diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 616adf3a82dadc9fc2eb55c30d19f252517d2cb4..d57bbc9e85ed0f60e6c41ea4593ed1e1c12c6b38 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -599,8 +599,6 @@ add_boolean_option(MESSAGE_CHART_GENERATOR False "For generating sequenc add_boolean_option(MESSAGE_CHART_GENERATOR_RLC_MAC False "trace RLC-MAC exchanges in sequence diagrams") add_boolean_option(MESSAGE_CHART_GENERATOR_PHY False "trace some PHY exchanges in sequence diagrams") -add_boolean_option(FLEXRAN_AGENT_SB_IF False "enable FlexRAN agent to inteface with a SDN controller") - ######################## # Include order ########################## @@ -766,6 +764,8 @@ include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/USERSPACE/LIB/") include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/DEFS") include_directories("${OPENAIR2_DIR}/ENB_APP") include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC") +include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC") +include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PDCP") include_directories("${OPENAIR2_DIR}/UTIL/OSA") include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/inc") include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds7.0.0/liblfds700/inc") @@ -787,92 +787,94 @@ include_directories("${OPENAIR_DIR}") # Utilities Library ################ -if (FLEXRAN_AGENT_SB_IF) - # set the version of protobuf messages, V3 not supported yet - add_list1_option(FLPT_VERSION V2 "FLPT MSG protobuf grammar version" V2 V3) - - if (${FLPT_VERSION} STREQUAL "V2") - set (FLPTDIR V2) - elseif (${FLPT_VERSION} STREQUAL "V3") - set (FLPTDIR V3) - endif(${FLPT_VERSION} STREQUAL "V2") - - set(FLPT_MSG_DIR ${OPENAIR2_DIR}/ENB_APP/MESSAGES/${FLPTDIR} ) - set(FLPT_MSG_FILES - ${FLPT_MSG_DIR}/header.proto - ${FLPT_MSG_DIR}/flexran.proto - ${FLPT_MSG_DIR}/stats_common.proto - ${FLPT_MSG_DIR}/stats_messages.proto - ${FLPT_MSG_DIR}/time_common.proto - ${FLPT_MSG_DIR}/controller_commands.proto - ${FLPT_MSG_DIR}/mac_primitives.proto - ${FLPT_MSG_DIR}/config_messages.proto - ${FLPT_MSG_DIR}/config_common.proto - ${FLPT_MSG_DIR}/control_delegation.proto - ) +# set the version of protobuf messages, V3 not supported yet +add_list1_option(FLPT_VERSION V2 "FLPT MSG protobuf grammar version" V2 V3) + +if (${FLPT_VERSION} STREQUAL "V2") + set (FLPTDIR V2) +elseif (${FLPT_VERSION} STREQUAL "V3") + set (FLPTDIR V3) +endif(${FLPT_VERSION} STREQUAL "V2") + +set(FLPT_MSG_DIR ${OPENAIR2_DIR}/ENB_APP/MESSAGES/${FLPTDIR} ) +set(FLPT_MSG_FILES + ${FLPT_MSG_DIR}/header.proto + ${FLPT_MSG_DIR}/flexran.proto + ${FLPT_MSG_DIR}/stats_common.proto + ${FLPT_MSG_DIR}/stats_messages.proto + ${FLPT_MSG_DIR}/time_common.proto + ${FLPT_MSG_DIR}/controller_commands.proto + ${FLPT_MSG_DIR}/mac_primitives.proto + ${FLPT_MSG_DIR}/config_messages.proto + ${FLPT_MSG_DIR}/config_common.proto + ${FLPT_MSG_DIR}/control_delegation.proto + ) - set(FLPT_C_DIR ${protobuf_generated_dir}/${FLPTDIR}) - #message("calling protoc_call=${protoc_call} FLPT_C_DIR=${FLPT_C_DIR} FLPT_MSG_FILES=${FLPT_MSG_FILES}") - execute_process(COMMAND ${protoc_call} ${FLPT_C_DIR} ${FLPT_MSG_DIR} ${FLPT_MSG_FILES}) - file(GLOB FLPT_source ${FLPT_C_DIR}/*.c) - set(FLPT_OAI_generated - ${FLPT_C_DIR}/header.pb-c.c - ${FLPT_C_DIR}/flexran.pb-c.c - ${FLPT_C_DIR}/stats_common.pb-c.c - ${FLPT_C_DIR}/stats_messages.pb-c.c - ${FLPT_C_DIR}/time_common.pb-c.c - ${FLPT_C_DIR}/controller_commands.pb-c.c - ${FLPT_C_DIR}/mac_primitives.pb-c.c - ${FLPT_C_DIR}/config_messages.pb-c.c - ${FLPT_C_DIR}/config_common.pb-c.c - ${FLPT_C_DIR}/control_delegation.pb-c.c - ) +set(FLPT_C_DIR ${protobuf_generated_dir}/${FLPTDIR}) +#message("calling protoc_call=${protoc_call} FLPT_C_DIR=${FLPT_C_DIR} FLPT_MSG_FILES=${FLPT_MSG_FILES}") +execute_process(COMMAND ${protoc_call} ${FLPT_C_DIR} ${FLPT_MSG_DIR} ${FLPT_MSG_FILES}) +file(GLOB FLPT_source ${FLPT_C_DIR}/*.c) +set(FLPT_OAI_generated + ${FLPT_C_DIR}/header.pb-c.c + ${FLPT_C_DIR}/flexran.pb-c.c + ${FLPT_C_DIR}/stats_common.pb-c.c + ${FLPT_C_DIR}/stats_messages.pb-c.c + ${FLPT_C_DIR}/time_common.pb-c.c + ${FLPT_C_DIR}/controller_commands.pb-c.c + ${FLPT_C_DIR}/mac_primitives.pb-c.c + ${FLPT_C_DIR}/config_messages.pb-c.c + ${FLPT_C_DIR}/config_common.pb-c.c + ${FLPT_C_DIR}/control_delegation.pb-c.c + ) - file(GLOB flpt_h ${FLPT_C_DIR}/*.h) - set(flpt_h ${flpt_h} ) +file(GLOB flpt_h ${FLPT_C_DIR}/*.h) +set(flpt_h ${flpt_h} ) - add_library(FLPT_MSG - ${FLPT_OAI_generated} - ${FLPT_source} - ) - set(FLPT_MSG_LIB FLPT_MSG) - #message("prpt c dir is : ${FLPT_C_DIR}") - include_directories (${FLPT_C_DIR}) - - add_library(ASYNC_IF - ${OPENAIR2_DIR}/UTIL/ASYNC_IF/socket_link.c - ${OPENAIR2_DIR}/UTIL/ASYNC_IF/link_manager.c - ${OPENAIR2_DIR}/UTIL/ASYNC_IF/message_queue.c - ${OPENAIR2_DIR}/UTIL/ASYNC_IF/ringbuffer_queue.c - ) - set(ASYNC_IF_LIB ASYNC_IF) - include_directories(${OPENAIR2_DIR}/UTIL/ASYNC_IF) - - add_library(FLEXRAN_AGENT - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c - ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c - ${OPENAIR2_DIR}/ENB_APP/flexran_agent_async.c - ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c - ) - set(FLEXRAN_AGENT_LIB FLEXRAN_AGENT) - #include_directories(${OPENAIR2_DIR}/ENB_APP) +add_library(FLPT_MSG + ${FLPT_OAI_generated} + ${FLPT_source} + ) +set(FLPT_MSG_LIB FLPT_MSG) +#message("prpt c dir is : ${FLPT_C_DIR}") +include_directories (${FLPT_C_DIR}) + +add_library(ASYNC_IF + ${OPENAIR2_DIR}/UTIL/ASYNC_IF/socket_link.c + ${OPENAIR2_DIR}/UTIL/ASYNC_IF/link_manager.c + ${OPENAIR2_DIR}/UTIL/ASYNC_IF/message_queue.c + ${OPENAIR2_DIR}/UTIL/ASYNC_IF/ringbuffer_queue.c + ) +set(ASYNC_IF_LIB ASYNC_IF) +include_directories(${OPENAIR2_DIR}/UTIL/ASYNC_IF) + +add_library(FLEXRAN_AGENT + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_ran_api.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_timer.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c + ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c + ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c + ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c + ${OPENAIR2_DIR}/ENB_APP/flexran_agent_async.c + ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c + ) +set(FLEXRAN_AGENT_LIB FLEXRAN_AGENT) +#include_directories(${OPENAIR2_DIR}/ENB_APP) - set(PROTOBUF_LIB "protobuf-c") +set(PROTOBUF_LIB "protobuf-c") - FIND_PATH(LIBYAML_INCLUDE_DIR NAMES yaml.h) - FIND_LIBRARY(LIBYAML_LIBRARIES NAMES yaml libyaml) +FIND_PATH(LIBYAML_INCLUDE_DIR NAMES yaml.h) +FIND_LIBRARY(LIBYAML_LIBRARIES NAMES yaml libyaml) - INCLUDE(FindPackageHandleStandardArgs) - FIND_PACKAGE_HANDLE_STANDARD_ARGS(Yaml DEFAULT_MSG LIBYAML_LIBRARIES LIBYAML_INCLUDE_DIR) - MARK_AS_ADVANCED(LIBYAML_INCLUDE_DIR LIBYAML_LIBRARIES) +INCLUDE(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Yaml DEFAULT_MSG LIBYAML_LIBRARIES LIBYAML_INCLUDE_DIR) +MARK_AS_ADVANCED(LIBYAML_INCLUDE_DIR LIBYAML_LIBRARIES) - #set(PROTOBUF_LIB "protobuf") #for Cpp -endif() +#set(PROTOBUF_LIB "protobuf") #for Cpp add_library(HASHTABLE @@ -1369,17 +1371,6 @@ set (MAC_SRC_UE ${MAC_DIR}/config_ue.c ) - -if (FLEXRAN_AGENT_SB_IF) - -set (MAC_SRC ${MAC_SRC} - ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c - ${MAC_DIR}/flexran_agent_scheduler_dataplane.c - ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c -) - -endif() - set (ENB_APP_SRC ${OPENAIR2_DIR}/ENB_APP/enb_app.c ${OPENAIR2_DIR}/ENB_APP/enb_config.c @@ -1399,14 +1390,6 @@ add_library(L2_UE include_directories(${NFAPI_USER_DIR}) -if (FLEXRAN_AGENT_SB_IF) - -#Test for adding a shared library -add_library(default_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c) -add_library(remote_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c) - -endif() - # L3 Libs ########################## @@ -1880,6 +1863,16 @@ if(EXISTS "/usr/include/atlas/cblas.h" OR EXISTS "/usr/include/cblas.h") endif() list(APPEND ATLAS_LIBRARIES lapack) + +# for ubuntu 17.10, directories are different +elseif(EXISTS "/usr/include/x86_64-linux-gnu/cblas.h") + + include_directories("/usr/include/x86_64-linux-gnu") + LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu") + list(APPEND ATLAS_LIBRARIES cblas) + list(APPEND ATLAS_LIBRARIES atlas) + list(APPEND ATLAS_LIBRARIES lapack) + else() message("No Blas/Atlas libs found, some targets will fail") endif() @@ -2065,7 +2058,6 @@ add_executable(oaisim ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c ${OPENAIR_DIR}/common/utils/utils.c ${OPENAIR_DIR}/common/utils/system.c - ${GTPU_need_ITTI} ${OPENAIR_TARGETS}/COMMON/create_tasks_ue.c ${XFORMS_SOURCE} ${T_SOURCE} @@ -2077,14 +2069,13 @@ add_executable(oaisim target_include_directories(oaisim PUBLIC ${OPENAIR_TARGETS}/SIMU/USER) target_link_libraries (oaisim -Wl,-ldl,--start-group - RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_UE_LIB PHY_UE LFDS L2 ${MSC_LIB} LIB_NAS_UE SIMU SECU_OSA ${ITTI_LIB} ${MIH_LIB} - NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB - NFAPI_USER_LIB + RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_UE_LIB PHY_UE LFDS L2_UE ${MSC_LIB} LIB_NAS_UE SIMU SECU_OSA ${ITTI_LIB} ${MIH_LIB} + ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 -Wl,--end-group z dl) target_link_libraries (oaisim ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES}) target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp z - ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} ) + ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES}) #Force link with forms, regardless XFORMS option target_link_libraries (oaisim forms) target_link_libraries (oaisim ${T_LIB}) @@ -2297,7 +2288,7 @@ add_custom_command ( # retrieve the compiler options to send it to gccxml get_directory_property(DirDefs COMPILE_DEFINITIONS ) foreach( d ${DirDefs} ) - set(module_cc_opt_tmp "${module_cc_opt_tmp} -D${d}") + set(module_cc_opt "${module_cc_opt} -D${d}") endforeach() get_directory_property( DirDefs INCLUDE_DIRECTORIES ) foreach( d ${DirDefs} ) diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai index 0d48f51df91bc743d844a3306ef3577b4cd1cb5e..7e0c0ca169c5708b69527fd6db9c0e559032653b 100755 --- a/cmake_targets/build_oai +++ b/cmake_targets/build_oai @@ -42,7 +42,6 @@ conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf MSC_GEN="False" XFORMS="True" -FLEXRAN_AGENT_SB_IF="True" PRINT_STATS="False" VCD_TIMING="False" DEADLINE_SCHEDULER_FLAG_USER="False" @@ -100,8 +99,6 @@ Options Specify conf_nvram_path (default \"$conf_nvram_path\") --UE-gen-nvram [output path] Specify gen_nvram_path (default \"$gen_nvram_path\") --a | --agent - Enables agent for software-defined control of the eNB -r | --3gpp-release default is Rel14, Rel8 limits the implementation to 3GPP Release 8 version @@ -204,8 +201,7 @@ function main() { echo_info "Will compile eNB" shift;; -a | --agent) - FLEXRAN_AGENT=1 - echo_info "Will compile eNB with agent support" + echo_info "FlexRAN support is always compiled into the eNB" shift;; --UE) UE=1 @@ -465,11 +461,9 @@ function main() { flash_firmware_bladerf fi fi - if [ "$FLEXRAN_AGENT" == "1" ] ; then - echo_info "installing protobuf/protobuf-c for flexran agent support" - install_protobuf_from_source - install_protobuf_c_from_source - fi + echo_info "installing protobuf/protobuf-c for flexran agent support" + install_protobuf_from_source + install_protobuf_c_from_source fi if [ "$INSTALL_OPTIONAL" = "1" ] ; then @@ -517,9 +511,6 @@ function main() { echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file echo "set ( CFLAGS_PROCESSOR_USER \"$CFLAGS_PROCESSOR_USER\" )" >> $cmake_file echo "set ( XFORMS $XFORMS )" >> $cmake_file - if [ "$FLEXRAN_AGENT" = "1" ] ; then - echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file - fi echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file echo "set ( RF_BOARD \"${HW}\")" >> $cmake_file @@ -679,9 +670,6 @@ function main() { echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file echo "set ( CFLAGS_PROCESSOR_USER \"$CFLAGS_PROCESSOR_USER\" )" >> $cmake_file echo "set ( XFORMS $XFORMS )" >> $cmake_file - if [ "$FLEXRAN_AGENT" = "1" ] ; then - echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file - fi echo "set ( PRINT_STATS $PRINT_STATS )" >> $cmake_file echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file @@ -762,9 +750,6 @@ function main() { cp $DIR/oaisim_mme_build_oai/CMakeLists.template $cmake_file echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file echo "set ( XFORMS $XFORMS )" >> $cmake_file - if [ "$FLEXRAN_AGENT" = "1" ] ; then - echo "set ( FLEXRAN_AGENT_SB_IF $FLEXRAN_AGENT_SB_IF )" >> $cmake_file - fi echo "set ( RRC_ASN1_VERSION \"${REL}\")" >> $cmake_file echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >> $cmake_file echo "set ( T_TRACER $T_TRACER )" >> $cmake_file diff --git a/common/ran_context.h b/common/ran_context.h index 4e25729c86a2377da0fd69b3a23093f8317e92f8..f59fd8a79c466ae96522c93e671dc8811b5e23f9 100644 --- a/common/ran_context.h +++ b/common/ran_context.h @@ -40,6 +40,7 @@ #include "PHY/impl_defs_top.h" #include "PHY/impl_defs_lte.h" #include "RRC/LITE/defs.h" +#include "flexran_agent_defs.h" #include "gtpv1u.h" #include "NwGtpv1u.h" @@ -64,6 +65,8 @@ typedef struct { int *nb_L1_CC; /// Number of RU instances in this node int nb_RU; + /// FlexRAN context variables + flexran_agent_info_t **flexran; /// eNB context variables struct PHY_VARS_eNB_s ***eNB; /// RRC context variables diff --git a/common/utils/itti/intertask_interface.c b/common/utils/itti/intertask_interface.c index 449fa434af09d62c38c3e556bf41cd614514451f..554f50a2a103bf35044030974e8347d5bf22491e 100644 --- a/common/utils/itti/intertask_interface.c +++ b/common/utils/itti/intertask_interface.c @@ -637,6 +637,19 @@ void itti_mark_task_ready(task_id_t task_id) void itti_exit_task(void) { + task_id_t task_id = itti_get_current_task_id(); + thread_id_t thread_id = TASK_GET_THREAD_ID(task_id); + +#if defined(OAI_EMU) || defined(RTAI) + if (task_id > TASK_UNKNOWN) { + VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLE_ITTI_RECV_MSG, + __sync_and_and_fetch (&itti_desc.vcd_receive_msg, ~(1L << task_id))); + } +#endif + + itti_desc.threads[thread_id].task_state = TASK_STATE_NOT_CONFIGURED; + itti_desc.created_tasks--; + ITTI_DEBUG(ITTI_DEBUG_EXIT, "Thread for task %s (%d) exits\n", itti_get_task_name(task_id), task_id); pthread_exit (NULL); } diff --git a/common/utils/itti/itti_types.h b/common/utils/itti/itti_types.h index d07853133bae343772b1d3b277602923b5fc3761..2607c003b130f1d261923c6ebae21cec657d42b0 100644 --- a/common/utils/itti/itti_types.h +++ b/common/utils/itti/itti_types.h @@ -27,7 +27,18 @@ #ifndef _ITTI_TYPES_H_ #define _ITTI_TYPES_H_ -#include <stdint.h> +/* The current file is included in the ue_ip.ko compilation. + * For it to work we need to include linux/types.h and + * not stdint.h. + * A solution to this problem is to use #ifndef __KERNEL__. + * Maybe a better solution would be to clean things up + * so that ue_ip.ko does not include the current file. + */ +#ifndef __KERNEL__ +# include <stdint.h> +#else +# include <linux/types.h> +#endif #define CHARS_TO_UINT32(c1, c2, c3, c4) (((c4) << 24) | ((c3) << 16) | ((c2) << 8) | (c1)) diff --git a/common/utils/msc/msc.c b/common/utils/msc/msc.c index 307eeb30a51c8a1216d57f87f4c89a327a93d166..bb88b9b4b6a4441eba3b65ee40b31198efb8b5b0 100644 --- a/common/utils/msc/msc.c +++ b/common/utils/msc/msc.c @@ -99,6 +99,7 @@ void *msc_task(void *args_p) break; case TERMINATE_MESSAGE: { + fprintf(stderr, " *** Exiting MSC thread\n"); timer_remove(timer_id); msc_end(); itti_exit_task(); diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c index 616eed7446df4d611a4addba06cec2e90b1a32aa..83a50f214b202be4823acbc667d5c7041b61b1e6 100644 --- a/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c +++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c @@ -830,10 +830,10 @@ void free_td16avx2(void) int ind; for (ind=0; ind<188; ind++) { - free(pi2tab16avx2[ind]); - free(pi5tab16avx2[ind]); - free(pi4tab16avx2[ind]); - free(pi6tab16avx2[ind]); + free_and_zero(pi2tab16avx2[ind]); + free_and_zero(pi5tab16avx2[ind]); + free_and_zero(pi4tab16avx2[ind]); + free_and_zero(pi6tab16avx2[ind]); } } diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c index 9ec25367d9c435af597c124a13f74af80d35f577..f628bff55b7c08223ad13efff2807c8a9a4fb658 100644 --- a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c +++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c @@ -1907,6 +1907,18 @@ void compute_ext(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, ll //int pi2[n],pi3[n+8],pi5[n+8],pi4[n+8],pi6[n+8], int *pi2tab[188],*pi5tab[188],*pi4tab[188],*pi6tab[188]; +void free_td() +{ + int ind; + + for (ind = 0; ind < 188; ind++) { + free_and_zero(pi2tab[ind]); + free_and_zero(pi5tab[ind]); + free_and_zero(pi4tab[ind]); + free_and_zero(pi6tab[ind]); + } +} + void init_td() { diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c index cb4a4e1f84124553c09391c6649b67921b2bafb7..a32edd711d338698b0acdaf5949d19b200a2b24e 100644 --- a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c +++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c @@ -1117,10 +1117,10 @@ void free_td16(void) int ind; for (ind=0; ind<188; ind++) { - free(pi2tab16[ind]); - free(pi5tab16[ind]); - free(pi4tab16[ind]); - free(pi6tab16[ind]); + free_and_zero(pi2tab16[ind]); + free_and_zero(pi5tab16[ind]); + free_and_zero(pi4tab16[ind]); + free_and_zero(pi6tab16[ind]); } } diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c index d6ef84b218388dcdf0ad9e24e4391c85fe9bc82a..4754e26f38bc673595f16377682b37601869c713 100644 --- a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c +++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c @@ -838,10 +838,10 @@ void free_td8(void) int ind; for (ind=0; ind<188; ind++) { - free(pi2tab8[ind]); - free(pi5tab8[ind]); - free(pi4tab8[ind]); - free(pi6tab8[ind]); + free_and_zero(pi2tab8[ind]); + free_and_zero(pi5tab8[ind]); + free_and_zero(pi4tab8[ind]); + free_and_zero(pi6tab8[ind]); } } diff --git a/openair1/PHY/CODING/defs.h b/openair1/PHY/CODING/defs.h index 80e28b15867e79244181cfe8c02fc28000f22a56..22339953c39afee26c0808b18bdb7e43ad846a9a 100644 --- a/openair1/PHY/CODING/defs.h +++ b/openair1/PHY/CODING/defs.h @@ -352,10 +352,17 @@ void ccodedab_init_inv(void); \brief This function initializes the different crc tables.*/ void crcTableInit (void); +/*!\fn void free_td8(void) +\brief This function frees the tables for 8-bit LLR Turbo decoder.*/ +void free_td8(void); + /*!\fn void init_td8(void) \brief This function initializes the tables for 8-bit LLR Turbo decoder.*/ void init_td8 (void); +/*!\fn void free_td16(void) +\brief This function frees the tables for 16-bit LLR Turbo decoder.*/ +void free_td16(void); /*!\fn void init_td16(void) \brief This function initializes the tables for 16-bit LLR Turbo decoder.*/ @@ -366,6 +373,9 @@ void init_td16 (void); \brief This function initializes the tables for 8-bit LLR Turbo decoder (AVX2).*/ void init_td8avx2 (void); +/*!\fn void free_td16avx2(void) +\brief This function frees the tables for 16-bit LLR Turbo decoder (AVX2).*/ +void free_td16avx2(void); /*!\fn void init_td16(void) \brief This function initializes the tables for 16-bit LLR Turbo decoder (AVX2).*/ diff --git a/openair1/PHY/INIT/defs.h b/openair1/PHY/INIT/defs.h index 744fb3d3ceb30ec24e58780daaaaae5e35353a20..55d220824e23df0808e6750fd21f5d656f76399e 100644 --- a/openair1/PHY/INIT/defs.h +++ b/openair1/PHY/INIT/defs.h @@ -90,6 +90,13 @@ int phy_init_lte_eNB(PHY_VARS_eNB *phy_vars_eNb, unsigned char is_secondary_eNb, unsigned char abstraction_flag); +/*! +\brief Free the PHY variables relevant to the LTE implementation (eNB). +\details Only a subset of phy_vars_eNb is freed (those who have been allocated with phy_init_lte_eNB()). +@param[in] phy_vars_eNb Pointer to eNB Variables + */ +void phy_free_lte_eNB(PHY_VARS_eNB *phy_vars_eNb); + /** \brief Configure LTE_DL_FRAME_PARMS with components derived after initial synchronization (MIB decoding + primary/secondary synch). \details The basically allows configuration of \f$N_{\mathrm{RB}}^{\mathrm{DL}}\f$, the cell id \f$N_{\mathrm{ID}}^{\mathrm{cell}}\f$, the normal/extended prefix mode, the frame type (FDD/TDD), \f$N_{\mathrm{cp}}\f$, the number of TX antennas at eNB (\f$p\f$) and the number of PHICH groups, \f$N_{\mathrm{group}}^{\mathrm{PHICH}}\f$ @param lte_frame_parms pointer to LTE parameter structure @@ -317,6 +324,7 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *phy_vars_eNB); */ int phy_init_secsys_eNB(PHY_VARS_eNB *phy_vars_eNb); +void free_lte_top(void); void init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms); diff --git a/openair1/PHY/INIT/init_top.c b/openair1/PHY/INIT/init_top.c index 43f2de92d764719d330949c4c7685eaf54901dd9..a1edd9d1eab1de74f6920f0e4afc401d9a3d6996 100644 --- a/openair1/PHY/INIT/init_top.c +++ b/openair1/PHY/INIT/init_top.c @@ -59,6 +59,18 @@ void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms) } +void free_lte_top(void) +{ + free_td8(); + free_td16(); +#ifdef __AVX2__ + free_td16avx2(); +#endif + lte_sync_time_free(); + + /* free_ul_ref_sigs() is called in phy_free_lte_eNB() */ +} + /* * @}*/ diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c index 377a235da67c775740dcc70b3bdc2cbd43c41808..9df6e9fc66acf6d5c061a8a535dd78d3f3cf17c8 100644 --- a/openair1/PHY/INIT/lte_init.c +++ b/openair1/PHY/INIT/lte_init.c @@ -882,7 +882,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB, AssertFatal(fp->N_RB_UL > 5, "fp->N_RB_UL %d < 6\n",fp->N_RB_UL); for (i=0; i<2; i++) { // RK 2 times because of output format of FFT! - // FIXME We should get rid of this + // FIXME We should get rid of this, consider also phy_free_lte_eNB() pusch_vars[UE_id]->rxdataF_ext[i] = (int32_t*)malloc16_clear( 2*sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->rxdataF_ext2[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->drs_ch_estimates[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); @@ -906,6 +906,80 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB, } +void phy_free_lte_eNB(PHY_VARS_eNB *eNB) +{ + LTE_DL_FRAME_PARMS* const fp = &eNB->frame_parms; + LTE_eNB_COMMON* const common_vars = &eNB->common_vars; + LTE_eNB_PUSCH** const pusch_vars = eNB->pusch_vars; + LTE_eNB_SRS* const srs_vars = eNB->srs_vars; + LTE_eNB_PRACH* const prach_vars = &eNB->prach_vars; +#ifdef Rel14 + LTE_eNB_PRACH* const prach_vars_br = &eNB->prach_vars_br; +#endif + int i, UE_id; + + for (i = 0; i < NB_ANTENNA_PORTS_ENB; i++) { + if (i < fp->nb_antenna_ports_eNB || i == 5) { + free_and_zero(common_vars->txdataF[i]); + /* rxdataF[i] is not allocated -> don't free */ + } + } + free_and_zero(common_vars->txdataF); + free_and_zero(common_vars->rxdataF); + + // Channel estimates for SRS + for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) { + for (i=0; i<64; i++) { + free_and_zero(srs_vars[UE_id].srs_ch_estimates[i]); + free_and_zero(srs_vars[UE_id].srs_ch_estimates_time[i]); + } + free_and_zero(srs_vars[UE_id].srs_ch_estimates); + free_and_zero(srs_vars[UE_id].srs_ch_estimates_time); + } //UE_id + + free_ul_ref_sigs(); + + for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) free_and_zero(srs_vars[UE_id].srs); + + free_and_zero(prach_vars->prachF); + + for (i = 0; i < 64; i++) free_and_zero(prach_vars->prach_ifft[0][i]); + free_and_zero(prach_vars->prach_ifft[0]); + +#ifdef Rel14 + for (int ce_level = 0; ce_level < 4; ce_level++) { + for (i = 0; i < 64; i++) free_and_zero(prach_vars_br->prach_ifft[ce_level][i]); + free_and_zero(prach_vars_br->prach_ifft[ce_level]); + free_and_zero(prach_vars->rxsigF[ce_level]); + } + free_and_zero(prach_vars_br->prachF); +#endif + free_and_zero(prach_vars->rxsigF[0]); + + for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) { + for (i = 0; i < 2; i++) { + free_and_zero(pusch_vars[UE_id]->rxdataF_ext[i]); + free_and_zero(pusch_vars[UE_id]->rxdataF_ext2[i]); + free_and_zero(pusch_vars[UE_id]->drs_ch_estimates[i]); + free_and_zero(pusch_vars[UE_id]->drs_ch_estimates_time[i]); + free_and_zero(pusch_vars[UE_id]->rxdataF_comp[i]); + free_and_zero(pusch_vars[UE_id]->ul_ch_mag[i]); + free_and_zero(pusch_vars[UE_id]->ul_ch_magb[i]); + } + free_and_zero(pusch_vars[UE_id]->rxdataF_ext); + free_and_zero(pusch_vars[UE_id]->rxdataF_ext2); + free_and_zero(pusch_vars[UE_id]->drs_ch_estimates); + free_and_zero(pusch_vars[UE_id]->drs_ch_estimates_time); + free_and_zero(pusch_vars[UE_id]->rxdataF_comp); + free_and_zero(pusch_vars[UE_id]->ul_ch_mag); + free_and_zero(pusch_vars[UE_id]->ul_ch_magb); + free_and_zero(pusch_vars[UE_id]->llr); + free_and_zero(pusch_vars[UE_id]); + } //UE_id + + for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) eNB->UE_stats_ptr[UE_id] = NULL; +} + void install_schedule_handlers(IF_Module_t *if_inst) { if_inst->PHY_config_req = phy_config_request; diff --git a/openair1/PHY/INIT/lte_init_ru.c b/openair1/PHY/INIT/lte_init_ru.c index 2d139e0afafcba2c2f72555744c74b5e3cd61e24..eb56cb04d3cbe159f9a2049803058247c12e8e42 100644 --- a/openair1/PHY/INIT/lte_init_ru.c +++ b/openair1/PHY/INIT/lte_init_ru.c @@ -148,3 +148,51 @@ int phy_init_RU(RU_t *ru) { return(0); } + +void phy_free_RU(RU_t *ru) +{ + int i,j; + int p; + + LOG_I(PHY, "Feeing RU signal buffers (if_south %s) nb_tx %d\n", ru_if_types[ru->if_south], ru->nb_tx); + + if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so free memory for time-domain signals + for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdata[i]); + for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata[i]); + free_and_zero(ru->common.txdata); + free_and_zero(ru->common.rxdata); + } // else: IF5 or local RF -> nothing to free() + + if (ru->function != NGFI_RRU_IF5) { // we need to do RX/TX RU processing + for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata_7_5kHz[i]); + free_and_zero(ru->common.rxdata_7_5kHz); + + // free IFFT input buffers (TX) + for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdataF_BF[i]); + free_and_zero(ru->common.txdataF_BF); + + // free FFT output buffers (RX) + for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]); + free_and_zero(ru->common.rxdataF); + + for (i = 0; i < ru->nb_rx; i++) { + free_and_zero(ru->prach_rxsigF[i]); +#ifdef Rel14 + for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j][i]); +#endif + } + for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j]); + free_and_zero(ru->prach_rxsigF); + /* ru->prach_rxsigF_br is not allocated -> don't free */ + + for (i = 0; i < RC.nb_L1_inst; i++) { + for (p = 0; p < 15; p++) { + if (p < ru->eNB_list[i]->frame_parms.nb_antenna_ports_eNB || p == 5) { + for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]); + free_and_zero(ru->beam_weights[i][p]); + } + } + } + } + free_and_zero(ru->common.sync_corr); +} diff --git a/openair1/PHY/LTE_REFSIG/lte_ul_ref.c b/openair1/PHY/LTE_REFSIG/lte_ul_ref.c index cddb642b2b41818f8d814dfd3e2eeb0b4e260bd3..93ca7646e63cdaabfc0d229d2e8241cdf8480541 100644 --- a/openair1/PHY/LTE_REFSIG/lte_ul_ref.c +++ b/openair1/PHY/LTE_REFSIG/lte_ul_ref.c @@ -185,14 +185,18 @@ void free_ul_ref_sigs(void) unsigned int u,v,Msc_RS; - for (Msc_RS=2; Msc_RS<33; Msc_RS++) { + for (Msc_RS=0; Msc_RS<33; Msc_RS++) { for (u=0; u<30; u++) { for (v=0; v<2; v++) { - if (ul_ref_sigs[u][v][Msc_RS]) + if (ul_ref_sigs[u][v][Msc_RS]) { free16(ul_ref_sigs[u][v][Msc_RS],2*sizeof(int16_t)*dftsizes[Msc_RS]); + ul_ref_sigs[u][v][Msc_RS] = NULL; + } - if (ul_ref_sigs_rx[u][v][Msc_RS]) + if (ul_ref_sigs_rx[u][v][Msc_RS]) { free16(ul_ref_sigs_rx[u][v][Msc_RS],4*sizeof(int16_t)*dftsizes[Msc_RS]); + ul_ref_sigs_rx[u][v][Msc_RS] = NULL; + } } } } diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c index c6c13225042f65637608c8b3e060d2e0b16830ea..086f77e14cbda7dd83ba74923c46d323f2d60ed0 100644 --- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c +++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c @@ -6556,7 +6556,7 @@ uint8_t pdcch_alloc2ul_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n) else ul_subframe = ((n+4)%10); - // AssertFatal(frame_parms->frame_type == FDD || subframe_select(frame_parms,ul_subframe) == SF_UL,"illegal ul_subframe %d (n %d)\n",ul_subframe,n); + AssertFatal(frame_parms->frame_type == FDD || subframe_select(frame_parms,ul_subframe) == SF_UL,"illegal ul_subframe %d (n %d)\n",ul_subframe,n); LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", n, ul_subframe); return ul_subframe; diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c index bd3c92454f4be0375d355b624bd83bae51415b07..f1cb58ba26bdd83c27ef1f61bd9484f534ec199b 100644 --- a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c +++ b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c @@ -56,42 +56,20 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch) { - int i; - int r; + int i, r, aa, layer; if (dlsch) { -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch %p\n",dlsch); -#endif - + for (layer=0; layer<4; layer++) { + for (aa=0; aa<64; aa++) free16(dlsch->ue_spec_bf_weights[layer][aa], OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t)); + free16(dlsch->ue_spec_bf_weights[layer], 64*sizeof(int32_t*)); + } for (i=0; i<dlsch->Mdlharq; i++) { -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch process %d\n",i); -#endif - if (dlsch->harq_processes[i]) { -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch process %d (%p)\n",i,dlsch->harq_processes[i]); -#endif - if (dlsch->harq_processes[i]->b) { free16(dlsch->harq_processes[i]->b,MAX_DLSCH_PAYLOAD_BYTES); dlsch->harq_processes[i]->b = NULL; -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b); -#endif } - -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c); -#endif - for (r=0; r<MAX_NUM_DLSCH_SEGMENTS; r++) { - -#ifdef DEBUG_DLSCH_FREE - printf("Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]); -#endif - if (dlsch->harq_processes[i]->c[r]) { free16(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768); dlsch->harq_processes[i]->c[r] = NULL; @@ -100,17 +78,14 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch) free16(dlsch->harq_processes[i]->d[r],(96+12+3+(3*6144))); dlsch->harq_processes[i]->d[r] = NULL; } - } free16(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t)); dlsch->harq_processes[i] = NULL; } } - free16(dlsch,sizeof(LTE_eNB_DLSCH_t)); dlsch = NULL; - } - + } } LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag, LTE_DL_FRAME_PARMS* frame_parms) diff --git a/openair1/PHY/LTE_TRANSPORT/proto.h b/openair1/PHY/LTE_TRANSPORT/proto.h index be6d2861f2ef6c60d2ab0befd9d04869d6aafd3a..199427cbc2fdb21c54b061ebd7a7a8340ce09dad 100644 --- a/openair1/PHY/LTE_TRANSPORT/proto.h +++ b/openair1/PHY/LTE_TRANSPORT/proto.h @@ -83,6 +83,12 @@ void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch); void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch); +/** \fn free_eNB_ulsch(LTE_eNB_DLSCH_t *dlsch) + \brief This function frees memory allocated for a particular ULSCH at eNB + @param ulsch Pointer to ULSCH to be removed +*/ +void free_eNB_ulsch(LTE_eNB_ULSCH_t *ulsch); + LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t max_turbo_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag); LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag); diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_coding.c b/openair1/PHY/LTE_TRANSPORT/ulsch_coding.c index 87209e190b1749d27c9f96d3c04a3359eefb49c7..9b761f3cc3b4065ba462aa52f18299b62443fa94 100644 --- a/openair1/PHY/LTE_TRANSPORT/ulsch_coding.c +++ b/openair1/PHY/LTE_TRANSPORT/ulsch_coding.c @@ -66,33 +66,12 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch) #endif for (i=0; i<8; i++) { -#ifdef DEBUG_ULSCH_FREE - printf("Freeing ulsch process %d\n",i); -#endif - if (ulsch->harq_processes[i]) { -#ifdef DEBUG_ULSCH_FREE - printf("Freeing ulsch process %d (%p)\n",i,ulsch->harq_processes[i]); -#endif - if (ulsch->harq_processes[i]->b) { free16(ulsch->harq_processes[i]->b,MAX_ULSCH_PAYLOAD_BYTES); ulsch->harq_processes[i]->b = NULL; -#ifdef DEBUG_ULSCH_FREE - printf("Freeing ulsch process %d b (%p)\n",i,ulsch->harq_processes[i]->b); -#endif } - -#ifdef DEBUG_ULSCH_FREE - printf("Freeing ulsch process %d c (%p)\n",i,ulsch->harq_processes[i]->c); -#endif - for (r=0; r<MAX_NUM_ULSCH_SEGMENTS; r++) { - -#ifdef DEBUG_ULSCH_FREE - printf("Freeing ulsch process %d c[%d] (%p)\n",i,r,ulsch->harq_processes[i]->c[r]); -#endif - if (ulsch->harq_processes[i]->c[r]) { free16(ulsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768); ulsch->harq_processes[i]->c[r] = NULL; @@ -103,7 +82,6 @@ void free_ue_ulsch(LTE_UE_ULSCH_t *ulsch) ulsch->harq_processes[i] = NULL; } } - free16(ulsch,sizeof(LTE_UE_ULSCH_t)); ulsch = NULL; } diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h index 38da7e4e1e41456a979ac69b1cab36267f0a5a05..46f37e943102c0a986302f2264c91bcf9da841eb 100644 --- a/openair1/PHY/defs.h +++ b/openair1/PHY/defs.h @@ -79,6 +79,12 @@ #define bigmalloc16 malloc16 #define openair_free(y,x) free((y)) #define PAGE_SIZE 4096 +#define free_and_zero(PtR) do { \ + if (PtR) { \ + free(PtR); \ + PtR = NULL; \ + } \ + } while (0) #define RX_NB_TH_MAX 2 #define RX_NB_TH 2 diff --git a/openair1/SCHED/fapi_l1.c b/openair1/SCHED/fapi_l1.c index b9024bdfbf94d12ebd5ff26b125b99931cff765f..9c855d0ac844c0790b4f2eec9f7add5444f21835 100644 --- a/openair1/SCHED/fapi_l1.c +++ b/openair1/SCHED/fapi_l1.c @@ -629,7 +629,8 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) fp = &eNB->frame_parms; proc = &eNB->proc.proc_rxtx[0]; - if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)==SF_UL)) return; + /* TODO: check that following line is correct - in the meantime it is disabled */ + //if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)==SF_UL)) return; ul_subframe = pdcch_alloc2ul_subframe(fp,subframe); ul_frame = pdcch_alloc2ul_frame(fp,frame,subframe); @@ -664,8 +665,10 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) int do_oai =0; int dont_send =0; - if ((ul_subframe<10)&& - (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is an ul_subframe that can be configured here + /* TODO: check the following test - in the meantime it is put back as it was before */ + //if ((ul_subframe<10)&& + // (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is an ul_subframe that can be configured here + if (ul_subframe<10) { // This means that there is an ul_subframe that can be configured here LOG_D(PHY,"NFAPI: Clearing dci allocations for potential UL subframe %d\n",ul_subframe); harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe); diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c index 2ae79b53b6d9bb688105355e51864e2f2bdbb26b..9aaf6752fb23835471e674384e137de434d08268 100644 --- a/openair1/SCHED/phy_procedures_lte_eNb.c +++ b/openair1/SCHED/phy_procedures_lte_eNb.c @@ -452,8 +452,10 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB, } /* save old HARQ information needed for PHICH generation */ - if ((ul_subframe < 10)&& - (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is a potential UL subframe that will be scheduled here + /* TODO: check the following test - in the meantime it is put back as it was before */ + //if ((ul_subframe < 10)&& + // (subframe_select(fp,ul_subframe)==SF_UL)) { // This means that there is a potential UL subframe that will be scheduled here + if (ul_subframe < 10) { // This means that there is a potential UL subframe that will be scheduled here for (i=0; i<NUMBER_OF_UE_MAX; i++) { harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe); if (eNB->ulsch[i]) { diff --git a/openair2/COMMON/platform_types.h b/openair2/COMMON/platform_types.h index 1ce10c56bcea7929046cea6104f8cfdd8f8bf7a2..0ab8d9670145ceab059356b9d6675e94b786b2b7 100644 --- a/openair2/COMMON/platform_types.h +++ b/openair2/COMMON/platform_types.h @@ -69,6 +69,7 @@ typedef uint32_t frame_t; typedef int32_t sframe_t; typedef uint32_t sub_frame_t; typedef uint8_t module_id_t; +typedef uint8_t slice_id_t; typedef uint8_t eNB_index_t; typedef uint16_t ue_id_t; typedef int16_t smodule_id_t; @@ -99,6 +100,15 @@ typedef enum rb_type_e { RADIO_ACCESS_BEARER = 2 } rb_type_t; +typedef enum { + CR_ROUND = 0, + CR_SRB12 = 1, + CR_HOL = 2, + CR_LC = 3, + CR_CQI = 4, + CR_NUM = 5 +} sorting_criterion_t; + //----------------------------------------------------------------------------- // PHY TYPES //----------------------------------------------------------------------------- diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c index fcf9fb537c013180a016509d5873505b1b60c961..230917f673e33af455b864cd06d4cd50b56fd4b8 100644 --- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c +++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c @@ -31,10 +31,10 @@ #include "flexran_agent_common.h" #include "flexran_agent_mac_internal.h" #include "flexran_agent_net_comm.h" +#include "flexran_agent_timer.h" +#include "flexran_agent_ran_api.h" #include "LAYER2/MAC/proto.h" -#include "LAYER2/MAC/flexran_agent_mac_proto.h" -#include "LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.h" #include "liblfds700.h" @@ -54,683 +54,499 @@ struct lfds700_ringbuffer_element *dl_mac_config_array[NUM_MAX_ENB]; struct lfds700_ringbuffer_state ringbuffer_state[NUM_MAX_ENB]; -int flexran_agent_mac_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg){ +int flexran_agent_mac_stats_reply(mid_t mod_id, + const report_config_t *report_config, + Protocol__FlexUeStatsReport **ue_report, + Protocol__FlexCellStatsReport **cell_report) { - // TODO: Must deal with sanitization of input - // TODO: Must check if RNTIs and cell ids of the request actually exist - // TODO: Must resolve conflicts among stats requests - int i; - err_code_t err_code; - xid_t xid; - uint32_t usec_interval, sec_interval; - - //TODO: We do not deal with multiple CCs at the moment and eNB id is 0 + // Protocol__FlexHeader *header; + int i, j, k; + // int cc_id = 0; int enb_id = mod_id; - //eNB_MAC_INST *eNB = &eNB_mac_inst[enb_id]; - //UE_list_t *eNB_UE_list= &eNB->UE_list; - - report_config_t report_config; - - uint32_t ue_flags = 0; - uint32_t c_flags = 0; - - Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; - - Protocol__FlexStatsRequest *stats_req = input->stats_request_msg; - xid = (stats_req->header)->xid; - - // Check the type of request that is made - switch(stats_req->body_case) { - case PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST: ; - Protocol__FlexCompleteStatsRequest *comp_req = stats_req->complete_stats_request; - if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_OFF) { - /*Disable both periodic and continuous updates*/ - flexran_agent_disable_cont_mac_stats_update(mod_id); - flexran_agent_destroy_timer_by_task_id(xid); - *msg = NULL; - return 0; - } else { //One-off, periodical or continuous reporting - //Set the proper flags - ue_flags = comp_req->ue_report_flags; - c_flags = comp_req->cell_report_flags; - //Create a list of all eNB RNTIs and cells - - //Set the number of UEs and create list with their RNTIs stats configs - report_config.nr_ue = flexran_get_num_ues(mod_id); //eNB_UE_list->num_UEs - report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue); - if (report_config.ue_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - for (i = 0; i < report_config.nr_ue; i++) { - report_config.ue_report_type[i].ue_rnti = flexran_get_ue_crnti(enb_id, i); //eNB_UE_list->eNB_UE_stats[UE_PCCID(enb_id,i)][i].crnti; - report_config.ue_report_type[i].ue_report_flags = ue_flags; - } - //Set the number of CCs and create a list with the cell stats configs - report_config.nr_cc = MAX_NUM_CCs; - report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc); - if (report_config.cc_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - for (i = 0; i < report_config.nr_cc; i++) { - //TODO: Must fill in the proper cell ids - report_config.cc_report_type[i].cc_id = i; - report_config.cc_report_type[i].cc_report_flags = c_flags; - } - /* Check if request was periodical */ - if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_PERIODICAL) { - /* Create a one off flexran message as an argument for the periodical task */ - Protocol__FlexranMessage *timer_msg; - stats_request_config_t request_config; - request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS; - request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE; - request_config.period = 0; - /* Need to make sure that the ue flags are saved (Bug) */ - if (report_config.nr_ue == 0) { - report_config.nr_ue = 1; - report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t)); - if (report_config.ue_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - report_config.ue_report_type[0].ue_rnti = 0; // Dummy value - report_config.ue_report_type[0].ue_report_flags = ue_flags; - } - request_config.config = &report_config; - flexran_agent_mac_stats_request(enb_id, xid, &request_config, &timer_msg); - /* Create a timer */ - long timer_id = 0; - flexran_agent_timer_args_t *timer_args; - timer_args = malloc(sizeof(flexran_agent_timer_args_t)); - memset (timer_args, 0, sizeof(flexran_agent_timer_args_t)); - timer_args->mod_id = enb_id; - timer_args->msg = timer_msg; - /*Convert subframes to usec time*/ - usec_interval = 1000*comp_req->sf; - sec_interval = 0; - /*add seconds if required*/ - if (usec_interval >= 1000*1000) { - sec_interval = usec_interval/(1000*1000); - usec_interval = usec_interval%(1000*1000); - } - flexran_agent_create_timer(sec_interval, usec_interval, FLEXRAN_AGENT_DEFAULT, enb_id, FLEXRAN_AGENT_TIMER_TYPE_PERIODIC, xid, flexran_agent_handle_timed_task,(void*) timer_args, &timer_id); - } else if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_CONTINUOUS) { - /*If request was for continuous updates, disable the previous configuration and - set up a new one*/ - flexran_agent_disable_cont_mac_stats_update(mod_id); - stats_request_config_t request_config; - request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS; - request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE; - request_config.period = 0; - /* Need to make sure that the ue flags are saved (Bug) */ - if (report_config.nr_ue == 0) { - report_config.nr_ue = 1; - report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t)); - if (report_config.ue_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - report_config.ue_report_type[0].ue_rnti = 0; // Dummy value - report_config.ue_report_type[0].ue_report_flags = ue_flags; - } - request_config.config = &report_config; - flexran_agent_enable_cont_mac_stats_update(enb_id, xid, &request_config); - } - } - break; - case PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST:; - Protocol__FlexCellStatsRequest *cell_req = stats_req->cell_stats_request; - // UE report config will be blank - report_config.nr_ue = 0; - report_config.ue_report_type = NULL; - report_config.nr_cc = cell_req->n_cell; - report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc); - if (report_config.cc_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - for (i = 0; i < report_config.nr_cc; i++) { - //TODO: Must fill in the proper cell ids - report_config.cc_report_type[i].cc_id = cell_req->cell[i]; - report_config.cc_report_type[i].cc_report_flags = cell_req->flags; - } - break; - case PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST:; - Protocol__FlexUeStatsRequest *ue_req = stats_req->ue_stats_request; - // Cell report config will be blank - report_config.nr_cc = 0; - report_config.cc_report_type = NULL; - report_config.nr_ue = ue_req->n_rnti; - report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue); - if (report_config.ue_report_type == NULL) { - // TODO: Add appropriate error code - err_code = -100; - goto error; - } - for (i = 0; i < report_config.nr_ue; i++) { - report_config.ue_report_type[i].ue_rnti = ue_req->rnti[i]; - report_config.ue_report_type[i].ue_report_flags = ue_req->flags; - } - break; - default: - //TODO: Add appropriate error code - err_code = -100; - goto error; - } - - if (flexran_agent_mac_stats_reply(enb_id, xid, &report_config, msg) < 0 ){ - err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD; - goto error; - } - - free(report_config.ue_report_type); - free(report_config.cc_report_type); - - return 0; - - error : - LOG_E(FLEXRAN_AGENT, "errno %d occured\n", err_code); - return err_code; -} - -int flexran_agent_mac_stats_request(mid_t mod_id, - xid_t xid, - const stats_request_config_t *report_config, - Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; - int i; + /* Allocate memory for list of UE reports */ + if (report_config->nr_ue > 0) { - Protocol__FlexStatsRequest *stats_request_msg; - stats_request_msg = malloc(sizeof(Protocol__FlexStatsRequest)); - if(stats_request_msg == NULL) - goto error; - protocol__flex_stats_request__init(stats_request_msg); + + for (i = 0; i < report_config->nr_ue; i++) { + + + + /* Check flag for creation of buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_BSR) { + //TODO should be automated + ue_report[i]->n_bsr = 4; + uint32_t *elem; + elem = (uint32_t *) malloc(sizeof(uint32_t)*ue_report[i]->n_bsr); + if (elem == NULL) + goto error; + for (j = 0; j < ue_report[i]->n_bsr; j++) { + // NN: we need to know the cc_id here, consider the first one + elem[j] = flexran_get_ue_bsr_ul_buffer_info (enb_id, i, j); + } + + ue_report[i]->bsr = elem; + } + + /* Check flag for creation of PHR report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PHR) { + ue_report[i]->phr = flexran_get_ue_phr (enb_id, i); // eNB_UE_list->UE_template[UE_PCCID(enb_id,i)][i].phr_info; + ue_report[i]->has_phr = 1; + + } + + /* Check flag for creation of RLC buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RLC_BS) { + ue_report[i]->n_rlc_report = 3; // Set this to the number of LCs for this UE. This needs to be generalized for for LCs + Protocol__FlexRlcBsr ** rlc_reports; + rlc_reports = malloc(sizeof(Protocol__FlexRlcBsr *) * ue_report[i]->n_rlc_report); + if (rlc_reports == NULL) + goto error; + + // NN: see LAYER2/openair2_proc.c for rlc status + for (j = 0; j < ue_report[i]->n_rlc_report; j++) { + + rlc_reports[j] = malloc(sizeof(Protocol__FlexRlcBsr)); + if (rlc_reports[j] == NULL) + goto error; + protocol__flex_rlc_bsr__init(rlc_reports[j]); + rlc_reports[j]->lc_id = j+1; + rlc_reports[j]->has_lc_id = 1; + rlc_reports[j]->tx_queue_size = flexran_get_tx_queue_size(enb_id, i, j + 1); + rlc_reports[j]->has_tx_queue_size = 1; + + //TODO:Set tx queue head of line delay in ms + rlc_reports[j]->tx_queue_hol_delay = flexran_get_hol_delay(enb_id, i, j + 1); + rlc_reports[j]->has_tx_queue_hol_delay = 1; + //TODO:Set retransmission queue size in bytes + rlc_reports[j]->retransmission_queue_size = 10; + rlc_reports[j]->has_retransmission_queue_size = 0; + //TODO:Set retransmission queue head of line delay in ms + rlc_reports[j]->retransmission_queue_hol_delay = 100; + rlc_reports[j]->has_retransmission_queue_hol_delay = 0; + //TODO DONE:Set current size of the pending message in bytes + rlc_reports[j]->status_pdu_size = flexran_get_num_pdus_buffer(enb_id , i, j + 1); + rlc_reports[j]->has_status_pdu_size = 1; + + } + // Add RLC buffer status reports to the full report + if (ue_report[i]->n_rlc_report > 0) + ue_report[i]->rlc_report = rlc_reports; + + + } + + /* Check flag for creation of MAC CE buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_MAC_CE_BS) { + // TODO: Fill in the actual MAC CE buffer status report + ue_report[i]->pending_mac_ces = (flexran_get_MAC_CE_bitmap_TA(enb_id,i,0) | (0 << 1) | (0 << 2) | (0 << 3)) & 15; + // Use as bitmap. Set one or more of the; /* Use as bitmap. Set one or more of the + // PROTOCOL__FLEX_CE_TYPE__FLPCET_ values + // found in stats_common.pb-c.h. See + // flex_ce_type in FlexRAN specification + ue_report[i]->has_pending_mac_ces = 1; + + } + + /* Check flag for creation of DL CQI report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_DL_CQI) { + // TODO: Fill in the actual DL CQI report for the UE based on its configuration + Protocol__FlexDlCqiReport * dl_report; + dl_report = malloc(sizeof(Protocol__FlexDlCqiReport)); + if (dl_report == NULL) + goto error; + protocol__flex_dl_cqi_report__init(dl_report); + + dl_report->sfn_sn = flexran_get_sfn_sf(enb_id); + dl_report->has_sfn_sn = 1; + //Set the number of DL CQI reports for this UE. One for each CC + dl_report->n_csi_report = flexran_get_active_CC(enb_id,i); + dl_report->n_csi_report = 1 ; + //Create the actual CSI reports. + Protocol__FlexDlCsi **csi_reports; + csi_reports = malloc(sizeof(Protocol__FlexDlCsi *)*dl_report->n_csi_report); + if (csi_reports == NULL) + goto error; + for (j = 0; j < dl_report->n_csi_report; j++) { + + csi_reports[j] = malloc(sizeof(Protocol__FlexDlCsi)); + if (csi_reports[j] == NULL) + goto error; + protocol__flex_dl_csi__init(csi_reports[j]); + //The servCellIndex for this report + csi_reports[j]->serv_cell_index = j; + csi_reports[j]->has_serv_cell_index = 1; + //The rank indicator value for this cc + csi_reports[j]->ri = flexran_get_current_RI(enb_id,i,j); + csi_reports[j]->has_ri = 1; + //TODO: the type of CSI report based on the configuration of the UE + //For now we only support type P10, which only needs a wideband value + //The full set of types can be found in stats_common.pb-c.h and + //in the FlexRAN specifications + csi_reports[j]->type = PROTOCOL__FLEX_CSI_TYPE__FLCSIT_P10; + csi_reports[j]->has_type = 1; + csi_reports[j]->report_case = PROTOCOL__FLEX_DL_CSI__REPORT_P10CSI; + + if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P10CSI){ + + Protocol__FlexCsiP10 *csi10; + csi10 = malloc(sizeof(Protocol__FlexCsiP10)); + if (csi10 == NULL) + goto error; + protocol__flex_csi_p10__init(csi10); + //TODO: set the wideband value + // NN: this is also depends on cc_id + csi10->wb_cqi = flexran_get_ue_wcqi (enb_id, i); //eNB_UE_list->eNB_UE_stats[UE_PCCID(enb_id,i)][i].dl_cqi; + csi10->has_wb_cqi = 1; + //Add the type of measurements to the csi report in the proper union type + csi_reports[j]->p10csi = csi10; + } + + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P11CSI){ + + + Protocol__FlexCsiP11 *csi11; + csi11 = malloc(sizeof(Protocol__FlexCsiP11)); + if (csi11 == NULL) + goto error; + protocol__flex_csi_p11__init(csi11); + + csi11->wb_cqi = malloc(sizeof(csi11->wb_cqi)); + csi11->n_wb_cqi = 1; + csi11->wb_cqi[0] = flexran_get_ue_wcqi (enb_id, i); + // According To spec 36.213 + + if (flexran_get_antenna_ports(enb_id, j) == 2 && csi_reports[j]->ri == 1) { + // TODO PMI + csi11->wb_pmi = flexran_get_ue_wpmi(enb_id, i, 0); + csi11->has_wb_pmi = 1; + + } + + else if (flexran_get_antenna_ports(enb_id, j) == 2 && csi_reports[j]->ri == 2){ + // TODO PMI + csi11->wb_pmi = flexran_get_ue_wpmi(enb_id, i, 0); + csi11->has_wb_pmi = 1; + + } + + else if (flexran_get_antenna_ports(enb_id, j) == 4 && csi_reports[j]->ri == 2){ + // TODO PMI + csi11->wb_pmi = flexran_get_ue_wpmi(enb_id, i, 0); + csi11->has_wb_pmi = 1; + + + } + + csi11->has_wb_pmi = 0; + + csi_reports[j]->p11csi = csi11; + + } + + + + + + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P20CSI){ + + Protocol__FlexCsiP20 *csi20; + csi20 = malloc(sizeof(Protocol__FlexCsiP20)); + if (csi20 == NULL) + goto error; + protocol__flex_csi_p20__init(csi20); + + csi20->wb_cqi = flexran_get_ue_wcqi (enb_id, i); + csi20->has_wb_cqi = 1; - if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REQUEST, &header) != 0) - goto error; + + csi20->bandwidth_part_index = 1 ;//TODO + csi20->has_bandwidth_part_index = 1; - stats_request_msg->header = header; + csi20->sb_index = 1 ;//TODO + csi20->has_sb_index = 1 ; - stats_request_msg->type = report_config->report_type; - stats_request_msg->has_type = 1; - switch (report_config->report_type) { - case PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS: - stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST; - Protocol__FlexCompleteStatsRequest *complete_stats; - complete_stats = malloc(sizeof(Protocol__FlexCompleteStatsRequest)); - if(complete_stats == NULL) - goto error; - protocol__flex_complete_stats_request__init(complete_stats); - complete_stats->report_frequency = report_config->report_frequency; - complete_stats->has_report_frequency = 1; - complete_stats->sf = report_config->period; - complete_stats->has_sf = 1; - complete_stats->has_cell_report_flags = 1; - complete_stats->has_ue_report_flags = 1; - if (report_config->config->nr_cc > 0) { - complete_stats->cell_report_flags = report_config->config->cc_report_type[0].cc_report_flags; - } - if (report_config->config->nr_ue > 0) { - complete_stats->ue_report_flags = report_config->config->ue_report_type[0].ue_report_flags; - } - stats_request_msg->complete_stats_request = complete_stats; - break; - case PROTOCOL__FLEX_STATS_TYPE__FLST_CELL_STATS: - stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST; - Protocol__FlexCellStatsRequest *cell_stats; - cell_stats = malloc(sizeof(Protocol__FlexCellStatsRequest)); - if(cell_stats == NULL) - goto error; - protocol__flex_cell_stats_request__init(cell_stats); - cell_stats->n_cell = report_config->config->nr_cc; - cell_stats->has_flags = 1; - if (cell_stats->n_cell > 0) { - uint32_t *cells; - cells = (uint32_t *) malloc(sizeof(uint32_t)*cell_stats->n_cell); - for (i = 0; i < cell_stats->n_cell; i++) { - cells[i] = report_config->config->cc_report_type[i].cc_id; - } - cell_stats->cell = cells; - cell_stats->flags = report_config->config->cc_report_type[i].cc_report_flags; - } - stats_request_msg->cell_stats_request = cell_stats; - break; - case PROTOCOL__FLEX_STATS_TYPE__FLST_UE_STATS: - stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST; - Protocol__FlexUeStatsRequest *ue_stats; - ue_stats = malloc(sizeof(Protocol__FlexUeStatsRequest)); - if(ue_stats == NULL) - goto error; - protocol__flex_ue_stats_request__init(ue_stats); - ue_stats->n_rnti = report_config->config->nr_ue; - ue_stats->has_flags = 1; - if (ue_stats->n_rnti > 0) { - uint32_t *ues; - ues = (uint32_t *) malloc(sizeof(uint32_t)*ue_stats->n_rnti); - for (i = 0; i < ue_stats->n_rnti; i++) { - ues[i] = report_config->config->ue_report_type[i].ue_rnti; - } - ue_stats->rnti = ues; - ue_stats->flags = report_config->config->ue_report_type[i].ue_report_flags; - } - stats_request_msg->ue_stats_request = ue_stats; - break; - default: - goto error; - } - *msg = malloc(sizeof(Protocol__FlexranMessage)); - if(*msg == NULL) - goto error; - protocol__flexran_message__init(*msg); - (*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG; - (*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE; - (*msg)->stats_request_msg = stats_request_msg; - return 0; + csi_reports[j]->p20csi = csi20; - error: - // TODO: Need to make proper error handling - if (header != NULL) - free(header); - if (stats_request_msg != NULL) - free(stats_request_msg); - if(*msg != NULL) - free(*msg); - //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); - return -1; -} -int flexran_agent_mac_destroy_stats_request(Protocol__FlexranMessage *msg) { - if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG) - goto error; - free(msg->stats_request_msg->header); - if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST) { - free(msg->stats_request_msg->cell_stats_request->cell); - } - if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST) { - free(msg->stats_request_msg->ue_stats_request->rnti); - } - free(msg->stats_request_msg); - free(msg); - return 0; + } - error: - //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); - return -1; -} + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P21CSI){ -int flexran_agent_mac_stats_reply(mid_t mod_id, - xid_t xid, - const report_config_t *report_config, - Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; - int i, j, k; - int enb_id = mod_id; - //eNB_MAC_INST *eNB = &eNB_mac_inst[enb_id]; - //UE_list_t *eNB_UE_list= &eNB->UE_list; + // Protocol__FlexCsiP21 *csi21; + // csi21 = malloc(sizeof(Protocol__FlexCsiP21)); + // if (csi21 == NULL) + // goto error; + // protocol__flex_csi_p21__init(csi21); + + // csi21->wb_cqi = flexran_get_ue_wcqi (enb_id, i); + + + // csi21->wb_pmi = flexran_get_ue_pmi(enb_id); //TDO inside + // csi21->has_wb_pmi = 1; - Protocol__FlexStatsReply *stats_reply_msg; - stats_reply_msg = malloc(sizeof(Protocol__FlexStatsReply)); - if (stats_reply_msg == NULL) - goto error; - protocol__flex_stats_reply__init(stats_reply_msg); + // csi21->sb_cqi = 1; // TODO + + // csi21->bandwidth_part_index = 1 ; //TDO inside + // csi21->has_bandwidth_part_index = 1 ; - if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REPLY, &header) != 0) - goto error; + // csi21->sb_index = 1 ;//TODO + // csi21->has_sb_index = 1 ; - stats_reply_msg->header = header; - stats_reply_msg->n_ue_report = report_config->nr_ue; - stats_reply_msg->n_cell_report = report_config->nr_cc; + // csi_reports[j]->p20csi = csi21; - Protocol__FlexUeStatsReport **ue_report; - Protocol__FlexCellStatsReport **cell_report; + } + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A12CSI){ - /* Allocate memory for list of UE reports */ - if (report_config->nr_ue > 0) { - ue_report = malloc(sizeof(Protocol__FlexUeStatsReport *) * report_config->nr_ue); - if (ue_report == NULL) - goto error; - for (i = 0; i < report_config->nr_ue; i++) { - ue_report[i] = malloc(sizeof(Protocol__FlexUeStatsReport)); - protocol__flex_ue_stats_report__init(ue_report[i]); - ue_report[i]->rnti = report_config->ue_report_type[i].ue_rnti; - ue_report[i]->has_rnti = 1; - ue_report[i]->flags = report_config->ue_report_type[i].ue_report_flags; - ue_report[i]->has_flags = 1; - /* Check the types of reports that need to be constructed based on flag values */ - - /* Check flag for creation of buffer status report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_BSR) { - ue_report[i]->n_bsr = 4; - uint32_t *elem; - elem = (uint32_t *) malloc(sizeof(uint32_t)*ue_report[i]->n_bsr); - if (elem == NULL) - goto error; - for (j = 0; j < ue_report[i]->n_bsr; j++) { - // NN: we need to know the cc_id here, consider the first one - elem[j] = flexran_get_ue_bsr (enb_id, i, j); - } - ue_report[i]->bsr = elem; - } - /* Check flag for creation of PRH report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PRH) { - ue_report[i]->phr = flexran_get_ue_phr (enb_id, i); // eNB_UE_list->UE_template[UE_PCCID(enb_id,i)][i].phr_info; - ue_report[i]->has_phr = 1; - } + // Protocol__FlexCsiA12 *csi12; + // csi12 = malloc(sizeof(Protocol__FlexCsiA12)); + // if (csi12 == NULL) + // goto error; + // protocol__flex_csi_a12__init(csi12); + + // csi12->wb_cqi = flexran_get_ue_wcqi (enb_id, i); + + // csi12->sb_pmi = 1 ; //TODO inside - /* Check flag for creation of RLC buffer status report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RLC_BS) { - ue_report[i]->n_rlc_report = 3; // Set this to the number of LCs for this UE. This needs to be generalized for for LCs - Protocol__FlexRlcBsr ** rlc_reports; - rlc_reports = malloc(sizeof(Protocol__FlexRlcBsr *) * ue_report[i]->n_rlc_report); - if (rlc_reports == NULL) - goto error; - - // NN: see LAYER2/openair2_proc.c for rlc status - for (j = 0; j < ue_report[i]->n_rlc_report; j++) { - rlc_reports[j] = malloc(sizeof(Protocol__FlexRlcBsr)); - if (rlc_reports[j] == NULL) - goto error; - protocol__flex_rlc_bsr__init(rlc_reports[j]); - rlc_reports[j]->lc_id = j + 1; - rlc_reports[j]->has_lc_id = 1; - rlc_reports[j]->tx_queue_size = flexran_get_tx_queue_size(enb_id,i,j + 1); - rlc_reports[j]->has_tx_queue_size = 1; - - //TODO:Set tx queue head of line delay in ms - rlc_reports[j]->tx_queue_hol_delay = flexran_get_hol_delay(enb_id, i, j+1); - rlc_reports[j]->has_tx_queue_hol_delay = 1; - //TODO:Set retransmission queue size in bytes - rlc_reports[j]->retransmission_queue_size = 10; - rlc_reports[j]->has_retransmission_queue_size = 0; - //TODO:Set retransmission queue head of line delay in ms - rlc_reports[j]->retransmission_queue_hol_delay = 100; - rlc_reports[j]->has_retransmission_queue_hol_delay = 0; - //TODO:Set current size of the pending message in bytes - rlc_reports[j]->status_pdu_size = 100; - rlc_reports[j]->has_status_pdu_size = 0; - } - // Add RLC buffer status reports to the full report - if (ue_report[i]->n_rlc_report > 0) - ue_report[i]->rlc_report = rlc_reports; - } + // TODO continou + } - /* Check flag for creation of MAC CE buffer status report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_MAC_CE_BS) { - // TODO: Fill in the actual MAC CE buffer status report - ue_report[i]->pending_mac_ces = (flexran_get_MAC_CE_bitmap_TA(enb_id,i,0) | (0 << 1) | (0 << 2) | (0 << 3)) & 15; /* Use as bitmap. Set one or more of the - PROTOCOL__FLEX_CE_TYPE__FLPCET_ values - found in stats_common.pb-c.h. See - flex_ce_type in FlexRAN specification */ - ue_report[i]->has_pending_mac_ces = 1; - } + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A22CSI){ - /* Check flag for creation of DL CQI report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_DL_CQI) { - // TODO: Fill in the actual DL CQI report for the UE based on its configuration - Protocol__FlexDlCqiReport * dl_report; - dl_report = malloc(sizeof(Protocol__FlexDlCqiReport)); - if (dl_report == NULL) - goto error; - protocol__flex_dl_cqi_report__init(dl_report); - - dl_report->sfn_sn = flexran_get_sfn_sf(enb_id); - dl_report->has_sfn_sn = 1; - //Set the number of DL CQI reports for this UE. One for each CC - dl_report->n_csi_report = flexran_get_active_CC(enb_id,i); - - //Create the actual CSI reports. - Protocol__FlexDlCsi **csi_reports; - csi_reports = malloc(sizeof(Protocol__FlexDlCsi *)*dl_report->n_csi_report); - if (csi_reports == NULL) - goto error; - for (j = 0; j < dl_report->n_csi_report; j++) { - csi_reports[j] = malloc(sizeof(Protocol__FlexDlCsi)); - if (csi_reports[j] == NULL) - goto error; - protocol__flex_dl_csi__init(csi_reports[j]); - //The servCellIndex for this report - csi_reports[j]->serv_cell_index = j; - csi_reports[j]->has_serv_cell_index = 1; - //The rank indicator value for this cc - csi_reports[j]->ri = flexran_get_current_RI(enb_id,i,j); - csi_reports[j]->has_ri = 1; - //TODO: the type of CSI report based on the configuration of the UE - //For now we only support type P10, which only needs a wideband value - //The full set of types can be found in stats_common.pb-c.h and - //in the FlexRAN specifications - csi_reports[j]->type = PROTOCOL__FLEX_CSI_TYPE__FLCSIT_P10; - csi_reports[j]->has_type = 1; - csi_reports[j]->report_case = PROTOCOL__FLEX_DL_CSI__REPORT_P10CSI; - if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P10CSI){ - Protocol__FlexCsiP10 *csi10; - csi10 = malloc(sizeof(Protocol__FlexCsiP10)); - if (csi10 == NULL) - goto error; - protocol__flex_csi_p10__init(csi10); - //TODO: set the wideband value - // NN: this is also depends on cc_id - csi10->wb_cqi = flexran_get_ue_wcqi (enb_id, i); //eNB_UE_list->eNB_UE_stats[UE_PCCID(enb_id,i)][i].dl_cqi; - csi10->has_wb_cqi = 1; - //Add the type of measurements to the csi report in the proper union type - csi_reports[j]->p10csi = csi10; - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P11CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P20CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_P21CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A12CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A22CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A20CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A30CSI){ - - } - else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A31CSI){ - - } - } - //Add the csi reports to the full DL CQI report - dl_report->csi_report = csi_reports; - //Add the DL CQI report to the stats report - ue_report[i]->dl_cqi_report = dl_report; - } + // Protocol__FlexCsiA22 *csi22; + // csi22 = malloc(sizeof(Protocol__FlexCsiA22)); + // if (csi22 == NULL) + // goto error; + // protocol__flex_csi_a22__init(csi22); + + // csi22->wb_cqi = flexran_get_ue_wcqi (enb_id, i); + + // csi22->sb_cqi = 1 ; //TODO inside - /* Check flag for creation of paging buffer status report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PBS) { - //TODO: Fill in the actual paging buffer status report. For this field to be valid, the RNTI - //set in the report must be a P-RNTI - Protocol__FlexPagingBufferReport *paging_report; - paging_report = malloc(sizeof(Protocol__FlexPagingBufferReport)); - if (paging_report == NULL) - goto error; - protocol__flex_paging_buffer_report__init(paging_report); - //Set the number of pending paging messages - paging_report->n_paging_info = 1; - //Provide a report for each pending paging message - Protocol__FlexPagingInfo **p_info; - p_info = malloc(sizeof(Protocol__FlexPagingInfo *) * paging_report->n_paging_info); - if (p_info == NULL) - goto error; - for (j = 0; j < paging_report->n_paging_info; j++) { - p_info[j] = malloc(sizeof(Protocol__FlexPagingInfo)); - if(p_info[j] == NULL) - goto error; - protocol__flex_paging_info__init(p_info[j]); - //TODO: Set paging index. This index is the same that will be used for the scheduling of the - //paging message by the controller - p_info[j]->paging_index = 10; - p_info[j]->has_paging_index = 0; - //TODO:Set the paging message size - p_info[j]->paging_message_size = 100; - p_info[j]->has_paging_message_size = 0; - //TODO: Set the paging subframe - p_info[j]->paging_subframe = 10; - p_info[j]->has_paging_subframe = 0; - //TODO: Set the carrier index for the pending paging message - p_info[j]->carrier_index = 0; - p_info[j]->has_carrier_index = 0; - } - //Add all paging info to the paging buffer rerport - paging_report->paging_info = p_info; - //Add the paging report to the UE report - ue_report[i]->pbr = paging_report; - } + // csi22->wb_pmi = flexran_get_ue_wcqi (enb_id, i); + // csi22->has_wb_pmi = 1; + + // csi22->sb_pmi = 1 ; //TODO inside + // csi22->has_wb_pmi = 1; - /* Check flag for creation of UL CQI report */ - if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_UL_CQI) { - //Fill in the full UL CQI report of the UE - Protocol__FlexUlCqiReport *full_ul_report; - full_ul_report = malloc(sizeof(Protocol__FlexUlCqiReport)); - if(full_ul_report == NULL) - goto error; - protocol__flex_ul_cqi_report__init(full_ul_report); - //TODO:Set the SFN and SF of the generated report - full_ul_report->sfn_sn = flexran_get_sfn_sf(enb_id); - full_ul_report->has_sfn_sn = 1; - //TODO:Set the number of UL measurement reports based on the types of measurements - //configured for this UE and on the servCellIndex - full_ul_report->n_cqi_meas = 1; - Protocol__FlexUlCqi **ul_report; - ul_report = malloc(sizeof(Protocol__FlexUlCqi *) * full_ul_report->n_cqi_meas); - if(ul_report == NULL) - goto error; - //Fill each UL report of the UE for each of the configured report types - for(j = 0; j < full_ul_report->n_cqi_meas; j++) { - ul_report[j] = malloc(sizeof(Protocol__FlexUlCqi)); - if(ul_report[j] == NULL) - goto error; - protocol__flex_ul_cqi__init(ul_report[j]); - //TODO: Set the type of the UL report. As an example set it to SRS UL report - // See enum flex_ul_cqi_type in FlexRAN specification for more details - ul_report[j]->type = PROTOCOL__FLEX_UL_CQI_TYPE__FLUCT_SRS; - ul_report[j]->has_type = 1; - //TODO:Set the number of SINR measurements based on the report type - //See struct flex_ul_cqi in FlexRAN specification for more details - ul_report[j]->n_sinr = 0; - uint32_t *sinr_meas; - sinr_meas = (uint32_t *) malloc(sizeof(uint32_t) * ul_report[j]->n_sinr); - if (sinr_meas == NULL) - goto error; - //TODO:Set the SINR measurements for the specified type - for (k = 0; k < ul_report[j]->n_sinr; k++) { - sinr_meas[k] = 10; - } - ul_report[j]->sinr = sinr_meas; - //TODO: Set the servCellIndex for this report - ul_report[j]->serv_cell_index = 0; - ul_report[j]->has_serv_cell_index = 1; - - //Set the list of UL reports of this UE to the full UL report - full_ul_report->cqi_meas = ul_report; - - full_ul_report->n_pucch_dbm = MAX_NUM_CCs; - full_ul_report->pucch_dbm = malloc(sizeof(Protocol__FlexPucchDbm *) * full_ul_report->n_pucch_dbm); - - for (j = 0; j < MAX_NUM_CCs; j++) { - full_ul_report->pucch_dbm[j] = malloc(sizeof(Protocol__FlexPucchDbm)); - protocol__flex_pucch_dbm__init(full_ul_report->pucch_dbm[j]); - full_ul_report->pucch_dbm[j]->has_serv_cell_index = 1; - full_ul_report->pucch_dbm[j]->serv_cell_index = j; - if(flexran_get_p0_pucch_dbm(enb_id,i, j) != -1){ - full_ul_report->pucch_dbm[j]->p0_pucch_dbm = flexran_get_p0_pucch_dbm(enb_id,i,j); - full_ul_report->pucch_dbm[j]->has_p0_pucch_dbm = 1; - } - full_ul_report->pucch_dbm[j]->has_p0_pucch_updated = 1; - full_ul_report->pucch_dbm[j]->p0_pucch_updated = flexran_get_p0_pucch_status(enb_id, i, j); - } + // csi22->sb_list = flexran_get_ue_wcqi (enb_id, i); - //Add full UL CQI report to the UE report - ue_report[i]->ul_cqi_report = full_ul_report; - } - } - } - /* Add list of all UE reports to the message */ - stats_reply_msg->ue_report = ue_report; - } + + } + + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A20CSI){ + + // Protocol__FlexCsiA20 *csi20; + // csi20 = malloc(sizeof(Protocol__FlexCsiA20)); + // if (csi20 == NULL) + // goto error; + // protocol__flex_csi_a20__init(csi20); + + // csi20->wb_cqi = flexran_get_ue_wcqi (enb_id, i); + // csi20->has_wb_cqi = 1; + + // csi20>sb_cqi = 1 ; //TODO inside + // csi20>has_sb_cqi = 1 ; + + // csi20->sb_list = 1; // TODO inside + + + } + + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A30CSI){ + + } + + else if(csi_reports[j]->report_case == PROTOCOL__FLEX_DL_CSI__REPORT_A31CSI){ + + } + + } + //Add the csi reports to the full DL CQI report + dl_report->csi_report = csi_reports; + //Add the DL CQI report to the stats report + ue_report[i]->dl_cqi_report = dl_report; + + } + + /* Check flag for creation of paging buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PBS) { + //TODO: Fill in the actual paging buffer status report. For this field to be valid, the RNTI + //set in the report must be a P-RNTI + Protocol__FlexPagingBufferReport *paging_report; + paging_report = malloc(sizeof(Protocol__FlexPagingBufferReport)); + if (paging_report == NULL) + goto error; + protocol__flex_paging_buffer_report__init(paging_report); + //Set the number of pending paging messages + paging_report->n_paging_info = 1; + //Provide a report for each pending paging message + Protocol__FlexPagingInfo **p_info; + p_info = malloc(sizeof(Protocol__FlexPagingInfo *) * paging_report->n_paging_info); + if (p_info == NULL) + goto error; + + for (j = 0; j < paging_report->n_paging_info; j++) { + + p_info[j] = malloc(sizeof(Protocol__FlexPagingInfo)); + if(p_info[j] == NULL) + goto error; + protocol__flex_paging_info__init(p_info[j]); + //TODO: Set paging index. This index is the same that will be used for the scheduling of the + //paging message by the controller + p_info[j]->paging_index = 10; + p_info[j]->has_paging_index = 1; + //TODO:Set the paging message size + p_info[j]->paging_message_size = 100; + p_info[j]->has_paging_message_size = 1; + //TODO: Set the paging subframe + p_info[j]->paging_subframe = 10; + p_info[j]->has_paging_subframe = 1; + //TODO: Set the carrier index for the pending paging message + p_info[j]->carrier_index = 0; + p_info[j]->has_carrier_index = 1; + + } + //Add all paging info to the paging buffer rerport + paging_report->paging_info = p_info; + //Add the paging report to the UE report + ue_report[i]->pbr = paging_report; + } + + /* Check flag for creation of UL CQI report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_UL_CQI) { + + //Fill in the full UL CQI report of the UE + Protocol__FlexUlCqiReport *full_ul_report; + full_ul_report = malloc(sizeof(Protocol__FlexUlCqiReport)); + if(full_ul_report == NULL) + goto error; + protocol__flex_ul_cqi_report__init(full_ul_report); + //TODO:Set the SFN and SF of the generated report + full_ul_report->sfn_sn = flexran_get_sfn_sf(enb_id); + full_ul_report->has_sfn_sn = 1; + //TODO:Set the number of UL measurement reports based on the types of measurements + //configured for this UE and on the servCellIndex + full_ul_report->n_cqi_meas = 1; + Protocol__FlexUlCqi **ul_report; + ul_report = malloc(sizeof(Protocol__FlexUlCqi *) * full_ul_report->n_cqi_meas); + if(ul_report == NULL) + goto error; + //Fill each UL report of the UE for each of the configured report types + for(j = 0; j < full_ul_report->n_cqi_meas; j++) { + + ul_report[j] = malloc(sizeof(Protocol__FlexUlCqi)); + if(ul_report[j] == NULL) + goto error; + protocol__flex_ul_cqi__init(ul_report[j]); + //TODO: Set the type of the UL report. As an example set it to SRS UL report + // See enum flex_ul_cqi_type in FlexRAN specification for more details + ul_report[j]->type = PROTOCOL__FLEX_UL_CQI_TYPE__FLUCT_SRS; + ul_report[j]->has_type = 1; + //TODO:Set the number of SINR measurements based on the report type + //See struct flex_ul_cqi in FlexRAN specification for more details + ul_report[j]->n_sinr = 0; + uint32_t *sinr_meas; + sinr_meas = (uint32_t *) malloc(sizeof(uint32_t) * ul_report[j]->n_sinr); + if (sinr_meas == NULL) + goto error; + //TODO:Set the SINR measurements for the specified type + for (k = 0; k < ul_report[j]->n_sinr; k++) { + sinr_meas[k] = 10; + } + ul_report[j]->sinr = sinr_meas; + //TODO: Set the servCellIndex for this report + ul_report[j]->serv_cell_index = 0; + ul_report[j]->has_serv_cell_index = 1; + + //Set the list of UL reports of this UE to the full UL report + full_ul_report->cqi_meas = ul_report; + + full_ul_report->n_pucch_dbm = MAX_NUM_CCs; + full_ul_report->pucch_dbm = malloc(sizeof(Protocol__FlexPucchDbm *) * full_ul_report->n_pucch_dbm); + + for (j = 0; j < MAX_NUM_CCs; j++) { + + full_ul_report->pucch_dbm[j] = malloc(sizeof(Protocol__FlexPucchDbm)); + protocol__flex_pucch_dbm__init(full_ul_report->pucch_dbm[j]); + full_ul_report->pucch_dbm[j]->has_serv_cell_index = 1; + full_ul_report->pucch_dbm[j]->serv_cell_index = j; + + if(flexran_get_p0_pucch_dbm(enb_id,i, j) != -1){ + full_ul_report->pucch_dbm[j]->p0_pucch_dbm = flexran_get_p0_pucch_dbm(enb_id,i,j); + full_ul_report->pucch_dbm[j]->has_p0_pucch_dbm = 1; + } + } + + + } + // Add full UL CQI report to the UE report + ue_report[i]->ul_cqi_report = full_ul_report; + + + } + + + + + } + + + + + } /* Allocate memory for list of cell reports */ if (report_config->nr_cc > 0) { - cell_report = malloc(sizeof(Protocol__FlexCellStatsReport *) * report_config->nr_cc); - if (cell_report == NULL) - goto error; - // Fill in the Cell reports - for (i = 0; i < report_config->nr_cc; i++) { - cell_report[i] = malloc(sizeof(Protocol__FlexCellStatsReport)); - if(cell_report[i] == NULL) - goto error; - protocol__flex_cell_stats_report__init(cell_report[i]); - cell_report[i]->carrier_index = report_config->cc_report_type[i].cc_id; - cell_report[i]->has_carrier_index = 1; - cell_report[i]->flags = report_config->cc_report_type[i].cc_report_flags; - cell_report[i]->has_flags = 1; - - /* Check flag for creation of noise and interference report */ - if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) { - // TODO: Fill in the actual noise and interference report for this cell - Protocol__FlexNoiseInterferenceReport *ni_report; - ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport)); - if(ni_report == NULL) - goto error; - protocol__flex_noise_interference_report__init(ni_report); - // Current frame and subframe number - ni_report->sfn_sf = flexran_get_sfn_sf(enb_id); - ni_report->has_sfn_sf = 1; - //TODO:Received interference power in dbm - ni_report->rip = 0; - ni_report->has_rip = 0; - //TODO:Thermal noise power in dbm - ni_report->tnp = 0; - ni_report->has_tnp = 0; - - ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0); - ni_report->has_p0_nominal_pucch = 1; - cell_report[i]->noise_inter_report = ni_report; - } - } - /* Add list of all cell reports to the message */ - stats_reply_msg->cell_report = cell_report; + + + // Fill in the Cell reports + for (i = 0; i < report_config->nr_cc; i++) { + + + /* Check flag for creation of noise and interference report */ + if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) { + // TODO: Fill in the actual noise and interference report for this cell + Protocol__FlexNoiseInterferenceReport *ni_report; + ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport)); + if(ni_report == NULL) + goto error; + protocol__flex_noise_interference_report__init(ni_report); + // Current frame and subframe number + ni_report->sfn_sf = flexran_get_sfn_sf(enb_id); + ni_report->has_sfn_sf = 1; + //TODO:Received interference power in dbm + ni_report->rip = 0; + ni_report->has_rip = 1; + //TODO:Thermal noise power in dbm + ni_report->tnp = 0; + ni_report->has_tnp = 1; + + ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0); + ni_report->has_p0_nominal_pucch = 1; + cell_report[i]->noise_inter_report = ni_report; + } + } + + + + } - *msg = malloc(sizeof(Protocol__FlexranMessage)); - if(*msg == NULL) - goto error; - protocol__flexran_message__init(*msg); - (*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG; - (*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME; - (*msg)->stats_reply_msg = stats_reply_msg; return 0; error: - // TODO: Need to make proper error handling - if (header != NULL) - free(header); - if (stats_reply_msg != NULL) - free(stats_reply_msg); - if(*msg != NULL) - free(*msg); - //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); + + if (cell_report != NULL) + free(cell_report); + if (ue_report != NULL) + free(ue_report); + return -1; } @@ -854,7 +670,7 @@ int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg) { } int flexran_agent_mac_sr_info(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; int i; const int xid = *((int *)params); @@ -922,7 +738,7 @@ int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg) { } int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; int i, j, UE_id; int available_harq[NUMBER_OF_UE_MAX]; @@ -969,7 +785,7 @@ int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__Fle for (i = 0; i < NUMBER_OF_UE_MAX; i++) { for (j = 0; j < 8; j++) { - if (harq_pid_updated[i][j] == 1) { + if (RC.mac && RC.mac[mod_id] && RC.mac[mod_id]->UE_list.eNB_UE_stats[UE_PCCID(mod_id,i)][i].harq_pid == 1) { available_harq[i] = j; sf_trigger_msg->n_dl_info++; break; @@ -1012,14 +828,15 @@ int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__Fle dl_info[i]->harq_process_id = available_harq[UE_id]; - harq_pid_updated[UE_id][available_harq[UE_id]] = 0; + if (RC.mac && RC.mac[mod_id]) + RC.mac[mod_id]->UE_list.eNB_UE_stats[UE_PCCID(mod_id,i)][UE_id].harq_pid = 0; dl_info[i]->has_harq_process_id = 1; /* Fill in the status of the HARQ process (2 TBs)*/ dl_info[i]->n_harq_status = 2; dl_info[i]->harq_status = malloc(sizeof(uint32_t) * dl_info[i]->n_harq_status); for (j = 0; j < dl_info[i]->n_harq_status; j++) { - dl_info[i]->harq_status[j] = harq_pid_round[UE_id][available_harq[UE_id]]; - // TODO: This should be different per TB + dl_info[i]->harq_status[j] = RC.mac[mod_id]->UE_list.UE_sched_ctrl[i].round[UE_PCCID(mod_id,i)][j]; + // TODO: This should be different per TB } // LOG_I(FLEXRAN_AGENT, "Sending subframe trigger for frame %d and subframe %d and harq %d (round %d)\n", flexran_get_current_frame(mod_id), (flexran_get_current_subframe(mod_id) + 1) % 10, dl_info[i]->harq_process_id, dl_info[i]->harq_status[0]); if(dl_info[i]->harq_status[0] > 0) { @@ -1052,13 +869,16 @@ int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__Fle protocol__flex_ul_info__init(ul_info[i]); ul_info[i]->rnti = flexran_get_ue_crnti(mod_id, i); ul_info[i]->has_rnti = 1; - /*Fill in the Tx power control command for this UE (if available)*/ - if(flexran_get_tpc(mod_id,i) != 1){ - ul_info[i]->tpc = flexran_get_tpc(mod_id,i); + /* Fill in the Tx power control command for this UE (if available), + * primary carrier */ + if(flexran_get_tpc(mod_id, i, 0) != 1){ + /* assume primary carrier */ + ul_info[i]->tpc = flexran_get_tpc(mod_id, i, 0); ul_info[i]->has_tpc = 1; } else{ - ul_info[i]->tpc = flexran_get_tpc(mod_id,i); + /* assume primary carrier */ + ul_info[i]->tpc = flexran_get_tpc(mod_id, i, 0); ul_info[i]->has_tpc = 0; } /*TODO: fill in the amount of data in bytes in the MAC SDU received in this subframe for the @@ -1134,7 +954,7 @@ int flexran_agent_mac_destroy_sf_trigger(Protocol__FlexranMessage *msg) { int flexran_agent_mac_create_empty_dl_config(mid_t mod_id, Protocol__FlexranMessage **msg) { int xid = 0; - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_DL_MAC_CONFIG, &header) != 0) goto error; @@ -1226,6 +1046,78 @@ int flexran_agent_mac_destroy_dl_config(Protocol__FlexranMessage *msg) { return -1; } +int flexran_agent_mac_create_empty_ul_config(mid_t mod_id, Protocol__FlexranMessage **msg) { + + int xid = 0; + Protocol__FlexHeader *header = NULL; + if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_UL_MAC_CONFIG, &header) != 0) + goto error; + + Protocol__FlexUlMacConfig *ul_mac_config_msg; + ul_mac_config_msg = malloc(sizeof(Protocol__FlexUlMacConfig)); + if (ul_mac_config_msg == NULL) { + goto error; + } + protocol__flex_ul_mac_config__init(ul_mac_config_msg); + + ul_mac_config_msg->header = header; + ul_mac_config_msg->has_sfn_sf = 1; + ul_mac_config_msg->sfn_sf = flexran_get_sfn_sf(mod_id); + + *msg = malloc(sizeof(Protocol__FlexranMessage)); + if(*msg == NULL) + goto error; + protocol__flexran_message__init(*msg); + (*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_UL_MAC_CONFIG_MSG; + (*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE; + (*msg)->ul_mac_config_msg = ul_mac_config_msg; + + return 0; + + error: + return -1; +} + + +int flexran_agent_mac_destroy_ul_config(Protocol__FlexranMessage *msg) { + int i; //,j, k; + if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_UL_MAC_CONFIG_MSG) + goto error; + + // Protocol__FlexUlDci *ul_dci; + + free(msg->ul_mac_config_msg->header); + for (i = 0; i < msg->ul_mac_config_msg->n_ul_ue_data; i++) { + // TODO uplink rlc ... + // free(msg->ul_mac_config_msg->dl_ue_data[i]->ce_bitmap); + // for (j = 0; j < msg->ul_mac_config_msg->ul_ue_data[i]->n_rlc_pdu; j++) { + // for (k = 0; k < msg->ul_mac_config_msg->ul_ue_data[i]->rlc_pdu[j]->n_rlc_pdu_tb; k++) { + // free(msg->ul_mac_config_msg->dl_ue_data[i]->rlc_pdu[j]->rlc_pdu_tb[k]); + // } + // free(msg->ul_mac_config_msg->ul_ue_data[i]->rlc_pdu[j]->rlc_pdu_tb); + // free(msg->ul_mac_config_msg->ul_ue_data[i]->rlc_pdu[j]); + // } + // free(msg->ul_mac_config_msg->ul_ue_data[i]->rlc_pdu); + // ul_dci = msg->ul_mac_config_msg->ul_ue_data[i]->ul_dci; + // free(dl_dci->tbs_size); + // free(ul_dci->mcs); + // free(ul_dci->ndi); + // free(ul_dci->rv); + // free(ul_dci); + // free(msg->ul_mac_config_msg->ul_ue_data[i]); + } + free(msg->ul_mac_config_msg->ul_ue_data); + + free(msg->ul_mac_config_msg); + free(msg); + + return 0; + + error: + return -1; +} + + void flexran_agent_get_pending_dl_mac_config(mid_t mod_id, Protocol__FlexranMessage **msg) { struct lfds700_misc_prng_state ls; @@ -1277,7 +1169,8 @@ void flexran_agent_init_mac_agent(mid_t mod_id) { lfds700_ringbuffer_init_valid_on_current_logical_core( &ringbuffer_state[mod_id], dl_mac_config_array[mod_id], num_elements, &ps[mod_id], NULL ); for (i = 0; i < NUMBER_OF_UE_MAX; i++) { for (j = 0; j < 8; j++) { - harq_pid_updated[i][j] = 0; + if (RC.mac && RC.mac[mod_id]) + RC.mac[mod_id]->UE_list.eNB_UE_stats[UE_PCCID(mod_id,i)][i].harq_pid = 0; } } } @@ -1346,58 +1239,7 @@ void flexran_agent_send_sf_trigger(mid_t mod_id) { LOG_D(FLEXRAN_AGENT, "Could not send sf trigger message\n"); } -void flexran_agent_send_update_mac_stats(mid_t mod_id) { - Protocol__FlexranMessage *current_report = NULL; - void *data; - int size; - err_code_t err_code; - int priority = 0; - - if (pthread_mutex_lock(mac_stats_context[mod_id].mutex)) { - goto error; - } - - if (mac_stats_context[mod_id].cont_update == 1) { - - /*Create a fresh report with the required flags*/ - err_code = flexran_agent_mac_handle_stats(mod_id, (void *) mac_stats_context[mod_id].stats_req, ¤t_report); - if (err_code < 0) { - goto error; - } - } - /* /\*TODO:Check if a previous reports exists and if yes, generate a report */ - /* *that is the diff between the old and the new report, */ - /* *respecting the thresholds. Otherwise send the new report*\/ */ - /* if (mac_stats_context[mod_id].prev_stats_reply != NULL) { */ - - /* msg = flexran_agent_generate_diff_mac_stats_report(current_report, mac_stats_context[mod_id].prev_stats_reply); */ - - /* /\*Destroy the old stats*\/ */ - /* flexran_agent_destroy_flexran_message(mac_stats_context[mod_id].prev_stats_reply); */ - /* } */ - /* /\*Use the current report for future comparissons*\/ */ - /* mac_stats_context[mod_id].prev_stats_reply = current_report; */ - - - if (pthread_mutex_unlock(mac_stats_context[mod_id].mutex)) { - goto error; - } - - if (current_report != NULL){ - data=flexran_agent_pack_message(current_report, &size); - /*Send any stats updates using the MAC channel of the eNB*/ - if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_MAC, data, size, priority)) { - err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING; - goto error; - } - - LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size); - return; - } - error: - LOG_D(FLEXRAN_AGENT, "Could not send sf trigger message\n"); -} int flexran_agent_register_mac_xface(mid_t mod_id, AGENT_MAC_xface *xface) { if (mac_agent_registered[mod_id]) { @@ -1408,14 +1250,11 @@ int flexran_agent_register_mac_xface(mid_t mod_id, AGENT_MAC_xface *xface) { //xface->agent_ctxt = &shared_ctxt[mod_id]; xface->flexran_agent_send_sr_info = flexran_agent_send_sr_info; xface->flexran_agent_send_sf_trigger = flexran_agent_send_sf_trigger; - xface->flexran_agent_send_update_mac_stats = flexran_agent_send_update_mac_stats; - xface->flexran_agent_schedule_ue_spec = flexran_schedule_ue_spec_default; - //xface->flexran_agent_schedule_ue_spec = flexran_schedule_ue_spec_remote; + //xface->flexran_agent_send_update_mac_stats = flexran_agent_send_update_mac_stats; xface->flexran_agent_get_pending_dl_mac_config = flexran_agent_get_pending_dl_mac_config; - xface->flexran_agent_notify_ue_state_change = flexran_agent_ue_state_change; xface->dl_scheduler_loaded_lib = NULL; - + xface->ul_scheduler_loaded_lib = NULL; mac_agent_registered[mod_id] = 1; agent_mac_xface[mod_id] = xface; @@ -1427,13 +1266,11 @@ int flexran_agent_unregister_mac_xface(mid_t mod_id, AGENT_MAC_xface *xface) { //xface->agent_ctxt = NULL; xface->flexran_agent_send_sr_info = NULL; xface->flexran_agent_send_sf_trigger = NULL; - xface->flexran_agent_send_update_mac_stats = NULL; - xface->flexran_agent_schedule_ue_spec = NULL; + //xface->flexran_agent_send_update_mac_stats = NULL; xface->flexran_agent_get_pending_dl_mac_config = NULL; - xface->flexran_agent_notify_ue_state_change = NULL; xface->dl_scheduler_loaded_lib = NULL; - + xface->ul_scheduler_loaded_lib = NULL; mac_agent_registered[mod_id] = 0; agent_mac_xface[mod_id] = NULL; @@ -1441,89 +1278,7 @@ int flexran_agent_unregister_mac_xface(mid_t mod_id, AGENT_MAC_xface *xface) { } -/****************************************************** - *Implementations of flexran_agent_mac_internal.h functions - ******************************************************/ -err_code_t flexran_agent_init_cont_mac_stats_update(mid_t mod_id) { - - /*Initialize the Mac stats update structure*/ - /*Initially the continuous update is set to false*/ - mac_stats_context[mod_id].cont_update = 0; - mac_stats_context[mod_id].is_initialized = 1; - mac_stats_context[mod_id].stats_req = NULL; - mac_stats_context[mod_id].prev_stats_reply = NULL; - mac_stats_context[mod_id].mutex = calloc(1, sizeof(pthread_mutex_t)); - if (mac_stats_context[mod_id].mutex == NULL) - goto error; - if (pthread_mutex_init(mac_stats_context[mod_id].mutex, NULL)) - goto error;; - return 0; - - error: - return -1; -} - -err_code_t flexran_agent_destroy_cont_mac_stats_update(mid_t mod_id) { - /*Disable the continuous updates for the MAC*/ - mac_stats_context[mod_id].cont_update = 0; - mac_stats_context[mod_id].is_initialized = 0; - flexran_agent_destroy_flexran_message(mac_stats_context[mod_id].stats_req); - flexran_agent_destroy_flexran_message(mac_stats_context[mod_id].prev_stats_reply); - free(mac_stats_context[mod_id].mutex); - - mac_agent_registered[mod_id] = 0; - return 1; -} -err_code_t flexran_agent_enable_cont_mac_stats_update(mid_t mod_id, - xid_t xid, stats_request_config_t *stats_req) { - /*Enable the continuous updates for the MAC*/ - if (pthread_mutex_lock(mac_stats_context[mod_id].mutex)) { - goto error; - } - - Protocol__FlexranMessage *req_msg; - - flexran_agent_mac_stats_request(mod_id, xid, stats_req, &req_msg); - mac_stats_context[mod_id].stats_req = req_msg; - mac_stats_context[mod_id].prev_stats_reply = NULL; - - mac_stats_context[mod_id].cont_update = 1; - mac_stats_context[mod_id].xid = xid; - - if (pthread_mutex_unlock(mac_stats_context[mod_id].mutex)) { - goto error; - } - return 0; - - error: - LOG_E(FLEXRAN_AGENT, "mac_stats_context for eNB %d is not initialized\n", mod_id); - return -1; -} - -err_code_t flexran_agent_disable_cont_mac_stats_update(mid_t mod_id) { - /*Disable the continuous updates for the MAC*/ - if (pthread_mutex_lock(mac_stats_context[mod_id].mutex)) { - goto error; - } - mac_stats_context[mod_id].cont_update = 0; - mac_stats_context[mod_id].xid = 0; - if (mac_stats_context[mod_id].stats_req != NULL) { - flexran_agent_destroy_flexran_message(mac_stats_context[mod_id].stats_req); - } - if (mac_stats_context[mod_id].prev_stats_reply != NULL) { - flexran_agent_destroy_flexran_message(mac_stats_context[mod_id].prev_stats_reply); - } - if (pthread_mutex_unlock(mac_stats_context[mod_id].mutex)) { - goto error; - } - return 0; - - error: - LOG_E(FLEXRAN_AGENT, "mac_stats_context for eNB %d is not initialized\n", mod_id); - return -1; - -} diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h index 090a599abef7bbdf81176013ddb4292b6fbcd1ca..03e7def95e04610e57503917c38dbafe9e6fb3d4 100644 --- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h +++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h @@ -37,50 +37,10 @@ #include "flexran_agent_common.h" #include "flexran_agent_extern.h" -/* These types will be used to give - instructions for the type of stats reports - we need to create */ -typedef struct { - uint16_t ue_rnti; - uint32_t ue_report_flags; /* Indicates the report elements - required for this UE id. See - FlexRAN specification 1.2.4.2 */ -} ue_report_type_t; - -typedef struct { - uint16_t cc_id; - uint32_t cc_report_flags; /* Indicates the report elements - required for this CC index. See - FlexRAN specification 1.2.4.3 */ -} cc_report_type_t; - -typedef struct { - int nr_ue; - ue_report_type_t *ue_report_type; - int nr_cc; - cc_report_type_t *cc_report_type; -} report_config_t; - -typedef struct stats_request_config_s{ - uint8_t report_type; - uint8_t report_frequency; - uint16_t period; /*In number of subframes*/ - report_config_t *config; -} stats_request_config_t; /* Initialization function for the agent structures etc */ void flexran_agent_init_mac_agent(mid_t mod_id); -int flexran_agent_mac_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); - -/* Statistics request protocol message constructor and destructor */ -int flexran_agent_mac_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__FlexranMessage **msg); -int flexran_agent_mac_destroy_stats_request(Protocol__FlexranMessage *msg); - -/* Statistics reply protocol message constructor and destructor */ -int flexran_agent_mac_stats_reply(mid_t mod_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg); -int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg); - /* Scheduling request information protocol message constructor and estructor */ int flexran_agent_mac_sr_info(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg); @@ -89,10 +49,18 @@ int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg); int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); int flexran_agent_mac_destroy_sf_trigger(Protocol__FlexranMessage *msg); +/* Statistics reply protocol message constructor and destructor */ +int flexran_agent_mac_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report); +int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg); + /* DL MAC scheduling decision protocol message constructor (empty command) and destructor */ int flexran_agent_mac_create_empty_dl_config(mid_t mod_id, Protocol__FlexranMessage **msg); int flexran_agent_mac_destroy_dl_config(Protocol__FlexranMessage *msg); +/* UL MAC scheduling decision protocol message constructor (empty command) and destructor */ +int flexran_agent_mac_create_empty_ul_config(mid_t mod_id, Protocol__FlexranMessage **msg); +int flexran_agent_mac_destroy_ul_config(Protocol__FlexranMessage *msg); + int flexran_agent_mac_handle_dl_mac_config(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h index 70254bd7ba4ed28154820443b8f31954ecae4447..5c1fc1379c6454406b22f2e7fde198433819e965 100644 --- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h +++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h @@ -48,26 +48,20 @@ typedef struct { /// Send to the controller all the mac stat updates that occured during this subframe /// based on the stats request configuration - void (*flexran_agent_send_update_mac_stats)(mid_t mod_id); + // void (*flexran_agent_send_update_mac_stats)(mid_t mod_id); /// Provide to the scheduler a pending dl_mac_config message void (*flexran_agent_get_pending_dl_mac_config)(mid_t mod_id, Protocol__FlexranMessage **msg); - /// Run the UE DL scheduler and fill the Protocol__FlexranMessage. Assumes that - /// dl_info is already initialized as flex_dl_mac_config and fills the - /// flex_dl_data part of it - void (*flexran_agent_schedule_ue_spec)(mid_t mod_id, uint32_t frame, uint32_t subframe, - int *mbsfn_flag, Protocol__FlexranMessage **dl_info); - - /// Notify the controller for a state change of a particular UE, by sending the proper /// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER) - int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti, - uint8_t state_change); + // int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti, + // uint8_t state_change); void *dl_scheduler_loaded_lib; + void *ul_scheduler_loaded_lib; /*TODO: Fill in with the rest of the MAC layer technology specific callbacks (UL/DL scheduling, RACH info etc)*/ } AGENT_MAC_xface; diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c index 5c37ba81321076b1e6ec26d070b31285dfa7fd99..2acee0686f62165881d256e96eb09500274d0a30 100644 --- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c +++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c @@ -101,7 +101,7 @@ Protocol__FlexranMessage * flexran_agent_generate_diff_mac_stats_report(Protocol if (n_cell_report > 0 || n_ue_report > 0) { /*Create header*/ int xid = old_report->header->xid; - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REPLY, &header) != 0) { goto error; } @@ -180,10 +180,12 @@ Protocol__FlexUeStatsReport * copy_ue_stats_report(Protocol__FlexUeStatsReport * } } - if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PRH) { - copy->has_phr = original->has_phr; - copy->phr = original->phr; - } + + + if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PHR) { + copy->has_phr = original->has_phr; + copy->phr = original->phr; + } if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RLC_BS) { copy->n_rlc_report = original->n_rlc_report; @@ -605,7 +607,10 @@ int parse_mac_config(mid_t mod_id, yaml_parser_t *parser) { } else if (strcmp((char *) event.data.scalar.value, "ul_scheduler") == 0) { // Call the proper handler LOG_D(ENB_APP, "This is for the ul_scheduler subsystem\n"); - goto error; + if (parse_ul_scheduler_config(mod_id, parser) == -1) { + LOG_D(ENB_APP, "An error occured\n"); + goto error; + } // TODO } else if (strcmp((char *) event.data.scalar.value, "ra_scheduler") == 0) { // Call the proper handler @@ -698,6 +703,56 @@ int parse_dl_scheduler_config(mid_t mod_id, yaml_parser_t *parser) { return -1; } +int parse_ul_scheduler_config(mid_t mod_id, yaml_parser_t *parser) { + + yaml_event_t event; + + int done = 0; + int mapping_started = 0; + + while (!done) { + + if (!yaml_parser_parse(parser, &event)) + goto error; + + switch (event.type) { + // We are expecting a mapping (behavior and parameters) + case YAML_MAPPING_START_EVENT: + LOG_D(ENB_APP, "The mapping of the subsystem started\n"); + mapping_started = 1; + break; + case YAML_MAPPING_END_EVENT: + LOG_D(ENB_APP, "The mapping of the subsystem ended\n"); + mapping_started = 0; + break; + case YAML_SCALAR_EVENT: + if (!mapping_started) { + goto error; + } + // Check what key needs to be set + if (strcmp((char *) event.data.scalar.value, "parameters") == 0) { + LOG_D(ENB_APP, "Now it is time to set the parameters for this subsystem\n"); + if (parse_ul_scheduler_parameters(mod_id, parser) == -1) { + goto error; + } + } + break; + default: + goto error; + } + + done = (event.type == YAML_MAPPING_END_EVENT); + yaml_event_delete(&event); + } + + return 0; + + error: + yaml_event_delete(&event); + return -1; +} + + int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) { yaml_event_t event; @@ -753,13 +808,68 @@ int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) { return -1; } +int parse_ul_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser) { + yaml_event_t event; + + void *param; + + int done = 0; + int mapping_started = 0; + + while (!done) { + + if (!yaml_parser_parse(parser, &event)) + goto error; + + switch (event.type) { + // We are expecting a mapping of parameters + case YAML_MAPPING_START_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters started\n"); + mapping_started = 1; + break; + case YAML_MAPPING_END_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters ended\n"); + mapping_started = 0; + break; + case YAML_SCALAR_EVENT: + if (!mapping_started) { + goto error; + } + // Check what key needs to be set + if (mac_agent_registered[mod_id]) { + LOG_D(ENB_APP, "Setting parameter %s\n", event.data.scalar.value); + param = dlsym(agent_mac_xface[mod_id]->ul_scheduler_loaded_lib, + (char *) event.data.scalar.value); + if (param == NULL) { + goto error; + } + apply_parameter_modification(param, parser); + } else { + goto error; + } + break; + default: + goto error; + } + + done = (event.type == YAML_MAPPING_END_EVENT); + yaml_event_delete(&event); + } + + return 0; + + error: + yaml_event_delete(&event); + return -1; +} + int load_dl_scheduler_function(mid_t mod_id, const char *function_name) { void *lib; char lib_name[120]; char target[512]; snprintf(lib_name, sizeof(lib_name), "/%s.so", function_name); - strcpy(target, local_cache); + strcpy(target, RC.flexran[mod_id]->cache_name); strcat(target, lib_name); LOG_I(FLEXRAN_AGENT, "Opening pushed code: %s\n", target); @@ -773,7 +883,6 @@ int load_dl_scheduler_function(mid_t mod_id, const char *function_name) { void *loaded_scheduler = dlsym(lib, function_name); if (loaded_scheduler) { if (mac_agent_registered[mod_id]) { - agent_mac_xface[mod_id]->flexran_agent_schedule_ue_spec = loaded_scheduler; if (agent_mac_xface[mod_id]->dl_scheduler_loaded_lib != NULL) { dlclose(agent_mac_xface[mod_id]->dl_scheduler_loaded_lib); } diff --git a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.h b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.h index 263b85eb87fef9dfd70a13ba15d702ea14c06e5b..f69e2cde4098ad5d035a522c9815632bffb37312 100644 --- a/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.h +++ b/openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.h @@ -101,6 +101,10 @@ int parse_dl_scheduler_config(mid_t mod_id, yaml_parser_t *parser); int parse_dl_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser); +int parse_ul_scheduler_config(mid_t mod_id, yaml_parser_t *parser); + +int parse_ul_scheduler_parameters(mid_t mod_id, yaml_parser_t *parser); + int load_dl_scheduler_function(mid_t mod_id, const char *function_name); #endif /*FLEXRAN_AGENT_MAC_INTERNAL_H_*/ diff --git a/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c new file mode 100644 index 0000000000000000000000000000000000000000..25ec91912742b7a3fd38f026edd2da40395fce63 --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c @@ -0,0 +1,171 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_pdcp.c + * \brief FlexRAN agent Control Module PDCP + * \author Navid Nikaein and shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#include "flexran_agent_pdcp.h" + + +/*Trigger boolean for PDCP measurement*/ +bool triggered_pdcp = false; +/*Flags showing if a pdcp agent has already been registered*/ +unsigned int pdcp_agent_registered[NUM_MAX_ENB]; + +/*Array containing the Agent-PDCP interfaces*/ +AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB]; + +// NUMBER_OF_UE_MAX + +void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id, + const mid_t ue_id, + Protocol__FlexPdcpStats *pdcp_aggr_stats){ + + int lcid=0; + /* only calculate the DRBs */ + //LOG_I(FLEXRAN_AGENT, "enb %d ue %d \n", mod_id, ue_id); + + for (lcid=NUM_MAX_SRB ; lcid < NUM_MAX_SRB + NUM_MAX_DRB; lcid++){ + + pdcp_aggr_stats->pkt_tx += flexran_get_pdcp_tx(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_tx_bytes += flexran_get_pdcp_tx_bytes(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_tx_w += flexran_get_pdcp_tx_w(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_tx_bytes_w += flexran_get_pdcp_tx_bytes_w(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_tx_aiat += flexran_get_pdcp_tx_aiat(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_tx_aiat_w += flexran_get_pdcp_tx_aiat_w(mod_id,ue_id,lcid); + + + pdcp_aggr_stats->pkt_rx += flexran_get_pdcp_rx(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_bytes += flexran_get_pdcp_rx_bytes(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_w += flexran_get_pdcp_rx_w(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_bytes_w += flexran_get_pdcp_rx_bytes_w(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_aiat += flexran_get_pdcp_rx_aiat(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_aiat_w += flexran_get_pdcp_rx_aiat_w(mod_id,ue_id,lcid); + pdcp_aggr_stats->pkt_rx_oo += flexran_get_pdcp_rx_oo(mod_id,ue_id,lcid); + + } + +} + + +int flexran_agent_pdcp_stats_reply(mid_t mod_id, + const report_config_t *report_config, + Protocol__FlexUeStatsReport **ue_report, + Protocol__FlexCellStatsReport **cell_report) { + + + // Protocol__FlexHeader *header; + int i; + // int cc_id = 0; + + + /* Allocate memory for list of UE reports */ + if (report_config->nr_ue > 0) { + + for (i = 0; i < report_config->nr_ue; i++) { + + /* Check flag for creation of buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PDCP_STATS) { + + Protocol__FlexPdcpStats *pdcp_aggr_stats; + pdcp_aggr_stats = malloc(sizeof(Protocol__FlexPdcpStats)); + if (pdcp_aggr_stats == NULL) + goto error; + protocol__flex_pdcp_stats__init(pdcp_aggr_stats); + + flexran_agent_pdcp_aggregate_stats(mod_id, i, pdcp_aggr_stats); + + pdcp_aggr_stats->has_pkt_tx=1; + pdcp_aggr_stats->has_pkt_tx_bytes =1; + pdcp_aggr_stats->has_pkt_tx_w=1; + pdcp_aggr_stats->has_pkt_tx_bytes_w =1; + pdcp_aggr_stats->has_pkt_tx_aiat =1; + pdcp_aggr_stats->has_pkt_tx_aiat_w =1; + + pdcp_aggr_stats->pkt_tx_sn = flexran_get_pdcp_tx_sn(mod_id, i, DEFAULT_DRB); + pdcp_aggr_stats->has_pkt_tx_sn =1; + + pdcp_aggr_stats->has_pkt_rx =1; + pdcp_aggr_stats->has_pkt_rx_bytes =1; + pdcp_aggr_stats->has_pkt_rx_w =1; + pdcp_aggr_stats->has_pkt_rx_bytes_w =1; + pdcp_aggr_stats->has_pkt_rx_aiat =1; + pdcp_aggr_stats->has_pkt_rx_aiat_w =1; + pdcp_aggr_stats->has_pkt_rx_oo =1; + + pdcp_aggr_stats->pkt_rx_sn = flexran_get_pdcp_rx_sn(mod_id, i, DEFAULT_DRB); + pdcp_aggr_stats->has_pkt_rx_sn =1; + + pdcp_aggr_stats->sfn = flexran_get_pdcp_sfn(mod_id); + pdcp_aggr_stats->has_sfn =1; + + ue_report[i]->pdcp_stats = pdcp_aggr_stats; + + } + } + } else { + LOG_D(FLEXRAN_AGENT, "no UE\n"); + } + + return 0; + + error: + LOG_W(FLEXRAN_AGENT, "Can't allocate PDCP stats\n"); + + /* if (cell_report != NULL) + free(cell_report); + if (ue_report != NULL) + free(ue_report); + */ + return -1; +} + + + +int flexran_agent_register_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface) { + if (pdcp_agent_registered[mod_id]) { + LOG_E(PDCP, "PDCP agent for eNB %d is already registered\n", mod_id); + return -1; + } + + //xface->flexran_pdcp_stats_measurement = NULL; + + pdcp_agent_registered[mod_id] = 1; + agent_pdcp_xface[mod_id] = xface; + + return 0; +} + +int flexran_agent_unregister_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface) { + + //xface->agent_ctxt = NULL; + //xface->flexran_pdcp_stats_measurement = NULL; + + + pdcp_agent_registered[mod_id] = 0; + agent_pdcp_xface[mod_id] = NULL; + + return 0; +} diff --git a/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.h b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.h new file mode 100644 index 0000000000000000000000000000000000000000..a962390c00eaea5560f8717293ee76e40d49c76e --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.h @@ -0,0 +1,64 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_pdcp.h + * \brief FlexRAN agent Control Module PDCP header + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#ifndef FLEXRAN_AGENT_PDCP_H_ +#define FLEXRAN_AGENT_PDCP_H_ + +#include "header.pb-c.h" +#include "flexran.pb-c.h" +#include "stats_messages.pb-c.h" +#include "stats_common.pb-c.h" + + +#include "flexran_agent_common.h" +#include "flexran_agent_defs.h" +#include "flexran_agent_pdcp_defs.h" +#include "flexran_agent_ran_api.h" + +/********************************** + * FlexRAN agent - technology PDCP API + **********************************/ + +/* Send to the controller all the pdcp stat updates that occured during this subframe*/ +int flexran_agent_pdcp_stats_reply(mid_t mod_id, + const report_config_t *report_config, + Protocol__FlexUeStatsReport **ue_report, + Protocol__FlexCellStatsReport **cell_report); + +/* Get the stats from RAN API and aggregate them per USER*/ +void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id, + const mid_t ue_id, + Protocol__FlexPdcpStats *pdcp_aggr_stats); + +/*Register technology specific interface callbacks*/ +int flexran_agent_register_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface *xface); + +/*Unregister technology specific callbacks*/ +int flexran_agent_unregister_pdcp_xface(mid_t mod_id, AGENT_PDCP_xface*xface); + +#endif diff --git a/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp_defs.h b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp_defs.h new file mode 100644 index 0000000000000000000000000000000000000000..46bdf744de1a03008551f2e2193c339dc25d3ab1 --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp_defs.h @@ -0,0 +1,63 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ +#ifndef __FLEXRAN_AGENT_PDCP_PRIMITIVES_H__ +#define __FLEXRAN_AGENT_PDCP_PRIMITIVES_H__ + +#include "flexran_agent_defs.h" +#include "flexran.pb-c.h" +#include "header.pb-c.h" + + /*PDCP aggregated Packet stats */ +/* +typedef struct pdcp_aggr_stats_s { + int32_t rnti; + + int32_t pkt_tx; + int32_t pkt_tx_bytes; + int32_t pkt_tx_sn; + int32_t pkt_tx_rate_s; + int32_t pkt_tx_throughput_s; + int32_t pkt_tx_aiat; + int32_t pkt_tx_aiat_s; + + int32_t pkt_rx; + int32_t pkt_rx_bytes; + int32_t pkt_rx_sn; + int32_t pkt_rx_rate_s; + int32_t pkt_rx_goodput_s; + int32_t pkt_rx_aiat; + int32_t pkt_rx_aiat_s; + int32_t pkt_rx_oo; + + +} pdcp_aggr_stats_t; +*/ + +/* FLEXRAN AGENT-PDCP Interface */ +typedef struct { + + + // PDCP statistics + void (*flexran_pdcp_stats_measurement)(mid_t mod_id, uint16_t rnti, uint16_t seq_num, uint32_t size); + +} AGENT_PDCP_xface; + +#endif diff --git a/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c new file mode 100644 index 0000000000000000000000000000000000000000..e88c4eaccfaa773eb98fcc7f5a3e2bb466f15d46 --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c @@ -0,0 +1,673 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_mac.c + * \brief FlexRAN agent Control Module RRC + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#include "flexran_agent_rrc.h" + + +#include "liblfds700.h" + +#include "log.h" + +/*Trigger boolean for RRC measurement*/ +bool triggered_rrc = false; + +/*Flags showing if an rrc agent has already been registered*/ +unsigned int rrc_agent_registered[NUM_MAX_ENB]; + +/*Array containing the Agent-RRC interfaces*/ +AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB]; + + +void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change) { + int size; + Protocol__FlexranMessage *msg = NULL; + Protocol__FlexHeader *header = NULL; + void *data; + int priority = 0; + err_code_t err_code; + + int xid = 0; + + if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_UE_STATE_CHANGE, &header) != 0) + goto error; + + Protocol__FlexUeStateChange *ue_state_change_msg; + ue_state_change_msg = malloc(sizeof(Protocol__FlexUeStateChange)); + if(ue_state_change_msg == NULL) { + goto error; + } + protocol__flex_ue_state_change__init(ue_state_change_msg); + ue_state_change_msg->has_type = 1; + ue_state_change_msg->type = state_change; + + Protocol__FlexUeConfig *config; + config = malloc(sizeof(Protocol__FlexUeConfig)); + if (config == NULL) { + goto error; + } + protocol__flex_ue_config__init(config); + if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED) { + // Simply set the rnti of the UE + config->has_rnti = 1; + config->rnti = rnti; + } else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED + || state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED) { + int i = find_UE_id(mod_id, rnti); + config->has_rnti = 1; + config->rnti = rnti; + if(flexran_get_time_alignment_timer(mod_id,i) != -1) { + config->time_alignment_timer = flexran_get_time_alignment_timer(mod_id,i); + config->has_time_alignment_timer = 1; + } + if(flexran_get_meas_gap_config(mod_id,i) != -1){ + config->meas_gap_config_pattern = flexran_get_meas_gap_config(mod_id,i); + config->has_meas_gap_config_pattern = 1; + } + if(config->has_meas_gap_config_pattern == 1 && + config->meas_gap_config_pattern != PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF) { + config->meas_gap_config_sf_offset = flexran_get_meas_gap_config_offset(mod_id,i); + config->has_meas_gap_config_sf_offset = 1; + } + //TODO: Set the SPS configuration (Optional) + //Not supported for now, so we do not set it + + //TODO: Set the SR configuration (Optional) + //We do not set it for now + + //TODO: Set the CQI configuration (Optional) + //We do not set it for now + + if(flexran_get_ue_transmission_mode(mod_id,i) != -1) { + config->transmission_mode = flexran_get_ue_transmission_mode(mod_id,i); + config->has_transmission_mode = 1; + } + + config->ue_aggregated_max_bitrate_ul = flexran_get_ue_aggregated_max_bitrate_ul(mod_id,i); + config->has_ue_aggregated_max_bitrate_ul = 1; + + config->ue_aggregated_max_bitrate_dl = flexran_get_ue_aggregated_max_bitrate_dl(mod_id,i); + config->has_ue_aggregated_max_bitrate_dl = 1; + + //TODO: Set the UE capabilities + Protocol__FlexUeCapabilities *c_capabilities; + c_capabilities = malloc(sizeof(Protocol__FlexUeCapabilities)); + protocol__flex_ue_capabilities__init(c_capabilities); + //TODO: Set half duplex (FDD operation) + c_capabilities->has_half_duplex = 0; + c_capabilities->half_duplex = 1;//flexran_get_half_duplex(i); + //TODO: Set intra-frame hopping flag + c_capabilities->has_intra_sf_hopping = 0; + c_capabilities->intra_sf_hopping = 1;//flexran_get_intra_sf_hopping(i); + //TODO: Set support for type 2 hopping with n_sb > 1 + c_capabilities->has_type2_sb_1 = 0; + c_capabilities->type2_sb_1 = 1;//flexran_get_type2_sb_1(i); + //TODO: Set ue category + c_capabilities->has_ue_category = 0; + c_capabilities->ue_category = 1;//flexran_get_ue_category(i); + //TODO: Set UE support for resource allocation type 1 + c_capabilities->has_res_alloc_type1 = 0; + c_capabilities->res_alloc_type1 = 1;//flexran_get_res_alloc_type1(i); + //Set the capabilites to the message + config->capabilities = c_capabilities; + + if(flexran_get_ue_transmission_antenna(mod_id,i) != -1) { + config->has_ue_transmission_antenna = 1; + config->ue_transmission_antenna = flexran_get_ue_transmission_antenna(mod_id,i); + } + + if(flexran_get_tti_bundling(mod_id,i) != -1) { + config->has_tti_bundling = 1; + config->tti_bundling = flexran_get_tti_bundling(mod_id,i); + } + + if(flexran_get_maxHARQ_TX(mod_id,i) != -1){ + config->has_max_harq_tx = 1; + config->max_harq_tx = flexran_get_maxHARQ_TX(mod_id,i); + } + + if(flexran_get_beta_offset_ack_index(mod_id,i) != -1) { + config->has_beta_offset_ack_index = 1; + config->beta_offset_ack_index = flexran_get_beta_offset_ack_index(mod_id,i); + } + + if(flexran_get_beta_offset_ri_index(mod_id,i) != -1) { + config->has_beta_offset_ri_index = 1; + config->beta_offset_ri_index = flexran_get_beta_offset_ri_index(mod_id,i); + } + + if(flexran_get_beta_offset_cqi_index(mod_id,i) != -1) { + config->has_beta_offset_cqi_index = 1; + config->beta_offset_cqi_index = flexran_get_beta_offset_cqi_index(mod_id,i); + } + + /* assume primary carrier */ + if(flexran_get_ack_nack_simultaneous_trans(mod_id,i,0) != -1) { + config->has_ack_nack_simultaneous_trans = 1; + config->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id,i,0); + } + + if(flexran_get_simultaneous_ack_nack_cqi(mod_id,i) != -1) { + config->has_simultaneous_ack_nack_cqi = 1; + config->simultaneous_ack_nack_cqi = flexran_get_simultaneous_ack_nack_cqi(mod_id,i); + } + + if(flexran_get_aperiodic_cqi_rep_mode(mod_id,i) != -1) { + config->has_aperiodic_cqi_rep_mode = 1; + int mode = flexran_get_aperiodic_cqi_rep_mode(mod_id,i); + if (mode > 4) { + config->aperiodic_cqi_rep_mode = PROTOCOL__FLEX_APERIODIC_CQI_REPORT_MODE__FLACRM_NONE; + } else { + config->aperiodic_cqi_rep_mode = mode; + } + } + + if(flexran_get_tdd_ack_nack_feedback_mode(mod_id, i) != -1) { + config->has_tdd_ack_nack_feedback = 1; + config->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback_mode(mod_id,i); + } + + if(flexran_get_ack_nack_repetition_factor(mod_id, i) != -1) { + config->has_ack_nack_repetition_factor = 1; + config->ack_nack_repetition_factor = flexran_get_ack_nack_repetition_factor(mod_id,i); + } + + if(flexran_get_extended_bsr_size(mod_id, i) != -1) { + config->has_extended_bsr_size = 1; + config->extended_bsr_size = flexran_get_extended_bsr_size(mod_id,i); + } + + config->has_pcell_carrier_index = 1; + config->pcell_carrier_index = UE_PCCID(mod_id, i); + //TODO: Set carrier aggregation support (boolean) + config->has_ca_support = 0; + config->ca_support = 0; + if(config->has_ca_support){ + //TODO: Set cross carrier scheduling support (boolean) + config->has_cross_carrier_sched_support = 1; + config->cross_carrier_sched_support = 0; + //TODO: Set secondary cells configuration + // We do not set it for now. No carrier aggregation support + + //TODO: Set deactivation timer for secondary cell + config->has_scell_deactivation_timer = 0; + config->scell_deactivation_timer = 0; + } + } else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_MOVED) { + // TODO: Not supported for now. Leave blank + } + + ue_state_change_msg->config = config; + msg = malloc(sizeof(Protocol__FlexranMessage)); + if (msg == NULL) { + goto error; + } + protocol__flexran_message__init(msg); + msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG; + msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE; + msg->ue_state_change_msg = ue_state_change_msg; + + data = flexran_agent_pack_message(msg, &size); + /*Send sr info using the MAC channel of the eNB*/ + if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) { + err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING; + goto error; + } + + LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size); + return; + error: + LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code); +} + + + +int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg) { + if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG) + goto error; + free(msg->ue_state_change_msg->header); + //TODO: Free the contents of the UE config structure + free(msg->ue_state_change_msg); + free(msg); + return 0; + + error: + //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); + return -1; +} + +/* this is called by RRC as a part of rrc xface . The controller previously requested this*/ +void flexran_trigger_rrc_measurements (mid_t mod_id, MeasResults_t* measResults) { + + int i; + // int priority = 0; // Warning Preventing + // void *data; + // int size; + // err_code_t err_code = -100; + triggered_rrc = true; + int num; + + num = flexran_get_num_ues (mod_id); + + meas_stats = malloc(sizeof(rrc_meas_stats) * num); + + for (i = 0; i < num; i++){ + meas_stats[i].rnti = flexran_get_ue_crnti(mod_id, i); + meas_stats[i].meas_id = flexran_get_rrc_pcell_measid(mod_id,i); + meas_stats[i].rsrp = flexran_get_rrc_pcell_rsrp(mod_id,i) - 140; + // measResults->measResultPCell.rsrpResult - 140; + meas_stats[i].rsrq = flexran_get_rrc_pcell_rsrq(mod_id,i)/2 - 20; + // (measResults->measResultPCell.rsrqResult)/2 - 20; + + } + // repl->neigh_meas = NULL; + + // if (meas->measResultNeighCells != NULL) { + // /* + // * Neighboring cells measurements performed by UE. + // */ + // NeighCellsMeasurements *neigh_meas; + // neigh_meas = malloc(sizeof(NeighCellsMeasurements)); + // if (neigh_meas == NULL) + // goto error; + // neigh_cells_measurements__init(neigh_meas); + + // /* EUTRAN RRC Measurements. */ + // if (meas->measResultNeighCells->present == + // MeasResults__measResultNeighCells_PR_measResultListEUTRA) { + + // MeasResultListEUTRA_t meas_list = meas->measResultNeighCells-> + // choice.measResultListEUTRA; + // /* Set the number of EUTRAN measurements present in report. */ + // neigh_meas->n_eutra_meas = meas_list.list.count; + // if (neigh_meas->n_eutra_meas > 0) { + // /* Initialize EUTRAN measurements. */ + // EUTRAMeasurements **eutra_meas; + // eutra_meas = malloc(sizeof(EUTRAMeasurements *) * + // neigh_meas->n_eutra_meas); + // for (i = 0; i < neigh_meas->n_eutra_meas; i++) { + // eutra_meas[i] = malloc(sizeof(EUTRAMeasurements)); + // eutra_measurements__init(eutra_meas[i]); + // /* Fill in the physical cell identifier. */ + // eutra_meas[i]->has_phys_cell_id = 1; + // eutra_meas[i]->phys_cell_id = meas_list.list.array[i]-> + // physCellId; + // // log_i(agent,"PCI of Target %d", eutra_meas[i]->phys_cell_id); + // /* Check for Reference signal measurements. */ + // if (&(meas_list.list.array[i]->measResult)) { + // /* Initialize Ref. signal measurements. */ + // EUTRARefSignalMeas *meas_result; + // meas_result = malloc(sizeof(EUTRARefSignalMeas)); + // eutra_ref_signal_meas__init(meas_result); + + // if (meas_list.list.array[i]->measResult.rsrpResult) { + // meas_result->has_rsrp = 1; + // meas_result->rsrp = RSRP_meas_mapping[*(meas_list. + // list.array[i]->measResult.rsrpResult)]; + // // log_i(agent,"RSRP of Target %d", meas_result->rsrp); + // } + + // if (meas_list.list.array[i]->measResult.rsrqResult) { + // meas_result->has_rsrq = 1; + // meas_result->rsrq = RSRQ_meas_mapping[*(meas_list. + // list.array[i]->measResult.rsrqResult)]; + // // log_i(agent,"RSRQ of Target %d", meas_result->rsrq); + // } + // eutra_meas[i]->meas_result = meas_result; + // } + // /* Check for CGI measurements. */ + // if (meas_list.list.array[i]->cgi_Info) { + // /* Initialize CGI measurements. */ + // EUTRACgiMeasurements *cgi_meas; + // cgi_meas = malloc(sizeof(EUTRACgiMeasurements)); + // eutra_cgi_measurements__init(cgi_meas); + + // /* EUTRA Cell Global Identity (CGI). */ + // CellGlobalIdEUTRA *cgi; + // cgi = malloc(sizeof(CellGlobalIdEUTRA)); + // cell_global_id__eutra__init(cgi); + + // cgi->has_cell_id = 1; + // CellIdentity_t cId = meas_list.list.array[i]-> + // cgi_Info->cellGlobalId.cellIdentity; + // cgi->cell_id = (cId.buf[0] << 20) + (cId.buf[1] << 12) + + // (cId.buf[2] << 4) + (cId.buf[3] >> 4); + + // /* Public land mobile network identifier of neighbor + // * cell. + // */ + // PlmnIdentity *plmn_id; + // plmn_id = malloc(sizeof(PlmnIdentity)); + // plmn_identity__init(plmn_id); + + // MNC_t mnc = meas_list.list.array[i]-> + // cgi_Info->cellGlobalId.plmn_Identity.mnc; + + // plmn_id->has_mnc = 1; + // plmn_id->mnc = 0; + // for (m = 0; m < mnc.list.count; m++) { + // plmn_id->mnc += *mnc.list.array[m] * + // ((uint32_t) pow(10, mnc.list.count - m - 1)); + // } + + // MCC_t *mcc = meas_list.list.array[i]-> + // cgi_Info->cellGlobalId.plmn_Identity.mcc; + + // plmn_id->has_mcc = 1; + // plmn_id->mcc = 0; + // for (m = 0; m < mcc->list.count; m++) { + // plmn_id->mcc += *mcc->list.array[m] * + // ((uint32_t) pow(10, mcc->list.count - m - 1)); + // } + + // TrackingAreaCode_t tac = meas_list.list.array[i]-> + // cgi_Info->trackingAreaCode; + + // cgi_meas->has_tracking_area_code = 1; + // cgi_meas->tracking_area_code = (tac.buf[0] << 8) + + // (tac.buf[1]); + + // PLMN_IdentityList2_t *plmn_l = meas_list.list.array[i]-> + // cgi_Info->plmn_IdentityList; + + // cgi_meas->n_plmn_id = plmn_l->list.count; + // /* Set the PLMN ID list in CGI measurements. */ + // PlmnIdentity **plmn_id_l; + // plmn_id_l = malloc(sizeof(PlmnIdentity *) * + // cgi_meas->n_plmn_id); + + // MNC_t mnc2; + // MCC_t *mcc2; + // for (m = 0; m < cgi_meas->n_plmn_id; m++) { + // plmn_id_l[m] = malloc(sizeof(PlmnIdentity)); + // plmn_identity__init(plmn_id_l[m]); + + // mnc2 = plmn_l->list.array[m]->mnc; + // plmn_id_l[m]->has_mnc = 1; + // plmn_id_l[m]->mnc = 0; + // for (k = 0; k < mnc2.list.count; k++) { + // plmn_id_l[m]->mnc += *mnc2.list.array[k] * + // ((uint32_t) pow(10, mnc2.list.count - k - 1)); + // } + + // mcc2 = plmn_l->list.array[m]->mcc; + // plmn_id_l[m]->has_mcc = 1; + // plmn_id_l[m]->mcc = 0; + // for (k = 0; k < mcc2->list.count; k++) { + // plmn_id_l[m]->mcc += *mcc2->list.array[k] * + // ((uint32_t) pow(10, mcc2->list.count - k - 1)); + // } + // } + // cgi_meas->plmn_id = plmn_id_l; + // eutra_meas[i]->cgi_meas = cgi_meas; + // } + // } + // neigh_meas->eutra_meas = eutra_meas; + // } + // } + // repl->neigh_meas = neigh_meas; + // } + /* Attach the RRC measurement reply message to RRC measurements message. */ + // mrrc_meas->repl = repl; + /* Attach RRC measurement message to triggered event message. */ + // te->mrrc_meas = mrrc_meas; + // te->has_action = 0; + /* Attach the triggered event message to main message. */ + // reply->te = te; + + /* Send the report to controller. */ + // if (flexran_agent_msg_send(b_id, reply) < 0) { + // goto error; + // } + + /* Free the measurement report received from UE. */ + // ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas); + /* Free the params. */ + // free(p); + + + // stats_reply_msg->cell_report = cell_report; + + // stats_reply_msg->ue_report = ue_report; + + // msg = malloc(sizeof(Protocol__FlexranMessage)); + // if(msg == NULL) + // goto error; + // protocol__flexran_message__init(msg); + // msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG; + // msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME; + // msg->stats_reply_msg = stats_reply_msg; + + // data = flexran_agent_pack_message(msg, &size); + + + // if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) { + + // err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING; + // goto error; + // } + + // LOG_I(FLEXRAN_AGENT,"RRC Trigger is done \n"); + + return; + + // error: + + // LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code); + /* Free the measurement report received from UE. */ + // ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas); + /* Free the params. */ + // free(p); + // return -1; +} + + +int flexran_agent_rrc_stats_reply(mid_t mod_id, + const report_config_t *report_config, + Protocol__FlexUeStatsReport **ue_report, + Protocol__FlexCellStatsReport **cell_report) { + + + // Protocol__FlexHeader *header; + int i,j; + + /* Allocate memory for list of UE reports */ + if (report_config->nr_ue > 0) { + + for (i = 0; i < report_config->nr_ue; i++) { + + /* Check flag for creation of buffer status report */ + if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RRC_MEASUREMENTS) { + + /*Source Cell*/ + Protocol__FlexRrcMeasurements *rrc_measurements; + rrc_measurements = malloc(sizeof(Protocol__FlexRrcMeasurements)); + if (rrc_measurements == NULL) + goto error; + protocol__flex_rrc_measurements__init(rrc_measurements); + + rrc_measurements->measid = flexran_get_rrc_pcell_measid(mod_id,i); + rrc_measurements->has_measid = 1; + + rrc_measurements->pcell_rsrp = flexran_get_rrc_pcell_rsrp(mod_id,i); + rrc_measurements->has_pcell_rsrp = 1; + + rrc_measurements->pcell_rsrq = flexran_get_rrc_pcell_rsrq(mod_id,i); + rrc_measurements->has_pcell_rsrq = 1 ; + + + /* Target Cell, Neghibouring*/ + Protocol__FlexNeighCellsMeasurements *neigh_meas; + neigh_meas = malloc(sizeof(Protocol__FlexNeighCellsMeasurements)); + if (neigh_meas == NULL) + goto error; + protocol__flex_neigh_cells_measurements__init(neigh_meas); + + + neigh_meas->n_eutra_meas = flexran_get_rrc_num_ncell(mod_id, i); + + Protocol__FlexEutraMeasurements **eutra_meas = NULL; + + if (neigh_meas->n_eutra_meas > 0){ + + eutra_meas = malloc(sizeof(Protocol__FlexEutraMeasurements) * neigh_meas->n_eutra_meas); + if (eutra_meas == NULL) + goto error; + + for (j = 0; j < neigh_meas->n_eutra_meas; j++ ){ + + eutra_meas[j] = malloc(sizeof(Protocol__FlexEutraMeasurements)); + if (eutra_meas[j] == NULL) + goto error; + + protocol__flex_eutra_measurements__init(eutra_meas[j]); + + eutra_meas[j]->phys_cell_id = flexran_get_rrc_neigh_phy_cell_id(mod_id, i, j); + eutra_meas[j]->has_phys_cell_id = 1; + + + /*TODO: Extend for CGI and PLMNID*/ + + Protocol__FlexEutraRefSignalMeas *meas_result; + meas_result = malloc(sizeof(Protocol__FlexEutraRefSignalMeas)); + + protocol__flex_eutra_ref_signal_meas__init(meas_result); + + meas_result->rsrp = flexran_get_rrc_neigh_rsrp(mod_id, i, eutra_meas[j]->phys_cell_id); + meas_result->has_rsrp = 1; + + meas_result->rsrq = flexran_get_rrc_neigh_rsrq(mod_id, i, eutra_meas[j]->phys_cell_id); + meas_result->has_rsrq = 1; + + eutra_meas[j]->meas_result = meas_result; + + } + + neigh_meas->eutra_meas = eutra_meas; + + rrc_measurements->neigh_meas = neigh_meas; + + } + + ue_report[i]->rrc_measurements = rrc_measurements; + + } + + } + + } + + /* To be considered for RRC signaling of cell*/ + // if (report_config->nr_cc > 0) { + + + // // Fill in the Cell reports + // for (i = 0; i < report_config->nr_cc; i++) { + + + // /* Check flag for creation of noise and interference report */ + // if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) { + // // TODO: Fill in the actual noise and interference report for this cell + // Protocol__FlexNoiseInterferenceReport *ni_report; + // ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport)); + // if(ni_report == NULL) + // goto error; + // protocol__flex_noise_interference_report__init(ni_report); + // // Current frame and subframe number + // ni_report->sfn_sf = flexran_get_sfn_sf(enb_id); + // ni_report->has_sfn_sf = 1; + // //TODO:Received interference power in dbm + // ni_report->rip = 0; + // ni_report->has_rip = 1; + // //TODO:Thermal noise power in dbm + // ni_report->tnp = 0; + // ni_report->has_tnp = 1; + + // ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0); + // ni_report->has_p0_nominal_pucch = 1; + // cell_report[i]->noise_inter_report = ni_report; + // } + // } + + + + + // } + + return 0; + + error: + + for (i = 0; i < report_config->nr_ue; i++){ + + if (ue_report[i]->rrc_measurements->neigh_meas != NULL){ + for (j = 0; j < flexran_get_rrc_num_ncell(mod_id, i); j++){ + + free(ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]); + } + free(ue_report[i]->rrc_measurements->neigh_meas); + } + } + + if (cell_report != NULL) + free(cell_report); + if (ue_report != NULL) + free(ue_report); + + return -1; +} + + +int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) { + if (rrc_agent_registered[mod_id]) { + LOG_E(RRC, "RRC agent for eNB %d is already registered\n", mod_id); + return -1; + } + +// xface->flexran_agent_send_update_rrc_stats = flexran_agent_send_update_rrc_stats; + + xface->flexran_agent_notify_ue_state_change = flexran_agent_ue_state_change; + xface->flexran_trigger_rrc_measurements = flexran_trigger_rrc_measurements; + + rrc_agent_registered[mod_id] = 1; + agent_rrc_xface[mod_id] = xface; + + return 0; +} + +int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) { + + //xface->agent_ctxt = NULL; +// xface->flexran_agent_send_update_rrc_stats = NULL; + + xface->flexran_agent_notify_ue_state_change = NULL; + xface->flexran_trigger_rrc_measurements = NULL; + rrc_agent_registered[mod_id] = 0; + agent_rrc_xface[mod_id] = NULL; + + return 0; +} diff --git a/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h new file mode 100644 index 0000000000000000000000000000000000000000..ae26b4162116268f8de7227a8c532539a0ca7081 --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h @@ -0,0 +1,70 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_rrc.h + * \brief FlexRAN agent Control Module RRC header + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#ifndef FLEXRAN_AGENT_RRC_H_ +#define FLEXRAN_AGENT_RRC_H_ + +#include "header.pb-c.h" +#include "flexran.pb-c.h" +#include "stats_messages.pb-c.h" +#include "stats_common.pb-c.h" + + +#include "flexran_agent_common.h" +#include "flexran_agent_rrc_defs.h" + + +/* Initialization function for the agent structures etc */ +void flexran_agent_init_rrc_agent(mid_t mod_id); + +/* UE state change message constructor and destructor */ +void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change); +int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg); + + +/********************************** + * FlexRAN agent - technology RRC API + **********************************/ + +/* Send to the controller all the rrc stat updates that occured during this subframe*/ +// void flexran_agent_send_update_rrc_stats(mid_t mod_id); + +/* this is called by RRC as a part of rrc xface . The controller previously requested this*/ +void flexran_trigger_rrc_measurements (mid_t mod_id, MeasResults_t *); + +/* Statistics reply protocol message constructor and destructor */ +int flexran_agent_rrc_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report); +int flexran_agent_rrc_destroy_stats_reply(Protocol__FlexranMessage *msg); + +/*Register technology specific interface callbacks*/ +int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface); + +/*Unregister technology specific callbacks*/ +int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface*xface); + +#endif diff --git a/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_defs.h b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_defs.h new file mode 100644 index 0000000000000000000000000000000000000000..cf20c477de83cea1304d540a254f16b0a5c22aa2 --- /dev/null +++ b/openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_defs.h @@ -0,0 +1,69 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + + +/*! \file flexran_agent_rrc_defs.h + * \brief FlexRAN agent - RRC interface primitives + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + * \mail + */ + +#ifndef __FLEXRAN_AGENT_RRC_PRIMITIVES_H__ +#define __FLEXRAN_AGENT_RRC_PRIMITIVES_H__ + +#include "flexran_agent_defs.h" +#include "flexran.pb-c.h" +#include "header.pb-c.h" +#include "MeasResults.h" + +#define RINGBUFFER_SIZE 100 + + +typedef struct +{ + int32_t rnti; + int32_t meas_id; + int32_t rsrp; + int32_t rsrq; + + /*To Be Extended*/ +}rrc_meas_stats; + +/* RRC CMI statistics */ +rrc_meas_stats * meas_stats; + + +/* FLEXRAN AGENT-RRC Interface */ +typedef struct { + + + /// Notify the controller for a state change of a particular UE, by sending the proper + /// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER) + void (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti, + uint8_t state_change); + + void (*flexran_trigger_rrc_measurements)(mid_t mod_id, MeasResults_t* measResults); + +} AGENT_RRC_xface; + +#endif diff --git a/openair2/ENB_APP/MESSAGES/V2/config_messages.proto b/openair2/ENB_APP/MESSAGES/V2/config_messages.proto index ac939b828cc13399511a808a92159919285b7d39..f734686f011dcb1899a3bb95a52a92f4c6076572 100644 --- a/openair2/ENB_APP/MESSAGES/V2/config_messages.proto +++ b/openair2/ENB_APP/MESSAGES/V2/config_messages.proto @@ -38,6 +38,11 @@ message flex_cell_config { optional uint32 srs_mac_up_pts = 32; // Boolean value. See TS 36.211, section 5.5.3.2. TDD only optional uint32 enable_64QAM = 33; // One of the FLEQ_* enum values optional uint32 carrier_index = 34; // Carrier component index + optional uint32 dl_freq = 35; // operating downlink frequency + optional uint32 ul_freq = 36; // operating uplink frequency + optional uint32 eutra_band= 37; // operating band + optional int32 dl_pdsch_power = 38; // operating downlink power + optional int32 ul_pusch_power = 39; // operating uplink power } message flex_ue_config { @@ -76,6 +81,7 @@ message flex_ue_config { optional uint32 pcell_carrier_index = 27; // Index of primary cell repeated flex_scell_config scell_config = 28; // Secondary cells configuration optional uint32 scell_deactivation_timer = 29;// Deactivation timer for secondary cell + optional uint64 imsi = 30; } message flex_lc_ue_config { diff --git a/openair2/ENB_APP/MESSAGES/V2/control_delegation.proto b/openair2/ENB_APP/MESSAGES/V2/control_delegation.proto index 0f7e34de156599a448265e2846b9b69c83aea5c6..ef0eea3bd2eb9ed7062ec11195e6856d246a806c 100644 --- a/openair2/ENB_APP/MESSAGES/V2/control_delegation.proto +++ b/openair2/ENB_APP/MESSAGES/V2/control_delegation.proto @@ -3,4 +3,4 @@ package protocol; enum flex_control_delegation_type { FLCDT_MAC_DL_UE_SCHEDULER = 1; // DL UE scheduler delegation -} \ No newline at end of file +} diff --git a/openair2/ENB_APP/MESSAGES/V2/controller_commands.proto b/openair2/ENB_APP/MESSAGES/V2/controller_commands.proto index c92f171b0ee9e21d163633b86c021e74aa47b641..29e072383550fce0fc6dbabc2265fd79e1e62ed5 100644 --- a/openair2/ENB_APP/MESSAGES/V2/controller_commands.proto +++ b/openair2/ENB_APP/MESSAGES/V2/controller_commands.proto @@ -16,6 +16,12 @@ message flex_dl_data { optional uint32 act_deact_ce = 6; //Hex content of MAC CE for Activation/Deactivation in CA } + +message flex_ul_data { + optional uint32 rnti = 1; + optional flex_ul_dci ul_dci = 2; +} + // // Body of the RAR scheduler configuration // @@ -56,4 +62,4 @@ message flex_pdcch_ofdm_sym_count { enum flex_broadcast_type { FLBT_BCCH = 0; FLBT_PCCH = 1; -} \ No newline at end of file +} diff --git a/openair2/ENB_APP/MESSAGES/V2/flexran.proto b/openair2/ENB_APP/MESSAGES/V2/flexran.proto index 8c0c300efea152c1b5a3943807504d5d1295bfaf..b54fc171c6acb831466726e40ec33ed3e941bb17 100644 --- a/openair2/ENB_APP/MESSAGES/V2/flexran.proto +++ b/openair2/ENB_APP/MESSAGES/V2/flexran.proto @@ -8,6 +8,7 @@ import "config_messages.proto"; import "controller_commands.proto"; import "control_delegation.proto"; + message flexran_message { optional flexran_direction msg_dir = 100; oneof msg { @@ -28,6 +29,8 @@ message flexran_message { flex_ue_state_change ue_state_change_msg = 15; flex_control_delegation control_delegation_msg = 16; flex_agent_reconfiguration agent_reconfiguration_msg = 17; + flex_rrc_triggering rrc_triggering = 18; + flex_ul_mac_config ul_mac_config_msg = 19; } } @@ -130,6 +133,7 @@ message flex_enb_config_reply { optional flex_header header = 1; optional uint32 eNB_id = 2; // Unique id to distinguish the eNB repeated flex_cell_config cell_config = 3; + optional uint32 device_spec = 4; } message flex_ue_config_request { @@ -163,6 +167,18 @@ message flex_dl_mac_config { repeated flex_pdcch_ofdm_sym_count ofdm_sym = 6; // OFDM symbol count for each CC } +message flex_ul_mac_config { + optional flex_header header = 1; + optional uint32 sfn_sf = 2; + repeated flex_ul_data ul_ue_data = 3; +} + +message flex_rrc_triggering { + + optional flex_header header = 1; + optional string rrc_trigger = 2; +} + // // UE state change message // @@ -190,7 +206,7 @@ message flex_control_delegation { message flex_agent_reconfiguration { optional flex_header header = 1; - optional string policy = 2; // The policy changes using YAML syntax in string format + optional string policy = 2; // The policy changes using YAML syntax in string format } // Extensions of the echo request and reply diff --git a/openair2/ENB_APP/MESSAGES/V2/header.proto b/openair2/ENB_APP/MESSAGES/V2/header.proto index 939429f51fe134c644d14dce5097154bea17e280..8900b934920eca605cce1746c2aa014ef8564bce 100644 --- a/openair2/ENB_APP/MESSAGES/V2/header.proto +++ b/openair2/ENB_APP/MESSAGES/V2/header.proto @@ -40,5 +40,7 @@ enum flex_type { // Control delegation messages FLPT_DELEGATE_CONTROL = 15; FLPT_RECONFIGURE_AGENT = 16; + FLPT_RRC_TRIGGERING = 17; + FLPT_UL_MAC_CONFIG = 18; } diff --git a/openair2/ENB_APP/MESSAGES/V2/mac_primitives.proto b/openair2/ENB_APP/MESSAGES/V2/mac_primitives.proto index 89b8f0e380605a12077aae640728b7fbf25fcc47..bd2b9cbe509a887b83f29fbfca13c2e29bf1bf2a 100644 --- a/openair2/ENB_APP/MESSAGES/V2/mac_primitives.proto +++ b/openair2/ENB_APP/MESSAGES/V2/mac_primitives.proto @@ -36,6 +36,39 @@ message flex_dl_dci { optional uint32 cif = 27; // CIF for cross-carrier scheduling } +message flex_ul_dci { + optional uint32 rnti = 1; + optional uint32 rb_start = 2; // The start RB allocated to the UE + optional uint32 rb_len = 3; // The number of RBs allocated to the UE + optional uint32 mcs = 4; // Modulation and coding scheme + optional uint32 cyclic_shift2 = 5; // match DCI format 0/4 PDU + optional uint32 freq_hop_flag = 6; // 0 no hopping, 1 hoppping + optional uint32 freq_hop_map = 7; // Frequency hopping bits (0..4) + optional uint32 ndi = 8; // New data indicator + optional uint32 rv = 9; // Redundancy version + optional uint32 harq_pid = 10; // The harq process id + optional uint32 ultx_mode = 11; // A FLULM_* value + optional uint32 tbs_size = 12; // The size of each TBS + optional uint32 n_srs = 13; // Overlap indication with srs + optional uint32 res_alloc = 14; // Type of resource allocation + optional uint32 size = 15; // Size of the ULSCH PDU in bytes for UL Grant. + + optional uint32 dai = 16; // TDD only + +// optional uint32 tb_swap = 17; // Boolean. TB to codeword swap flag + +// optional uint32 pdcch_order = 19; +// optional uint32 preamble_index = 20; // Only valid if pdcch_order = 1 +// optional uint32 prach_mask_index = 21; // Only valid if pdcch_order = 1 + +// optional uint32 tbs_idx = 23; // The TBS index for Format 1A + + + + +} + + // // Messages related to the creation of RLC PDUs // @@ -74,4 +107,4 @@ enum flex_vrb_format { enum flex_ngap_val { FLNGV_1 = 0; FLNGV_2 = 1; -} \ No newline at end of file +} diff --git a/openair2/ENB_APP/MESSAGES/V2/stats_common.proto b/openair2/ENB_APP/MESSAGES/V2/stats_common.proto index fa985bf9cc4af4cdfa8318d640239364aac58af2..f651195ab14c51359788acf770a9bc9df42890c6 100644 --- a/openair2/ENB_APP/MESSAGES/V2/stats_common.proto +++ b/openair2/ENB_APP/MESSAGES/V2/stats_common.proto @@ -182,3 +182,90 @@ message flex_noise_interference_report { optional int32 p0_nominal_pucch = 4; } +// +// RRC Measurements Primitives +// + + +message flex_rrc_measurements { + // Measurement identifier. + optional int32 measid = 1; + // Primary Cell Reference Signal Received Power (RSRP). + optional int32 pcell_rsrp = 2; + // Primary Cell Reference Signal Received Quality (RSRQ). + optional int32 pcell_rsrq = 3; + // Neighboring cells measurements performed by UE. + optional flex_neigh_cells_measurements neigh_meas = 4; +} + +message flex_neigh_cells_measurements { + // Neighboring EUTRA cells measurements. + repeated flex_eutra_measurements eutra_meas = 1; +} + +message flex_eutra_measurements { + // Physical Cell identifier. + optional int32 phys_cell_id = 1; + // EUTRA Cell Global Identity (CGI) measurement. + optional flex_eutra_cgi_measurements cgi_meas = 2; + // EUTRA nearby cell reference signal measurement. + optional flex_eutra_ref_signal_meas meas_result = 3; +} + +message flex_eutra_cgi_measurements { + // EUTRA Cell Global Identity (CGI). + optional flex_cell_global_eutra_id cgi = 1; + // Tracking area code of the neighbor cell. + optional uint32 tracking_area_code = 2; + // Public land mobile network identifiers of neighbor cell. + repeated flex_plmn_identity plmn_id = 3; +} + +message flex_cell_global_eutra_id { + // Public land mobile network identifier of neighbor cell. + optional flex_plmn_identity plmn_id = 1; + // Cell identifier of neighbor cell. + optional uint32 cell_id = 2; +} + +message flex_plmn_identity { + // Mobile Network Code (MNC). + repeated uint32 mnc = 1; + // Mobile Country Code (MCC). + repeated uint32 mcc = 2; + // tracking area code + repeated uint32 tac = 3; +} + +message flex_eutra_ref_signal_meas { + // Neighboring Cell RSRP + optional int32 rsrp = 1; + // Neighboring Cell RSRQ + optional int32 rsrq = 2; +} + +// +// PDCP Statistics +// + +message flex_pdcp_stats { + + optional uint32 pkt_tx = 1; + optional uint32 pkt_tx_bytes = 2; + optional uint32 pkt_tx_sn = 3; + optional uint32 pkt_tx_w = 4; + optional uint32 pkt_tx_bytes_w = 5; + optional uint32 pkt_tx_aiat = 7; + optional uint32 pkt_tx_aiat_w = 8; + + optional uint32 pkt_rx = 9; + optional uint32 pkt_rx_bytes = 10; + optional uint32 pkt_rx_sn = 11; + optional uint32 pkt_rx_w = 12; + optional uint32 pkt_rx_bytes_w = 13; + optional uint32 pkt_rx_aiat = 14; + optional uint32 pkt_rx_aiat_w = 15; + optional uint32 pkt_rx_oo = 16; + + optional uint64 sfn=17; +} diff --git a/openair2/ENB_APP/MESSAGES/V2/stats_messages.proto b/openair2/ENB_APP/MESSAGES/V2/stats_messages.proto index d8c0651fa16962a0f26e9c2c922cf0e9dbbd02c9..b8126c55f221a1d8733436a86d42b742391074fd 100644 --- a/openair2/ENB_APP/MESSAGES/V2/stats_messages.proto +++ b/openair2/ENB_APP/MESSAGES/V2/stats_messages.proto @@ -47,6 +47,8 @@ message flex_ue_stats_report { optional flex_dl_cqi_report dl_cqi_report = 7; optional flex_paging_buffer_report pbr = 8; optional flex_ul_cqi_report ul_cqi_report = 9; + optional flex_rrc_measurements rrc_measurements = 10; + optional flex_pdcp_stats pdcp_stats = 11; } // @@ -77,11 +79,15 @@ enum flex_cell_stats_type { // Flags for UE-related statistics enum flex_ue_stats_type { FLUST_BSR = 1; - FLUST_PRH = 2; + FLUST_PHR = 2; FLUST_RLC_BS = 4; FLUST_MAC_CE_BS = 8; FLUST_DL_CQI = 16; FLUST_PBS = 32; FLUST_UL_CQI = 64; + + FLUST_PDCP_STATS = 1024; + FLUST_RRC_MEASUREMENTS = 65536; // To be extended with more types of stats -} \ No newline at end of file + +} diff --git a/openair2/ENB_APP/MESSAGES/V2/time_common.proto b/openair2/ENB_APP/MESSAGES/V2/time_common.proto index 8bd2497443daaed136dc55b39740c66776d95795..6c0affbe51e676a8b725de582098af960ad2ca87 100644 --- a/openair2/ENB_APP/MESSAGES/V2/time_common.proto +++ b/openair2/ENB_APP/MESSAGES/V2/time_common.proto @@ -25,6 +25,7 @@ message flex_ul_info { repeated uint32 ul_reception = 2; optional uint32 reception_status = 3; optional uint32 tpc = 4; - optional uint32 serv_cell_index = 5; + optional uint32 serv_cell_index = 5; + optional uint32 rssi = 6; } diff --git a/openair2/ENB_APP/enb_app.c b/openair2/ENB_APP/enb_app.c index ca404ddc23cb8ef2b6eba5aee687b9d4258cdbed..481bfaa521e961ce08466ff427be69c58e6a259d 100644 --- a/openair2/ENB_APP/enb_app.c +++ b/openair2/ENB_APP/enb_app.c @@ -46,10 +46,6 @@ # include "gtpv1u_eNB_task.h" # endif -#if defined(FLEXRAN_AGENT_SB_IF) -# include "flexran_agent.h" -#endif - extern unsigned char NB_eNB_INST; #endif @@ -98,102 +94,6 @@ static void configure_rrc(uint32_t enb_id) if (RC.rrc[enb_id]) { RCconfig_RRC(msg_p,enb_id, RC.rrc[enb_id]); - /* - RRC_CONFIGURATION_REQ (msg_p).cell_identity = enb_properties->properties[enb_id]->eNB_id; - RRC_CONFIGURATION_REQ (msg_p).tac = enb_properties->properties[enb_id]->tac; - RRC_CONFIGURATION_REQ (msg_p).mcc = enb_properties->properties[enb_id]->mcc; - RRC_CONFIGURATION_REQ (msg_p).mnc = enb_properties->properties[enb_id]->mnc; - RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length = enb_properties->properties[enb_id]->mnc_digit_length; - - for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { - RRC_CONFIGURATION_REQ (msg_p).frame_type[CC_id] = enb_properties->properties[enb_id]->frame_type[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).tdd_config[CC_id] = enb_properties->properties[enb_id]->tdd_config[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).tdd_config_s[CC_id] = enb_properties->properties[enb_id]->tdd_config_s[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).eutra_band[CC_id] = enb_properties->properties[enb_id]->eutra_band[CC_id]; - - // RACH-Config - RRC_CONFIGURATION_REQ (msg_p).rach_numberOfRA_Preambles[CC_id] = enb_properties->properties[enb_id]->rach_numberOfRA_Preambles[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_preamblesGroupAConfig[CC_id] = enb_properties->properties[enb_id]->rach_preamblesGroupAConfig[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_sizeOfRA_PreamblesGroupA[CC_id] = enb_properties->properties[enb_id]->rach_sizeOfRA_PreamblesGroupA[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_messageSizeGroupA[CC_id] = enb_properties->properties[enb_id]->rach_messageSizeGroupA[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_messagePowerOffsetGroupB[CC_id] = enb_properties->properties[enb_id]->rach_messagePowerOffsetGroupB[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_powerRampingStep[CC_id] = enb_properties->properties[enb_id]->rach_powerRampingStep[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_preambleInitialReceivedTargetPower[CC_id] = enb_properties->properties[enb_id]->rach_preambleInitialReceivedTargetPower[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_preambleTransMax[CC_id] = enb_properties->properties[enb_id]->rach_preambleTransMax[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_raResponseWindowSize[CC_id] = enb_properties->properties[enb_id]->rach_raResponseWindowSize[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_macContentionResolutionTimer[CC_id] = enb_properties->properties[enb_id]->rach_macContentionResolutionTimer[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).rach_maxHARQ_Msg3Tx[CC_id] = enb_properties->properties[enb_id]->rach_maxHARQ_Msg3Tx[CC_id]; - - // BCCH-Config - RRC_CONFIGURATION_REQ (msg_p).bcch_modificationPeriodCoeff[CC_id] = enb_properties->properties[enb_id]->bcch_modificationPeriodCoeff[CC_id]; - - // PCCH-Config - RRC_CONFIGURATION_REQ (msg_p).pcch_defaultPagingCycle[CC_id] = enb_properties->properties[enb_id]->pcch_defaultPagingCycle[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pcch_nB[CC_id] = enb_properties->properties[enb_id]->pcch_nB[CC_id]; - - // PRACH-Config - RRC_CONFIGURATION_REQ (msg_p).prach_root[CC_id] = enb_properties->properties[enb_id]->prach_root[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).prach_config_index[CC_id] = enb_properties->properties[enb_id]->prach_config_index[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).prach_high_speed[CC_id] = enb_properties->properties[enb_id]->prach_high_speed[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).prach_zero_correlation[CC_id] = enb_properties->properties[enb_id]->prach_zero_correlation[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).prach_freq_offset[CC_id] = enb_properties->properties[enb_id]->prach_freq_offset[CC_id]; - - // PDSCH-Config - RRC_CONFIGURATION_REQ (msg_p).pdsch_referenceSignalPower[CC_id] = enb_properties->properties[enb_id]->pdsch_referenceSignalPower[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pdsch_p_b[CC_id] = enb_properties->properties[enb_id]->pdsch_p_b[CC_id]; - - // PUSCH-Config - RRC_CONFIGURATION_REQ (msg_p).pusch_n_SB[CC_id] = enb_properties->properties[enb_id]->pusch_n_SB[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_hoppingMode[CC_id] = enb_properties->properties[enb_id]->pusch_hoppingMode[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_hoppingOffset[CC_id] = enb_properties->properties[enb_id]->pusch_hoppingOffset[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_enable64QAM[CC_id] = enb_properties->properties[enb_id]->pusch_enable64QAM[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_groupHoppingEnabled[CC_id] = enb_properties->properties[enb_id]->pusch_groupHoppingEnabled[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_groupAssignment[CC_id] = enb_properties->properties[enb_id]->pusch_groupAssignment[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_sequenceHoppingEnabled[CC_id] = enb_properties->properties[enb_id]->pusch_sequenceHoppingEnabled[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_nDMRS1[CC_id] = enb_properties->properties[enb_id]->pusch_nDMRS1[CC_id]; - - // PUCCH-Config - - RRC_CONFIGURATION_REQ (msg_p).pucch_delta_shift[CC_id] = enb_properties->properties[enb_id]->pucch_delta_shift[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_nRB_CQI[CC_id] = enb_properties->properties[enb_id]->pucch_nRB_CQI[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_nCS_AN[CC_id] = enb_properties->properties[enb_id]->pucch_nCS_AN[CC_id]; -#if !defined(Rel10) && !defined(Rel14) - RRC_CONFIGURATION_REQ (msg_p).pucch_n1_AN[CC_id] = enb_properties->properties[enb_id]->pucch_n1_AN[CC_id]; -#endif - - // SRS Config - RRC_CONFIGURATION_REQ (msg_p).srs_enable[CC_id] = enb_properties->properties[enb_id]->srs_enable[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).srs_BandwidthConfig[CC_id] = enb_properties->properties[enb_id]->srs_BandwidthConfig[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).srs_SubframeConfig[CC_id] = enb_properties->properties[enb_id]->srs_SubframeConfig[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).srs_ackNackST[CC_id] = enb_properties->properties[enb_id]->srs_ackNackST[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).srs_MaxUpPts[CC_id] = enb_properties->properties[enb_id]->srs_MaxUpPts[CC_id]; - - // uplinkPowerControlCommon - - RRC_CONFIGURATION_REQ (msg_p).pusch_p0_Nominal[CC_id] = enb_properties->properties[enb_id]->pusch_p0_Nominal[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_p0_Nominal[CC_id] = enb_properties->properties[enb_id]->pucch_p0_Nominal[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pusch_alpha[CC_id] = enb_properties->properties[enb_id]->pusch_alpha[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format1[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format1[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format1b[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format1b[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2a[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2a[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).pucch_deltaF_Format2b[CC_id] = enb_properties->properties[enb_id]->pucch_deltaF_Format2b[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).msg3_delta_Preamble[CC_id] = enb_properties->properties[enb_id]->msg3_delta_Preamble[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ul_CyclicPrefixLength[CC_id] = enb_properties->properties[enb_id]->ul_CyclicPrefixLength[CC_id]; - - // UE Timers and Constants - - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t300[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t300[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t301[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t301[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t310[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t310[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_n310[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_n310[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_t311[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_t311[CC_id]; - RRC_CONFIGURATION_REQ (msg_p).ue_TimersAndConstants_n311[CC_id] = enb_properties->properties[enb_id]->ue_TimersAndConstants_n311[CC_id]; - - RRC_CONFIGURATION_REQ (msg_p).ue_TransmissionMode[CC_id] = enb_properties->properties[enb_id]->ue_TransmissionMode[CC_id]; - - } - */ LOG_I(ENB_APP,"Sending configuration message to RRC task\n"); itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p); @@ -224,44 +124,6 @@ static uint32_t eNB_app_register(uint32_t enb_id_start, uint32_t enb_id_end)//, s1ap_register_eNB = &S1AP_REGISTER_ENB_REQ(msg_p); LOG_I(ENB_APP,"default drx %d\n",s1ap_register_eNB->default_drx); - /* - - s1ap_register_eNB->eNB_id = enb_properties->properties[enb_id]->eNB_id; - s1ap_register_eNB->cell_type = enb_properties->properties[enb_id]->cell_type; - s1ap_register_eNB->eNB_name = enb_properties->properties[enb_id]->eNB_name; - s1ap_register_eNB->tac = enb_properties->properties[enb_id]->tac; - s1ap_register_eNB->mcc = enb_properties->properties[enb_id]->mcc; - s1ap_register_eNB->mnc = enb_properties->properties[enb_id]->mnc; - s1ap_register_eNB->mnc_digit_length = enb_properties->properties[enb_id]->mnc_digit_length; - s1ap_register_eNB->default_drx = enb_properties->properties[enb_id]->pcch_defaultPagingCycle[0]; - - s1ap_register_eNB->nb_mme = enb_properties->properties[enb_id]->nb_mme; - - AssertFatal (s1ap_register_eNB->nb_mme <= S1AP_MAX_NB_MME_IP_ADDRESS, "Too many MME for eNB %d (%d/%d)!", enb_id, s1ap_register_eNB->nb_mme, - S1AP_MAX_NB_MME_IP_ADDRESS); - - for (mme_id = 0; mme_id < s1ap_register_eNB->nb_mme; mme_id++) { - s1ap_register_eNB->mme_ip_address[mme_id].ipv4 = enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv4; - s1ap_register_eNB->mme_ip_address[mme_id].ipv6 = enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv6; - strncpy (s1ap_register_eNB->mme_ip_address[mme_id].ipv4_address, - enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv4_address, - sizeof(s1ap_register_eNB->mme_ip_address[0].ipv4_address)); - strncpy (s1ap_register_eNB->mme_ip_address[mme_id].ipv6_address, - enb_properties->properties[enb_id]->mme_ip_address[mme_id].ipv6_address, - sizeof(s1ap_register_eNB->mme_ip_address[0].ipv6_address)); - } - - s1ap_register_eNB->sctp_in_streams = enb_properties->properties[enb_id]->sctp_in_streams; - s1ap_register_eNB->sctp_out_streams = enb_properties->properties[enb_id]->sctp_out_streams; - - - s1ap_register_eNB->enb_ip_address.ipv6 = 0; - s1ap_register_eNB->enb_ip_address.ipv4 = 1; - addr.s_addr = enb_properties->properties[enb_id]->enb_ipv4_address_for_S1_MME; - str = inet_ntoa(addr); - strcpy(s1ap_register_eNB->enb_ip_address.ipv4_address, str); - - */ LOG_I(ENB_APP,"[eNB %d] eNB_app_register for instance %d\n", enb_id, ENB_MODULE_ID_TO_INSTANCE(enb_id)); itti_send_msg_to_task (TASK_S1AP, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p); @@ -288,8 +150,8 @@ void *eNB_app_task(void *args_p) long enb_register_retry_timer_id; # endif uint32_t enb_id; - MessageDef *msg_p = NULL; - const char *msg_name = NULL; + MessageDef *msg_p = NULL; + const char *msg_name = NULL; instance_t instance; int result; /* for no gcc warnings */ @@ -322,16 +184,6 @@ void *eNB_app_task(void *args_p) memset((void *)RC.rrc[enb_id],0,sizeof(eNB_RRC_INST)); configure_rrc(enb_id); } - -#if defined (FLEXRAN_AGENT_SB_IF) - - for (enb_id = enb_id_start; (enb_id < enb_id_end) ; enb_id++) { - printf("\n start enb agent %d\n", enb_id); - flexran_agent_start(enb_id, enb_properties_p); - } -#endif - - # if defined(ENABLE_USE_MME) /* Try to register each eNB */ @@ -352,6 +204,7 @@ void *eNB_app_task(void *args_p) switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: + LOG_W(ENB_APP, " *** Exiting ENB_APP thread\n"); itti_exit_task (); break; diff --git a/openair2/ENB_APP/enb_app.h b/openair2/ENB_APP/enb_app.h index 52f63806e8e9a27fd042b759ff12ace41f23c892..4dfea72eefbbbf6bc951f562b17f91b869e3ed4a 100644 --- a/openair2/ENB_APP/enb_app.h +++ b/openair2/ENB_APP/enb_app.h @@ -30,8 +30,12 @@ #ifndef ENB_APP_H_ #define ENB_APP_H_ +#include <stdint.h> void *eNB_app_task(void *args_p); +/* needed for flexran: start PHY and RRC when restarting */ +void enb_app_start_phy_rrc(uint32_t enb_id_start, uint32_t enb_id_end); + #endif /* ENB_APP_H_ */ diff --git a/openair2/ENB_APP/enb_config.c b/openair2/ENB_APP/enb_config.c index 8caa4a17dc3894c13482cc742196fb28a711babd..a30dc28c941d2df60b277c5386004a0050ce1281 100644 --- a/openair2/ENB_APP/enb_config.c +++ b/openair2/ENB_APP/enb_config.c @@ -98,6 +98,39 @@ static int enb_check_band_frequencies(char* lib_config_file_name_pP, return errors; } +void RCconfig_flexran() +{ + int i; + + paramdef_t flexranParams[] = FLEXRANPARAMS_DESC; + config_get(flexranParams, sizeof(flexranParams)/sizeof(paramdef_t), CONFIG_STRING_NETWORK_CONTROLLER_CONFIG); + + if (!RC.flexran) { + RC.flexran = calloc(RC.nb_L1_inst, sizeof(flexran_agent_info_t*)); + AssertFatal(RC.flexran != NULL, + "can't ALLOCATE %zu Bytes for %d flexran agent info with size %zu\n", + RC.nb_L1_inst * sizeof(flexran_agent_info_t*), + RC.nb_L1_inst, sizeof(flexran_agent_info_t*)); + } + + /* For all agent instance, fill in the same controller configuration. */ + for (i = 0; i < RC.nb_L1_inst; i++) { + RC.flexran[i] = calloc(1, sizeof(flexran_agent_info_t)); + AssertFatal(RC.flexran[i] != NULL, + "can't ALLOCATE %zu Bytes for flexran agent info (iteration %d/%d)\n", + sizeof(flexran_agent_info_t), i + 1, RC.nb_L1_inst); + /* if config says "yes", enable Agent, in all other cases it's like "no" */ + RC.flexran[i]->enabled = strcmp(*(flexranParams[FLEXRAN_ENABLED].strptr), "yes") == 0; + RC.flexran[i]->interface_name = strdup(*(flexranParams[FLEXRAN_INTERFACE_NAME_IDX].strptr)); + //inet_ntop(AF_INET, &(enb_properties->properties[mod_id]->flexran_agent_ipv4_address), in_ip, INET_ADDRSTRLEN); + RC.flexran[i]->remote_ipv4_addr = strdup(*(flexranParams[FLEXRAN_IPV4_ADDRESS_IDX].strptr)); + RC.flexran[i]->remote_port = *(flexranParams[FLEXRAN_PORT_IDX].uptr); + RC.flexran[i]->cache_name = strdup(*(flexranParams[FLEXRAN_CACHE_IDX].strptr)); + RC.flexran[i]->node_ctrl_state = strcmp(*(flexranParams[FLEXRAN_AWAIT_RECONF_IDX].strptr), "yes") == 0 ? ENB_WAIT : ENB_NORMAL_OPERATION; + RC.flexran[i]->enb_id = i; + } +} + void RCconfig_L1(void) { int i,j; paramdef_t L1_Params[] = L1PARAMS_DESC; @@ -357,10 +390,6 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) { /* - char* flexran_agent_interface_name = NULL; - char* flexran_agent_ipv4_address = NULL; - int32_t flexran_agent_port = 0; - char* flexran_agent_cache = NULL; int32_t otg_ue_id = 0; char* otg_app_type = NULL; char* otg_bg_traffic = NULL; @@ -1934,35 +1963,6 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) { rrc->srb1_poll_byte = PollByte_kBinfinity; rrc->srb1_max_retx_threshold = UL_AM_RLC__maxRetxThreshold_t8; } - /* - // Network Controller - subsetting = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_NETWORK_CONTROLLER_CONFIG); - - if (subsetting != NULL) { - if ( ( - config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME, - (const char **)&flexran_agent_interface_name) - && config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS, - (const char **)&flexran_agent_ipv4_address) - && config_setting_lookup_int(subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT, - &flexran_agent_port) - && config_setting_lookup_string( subsetting, ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE, - (const char **)&flexran_agent_cache) - ) - ) { - enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_interface_name = strdup(flexran_agent_interface_name); - cidr = flexran_agent_ipv4_address; - address = strtok(cidr, "/"); - //enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_ipv4_address = strdup(address); - if (address) { - IPV4_STR_ADDR_TO_INT_NWBO (address, enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_ipv4_address, "BAD IP ADDRESS FORMAT FOR eNB Agent !\n" ); - } - - enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_port = flexran_agent_port; - enb_properties_loc.properties[enb_properties_loc_index]->flexran_agent_cache = strdup(flexran_agent_cache); - } - } - */ /* // OTG _CONFIG diff --git a/openair2/ENB_APP/enb_config.h b/openair2/ENB_APP/enb_config.h index 0406e11e4cd04608df0b494596595ee4af89314c..42bef9c4e990c0746aeb027c950394d5faee0c0f 100644 --- a/openair2/ENB_APP/enb_config.h +++ b/openair2/ENB_APP/enb_config.h @@ -94,6 +94,7 @@ typedef struct ru_config_s { } ru_config_t; extern void RCconfig_RU(void); +extern void RCconfig_flexran(void); extern void RCconfig_L1(void); extern void RCconfig_macrlc(void); extern int RCconfig_gtpu(void ); diff --git a/openair2/ENB_APP/enb_paramdef.h b/openair2/ENB_APP/enb_paramdef.h index 6a03687fab8917be9fdab8bd99f6da4451a1a039..2d65e09b58b038ac2dd0b3f6cbdebf9f3e607354 100755 --- a/openair2/ENB_APP/enb_paramdef.h +++ b/openair2/ENB_APP/enb_paramdef.h @@ -611,18 +611,29 @@ static int DEFENBS[] = {0}; /*----------------------------------------------------------------------------------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------------------------------------------------------------------------------*/ -#define ENB_CONFIG_STRING_NETWORK_CONTROLLER_CONFIG "NETWORK_CONTROLLER" - -#define ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME "FLEXRAN_AGENT_INTERFACE_NAME" -#define ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS "FLEXRAN_AGENT_IPV4_ADDRESS" -#define ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT "FLEXRAN_AGENT_PORT" -#define ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE "FLEXRAN_AGENT_CACHE" +#define CONFIG_STRING_NETWORK_CONTROLLER_CONFIG "NETWORK_CONTROLLER" + +#define CONFIG_STRING_FLEXRAN_ENABLED "FLEXRAN_ENABLED" +#define CONFIG_STRING_FLEXRAN_INTERFACE_NAME "FLEXRAN_INTERFACE_NAME" +#define CONFIG_STRING_FLEXRAN_IPV4_ADDRESS "FLEXRAN_IPV4_ADDRESS" +#define CONFIG_STRING_FLEXRAN_PORT "FLEXRAN_PORT" +#define CONFIG_STRING_FLEXRAN_CACHE "FLEXRAN_CACHE" +#define CONFIG_STRING_FLEXRAN_AWAIT_RECONF "FLEXRAN_AWAIT_RECONF" + +#define FLEXRAN_ENABLED 0 +#define FLEXRAN_INTERFACE_NAME_IDX 1 +#define FLEXRAN_IPV4_ADDRESS_IDX 2 +#define FLEXRAN_PORT_IDX 3 +#define FLEXRAN_CACHE_IDX 4 +#define FLEXRAN_AWAIT_RECONF_IDX 5 #define FLEXRANPARAMS_DESC { \ -{ENB_CONFIG_STRING_FLEXRAN_AGENT_INTERFACE_NAME, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \ -{ENB_CONFIG_STRING_FLEXRAN_AGENT_IPV4_ADDRESS, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \ -{ENB_CONFIG_STRING_FLEXRAN_AGENT_PORT, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0}, \ -{ENB_CONFIG_STRING_FLEXRAN_AGENT_CACHE, NULL, 0, uptr:NULL, defstrval:ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE, TYPE_STRING, 0} \ +{CONFIG_STRING_FLEXRAN_ENABLED, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0}, \ +{CONFIG_STRING_FLEXRAN_INTERFACE_NAME, NULL, 0, strptr:NULL, defstrval:"lo", TYPE_STRING, 0}, \ +{CONFIG_STRING_FLEXRAN_IPV4_ADDRESS, NULL, 0, strptr:NULL, defstrval:"127.0.0.1", TYPE_STRING, 0}, \ +{CONFIG_STRING_FLEXRAN_PORT, NULL, 0, uptr:NULL, defintval:2210, TYPE_UINT, 0}, \ +{CONFIG_STRING_FLEXRAN_CACHE, NULL, 0, strptr:NULL, defstrval:"/mnt/oai_agent_cache", TYPE_STRING, 0}, \ +{CONFIG_STRING_FLEXRAN_AWAIT_RECONF, NULL, 0, strptr:NULL, defstrval:"no", TYPE_STRING, 0} \ } /*----------------------------------------------------------------------------------------------------------------------------------------------------*/ diff --git a/openair2/ENB_APP/flexran_agent.c b/openair2/ENB_APP/flexran_agent.c index 4faa1f36243353aa7faf6e070e2aa8319a79e8f9..bd46ecc49d246f9e81b7d3d2942f42158d30f0a4 100644 --- a/openair2/ENB_APP/flexran_agent.c +++ b/openair2/ENB_APP/flexran_agent.c @@ -21,35 +21,15 @@ /*! \file flexran_agent.h * \brief top level flexran agent receive thread and itti task - * \author Xenofon Foukas and Navid Nikaein - * \date 2016 + * \author Xenofon Foukas and Navid Nikaein and shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 */ -#include "flexran_agent_common.h" -#include "log.h" #include "flexran_agent.h" -#include "flexran_agent_mac_defs.h" -#include "flexran_agent_mac.h" -#include "flexran_agent_mac_internal.h" - -#include "flexran_agent_extern.h" - -#include "assertions.h" - -#include "flexran_agent_net_comm.h" -#include "flexran_agent_async.h" #include <arpa/inet.h> -//#define TEST_TIMER - -flexran_agent_instance_t flexran_agent[NUM_MAX_ENB]; - -char in_ip[40]; -static uint16_t in_port; -char local_cache[40]; - void *send_thread(void *args); void *receive_thread(void *args); pthread_t new_thread(void *(*f)(void *), void *b); @@ -63,7 +43,7 @@ int agent_task_created = 0; */ void *flexran_agent_task(void *args){ - //flexran_agent_instance_t *d = (flexran_agent_instance_t *) args; + //flexran_agent_info_t *d = (flexran_agent_info_t *) args; Protocol__FlexranMessage *msg; void *data; int size; @@ -85,6 +65,7 @@ void *flexran_agent_task(void *args){ switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: + LOG_W(FLEXRAN_AGENT, " *** Exiting FLEXRAN thread\n"); itti_exit_task (); break; @@ -123,7 +104,7 @@ void *flexran_agent_task(void *args){ void *receive_thread(void *args) { - flexran_agent_instance_t *d = args; + flexran_agent_info_t *d = args; void *data; int size; int priority; @@ -197,38 +178,25 @@ pthread_t new_thread(void *(*f)(void *), void *b) { } int channel_container_init = 0; -int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){ - +int flexran_agent_start(mid_t mod_id) +{ + flexran_agent_info_t *flexran = RC.flexran[mod_id]; int channel_id; - - flexran_set_enb_vars(mod_id, RAN_LTE_OAI); - flexran_agent[mod_id].enb_id = mod_id; - - /* - * check the configuration - */ - if (enb_properties->properties[mod_id]->flexran_agent_cache != NULL) { - strncpy(local_cache, enb_properties->properties[mod_id]->flexran_agent_cache, sizeof(local_cache)); - local_cache[sizeof(local_cache) - 1] = 0; - } else { - strcpy(local_cache, DEFAULT_FLEXRAN_AGENT_CACHE); - } - - if (enb_properties->properties[mod_id]->flexran_agent_ipv4_address != 0) { - inet_ntop(AF_INET, &(enb_properties->properties[mod_id]->flexran_agent_ipv4_address), in_ip, INET_ADDRSTRLEN); - } else { - strcpy(in_ip, DEFAULT_FLEXRAN_AGENT_IPv4_ADDRESS ); + char *in_ip = flexran->remote_ipv4_addr; + uint16_t in_port = flexran->remote_port; + + /* if this agent is disabled, return and don't do anything */ + if (!flexran->enabled) { + LOG_I(FLEXRAN_AGENT, "FlexRAN Agent for eNB %d is DISABLED\n", mod_id); + return 100; } - if (enb_properties->properties[mod_id]->flexran_agent_port != 0 ) { - in_port = enb_properties->properties[mod_id]->flexran_agent_port; - } else { - in_port = DEFAULT_FLEXRAN_AGENT_PORT ; - } - LOG_I(FLEXRAN_AGENT,"starting enb agent client for module id %d on ipv4 %s, port %d\n", - flexran_agent[mod_id].enb_id, - in_ip, - in_port); + flexran->enb_id = mod_id; + /* assume for the moment the monolithic case, i.e. agent can provide + * information for all layers */ + flexran->capability_mask = FLEXRAN_CAP_LOL1 | FLEXRAN_CAP_HIL1 + | FLEXRAN_CAP_LOL2 | FLEXRAN_CAP_HIL2 + | FLEXRAN_CAP_PDCP | FLEXRAN_CAP_RRC; /* * Initialize the channel container @@ -264,10 +232,10 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti *flexran_agent_register_channel(mod_id, channel, FLEXRAN_AGENT_MAC); */ - /*Initialize the continuous MAC stats update mechanism*/ - flexran_agent_init_cont_mac_stats_update(mod_id); + /*Initialize the continuous stats update mechanism*/ + flexran_agent_init_cont_stats_update(mod_id); - new_thread(receive_thread, &flexran_agent[mod_id]); + new_thread(receive_thread, flexran); /*Initialize and register the mac xface. Must be modified later *for more flexibility in agent management */ @@ -275,6 +243,12 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti AGENT_MAC_xface *mac_agent_xface = (AGENT_MAC_xface *) malloc(sizeof(AGENT_MAC_xface)); flexran_agent_register_mac_xface(mod_id, mac_agent_xface); + AGENT_RRC_xface *rrc_agent_xface = (AGENT_RRC_xface *) malloc(sizeof(AGENT_RRC_xface)); + flexran_agent_register_rrc_xface(mod_id, rrc_agent_xface); + + AGENT_PDCP_xface *pdcp_agent_xface = (AGENT_PDCP_xface *) malloc(sizeof(AGENT_PDCP_xface)); + flexran_agent_register_pdcp_xface(mod_id, pdcp_agent_xface); + /* * initilize a timer */ @@ -290,14 +264,34 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti * start the enb agent task for tx and interaction with the underlying network function */ if (!agent_task_created) { - if (itti_create_task (TASK_FLEXRAN_AGENT, flexran_agent_task, (void *) &flexran_agent[mod_id]) < 0) { + if (itti_create_task (TASK_FLEXRAN_AGENT, flexran_agent_task, flexran) < 0) { LOG_E(FLEXRAN_AGENT, "Create task for FlexRAN Agent failed\n"); return -1; } agent_task_created = 1; } - - LOG_I(FLEXRAN_AGENT,"client ends\n"); + + pthread_mutex_init(&flexran->mutex_node_ctrl, NULL); + pthread_cond_init(&flexran->cond_node_ctrl, NULL); + + if (flexran->node_ctrl_state == ENB_WAIT) { + /* wait three seconds before showing message and waiting "for real". + * This way, the message is (hopefully...) the last one and the user knows + * what is happening. If the controller sends a reconfiguration message in + * the meantime, the softmodem will never wait */ + sleep(3); + LOG_I(ENB_APP, " * eNB %d: Waiting for FlexRAN RTController command *\n", mod_id); + pthread_mutex_lock(&flexran->mutex_node_ctrl); + while (ENB_NORMAL_OPERATION != flexran->node_ctrl_state) + pthread_cond_wait(&flexran->cond_node_ctrl, &flexran->mutex_node_ctrl); + pthread_mutex_unlock(&flexran->mutex_node_ctrl); + + /* reconfigure RRC again, the agent might have changed the configuration */ + MessageDef *msg_p = itti_alloc_new_message(TASK_ENB_APP, RRC_CONFIGURATION_REQ); + RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[mod_id]->configuration; + itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(mod_id), msg_p); + } + return 0; error: diff --git a/openair2/ENB_APP/flexran_agent.h b/openair2/ENB_APP/flexran_agent.h index 579bf3be2357b4a0ad7d942194fc5690d3eec978..aed8f9eb60dc386700e74fbd1eeb7e7fddd5f96b 100644 --- a/openair2/ENB_APP/flexran_agent.h +++ b/openair2/ENB_APP/flexran_agent.h @@ -22,20 +22,28 @@ /*! \file flexran_agent.h * \brief top level flexran agent * \author Navid Nikaein and Xenofon Foukas - * \date 2016 + * \date 2017 * \version 0.1 */ #ifndef FLEXRAN_AGENT_H_ #define FLEXRAN_AGENT_H_ -#include "enb_config.h" // for enb properties #include "flexran_agent_common.h" +#include "flexran_agent_async.h" +#include "flexran_agent_extern.h" +#include "flexran_agent_timer.h" +#include "flexran_agent_defs.h" +#include "flexran_agent_net_comm.h" +#include "flexran_agent_ran_api.h" +#include "flexran_agent_mac.h" +#include "flexran_agent_rrc.h" +#include "flexran_agent_pdcp.h" +#include "log.h" +#include "assertions.h" - -/* Initiation and termination of the eNodeB agent */ -int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties); -int flexran_agent_stop(mid_t mod_id); +/* Initiation of the eNodeB agent */ +int flexran_agent_start(mid_t mod_id); /* * enb agent task mainly wakes up the tx thread for periodic and oneshot messages to the controller diff --git a/openair2/ENB_APP/flexran_agent_async.c b/openair2/ENB_APP/flexran_agent_async.c index f1edc291c9cfab179ab46e5f932578e08ad85357..9e099fc21c31dd1b2ecaf39fc389f46e5770c90f 100644 --- a/openair2/ENB_APP/flexran_agent_async.c +++ b/openair2/ENB_APP/flexran_agent_async.c @@ -68,12 +68,12 @@ flexran_agent_async_channel_t * flexran_agent_async_channel_info(mid_t mod_id, c error: LOG_I(FLEXRAN_AGENT,"there was an error\n"); - return 1; + return NULL; } int flexran_agent_async_msg_send(void *data, int size, int priority, void *channel_info) { flexran_agent_async_channel_t *channel; - channel = (flexran_agent_channel_t *)channel_info; + channel = (flexran_agent_async_channel_t *)channel_info; return message_put(channel->send_queue, data, size, priority); } diff --git a/openair2/ENB_APP/flexran_agent_common.c b/openair2/ENB_APP/flexran_agent_common.c index 69c786edb333e33f0d12679bd5f711e6dbaa0799..6d32aeedbb152facec421b7cfc4d176177320a6e 100644 --- a/openair2/ENB_APP/flexran_agent_common.c +++ b/openair2/ENB_APP/flexran_agent_common.c @@ -21,18 +21,20 @@ /*! \file flexran_agent_common.c * \brief common primitives for all agents - * \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein - * \date 2016 + * \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein, shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 */ -#include<stdio.h> +#include <stdio.h> #include <time.h> +#include <sys/stat.h> #include "flexran_agent_common.h" #include "flexran_agent_common_internal.h" #include "flexran_agent_extern.h" #include "flexran_agent_net_comm.h" +#include "flexran_agent_ran_api.h" #include "PHY/extern.h" #include "log.h" @@ -41,10 +43,6 @@ #include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" #include "rrc_eNB_UE_context.h" -void * enb[NUM_MAX_ENB]; -void * enb_ue[NUM_MAX_ENB]; -void * enb_rrc[NUM_MAX_ENB]; - /* * message primitives */ @@ -108,7 +106,7 @@ int flexran_create_header(xid_t xid, Protocol__FlexType type, Protocol__FlexHea int flexran_agent_hello(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; /*TODO: Need to set random xid or xid from received hello message*/ xid_t xid = 1; @@ -163,7 +161,7 @@ int flexran_agent_destroy_hello(Protocol__FlexranMessage *msg) { int flexran_agent_echo_request(mid_t mod_id, const void* params, Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; /*TODO: Need to set a random xid*/ xid_t xid = 1; @@ -218,6 +216,7 @@ int flexran_agent_destroy_echo_request(Protocol__FlexranMessage *msg) { int flexran_agent_echo_reply(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { xid_t xid; + Protocol__FlexHeader *header = NULL; Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; Protocol__FlexEchoRequest *echo_req = input->echo_request_msg; xid = (echo_req->header)->xid; @@ -228,7 +227,6 @@ int flexran_agent_echo_reply(mid_t mod_id, const void *params, Protocol__Flexran goto error; protocol__flex_echo_reply__init(echo_reply_msg); - Protocol__FlexHeader *header; if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_ECHO_REPLY, &header) != 0) goto error; @@ -344,19 +342,6 @@ int flexran_agent_destroy_lc_config_reply(Protocol__FlexranMessage *msg) { return -1; } -int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg) { - if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG) - goto error; - free(msg->ue_state_change_msg->header); - //TODO: Free the contents of the UE config structure - free(msg->ue_state_change_msg); - free(msg); - return 0; - - error: - //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); - return -1; -} int flexran_agent_destroy_enb_config_request(Protocol__FlexranMessage *msg) { if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_ENB_CONFIG_REQUEST_MSG) @@ -402,14 +387,13 @@ int flexran_agent_control_delegation(mid_t mod_id, const void *params, Protocol_ Protocol__FlexControlDelegation *control_delegation_msg = input->control_delegation_msg; // struct timespec vartime = timer_start(); - //Write the payload lib into a file in the cache and load the lib char lib_name[120]; char target[512]; snprintf(lib_name, sizeof(lib_name), "/%s.so", control_delegation_msg->name); - strcpy(target, local_cache); + strcpy(target, RC.flexran[mod_id]->cache_name); strcat(target, lib_name); - + FILE *f; f = fopen(target, "wb"); fwrite(control_delegation_msg->payload.data, control_delegation_msg->payload.len, 1, f); @@ -442,1088 +426,10 @@ int flexran_agent_destroy_agent_reconfiguration(Protocol__FlexranMessage *msg) { } -/* - * get generic info from RAN - */ - -void flexran_set_enb_vars(mid_t mod_id, ran_name_t ran){ - - switch (ran){ - case RAN_LTE_OAI : - enb[mod_id] = (void *)&eNB_mac_inst[mod_id]; - enb_ue[mod_id] = (void *)&eNB_mac_inst[mod_id].UE_list; - enb_rrc[mod_id] = (void *)&eNB_rrc_inst[mod_id]; - break; - default : - goto error; - } - - return; - - error: - LOG_E(FLEXRAN_AGENT, "unknown RAN name %d\n", ran); -} - -int flexran_get_current_time_ms (mid_t mod_id, int subframe_flag){ - - if (subframe_flag == 1){ - return ((eNB_MAC_INST *)enb[mod_id])->frame*10 + ((eNB_MAC_INST *)enb[mod_id])->subframe; - }else { - return ((eNB_MAC_INST *)enb[mod_id])->frame*10; - } - -} - -unsigned int flexran_get_current_frame (mid_t mod_id) { - - // #warning "SFN will not be in [0-1023] when oaisim is used" - return ((eNB_MAC_INST *)enb[mod_id])->frame; - -} - -unsigned int flexran_get_current_system_frame_num(mid_t mod_id) { - return (flexran_get_current_frame(mod_id) %1024); -} - -unsigned int flexran_get_current_subframe (mid_t mod_id) { - - return ((eNB_MAC_INST *)enb[mod_id])->subframe; - -} - -uint16_t flexran_get_sfn_sf (mid_t mod_id) { - - frame_t frame; - sub_frame_t subframe; - uint16_t sfn_sf, frame_mask, sf_mask; - - frame = (frame_t) flexran_get_current_system_frame_num(mod_id); - subframe = (sub_frame_t) flexran_get_current_subframe(mod_id); - frame_mask = ((1<<12) - 1); - sf_mask = ((1<<4) - 1); - sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4); - - return sfn_sf; -} - -uint16_t flexran_get_future_sfn_sf (mid_t mod_id, int ahead_of_time) { - - frame_t frame; - sub_frame_t subframe; - uint16_t sfn_sf, frame_mask, sf_mask; - - frame = (frame_t) flexran_get_current_system_frame_num(mod_id); - subframe = (sub_frame_t) flexran_get_current_subframe(mod_id); - - subframe = ((subframe + ahead_of_time) % 10); - - if (subframe < flexran_get_current_subframe(mod_id)) { - frame = (frame + 1) % 1024; - } - - int additional_frames = ahead_of_time / 10; - frame = (frame + additional_frames) % 1024; - - frame_mask = ((1<<12) - 1); - sf_mask = ((1<<4) - 1); - sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4); - - return sfn_sf; -} - -int flexran_get_num_ues (mid_t mod_id){ - - return ((UE_list_t *)enb_ue[mod_id])->num_UEs; -} - -int flexran_get_ue_crnti (mid_t mod_id, mid_t ue_id) { - - return UE_RNTI(mod_id, ue_id); -} - -int flexran_get_ue_bsr (mid_t mod_id, mid_t ue_id, lcid_t lcid) { - - return ((UE_list_t *)enb_ue[mod_id])->UE_template[UE_PCCID(mod_id,ue_id)][ue_id].bsr_info[lcid]; -} - -int flexran_get_ue_phr (mid_t mod_id, mid_t ue_id) { - - return ((UE_list_t *)enb_ue[mod_id])->UE_template[UE_PCCID(mod_id,ue_id)][ue_id].phr_info; -} - -int flexran_get_ue_wcqi (mid_t mod_id, mid_t ue_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, 0, UE_RNTI(mod_id, ue_id)); - return eNB_UE_stats->DL_cqi[0]; - - // return ((UE_list_t *)enb_ue[mod_id])->eNB_UE_stats[UE_PCCID(mod_id,ue_id)][ue_id].dl_cqi; -} - -int flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) { - rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - uint16_t frame = (uint16_t) flexran_get_current_frame(mod_id); - uint16_t subframe = (uint16_t) flexran_get_current_subframe(mod_id); - mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id,rnti, mod_id,frame,subframe,ENB_FLAG_YES,MBMS_FLAG_NO, channel_id, 0); - return rlc_status.bytes_in_buffer; -} - -int flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) { - rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - uint16_t frame = (uint16_t) flexran_get_current_frame(mod_id); - uint16_t subframe = (uint16_t) flexran_get_current_subframe(mod_id); - mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, subframe, ENB_FLAG_YES, MBMS_FLAG_NO, channel_id, 0); - return rlc_status.head_sdu_creation_time; -} - -short flexran_get_TA(mid_t mod_id, mid_t ue_id, int CC_id) { - - UE_list_t *UE_list=&eNB_mac_inst[mod_id].UE_list; - int rnti; - - rnti = flexran_get_ue_crnti(mod_id, ue_id); - - LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - //ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY - switch (PHY_vars_eNB_g[mod_id][CC_id]->frame_parms.N_RB_DL) { - case 6: - return eNB_UE_stats->timing_advance_update; - case 15: - return eNB_UE_stats->timing_advance_update/2; - case 25: - return eNB_UE_stats->timing_advance_update/4; - case 50: - return eNB_UE_stats->timing_advance_update/8; - case 75: - return eNB_UE_stats->timing_advance_update/12; - case 100: - if (PHY_vars_eNB_g[mod_id][CC_id]->frame_parms.threequarter_fs == 0) { - return eNB_UE_stats->timing_advance_update/16; - } else { - return eNB_UE_stats->timing_advance_update/12; - } - default: - return 0; - } -} - -void flexran_update_TA(mid_t mod_id, mid_t ue_id, int CC_id) { - - UE_list_t *UE_list=&eNB_mac_inst[mod_id].UE_list; - UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[ue_id]; - - if (ue_sched_ctl->ta_timer == 0) { - - // WE SHOULD PROTECT the eNB_UE_stats with a mutex here ... - // LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - //ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY - ue_sched_ctl->ta_update = flexran_get_TA(mod_id, ue_id, CC_id); - - // clear the update in case PHY does not have a new measurement after timer expiry - // eNB_UE_stats->timing_advance_update = 0; - } else { - ue_sched_ctl->ta_timer--; - ue_sched_ctl->ta_update = 0; // don't trigger a timing advance command - } -} - -int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id,int CC_id) { - - UE_list_t *UE_list = &eNB_mac_inst[mod_id].UE_list; - - rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti); - - if (eNB_UE_stats == NULL) { - return 0; - } - - if (flexran_get_TA(mod_id, ue_id, CC_id) != 0) { - return PROTOCOL__FLEX_CE_TYPE__FLPCET_TA; - } else { - return 0; - } - -} - -int flexran_get_active_CC(mid_t mod_id, mid_t ue_id) { - return ((UE_list_t *)enb_ue[mod_id])->numactiveCCs[ue_id]; -} - -int flexran_get_current_RI(mid_t mod_id, mid_t ue_id, int CC_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - - rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti); - - if (eNB_UE_stats == NULL) { - return 0; - } - - return eNB_UE_stats[CC_id].rank; -} - -int flexran_get_tpc(mid_t mod_id, mid_t ue_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - int32_t normalized_rx_power, target_rx_power; - int tpc = 1; - - int pCCid = UE_PCCID(mod_id,ue_id); - rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, pCCid, rnti); - - target_rx_power = mac_xface->get_target_pusch_rx_power(mod_id,pCCid); - - if (eNB_UE_stats == NULL) { - normalized_rx_power = target_rx_power; - } else if (eNB_UE_stats->UL_rssi != NULL) { - normalized_rx_power = eNB_UE_stats->UL_rssi[0]; - } else { - normalized_rx_power = target_rx_power; - } - - if (normalized_rx_power>(target_rx_power+1)) { - tpc = 0; //-1 - } else if (normalized_rx_power<(target_rx_power-1)) { - tpc = 2; //+1 - } else { - tpc = 1; //0 - } - return tpc; -} - -int flexran_get_harq(const mid_t mod_id, - const uint8_t CC_id, - const mid_t ue_id, - const int frame, - const uint8_t subframe, - uint8_t *id, - uint8_t *round) { //flag_id_status = 0 then id, else status - /*TODO: Add int TB in function parameters to get the status of the second TB. This can be done to by editing in - * get_ue_active_harq_pid function in line 272 file: phy_procedures_lte_eNB.c to add - * DLSCH_ptr = PHY_vars_eNB_g[Mod_id][CC_id]->dlsch_eNB[(uint32_t)UE_id][1];*/ - - uint8_t harq_pid; - uint8_t harq_round; - - - uint16_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - mac_xface->get_ue_active_harq_pid(mod_id,CC_id,rnti,frame,subframe,&harq_pid,&harq_round,openair_harq_DL); - - *id = harq_pid; - *round = harq_round; - /* if (round > 0) { */ - /* *status = 1; */ - /* } else { */ - /* *status = 0; */ - /* } */ - - /* return 0; */ - return *round; -} - -int flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, int CC_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - - if (eNB_UE_stats == NULL) { - return -1; - } - - // if(eNB_UE_stats->Po_PUCCH_update == 1) { - return eNB_UE_stats->Po_PUCCH_dBm; - //} - //else - // return -1; -} - -int flexran_get_p0_nominal_pucch(mid_t mod_id, int CC_id) { - int32_t pucch_rx_received = mac_xface->get_target_pucch_rx_power(mod_id, CC_id); - return pucch_rx_received; -} - -int flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, int CC_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - return eNB_UE_stats->Po_PUCCH_update; -} - -int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, int CC_id) { - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id); - - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - eNB_UE_stats->Po_PUCCH_update = 0; - - return 0; -} - - -/* - * ************************************ - * Get Messages for eNB Configuration Reply - * ************************************ - */ - -int flexran_get_hopping_offset(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pusch_config_common.pusch_HoppingOffset; -} - -int flexran_get_hopping_mode(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pusch_config_common.hoppingMode; -} - -int flexran_get_n_SB(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pusch_config_common.n_SB; -} - -int flexran_get_enable64QAM(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pusch_config_common.enable64QAM; -} - -int flexran_get_phich_duration(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->phich_config_common.phich_duration; -} - -int flexran_get_phich_resource(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - if(frame_parms->phich_config_common.phich_resource == oneSixth) - return 0; - else if(frame_parms->phich_config_common.phich_resource == half) - return 1; - else if(frame_parms->phich_config_common.phich_resource == one) - return 2; - else if(frame_parms->phich_config_common.phich_resource == two) - return 3; - - return -1; -} - -int flexran_get_n1pucch_an(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pucch_config_common.n1PUCCH_AN; -} - -int flexran_get_nRB_CQI(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pucch_config_common.nRB_CQI; -} - -int flexran_get_deltaPUCCH_Shift(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->pucch_config_common.deltaPUCCH_Shift; -} - -int flexran_get_prach_ConfigIndex(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex; -} - -int flexran_get_prach_FreqOffset(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset; -} - -int flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->maxHARQ_Msg3Tx; -} - -int flexran_get_ul_cyclic_prefix_length(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->Ncp_UL; -} - -int flexran_get_dl_cyclic_prefix_length(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->Ncp; -} - -int flexran_get_cell_id(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->Nid_cell; -} - -int flexran_get_srs_BandwidthConfig(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->soundingrs_ul_config_common.srs_BandwidthConfig; -} - -int flexran_get_srs_SubframeConfig(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->soundingrs_ul_config_common.srs_SubframeConfig; -} - -int flexran_get_srs_MaxUpPts(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->soundingrs_ul_config_common.srs_MaxUpPts; -} - -int flexran_get_N_RB_DL(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->N_RB_DL; -} - -int flexran_get_N_RB_UL(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->N_RB_UL; -} - -int flexran_get_N_RBG(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->N_RBG; -} - -int flexran_get_subframe_assignment(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->tdd_config; -} - -int flexran_get_special_subframe_assignment(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - return frame_parms->tdd_config_S; -} - -int flexran_get_ra_ResponseWindowSize(mid_t mod_id, int CC_id) { - return enb_config_get()->properties[mod_id]->rach_raResponseWindowSize[CC_id]; -} - -int flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, int CC_id) { - return enb_config_get()->properties[mod_id]->rach_macContentionResolutionTimer[CC_id]; -} - -int flexran_get_duplex_mode(mid_t mod_id, int CC_id) { - LTE_DL_FRAME_PARMS *frame_parms; - - frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); - if(frame_parms->frame_type == TDD) - return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD; - else if (frame_parms->frame_type == FDD) - return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_FDD; - - return -1; -} - -long flexran_get_si_window_length(mid_t mod_id, int CC_id) { - return ((eNB_RRC_INST *)enb_rrc[mod_id])->carrier[CC_id].sib1->si_WindowLength; -} - -int flexran_get_sib1_length(mid_t mod_id, int CC_id) { - return ((eNB_RRC_INST *)enb_rrc[mod_id])->carrier[CC_id].sizeof_SIB1; -} - -int flexran_get_num_pdcch_symb(mid_t mod_id, int CC_id) { - /* TODO: This should return the number of PDCCH symbols initially used by the cell CC_id */ - return 0; - //(PHY_vars_UE_g[mod_id][CC_id]->lte_ue_pdcch_vars[mod_id]->num_pdcch_symbols); -} - - - -/* - * ************************************ - * Get Messages for UE Configuration Reply - * ************************************ - */ - - -int flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.mac_MainConfig != NULL) { - return ue_context_p->ue_context.mac_MainConfig->timeAlignmentTimerDedicated; - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.measGapConfig != NULL) { - if(ue_context_p->ue_context.measGapConfig->present == MeasGapConfig_PR_setup) { - if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp0) { - return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP1; - } else if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp1) { - return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP2; - } else { - return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF; - } - } - } - } - return -1; -} - - -int flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.measGapConfig != NULL){ - if(ue_context_p->ue_context.measGapConfig->present == MeasGapConfig_PR_setup) { - if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp0) { - return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp0; - } else if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp1) { - return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp0; - } - } - } - } - return -1; -} - -int flexran_get_ue_aggregated_max_bitrate_dl (mid_t mod_id, mid_t ue_id) { - return ((UE_list_t *)enb_ue[mod_id])->UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateDL; -} - -int flexran_get_ue_aggregated_max_bitrate_ul (mid_t mod_id, mid_t ue_id) { - return ((UE_list_t *)enb_ue[mod_id])->UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateUL; -} - -int flexran_get_half_duplex(mid_t ue_id) { - // TODO - //int halfduplex = 0; - //int bands_to_scan = ((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.count; - //for (int i =0; i < bands_to_scan; i++){ - //if(((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->halfDuplex > 0) - // halfduplex = 1; - //} - //return halfduplex; - return 0; -} - -int flexran_get_intra_sf_hopping(mid_t ue_id) { - //TODO:Get proper value - //temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf); - //return (0 & ( 1 << (31))); - return 0; -} - -int flexran_get_type2_sb_1(mid_t ue_id) { - //TODO:Get proper value - //uint8_t temp = 0; - //temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf); - //return (temp & ( 1 << (11))); - return 0; -} - -int flexran_get_ue_category(mid_t ue_id) { - //TODO:Get proper value - //return (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->ue_Category); - return 0; -} - -int flexran_get_res_alloc_type1(mid_t ue_id) { - //TODO:Get proper value - //uint8_t temp = 0; - //temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf); - //return (temp & ( 1 << (30))); - return 0; -} - -int flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode; - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.mac_MainConfig != NULL){ - return ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->ttiBundling; - } else { - return -1; - } - } - else { - return -1; - } -} - -int flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.mac_MainConfig != NULL){ - return *ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->maxHARQ_Tx; - } - } - return -1; -} - -int flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_ACK_Index; - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_RI_Index; - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_CQI_Index; - } else { - return -1; - } - } - else { - return -1; - } -} - -int flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - if (ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic != NULL) { - return ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.simultaneousAckNackAndCQI; - } - } - } - return -1; -} - -int flexran_get_ack_nack_simultaneous_trans(mid_t mod_id,mid_t ue_id) { - return (&eNB_rrc_inst[mod_id])->carrier[0].sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission; -} - -int flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return *ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic; - } - } - return -1; -} - -int flexran_get_tdd_ack_nack_feedback(mid_t mod_id, mid_t ue_id) { - // TODO: This needs fixing - return -1; - - /* struct rrc_eNB_ue_context_s* ue_context_p = NULL; */ - /* uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); */ - - /* ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); */ - - /* if(ue_context_p != NULL) { */ - /* if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ */ - /* return ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode; */ - /* } else { */ - /* return -1; */ - /* } */ - /* } else { */ - /* return -1; */ - /* } */ -} - -int flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - return ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->ackNackRepetition.choice.setup.repetitionFactor; - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id) { - //TODO: need to double check - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.mac_MainConfig != NULL){ - if(ue_context_p->ue_context.mac_MainConfig->ext2 != NULL){ - long val = (*(ue_context_p->ue_context.mac_MainConfig->ext2->mac_MainConfig_v1020->extendedBSR_Sizes_r10)); - if (val > 0) { - return 1; - } - } - } - } - return -1; -} - -int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id) { - struct rrc_eNB_ue_context_s* ue_context_p = NULL; - uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); - - ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); - - if(ue_context_p != NULL) { - if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ - if(ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.setup == AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_closedLoop) { - return 2; - } else if(ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.setup == AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_openLoop) { - return 1; - } else { - return 0; - } - } else { - return -1; - } - } else { - return -1; - } -} - -int flexran_get_lcg(mid_t ue_id, mid_t lc_id) { - if (UE_mac_inst == NULL) { - return -1; - } - if(UE_mac_inst[ue_id].logicalChannelConfig[lc_id] != NULL) { - return *UE_mac_inst[ue_id].logicalChannelConfig[lc_id]->ul_SpecificParameters->logicalChannelGroup; - } else { - return -1; - } -} - -int flexran_get_direction(mid_t ue_id, mid_t lc_id) { - /*TODO: fill with the value for the rest of LCID*/ - if(lc_id == DCCH || lc_id == DCCH1) { - return 2; - } else if(lc_id == DTCH) { - return 1; - } else { - return -1; - } -} - -int flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change) { - int size; - Protocol__FlexranMessage *msg; - Protocol__FlexHeader *header; - void *data; - int priority = 0; - - int xid = 0; - - if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_UE_STATE_CHANGE, &header) != 0) - goto error; - - Protocol__FlexUeStateChange *ue_state_change_msg; - ue_state_change_msg = malloc(sizeof(Protocol__FlexUeStateChange)); - if(ue_state_change_msg == NULL) { - goto error; - } - protocol__flex_ue_state_change__init(ue_state_change_msg); - ue_state_change_msg->has_type = 1; - ue_state_change_msg->type = state_change; - - Protocol__FlexUeConfig *config; - config = malloc(sizeof(Protocol__FlexUeConfig)); - if (config == NULL) { - goto error; - } - protocol__flex_ue_config__init(config); - if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED) { - // Simply set the rnti of the UE - config->has_rnti = 1; - config->rnti = rnti; - } else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED - || state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED) { - int i = find_UE_id(mod_id, rnti); - config->has_rnti = 1; - config->rnti = rnti; - if(flexran_get_time_alignment_timer(mod_id,i) != -1) { - config->time_alignment_timer = flexran_get_time_alignment_timer(mod_id,i); - config->has_time_alignment_timer = 1; - } - if(flexran_get_meas_gap_config(mod_id,i) != -1){ - config->meas_gap_config_pattern = flexran_get_meas_gap_config(mod_id,i); - config->has_meas_gap_config_pattern = 1; - } - if(config->has_meas_gap_config_pattern == 1 && - config->meas_gap_config_pattern != PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF) { - config->meas_gap_config_sf_offset = flexran_get_meas_gap_config_offset(mod_id,i); - config->has_meas_gap_config_sf_offset = 1; - } - //TODO: Set the SPS configuration (Optional) - //Not supported for now, so we do not set it - - //TODO: Set the SR configuration (Optional) - //We do not set it for now - - //TODO: Set the CQI configuration (Optional) - //We do not set it for now - - if(flexran_get_ue_transmission_mode(mod_id,i) != -1) { - config->transmission_mode = flexran_get_ue_transmission_mode(mod_id,i); - config->has_transmission_mode = 1; - } - - config->ue_aggregated_max_bitrate_ul = flexran_get_ue_aggregated_max_bitrate_ul(mod_id,i); - config->has_ue_aggregated_max_bitrate_ul = 1; - - config->ue_aggregated_max_bitrate_dl = flexran_get_ue_aggregated_max_bitrate_dl(mod_id,i); - config->has_ue_aggregated_max_bitrate_dl = 1; - - //TODO: Set the UE capabilities - Protocol__FlexUeCapabilities *c_capabilities; - c_capabilities = malloc(sizeof(Protocol__FlexUeCapabilities)); - protocol__flex_ue_capabilities__init(c_capabilities); - //TODO: Set half duplex (FDD operation) - c_capabilities->has_half_duplex = 0; - c_capabilities->half_duplex = 1;//flexran_get_half_duplex(i); - //TODO: Set intra-frame hopping flag - c_capabilities->has_intra_sf_hopping = 0; - c_capabilities->intra_sf_hopping = 1;//flexran_get_intra_sf_hopping(i); - //TODO: Set support for type 2 hopping with n_sb > 1 - c_capabilities->has_type2_sb_1 = 0; - c_capabilities->type2_sb_1 = 1;//flexran_get_type2_sb_1(i); - //TODO: Set ue category - c_capabilities->has_ue_category = 0; - c_capabilities->ue_category = 1;//flexran_get_ue_category(i); - //TODO: Set UE support for resource allocation type 1 - c_capabilities->has_res_alloc_type1 = 0; - c_capabilities->res_alloc_type1 = 1;//flexran_get_res_alloc_type1(i); - //Set the capabilites to the message - config->capabilities = c_capabilities; - - if(flexran_get_ue_transmission_antenna(mod_id,i) != -1) { - config->has_ue_transmission_antenna = 1; - config->ue_transmission_antenna = flexran_get_ue_transmission_antenna(mod_id,i); - } - - if(flexran_get_tti_bundling(mod_id,i) != -1) { - config->has_tti_bundling = 1; - config->tti_bundling = flexran_get_tti_bundling(mod_id,i); - } - - if(flexran_get_maxHARQ_TX(mod_id,i) != -1){ - config->has_max_harq_tx = 1; - config->max_harq_tx = flexran_get_maxHARQ_TX(mod_id,i); - } - - if(flexran_get_beta_offset_ack_index(mod_id,i) != -1) { - config->has_beta_offset_ack_index = 1; - config->beta_offset_ack_index = flexran_get_beta_offset_ack_index(mod_id,i); - } - - if(flexran_get_beta_offset_ri_index(mod_id,i) != -1) { - config->has_beta_offset_ri_index = 1; - config->beta_offset_ri_index = flexran_get_beta_offset_ri_index(mod_id,i); - } - - if(flexran_get_beta_offset_cqi_index(mod_id,i) != -1) { - config->has_beta_offset_cqi_index = 1; - config->beta_offset_cqi_index = flexran_get_beta_offset_cqi_index(mod_id,i); - } - - if(flexran_get_ack_nack_simultaneous_trans(mod_id,i) != -1) { - config->has_ack_nack_simultaneous_trans = 1; - config->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id,i); - } - - if(flexran_get_simultaneous_ack_nack_cqi(mod_id,i) != -1) { - config->has_simultaneous_ack_nack_cqi = 1; - config->simultaneous_ack_nack_cqi = flexran_get_simultaneous_ack_nack_cqi(mod_id,i); - } - - if(flexran_get_aperiodic_cqi_rep_mode(mod_id,i) != -1) { - config->has_aperiodic_cqi_rep_mode = 1; - int mode = flexran_get_aperiodic_cqi_rep_mode(mod_id,i); - if (mode > 4) { - config->aperiodic_cqi_rep_mode = PROTOCOL__FLEX_APERIODIC_CQI_REPORT_MODE__FLACRM_NONE; - } else { - config->aperiodic_cqi_rep_mode = mode; - } - } - - if(flexran_get_tdd_ack_nack_feedback(mod_id, i) != -1) { - config->has_tdd_ack_nack_feedback = 1; - config->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback(mod_id,i); - } - - if(flexran_get_ack_nack_repetition_factor(mod_id, i) != -1) { - config->has_ack_nack_repetition_factor = 1; - config->ack_nack_repetition_factor = flexran_get_ack_nack_repetition_factor(mod_id,i); - } - - if(flexran_get_extended_bsr_size(mod_id, i) != -1) { - config->has_extended_bsr_size = 1; - config->extended_bsr_size = flexran_get_extended_bsr_size(mod_id,i); - } - - config->has_pcell_carrier_index = 1; - config->pcell_carrier_index = UE_PCCID(mod_id, i); - //TODO: Set carrier aggregation support (boolean) - config->has_ca_support = 0; - config->ca_support = 0; - if(config->has_ca_support){ - //TODO: Set cross carrier scheduling support (boolean) - config->has_cross_carrier_sched_support = 1; - config->cross_carrier_sched_support = 0; - //TODO: Set secondary cells configuration - // We do not set it for now. No carrier aggregation support - - //TODO: Set deactivation timer for secondary cell - config->has_scell_deactivation_timer = 0; - config->scell_deactivation_timer = 0; - } - } else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_MOVED) { - // TODO: Not supported for now. Leave blank - } - - ue_state_change_msg->config = config; - msg = malloc(sizeof(Protocol__FlexranMessage)); - if (msg == NULL) { - goto error; - } - protocol__flexran_message__init(msg); - msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG; - msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE; - msg->ue_state_change_msg = ue_state_change_msg; - - data = flexran_agent_pack_message(msg, &size); - /*Send sr info using the MAC channel of the eNB*/ - if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) { - goto error; - } - - LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size); - return 0; - error: - LOG_D(FLEXRAN_AGENT, "Could not send UE state message\n"); - return -1; -} - - - int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { xid_t xid; + Protocol__FlexHeader *header = NULL; Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; Protocol__FlexLcConfigRequest *lc_config_request_msg = input->lc_config_request_msg; xid = (lc_config_request_msg->header)->xid; @@ -1536,7 +442,6 @@ int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__Fl goto error; protocol__flex_lc_config_reply__init(lc_config_reply_msg); - Protocol__FlexHeader *header; if(flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_GET_LC_CONFIG_REPLY, &header) != 0) goto error; @@ -1562,6 +467,7 @@ int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__Fl //Set this according to the current state of the UE. This is only a temporary fix int status = 0; status = mac_eNB_get_rrc_status(mod_id, flexran_get_ue_crnti(mod_id, i)); + /* TODO needs to be revised and appropriate API to be implemented */ if (status < RRC_CONNECTED) { lc_ue_config[i]->n_lc_config = 0; } else if (status == RRC_CONNECTED) { @@ -1583,10 +489,10 @@ int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__Fl lc_config[j]->has_lcid = 1; lc_config[j]->lcid = j+1; - int lcg = flexran_get_lcg(i, j+1); + int lcg = flexran_get_lcg(mod_id, i, j+1); if (lcg >= 0 && lcg <= 3) { lc_config[j]->has_lcg = 1; - lc_config[j]->lcg = flexran_get_lcg(i,j+1); + lc_config[j]->lcg = flexran_get_lcg(mod_id, i,j+1); } lc_config[j]->has_direction = 1; @@ -1600,6 +506,7 @@ int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__Fl lc_config[j]->has_qci = 1; lc_config[j]->qci = 1; if (lc_config[j]->direction == PROTOCOL__FLEX_QOS_BEARER_TYPE__FLQBT_GBR) { + /* TODO all of the need to be taken from API */ //TODO: Set the max bitrate (UL) lc_config[j]->has_e_rab_max_bitrate_ul = 0; lc_config[j]->e_rab_max_bitrate_ul = 0; @@ -1650,6 +557,7 @@ int flexran_agent_lc_config_reply(mid_t mod_id, const void *params, Protocol__Fl int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { xid_t xid; + Protocol__FlexHeader *header = NULL; Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; Protocol__FlexUeConfigRequest *ue_config_request_msg = input->ue_config_request_msg; xid = (ue_config_request_msg->header)->xid; @@ -1662,7 +570,6 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl goto error; protocol__flex_ue_config_reply__init(ue_config_reply_msg); - Protocol__FlexHeader *header; if(flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_GET_UE_CONFIG_REPLY, &header) != 0) goto error; @@ -1682,6 +589,8 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl ue_config[i]->rnti = flexran_get_ue_crnti(mod_id,i); ue_config[i]->has_rnti = 1; + ue_config[i]->imsi = flexran_get_ue_imsi(mod_id, i); + ue_config[i]->has_imsi = 1; //TODO: Set the DRX configuration (optional) //Not supported for now, so we do not set it @@ -1723,21 +632,16 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl Protocol__FlexUeCapabilities *capabilities; capabilities = malloc(sizeof(Protocol__FlexUeCapabilities)); protocol__flex_ue_capabilities__init(capabilities); - //TODO: Set half duplex (FDD operation) - capabilities->has_half_duplex = 0; - capabilities->half_duplex = 0;//flexran_get_half_duplex(i); - //TODO: Set intra-frame hopping flag - capabilities->has_intra_sf_hopping = 0; - capabilities->intra_sf_hopping = 1;//flexran_get_intra_sf_hopping(i); - //TODO: Set support for type 2 hopping with n_sb > 1 - capabilities->has_type2_sb_1 = 0; - capabilities->type2_sb_1 = 1;//flexran_get_type2_sb_1(i); - //TODO: Set ue category - capabilities->has_ue_category = 0; - capabilities->ue_category = 1;//flexran_get_ue_category(i); - //TODO: Set UE support for resource allocation type 1 - capabilities->has_res_alloc_type1 = 0; - capabilities->res_alloc_type1 = 1;//flexran_get_res_alloc_type1(i); + capabilities->has_half_duplex = 1; + capabilities->half_duplex = flexran_get_half_duplex(mod_id, i); + capabilities->has_intra_sf_hopping = 1; + capabilities->intra_sf_hopping = flexran_get_intra_sf_hopping(mod_id, i); + capabilities->has_type2_sb_1 = 1; + capabilities->type2_sb_1 = flexran_get_type2_sb_1(mod_id, i); + capabilities->has_ue_category = 1; + capabilities->ue_category = flexran_get_ue_category(mod_id, i); + capabilities->has_res_alloc_type1 = 1; + capabilities->res_alloc_type1 = flexran_get_res_alloc_type1(mod_id, i); //Set the capabilites to the message ue_config[i]->capabilities = capabilities; @@ -1771,9 +675,10 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl ue_config[i]->beta_offset_cqi_index = flexran_get_beta_offset_cqi_index(mod_id,i); } - if (flexran_get_ack_nack_simultaneous_trans(mod_id,i) != -1) { + /* assume primary carrier */ + if (flexran_get_ack_nack_simultaneous_trans(mod_id, i, 0) != -1) { ue_config[i]->has_ack_nack_simultaneous_trans = 1; - ue_config[i]->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id,i); + ue_config[i]->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id, i, 0); } if (flexran_get_simultaneous_ack_nack_cqi(mod_id,i) != -1) { @@ -1791,9 +696,9 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl } } - if (flexran_get_tdd_ack_nack_feedback(mod_id, i) != -1) { + if (flexran_get_tdd_ack_nack_feedback_mode(mod_id, i) != -1) { ue_config[i]->has_tdd_ack_nack_feedback = 1; - ue_config[i]->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback(mod_id,i); + ue_config[i]->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback_mode(mod_id,i); } if(flexran_get_ack_nack_repetition_factor(mod_id, i) != -1) { @@ -1854,7 +759,7 @@ int flexran_agent_ue_config_reply(mid_t mod_id, const void *params, Protocol__Fl int flexran_agent_enb_config_request(mid_t mod_id, const void* params, Protocol__FlexranMessage **msg) { - Protocol__FlexHeader *header; + Protocol__FlexHeader *header = NULL; xid_t xid = 1; Protocol__FlexEnbConfigRequest *enb_config_request_msg; @@ -1893,6 +798,7 @@ int flexran_agent_enb_config_request(mid_t mod_id, const void* params, Protocol_ int flexran_agent_enb_config_reply(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { xid_t xid; + Protocol__FlexHeader *header = NULL; Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; Protocol__FlexEnbConfigRequest *enb_config_req_msg = input->enb_config_request_msg; xid = (enb_config_req_msg->header)->xid; @@ -1906,7 +812,6 @@ int flexran_agent_enb_config_reply(mid_t mod_id, const void *params, Protocol__F goto error; protocol__flex_enb_config_reply__init(enb_config_reply_msg); - Protocol__FlexHeader *header; if(flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_GET_ENB_CONFIG_REPLY, &header) != 0) goto error; @@ -2105,6 +1010,22 @@ int flexran_agent_enb_config_reply(mid_t mod_id, const void *params, Protocol__F cell_conf[i]->srs_mac_up_pts = flexran_get_srs_MaxUpPts(enb_id,i); cell_conf[i]->has_srs_mac_up_pts = 1; + cell_conf[i]->dl_freq = flexran_agent_get_operating_dl_freq (enb_id,i); + cell_conf[i]->has_dl_freq = 1; + + cell_conf[i]->ul_freq = flexran_agent_get_operating_ul_freq (enb_id, i); + cell_conf[i]->has_ul_freq = 1; + + cell_conf[i]->eutra_band = flexran_agent_get_operating_eutra_band (enb_id,i); + cell_conf[i]->has_eutra_band = 1; + + cell_conf[i]->dl_pdsch_power = flexran_agent_get_operating_pdsch_refpower(enb_id, i); + cell_conf[i]->has_dl_pdsch_power = 1; + + cell_conf[i]->ul_pusch_power = flexran_agent_get_operating_pusch_p0 (enb_id,i); + cell_conf[i]->has_ul_pusch_power = 1; + + if (flexran_get_enable64QAM(enb_id,i) == 0) { cell_conf[i]->enable_64qam = PROTOCOL__FLEX_QAM__FLEQ_MOD_16QAM; } else if(flexran_get_enable64QAM(enb_id,i) == 1) { @@ -2140,191 +1061,39 @@ int flexran_agent_enb_config_reply(mid_t mod_id, const void *params, Protocol__F } +int flexran_agent_rrc_measurement(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) { -/* - * timer primitives - */ + protocol_ctxt_t ctxt; + + Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; + Protocol__FlexRrcTriggering *triggering = input->rrc_triggering; -//struct flexran_agent_map agent_map; -flexran_agent_timer_instance_t timer_instance; -int agent_timer_init = 0; -err_code_t flexran_agent_init_timer(void){ + agent_reconf_rrc *reconf_param = malloc(sizeof(agent_reconf_rrc)); - LOG_I(FLEXRAN_AGENT, "init RB tree\n"); - if (!agent_timer_init) { - RB_INIT(&timer_instance.flexran_agent_head); - agent_timer_init = 1; - } - - return PROTOCOL__FLEXRAN_ERR__NO_ERR; -} -RB_GENERATE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer); + reconf_param->trigger_policy = triggering->rrc_trigger; -/* The timer_id might not be the best choice for the comparison */ -int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b){ + struct rrc_eNB_ue_context_s *ue_context_p = NULL; - if (a->timer_id < b->timer_id) return -1; - if (a->timer_id > b->timer_id) return 1; + RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[mod_id]->rrc_ue_head)){ - // equal timers - return 0; -} -err_code_t flexran_agent_create_timer(uint32_t interval_sec, - uint32_t interval_usec, - agent_id_t agent_id, - instance_t instance, - uint32_t timer_type, - xid_t xid, - flexran_agent_timer_callback_t cb, - void* timer_args, - long *timer_id){ - - struct flexran_agent_timer_element_s *e = calloc(1, sizeof(*e)); - DevAssert(e != NULL); - -//uint32_t timer_id; - int ret=-1; + PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, ue_context_p->ue_context.rnti, flexran_get_current_frame(mod_id), flexran_get_current_subframe (mod_id), mod_id); - if ((interval_sec == 0) && (interval_usec == 0 )) - return TIMER_NULL; - - if (timer_type >= FLEXRAN_AGENT_TIMER_TYPE_MAX) - return TIMER_TYPE_INVALIDE; - - if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_ONESHOT){ - ret = timer_setup(interval_sec, - interval_usec, - TASK_FLEXRAN_AGENT, - instance, - TIMER_ONE_SHOT, - timer_args, - timer_id); - - e->type = TIMER_ONE_SHOT; - } - else if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_PERIODIC ){ - ret = timer_setup(interval_sec, - interval_usec, - TASK_FLEXRAN_AGENT, - instance, - TIMER_PERIODIC, - timer_args, - timer_id); - - e->type = TIMER_PERIODIC; - } - - if (ret < 0 ) { - return TIMER_SETUP_FAILED; - } - - e->agent_id = agent_id; - e->instance = instance; - e->state = FLEXRAN_AGENT_TIMER_STATE_ACTIVE; - e->timer_id = *timer_id; - e->xid = xid; - e->timer_args = timer_args; - e->cb = cb; - /*element should be a real pointer*/ - RB_INSERT(flexran_agent_map, &timer_instance.flexran_agent_head, e); - - LOG_I(FLEXRAN_AGENT,"Created a new timer with id 0x%lx for agent %d, instance %d \n", - e->timer_id, e->agent_id, e->instance); - - return 0; -} + flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(&ctxt, ue_context_p, 0, reconf_param); -err_code_t flexran_agent_destroy_timer(long timer_id){ - - struct flexran_agent_timer_element_s *e = get_timer_entry(timer_id); - - if (e != NULL ) { - RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); - flexran_agent_destroy_flexran_message(e->timer_args->msg); - free(e); } - if (timer_remove(timer_id) < 0 ) - goto error; + *msg = NULL; return 0; - - error: - LOG_E(FLEXRAN_AGENT, "timer can't be removed\n"); - return TIMER_REMOVED_FAILED ; -} - -err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid) { - struct flexran_agent_timer_element_s *e = NULL; - long timer_id; - RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) { - if (e->xid == xid) { - timer_id = e->timer_id; - RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); - flexran_agent_destroy_flexran_message(e->timer_args->msg); - free(e); - if (timer_remove(timer_id) < 0 ) { - goto error; - } - } - } - return 0; - - error: - LOG_E(FLEXRAN_AGENT, "timer can't be removed\n"); - return TIMER_REMOVED_FAILED ; } -err_code_t flexran_agent_destroy_timers(void){ - - struct flexran_agent_timer_element_s *e = NULL; - - RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) { - RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); - timer_remove(e->timer_id); - flexran_agent_destroy_flexran_message(e->timer_args->msg); - free(e); - } +int flexran_agent_destroy_rrc_measurement(Protocol__FlexranMessage *msg){ + // TODO return 0; - } -void flexran_agent_sleep_until(struct timespec *ts, int delay) { - ts->tv_nsec += delay; - if(ts->tv_nsec >= 1000*1000*1000){ - ts->tv_nsec -= 1000*1000*1000; - ts->tv_sec++; - } - clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, ts, NULL); -} - - -err_code_t flexran_agent_stop_timer(long timer_id){ - - struct flexran_agent_timer_element_s *e=NULL; - struct flexran_agent_timer_element_s search; - memset(&search, 0, sizeof(struct flexran_agent_timer_element_s)); - search.timer_id = timer_id; - e = RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search); - if (e != NULL ) { - e->state = FLEXRAN_AGENT_TIMER_STATE_STOPPED; - } - - timer_remove(timer_id); - - return 0; -} - -struct flexran_agent_timer_element_s * get_timer_entry(long timer_id) { - - struct flexran_agent_timer_element_s search; - memset(&search, 0, sizeof(struct flexran_agent_timer_element_s)); - search.timer_id = timer_id; - - return RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search); -} diff --git a/openair2/ENB_APP/flexran_agent_common.h b/openair2/ENB_APP/flexran_agent_common.h index 7ab89acb4b1e4690b6ea6b1d3249427a9ecd853e..242cb55ca86364db4254f250a6a97657ad73e71d 100644 --- a/openair2/ENB_APP/flexran_agent_common.h +++ b/openair2/ENB_APP/flexran_agent_common.h @@ -21,8 +21,8 @@ /*! \file flexran_agent_common.h * \brief common message primitves and utilities - * \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein - * \date 2016 + * \author Xenofon Foukas, Mohamed Kassem and Navid Nikaein and shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 */ @@ -37,7 +37,8 @@ #include "flexran.pb-c.h" #include "stats_messages.pb-c.h" #include "stats_common.pb-c.h" - +#include "flexran_agent_ran_api.h" +#include "flexran_agent_net_comm.h" #include "flexran_agent_defs.h" #include "enb_config.h" @@ -60,6 +61,19 @@ typedef int (*flexran_agent_message_destruction_callback)( Protocol__FlexranMessage *msg ); +typedef struct { + + uint8_t is_initialized; + volatile uint8_t cont_update; + xid_t xid; + Protocol__FlexranMessage *stats_req; + Protocol__FlexranMessage *prev_stats_reply; + + pthread_mutex_t *mutex; +} stats_updates_context_t; + +stats_updates_context_t stats_context[NUM_MAX_ENB]; + /********************************** * FlexRAN protocol messages helper * functions and generic handlers @@ -116,10 +130,6 @@ int flexran_agent_destroy_ue_config_request(Protocol__FlexranMessage *msg); /* TODO: Need to define and implement destructor */ int flexran_agent_destroy_lc_config_request(Protocol__FlexranMessage *msg); -/* UE state change message constructor and destructor */ -int flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change); -int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg); - /* Control delegation message constructor and destructor */ int flexran_agent_control_delegation(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); int flexran_agent_destroy_control_delegation(Protocol__FlexranMessage *msg); @@ -128,6 +138,11 @@ int flexran_agent_destroy_control_delegation(Protocol__FlexranMessage *msg); int flexran_agent_reconfiguration(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); int flexran_agent_destroy_agent_reconfiguration(Protocol__FlexranMessage *msg); +/* rrc triggering measurement message constructor and destructor */ +int flexran_agent_rrc_measurement(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); +int flexran_agent_destroy_rrc_measurement(Protocol__FlexranMessage *msg); + + /* FlexRAN protocol message dispatcher function */ Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id, uint8_t *data, @@ -136,367 +151,21 @@ Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id, /* Function to be used to send a message to a dispatcher once the appropriate event is triggered. */ Protocol__FlexranMessage *flexran_agent_handle_timed_task(void *args); +/*Top level Statistics hanlder*/ +int flexran_agent_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg); +/* Function to be used to handle reply message . */ +int flexran_agent_stats_reply(mid_t enb_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg); +/* Top level Statistics request protocol message constructor and destructor */ +int flexran_agent_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__FlexranMessage **msg); +int flexran_agent_destroy_stats_request(Protocol__FlexranMessage *msg); -/**************************** - * get generic info from RAN - ****************************/ - -void flexran_set_enb_vars(mid_t mod_id, ran_name_t ran); - -int flexran_get_current_time_ms (mid_t mod_id, int subframe_flag); - -/*Return the current frame number - *Could be using implementation specific numbering of frames - */ -unsigned int flexran_get_current_frame(mid_t mod_id); - -/*Return the current SFN (0-1023)*/ -unsigned int flexran_get_current_system_frame_num(mid_t mod_id); - -unsigned int flexran_get_current_subframe(mid_t mod_id); - -/*Return the frame and subframe number in compact 16-bit format. - Bits 0-3 subframe, rest for frame. Required by FlexRAN protocol*/ -uint16_t flexran_get_sfn_sf (mid_t mod_id); - -/* Return a future frame and subframe number that is ahead_of_time - subframes later in compact 16-bit format. Bits 0-3 subframe, - rest for frame */ -uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time); - -/* Return the number of attached UEs */ -int flexran_get_num_ues(mid_t mod_id); - -/* Get the rnti of a UE with id ue_id */ -int flexran_get_ue_crnti (mid_t mod_id, mid_t ue_id); - -/* Get the RLC buffer status report of a ue for a designated - logical channel id */ -int flexran_get_ue_bsr (mid_t mod_id, mid_t ue_id, lcid_t lcid); - -/* Get power headroom of UE with id ue_id */ -int flexran_get_ue_phr (mid_t mod_id, mid_t ue_id); - -/* Get the UE wideband CQI */ -int flexran_get_ue_wcqi (mid_t mod_id, mid_t ue_id); - -/* Get the transmission queue size for a UE with a channel_id logical channel id */ -int flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id); - -/* Get the head of line delay for a UE with a channel_id logical channel id */ -int flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id); - -/* Check the status of the timing advance for a UE */ -short flexran_get_TA(mid_t mod_id, mid_t ue_id, int CC_id); - -/* Update the timing advance status (find out whether a timing advance command is required) */ -void flexran_update_TA(mid_t mod_id, mid_t ue_id, int CC_id); - -/* Return timing advance MAC control element for a designated cell and UE */ -int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id, int CC_id); - -/* Get the number of active component carriers for a specific UE */ -int flexran_get_active_CC(mid_t mod_id, mid_t ue_id); - -/* Get the rank indicator for a designated cell and UE */ -int flexran_get_current_RI(mid_t mod_id, mid_t ue_id, int CC_id); - -/* See TS 36.213, section 10.1 */ -int flexran_get_n1pucch_an(mid_t mod_id, int CC_id); - -/* See TS 36.211, section 5.4 */ -int flexran_get_nRB_CQI(mid_t mod_id, int CC_id); - -/* See TS 36.211, section 5.4 */ -int flexran_get_deltaPUCCH_Shift(mid_t mod_id, int CC_id); - -/* See TS 36.211, section 5.7.1 */ -int flexran_get_prach_ConfigIndex(mid_t mod_id, int CC_id); - -/* See TS 36.211, section 5.7.1 */ -int flexran_get_prach_FreqOffset(mid_t mod_id, int CC_id); - -/* See TS 36.321 */ -int flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, int CC_id); - -/* Get the length of the UL cyclic prefix */ -int flexran_get_ul_cyclic_prefix_length(mid_t mod_id, int CC_id); - -/* Get the length of the DL cyclic prefix */ -int flexran_get_dl_cyclic_prefix_length(mid_t mod_id, int CC_id); - -/* Get the physical cell id of a cell */ -int flexran_get_cell_id(mid_t mod_id, int CC_id); - -/* See TS 36.211, section 5.5.3.2 */ -int flexran_get_srs_BandwidthConfig(mid_t mod_id, int CC_id); - -/* See TS 36.211, table 5.5.3.3-1 and 2 */ -int flexran_get_srs_SubframeConfig(mid_t mod_id, int CC_id); - -/* Boolean value. See TS 36.211, - section 5.5.3.2. TDD only */ -int flexran_get_srs_MaxUpPts(mid_t mod_id, int CC_id); - -/* Get number of DL resource blocks */ -int flexran_get_N_RB_DL(mid_t mod_id, int CC_id); - -/* Get number of UL resource blocks */ -int flexran_get_N_RB_UL(mid_t mod_id, int CC_id); - -/* Get number of resource block groups */ -int flexran_get_N_RBG(mid_t mod_id, int CC_id); - -/* Get DL/UL subframe assignment. TDD only */ -int flexran_get_subframe_assignment(mid_t mod_id, int CC_id); - -/* TDD only. See TS 36.211, table 4.2.1 */ -int flexran_get_special_subframe_assignment(mid_t mod_id, int CC_id); - -/* Get the duration of the random access response window in subframes */ -int flexran_get_ra_ResponseWindowSize(mid_t mod_id, int CC_id); - -/* Get timer used for random access */ -int flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, int CC_id); - -/* Get type of duplex mode (FDD/TDD) */ -int flexran_get_duplex_mode(mid_t mod_id, int CC_id); - -/* Get the SI window length */ -long flexran_get_si_window_length(mid_t mod_id, int CC_id); - -/* Get the number of PDCCH symbols configured for the cell */ -int flexran_get_num_pdcch_symb(mid_t mod_id, int CC_id); - -/* See TS 36.213, sec 5.1.1.1 */ -int flexran_get_tpc(mid_t mod_id, mid_t ue_id); - -/* Get the first available HARQ process for a specific cell and UE during - a designated frame and subframe. Returns 0 for success. The id and the - status of the HARQ process are stored in id and status respectively */ -int flexran_get_harq(const mid_t mod_id, const uint8_t CC_id, const mid_t ue_id, - const int frame, const uint8_t subframe, unsigned char *id, unsigned char *round); - -/* Uplink power control management*/ -int flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, int CC_id); - -int flexran_get_p0_nominal_pucch(mid_t mod_id, int CC_id); - -int flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, int CC_id); - -int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, int CC_id); - - -/* - * ************************************ - * Get Messages for UE Configuration Reply - * ************************************ - */ - -/* Get timer in subframes. Controls the synchronization - status of the UE, not the actual timing - advance procedure. See TS 36.321 */ -int flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id); - -/* Get measurement gap configuration. See TS 36.133 */ -int flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id); - -/* Get measurement gap configuration offset if applicable */ -int flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id); - -/* DL aggregated bit-rate of non-gbr bearer - per UE. See TS 36.413 */ -int flexran_get_ue_aggregated_max_bitrate_dl (mid_t mod_id, mid_t ue_id); - -/* UL aggregated bit-rate of non-gbr bearer - per UE. See TS 36.413 */ -int flexran_get_ue_aggregated_max_bitrate_ul (mid_t mod_id, mid_t ue_id); - -/* Only half-duplex support. FDD - operation. Boolean value */ -int flexran_get_half_duplex(mid_t ue_id); - -/* Support of intra-subframe hopping. - Boolean value */ -int flexran_get_intra_sf_hopping(mid_t ue_id); - -/* UE support for type 2 hopping with - n_sb>1 */ -int flexran_get_type2_sb_1(mid_t ue_id); - -/* Get the UE category */ -int flexran_get_ue_category(mid_t ue_id); - -/* UE support for resource allocation - type 1 */ -int flexran_get_res_alloc_type1(mid_t ue_id); - -/* Get UE transmission mode */ -int flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id); - -/* Boolean value. See TS 36.321 */ -int flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id); - -/* The max HARQ retransmission for UL. - See TS 36.321 */ -int flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id); - -/* See TS 36.213 */ -int flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id); - -/* See TS 36.213 */ -int flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id); - -/* See TS 36.213 */ -int flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id); - -/* Boolean. See TS36.213, Section 10.1 */ -int flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id); - -/* Boolean. See TS 36.213, Section 8.2 */ -int flexran_get_ack_nack_simultaneous_trans(mid_t mod_id,mid_t ue_id); - -/* Get aperiodic CQI report mode */ -int flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id); - -/* Get ACK/NACK feedback mode. TDD only */ -int flexran_get_tdd_ack_nack_feedback(mid_t mod_id, mid_t ue_id); - -/* See TS36.213, section 10.1 */ -int flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id); - -/* Boolean. Extended buffer status report size */ -int flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id); - -/* Get number of UE transmission antennas */ -int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id); - -/* Get logical channel group of a channel with id lc_id */ -int flexran_get_lcg(mid_t ue_id, mid_t lc_id); - -/* Get direction of logical channel with id lc_id */ -int flexran_get_direction(mid_t ue_id, mid_t lc_id); - -/******************* - * timer primitves - *******************/ - -#define TIMER_NULL -1 -#define TIMER_TYPE_INVALIDE -2 -#define TIMER_SETUP_FAILED -3 -#define TIMER_REMOVED_FAILED -4 -#define TIMER_ELEMENT_NOT_FOUND -5 - - -/* Type of the callback executed when the timer expired */ -typedef Protocol__FlexranMessage *(*flexran_agent_timer_callback_t)(void*); - -typedef enum { - /* oneshot timer: */ - FLEXRAN_AGENT_TIMER_TYPE_ONESHOT = 0x0, - - /* periodic timer */ - FLEXRAN_AGENT_TIMER_TYPE_PERIODIC = 0x1, - - /* Inactive state: initial state for any timer. */ - FLEXRAN_AGENT_TIMER_TYPE_EVENT_DRIVEN = 0x2, - - /* Max number of states available */ - FLEXRAN_AGENT_TIMER_TYPE_MAX, -} flexran_agent_timer_type_t; - -typedef enum { - /* Inactive state: initial state for any timer. */ - FLEXRAN_AGENT_TIMER_STATE_INACTIVE = 0x0, - - /* Inactive state: initial state for any timer. */ - FLEXRAN_AGENT_TIMER_STATE_ACTIVE = 0x1, - - /* Inactive state: initial state for any timer. */ - FLEXRAN_AGENT_TIMER_STATE_STOPPED = 0x2, - - /* Max number of states available */ - FLEXRAN_AGENT_TIMER_STATE_MAX, -} flexran_agent_timer_state_t; - -typedef struct flexran_agent_timer_args_s{ - mid_t mod_id; - Protocol__FlexranMessage *msg; -} flexran_agent_timer_args_t; - - - -typedef struct flexran_agent_timer_element_s{ - RB_ENTRY(flexran_agent_timer_element_s) entry; - - agent_id_t agent_id; - instance_t instance; - - flexran_agent_timer_type_t type; - flexran_agent_timer_state_t state; - - uint32_t interval_sec; - uint32_t interval_usec; - - long timer_id; /* Timer id returned by the timer API*/ - xid_t xid; /*The id of the task as received by the controller - message*/ - - flexran_agent_timer_callback_t cb; - flexran_agent_timer_args_t *timer_args; - -} flexran_agent_timer_element_t; - -typedef struct flexran_agent_timer_instance_s{ - RB_HEAD(flexran_agent_map, flexran_agent_timer_element_s) flexran_agent_head; -}flexran_agent_timer_instance_t; - - -err_code_t flexran_agent_init_timer(void); - -/* Create a timer for some agent related event with id xid. Will store the id - of the generated timer in timer_id */ -err_code_t flexran_agent_create_timer(uint32_t interval_sec, - uint32_t interval_usec, - agent_id_t agent_id, - instance_t instance, - uint32_t timer_type, - xid_t xid, - flexran_agent_timer_callback_t cb, - void* timer_args, - long *timer_id); - -/* Destroy all existing timers */ -err_code_t flexran_agent_destroy_timers(void); - -/* Destroy the timer with the given timer_id */ -err_code_t flexran_agent_destroy_timer(long timer_id); - -/* Destroy the timer for task with id xid */ -err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid); - -/* Stop a timer */ -err_code_t flexran_agent_stop_timer(long timer_id); - -/* Restart the given timer */ -err_code_t flexran_agent_restart_timer(long *timer_id); - -/* Find the timer with the given timer_id */ -struct flexran_agent_timer_element_s * get_timer_entry(long timer_id); - -/* Obtain the protocol message stored in the given expired timer */ -Protocol__FlexranMessage * flexran_agent_process_timeout(long timer_id, void* timer_args); - -/* Comparator function comparing two timers. Decides the ordering of the timers */ -int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b); - -/*Specify a delay in nanoseconds to timespec and sleep until then*/ -void flexran_agent_sleep_until(struct timespec *ts, int delay); +err_code_t flexran_agent_init_cont_stats_update(mid_t mod_id); -/* RB_PROTOTYPE is for .h files */ -RB_PROTOTYPE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer); +void flexran_agent_send_update_stats(mid_t mod_id); +err_code_t flexran_agent_enable_cont_stats_update(mid_t mod_id, xid_t xid, stats_request_config_t *stats_req) ; +err_code_t flexran_agent_disable_cont_stats_update(mid_t mod_id); #endif diff --git a/openair2/ENB_APP/flexran_agent_common_internal.c b/openair2/ENB_APP/flexran_agent_common_internal.c index 240856b948254f45d558848a0050b1720595b2f2..8874a0f64852f06ac619ba4eed39e7d02fe292ec 100644 --- a/openair2/ENB_APP/flexran_agent_common_internal.c +++ b/openair2/ENB_APP/flexran_agent_common_internal.c @@ -21,8 +21,8 @@ /*! \file flexran_agent_common_internal.c * \brief internal functions for common message primitves and utilities - * \author Xenofon Foukas - * \date 2016 + * \author Xenofon Foukas and N. Nikaein + * \date 2017 * \version 0.1 */ @@ -32,6 +32,57 @@ #include "flexran_agent_common_internal.h" #include "flexran_agent_mac_internal.h" +/* needed to soft-restart the lte-softmodem */ +#include "targets/RT/USER/lte-softmodem.h" + +void handle_reconfiguration(mid_t mod_id) +{ + struct timespec start, end; + clock_gettime(CLOCK_MONOTONIC, &start); + flexran_agent_info_t *flexran = RC.flexran[mod_id]; + + if (ENB_WAIT == flexran->node_ctrl_state) { + /* this is already waiting, just release */ + pthread_mutex_lock(&flexran->mutex_node_ctrl); + flexran->node_ctrl_state = ENB_NORMAL_OPERATION; + pthread_mutex_unlock(&flexran->mutex_node_ctrl); + pthread_cond_signal(&flexran->cond_node_ctrl); + return; + } + + if (stop_L1L2(mod_id) < 0) { + LOG_E(ENB_APP, "can not stop lte-softmodem, aborting restart\n"); + return; + } + + /* node_ctrl_state should have value ENB_MAKE_WAIT only if this method is not + * executed by the FlexRAN thread */ + if (ENB_MAKE_WAIT == flexran->node_ctrl_state) { + LOG_I(ENB_APP, " * eNB %d: Waiting for FlexRAN RTController command *\n", mod_id); + pthread_mutex_lock(&flexran->mutex_node_ctrl); + flexran->node_ctrl_state = ENB_WAIT; + while (ENB_NORMAL_OPERATION != flexran->node_ctrl_state) + pthread_cond_wait(&flexran->cond_node_ctrl, &flexran->mutex_node_ctrl); + pthread_mutex_unlock(&flexran->mutex_node_ctrl); + } + + if (restart_L1L2(mod_id) < 0) { + LOG_F(ENB_APP, "can not restart, killing lte-softmodem\n"); + itti_terminate_tasks(TASK_PHY_ENB); + return; + } + + clock_gettime(CLOCK_MONOTONIC, &end); + end.tv_sec -= start.tv_sec; + if (end.tv_nsec >= start.tv_nsec) { + end.tv_nsec -= start.tv_nsec; + } else { + end.tv_sec -= 1; + end.tv_nsec = end.tv_nsec - start.tv_nsec + 1000000000; + } + LOG_I(ENB_APP, "lte-softmodem restart succeeded in %ld.%ld s\n", end.tv_sec, end.tv_nsec / 1000000); +} + int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy_length) { yaml_parser_t parser; @@ -64,7 +115,17 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy break; case YAML_SCALAR_EVENT: // Check the system name and call the proper handler - if (strcmp((char *) event.data.scalar.value, "mac") == 0) { + // Check the system name and call the proper handler + if (strcmp((char *) event.data.scalar.value, "enb") == 0) { + LOG_I(ENB_APP, "This is intended for the enb system\n"); + // Call the enb handler + if (parse_enb_id(mod_id, &parser) == -1) { + LOG_E(ENB_APP, "cannot parse data for eNB\n"); + goto error; + } else { // succeful parse and setting + handle_reconfiguration(mod_id); + } + } else if (strcmp((char *) event.data.scalar.value, "mac") == 0) { LOG_D(ENB_APP, "This is intended for the mac system\n"); // Call the mac handler if (parse_mac_config(mod_id, &parser) == -1) { @@ -90,8 +151,8 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy // TODO : Just skip it for now if (skip_system_section(&parser) == -1) { goto error; - } - } else { + } + } else { goto error; } break; @@ -115,6 +176,145 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy } +int parse_enb_id(mid_t mod_id, yaml_parser_t *parser) { + yaml_event_t event; + + char *endptr; + // int is_array; + + int done = 0; + int mapping_started = 0; + + while (!done) { + + if (!yaml_parser_parse(parser, &event)) + goto error; + + switch (event.type) { + // We are expecting a mapping of parameters + case YAML_SEQUENCE_START_EVENT: + // is_array = 1; + break; + case YAML_MAPPING_START_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters started\n"); + mapping_started = 1; + break; + case YAML_MAPPING_END_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters ended\n"); + mapping_started = 0; + break; + case YAML_SCALAR_EVENT: + if (!mapping_started) { + goto error; + } + // Check what key needs to be set + // use eNB egistered + if (mac_agent_registered[mod_id]) { + LOG_I(ENB_APP, "Setting parameter for eNB %s\n", event.data.scalar.value); + if (strcmp((char *) event.data.scalar.tag, YAML_INT_TAG) == 0) { // if int + if ((strtol((char *) event.data.scalar.value, &endptr, 10))== mod_id ) { // enb_id == mod_id: right enb instance to be configured + if (parse_enb_config_parameters(mod_id, parser) == -1) { + goto error; + } + } + else{ + goto error; // not the expected type + } + } + } + break; + default: + goto error; + } + + done = (event.type == YAML_MAPPING_END_EVENT); + yaml_event_delete(&event); + } + + return 0; + + error: + yaml_event_delete(&event); + return -1; +} + +int parse_enb_config_parameters(mid_t mod_id, yaml_parser_t *parser) { + yaml_event_t event; + + char *endptr; + + int done = 0; + int mapping_started = 0; + + while (!done) { + + if (!yaml_parser_parse(parser, &event)) + goto error; + + switch (event.type) { + // We are expecting a mapping of parameters + case YAML_MAPPING_START_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters started\n"); + mapping_started = 1; + break; + case YAML_MAPPING_END_EVENT: + LOG_D(ENB_APP, "The mapping of the parameters ended\n"); + mapping_started = 0; + break; + case YAML_SCALAR_EVENT: + if (!mapping_started) { + goto error; + } + // Check what key needs to be set + if (strcmp((char *) event.data.scalar.value, "dl_freq") == 0) { + if (!yaml_parser_parse(parser, &event)) + goto error; + flexran_agent_set_operating_dl_freq(mod_id, + 0, + strtol((char *) event.data.scalar.value, &endptr, 10)); + LOG_I(ENB_APP, "Setting dl_freq to %s\n", event.data.scalar.value); + } else if (strcmp((char *) event.data.scalar.value, "ul_freq_offset") == 0) { + if (!yaml_parser_parse(parser, &event)) + goto error; + flexran_agent_set_operating_ul_freq(mod_id, + 0, + strtol((char *) event.data.scalar.value, &endptr, 10)); + LOG_I(ENB_APP, "Setting ul_freq_offset to %s\n", event.data.scalar.value); + } else if (strcmp((char *) event.data.scalar.value, "bandwidth") == 0) { + if (!yaml_parser_parse(parser, &event)) + goto error; + flexran_agent_set_operating_bandwidth(mod_id, + 0, + strtol((char *) event.data.scalar.value, &endptr, 10)); + LOG_I(ENB_APP, "Setting bandwidth to %s\n", event.data.scalar.value); + } else if (strcmp((char *) event.data.scalar.value, "frame_type") == 0) { + if (!yaml_parser_parse(parser, &event)) + goto error; + flexran_agent_set_operating_frame_type (mod_id, + 0, + strtol((char *) event.data.scalar.value, &endptr, 10)); + LOG_I(ENB_APP, "Setting frame_type to %s\n", event.data.scalar.value); + }else { // not supported tag + LOG_E(FLEXRAN_AGENT, "Unsupported tag %s\n", event.data.scalar.value); + goto error; + } + + break; + default: + goto error; + } + + done = (event.type == YAML_MAPPING_END_EVENT); + yaml_event_delete(&event); + } + + return 0; + + error: + yaml_event_delete(&event); + return -1; +} + int skip_system_section(yaml_parser_t *parser) { yaml_event_t event; diff --git a/openair2/ENB_APP/flexran_agent_common_internal.h b/openair2/ENB_APP/flexran_agent_common_internal.h index d91c2dc7f6578db33ece11dfeb642ea701c35ae9..bf908ac13232b8743c72411481a8be649d884519 100644 --- a/openair2/ENB_APP/flexran_agent_common_internal.h +++ b/openair2/ENB_APP/flexran_agent_common_internal.h @@ -21,8 +21,8 @@ /*! \file flexran_agent_common_internal.h * \brief internal agent functions for common message primitves and utilities - * \author Xenofon Foukas - * \date 2016 + * \author Xenofon Foukas and N. Nikaein + * \date 2017 * \version 0.1 */ @@ -37,6 +37,10 @@ int apply_reconfiguration_policy(mid_t mod_id, const char *policy, size_t policy int apply_parameter_modification(void *parameter, yaml_parser_t *parser); +int parse_enb_id(mid_t mod_id, yaml_parser_t *parser); +int parse_enb_config_parameters(mid_t mod_id, yaml_parser_t *parser) ; + + // This can be used when parsing for a specific system that is not yet implmeneted // in order to skip its configuration, without affecting the rest int skip_system_section(yaml_parser_t *parser); diff --git a/openair2/ENB_APP/flexran_agent_defs.h b/openair2/ENB_APP/flexran_agent_defs.h index 12e3c56dffa16ffeb71a8141bf0499e8db585bba..6364bc628191ec7f9c22bdfa98150170b6dbe101 100644 --- a/openair2/ENB_APP/flexran_agent_defs.h +++ b/openair2/ENB_APP/flexran_agent_defs.h @@ -21,8 +21,8 @@ /*! \file flexran_agent_defs.h * \brief FlexRAN agent common definitions - * \author Navid Nikaein and Xenofon Foukas - * \date 2016 + * \author Navid Nikaein and Xenofon Foukas and shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 */ #ifndef FLEXRAN_AGENT_DEFS_H_ @@ -32,11 +32,16 @@ #include <stdlib.h> #include <pthread.h> #include <string.h> +#include <stdbool.h> +#include <time.h> #include "link_manager.h" #define NUM_MAX_ENB 2 +#define NUM_MAX_DRB 8 +#define NUM_MAX_SRB 3 #define NUM_MAX_UE 2048 +#define DEFAULT_DRB 3 #define DEFAULT_FLEXRAN_AGENT_IPv4_ADDRESS "127.0.0.1" #define DEFAULT_FLEXRAN_AGENT_PORT 2210 #define DEFAULT_FLEXRAN_AGENT_CACHE "/mnt/oai_agent_cache" @@ -102,10 +107,66 @@ typedef uint8_t lcid_t; typedef int32_t err_code_t; +/*---------Timer Enums --------- */ + +typedef enum { + /* oneshot timer: */ + FLEXRAN_AGENT_TIMER_TYPE_ONESHOT = 0, + + /* periodic timer */ + FLEXRAN_AGENT_TIMER_TYPE_PERIODIC = 1, + + /* Inactive state: initial state for any timer. */ + FLEXRAN_AGENT_TIMER_TYPE_EVENT_DRIVEN = 2, + + /* Max number of states available */ + FLEXRAN_AGENT_TIMER_TYPE_MAX, +} flexran_agent_timer_type_t; + + +typedef enum { + /* Inactive state: initial state for any timer. */ + FLEXRAN_AGENT_TIMER_STATE_INACTIVE = 0x0, + + /* Inactive state: initial state for any timer. */ + FLEXRAN_AGENT_TIMER_STATE_ACTIVE = 0x1, + + /* Inactive state: initial state for any timer. */ + FLEXRAN_AGENT_TIMER_STATE_STOPPED = 0x2, + + /* Max number of states available */ + FLEXRAN_AGENT_TIMER_STATE_MAX, +} flexran_agent_timer_state_t; + +#define FLEXRAN_CAP_LOL1 0x1 +#define FLEXRAN_CAP_HIL1 0x2 +#define FLEXRAN_CAP_LOL2 0x4 // is: MAC +#define FLEXRAN_CAP_HIL2 0x8 // is: RLC +#define FLEXRAN_CAP_PDCP 0x16 +#define FLEXRAN_CAP_RRC 0x32 + +typedef enum { + ENB_NORMAL_OPERATION = 0x0, + ENB_WAIT = 0x1, + ENB_MAKE_WAIT = 0x2, +} flexran_enb_state_t; typedef struct { /* general info */ - + int enabled; + char *interface_name; + char *remote_ipv4_addr; + uint16_t remote_port; + char *cache_name; + + int enb_id; + uint8_t capability_mask; + + /* lock for waiting before starting or soft-restart */ + pthread_cond_t cond_node_ctrl; + pthread_mutex_t mutex_node_ctrl; + flexran_enb_state_t node_ctrl_state; + /* stats */ uint32_t total_rx_msg; @@ -116,10 +177,51 @@ typedef struct { } flexran_agent_info_t; + +/* +rrc triggering + */ + + typedef struct { - mid_t enb_id; - flexran_agent_info_t agent_info; - -} flexran_agent_instance_t; + char * trigger_policy; + uint32_t report_interval; + uint32_t report_amount; + +} agent_reconf_rrc; + + +/* These structs will be used to give + instructions for the type of stats reports + we need to create */ + + +typedef struct { + uint16_t ue_rnti; + uint32_t ue_report_flags; /* Indicates the report elements + required for this UE id. See + FlexRAN specification 1.2.4.2 */ +} ue_report_type_t; + +typedef struct { + uint16_t cc_id; + uint32_t cc_report_flags; /* Indicates the report elements + required for this CC index. See + FlexRAN specification 1.2.4.3 */ +} cc_report_type_t; + +typedef struct { + int nr_ue; + ue_report_type_t *ue_report_type; + int nr_cc; + cc_report_type_t *cc_report_type; +} report_config_t; + +typedef struct stats_request_config_s{ + uint8_t report_type; + uint8_t report_frequency; + uint16_t period; /*In number of subframes*/ + report_config_t *config; +} stats_request_config_t; #endif diff --git a/openair2/ENB_APP/flexran_agent_extern.h b/openair2/ENB_APP/flexran_agent_extern.h index 6237f78367cad368d6115e42f7b6e02cdae88f75..ae77e9227aa960afa13823ff9fe67996253d356a 100644 --- a/openair2/ENB_APP/flexran_agent_extern.h +++ b/openair2/ENB_APP/flexran_agent_extern.h @@ -20,9 +20,9 @@ */ /*! \file ENB_APP/extern.h - * \brief FlexRAN agent - mac interface primitives - * \author Xenofon Foukas - * \date 2016 + * \brief FlexRAN agent - Extern VSF xfaces + * \author Xenofon Foukas and shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 * \mail x.foukas@sms.ed.ac.uk */ @@ -32,12 +32,8 @@ #include "flexran_agent_defs.h" #include "flexran_agent_mac_defs.h" - - -//extern msg_context_t shared_ctxt[NUM_MAX_ENB][FLEXRAN_AGENT_MAX]; - -/* full path of the local cache for storing VSFs */ -extern char local_cache[40]; +#include "flexran_agent_rrc_defs.h" +#include "flexran_agent_pdcp_defs.h" /* Control module interface for the communication of the MAC Control Module with the agent */ extern AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB]; @@ -45,8 +41,20 @@ extern AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB]; /* Flag indicating whether the VSFs for the MAC control module have been registered */ extern unsigned int mac_agent_registered[NUM_MAX_ENB]; +/* Control module interface for the communication of the RRC Control Module with the agent */ +extern AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB]; + +/* Flag indicating whether the VSFs for the RRC control module have been registered */ +extern unsigned int rrc_agent_registered[NUM_MAX_ENB]; + +/* Control module interface for the communication of the RRC Control Module with the agent */ +extern AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB]; + +/* Flag indicating whether the VSFs for the RRC control module have been registered */ +extern unsigned int pdcp_agent_registered[NUM_MAX_ENB]; + /* Requried to know which UEs had a harq updated over some subframe */ -extern int harq_pid_updated[NUMBER_OF_UE_MAX][8]; -extern int harq_pid_round[NUMBER_OF_UE_MAX][8]; +extern int harq_pid_updated[NUM_MAX_UE][8]; +extern int harq_pid_round[NUM_MAX_UE][8]; #endif diff --git a/openair2/ENB_APP/flexran_agent_handler.c b/openair2/ENB_APP/flexran_agent_handler.c index 51188bea86216a8ce6640e396d31bdae1046ea45..6c20c635a19365df6e6541306c88b2ab0fbe57c2 100644 --- a/openair2/ENB_APP/flexran_agent_handler.c +++ b/openair2/ENB_APP/flexran_agent_handler.c @@ -21,14 +21,18 @@ /*! \file flexran_agent_handler.c * \brief FlexRAN agent tx and rx message handler - * \author Xenofon Foukas and Navid Nikaein - * \date 2016 + * \author Xenofon Foukas and Navid Nikaein and shahab SHARIAT BAGHERI + * \date 2017 * \version 0.1 */ - +#include "flexran_agent_defs.h" #include "flexran_agent_common.h" #include "flexran_agent_mac.h" +#include "flexran_agent_rrc.h" +#include "flexran_agent_pdcp.h" +#include "flexran_agent_timer.h" +#include "flexran_agent_ran_api.h" #include "log.h" #include "assertions.h" @@ -37,7 +41,7 @@ flexran_agent_message_decoded_callback agent_messages_callback[][3] = { {flexran_agent_hello, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_HELLO_MSG*/ {flexran_agent_echo_reply, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_ECHO_REQUEST_MSG*/ {0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_ECHO_REPLY_MSG*/ //Must add handler when receiving echo reply - {flexran_agent_mac_handle_stats, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG*/ + {flexran_agent_handle_stats, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG*/ {0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG*/ {0, 0, 0}, /*PROTOCOK__FLEXRAN_MESSAGE__MSG_SF_TRIGGER_MSG*/ {0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UL_SR_INFO_MSG*/ @@ -51,13 +55,14 @@ flexran_agent_message_decoded_callback agent_messages_callback[][3] = { {0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG*/ {flexran_agent_control_delegation, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_CONTROL_DELEGATION_MSG*/ {flexran_agent_reconfiguration, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_AGENT_RECONFIGURATION_MSG*/ + {flexran_agent_rrc_measurement, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_RRC_TRIGGERING_MSG*/ }; flexran_agent_message_destruction_callback message_destruction_callback[] = { flexran_agent_destroy_hello, flexran_agent_destroy_echo_request, flexran_agent_destroy_echo_reply, - flexran_agent_mac_destroy_stats_request, + flexran_agent_destroy_stats_request, flexran_agent_mac_destroy_stats_reply, flexran_agent_mac_destroy_sf_trigger, flexran_agent_mac_destroy_sr_info, @@ -93,7 +98,6 @@ Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id, err_code= PROTOCOL__FLEXRAN_ERR__MSG_DECODING; goto error; } - if ((decoded_message->msg_case > sizeof(agent_messages_callback) / (3 * sizeof(flexran_agent_message_decoded_callback))) || (decoded_message->msg_dir > PROTOCOL__FLEXRAN_DIRECTION__UNSUCCESSFUL_OUTCOME)){ err_code= PROTOCOL__FLEXRAN_ERR__MSG_NOT_HANDLED; @@ -139,7 +143,7 @@ void * flexran_agent_pack_message(Protocol__FlexranMessage *msg, DevAssert(buffer !=NULL); - LOG_D(FLEXRAN_AGENT,"Serilized the enb mac stats reply (size %d)\n", *size); + LOG_D(FLEXRAN_AGENT,"Serilized the eNB-UE stats reply (size %d)\n", *size); return buffer; @@ -187,3 +191,587 @@ Protocol__FlexranMessage* flexran_agent_process_timeout(long timer_id, void* tim err_code_t flexran_agent_destroy_flexran_message(Protocol__FlexranMessage *msg) { return ((*message_destruction_callback[msg->msg_case-1])(msg)); } + + +/* + Top Level Statistics Report + + */ + + + +int flexran_agent_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg){ + + // TODO: Must deal with sanitization of input + // TODO: Must check if RNTIs and cell ids of the request actually exist + // TODO: Must resolve conflicts among stats requests + + int i; + err_code_t err_code; + xid_t xid; + uint32_t usec_interval, sec_interval; + + //TODO: We do not deal with multiple CCs at the moment and eNB id is 0 + int enb_id = mod_id; + + //eNB_MAC_INST *eNB = &eNB_mac_inst[enb_id]; + //UE_list_t *eNB_UE_list= &eNB->UE_list; + + report_config_t report_config; + + uint32_t ue_flags = 0; + uint32_t c_flags = 0; + + Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params; + + Protocol__FlexStatsRequest *stats_req = input->stats_request_msg; + xid = (stats_req->header)->xid; + + // Check the type of request that is made + switch(stats_req->body_case) { + case PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST: ; + Protocol__FlexCompleteStatsRequest *comp_req = stats_req->complete_stats_request; + if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_OFF) { + /*Disable both periodic and continuous updates*/ + // flexran_agent_disable_cont_stats_update(mod_id); + flexran_agent_destroy_timer_by_task_id(xid); + *msg = NULL; + return 0; + } else { //One-off, periodical or continuous reporting + //Set the proper flags + ue_flags = comp_req->ue_report_flags; + c_flags = comp_req->cell_report_flags; + //Create a list of all eNB RNTIs and cells + + //Set the number of UEs and create list with their RNTIs stats configs + report_config.nr_ue = flexran_get_num_ues(mod_id); //eNB_UE_list->num_UEs + report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue); + if (report_config.ue_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + for (i = 0; i < report_config.nr_ue; i++) { + report_config.ue_report_type[i].ue_rnti = flexran_get_ue_crnti(enb_id, i); //eNB_UE_list->eNB_UE_stats[UE_PCCID(enb_id,i)][i].crnti; + report_config.ue_report_type[i].ue_report_flags = ue_flags; + } + //Set the number of CCs and create a list with the cell stats configs + report_config.nr_cc = MAX_NUM_CCs; + report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc); + if (report_config.cc_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + for (i = 0; i < report_config.nr_cc; i++) { + //TODO: Must fill in the proper cell ids + report_config.cc_report_type[i].cc_id = i; + report_config.cc_report_type[i].cc_report_flags = c_flags; + } + /* Check if request was periodical */ + if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_PERIODICAL) { + /* Create a one off flexran message as an argument for the periodical task */ + Protocol__FlexranMessage *timer_msg; + stats_request_config_t request_config; + request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS; + request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE; + request_config.period = 0; + /* Need to make sure that the ue flags are saved (Bug) */ + if (report_config.nr_ue == 0) { + report_config.nr_ue = 1; + report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t)); + if (report_config.ue_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + report_config.ue_report_type[0].ue_rnti = 0; // Dummy value + report_config.ue_report_type[0].ue_report_flags = ue_flags; + } + request_config.config = &report_config; + flexran_agent_stats_request(enb_id, xid, &request_config, &timer_msg); + /* Create a timer */ + long timer_id = 0; + flexran_agent_timer_args_t *timer_args; + timer_args = malloc(sizeof(flexran_agent_timer_args_t)); + memset (timer_args, 0, sizeof(flexran_agent_timer_args_t)); + timer_args->mod_id = enb_id; + timer_args->msg = timer_msg; + /*Convert subframes to usec time*/ + usec_interval = 1000*comp_req->sf; + sec_interval = 0; + /*add seconds if required*/ + if (usec_interval >= 1000*1000) { + sec_interval = usec_interval/(1000*1000); + usec_interval = usec_interval%(1000*1000); + } + flexran_agent_create_timer(sec_interval, usec_interval, FLEXRAN_AGENT_DEFAULT, enb_id, FLEXRAN_AGENT_TIMER_TYPE_PERIODIC, xid, flexran_agent_handle_timed_task,(void*) timer_args, &timer_id); + } else if (comp_req->report_frequency == PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_CONTINUOUS) { + /*If request was for continuous updates, disable the previous configuration and + set up a new one*/ + flexran_agent_disable_cont_stats_update(mod_id); + stats_request_config_t request_config; + request_config.report_type = PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS; + request_config.report_frequency = PROTOCOL__FLEX_STATS_REPORT_FREQ__FLSRF_ONCE; + request_config.period = 0; + /* Need to make sure that the ue flags are saved (Bug) */ + if (report_config.nr_ue == 0) { + report_config.nr_ue = 1; + report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t)); + if (report_config.ue_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + report_config.ue_report_type[0].ue_rnti = 0; // Dummy value + report_config.ue_report_type[0].ue_report_flags = ue_flags; + } + request_config.config = &report_config; + flexran_agent_enable_cont_stats_update(enb_id, xid, &request_config); + } + } + break; + case PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST:; + Protocol__FlexCellStatsRequest *cell_req = stats_req->cell_stats_request; + // UE report config will be blank + report_config.nr_ue = 0; + report_config.ue_report_type = NULL; + report_config.nr_cc = cell_req->n_cell; + report_config.cc_report_type = (cc_report_type_t *) malloc(sizeof(cc_report_type_t) * report_config.nr_cc); + if (report_config.cc_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + for (i = 0; i < report_config.nr_cc; i++) { + //TODO: Must fill in the proper cell ids + report_config.cc_report_type[i].cc_id = cell_req->cell[i]; + report_config.cc_report_type[i].cc_report_flags = cell_req->flags; + } + break; + case PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST:; + Protocol__FlexUeStatsRequest *ue_req = stats_req->ue_stats_request; + // Cell report config will be blank + report_config.nr_cc = 0; + report_config.cc_report_type = NULL; + report_config.nr_ue = ue_req->n_rnti; + report_config.ue_report_type = (ue_report_type_t *) malloc(sizeof(ue_report_type_t) * report_config.nr_ue); + if (report_config.ue_report_type == NULL) { + // TODO: Add appropriate error code + err_code = -100; + goto error; + } + for (i = 0; i < report_config.nr_ue; i++) { + report_config.ue_report_type[i].ue_rnti = ue_req->rnti[i]; + report_config.ue_report_type[i].ue_report_flags = ue_req->flags; + } + break; + default: + //TODO: Add appropriate error code + err_code = -100; + goto error; + } + + if (flexran_agent_stats_reply(enb_id, xid, &report_config, msg )){ + err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD; + goto error; + } + + free(report_config.ue_report_type); + free(report_config.cc_report_type); + + return 0; + + error : + LOG_E(FLEXRAN_AGENT, "errno %d occured\n", err_code); + return err_code; +} + +/* + Top level reply + */ + +int flexran_agent_stats_reply(mid_t enb_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg){ + + Protocol__FlexHeader *header = NULL; + err_code_t err_code; + int i; + + if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REPLY, &header) != 0) + goto error; + + + Protocol__FlexStatsReply *stats_reply_msg; + + stats_reply_msg = malloc(sizeof(Protocol__FlexStatsReply)); + + if (stats_reply_msg == NULL) + goto error; + + protocol__flex_stats_reply__init(stats_reply_msg); + stats_reply_msg->header = header; + + stats_reply_msg->n_ue_report = report_config->nr_ue; + stats_reply_msg->n_cell_report = report_config->nr_cc; + + // UE report + + Protocol__FlexUeStatsReport **ue_report; + + + ue_report = malloc(sizeof(Protocol__FlexUeStatsReport *) * report_config->nr_ue); + if (ue_report == NULL) + goto error; + + for (i = 0; i < report_config->nr_ue; i++) { + + ue_report[i] = malloc(sizeof(Protocol__FlexUeStatsReport)); + protocol__flex_ue_stats_report__init(ue_report[i]); + ue_report[i]->rnti = report_config->ue_report_type[i].ue_rnti; + ue_report[i]->has_rnti = 1; + ue_report[i]->flags = report_config->ue_report_type[i].ue_report_flags; + ue_report[i]->has_flags = 1; + + } + + // cell rpoert + + Protocol__FlexCellStatsReport **cell_report; + + + cell_report = malloc(sizeof(Protocol__FlexCellStatsReport *) * report_config->nr_cc); + if (cell_report == NULL) + goto error; + + for (i = 0; i < report_config->nr_cc; i++) { + + cell_report[i] = malloc(sizeof(Protocol__FlexCellStatsReport)); + if(cell_report[i] == NULL) + goto error; + + protocol__flex_cell_stats_report__init(cell_report[i]); + cell_report[i]->carrier_index = report_config->cc_report_type[i].cc_id; + cell_report[i]->has_carrier_index = 1; + cell_report[i]->flags = report_config->cc_report_type[i].cc_report_flags; + cell_report[i]->has_flags = 1; + + } + + /* + MAC reply split + */ + + + if (flexran_agent_mac_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) { + err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD; + goto error; + } + + /* + RRC reply split + */ + + if (flexran_agent_rrc_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) { + err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD; + goto error; + } + + + /* + PDCP reply split + */ + + if (flexran_agent_pdcp_stats_reply(enb_id, report_config, ue_report, cell_report) < 0 ) { + err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD; + goto error; + } + + + stats_reply_msg->cell_report = cell_report; + stats_reply_msg->ue_report = ue_report; + + *msg = malloc(sizeof(Protocol__FlexranMessage)); + if(*msg == NULL) + goto error; + protocol__flexran_message__init(*msg); + (*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG; + (*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME; + (*msg)->stats_reply_msg = stats_reply_msg; + + return 0; + +error : + LOG_E(FLEXRAN_AGENT, "errno %d occured\n", err_code); + return err_code; + +} + +/* + Top Level Request + */ + +int flexran_agent_stats_request(mid_t mod_id, + xid_t xid, + const stats_request_config_t *report_config, + Protocol__FlexranMessage **msg) { + Protocol__FlexHeader *header = NULL; + int i; + + Protocol__FlexStatsRequest *stats_request_msg; + stats_request_msg = malloc(sizeof(Protocol__FlexStatsRequest)); + if(stats_request_msg == NULL) + goto error; + protocol__flex_stats_request__init(stats_request_msg); + + if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_STATS_REQUEST, &header) != 0) + goto error; + + stats_request_msg->header = header; + + stats_request_msg->type = report_config->report_type; + stats_request_msg->has_type = 1; + + switch (report_config->report_type) { + case PROTOCOL__FLEX_STATS_TYPE__FLST_COMPLETE_STATS: + stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_COMPLETE_STATS_REQUEST; + Protocol__FlexCompleteStatsRequest *complete_stats; + complete_stats = malloc(sizeof(Protocol__FlexCompleteStatsRequest)); + if(complete_stats == NULL) + goto error; + protocol__flex_complete_stats_request__init(complete_stats); + complete_stats->report_frequency = report_config->report_frequency; + complete_stats->has_report_frequency = 1; + complete_stats->sf = report_config->period; + complete_stats->has_sf = 1; + complete_stats->has_cell_report_flags = 1; + complete_stats->has_ue_report_flags = 1; + if (report_config->config->nr_cc > 0) { + complete_stats->cell_report_flags = report_config->config->cc_report_type[0].cc_report_flags; + } + if (report_config->config->nr_ue > 0) { + complete_stats->ue_report_flags = report_config->config->ue_report_type[0].ue_report_flags; + } + stats_request_msg->complete_stats_request = complete_stats; + break; + case PROTOCOL__FLEX_STATS_TYPE__FLST_CELL_STATS: + stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST; + Protocol__FlexCellStatsRequest *cell_stats; + cell_stats = malloc(sizeof(Protocol__FlexCellStatsRequest)); + if(cell_stats == NULL) + goto error; + protocol__flex_cell_stats_request__init(cell_stats); + cell_stats->n_cell = report_config->config->nr_cc; + cell_stats->has_flags = 1; + if (cell_stats->n_cell > 0) { + uint32_t *cells; + cells = (uint32_t *) malloc(sizeof(uint32_t)*cell_stats->n_cell); + for (i = 0; i < cell_stats->n_cell; i++) { + cells[i] = report_config->config->cc_report_type[i].cc_id; + } + cell_stats->cell = cells; + cell_stats->flags = report_config->config->cc_report_type[i].cc_report_flags; + } + stats_request_msg->cell_stats_request = cell_stats; + break; + case PROTOCOL__FLEX_STATS_TYPE__FLST_UE_STATS: + stats_request_msg->body_case = PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST; + Protocol__FlexUeStatsRequest *ue_stats; + ue_stats = malloc(sizeof(Protocol__FlexUeStatsRequest)); + if(ue_stats == NULL) + goto error; + protocol__flex_ue_stats_request__init(ue_stats); + ue_stats->n_rnti = report_config->config->nr_ue; + ue_stats->has_flags = 1; + if (ue_stats->n_rnti > 0) { + uint32_t *ues; + ues = (uint32_t *) malloc(sizeof(uint32_t)*ue_stats->n_rnti); + for (i = 0; i < ue_stats->n_rnti; i++) { + ues[i] = report_config->config->ue_report_type[i].ue_rnti; + } + ue_stats->rnti = ues; + ue_stats->flags = report_config->config->ue_report_type[i].ue_report_flags; + } + stats_request_msg->ue_stats_request = ue_stats; + break; + default: + goto error; + } + *msg = malloc(sizeof(Protocol__FlexranMessage)); + if(*msg == NULL) + goto error; + protocol__flexran_message__init(*msg); + (*msg)->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG; + (*msg)->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE; + (*msg)->stats_request_msg = stats_request_msg; + return 0; + + error: + // TODO: Need to make proper error handling + if (header != NULL) + free(header); + if (stats_request_msg != NULL) + free(stats_request_msg); + if(*msg != NULL) + free(*msg); + //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); + return -1; +} + +int flexran_agent_destroy_stats_request(Protocol__FlexranMessage *msg) { + if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REQUEST_MSG) + goto error; + free(msg->stats_request_msg->header); + if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_CELL_STATS_REQUEST) { + free(msg->stats_request_msg->cell_stats_request->cell); + } + if (msg->stats_request_msg->body_case == PROTOCOL__FLEX_STATS_REQUEST__BODY_UE_STATS_REQUEST) { + free(msg->stats_request_msg->ue_stats_request->rnti); + } + free(msg->stats_request_msg); + free(msg); + return 0; + + error: + //LOG_E(MAC, "%s: an error occured\n", __FUNCTION__); + return -1; +} + +/* + Top Level Update + */ + +void flexran_agent_send_update_stats(mid_t mod_id) { + + Protocol__FlexranMessage *current_report = NULL; + void *data; + int size; + err_code_t err_code; + int priority = 0; + + if (pthread_mutex_lock(stats_context[mod_id].mutex)) { + goto error; + } + + if (stats_context[mod_id].cont_update == 1) { + + /*Create a fresh report with the required flags*/ + err_code = flexran_agent_handle_stats(mod_id, (void *) stats_context[mod_id].stats_req, ¤t_report); + if (err_code < 0) { + goto error; + } + } + /* /\*TODO:Check if a previous reports exists and if yes, generate a report */ + /* *that is the diff between the old and the new report, */ + /* *respecting the thresholds. Otherwise send the new report*\/ */ + /* if (stats_context[mod_id].prev_stats_reply != NULL) { */ + + /* msg = flexran_agent_generate_diff_mac_stats_report(current_report, stats_context[mod_id].prev_stats_reply); */ + + /* /\*Destroy the old stats*\/ */ + /* flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply); */ + /* } */ + /* /\*Use the current report for future comparissons*\/ */ + /* stats_context[mod_id].prev_stats_reply = current_report; */ + + + if (pthread_mutex_unlock(stats_context[mod_id].mutex)) { + goto error; + } + + if (current_report != NULL){ + data=flexran_agent_pack_message(current_report, &size); + /*Send any stats updates using the MAC channel of the eNB*/ + if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_MAC, data, size, priority)) { + err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING; + goto error; + } + + LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size); + return; + } + error: + LOG_D(FLEXRAN_AGENT, "Could not send sf trigger message\n"); +} + +err_code_t flexran_agent_disable_cont_stats_update(mid_t mod_id) { + /*Disable the continuous updates for the MAC*/ + if (pthread_mutex_lock(stats_context[mod_id].mutex)) { + goto error; + } + stats_context[mod_id].cont_update = 0; + stats_context[mod_id].xid = 0; + if (stats_context[mod_id].stats_req != NULL) { + flexran_agent_destroy_flexran_message(stats_context[mod_id].stats_req); + } + if (stats_context[mod_id].prev_stats_reply != NULL) { + flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply); + } + if (pthread_mutex_unlock(stats_context[mod_id].mutex)) { + goto error; + } + return 0; + + error: + LOG_E(FLEXRAN_AGENT, "stats_context for eNB %d is not initialized\n", mod_id); + return -1; + +} + +err_code_t flexran_agent_enable_cont_stats_update(mid_t mod_id, + xid_t xid, stats_request_config_t *stats_req) { + + if (pthread_mutex_lock(stats_context[mod_id].mutex)) { + goto error; + } + + Protocol__FlexranMessage *req_msg; + + flexran_agent_stats_request(mod_id, xid, stats_req, &req_msg); + stats_context[mod_id].stats_req = req_msg; + stats_context[mod_id].prev_stats_reply = NULL; + + stats_context[mod_id].cont_update = 1; + stats_context[mod_id].xid = xid; + + if (pthread_mutex_unlock(stats_context[mod_id].mutex)) { + goto error; + } + return 0; + + error: + LOG_E(FLEXRAN_AGENT, "stats_context for eNB %d is not initialized\n", mod_id); + return -1; +} + + +err_code_t flexran_agent_init_cont_stats_update(mid_t mod_id) { + + + /*Initially the continuous update is set to false*/ + stats_context[mod_id].cont_update = 0; + stats_context[mod_id].is_initialized = 1; + stats_context[mod_id].stats_req = NULL; + stats_context[mod_id].prev_stats_reply = NULL; + stats_context[mod_id].mutex = calloc(1, sizeof(pthread_mutex_t)); + if (stats_context[mod_id].mutex == NULL) + goto error; + if (pthread_mutex_init(stats_context[mod_id].mutex, NULL)) + goto error; + + return 0; + + error: + return -1; +} + +err_code_t flexran_agent_destroy_cont_stats_update(mid_t mod_id) { + + stats_context[mod_id].cont_update = 0; + stats_context[mod_id].is_initialized = 0; + flexran_agent_destroy_flexran_message(stats_context[mod_id].stats_req); + flexran_agent_destroy_flexran_message(stats_context[mod_id].prev_stats_reply); + free(stats_context[mod_id].mutex); + + // mac_agent_registered[mod_id] = 0; + return 1; +} diff --git a/openair2/ENB_APP/flexran_agent_net_comm.c b/openair2/ENB_APP/flexran_agent_net_comm.c index e6442512095963885e6361f7a3c7595d7dd0b9b9..6971c2975048fae72be383fa2a9ab38d00fe7579 100644 --- a/openair2/ENB_APP/flexran_agent_net_comm.c +++ b/openair2/ENB_APP/flexran_agent_net_comm.c @@ -118,7 +118,7 @@ int flexran_agent_create_channel(void *channel_info, /*element should be a real pointer*/ RB_INSERT(flexran_agent_channel_map, &channel_instance.flexran_agent_head, channel); - LOG_I(FLEXRAN_AGENT,"Created a new channel with id 0x%lx\n", channel->channel_id); + LOG_I(FLEXRAN_AGENT,"Created a new channel with id %d \n", channel->channel_id); return channel_id; } @@ -141,9 +141,9 @@ int flexran_agent_destroy_channel(int channel_id) { for (i = 0; i < NUM_MAX_ENB; i++) { for (j = 0; j < FLEXRAN_AGENT_MAX; j++) { if (agent_channel[i][j] != NULL) { - if (agent_channel[i][j]->channel_id == e->channel_id) { - agent_channel[i][j] == NULL; - } + if (agent_channel[i][j]->channel_id == e->channel_id) { + free(agent_channel[i][j]); + } } } } @@ -164,7 +164,9 @@ err_code_t flexran_agent_init_channel_container(void) { for (i = 0; i < NUM_MAX_ENB; i++) { for (j = 0; j < FLEXRAN_AGENT_MAX; j++) { - agent_channel[i][j] == NULL; + agent_channel[i][j] = malloc(sizeof(flexran_agent_channel_t)); + if (!agent_channel[i][j]) + return -1; } } diff --git a/openair2/ENB_APP/flexran_agent_ran_api.c b/openair2/ENB_APP/flexran_agent_ran_api.c new file mode 100644 index 0000000000000000000000000000000000000000..c1743bf744f821df542c8029928dbf1c6d54b22f --- /dev/null +++ b/openair2/ENB_APP/flexran_agent_ran_api.c @@ -0,0 +1,1250 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_ran_api.c + * \brief FlexRAN RAN API abstraction + * \author N. Nikaein, X. Foukas, S. SHARIAT BAGHERI and R. Schmidt + * \date 2017 + * \version 0.1 + */ + +#include "flexran_agent_ran_api.h" + +static inline int phy_is_present(mid_t mod_id, uint8_t cc_id) +{ + return RC.eNB && RC.eNB[mod_id] && RC.eNB[mod_id][cc_id]; +} + +static inline int mac_is_present(mid_t mod_id) +{ + return RC.mac && RC.mac[mod_id]; +} + +static inline int rrc_is_present(mid_t mod_id) +{ + return RC.rrc && RC.rrc[mod_id]; +} + +uint32_t flexran_get_current_time_ms(mid_t mod_id, int subframe_flag) +{ + if (!mac_is_present(mod_id)) return 0; + if (subframe_flag == 1) + return RC.mac[mod_id]->frame*10 + RC.mac[mod_id]->subframe; + else + return RC.mac[mod_id]->frame*10; +} + +frame_t flexran_get_current_frame(mid_t mod_id) +{ + if (!mac_is_present(mod_id)) return 0; + // #warning "SFN will not be in [0-1023] when oaisim is used" + return RC.mac[mod_id]->frame; +} + +frame_t flexran_get_current_system_frame_num(mid_t mod_id) +{ + return flexran_get_current_frame(mod_id) % 1024; +} + +sub_frame_t flexran_get_current_subframe(mid_t mod_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->subframe; +} + +/* Why uint16_t, frame_t and sub_frame_t are defined as uint32_t? */ +uint16_t flexran_get_sfn_sf(mid_t mod_id) +{ + frame_t frame = flexran_get_current_system_frame_num(mod_id); + sub_frame_t subframe = flexran_get_current_subframe(mod_id); + uint16_t sfn_sf, frame_mask, sf_mask; + + frame_mask = (1 << 12) - 1; + sf_mask = (1 << 4) - 1; + sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4); + + return sfn_sf; +} + +uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time) +{ + frame_t frame = flexran_get_current_system_frame_num(mod_id); + sub_frame_t subframe = flexran_get_current_subframe(mod_id); + uint16_t sfn_sf, frame_mask, sf_mask; + int additional_frames; + + subframe = (subframe + ahead_of_time) % 10; + + if (subframe < flexran_get_current_subframe(mod_id)) + frame = (frame + 1) % 1024; + + additional_frames = ahead_of_time / 10; + frame = (frame + additional_frames) % 1024; + + frame_mask = (1 << 12) - 1; + sf_mask = (1 << 4) - 1; + sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4); + + return sfn_sf; +} + +int flexran_get_num_ues(mid_t mod_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.num_UEs; +} + +rnti_t flexran_get_ue_crnti(mid_t mod_id, mid_t ue_id) +{ + return UE_RNTI(mod_id, ue_id); +} + +int flexran_get_ue_bsr_ul_buffer_info(mid_t mod_id, mid_t ue_id, lcid_t lcid) +{ + if (!mac_is_present(mod_id)) return -1; + return RC.mac[mod_id]->UE_list.UE_template[UE_PCCID(mod_id, ue_id)][ue_id].ul_buffer_info[lcid]; +} + +int8_t flexran_get_ue_phr(mid_t mod_id, mid_t ue_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.UE_template[UE_PCCID(mod_id, ue_id)][ue_id].phr_info; +} + +uint8_t flexran_get_ue_wcqi(mid_t mod_id, mid_t ue_id) +{ + if (!phy_is_present(mod_id, 0)) return 0; + return RC.eNB[mod_id][0]->UE_stats[ue_id].DL_cqi[0]; +} + +rlc_buffer_occupancy_t flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) +{ + rnti_t rnti = flexran_get_ue_crnti(mod_id, ue_id); + frame_t frame = flexran_get_current_frame(mod_id); + sub_frame_t subframe = flexran_get_current_subframe(mod_id); + mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id,rnti, mod_id, frame, subframe, ENB_FLAG_YES,MBMS_FLAG_NO, channel_id, 0); + return rlc_status.bytes_in_buffer; +} + +rlc_buffer_occupancy_t flexran_get_num_pdus_buffer(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) +{ + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + frame_t frame = flexran_get_current_frame(mod_id); + sub_frame_t subframe = flexran_get_current_subframe(mod_id); + mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id,rnti, mod_id, frame, subframe, ENB_FLAG_YES,MBMS_FLAG_NO, channel_id, 0); + return rlc_status.pdus_in_buffer; +} + +frame_t flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) +{ + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + frame_t frame = flexran_get_current_frame(mod_id); + sub_frame_t subframe = flexran_get_current_subframe(mod_id); + mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, subframe, ENB_FLAG_YES, MBMS_FLAG_NO, channel_id, 0); + return rlc_status.head_sdu_creation_time; +} + +int32_t flexran_get_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + + int32_t tau = RC.eNB[mod_id][cc_id]->UE_stats[ue_id].timing_advance_update; + switch (flexran_get_N_RB_DL(mod_id, cc_id)) { + case 6: + return tau; + case 15: + return tau / 2; + case 25: + return tau / 4; + case 50: + return tau / 8; + case 75: + return tau / 12; + case 100: + if (flexran_get_threequarter_fs(mod_id, cc_id) == 0) + return tau / 16; + else + return tau / 12; + default: + return 0; + } +} + +uint8_t flexran_get_ue_wpmi(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.UE_sched_ctrl[ue_id].periodic_wideband_pmi[cc_id]; +} + +/* TODO needs to be revised */ +void flexran_update_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ +/* + UE_list_t *UE_list=&eNB_mac_inst[mod_id].UE_list; + UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[ue_id]; + + if (ue_sched_ctl->ta_timer == 0) { + + // WE SHOULD PROTECT the eNB_UE_stats with a mutex here ... + // LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); + //ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY + ue_sched_ctl->ta_update = flexran_get_TA(mod_id, ue_id, CC_id); + + // clear the update in case PHY does not have a new measurement after timer expiry + // eNB_UE_stats->timing_advance_update = 0; + } else { + ue_sched_ctl->ta_timer--; + ue_sched_ctl->ta_update = 0; // don't trigger a timing advance command + } +*/ +#warning "Implement flexran_update_TA() in RAN API" +} + +/* TODO needs to be revised, looks suspicious: why do we need UE stats? */ +int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ +#warning "Implement flexran_get_MAC_CE_bitmap_TA() in RAN API" + if (!phy_is_present(mod_id, cc_id)) return 0; + + /* UE_stats can not be null, they are an array in RC + LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti); + + if (eNB_UE_stats == NULL) { + return 0; + } + */ + + if (flexran_get_TA(mod_id, ue_id, cc_id) != 0) { + return PROTOCOL__FLEX_CE_TYPE__FLPCET_TA; + } else { + return 0; + } +} + +int flexran_get_active_CC(mid_t mod_id, mid_t ue_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.numactiveCCs[ue_id]; +} + +uint8_t flexran_get_current_RI(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->UE_stats[ue_id].rank; +} + +int flexran_get_tpc(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + + /* before: tested that UL_rssi != NULL and set parameter ([0]), but it is a + * static array -> target_rx_power is useless in old ifs?! */ + int pCCid = UE_PCCID(mod_id,ue_id); + int32_t target_rx_power = RC.eNB[mod_id][pCCid]->frame_parms.ul_power_control_config_common.p0_NominalPUSCH; + int32_t normalized_rx_power = RC.eNB[mod_id][cc_id]->UE_stats[ue_id].UL_rssi[0]; + + int tpc; + if (normalized_rx_power > target_rx_power + 1) + tpc = 0; //-1 + else if (normalized_rx_power < target_rx_power - 1) + tpc = 2; //+1 + else + tpc = 1; //0 + return tpc; +} + +int flexran_get_harq(mid_t mod_id, + uint8_t cc_id, + mid_t ue_id, + frame_t frame, + sub_frame_t subframe, + uint8_t *pid, + uint8_t *round, + uint8_t harq_flag) +{ + /* TODO: Add int TB in function parameters to get the status of the second + * TB. This can be done to by editing in get_ue_active_harq_pid function in + * line 272 file: phy_procedures_lte_eNB.c to add DLSCH_ptr = + * PHY_vars_eNB_g[Mod_id][CC_id]->dlsch_eNB[(uint32_t)UE_id][1];*/ + + /* TODO IMPLEMENT */ + /* + uint8_t harq_pid; + uint8_t harq_round; + + if (mac_xface_not_ready()) return 0 ; + + uint16_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + if (harq_flag == openair_harq_DL){ + + mac_xface->get_ue_active_harq_pid(mod_id,CC_id,rnti,frame,subframe,&harq_pid,&harq_round,openair_harq_DL); + + } else if (harq_flag == openair_harq_UL){ + + mac_xface->get_ue_active_harq_pid(mod_id,CC_id,rnti,frame,subframe,&harq_pid,round,openair_harq_UL); + } + else { + + LOG_W(FLEXRAN_AGENT,"harq_flag is not recongnized"); + } + + + *pid = harq_pid; + *round = harq_round;*/ + /* if (round > 0) { */ + /* *status = 1; */ + /* } else { */ + /* *status = 0; */ + /* } */ + /*return *round;*/ +#warning "Implement flexran_get_harq() in RAN API" + return 0; +} + +int32_t flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->UE_stats[ue_id].Po_PUCCH_dBm; +} + +int8_t flexran_get_p0_nominal_pucch(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.ul_power_control_config_common.p0_NominalPUCCH; +} + +int32_t flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->UE_stats[ue_id].Po_PUCCH_update; +} + +int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + RC.eNB[mod_id][cc_id]->UE_stats[ue_id].Po_PUCCH_update = 0; + return 0; +} + + +/* + * ************************************ + * Get Messages for eNB Configuration Reply + * ************************************ + */ +uint8_t flexran_get_threequarter_fs(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.threequarter_fs; +} + + +uint8_t flexran_get_hopping_offset(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pusch_config_common.pusch_HoppingOffset; +} + +PUSCH_HOPPING_t flexran_get_hopping_mode(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pusch_config_common.hoppingMode; +} + +uint8_t flexran_get_n_SB(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pusch_config_common.n_SB; +} + +uint8_t flexran_get_enable64QAM(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pusch_config_common.enable64QAM; +} + +PHICH_DURATION_t flexran_get_phich_duration(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.phich_config_common.phich_duration; +} + +int flexran_get_phich_resource(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + switch (RC.eNB[mod_id][cc_id]->frame_parms.phich_config_common.phich_resource) { + case oneSixth: + return 0; + case half: + return 1; + case one: + return 2; + case two: + return 3; + default: + return -1; + } +} + +uint16_t flexran_get_n1pucch_an(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pucch_config_common.n1PUCCH_AN; +} + +uint8_t flexran_get_nRB_CQI(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pucch_config_common.nRB_CQI; +} + +uint8_t flexran_get_deltaPUCCH_Shift(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pucch_config_common.deltaPUCCH_Shift; +} + +uint8_t flexran_get_prach_ConfigIndex(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex; +} + +uint8_t flexran_get_prach_FreqOffset(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.prach_config_common.prach_ConfigInfo.prach_FreqOffset; +} + +uint8_t flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.maxHARQ_Msg3Tx; +} + +lte_prefix_type_t flexran_get_ul_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.Ncp_UL; +} + +lte_prefix_type_t flexran_get_dl_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.Ncp; +} + +uint16_t flexran_get_cell_id(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.Nid_cell; +} + +uint8_t flexran_get_srs_BandwidthConfig(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.soundingrs_ul_config_common.srs_BandwidthConfig; +} + +uint8_t flexran_get_srs_SubframeConfig(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.soundingrs_ul_config_common.srs_SubframeConfig; +} + +uint8_t flexran_get_srs_MaxUpPts(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.soundingrs_ul_config_common.srs_MaxUpPts; +} + +uint8_t flexran_get_N_RB_DL(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.N_RB_DL; +} + +uint8_t flexran_get_N_RB_UL(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.N_RB_UL; +} + +uint8_t flexran_get_N_RBG(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.N_RBG; +} + +uint8_t flexran_get_subframe_assignment(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.tdd_config; +} + +uint8_t flexran_get_special_subframe_assignment(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.tdd_config_S; +} + +long flexran_get_ra_ResponseWindowSize(mid_t mod_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id)) return 0; + return RC.rrc[mod_id]->configuration.rach_raResponseWindowSize[cc_id]; +} + +long flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id)) return 0; + return RC.rrc[mod_id]->configuration.rach_macContentionResolutionTimer[cc_id]; +} + +Protocol__FlexDuplexMode flexran_get_duplex_mode(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + switch (RC.eNB[mod_id][cc_id]->frame_parms.frame_type) { + case TDD: + return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD; + case FDD: + return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_FDD; + default: + return -1; + } +} + +long flexran_get_si_window_length(mid_t mod_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id) || !RC.rrc[mod_id]->carrier[cc_id].sib1) return 0; + return RC.rrc[mod_id]->carrier[cc_id].sib1->si_WindowLength; +} + +uint8_t flexran_get_sib1_length(mid_t mod_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id)) return 0; + return RC.rrc[mod_id]->carrier[cc_id].sizeof_SIB1; +} + +uint8_t flexran_get_num_pdcch_symb(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->pdcch_vars[0].num_pdcch_symbols; +} + + + +/* + * ************************************ + * Get Messages for UE Configuration Reply + * ************************************ + */ + + +TimeAlignmentTimer_t flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.mac_MainConfig) return -1; + return ue_context_p->ue_context.mac_MainConfig->timeAlignmentTimerDedicated; +} + +Protocol__FlexMeasGapConfigPattern flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measGapConfig) return -1; + if (ue_context_p->ue_context.measGapConfig->present != MeasGapConfig_PR_setup) return -1; + switch (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present) { + case MeasGapConfig__setup__gapOffset_PR_gp0: + return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP1; + case MeasGapConfig__setup__gapOffset_PR_gp1: + return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP2; + default: + return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF; + } +} + + +long flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measGapConfig) return -1; + if (ue_context_p->ue_context.measGapConfig->present != MeasGapConfig_PR_setup) return -1; + switch (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present) { + case MeasGapConfig__setup__gapOffset_PR_gp0: + return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp0; + case MeasGapConfig__setup__gapOffset_PR_gp1: + return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp1; + default: + return -1; + } +} + +uint8_t flexran_get_rrc_status(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return 0; + + rnti_t rnti = flexran_get_ue_crnti(mod_id, ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return RRC_INACTIVE; + return ue_context_p->ue_context.Status; +} + +uint64_t flexran_get_ue_aggregated_max_bitrate_dl(mid_t mod_id, mid_t ue_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateDL; +} + +uint64_t flexran_get_ue_aggregated_max_bitrate_ul(mid_t mod_id, mid_t ue_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateUL; +} + +int flexran_get_half_duplex(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.UE_Capability) return -1; + SupportedBandListEUTRA_t *bands = &ue_context_p->ue_context.UE_Capability->rf_Parameters.supportedBandListEUTRA; + for (int i = 0; i < bands->list.count; i++) { + if (bands->list.array[i]->halfDuplex > 0) return 1; + } + return 0; +} + +int flexran_get_intra_sf_hopping(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.UE_Capability) return -1; + if (!ue_context_p->ue_context.UE_Capability->featureGroupIndicators) return -1; + /* According to TS 36.331 Annex B.1, Intra SF Hopping is bit 1 (leftmost bit) + * in this bitmap, i.e. the eighth bit (from right) in the first bye (from + * left) */ + BIT_STRING_t *fgi = ue_context_p->ue_context.UE_Capability->featureGroupIndicators; + uint8_t buf = fgi->buf[0]; + return (buf >> 7) & 1; +} + +int flexran_get_type2_sb_1(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.UE_Capability) return -1; + if (!ue_context_p->ue_context.UE_Capability->featureGroupIndicators) return -1; + /* According to TS 36.331 Annex B.1, Predefined intra- and inter-sf or + * predfined inter-sf frequency hopping for PUSCH with N_sb>1 is bit 21 (bit + * 1 is leftmost bit) in this bitmap, i.e. the fourth bit (from right) in the + * third byte (from left) */ + BIT_STRING_t *fgi = ue_context_p->ue_context.UE_Capability->featureGroupIndicators; + uint8_t buf = fgi->buf[2]; + return (buf >> 3) & 1; +} + +long flexran_get_ue_category(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.UE_Capability) return -1; + return ue_context_p->ue_context.UE_Capability->ue_Category; +} + +int flexran_get_res_alloc_type1(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.UE_Capability) return -1; + if (!ue_context_p->ue_context.UE_Capability->featureGroupIndicators) return -1; + /* According to TS 36.331 Annex B.1, Resource allocation type 1 for PDSCH is + * bit 2 (bit 1 is leftmost bit) in this bitmap, i.e. the seventh bit (from + * right) in the first byte (from left) */ + BIT_STRING_t *fgi = ue_context_p->ue_context.UE_Capability->featureGroupIndicators; + uint8_t buf = fgi->buf[0]; + return (buf >> 6) & 1; +} + +long flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->antennaInfo) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode; +} + +BOOLEAN_t flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.mac_MainConfig) return -1; + if (!ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config) return -1; + return ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->ttiBundling; +} + +long flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.mac_MainConfig) return -1; + if (!ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config) return -1; + return *(ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->maxHARQ_Tx); +} + +long flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_ACK_Index; +} + +long flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_RI_Index; +} + +long flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_CQI_Index; +} + +BOOLEAN_t flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.simultaneousAckNackAndCQI; +} + +BOOLEAN_t flexran_get_ack_nack_simultaneous_trans(mid_t mod_id, mid_t ue_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id)) return -1; + if (!RC.rrc[mod_id]->carrier[cc_id].sib2) return -1; + return RC.rrc[mod_id]->carrier[cc_id].sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission; +} + +CQI_ReportModeAperiodic_t flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig) return -1; + return *ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic; +} + +long flexran_get_tdd_ack_nack_feedback_mode(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode) return -1; + return *(ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode); +} + +long flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated) return -1; + return ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->ackNackRepetition.choice.setup.repetitionFactor; +} + +long flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.mac_MainConfig) return -1; + if (!ue_context_p->ue_context.mac_MainConfig->ext2) return -1; + if (!ue_context_p->ue_context.mac_MainConfig->ext2->mac_MainConfig_v1020) return -1; + return *(ue_context_p->ue_context.mac_MainConfig->ext2->mac_MainConfig_v1020->extendedBSR_Sizes_r10); +} + +int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated) return -1; + if (!ue_context_p->ue_context.physicalConfigDedicated->antennaInfo) return -1; + switch (ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.setup) { + case AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_closedLoop: + return 2; + case AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_openLoop: + return 1; + default: + return 0; + } +} + +uint64_t flexran_get_ue_imsi(mid_t mod_id, mid_t ue_id) +{ + uint64_t imsi; + if (!rrc_is_present(mod_id)) return 0; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return 0; + + imsi = ue_context_p->ue_context.imsi.digit15; + imsi += ue_context_p->ue_context.imsi.digit14 * 10; // pow(10, 1) + imsi += ue_context_p->ue_context.imsi.digit13 * 100; // pow(10, 2) + imsi += ue_context_p->ue_context.imsi.digit12 * 1000; // pow(10, 3) + imsi += ue_context_p->ue_context.imsi.digit11 * 10000; // pow(10, 4) + imsi += ue_context_p->ue_context.imsi.digit10 * 100000; // pow(10, 5) + imsi += ue_context_p->ue_context.imsi.digit9 * 1000000; // pow(10, 6) + imsi += ue_context_p->ue_context.imsi.digit8 * 10000000; // pow(10, 7) + imsi += ue_context_p->ue_context.imsi.digit7 * 100000000; // pow(10, 8) + imsi += ue_context_p->ue_context.imsi.digit6 * 1000000000; // pow(10, 9) + imsi += ue_context_p->ue_context.imsi.digit5 * 10000000000; // pow(10, 10) + imsi += ue_context_p->ue_context.imsi.digit4 * 100000000000; // pow(10, 11) + imsi += ue_context_p->ue_context.imsi.digit3 * 1000000000000; // pow(10, 12) + imsi += ue_context_p->ue_context.imsi.digit2 * 10000000000000; // pow(10, 13) + imsi += ue_context_p->ue_context.imsi.digit1 * 100000000000000; // pow(10, 14) + return imsi; +} + +long flexran_get_lcg(mid_t mod_id, mid_t ue_id, mid_t lc_id) +{ + if (!mac_is_present(mod_id)) return 0; + return RC.mac[mod_id]->UE_list.UE_template[UE_PCCID(mod_id, ue_id)][ue_id].lcgidmap[lc_id]; +} + +/* TODO Navid: needs to be revised */ +int flexran_get_direction(mid_t ue_id, mid_t lc_id) +{ + switch (lc_id) { + case DCCH: + case DCCH1: + return 2; + case DTCH: + return 1; + default: + return -1; + } +} + +uint8_t flexran_get_antenna_ports(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.nb_antenna_ports_eNB; +} + +uint32_t flexran_agent_get_operating_dl_freq(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.dl_CarrierFreq / 1000000; +} + +uint32_t flexran_agent_get_operating_ul_freq(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.ul_CarrierFreq / 1000000; +} + +uint8_t flexran_agent_get_operating_eutra_band(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.eutra_band; +} + +int8_t flexran_agent_get_operating_pdsch_refpower(mid_t mod_id, uint8_t cc_id) +{ + if (!phy_is_present(mod_id, cc_id)) return 0; + return RC.eNB[mod_id][cc_id]->frame_parms.pdsch_config_common.referenceSignalPower; +} + +long flexran_agent_get_operating_pusch_p0(mid_t mod_id, uint8_t cc_id) +{ + if (!rrc_is_present(mod_id)) return 0; + return RC.rrc[mod_id]->configuration.pusch_p0_Nominal[cc_id]; +} + +void flexran_agent_set_operating_dl_freq(mid_t mod_id, uint8_t cc_id, uint32_t dl_freq_mhz) +{ + if (phy_is_present(mod_id, cc_id)) { + RC.eNB[mod_id][cc_id]->frame_parms.dl_CarrierFreq = dl_freq_mhz * 1000000; + } else { + LOG_E(FLEXRAN_AGENT, "can not set dl_CarrierFreq to %d MHz in PHY: PHY is not present\n", dl_freq_mhz); + } + if (rrc_is_present(mod_id)) { + RC.rrc[mod_id]->configuration.downlink_frequency[cc_id] = dl_freq_mhz * 1000000; + } else { + LOG_E(FLEXRAN_AGENT, "can not set downlink_frequency to %d MHz in RRC: RRC is not present\n", dl_freq_mhz); + } +} + +void flexran_agent_set_operating_ul_freq(mid_t mod_id, uint8_t cc_id, int32_t ul_freq_mhz_offset) +{ + if (phy_is_present(mod_id, cc_id)) { + uint32_t new_ul_freq_mhz = flexran_agent_get_operating_dl_freq(mod_id, cc_id) + ul_freq_mhz_offset; + RC.eNB[mod_id][cc_id]->frame_parms.ul_CarrierFreq = new_ul_freq_mhz * 1000000; + } else { + LOG_E(FLEXRAN_AGENT, "can not set ul_CarrierFreq using offset %d MHz in PHY: PHY is not present\n", ul_freq_mhz_offset); + } + if (rrc_is_present(mod_id)) { + RC.rrc[mod_id]->configuration.uplink_frequency_offset[cc_id] = ul_freq_mhz_offset; + } else { + LOG_E(FLEXRAN_AGENT, "can not set uplink_frequency_offset to %d MHz in RRC: RRC is not present\n", ul_freq_mhz_offset); + } +} + +void flexran_agent_set_operating_eutra_band(mid_t mod_id, uint8_t cc_id, uint8_t eutra_band) +{ + if (phy_is_present(mod_id, cc_id)) { + RC.eNB[mod_id][cc_id]->frame_parms.eutra_band = eutra_band; + } else { + LOG_E(FLEXRAN_AGENT, "can not set eutra_band to %d in PHY: PHY is not present\n", eutra_band); + } + if (rrc_is_present(mod_id)) { + RC.rrc[mod_id]->configuration.eutra_band[cc_id] = eutra_band; + } else { + LOG_E(FLEXRAN_AGENT, "can not set eutra_band to %d in RRC: RRC is not present\n", eutra_band); + } +} + +/* Sets both DL/UL */ +void flexran_agent_set_operating_bandwidth(mid_t mod_id, uint8_t cc_id, uint8_t N_RB) +{ + if (phy_is_present(mod_id, cc_id)) { + RC.eNB[mod_id][cc_id]->frame_parms.N_RB_DL = N_RB; + RC.eNB[mod_id][cc_id]->frame_parms.N_RB_UL = N_RB; + } else { + LOG_E(FLEXRAN_AGENT, "can not set N_RB_DL and N_RB_UL to %d in PHY: PHY is not present\n", N_RB); + } + if (rrc_is_present(mod_id)) { + RC.rrc[mod_id]->configuration.N_RB_DL[cc_id] = N_RB; + } else { + LOG_E(FLEXRAN_AGENT, "can not set N_RB_DL to %d in RRC: RRC is not present\n", N_RB); + } +} + +void flexran_agent_set_operating_frame_type(mid_t mod_id, uint8_t cc_id, lte_frame_type_t frame_type) +{ + if (phy_is_present(mod_id, cc_id)) { + RC.eNB[mod_id][cc_id]->frame_parms.frame_type = frame_type; + } else { + LOG_E(FLEXRAN_AGENT, "can not set frame_type to %d in PHY: PHY is not present\n", frame_type); + } + if (rrc_is_present(mod_id)) { + RC.rrc[mod_id]->configuration.frame_type[cc_id] = frame_type; + } else { + LOG_E(FLEXRAN_AGENT, "can not set frame_type to %d in RRC: RRC is not present\n", frame_type); + } +} + +/*********** PDCP *************/ +/*PDCP super frame counter flexRAN*/ +uint32_t flexran_get_pdcp_sfn(const mid_t mod_id){ + return pdcp_enb[mod_id].sfn; +} + +/*PDCP super frame counter flexRAN*/ +void flexran_set_pdcp_tx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window){ + if (obs_window > 0 ){ + Pdcp_stats_tx_window_ms[mod_id][ue_id]=obs_window; + } + else{ + Pdcp_stats_tx_window_ms[mod_id][ue_id]=1000; + } +} + +/*PDCP super frame counter flexRAN*/ +void flexran_set_pdcp_rx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window){ + if (obs_window > 0 ){ + Pdcp_stats_rx_window_ms[mod_id][ue_id]=obs_window; + } + else{ + Pdcp_stats_rx_window_ms[mod_id][ue_id]=1000; + } +} + +/*PDCP num tx pdu status flexRAN*/ +uint32_t flexran_get_pdcp_tx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + if (mod_id <0 || mod_id> MAX_NUM_CCs || ue_id<0 || ue_id> NUMBER_OF_UE_MAX || lcid<0 || lcid>NB_RB_MAX) + return -1; + return Pdcp_stats_tx[mod_id][ue_id][lcid]; +} + +/*PDCP num tx bytes status flexRAN*/ +uint32_t flexran_get_pdcp_tx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_bytes[mod_id][ue_id][lcid]; +} + +/*PDCP number of transmit packet / second status flexRAN*/ +uint32_t flexran_get_pdcp_tx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_w[mod_id][ue_id][lcid]; +} + +/*PDCP throughput (bit/s) status flexRAN*/ +uint32_t flexran_get_pdcp_tx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_bytes_w[mod_id][ue_id][lcid]; +} + +/*PDCP tx sequence number flexRAN*/ +uint32_t flexran_get_pdcp_tx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_sn[mod_id][ue_id][lcid]; +} + +/*PDCP tx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_tx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_aiat[mod_id][ue_id][lcid]; +} + +/*PDCP tx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_tx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_tx_aiat_w[mod_id][ue_id][lcid]; +} + + +/*PDCP num rx pdu status flexRAN*/ +uint32_t flexran_get_pdcp_rx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx[mod_id][ue_id][lcid]; +} + +/*PDCP num rx bytes status flexRAN*/ +uint32_t flexran_get_pdcp_rx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_bytes[mod_id][ue_id][lcid]; +} + +/*PDCP number of received packet / second flexRAN*/ +uint32_t flexran_get_pdcp_rx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_w[mod_id][ue_id][lcid]; +} + +/*PDCP gootput (bit/s) status flexRAN*/ +uint32_t flexran_get_pdcp_rx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_bytes_w[mod_id][ue_id][lcid]; +} + +/*PDCP rx sequence number flexRAN*/ +uint32_t flexran_get_pdcp_rx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_sn[mod_id][ue_id][lcid]; +} + +/*PDCP rx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_rx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_aiat[mod_id][ue_id][lcid]; +} + +/*PDCP rx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_rx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_aiat_w[mod_id][ue_id][lcid]; +} + +/*PDCP num of received outoforder pdu status flexRAN*/ +uint32_t flexran_get_pdcp_rx_oo(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid){ + return Pdcp_stats_rx_outoforder[mod_id][ue_id][lcid]; +} + +/******************** RRC *****************************/ + +MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + return ue_context_p->ue_context.measResults->measId; +} + +float flexran_get_rrc_pcell_rsrp(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + return RSRP_meas_mapping[ue_context_p->ue_context.measResults->measResultPCell.rsrpResult]; +} + +float flexran_get_rrc_pcell_rsrq(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + return RSRQ_meas_mapping[ue_context_p->ue_context.measResults->measResultPCell.rsrqResult]; +} + +/*Number of neighbouring cells for specific UE*/ +int flexran_get_rrc_num_ncell(mid_t mod_id, mid_t ue_id) +{ + if (!rrc_is_present(mod_id)) return 0; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return 0; + if (!ue_context_p->ue_context.measResults) return 0; + if (!ue_context_p->ue_context.measResults->measResultNeighCells) return 0; + if (ue_context_p->ue_context.measResults->measResultNeighCells->present != MeasResults__measResultNeighCells_PR_measResultListEUTRA) return 0; + return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count; +} + +PhysCellId_t flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, mid_t ue_id, int cell_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1; + if (ue_context_p->ue_context.measResults->measResultNeighCells->present != MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]) return -1; + return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->physCellId; +} + +float flexran_get_rrc_neigh_rsrp(mid_t mod_id, mid_t ue_id, int cell_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1; + if (ue_context_p->ue_context.measResults->measResultNeighCells->present != MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrpResult) return 0; + return RSRP_meas_mapping[*(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrpResult)]; +} + +float flexran_get_rrc_neigh_rsrq(mid_t mod_id, mid_t ue_id, int cell_id) +{ + if (!rrc_is_present(mod_id)) return -1; + + rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id); + struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti); + + if (!ue_context_p) return -1; + if (!ue_context_p->ue_context.measResults) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1; + if (ue_context_p->ue_context.measResults->measResultNeighCells->present != MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1; + if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrqResult) return 0; + return RSRQ_meas_mapping[*(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrqResult)]; +} diff --git a/openair2/ENB_APP/flexran_agent_ran_api.h b/openair2/ENB_APP/flexran_agent_ran_api.h new file mode 100644 index 0000000000000000000000000000000000000000..aafb82077e986f989e577149350dc1b4f8c0b8cc --- /dev/null +++ b/openair2/ENB_APP/flexran_agent_ran_api.h @@ -0,0 +1,432 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_ran_api.h + * \brief FlexRAN RAN API abstraction header + * \author N. Nikaein, X. Foukas and S. SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#include <stdio.h> +#include <time.h> + +#include "flexran_agent_common.h" +#include "flexran_agent_common_internal.h" +#include "flexran_agent_extern.h" +#include "flexran_agent_defs.h" + + +#include "enb_config.h" +#include "LAYER2/MAC/extern.h" +#include "LAYER2/RLC/rlc.h" +#include "SCHED/defs.h" +#include "pdcp.h" +#include "RRC/LITE/extern.h" +#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" +#include "RRC/LITE/rrc_eNB_UE_context.h" +#include "PHY/extern.h" +#include "log.h" + +/**************************** + * get generic info from RAN + ****************************/ + +uint32_t flexran_get_current_time_ms(mid_t mod_id, int subframe_flag); + +/*Return the current frame number + *Could be using implementation specific numbering of frames + */ +frame_t flexran_get_current_frame(mid_t mod_id); + +/*Return the current SFN (0-1023)*/ +frame_t flexran_get_current_system_frame_num(mid_t mod_id); + +sub_frame_t flexran_get_current_subframe(mid_t mod_id); + +/*Return the frame and subframe number in compact 16-bit format. + Bits 0-3 subframe, rest for frame. Required by FlexRAN protocol*/ +uint16_t flexran_get_sfn_sf(mid_t mod_id); + +/* Return a future frame and subframe number that is ahead_of_time + subframes later in compact 16-bit format. Bits 0-3 subframe, + rest for frame */ +uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time); + +/* Return the number of attached UEs */ +int flexran_get_num_ues(mid_t mod_id); + +/* Get the rnti of a UE with id ue_id */ +rnti_t flexran_get_ue_crnti(mid_t mod_id, mid_t ue_id); + +/* Get the RLC buffer status report in bytes of a ue for a designated + * logical channel id */ +int flexran_get_ue_bsr_ul_buffer_info(mid_t mod_id, mid_t ue_id, lcid_t lcid); + +/* Get power headroom of UE with id ue_id */ +int8_t flexran_get_ue_phr(mid_t mod_id, mid_t ue_id); + +/* Get the UE wideband CQI */ +uint8_t flexran_get_ue_wcqi(mid_t mod_id, mid_t ue_id); + +/* Get the transmission queue size for a UE with a channel_id logical channel id */ +rlc_buffer_occupancy_t flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id); + +/*Get number of pdus in RLC buffer*/ +rlc_buffer_occupancy_t flexran_get_num_pdus_buffer(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id); + +/* Get the head of line delay for a UE with a channel_id logical channel id */ +frame_t flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id); + +/* Check the status of the timing advance for a UE */ +int32_t flexran_get_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +/* Update the timing advance status(find out whether a timing advance command is required) */ +/* currently broken +void flexran_update_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id); */ + +/* Return timing advance MAC control element for a designated cell and UE */ +/* this function is broken */ +int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +/* Get the number of active component carriers for a specific UE */ +int flexran_get_active_CC(mid_t mod_id, mid_t ue_id); + +/* Get the rank indicator for a designated cell and UE */ +uint8_t flexran_get_current_RI(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +/* See TS 36.213, section 10.1 */ +uint16_t flexran_get_n1pucch_an(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, section 5.4 */ +uint8_t flexran_get_nRB_CQI(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, section 5.4 */ +uint8_t flexran_get_deltaPUCCH_Shift(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, section 5.7.1 */ +uint8_t flexran_get_prach_ConfigIndex(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, section 5.7.1 */ +uint8_t flexran_get_prach_FreqOffset(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.321 */ +uint8_t flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, uint8_t cc_id); + +/* Get the length of the UL cyclic prefix */ +lte_prefix_type_t flexran_get_ul_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id); + +/* Get the length of the DL cyclic prefix */ +lte_prefix_type_t flexran_get_dl_cyclic_prefix_length(mid_t mod_id, uint8_t cc_id); + +/* Get the physical cell id of a cell */ +uint16_t flexran_get_cell_id(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, section 5.5.3.2 */ +uint8_t flexran_get_srs_BandwidthConfig(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.211, table 5.5.3.3-1 and 2 */ +uint8_t flexran_get_srs_SubframeConfig(mid_t mod_id, uint8_t cc_id); + +/* Boolean value. See TS 36.211, + section 5.5.3.2. TDD only */ +uint8_t flexran_get_srs_MaxUpPts(mid_t mod_id, uint8_t cc_id); + +/* Get number of DL resource blocks */ +uint8_t flexran_get_N_RB_DL(mid_t mod_id, uint8_t cc_id); + +/* Get number of UL resource blocks */ +uint8_t flexran_get_N_RB_UL(mid_t mod_id, uint8_t cc_id); + +/* Get number of resource block groups */ +uint8_t flexran_get_N_RBG(mid_t mod_id, uint8_t cc_id); + +/* Get DL/UL subframe assignment. TDD only */ +uint8_t flexran_get_subframe_assignment(mid_t mod_id, uint8_t cc_id); + +/* TDD only. See TS 36.211, table 4.2.1 */ +uint8_t flexran_get_special_subframe_assignment(mid_t mod_id, uint8_t cc_id); + +/* Get the duration of the random access response window in subframes */ +long flexran_get_ra_ResponseWindowSize(mid_t mod_id, uint8_t cc_id); + +/* Get timer used for random access */ +long flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, uint8_t cc_id); + +/* Get type of duplex mode(FDD/TDD) */ +Protocol__FlexDuplexMode flexran_get_duplex_mode(mid_t mod_id, uint8_t cc_id); + +/* Get the SI window length */ +long flexran_get_si_window_length(mid_t mod_id, uint8_t cc_id); + +/* Get length of SystemInformationBlock1 */ +uint8_t flexran_get_sib1_length(mid_t mod_id, uint8_t cc_id); + +/* Get the number of PDCCH symbols configured for the cell */ +uint8_t flexran_get_num_pdcch_symb(mid_t mod_id, uint8_t cc_id); + +uint8_t flexran_get_antenna_ports(mid_t mod_id, uint8_t cc_id); + +/* See TS 36.213, sec 5.1.1.1 */ +int flexran_get_tpc(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +uint8_t flexran_get_ue_wpmi(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +/* Get the first available HARQ process for a specific cell and UE during + a designated frame and subframe. Returns 0 for success. The id and the + status of the HARQ process are stored in id and status respectively */ +/* currently broken +int flexran_get_harq(mid_t mod_id, uint8_t cc_id, mid_t ue_id, frame_t frame, + sub_frame_t subframe, unsigned char *id, unsigned char *round, + uint8_t harq_flag); */ + +/* Uplink power control management*/ +int32_t flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +int8_t flexran_get_p0_nominal_pucch(mid_t mod_id, uint8_t cc_id); + +int32_t flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +uint8_t flexran_get_threequarter_fs(mid_t mod_id, uint8_t cc_id); + +PUSCH_HOPPING_t flexran_get_hopping_mode(mid_t mod_id, uint8_t cc_id); + +uint8_t flexran_get_hopping_offset(mid_t mod_id, uint8_t cc_id); + +uint8_t flexran_get_n_SB(mid_t mod_id, uint8_t cc_id); + +int flexran_get_phich_resource(mid_t mod_id, uint8_t cc_id); + +uint8_t flexran_get_enable64QAM(mid_t mod_id, uint8_t cc_id); + +PHICH_DURATION_t flexran_get_phich_duration(mid_t mod_id, uint8_t cc_id); + +/* + * ************************************ + * Get Messages for UE Configuration Reply + * ************************************ + */ + +/* Get timer in subframes. Controls the synchronization + status of the UE, not the actual timing + advance procedure. See TS 36.321 */ +TimeAlignmentTimer_t flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id); + +/* Get measurement gap configuration. See TS 36.133 */ +Protocol__FlexMeasGapConfigPattern flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id); + +/* Get measurement gap configuration offset if applicable */ +long flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id); + +/* DL aggregated bit-rate of non-gbr bearer + per UE. See TS 36.413 */ +uint64_t flexran_get_ue_aggregated_max_bitrate_dl(mid_t mod_id, mid_t ue_id); + +/* UL aggregated bit-rate of non-gbr bearer + per UE. See TS 36.413 */ +uint64_t flexran_get_ue_aggregated_max_bitrate_ul(mid_t mod_id, mid_t ue_id); + +/* Only half-duplex support. FDD operation. Boolean value */ +int flexran_get_half_duplex(mid_t mod_id, mid_t ue_id); + +/* Support of intra-subframe hopping. Boolean value */ +int flexran_get_intra_sf_hopping(mid_t mod_id, mid_t ue_id); + +/* UE support for type 2 hopping with n_sb>1 */ +int flexran_get_type2_sb_1(mid_t mod_id, mid_t ue_id); + +/* Get the UE category */ +long flexran_get_ue_category(mid_t mod_id, mid_t ue_id); + +/* UE support for resource allocation type 1 */ +int flexran_get_res_alloc_type1(mid_t mod_id, mid_t ue_id); + +/* Get UE transmission mode */ +long flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id); + +/* Boolean value. See TS 36.321 */ +BOOLEAN_t flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id); + +/* The max HARQ retransmission for UL. + See TS 36.321 */ +long flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id); + +/* See TS 36.213 */ +long flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id); + +/* See TS 36.213 */ +long flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id); + +/* See TS 36.213 */ +long flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id); + +/* Boolean. See TS36.213, Section 10.1 */ +BOOLEAN_t flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id); + +/* Boolean. See TS 36.213, Section 8.2 */ +BOOLEAN_t flexran_get_ack_nack_simultaneous_trans(mid_t mod_id, mid_t ue_id, uint8_t cc_id); + +/* Get aperiodic CQI report mode */ +CQI_ReportModeAperiodic_t flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id); + +/* Get ACK/NACK feedback mode. TDD only */ +long flexran_get_tdd_ack_nack_feedback_mode(mid_t mod_id, mid_t ue_id); + +/* See TS36.213, section 10.1 */ +long flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id); + +/* Boolean. Extended buffer status report size */ +long flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id); + +/* Get number of UE transmission antennas */ +int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id); + +/* Get the IMSI of UE */ +uint64_t flexran_get_ue_imsi(mid_t mod_id, mid_t ue_id); + +/* Get logical channel group of a channel with id lc_id */ +long flexran_get_lcg(mid_t mod_id, mid_t ue_id, mid_t lc_id); + +/* Get direction of logical channel with id lc_id */ +int flexran_get_direction(mid_t ue_id, mid_t lc_id); + +/*Get downlink frequency*/ +uint32_t flexran_agent_get_operating_dl_freq(mid_t mod_id, uint8_t cc_id); + +/*Get uplink frequency*/ +uint32_t flexran_agent_get_operating_ul_freq(mid_t mod_id, uint8_t cc_id); + +/*Get eutra band*/ +uint8_t flexran_agent_get_operating_eutra_band(mid_t mod_id, uint8_t cc_id); + +/*Get downlink ref signal power*/ +int8_t flexran_agent_get_operating_pdsch_refpower(mid_t mod_id, uint8_t cc_id); + +/*Get uplink power*/ +long flexran_agent_get_operating_pusch_p0(mid_t mod_id, uint8_t cc_id); + +/*set the dl freq */ +void flexran_agent_set_operating_dl_freq(mid_t mod_id, uint8_t cc_id, uint32_t dl_freq_mhz); + +/* set the ul freq */ +void flexran_agent_set_operating_ul_freq(mid_t mod_id, uint8_t cc_id, int32_t ul_freq_mhz_offset); + +/*set the the band */ +void flexran_agent_set_operating_eutra_band(mid_t mod_id, uint8_t cc_id, uint8_t eutra_band); + +/* set the bandwidth (in RB) */ +void flexran_agent_set_operating_bandwidth(mid_t mod_id, uint8_t cc_id, uint8_t N_RB); + +/*set frame type*/ +void flexran_agent_set_operating_frame_type(mid_t mod_id, uint8_t cc_id, lte_frame_type_t frame_type); + +/*RRC status flexRAN*/ +uint8_t flexran_get_rrc_status(mid_t mod_id, mid_t ue_id); + + +/***************************** PDCP ***********************/ + +/*PDCP superframe numberflexRAN*/ +uint32_t flexran_get_pdcp_sfn(const mid_t mod_id); + +/*PDCP pdcp tx stats window*/ +void flexran_set_pdcp_tx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window); + +/*PDCP pdcp rx stats window*/ +void flexran_set_pdcp_rx_stat_window(const mid_t mod_id, const mid_t ue_id, uint16_t obs_window); + +/*PDCP num tx pdu status flexRAN*/ +uint32_t flexran_get_pdcp_tx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP num tx bytes status flexRAN*/ +uint32_t flexran_get_pdcp_tx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP number of transmit packet / second status flexRAN*/ +uint32_t flexran_get_pdcp_tx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP pdcp tx bytes in a given window flexRAN*/ +uint32_t flexran_get_pdcp_tx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP tx sequence number flexRAN*/ +uint32_t flexran_get_pdcp_tx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP tx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_tx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP tx aggregated packet arrival per second flexRAN*/ +uint32_t flexran_get_pdcp_tx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + + +/*PDCP num rx pdu status flexRAN*/ +uint32_t flexran_get_pdcp_rx(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP num rx bytes status flexRAN*/ +uint32_t flexran_get_pdcp_rx_bytes(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP number of received packet / second flexRAN*/ +uint32_t flexran_get_pdcp_rx_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP gootput (bit/s) status flexRAN*/ +uint32_t flexran_get_pdcp_rx_bytes_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP rx sequence number flexRAN*/ +uint32_t flexran_get_pdcp_rx_sn(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP rx aggregated packet arrival flexRAN*/ +uint32_t flexran_get_pdcp_rx_aiat(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP rx aggregated packet arrival per second flexRAN*/ +uint32_t flexran_get_pdcp_rx_aiat_w(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*PDCP num of received outoforder pdu status flexRAN*/ +uint32_t flexran_get_pdcp_rx_oo(const mid_t mod_id, const mid_t ue_id, const lcid_t lcid); + +/*********************RRC**********************/ +/*Get primary cell measuremeant id flexRAN*/ +MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, mid_t ue_id); + +/*Get primary cell RSRP measurement flexRAN*/ +float flexran_get_rrc_pcell_rsrp(mid_t mod_id, mid_t ue_id); + +/*Get primary cell RSRQ measurement flexRAN*/ +float flexran_get_rrc_pcell_rsrq(mid_t mod_id, mid_t ue_id); + +/* Get RRC neighbouring measurement */ +int flexran_get_rrc_num_ncell(mid_t mod_id, mid_t ue_id); + +/*Get physical cell id*/ +PhysCellId_t flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, mid_t ue_id, int cell_id); + +/*Get RSRP of neighbouring Cell*/ +float flexran_get_rrc_neigh_rsrp(mid_t mod_id, mid_t ue_id, int cell_id); + +/*Get RSRQ of neighbouring Cell*/ +float flexran_get_rrc_neigh_rsrq(mid_t mod_id, mid_t ue_id, int cell_id); + +/*Get MCC PLMN identity neighbouring Cell*/ +/* currently not implemented +int flexran_get_rrc_neigh_plmn_mcc(mid_t mod_id, mid_t ue_id, int cell_id); */ + +/*Get MNC PLMN identity neighbouring Cell*/ +/* currently not implemented +int flexran_get_rrc_neigh_plmn_mnc(mid_t mod_id, mid_t ue_id, int cell_id); */ diff --git a/openair2/ENB_APP/flexran_agent_timer.c b/openair2/ENB_APP/flexran_agent_timer.c new file mode 100644 index 0000000000000000000000000000000000000000..f5436e4d01dcf192744dac2506978986ad5bc02e --- /dev/null +++ b/openair2/ENB_APP/flexran_agent_timer.c @@ -0,0 +1,217 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_timer.c + * \brief FlexRAN Timer + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +/* + * timer primitives + */ + +#include "flexran_agent_timer.h" + +//struct flexran_agent_map agent_map; +flexran_agent_timer_instance_t timer_instance; +int agent_timer_init = 0; +err_code_t flexran_agent_init_timer(void){ + + LOG_I(FLEXRAN_AGENT, "init RB tree\n"); + if (!agent_timer_init) { + RB_INIT(&timer_instance.flexran_agent_head); + agent_timer_init = 1; + } + + return PROTOCOL__FLEXRAN_ERR__NO_ERR; +} + +RB_GENERATE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer); + +/* The timer_id might not be the best choice for the comparison */ +int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b){ + + if (a->timer_id < b->timer_id) return -1; + if (a->timer_id > b->timer_id) return 1; + + // equal timers + return 0; +} + +err_code_t flexran_agent_create_timer(uint32_t interval_sec, + uint32_t interval_usec, + agent_id_t agent_id, + instance_t instance, + uint32_t timer_type, + xid_t xid, + flexran_agent_timer_callback_t cb, + void* timer_args, + long *timer_id){ + + struct flexran_agent_timer_element_s *e = calloc(1, sizeof(*e)); + DevAssert(e != NULL); + +//uint32_t timer_id; + int ret=-1; + + if ((interval_sec == 0) && (interval_usec == 0 )) + return TIMER_NULL; + + if (timer_type >= FLEXRAN_AGENT_TIMER_TYPE_MAX) + return TIMER_TYPE_INVALIDE; + + if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_ONESHOT){ + ret = timer_setup(interval_sec, + interval_usec, + TASK_FLEXRAN_AGENT, + instance, + TIMER_ONE_SHOT, + timer_args, + timer_id); + + e->type = TIMER_ONE_SHOT; + } + else if (timer_type == FLEXRAN_AGENT_TIMER_TYPE_PERIODIC ){ + ret = timer_setup(interval_sec, + interval_usec, + TASK_FLEXRAN_AGENT, + instance, + TIMER_PERIODIC, + timer_args, + timer_id); + + e->type = TIMER_PERIODIC; + } + + if (ret < 0 ) { + return TIMER_SETUP_FAILED; + } + + e->agent_id = agent_id; + e->instance = instance; + e->state = FLEXRAN_AGENT_TIMER_STATE_ACTIVE; + e->timer_id = *timer_id; + e->xid = xid; + e->timer_args = timer_args; + e->cb = cb; + /*element should be a real pointer*/ + RB_INSERT(flexran_agent_map, &timer_instance.flexran_agent_head, e); + + LOG_I(FLEXRAN_AGENT,"Created a new timer with id 0x%lx for agent %d, instance %d \n", + e->timer_id, e->agent_id, e->instance); + + return 0; +} + +err_code_t flexran_agent_destroy_timer(long timer_id){ + + struct flexran_agent_timer_element_s *e = get_timer_entry(timer_id); + + if (e != NULL ) { + RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); + flexran_agent_destroy_flexran_message(e->timer_args->msg); + free(e); + } + + if (timer_remove(timer_id) < 0 ) + goto error; + + return 0; + + error: + LOG_E(FLEXRAN_AGENT, "timer can't be removed\n"); + return TIMER_REMOVED_FAILED ; +} + +err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid) { + struct flexran_agent_timer_element_s *e = NULL; + long timer_id; + RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) { + if (e->xid == xid) { + timer_id = e->timer_id; + RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); + flexran_agent_destroy_flexran_message(e->timer_args->msg); + free(e); + if (timer_remove(timer_id) < 0 ) { + goto error; + } + } + } + return 0; + + error: + LOG_E(FLEXRAN_AGENT, "timer can't be removed\n"); + return TIMER_REMOVED_FAILED ; +} + +err_code_t flexran_agent_destroy_timers(void){ + + struct flexran_agent_timer_element_s *e = NULL; + + RB_FOREACH(e, flexran_agent_map, &timer_instance.flexran_agent_head) { + RB_REMOVE(flexran_agent_map, &timer_instance.flexran_agent_head, e); + timer_remove(e->timer_id); + flexran_agent_destroy_flexran_message(e->timer_args->msg); + free(e); + } + + return 0; + +} + +void flexran_agent_sleep_until(struct timespec *ts, int delay) { + ts->tv_nsec += delay; + if(ts->tv_nsec >= 1000*1000*1000){ + ts->tv_nsec -= 1000*1000*1000; + ts->tv_sec++; + } + clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, ts, NULL); +} + + +err_code_t flexran_agent_stop_timer(long timer_id){ + + struct flexran_agent_timer_element_s *e=NULL; + struct flexran_agent_timer_element_s search; + memset(&search, 0, sizeof(struct flexran_agent_timer_element_s)); + search.timer_id = timer_id; + + e = RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search); + + if (e != NULL ) { + e->state = FLEXRAN_AGENT_TIMER_STATE_STOPPED; + } + + timer_remove(timer_id); + + return 0; +} + +struct flexran_agent_timer_element_s * get_timer_entry(long timer_id) { + + struct flexran_agent_timer_element_s search; + memset(&search, 0, sizeof(struct flexran_agent_timer_element_s)); + search.timer_id = timer_id; + + return RB_FIND(flexran_agent_map, &timer_instance.flexran_agent_head, &search); +} diff --git a/openair2/ENB_APP/flexran_agent_timer.h b/openair2/ENB_APP/flexran_agent_timer.h new file mode 100644 index 0000000000000000000000000000000000000000..86e0d07825c094ed2fc2efa80f929414931db02d --- /dev/null +++ b/openair2/ENB_APP/flexran_agent_timer.h @@ -0,0 +1,133 @@ +/* + * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The OpenAirInterface Software Alliance licenses this file to You under + * the OAI Public License, Version 1.0 (the "License"); you may not use this file + * except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.openairinterface.org/?page_id=698 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------------------- + * For more information about the OpenAirInterface (OAI) Software Alliance: + * contact@openairinterface.org + */ + +/*! \file flexran_agent_timer.h + * \brief FlexRAN Timer header + * \author shahab SHARIAT BAGHERI + * \date 2017 + * \version 0.1 + */ + +#include <stdio.h> +#include <time.h> + +#include "flexran_agent_common.h" +#include "flexran_agent_common_internal.h" +#include "flexran_agent_extern.h" +#include "flexran_agent_defs.h" + + +# include "tree.h" +# include "intertask_interface.h" +# include "timer.h" + + + +/******************* + * timer primitves + *******************/ + +#define TIMER_NULL -1 +#define TIMER_TYPE_INVALIDE -2 +#define TIMER_SETUP_FAILED -3 +#define TIMER_REMOVED_FAILED -4 +#define TIMER_ELEMENT_NOT_FOUND -5 + + +/* Type of the callback executed when the timer expired */ +typedef Protocol__FlexranMessage *(*flexran_agent_timer_callback_t)(void*); + + +typedef struct flexran_agent_timer_args_s{ + mid_t mod_id; + Protocol__FlexranMessage *msg; +} flexran_agent_timer_args_t; + + +typedef struct flexran_agent_timer_element_s{ + RB_ENTRY(flexran_agent_timer_element_s) entry; + + agent_id_t agent_id; + instance_t instance; + + flexran_agent_timer_type_t type; + flexran_agent_timer_state_t state; + + uint32_t interval_sec; + uint32_t interval_usec; + + long timer_id; /* Timer id returned by the timer API*/ + xid_t xid; /*The id of the task as received by the controller + message*/ + + flexran_agent_timer_callback_t cb; + flexran_agent_timer_args_t *timer_args; + +} flexran_agent_timer_element_t; + +typedef struct flexran_agent_timer_instance_s{ + RB_HEAD(flexran_agent_map, flexran_agent_timer_element_s) flexran_agent_head; +}flexran_agent_timer_instance_t; + + +err_code_t flexran_agent_init_timer(void); + +/* Create a timer for some agent related event with id xid. Will store the id + of the generated timer in timer_id */ +err_code_t flexran_agent_create_timer(uint32_t interval_sec, + uint32_t interval_usec, + agent_id_t agent_id, + instance_t instance, + uint32_t timer_type, + xid_t xid, + flexran_agent_timer_callback_t cb, + void* timer_args, + long *timer_id); + +/* Destroy all existing timers */ +err_code_t flexran_agent_destroy_timers(void); + +/* Destroy the timer with the given timer_id */ +err_code_t flexran_agent_destroy_timer(long timer_id); + +/* Destroy the timer for task with id xid */ +err_code_t flexran_agent_destroy_timer_by_task_id(xid_t xid); + +/* Stop a timer */ +err_code_t flexran_agent_stop_timer(long timer_id); + +/* Restart the given timer */ +err_code_t flexran_agent_restart_timer(long *timer_id); + +/* Find the timer with the given timer_id */ +struct flexran_agent_timer_element_s * get_timer_entry(long timer_id); + +/* Obtain the protocol message stored in the given expired timer */ +Protocol__FlexranMessage * flexran_agent_process_timeout(long timer_id, void* timer_args); + +/* Comparator function comparing two timers. Decides the ordering of the timers */ +int flexran_agent_compare_timer(struct flexran_agent_timer_element_s *a, struct flexran_agent_timer_element_s *b); + +/*Specify a delay in nanoseconds to timespec and sleep until then*/ +void flexran_agent_sleep_until(struct timespec *ts, int delay); + +/* RB_PROTOTYPE is for .h files */ +RB_PROTOTYPE(flexran_agent_map, flexran_agent_timer_element_s, entry, flexran_agent_compare_timer); diff --git a/openair2/LAYER2/MAC/config.c b/openair2/LAYER2/MAC/config.c index 55585acd23e90ff745d61395ac3f2281d80c7511..f45cc45af1523fc46fe5805815dfe37c8e7fbcdf 100644 --- a/openair2/LAYER2/MAC/config.c +++ b/openair2/LAYER2/MAC/config.c @@ -437,59 +437,31 @@ config_sib2(int Mod_idP, cfg->num_tlv++; - nfapi_config_request_t *cfg = &RC.mac[Mod_idP]->config[CC_idP]; - - cfg->subframe_config.pb.value = radioResourceConfigCommonP->pdsch_ConfigCommon.p_b; - cfg->rf_config.reference_signal_power.value = radioResourceConfigCommonP->pdsch_ConfigCommon.referenceSignalPower; - cfg->nfapi_config.max_transmit_power.value = cfg->rf_config.reference_signal_power.value + - power_off_dB[cfg->rf_config.dl_channel_bandwidth.value]; - - cfg->prach_config.configuration_index.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.prach_ConfigIndex; - cfg->prach_config.root_sequence_index.value = radioResourceConfigCommonP->prach_Config.rootSequenceIndex; - cfg->prach_config.zero_correlation_zone_configuration.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig; - cfg->prach_config.high_speed_flag.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.highSpeedFlag; - cfg->prach_config.frequency_offset.value = radioResourceConfigCommonP->prach_Config.prach_ConfigInfo.prach_FreqOffset; - - cfg->pusch_config.hopping_mode.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode; - cfg->pusch_config.number_of_subbands.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.n_SB; - cfg->pusch_config.hopping_offset.value = radioResourceConfigCommonP->pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset; - - cfg->pucch_config.delta_pucch_shift.value = radioResourceConfigCommonP->pucch_ConfigCommon.deltaPUCCH_Shift; - cfg->pucch_config.n_cqi_rb.value = radioResourceConfigCommonP->pucch_ConfigCommon.nRB_CQI; - cfg->pucch_config.n_an_cs.value = radioResourceConfigCommonP->pucch_ConfigCommon.nCS_AN; - cfg->pucch_config.n1_pucch_an.value = radioResourceConfigCommonP->pucch_ConfigCommon.n1PUCCH_AN; - - if (radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled == true) - cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 1; - else if (radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled == true) - cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 2; - else // No hopping - cfg->uplink_reference_signal_config.uplink_rs_hopping.value = 0; - - cfg->uplink_reference_signal_config.group_assignment.value = radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH; - cfg->uplink_reference_signal_config.cyclic_shift_1_for_drms.value = radioResourceConfigCommonP->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift; - - // how to enable/disable SRS? - if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.present == SoundingRS_UL_ConfigCommon_PR_setup) { - cfg->srs_config.bandwidth_configuration.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_BandwidthConfig; - cfg->srs_config.srs_subframe_configuration.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_SubframeConfig; - cfg->srs_config.srs_acknack_srs_simultaneous_transmission.value = radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission; - - if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts) - cfg->srs_config.max_up_pts.value = 1; - else - cfg->srs_config.max_up_pts.value = 0; + if (radioResourceConfigCommonP->soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts) { + cfg->srs_config.max_up_pts.value = 1; + } + else { + cfg->srs_config.max_up_pts.value = 0; } + cfg->srs_config.max_up_pts.tl.tag = NFAPI_SRS_CONFIG_MAX_UP_PTS_TAG; + cfg->num_tlv++; } + #ifdef Rel14 if (RC.mac[Mod_idP]->common_channels[CC_idP].mib->message.schedulingInfoSIB1_BR_r13 > 0) { - AssertFatal(radioResourceConfigCommon_BRP != NULL, - "radioResource rou is missing\n"); - AssertFatal(radioResourceConfigCommon_BRP->ext4 != NULL, - "ext4 is missing\n"); + AssertFatal(radioResourceConfigCommon_BRP != NULL, "radioResource rou is missing\n"); + AssertFatal(radioResourceConfigCommon_BRP->ext4 != NULL, "ext4 is missing\n"); cfg->emtc_config.prach_catm_root_sequence_index.value = radioResourceConfigCommon_BRP->prach_Config.rootSequenceIndex; + cfg->emtc_config.prach_catm_root_sequence_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_ROOT_SEQUENCE_INDEX_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_catm_zero_correlation_zone_configuration.value = radioResourceConfigCommon_BRP->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig; + cfg->emtc_config.prach_catm_zero_correlation_zone_configuration.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_ZERO_CORRELATION_ZONE_CONFIGURATION_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_catm_high_speed_flag.value = radioResourceConfigCommon_BRP->prach_Config.prach_ConfigInfo.highSpeedFlag; + cfg->emtc_config.prach_catm_high_speed_flag.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CATM_HIGH_SPEED_FLAG; + cfg->num_tlv++; struct PRACH_ConfigSIB_v1310 *ext4_prach = radioResourceConfigCommon_BRP->ext4->prach_ConfigCommon_v1310; @@ -497,94 +469,186 @@ config_sib2(int Mod_idP, PRACH_ParametersCE_r13_t *p; cfg->emtc_config.prach_ce_level_0_enable.value = 0; + cfg->emtc_config.prach_ce_level_0_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_1_enable.value = 0; + cfg->emtc_config.prach_ce_level_1_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_2_enable.value = 0; + cfg->emtc_config.prach_ce_level_2_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_3_enable.value = 0; + cfg->emtc_config.prach_ce_level_3_enable.tl.tag=NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_ENABLE_TAG; + cfg->num_tlv++; + switch (prach_ParametersListCE_r13->list.count) { case 4: p = prach_ParametersListCE_r13->list.array[3]; cfg->emtc_config.prach_ce_level_3_enable.value = 1; + cfg->emtc_config.prach_ce_level_3_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_3_configuration_index.value = p->prach_ConfigIndex_r13; + cfg->emtc_config.prach_ce_level_3_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_CONFIGURATION_INDEX_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_3_frequency_offset.value = p->prach_FreqOffset_r13; + cfg->emtc_config.prach_ce_level_3_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_FREQUENCY_OFFSET_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_3_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13; - if (p->prach_StartingSubframe_r13) + cfg->emtc_config.prach_ce_level_3_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG; + cfg->num_tlv++; + + if (p->prach_StartingSubframe_r13) { cfg->emtc_config.prach_ce_level_3_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13; + cfg->emtc_config.prach_ce_level_3_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_STARTING_SUBFRAME_PERIODICITY_TAG; + cfg->num_tlv++; + } + cfg->emtc_config.prach_ce_level_3_hopping_enable.value = p->prach_HoppingConfig_r13; + cfg->emtc_config.prach_ce_level_3_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_HOPPING_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_3_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6; + cfg->emtc_config.prach_ce_level_3_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_3_HOPPING_OFFSET_TAG; + cfg->num_tlv++; + case 3: p = prach_ParametersListCE_r13->list.array[2]; cfg->emtc_config.prach_ce_level_2_enable.value = 1; + cfg->emtc_config.prach_ce_level_2_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_2_configuration_index.value = p->prach_ConfigIndex_r13; + cfg->emtc_config.prach_ce_level_2_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_CONFIGURATION_INDEX_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_2_frequency_offset.value = p->prach_FreqOffset_r13; + cfg->emtc_config.prach_ce_level_2_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_FREQUENCY_OFFSET_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_2_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13; - if (p->prach_StartingSubframe_r13) + cfg->emtc_config.prach_ce_level_2_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG; + cfg->num_tlv++; + + if (p->prach_StartingSubframe_r13) { cfg->emtc_config.prach_ce_level_2_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13; + cfg->emtc_config.prach_ce_level_2_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_STARTING_SUBFRAME_PERIODICITY_TAG; + cfg->num_tlv++; + } + cfg->emtc_config.prach_ce_level_2_hopping_enable.value = p->prach_HoppingConfig_r13; + cfg->emtc_config.prach_ce_level_2_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_HOPPING_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_2_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6; + cfg->emtc_config.prach_ce_level_2_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_2_HOPPING_OFFSET_TAG; + cfg->num_tlv++; + case 2: p = prach_ParametersListCE_r13->list.array[1]; cfg->emtc_config.prach_ce_level_1_enable.value = 1; + cfg->emtc_config.prach_ce_level_1_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_1_configuration_index.value = p->prach_ConfigIndex_r13; + cfg->emtc_config.prach_ce_level_1_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_CONFIGURATION_INDEX_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_1_frequency_offset.value = p->prach_FreqOffset_r13; + cfg->emtc_config.prach_ce_level_1_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_FREQUENCY_OFFSET_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_1_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13; - if (p->prach_StartingSubframe_r13) + cfg->emtc_config.prach_ce_level_1_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG; + cfg->num_tlv++; + + if (p->prach_StartingSubframe_r13) { cfg->emtc_config.prach_ce_level_1_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13; + cfg->emtc_config.prach_ce_level_1_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_STARTING_SUBFRAME_PERIODICITY_TAG; + cfg->num_tlv++; + } + cfg->emtc_config.prach_ce_level_1_hopping_enable.value = p->prach_HoppingConfig_r13; + cfg->emtc_config.prach_ce_level_1_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_HOPPING_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_1_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6; + cfg->emtc_config.prach_ce_level_1_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_1_HOPPING_OFFSET_TAG; + cfg->num_tlv++; + case 1: p = prach_ParametersListCE_r13->list.array[0]; cfg->emtc_config.prach_ce_level_0_enable.value = 1; + cfg->emtc_config.prach_ce_level_0_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_0_configuration_index.value = p->prach_ConfigIndex_r13; + cfg->emtc_config.prach_ce_level_0_configuration_index.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_CONFIGURATION_INDEX_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_0_frequency_offset.value = p->prach_FreqOffset_r13; + cfg->emtc_config.prach_ce_level_0_frequency_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_FREQUENCY_OFFSET_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_0_number_of_repetitions_per_attempt.value = p->numRepetitionPerPreambleAttempt_r13; - if (p->prach_StartingSubframe_r13) + cfg->emtc_config.prach_ce_level_0_number_of_repetitions_per_attempt.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_NUMBER_OF_REPETITIONS_PER_ATTEMPT_TAG; + cfg->num_tlv++; + + if (p->prach_StartingSubframe_r13) { cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.value = *p->prach_StartingSubframe_r13; + cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_STARTING_SUBFRAME_PERIODICITY_TAG; + cfg->num_tlv++; + } + cfg->emtc_config.prach_ce_level_0_hopping_enable.value = p->prach_HoppingConfig_r13; + cfg->emtc_config.prach_ce_level_0_hopping_enable.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_HOPPING_ENABLE_TAG; + cfg->num_tlv++; + cfg->emtc_config.prach_ce_level_0_hopping_offset.value = cfg->rf_config.ul_channel_bandwidth.value - 6; + cfg->emtc_config.prach_ce_level_0_hopping_offset.tl.tag = NFAPI_EMTC_CONFIG_PRACH_CE_LEVEL_0_HOPPING_OFFSET_TAG; + cfg->num_tlv++; } struct FreqHoppingParameters_r13 *ext4_freqHoppingParameters = radioResourceConfigCommonP->ext4->freqHoppingParameters_r13; - if ((ext4_freqHoppingParameters)&& - (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13)) - { - switch (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->present) { - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_NOTHING: /* No components present */ - break; - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_FDD_r13: - cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value = - ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13-> - choice.interval_FDD_r13; - break; - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_TDD_r13: - cfg->emtc_config. - pucch_interval_ulhoppingconfigcommonmodea.value = - ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13-> - choice.interval_TDD_r13; - break; - } + if ((ext4_freqHoppingParameters) && + (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13)){ + switch(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->present) { + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_NOTHING: /* No components present */ + break; + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_FDD_r13: + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->choice.interval_FDD_r13; + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEA_TAG; + cfg->num_tlv++; + break; + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeA_r13_PR_interval_TDD_r13: + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeA_r13->choice.interval_TDD_r13; + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodea.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEA_TAG; + cfg->num_tlv++; + break; } + } if ((ext4_freqHoppingParameters) && - (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13)) - { - switch - (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13-> - present) { - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_NOTHING: /* No components present */ - break; - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_FDD_r13: - cfg->emtc_config. - pucch_interval_ulhoppingconfigcommonmodeb.value = - ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13-> - choice.interval_FDD_r13; - break; - case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_TDD_r13: - cfg->emtc_config. - pucch_interval_ulhoppingconfigcommonmodeb.value = - ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13-> - choice.interval_TDD_r13; - break; - } + (ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13)){ + switch(ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->present) { + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_NOTHING: /* No components present */ + break; + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_FDD_r13: + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->choice.interval_FDD_r13; + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEB_TAG; + cfg->num_tlv++; + break; + case FreqHoppingParameters_r13__interval_ULHoppingConfigCommonModeB_r13_PR_interval_TDD_r13: + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.value = ext4_freqHoppingParameters->interval_ULHoppingConfigCommonModeB_r13->choice.interval_TDD_r13; + cfg->emtc_config.pucch_interval_ulhoppingconfigcommonmodeb.tl.tag = NFAPI_EMTC_CONFIG_PUCCH_INTERVAL_ULHOPPINGCONFIGCOMMONMODEB_TAG; + cfg->num_tlv++; + break; } + } } #endif diff --git a/openair2/LAYER2/MAC/defs.h b/openair2/LAYER2/MAC/defs.h index 3f721288b498f4e727e4427f6d2f0bcda7880d20..ef1d7101389d6fa96502c928eb029b9d3f4f7daf 100644 --- a/openair2/LAYER2/MAC/defs.h +++ b/openair2/LAYER2/MAC/defs.h @@ -692,7 +692,7 @@ typedef struct { uint16_t cshift[8]; // num_max_harq /// Number of Allocated RBs by the ulsch preprocessor - uint8_t pre_allocated_nb_rb_ul; + uint8_t pre_allocated_nb_rb_ul[MAX_NUM_SLICES]; /// index of Allocated RBs by the ulsch preprocessor int8_t pre_allocated_rb_table_index_ul; @@ -803,7 +803,8 @@ typedef struct { ///Contention resolution timer used during random access uint8_t mac_ContentionResolutionTimer; - uint16_t max_allowed_rbs[MAX_NUM_LCID]; + uint16_t max_rbs_allowed_slice[MAX_NUM_CCs][MAX_NUM_SLICES]; + uint16_t max_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES]; uint8_t max_mcs[MAX_NUM_LCID]; @@ -962,6 +963,10 @@ typedef struct { int avail; int num_UEs; boolean_t active[NUMBER_OF_UE_MAX]; + + /// Sorting criteria for the UE list in the MAC preprocessor + uint16_t sorting_criteria[MAX_NUM_SLICES][CR_NUM]; + } UE_list_t; /*! \brief eNB common channels */ diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c index 3c6471212afc0ff89a4a7aec4da01375962488ae..a7c79a70d5537d341bfe6d3b82a613e8e7ac6000 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler.c +++ b/openair2/LAYER2/MAC/eNB_scheduler.c @@ -52,12 +52,9 @@ //#include "LAYER2/MAC/pre_processor.c" #include "pdcp.h" -#if defined(FLEXRAN_AGENT_SB_IF) //Agent-related headers #include "flexran_agent_extern.h" #include "flexran_agent_mac.h" -#include "flexran_agent_mac_proto.h" -#endif #if defined(ENABLE_ITTI) #include "intertask_interface.h" @@ -416,6 +413,13 @@ check_ul_failure(module_id_t module_idP, int CC_id, int UE_id, mac_eNB_rrc_ul_failure(module_idP, CC_id, frameP, subframeP,rnti); UE_list->UE_sched_ctrl[UE_id].ul_failure_timer = 0; UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync = 1; + + //Inform the controller about the UE deactivation. Should be moved to RRC agent in the future + if (rrc_agent_registered[module_idP]) { + LOG_W(MAC, "notify flexran Agent of UE state change\n"); + agent_rrc_xface[module_idP]->flexran_agent_notify_ue_state_change(module_idP, + rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); + } } } // ul_failure_timer>0 @@ -497,22 +501,20 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, int mbsfn_status[MAX_NUM_CCs]; protocol_ctxt_t ctxt; - int CC_id, i; + int CC_id, i = -1; UE_list_t *UE_list = &RC.mac[module_idP]->UE_list; rnti_t rnti; COMMON_channels_t *cc = RC.mac[module_idP]->common_channels; -#if defined(FLEXRAN_AGENT_SB_IF) - Protocol__FlexranMessage *msg; -#endif - - start_meas(&RC.mac[module_idP]->eNB_scheduler); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME (VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER, VCD_FUNCTION_IN); + RC.mac[module_idP]->frame = frameP; + RC.mac[module_idP]->subframe = subframeP; + for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { mbsfn_status[CC_id] = 0; @@ -524,9 +526,29 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, #if defined(Rel10) || defined(Rel14) cc[CC_id].mcch_active = 0; #endif - RC.mac[module_idP]->frame = frameP; - RC.mac[module_idP]->subframe = subframeP; + clear_nfapi_information(RC.mac[module_idP], CC_id, frameP, subframeP); + } + + // refresh UE list based on UEs dropped by PHY in previous subframe + for (i = 0; i < NUMBER_OF_UE_MAX; i++) { + if (UE_list->active[i] != TRUE) + continue; + + rnti = UE_RNTI(module_idP, i); + CC_id = UE_PCCID(module_idP, i); + + if ((frameP == 0) && (subframeP == 0)) { + LOG_I(MAC, + "UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n", + rnti, + UE_list->UE_sched_ctrl[i].ul_out_of_sync == + 0 ? "in synch" : "out of sync", + UE_list->UE_template[CC_id][i].phr_info, + UE_list->UE_sched_ctrl[i].dl_cqi[CC_id], + (UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2, + (UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2); + } RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) + subframeP] = -63; @@ -594,42 +616,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, } } - // refresh UE list based on UEs dropped by PHY in previous subframe - for (i = 0; i < NUMBER_OF_UE_MAX; i++) { - if (UE_list->active[i] != TRUE) continue; - - rnti = UE_RNTI(module_idP, i); - CC_id = UE_PCCID(module_idP, i); - - if ((frameP == 0) && (subframeP == 0)) { - LOG_I(MAC, - "UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n", - rnti, - UE_list->UE_sched_ctrl[i].ul_out_of_sync == - 0 ? "in synch" : "out of sync", - UE_list->UE_template[CC_id][i].phr_info, - UE_list->UE_sched_ctrl[i].dl_cqi[CC_id], - (UE_list->UE_sched_ctrl[i].pusch_snr[CC_id] - 128) / 2, - (UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2); - } - - RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP * 10) + subframeP] = -63; - if (i == UE_list->head) - VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME - (VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR, - RC.eNB[module_idP][CC_id]-> - pusch_stats_bsr[i][(frameP * 10) + subframeP]); - // increment this, it is cleared when we receive an sdu - RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer++; - - RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer++; - LOG_D(MAC, "UE %d/%x : ul_inactivity %d, cqi_req %d\n", i, rnti, - RC.mac[module_idP]->UE_list.UE_sched_ctrl[i]. - ul_inactivity_timer, - RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer); - check_ul_failure(module_idP, CC_id, i, frameP, subframeP); - } - PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frameP, subframeP, module_idP); @@ -652,7 +638,7 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, // This schedules MIB if ((subframeP == 0) && (frameP & 3) == 0) - schedule_mib(module_idP, frameP, subframeP); + schedule_mib(module_idP, frameP, subframeP); // This schedules SI for legacy LTE and eMTC starting in subframeP schedule_SI(module_idP, frameP, subframeP); // This schedules Paging in subframeP @@ -669,18 +655,19 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, schedule_SR(module_idP, frameP, subframeP); // This schedules UCI_CSI in subframeP schedule_CSI(module_idP, frameP, subframeP); - // This schedules DLSCH in subframeP - schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status); + schedule_dlsch(module_idP, frameP, subframeP, mbsfn_status); + + if (RC.flexran[module_idP]->enabled) + flexran_agent_send_update_stats(module_idP); // Allocate CCEs for good after scheduling is done - for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) - allocate_CCEs(module_idP, CC_id, subframeP, 0); - - + allocate_CCEs(module_idP, CC_id, subframeP, 0); + stop_meas(&RC.mac[module_idP]->eNB_scheduler); - - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER, - VCD_FUNCTION_OUT); + + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME + (VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER, + VCD_FUNCTION_OUT); } diff --git a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c index 4d298f69f5c957732a250d0a8d68ce948ff352cc..48b19b091942ac19dd02f1ac102190781792023f 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c @@ -57,6 +57,12 @@ #include "intertask_interface.h" #endif +#include "ENB_APP/flexran_agent_defs.h" +#include "flexran_agent_ran_api.h" +#include "header.pb-c.h" +#include "flexran.pb-c.h" +#include <dlfcn.h> + #include "T.h" #define ENABLE_MAC_PAYLOAD_DEBUG @@ -65,6 +71,40 @@ extern RAN_CONTEXT_t RC; extern uint8_t nfapi_mode; + +// number of active slices for past and current time +int n_active_slices = 1; +int n_active_slices_current = 1; + +// RB share for each slice for past and current time +float avg_slice_percentage=0.25; +float slice_percentage[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0}; +float slice_percentage_current[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0}; +float total_slice_percentage = 0; +float total_slice_percentage_current = 0; + +// MAX MCS for each slice for past and current time +int slice_maxmcs[MAX_NUM_SLICES] = { 28, 28, 28, 28 }; +int slice_maxmcs_current[MAX_NUM_SLICES] = { 28, 28, 28, 28 }; + +int update_dl_scheduler[MAX_NUM_SLICES] = { 1, 1, 1, 1 }; +int update_dl_scheduler_current[MAX_NUM_SLICES] = { 1, 1, 1, 1 }; + +// name of available scheduler +char *dl_scheduler_type[MAX_NUM_SLICES] = + { "schedule_ue_spec", + "schedule_ue_spec", + "schedule_ue_spec", + "schedule_ue_spec" + }; + +// The lists of criteria that enforce the sorting policies of the slices +uint32_t sorting_policy[MAX_NUM_SLICES] = {0x01234, 0x01234, 0x01234, 0x01234}; +uint32_t sorting_policy_current[MAX_NUM_SLICES] = {0x01234, 0x01234, 0x01234, 0x01234}; + +// pointer to the slice specific scheduler +slice_scheduler_dl slice_sched_dl[MAX_NUM_SLICES] = {0}; + //------------------------------------------------------------------------------ void add_ue_dlsch_info(module_id_t module_idP, @@ -404,12 +444,122 @@ set_ul_DAI(int module_idP, int UE_idP, int CC_idP, int frameP, } } +//------------------------------------------------------------------------------ +void +schedule_dlsch(module_id_t module_idP, + frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag) +//------------------------------------------------------------------------------{ +{ + + int i = 0; + + total_slice_percentage=0; + avg_slice_percentage=1.0/n_active_slices; + + // reset the slice percentage for inactive slices + for (i = n_active_slices; i< MAX_NUM_SLICES; i++) { + slice_percentage[i]=0; + } + for (i = 0; i < n_active_slices; i++) { + if (slice_percentage[i] < 0 ){ + LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %f. resetting to zero", + module_idP, frameP, subframeP, i, slice_percentage[i]); + slice_percentage[i]=0; + } + total_slice_percentage+=slice_percentage[i]; + } + + for (i = 0; i < n_active_slices; i++) { + + // Load any updated functions + if (update_dl_scheduler[i] > 0 ) { + slice_sched_dl[i] = dlsym(NULL, dl_scheduler_type[i]); + update_dl_scheduler[i] = 0 ; + update_dl_scheduler_current[i] = 0; + LOG_N(MAC,"update dl scheduler slice %d\n", i); + } + + if (total_slice_percentage <= 1.0){ // the new total RB share is within the range + + // check if the number of slices has changed, and log + if (n_active_slices_current != n_active_slices ){ + if ((n_active_slices > 0) && (n_active_slices <= MAX_NUM_SLICES)) { + LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active DL slices has changed: %d-->%d\n", + module_idP, frameP, subframeP, n_active_slices_current, n_active_slices); + + n_active_slices_current = n_active_slices; + + } else { + LOG_W(MAC,"invalid number of DL slices %d, revert to the previous value %d\n",n_active_slices, n_active_slices_current); + n_active_slices = n_active_slices_current; + } + } + + // check if the slice rb share has changed, and log the console + if (slice_percentage_current[i] != slice_percentage[i]){ // new slice percentage + LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n", + module_idP, i, frameP, subframeP, total_slice_percentage_current, total_slice_percentage, slice_percentage_current[i], slice_percentage[i]); + total_slice_percentage_current= total_slice_percentage; + slice_percentage_current[i] = slice_percentage[i]; + + } + + // check if the slice max MCS, and log the console + if (slice_maxmcs_current[i] != slice_maxmcs[i]){ + if ((slice_maxmcs[i] >= 0) && (slice_maxmcs[i] < 29)){ + LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n", + module_idP, i, frameP, subframeP, slice_maxmcs_current[i], slice_maxmcs[i]); + slice_maxmcs_current[i] = slice_maxmcs[i]; + } else { + LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid slice max mcs %d, revert the previous value %d\n",module_idP, i, slice_maxmcs[i],slice_maxmcs_current[i]); + slice_maxmcs[i]= slice_maxmcs_current[i]; + } + } + + // check if a new scheduler, and log the console + if (update_dl_scheduler_current[i] != update_dl_scheduler[i]){ + LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: DL scheduler for this slice is updated: %s \n", + module_idP, i, frameP, subframeP, dl_scheduler_type[i]); + update_dl_scheduler_current[i] = update_dl_scheduler[i]; + } + + } else { + // here we can correct the values, e.g. reduce proportionally + + if (n_active_slices == n_active_slices_current){ + LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n", + module_idP, i, total_slice_percentage_current, total_slice_percentage); + if (slice_percentage[i] >= avg_slice_percentage){ + slice_percentage[i]-=0.1; + total_slice_percentage-=0.1; + } + } else { + LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n", + module_idP, i, total_slice_percentage_current, total_slice_percentage, + n_active_slices, n_active_slices_current ); + n_active_slices = n_active_slices_current; + slice_percentage[i] = slice_percentage_current[i]; + } + } + + // Check for new sorting policy + if (sorting_policy_current[i] != sorting_policy[i]) { + LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: UE sorting policy has changed (%x-->%x)\n", + module_idP, i, frameP, subframeP, sorting_policy_current[i], sorting_policy[i]); + sorting_policy_current[i] = sorting_policy[i]; + } + + // Run each enabled slice-specific schedulers one by one + slice_sched_dl[i](module_idP, i, frameP, subframeP, mbsfn_flag/*, dl_info*/); + } + +} // changes to pre-processor for eMTC //------------------------------------------------------------------------------ void -schedule_ue_spec(module_id_t module_idP, +schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP, frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag) //------------------------------------------------------------------------------ { @@ -529,13 +679,18 @@ schedule_ue_spec(module_id_t module_idP, /// CALLING Pre_Processor for downlink scheduling (Returns estimation of RBs required by each UE and the allocation on sub-band) - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN); + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME + (VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN); start_meas(&eNB->schedule_dlsch_preprocessor); dlsch_scheduler_pre_processor(module_idP, - frameP, subframeP, N_RBG, mbsfn_flag); + slice_idP, + frameP, + subframeP, + N_RBG, + mbsfn_flag); stop_meas(&eNB->schedule_dlsch_preprocessor); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME - (VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT); + (VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n", CC_id); @@ -560,9 +715,11 @@ schedule_ue_spec(module_id_t module_idP, } if (eNB_UE_stats == NULL) { - LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n"); - continue_flag = 1; + LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n"); + continue_flag = 1; } + if (!ue_slice_membership(UE_id, slice_idP)) + continue; if (continue_flag != 1) { switch (get_tmode(module_idP, CC_id, UE_id)) { @@ -643,12 +800,12 @@ schedule_ue_spec(module_id_t module_idP, eNB_UE_stats->dl_cqi, MIN_CQI_VALUE, MAX_CQI_VALUE); */ if (nfapi_mode) { - eNB_UE_stats->dlsch_mcs1 = 10;//cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]]; + eNB_UE_stats->dlsch_mcs1 = 10;//cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]]; } - else { - eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]]; + else { // this operation is also done in the preprocessor + eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, slice_maxmcs[slice_idP]); //cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs); } - eNB_UE_stats->dlsch_mcs1 = eNB_UE_stats->dlsch_mcs1; //cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs); + // store stats diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c index 166f9480e597461c29701c392f1f498854f6a7d6..341db67934ecfed3ace6cd1ece1b83a0177f0593 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c @@ -61,6 +61,8 @@ #define ENABLE_MAC_PAYLOAD_DEBUG #define DEBUG_eNB_SCHEDULER 1 +extern int n_active_slices; + int choose(int n, int k) { int res = 1; @@ -1739,6 +1741,7 @@ int UE_num_active_CC(UE_list_t * listP, int ue_idP) int UE_PCCID(module_id_t mod_idP, int ue_idP) //------------------------------------------------------------------------------ { + if (!RC.mac || !RC.mac[mod_idP]) return 0; return (RC.mac[mod_idP]->UE_list.pCC_id[ue_idP]); } @@ -1746,6 +1749,7 @@ int UE_PCCID(module_id_t mod_idP, int ue_idP) rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP) //------------------------------------------------------------------------------ { + if (!RC.mac || !RC.mac[mod_idP]) return 0; rnti_t rnti = RC.mac[mod_idP]-> UE_list.UE_template[UE_PCCID(mod_idP, ue_idP)][ue_idP].rnti; @@ -1763,6 +1767,7 @@ rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP) boolean_t is_UE_active(module_id_t mod_idP, int ue_idP) //------------------------------------------------------------------------------ { + if (!RC.mac || !RC.mac[mod_idP]) return 0; return (RC.mac[mod_idP]->UE_list.active[ue_idP]); } @@ -4037,3 +4042,22 @@ harq_indication(module_id_t mod_idP, int CC_idP, frame_t frameP, sched_ctl->pucch1_cqi_update[CC_idP] = 1; } } + +// Flexran Slicing functions + +uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs) +{ + return (uint16_t) floor(rb_percentage * total_rbs); +} + +int ue_slice_membership(int UE_id, int slice_id) +{ + if ((slice_id < 0) || (slice_id > n_active_slices)) + LOG_W(MAC, "out of range slice id %d\n", slice_id); + + + if ((UE_id % n_active_slices) == slice_id) { + return 1; // this ue is a member of this slice + } + return 0; +} diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c index 7fe5e8ab901fadd778294cab7b1a40479d237318..ac87498560f9ca258460e7b9d7d5fd56ea57b3e3 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c @@ -57,6 +57,13 @@ #include "intertask_interface.h" #endif +#include "ENB_APP/flexran_agent_defs.h" +#include "flexran_agent_ran_api.h" +#include "header.pb-c.h" +#include "flexran.pb-c.h" +#include "flexran_agent_mac.h" +#include <dlfcn.h> + #include "T.h" #define ENABLE_MAC_PAYLOAD_DEBUG @@ -76,6 +83,37 @@ uint8_t rb_table[34] = 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100 }; +/* number of active slices for past and current time*/ +int n_active_slices_uplink = 1; +int n_active_slices_current_uplink = 1; + +/* RB share for each slice for past and current time*/ +float avg_slice_percentage_uplink=0.25; +float slice_percentage_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0}; +float slice_percentage_current_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0}; +float total_slice_percentage_uplink = 0; +float total_slice_percentage_current_uplink = 0; + +// MAX MCS for each slice for past and current time +int slice_maxmcs_uplink[MAX_NUM_SLICES] = {20, 20, 20, 20}; +int slice_maxmcs_current_uplink[MAX_NUM_SLICES] = {20,20,20,20}; + +/*resource blocks allowed*/ +uint16_t nb_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES]; +/*Slice Update */ +int update_ul_scheduler[MAX_NUM_SLICES] = {1, 1, 1, 1}; +int update_ul_scheduler_current[MAX_NUM_SLICES] = {1, 1, 1, 1}; + +/* name of available scheduler*/ +char *ul_scheduler_type[MAX_NUM_SLICES] = {"schedule_ulsch_rnti", + "schedule_ulsch_rnti", + "schedule_ulsch_rnti", + "schedule_ulsch_rnti" +}; + +/* Slice Function Pointer */ +slice_scheduler_ul slice_sched_ul[MAX_NUM_SLICES] = {0}; + void rx_sdu(const module_id_t enb_mod_idP, const int CC_idP, @@ -804,13 +842,13 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header, * (done below in schedule_ulsch). */ void -set_msg3_subframe(module_id_t Mod_id, +set_msg3_subframe(module_id_t mod_id, int CC_id, int frame, int subframe, int rnti, int Msg3_frame, int Msg3_subframe) { - eNB_MAC_INST *mac = RC.mac[Mod_id]; + eNB_MAC_INST *mac = RC.mac[mod_id]; int i; for (i = 0; i < NB_RA_PROC_MAX; i++) { if (mac->common_channels[CC_id].ra[i].state != IDLE && @@ -822,7 +860,6 @@ set_msg3_subframe(module_id_t Mod_id, } } - void schedule_ulsch(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP) @@ -935,14 +972,110 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP, } } - schedule_ulsch_rnti(module_idP, frameP, subframeP, sched_subframe, - first_rb); + // perform slice-specifc operations + + total_slice_percentage_uplink=0; + avg_slice_percentage_uplink=1.0/n_active_slices_uplink; + + // reset the slice percentage for inactive slices + for (i = n_active_slices_uplink; i< MAX_NUM_SLICES; i++) { + slice_percentage_uplink[i]=0; + } + for (i = 0; i < n_active_slices_uplink; i++) { + if (slice_percentage_uplink[i] < 0 ){ + LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %f. resetting to zero", + module_idP, frameP, subframeP, i, slice_percentage_uplink[i]); + slice_percentage_uplink[i]=0; + } + total_slice_percentage_uplink+=slice_percentage_uplink[i]; + } + + for (i = 0; i < n_active_slices_uplink; i++) { + + // Load any updated functions + if (update_ul_scheduler[i] > 0 ) { + slice_sched_ul[i] = dlsym(NULL, ul_scheduler_type[i]); + update_ul_scheduler[i] = 0; + update_ul_scheduler_current[i] = 0; + //slice_percentage_current_uplink[i]= slice_percentage_uplink[i]; + //total_slice_percentage_current_uplink+=slice_percentage_uplink[i]; + //if (total_slice_percentage_current_uplink> 1) + //total_slice_percentage_current_uplink=1; + LOG_N(MAC,"update ul scheduler slice %d\n", i); + } + // the new total RB share is within the range + if (total_slice_percentage_uplink <= 1.0){ + + // check if the number of slices has changed, and log + if (n_active_slices_current_uplink != n_active_slices_uplink ){ + if ((n_active_slices_uplink > 0) && (n_active_slices_uplink <= MAX_NUM_SLICES)) { + LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active UL slices has changed: %d-->%d\n", + module_idP, frameP, subframeP, n_active_slices_current_uplink, n_active_slices_uplink); + n_active_slices_current_uplink = n_active_slices_uplink; + } else { + LOG_W(MAC,"invalid number of UL slices %d, revert to the previous value %d\n", + n_active_slices_uplink, n_active_slices_current_uplink); + n_active_slices_uplink = n_active_slices_current_uplink; + } + } + + // check if the slice rb share has changed, and log the console + if (slice_percentage_current_uplink[i] != slice_percentage_uplink[i]){ + LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n", + module_idP, i, frameP, subframeP, total_slice_percentage_current_uplink, + total_slice_percentage_uplink, slice_percentage_current_uplink[i], slice_percentage_uplink[i]); + total_slice_percentage_current_uplink = total_slice_percentage_uplink; + slice_percentage_current_uplink[i] = slice_percentage_uplink[i]; + } + + // check if the slice max MCS, and log the console + if (slice_maxmcs_current_uplink[i] != slice_maxmcs_uplink[i]){ + if ((slice_maxmcs_uplink[i] >= 0) && (slice_maxmcs_uplink[i] <= 16)){ + LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n", + module_idP, i, frameP, subframeP, slice_maxmcs_current_uplink[i], slice_maxmcs_uplink[i]); + slice_maxmcs_current_uplink[i] = slice_maxmcs_uplink[i]; + } else { + LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid slice max mcs %d, revert the previous value %d\n", + module_idP, i, slice_maxmcs_uplink[i],slice_maxmcs_current_uplink[i]); + slice_maxmcs_uplink[i] = slice_maxmcs_current_uplink[i]; + } + } + + // check if a new scheduler, and log the console + if (update_ul_scheduler_current[i] != update_ul_scheduler[i]){ + LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: UL scheduler for this slice is updated: %s \n", + module_idP, i, frameP, subframeP, ul_scheduler_type[i]); + update_ul_scheduler_current[i] = update_ul_scheduler[i]; + } + } else { + if (n_active_slices_uplink == n_active_slices_current_uplink) { + LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n", + module_idP, i, total_slice_percentage_current_uplink, total_slice_percentage_uplink); + if (slice_percentage_uplink[i] > avg_slice_percentage_uplink) { + slice_percentage_uplink[i] -= 0.1; + total_slice_percentage_uplink -= 0.1; + } + } else { + // here we can correct the values, e.g. reduce proportionally + LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n", + module_idP, i, total_slice_percentage_current_uplink, + total_slice_percentage_uplink, n_active_slices_uplink, + n_active_slices_current_uplink); + n_active_slices_uplink = n_active_slices_current_uplink; + slice_percentage_uplink[i] = slice_percentage_current_uplink[i]; + } + } + + // Run each enabled slice-specific schedulers one by one + slice_sched_ul[i](module_idP, i, frameP, subframeP, sched_subframe, first_rb); + } stop_meas(&mac->schedule_ulsch); } void schedule_ulsch_rnti(module_id_t module_idP, + slice_id_t slice_id, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframeP, uint16_t * first_rb) @@ -971,7 +1104,7 @@ schedule_ulsch_rnti(module_id_t module_idP, int rvidx_tab[4] = { 0, 2, 3, 1 }; if (sched_subframeP < subframeP) - sched_frame++; + sched_frame++; nfapi_hi_dci0_request_t *hi_dci0_req = &mac->HI_DCI0_req[CC_id]; nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &hi_dci0_req->hi_dci0_request_body; @@ -981,7 +1114,7 @@ schedule_ulsch_rnti(module_id_t module_idP, nfapi_ul_config_request_body_t *ul_req_tmp_body = &ul_req_tmp->ul_config_request_body; //LOG_D(MAC, "entering ulsch preprocesor\n"); - ulsch_scheduler_pre_processor(module_idP, frameP, subframeP, first_rb); + ulsch_scheduler_pre_processor(module_idP, slice_id, frameP, subframeP, first_rb); //LOG_D(MAC, "exiting ulsch preprocesor\n"); @@ -991,13 +1124,16 @@ schedule_ulsch_rnti(module_id_t module_idP, for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) { + if (!ue_slice_membership(UE_id, slice_id)) + continue; + // don't schedule if Msg4 is not received yet if (UE_list->UE_template[UE_PCCID(module_idP, UE_id)][UE_id]. - configured == FALSE) { - LOG_D(MAC, - "[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n", - module_idP, frameP, subframeP, UE_id); - continue; + configured == FALSE) { + LOG_D(MAC, + "[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n", + module_idP, frameP, subframeP, UE_id); + continue; } rnti = UE_RNTI(module_idP, UE_id); @@ -1153,14 +1289,13 @@ schedule_ulsch_rnti(module_id_t module_idP, ndi = 1 - UE_template->oldNDI_UL[harq_pid]; UE_template->oldNDI_UL[harq_pid] = ndi; - UE_list->eNB_UE_stats[CC_id][UE_id]. - normalized_rx_power = normalized_rx_power; + UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power = normalized_rx_power; UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power = target_rx_power; - UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1 = UE_template->pre_assigned_mcs_ul; - UE_template->mcs_UL[harq_pid] = UE_template->pre_assigned_mcs_ul; //cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS + UE_template->mcs_UL[harq_pid] = cmin(UE_template->pre_assigned_mcs_ul, slice_maxmcs_uplink[slice_id]); + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1= UE_template->mcs_UL[harq_pid]; + //cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS if (UE_template->pre_allocated_rb_table_index_ul >= 0) { - rb_table_index = - UE_template->pre_allocated_rb_table_index_ul; + rb_table_index = UE_template->pre_allocated_rb_table_index_ul; } else { UE_template->mcs_UL[harq_pid] = 10; //cmin (10, openair_daq_vars.target_ue_ul_mcs); rb_table_index = 5; // for PHR @@ -1170,10 +1305,9 @@ schedule_ulsch_rnti(module_id_t module_idP, // buffer_occupancy = UE_template->ul_total_buffer; - while (((rb_table[rb_table_index] > - (N_RB_UL - 1 - first_rb[CC_id])) - || (rb_table[rb_table_index] > 45)) - && (rb_table_index > 0)) { + while (((rb_table[rb_table_index] > (N_RB_UL - 1 - first_rb[CC_id])) + || (rb_table[rb_table_index] > 45)) + && (rb_table_index > 0)) { rb_table_index--; } diff --git a/openair2/LAYER2/MAC/flexran_agent_mac_proto.h b/openair2/LAYER2/MAC/flexran_agent_mac_proto.h deleted file mode 100644 index d3170aaf919e2a24e4599399729b4078e9d6c254..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_agent_mac_proto.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_agent_mac_proto.h - * \brief MAC functions for FlexRAN agent - * \author Xenofon Foukas and Navid Nikaein - * \date 2016 - * \email: x.foukas@sms.ed.ac.uk - * \version 0.1 - * @ingroup _mac - - */ - -#ifndef __LAYER2_MAC_FLEXRAN_AGENT_MAC_PROTO_H__ -#define __LAYER2_MAC_FLEXRAN_AGENT_MAC_PROTO_H__ - -#include "flexran_agent_defs.h" -#include "header.pb-c.h" -#include "flexran.pb-c.h" - -/* - * slice specific scheduler - */ -typedef void (*slice_scheduler) (module_id_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - - - -/* - * top level flexran scheduler used by the eNB scheduler - */ -void flexran_schedule_ue_spec_default(mid_t mod_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); -/* - * slice specific scheduler for embb - */ -void -flexran_schedule_ue_spec_embb(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); -/* - * slice specific scheduler for urllc - */ -void -flexran_schedule_ue_spec_urllc(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - -/* - * slice specific scheduler for mmtc - */ -void -flexran_schedule_ue_spec_mmtc(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); -/* - * slice specific scheduler for best effort traffic - */ -void -flexran_schedule_ue_spec_be(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - -/* - * common flexran scheduler function - */ -void -flexran_schedule_ue_spec_common(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - -uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs); - -int flexran_slice_member(int UE_id, int slice_id); - -int flexran_slice_maxmcs(int slice_id); - -void _store_dlsch_buffer(module_id_t Mod_id, - int slice_id, - frame_t frameP, sub_frame_t subframeP); - - -void _assign_rbs_required(module_id_t Mod_id, - int slice_id, - frame_t frameP, - sub_frame_t subframe, - uint16_t - nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_allowed_slice[MAX_NUM_CCs] - [MAX_NUM_SLICES], int min_rb_unit[MAX_NUM_CCs]); - -void _dlsch_scheduler_pre_processor(module_id_t Mod_id, - int slice_id, - frame_t frameP, - sub_frame_t subframeP, - int N_RBG[MAX_NUM_CCs], - int *mbsfn_flag); - -void _dlsch_scheduler_pre_processor_reset(int module_idP, - int UE_id, - uint8_t CC_id, - int frameP, - int subframeP, - int N_RBG, - uint16_t - nb_rbs_required[MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_required_remaining - [MAX_NUM_CCs][NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_allowed_slice[MAX_NUM_CCs] - [MAX_NUM_SLICES], - unsigned char - rballoc_sub[MAX_NUM_CCs] - [N_RBG_MAX], - unsigned char - MIMO_mode_indicator[MAX_NUM_CCs] - [N_RBG_MAX]); - -void _dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id, - int UE_id, - uint8_t CC_id, - int N_RBG, - int transmission_mode, - int min_rb_unit, - uint8_t N_RB_DL, - uint16_t - nb_rbs_required[MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_required_remaining - [MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], - unsigned char - rballoc_sub[MAX_NUM_CCs] - [N_RBG_MAX], - unsigned char - MIMO_mode_indicator - [MAX_NUM_CCs][N_RBG_MAX]); - -/* - * Default scheduler used by the eNB agent - */ -void flexran_schedule_ue_spec_default(mid_t mod_id, uint32_t frame, - uint32_t subframe, int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - -/* - * Data plane function for applying the DL decisions of the scheduler - */ -void flexran_apply_dl_scheduling_decisions(mid_t mod_id, uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage * - dl_scheduling_info); - -/* - * Data plane function for applying the UE specific DL decisions of the scheduler - */ -void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - uint32_t n_dl_ue_data, - Protocol__FlexDlData ** - dl_ue_data); - -/* - * Data plane function for filling the DCI structure - */ -void flexran_fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti, - Protocol__FlexDlDci * dl_dci); - -#endif diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_dataplane.c b/openair2/LAYER2/MAC/flexran_agent_scheduler_dataplane.c deleted file mode 100644 index 44052a8749191780e5c6c62c39935bfa91081792..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_agent_scheduler_dataplane.c +++ /dev/null @@ -1,588 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_agent_scheduler_dataplane.c - * \brief data plane procedures related to eNB scheduling - * \author Xenofon Foukas - * \date 2016 - * \email: x.foukas@sms.ed.ac.uk - * \version 0.1 - * @ingroup _mac - - */ - -#include "assertions.h" -#include "PHY/defs.h" -#include "PHY/extern.h" - -#include "SCHED/defs.h" -#include "SCHED/extern.h" - -#include "LAYER2/MAC/flexran_agent_mac_proto.h" -#include "LAYER2/MAC/defs.h" -#include "LAYER2/MAC/proto.h" -#include "LAYER2/MAC/extern.h" -#include "LAYER2/MAC/flexran_dci_conversions.h" - -#include "UTIL/LOG/log.h" -#include "UTIL/LOG/vcd_signal_dumper.h" -#include "UTIL/OPT/opt.h" -#include "OCG.h" -#include "OCG_extern.h" - -#include "RRC/LITE/extern.h" -#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" - -#include "header.pb-c.h" -#include "flexran.pb-c.h" -#include "flexran_agent_extern.h" - -#include "flexran_agent_common.h" - -#include "SIMULATION/TOOLS/defs.h" // for taus - -void -flexran_apply_dl_scheduling_decisions(mid_t mod_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage * - dl_scheduling_info) -{ - - Protocol__FlexDlMacConfig *mac_config = - dl_scheduling_info->dl_mac_config_msg; - - // Check if there is anything to schedule for random access - if (mac_config->n_dl_rar > 0) { - /*TODO: call the random access data plane function */ - } - // Check if there is anything to schedule for paging/broadcast - if (mac_config->n_dl_broadcast > 0) { - /*TODO: call the broadcast/paging data plane function */ - } - // Check if there is anything to schedule for the UEs - if (mac_config->n_dl_ue_data > 0) { - flexran_apply_ue_spec_scheduling_decisions(mod_id, frame, subframe, - mbsfn_flag, - mac_config-> - n_dl_ue_data, - mac_config->dl_ue_data); - } - -} - - -void -flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - uint32_t n_dl_ue_data, - Protocol__FlexDlData ** - dl_ue_data) -{ - - uint8_t CC_id; - int UE_id; - mac_rlc_status_resp_t rlc_status; - unsigned char ta_len = 0; - unsigned char header_len = 0, header_len_tmp = 0; - unsigned char sdu_lcids[11], offset, num_sdus = 0; - uint16_t nb_rb; - uint16_t TBS, sdu_lengths[11], rnti, padding = 0, post_padding = 0; - unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES]; - uint8_t round = 0; - uint8_t harq_pid = 0; - // LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]; - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - uint16_t sdu_length_total = 0; - short ta_update = 0; - eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id]; - UE_list_t *UE_list = &eNB->UE_list; - // static int32_t tpc_accumulated=0; - UE_sched_ctrl *ue_sched_ctl; - - int last_sdu_header_len = 0; - - int i, j; - - Protocol__FlexDlData *dl_data; - Protocol__FlexDlDci *dl_dci; - - uint32_t rlc_size, n_lc, lcid; - - // For each UE-related command - for (i = 0; i < n_dl_ue_data; i++) { - - dl_data = dl_ue_data[i]; - dl_dci = dl_data->dl_dci; - - CC_id = dl_data->serv_cell_index; - // frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id); - - rnti = dl_data->rnti; - UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]); - - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - - round = dl_dci->rv[0]; - harq_pid = dl_dci->harq_process; - - //LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d] Scheduling harq %d\n", frame, subframe, harq_pid); - // LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d]Now scheduling harq_pid %d (round %d)\n", frame, subframe, harq_pid, round); - - // If this is a new transmission - if (round == 0) { - // First we have to deal with the creation of the PDU based on the message instructions - rlc_status.bytes_in_buffer = 0; - - TBS = dl_dci->tbs_size[0]; - - if (dl_data->n_ce_bitmap > 0) { - //Check if there is TA command and set the length appropriately - ta_len = - (dl_data-> - ce_bitmap[0] & PROTOCOL__FLEX_CE_TYPE__FLPCET_TA) ? 2 - : 0; - } - - num_sdus = 0; - sdu_length_total = 0; - - n_lc = dl_data->n_rlc_pdu; - // Go through each one of the channel commands and create SDUs - header_len = 0; - last_sdu_header_len = 0; - for (j = 0; j < n_lc; j++) { - sdu_lengths[j] = 0; - lcid = - dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->logical_channel_id; - rlc_size = dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->size; - LOG_D(MAC, - "[TEST] [eNB %d] [Frame %d] [Subframe %d], LCID %d, CC_id %d, Requesting %d bytes from RLC (RRC message)\n", - mod_id, frame, subframe, lcid, CC_id, rlc_size); - if (rlc_size > 0) { - - rlc_status = mac_rlc_status_ind(mod_id, - rnti, - mod_id, - frame, - subframe, - ENB_FLAG_YES, - MBMS_FLAG_NO, lcid, 0); - - if (rlc_status.bytes_in_buffer > 0) { - - if (rlc_status.bytes_in_buffer < rlc_size) { - rlc_size = rlc_status.bytes_in_buffer; - } - - if (rlc_size <= 2) { - rlc_size = 3; - } - - rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, subframe, ENB_FLAG_YES, MBMS_FLAG_NO, lcid, rlc_size); // transport block set size - - LOG_D(MAC, - "[TEST] RLC can give %d bytes for LCID %d during second call\n", - rlc_status.bytes_in_buffer, lcid); - - if (rlc_status.bytes_in_buffer > 0) { - - sdu_lengths[j] = mac_rlc_data_req(mod_id, rnti, mod_id, frame, ENB_FLAG_YES, MBMS_FLAG_NO, lcid, rlc_size, //not used - (char *) - &dlsch_buffer - [sdu_length_total]); - - LOG_D(MAC, - "[eNB %d][LCID %d] CC_id %d Got %d bytes from RLC\n", - mod_id, lcid, CC_id, sdu_lengths[j]); - sdu_length_total += sdu_lengths[j]; - sdu_lcids[j] = lcid; - - UE_list-> - eNB_UE_stats[CC_id][UE_id].num_pdu_tx[lcid] - += 1; - UE_list-> - eNB_UE_stats[CC_id][UE_id].num_bytes_tx - [lcid] += sdu_lengths[j]; - - if (sdu_lengths[j] < 128) { - header_len += 2; - last_sdu_header_len = 2; - } else { - header_len += 3; - last_sdu_header_len = 3; - } - num_sdus++; - } - } - } - } // SDU creation end - - - if (((sdu_length_total + header_len + ta_len) > 0)) { - - header_len_tmp = header_len; - - // If we have only a single SDU, header length becomes 1 - if ((num_sdus) == 1) { - //if (header_len == 2 || header_len == 3) { - header_len = 1; - } else { - header_len = (header_len - last_sdu_header_len) + 1; - } - - // If we need a 1 or 2 bit padding or no padding at all - if ((TBS - header_len - sdu_length_total - ta_len) <= 2 || (TBS - header_len - sdu_length_total - ta_len) > TBS) { //protect from overflow - padding = - (TBS - header_len - sdu_length_total - ta_len); - post_padding = 0; - } else { // The last sdu needs to have a length field, since we add padding - padding = 0; - header_len = header_len_tmp; - post_padding = TBS - sdu_length_total - header_len - ta_len; // 1 is for the postpadding header - } - - if (ta_len > 0) { - // Reset the measurement - ta_update = flexran_get_TA(mod_id, UE_id, CC_id); - ue_sched_ctl->ta_timer = 20; - eNB_UE_stats->timing_advance_update = 0; - } else { - ta_update = 0; - } - - // If there is nothing to schedule, just leave - if ((sdu_length_total) <= 0) { - harq_pid_updated[UE_id][harq_pid] = 1; - harq_pid_round[UE_id][harq_pid] = 0; - continue; - } - // LOG_I(FLEXRAN_AGENT, "[Frame %d][Subframe %d] TBS is %d and bytes are %d\n", frame, subframe, TBS, sdu_length_total); - - offset = generate_dlsch_header((unsigned char *) UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0], num_sdus, //num_sdus - sdu_lengths, // - sdu_lcids, 255, // no drx - ta_update, // timing advance - NULL, // contention res id - padding, post_padding); - - - - - -#ifdef DEBUG_eNB_SCHEDULER - LOG_T(MAC, "[eNB %d] First 16 bytes of DLSCH : \n"); - - for (i = 0; i < 16; i++) { - LOG_T(MAC, "%x.", dlsch_buffer[i]); - } - - LOG_T(MAC, "\n"); -#endif - // cycle through SDUs and place in dlsch_buffer - memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id]. - payload[0][offset], dlsch_buffer, sdu_length_total); - // memcpy(&eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]); - - // fill remainder of DLSCH with random data - for (j = 0; j < (TBS - sdu_length_total - offset); j++) { - UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset + - sdu_length_total - + j] = - (char) (taus() & 0xff); - } - - //eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset+sdu_lengths[0]+j] = (char)(taus()&0xff); - if (opt_enabled == 1) { - trace_pdu(1, - (uint8_t *) - UE_list->DLSCH_pdu[CC_id][0][UE_id]. - payload[0], TBS, mod_id, 3, UE_RNTI(mod_id, - UE_id), - eNB->frame, eNB->subframe, 0, 0); - LOG_D(OPT, - "[eNB %d][DLSCH] CC_id %d Frame %d rnti %x with size %d\n", - mod_id, CC_id, frame, UE_RNTI(mod_id, UE_id), - TBS); - } - // store stats - eNB->eNB_stats[CC_id].dlsch_bytes_tx += sdu_length_total; - eNB->eNB_stats[CC_id].dlsch_pdus_tx += 1; - UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi = - eNB_UE_stats->DL_cqi[0]; - - UE_list->eNB_UE_stats[CC_id][UE_id].crnti = rnti; - UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status = - mac_eNB_get_rrc_status(mod_id, rnti); - UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid; - UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round; - - //nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid]; - //Find the number of resource blocks and set them to the template for retransmissions - nb_rb = get_min_rb_unit(mod_id, CC_id); - uint16_t stats_tbs = - mac_xface->get_TBS_DL(dl_dci->mcs[0], nb_rb); - - while (stats_tbs < TBS) { - nb_rb += get_min_rb_unit(mod_id, CC_id); - stats_tbs = - mac_xface->get_TBS_DL(dl_dci->mcs[0], nb_rb); - } - - // LOG_I(FLEXRAN_AGENT, "The MCS was %d\n", dl_dci->mcs[0]); - - UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb; - UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used += - nb_rb; - UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1 = - dl_dci->mcs[0]; - UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2 = - dl_dci->mcs[0]; - UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS; - - UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes = - TBS - sdu_length_total; - UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes += - sdu_length_total; - UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes += TBS; - UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus += 1; - - //eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[eNB_UE_stats->DL_cqi[0]]; - //eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs); - } else { - LOG_D(FLEXRAN_AGENT, - "No need to schedule a dci after all. Just drop it\n"); - harq_pid_updated[UE_id][harq_pid] = 1; - harq_pid_round[UE_id][harq_pid] = 0; - continue; - } - } else { - // No need to create anything apart of DCI in case of retransmission - /*TODO: Must add these */ - // eNB_UE_stats->dlsch_trials[round]++; - //UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission+=1; - //UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx=nb_rb; - //UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_retx+=nb_rb; - //UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx=nCCECC_id]; - } - - // UE_list->UE_template[CC_id][UE_id].oldNDI[dl_dci->harq_process] = dl_dci->ndi[0]; - // eNB_UE_stats->dlsch_mcs1 = dl_dci->mcs[0]; - - //Fill the proper DCI of OAI - flexran_fill_oai_dci(mod_id, CC_id, rnti, dl_dci); - } -} - -void -flexran_fill_oai_dci(mid_t mod_id, uint32_t CC_id, uint32_t rnti, - Protocol__FlexDlDci * dl_dci) -{ - - void *DLSCH_dci = NULL; - DCI_PDU *DCI_pdu; - - unsigned char harq_pid = 0; - // unsigned char round = 0; - LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]; - int size_bits = 0, size_bytes = 0; - eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id]; - UE_list_t *UE_list = &eNB->UE_list; - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - - int UE_id = find_ue(rnti, PHY_vars_eNB_g[mod_id][CC_id]); - - uint32_t format; - - harq_pid = dl_dci->harq_process; - // round = dl_dci->rv[0]; - - // Note this code is for a specific DCI format - DLSCH_dci = - (void *) UE_list->UE_template[CC_id][UE_id].DLSCH_DCI[harq_pid]; - DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu; - - frame_parms[CC_id] = mac_xface->get_lte_frame_parms(mod_id, CC_id); - - if (dl_dci->has_tpc == 1) { - // Check if tpc has been set and reset measurement */ - if ((dl_dci->tpc == 0) || (dl_dci->tpc == 2)) { - eNB_UE_stats = - mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - eNB_UE_stats->Po_PUCCH_update = 0; - } - } - - - switch (frame_parms[CC_id]->N_RB_DL) { - case 6: - if (frame_parms[CC_id]->frame_type == TDD) { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_TDD_1(DCI1_1_5MHz_TDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_1_5MHz_TDD_t); - size_bits = sizeof_DCI1_1_5MHz_TDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } else { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_FDD_1(DCI1_1_5MHz_FDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_1_5MHz_FDD_t); - size_bits = sizeof_DCI1_1_5MHz_FDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } - break; - case 25: - if (frame_parms[CC_id]->frame_type == TDD) { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_TDD_1(DCI1_5MHz_TDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_5MHz_TDD_t); - size_bits = sizeof_DCI1_5MHz_TDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } else { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_FDD_1(DCI1_5MHz_FDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_5MHz_FDD_t); - size_bits = sizeof_DCI1_5MHz_FDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } - break; - case 50: - if (frame_parms[CC_id]->frame_type == TDD) { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_TDD_1(DCI1_10MHz_TDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_10MHz_TDD_t); - size_bits = sizeof_DCI1_10MHz_TDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } else { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_FDD_1(DCI1_10MHz_FDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_10MHz_FDD_t); - size_bits = sizeof_DCI1_10MHz_FDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } - break; - case 100: - if (frame_parms[CC_id]->frame_type == TDD) { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_TDD_1(DCI1_20MHz_TDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_20MHz_TDD_t); - size_bits = sizeof_DCI1_20MHz_TDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } else { - if (dl_dci->format == PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1) { - FILL_DCI_FDD_1(DCI1_20MHz_FDD_t, DLSCH_dci, dl_dci); - size_bytes = sizeof(DCI1_20MHz_FDD_t); - size_bits = sizeof_DCI1_20MHz_FDD_t; - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A) { - //TODO - } else if (dl_dci->format == - PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D) { - //TODO - } - } - break; - } - - //Set format to the proper type - switch (dl_dci->format) { - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1: - format = format1; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1A: - format = format1A; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1B: - format = format1B; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1C: - format = format1C; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D: - format = format1E_2A_M10PRB; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2: - format = format2; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A: - format = format2A; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2B: - format = format2B; - break; - case PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_3: - format = 3; - break; - default: - /*TODO: Need to deal with unsupported DCI type */ - return; - } - - add_ue_spec_dci(DCI_pdu, - DLSCH_dci, - rnti, - size_bytes, dl_dci->aggr_level, size_bits, format, 0); -} diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c b/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c deleted file mode 100644 index 3a491bd7ea8488d31953d8084935517a6ab81e19..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c +++ /dev/null @@ -1,2005 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_agent_scheduler_dlsch_ue.c - * \brief procedures related to eNB for the DLSCH transport channel - * \author Xenofon Foukas, Navid Nikaein and Raymond Knopp - * \date 2016 - * \email: x.foukas@sms.ed.ac.uk - * \version 0.1 - * @ingroup _mac - - */ - -#include "assertions.h" -#include "PHY/defs.h" -#include "PHY/extern.h" - -#include "SCHED/defs.h" -#include "SCHED/extern.h" - -#include "LAYER2/MAC/flexran_agent_mac_proto.h" -#include "LAYER2/MAC/defs.h" -#include "LAYER2/MAC/proto.h" -#include "LAYER2/MAC/extern.h" -#include "UTIL/LOG/log.h" -#include "UTIL/LOG/vcd_signal_dumper.h" -#include "UTIL/OPT/opt.h" -#include "OCG.h" -#include "OCG_extern.h" - -#include "RRC/LITE/extern.h" -#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" - -#include "ENB_APP/flexran_agent_defs.h" - -#include "pdcp.h" - -#include "header.pb-c.h" -#include "flexran.pb-c.h" -#include "flexran_agent_mac.h" -#include <dlfcn.h> - -#include "SIMULATION/TOOLS/defs.h" // for taus - -#if defined(ENABLE_ITTI) -#include "intertask_interface.h" -#endif - -#define ENABLE_MAC_PAYLOAD_DEBUG - -/** - * Local variables to support slicing - * - */ - - -/*!\brief UE ULSCH scheduling states*/ -typedef enum { - MIN_SLICE_STRATEGY = 0, - SLICE_MASK, - UEID_TO_SLICEID, - MAX_SLICE_STRATEGY -} SLICING_STRATEGY; - -// this assumes a max of of 16 UE per eNB/CC -#define SLICE0_MASK 0x000f -#define SLICE1_MASK 0x00f0 -#define SLICE2_MASK 0x0f00 -#define SLICE3_MASK 0xf000 - - -// number of active slices for past and current time -int n_active_slices = 1; -int n_active_slices_current = 1; - -// ue to slice mapping -int slicing_strategy = UEID_TO_SLICEID; -int slicing_strategy_current = UEID_TO_SLICEID; - -// RB share for each slice for past and current time -float slice_percentage[MAX_NUM_SLICES] = { 1.0, 0.0, 0.0, 0.0 }; -float slice_percentage_current[MAX_NUM_SLICES] = { 1.0, 0.0, 0.0, 0.0 }; - -float total_slice_percentage = 0; - -// MAX MCS for each slice for past and current time -int slice_maxmcs[MAX_NUM_SLICES] = { 28, 28, 28, 28 }; -int slice_maxmcs_current[MAX_NUM_SLICES] = { 28, 28, 28, 28 }; - -int update_dl_scheduler[MAX_NUM_SLICES] = { 1, 1, 1, 1 }; -int update_dl_scheduler_current[MAX_NUM_SLICES] = { 1, 1, 1, 1 }; - -// name of available scheduler -char *dl_scheduler_type[MAX_NUM_SLICES] = - { "flexran_schedule_ue_spec_embb", - "flexran_schedule_ue_spec_urllc", - "flexran_schedule_ue_spec_mmtc", - "flexran_schedule_ue_spec_be" // best effort -}; - -// pointer to the slice specific scheduler -slice_scheduler slice_sched[MAX_NUM_SLICES] = { 0 }; - - -/** - * preprocessor functions for scheduling - * - */ - - -// This function stores the downlink buffer for all the logical channels -void -_store_dlsch_buffer(module_id_t Mod_id, - int slice_id, frame_t frameP, sub_frame_t subframeP) -{ - - int UE_id, i; - rnti_t rnti; - mac_rlc_status_resp_t rlc_status; - UE_list_t *UE_list = &eNB_mac_inst[Mod_id].UE_list; - UE_TEMPLATE *UE_template; - - for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) { - if (UE_list->active[UE_id] != TRUE) - continue; - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - UE_template = - &UE_list->UE_template[UE_PCCID(Mod_id, UE_id)][UE_id]; - - // clear logical channel interface variables - UE_template->dl_buffer_total = 0; - UE_template->dl_pdus_total = 0; - - for (i = 0; i < MAX_NUM_LCID; i++) { - UE_template->dl_buffer_info[i] = 0; - UE_template->dl_pdus_in_buffer[i] = 0; - UE_template->dl_buffer_head_sdu_creation_time[i] = 0; - UE_template->dl_buffer_head_sdu_remaining_size_to_send[i] = 0; - } - - rnti = UE_RNTI(Mod_id, UE_id); - - for (i = 0; i < MAX_NUM_LCID; i++) { // loop over all the logical channels - - rlc_status = - mac_rlc_status_ind(Mod_id, rnti, Mod_id, frameP, subframeP, - ENB_FLAG_YES, MBMS_FLAG_NO, i, 0); - UE_template->dl_buffer_info[i] = rlc_status.bytes_in_buffer; //storing the dlsch buffer for each logical channel - UE_template->dl_pdus_in_buffer[i] = rlc_status.pdus_in_buffer; - UE_template->dl_buffer_head_sdu_creation_time[i] = - rlc_status.head_sdu_creation_time; - UE_template->dl_buffer_head_sdu_creation_time_max = - cmax(UE_template->dl_buffer_head_sdu_creation_time_max, - rlc_status.head_sdu_creation_time); - UE_template->dl_buffer_head_sdu_remaining_size_to_send[i] = - rlc_status.head_sdu_remaining_size_to_send; - UE_template->dl_buffer_head_sdu_is_segmented[i] = - rlc_status.head_sdu_is_segmented; - UE_template->dl_buffer_total += UE_template->dl_buffer_info[i]; //storing the total dlsch buffer - UE_template->dl_pdus_total += - UE_template->dl_pdus_in_buffer[i]; - -#ifdef DEBUG_eNB_SCHEDULER - - /* note for dl_buffer_head_sdu_remaining_size_to_send[i] : - * 0 if head SDU has not been segmented (yet), else remaining size not already segmented and sent - */ - if (UE_template->dl_buffer_info[i] > 0) - LOG_D(MAC, - "[eNB %d][SLICE %d] Frame %d Subframe %d : RLC status for UE %d in LCID%d: total of %d pdus and size %d, head sdu queuing time %d, remaining size %d, is segmeneted %d \n", - Mod_id, slice_id, frameP, subframeP, UE_id, - i, UE_template->dl_pdus_in_buffer[i], - UE_template->dl_buffer_info[i], - UE_template->dl_buffer_head_sdu_creation_time[i], - UE_template-> - dl_buffer_head_sdu_remaining_size_to_send[i], - UE_template->dl_buffer_head_sdu_is_segmented[i]); - -#endif - - } - - //#ifdef DEBUG_eNB_SCHEDULER - if (UE_template->dl_buffer_total > 0) - LOG_D(MAC, - "[eNB %d] Frame %d Subframe %d : RLC status for UE %d : total DL buffer size %d and total number of pdu %d \n", - Mod_id, frameP, subframeP, UE_id, - UE_template->dl_buffer_total, - UE_template->dl_pdus_total); - - //#endif - } -} - - -// This function returns the estimated number of RBs required by each UE for downlink scheduling -void -_assign_rbs_required(module_id_t Mod_id, - int slice_id, - frame_t frameP, - sub_frame_t subframe, - uint16_t - nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX], - uint16_t nb_rbs_allowed_slice[MAX_NUM_CCs] - [MAX_NUM_SLICES], int min_rb_unit[MAX_NUM_CCs]) -{ - - - rnti_t rnti; - uint16_t TBS = 0; - LTE_eNB_UE_stats *eNB_UE_stats[MAX_NUM_CCs]; - int UE_id, n, i, j, CC_id, pCCid, tmp; - UE_list_t *UE_list = &eNB_mac_inst[Mod_id].UE_list; - // UE_TEMPLATE *UE_template; - - // clear rb allocations across all CC_ids - for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) { - if (UE_list->active[UE_id] != TRUE) - continue; - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - pCCid = UE_PCCID(Mod_id, UE_id); - rnti = UE_list->UE_template[pCCid][UE_id].rnti; - - /* skip UE not present in PHY (for any of its active CCs) */ - if (!phy_stats_exist(Mod_id, rnti)) - continue; - - //update CQI information across component carriers - for (n = 0; n < UE_list->numactiveCCs[UE_id]; n++) { - CC_id = UE_list->ordered_CCids[n][UE_id]; - eNB_UE_stats[CC_id] = - mac_xface->get_eNB_UE_stats(Mod_id, CC_id, rnti); - eNB_UE_stats[CC_id]->dlsch_mcs1 = - cqi_to_mcs[flexran_get_ue_wcqi(Mod_id, UE_id)]; - } - - // provide the list of CCs sorted according to MCS - for (i = 0; i < UE_list->numactiveCCs[UE_id]; i++) { - for (j = i + 1; j < UE_list->numactiveCCs[UE_id]; j++) { - DevAssert(j < MAX_NUM_CCs); - - if (eNB_UE_stats[UE_list->ordered_CCids[i][UE_id]]-> - dlsch_mcs1 > - eNB_UE_stats[UE_list->ordered_CCids[j][UE_id]]-> - dlsch_mcs1) { - tmp = UE_list->ordered_CCids[i][UE_id]; - UE_list->ordered_CCids[i][UE_id] = - UE_list->ordered_CCids[j][UE_id]; - UE_list->ordered_CCids[j][UE_id] = tmp; - } - } - } - - /* NN --> RK - * check the index of UE_template" - */ - if (UE_list->UE_template[pCCid][UE_id].dl_buffer_total > 0) { - LOG_D(MAC, "[preprocessor] assign RB for UE %d\n", UE_id); - - for (i = 0; i < UE_list->numactiveCCs[UE_id]; i++) { - CC_id = UE_list->ordered_CCids[i][UE_id]; - eNB_UE_stats[CC_id] = - mac_xface->get_eNB_UE_stats(Mod_id, CC_id, rnti); - - if (cqi_to_mcs[flexran_get_ue_wcqi(Mod_id, UE_id)] == 0) { //eNB_UE_stats[CC_id]->dlsch_mcs1==0) { - nb_rbs_required[CC_id][UE_id] = 4; // don't let the TBS get too small - } else { - nb_rbs_required[CC_id][UE_id] = min_rb_unit[CC_id]; - } - - TBS = - mac_xface->get_TBS_DL(cqi_to_mcs - [flexran_get_ue_wcqi - (Mod_id, UE_id)], - nb_rbs_required[CC_id][UE_id]); - nb_rbs_allowed_slice[CC_id][slice_id] = - flexran_nb_rbs_allowed_slice(slice_percentage - [slice_id], - flexran_get_N_RB_DL - (Mod_id, CC_id)); - LOG_D(MAC, - "[preprocessor] start RB assignement for UE %d CC_id %d dl buffer %d (RB unit %d, MCS %d, TBS %d) \n", - UE_id, CC_id, - UE_list->UE_template[pCCid][UE_id].dl_buffer_total, - nb_rbs_required[CC_id][UE_id], - flexran_get_ue_wcqi(Mod_id, UE_id), TBS); - - /* calculating required number of RBs for each UE */ - while (TBS < - UE_list->UE_template[pCCid][UE_id]. - dl_buffer_total) { - nb_rbs_required[CC_id][UE_id] += min_rb_unit[CC_id]; - - if (nb_rbs_required[CC_id][UE_id] > - nb_rbs_allowed_slice[CC_id][slice_id]) { - TBS = - mac_xface->get_TBS_DL(flexran_get_ue_wcqi - (Mod_id, UE_id), - nb_rbs_allowed_slice - [CC_id] - [slice_id]); - nb_rbs_required[CC_id][UE_id] = - nb_rbs_allowed_slice[CC_id][slice_id]; - break; - } - - TBS = - mac_xface->get_TBS_DL(cqi_to_mcs - [flexran_get_ue_wcqi - (Mod_id, UE_id)], - nb_rbs_required[CC_id] - [UE_id]); - } // end of while - - LOG_D(MAC, - "[eNB %d][SLICE %d] Frame %d: UE %d on CC %d: RB unit %d, nb_required RB %d (TBS %d, mcs %d)\n", - Mod_id, slice_id, frameP, UE_id, CC_id, - min_rb_unit[CC_id], nb_rbs_required[CC_id][UE_id], - TBS, cqi_to_mcs[flexran_get_ue_wcqi(Mod_id, UE_id)]); - } - } - } -} - -void -_dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id, - int UE_id, - uint8_t CC_id, - int N_RBG, - int transmission_mode, - int min_rb_unit, - uint8_t N_RB_DL, - uint16_t - nb_rbs_required[MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_required_remaining - [MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], unsigned char - rballoc_sub[MAX_NUM_CCs] - [N_RBG_MAX], unsigned char - MIMO_mode_indicator - [MAX_NUM_CCs][N_RBG_MAX]) -{ - int i; - UE_list_t *UE_list = &eNB_mac_inst[Mod_id].UE_list; - UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - - for (i = 0; i < N_RBG; i++) { - - if ((rballoc_sub[CC_id][i] == 0) && - (ue_sched_ctl->rballoc_sub_UE[CC_id][i] == 0) && - (nb_rbs_required_remaining[CC_id][UE_id] > 0) && - (ue_sched_ctl->pre_nb_available_rbs[CC_id] < - nb_rbs_required[CC_id][UE_id])) { - - // if this UE is not scheduled for TM5 - if (ue_sched_ctl->dl_pow_off[CC_id] != 0) { - - if ((i == N_RBG - 1) - && ((N_RB_DL == 25) || (N_RB_DL == 50))) { - rballoc_sub[CC_id][i] = 1; - ue_sched_ctl->rballoc_sub_UE[CC_id][i] = 1; - MIMO_mode_indicator[CC_id][i] = 1; - if (transmission_mode == 5) { - ue_sched_ctl->dl_pow_off[CC_id] = 1; - } - nb_rbs_required_remaining[CC_id][UE_id] = - nb_rbs_required_remaining[CC_id][UE_id] - - min_rb_unit + 1; - ue_sched_ctl->pre_nb_available_rbs[CC_id] = - ue_sched_ctl->pre_nb_available_rbs[CC_id] + - min_rb_unit - 1; - } else { - if (nb_rbs_required_remaining[CC_id][UE_id] >= - min_rb_unit) { - rballoc_sub[CC_id][i] = 1; - ue_sched_ctl->rballoc_sub_UE[CC_id][i] = 1; - MIMO_mode_indicator[CC_id][i] = 1; - if (transmission_mode == 5) { - ue_sched_ctl->dl_pow_off[CC_id] = 1; - } - nb_rbs_required_remaining[CC_id][UE_id] = - nb_rbs_required_remaining[CC_id][UE_id] - - min_rb_unit; - ue_sched_ctl->pre_nb_available_rbs[CC_id] = - ue_sched_ctl->pre_nb_available_rbs[CC_id] + - min_rb_unit; - } - } - } // dl_pow_off[CC_id][UE_id] ! = 0 - } - } -} - -void -_dlsch_scheduler_pre_processor_reset(int module_idP, - int UE_id, - uint8_t CC_id, - int frameP, - int subframeP, - int N_RBG, - uint16_t nb_rbs_required[MAX_NUM_CCs] - [NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_required_remaining - [MAX_NUM_CCs][NUMBER_OF_UE_MAX], - uint16_t - nb_rbs_allowed_slice[MAX_NUM_CCs] - [MAX_NUM_SLICES], unsigned char - rballoc_sub[MAX_NUM_CCs] - [N_RBG_MAX], unsigned char - MIMO_mode_indicator[MAX_NUM_CCs] - [N_RBG_MAX]) -{ - int i, j; - UE_list_t *UE_list = &eNB_mac_inst[module_idP].UE_list; - UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - uint8_t *vrb_map = - eNB_mac_inst[module_idP].common_channels[CC_id].vrb_map; - int RBGsize = - PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL / N_RBG; -#ifdef SF05_LIMIT - //int subframe05_limit=0; - int sf05_upper = -1, sf05_lower = -1; -#endif - // LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti); - - flexran_update_TA(module_idP, UE_id, CC_id); - - if (UE_id == 0) { - VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME - (VCD_SIGNAL_DUMPER_VARIABLES_UE0_TIMING_ADVANCE, - ue_sched_ctl->ta_update); - } - nb_rbs_required[CC_id][UE_id] = 0; - ue_sched_ctl->pre_nb_available_rbs[CC_id] = 0; - ue_sched_ctl->dl_pow_off[CC_id] = 2; - nb_rbs_required_remaining[CC_id][UE_id] = 0; - for (i = 0; i < n_active_slices; i++) - nb_rbs_allowed_slice[CC_id][i] = 0; -#ifdef SF05_LIMIT - switch (N_RBG) { - case 6: - sf05_lower = 0; - sf05_upper = 5; - break; - case 8: - sf05_lower = 2; - sf05_upper = 5; - break; - case 13: - sf05_lower = 4; - sf05_upper = 7; - break; - case 17: - sf05_lower = 7; - sf05_upper = 9; - break; - case 25: - sf05_lower = 11; - sf05_upper = 13; - break; - } -#endif - // Initialize Subbands according to VRB map - for (i = 0; i < N_RBG; i++) { - ue_sched_ctl->rballoc_sub_UE[CC_id][i] = 0; - rballoc_sub[CC_id][i] = 0; -#ifdef SF05_LIMIT - // for avoiding 6+ PRBs around DC in subframe 0-5 (avoid excessive errors) - - if ((subframeP == 0 || subframeP == 5) && - (i >= sf05_lower && i <= sf05_upper)) - rballoc_sub[CC_id][i] = 1; -#endif - // for SI-RNTI,RA-RNTI and P-RNTI allocations - for (j = 0; j < RBGsize; j++) { - if (vrb_map[j + (i * RBGsize)] != 0) { - rballoc_sub[CC_id][i] = 1; - LOG_D(MAC, "Frame %d, subframe %d : vrb %d allocated\n", - frameP, subframeP, j + (i * RBGsize)); - break; - } - } - LOG_D(MAC, "Frame %d Subframe %d CC_id %d RBG %i : rb_alloc %d\n", - frameP, subframeP, CC_id, i, rballoc_sub[CC_id][i]); - MIMO_mode_indicator[CC_id][i] = 2; - } -} - -// This function assigns pre-available RBS to each UE in specified sub-bands before scheduling is done -void -_dlsch_scheduler_pre_processor(module_id_t Mod_id, - int slice_id, - frame_t frameP, - sub_frame_t subframeP, - int N_RBG[MAX_NUM_CCs], int *mbsfn_flag) -{ - - unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX], total_ue_count; - unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]; - int UE_id, i; - uint8_t round = 0; - uint8_t harq_pid = 0; - uint16_t ii, j; - uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX]; - uint16_t nb_rbs_allowed_slice[MAX_NUM_CCs][MAX_NUM_SLICES]; - uint16_t nb_rbs_required_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX]; - uint16_t nb_rbs_required_remaining_1[MAX_NUM_CCs][NUMBER_OF_UE_MAX]; - uint16_t average_rbs_per_user[MAX_NUM_CCs] = { 0 }; - rnti_t rnti; - int min_rb_unit[MAX_NUM_CCs]; - uint16_t r1 = 0; - uint8_t CC_id; - UE_list_t *UE_list = &eNB_mac_inst[Mod_id].UE_list; - LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs] = { 0 }; - - int transmission_mode = 0; - UE_sched_ctrl *ue_sched_ctl; - - - for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { - - if (mbsfn_flag[CC_id] > 0) // If this CC is allocated for MBSFN skip it here - continue; - - frame_parms[CC_id] = mac_xface->get_lte_frame_parms(Mod_id, CC_id); - - - min_rb_unit[CC_id] = get_min_rb_unit(Mod_id, CC_id); - - for (i = 0; i < NUMBER_OF_UE_MAX; i++) { - if (UE_list->active[i] != TRUE) - continue; - - UE_id = i; - // Initialize scheduling information for all active UEs - - //if (flexran_slice_member(UE_id, slice_id) == 0) - //continue; - _dlsch_scheduler_pre_processor_reset(Mod_id, - UE_id, - CC_id, - frameP, - subframeP, - N_RBG[CC_id], - nb_rbs_required, - nb_rbs_required_remaining, - nb_rbs_allowed_slice, - rballoc_sub, - MIMO_mode_indicator); - - } - } - - // Store the DLSCH buffer for each logical channel - _store_dlsch_buffer(Mod_id, slice_id, frameP, subframeP); - - // Calculate the number of RBs required by each UE on the basis of logical channel's buffer - _assign_rbs_required(Mod_id, slice_id, frameP, subframeP, - nb_rbs_required, nb_rbs_allowed_slice, - min_rb_unit); - - // Sorts the user on the basis of dlsch logical channel buffer and CQI - sort_UEs(Mod_id, frameP, subframeP); - - total_ue_count = 0; - - // loop over all active UEs - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - rnti = flexran_get_ue_crnti(Mod_id, i); - if (rnti == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - - UE_id = i; - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - if (!phy_stats_exist(Mod_id, rnti)) - continue; - - for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { - CC_id = UE_list->ordered_CCids[ii][UE_id]; - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - ue_sched_ctl->max_allowed_rbs[CC_id] = - nb_rbs_allowed_slice[CC_id][slice_id]; - flexran_get_harq(Mod_id, CC_id, UE_id, frameP, subframeP, - &harq_pid, &round); - - // if there is no available harq_process, skip the UE - if (UE_list->UE_sched_ctrl[UE_id].harq_pid[CC_id] < 0) - continue; - - average_rbs_per_user[CC_id] = 0; - - frame_parms[CC_id] = - mac_xface->get_lte_frame_parms(Mod_id, CC_id); - - // mac_xface->get_ue_active_harq_pid(Mod_id,CC_id,rnti,frameP,subframeP,&harq_pid,&round,0); - - if (round > 0) { - nb_rbs_required[CC_id][UE_id] = - UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid]; - } - //nb_rbs_required_remaining[UE_id] = nb_rbs_required[UE_id]; - if (nb_rbs_required[CC_id][UE_id] > 0) { - total_ue_count = total_ue_count + 1; - } - // hypotetical assignement - /* - * If schedule is enabled and if the priority of the UEs is modified - * The average rbs per logical channel per user will depend on the level of - * priority. Concerning the hypothetical assignement, we should assign more - * rbs to prioritized users. Maybe, we can do a mapping between the - * average rbs per user and the level of priority or multiply the average rbs - * per user by a coefficient which represents the degree of priority. - */ - - if (total_ue_count == 0) { - average_rbs_per_user[CC_id] = 0; - } else if ((min_rb_unit[CC_id] * total_ue_count) <= - nb_rbs_allowed_slice[CC_id][slice_id]) { - average_rbs_per_user[CC_id] = - (uint16_t) floor(nb_rbs_allowed_slice[CC_id][slice_id] - / total_ue_count); - } else { - average_rbs_per_user[CC_id] = min_rb_unit[CC_id]; // consider the total number of use that can be scheduled UE - } - } - } - - // note: nb_rbs_required is assigned according to total_buffer_dl - // extend nb_rbs_required to capture per LCID RB required - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - rnti = UE_RNTI(Mod_id, i); - - if (rnti == NOT_A_RNTI) - continue; - - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - - if (!phy_stats_exist(Mod_id, rnti)) - continue; - - if (flexran_slice_member(i, slice_id) == 0) - continue; - - for (ii = 0; ii < UE_num_active_CC(UE_list, i); ii++) { - CC_id = UE_list->ordered_CCids[ii][i]; - - // control channel - if (mac_eNB_get_rrc_status(Mod_id, rnti) < RRC_RECONFIGURED) { - nb_rbs_required_remaining_1[CC_id][i] = - nb_rbs_required[CC_id][i]; - } else { - nb_rbs_required_remaining_1[CC_id][i] = - cmin(average_rbs_per_user[CC_id], - nb_rbs_required[CC_id][i]); - - } - } - } - - //Allocation to UEs is done in 2 rounds, - // 1st stage: average number of RBs allocated to each UE - // 2nd stage: remaining RBs are allocated to high priority UEs - for (r1 = 0; r1 < 2; r1++) { - - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - - if (flexran_slice_member(i, slice_id) == 0) - continue; - - for (ii = 0; ii < UE_num_active_CC(UE_list, i); ii++) { - CC_id = UE_list->ordered_CCids[ii][i]; - - if (r1 == 0) { - nb_rbs_required_remaining[CC_id][i] = - nb_rbs_required_remaining_1[CC_id][i]; - } else { // rb required based only on the buffer - rb allloctaed in the 1st round + extra reaming rb form the 1st round - nb_rbs_required_remaining[CC_id][i] = - nb_rbs_required[CC_id][i] - - nb_rbs_required_remaining_1[CC_id][i] + - nb_rbs_required_remaining[CC_id][i]; - } - - if (nb_rbs_required[CC_id][i] > 0) - LOG_D(MAC, - "round %d : nb_rbs_required_remaining[%d][%d]= %d (remaining_1 %d, required %d, pre_nb_available_rbs %d, N_RBG %d, rb_unit %d)\n", - r1, CC_id, i, - nb_rbs_required_remaining[CC_id][i], - nb_rbs_required_remaining_1[CC_id][i], - nb_rbs_required[CC_id][i], - UE_list->UE_sched_ctrl[i]. - pre_nb_available_rbs[CC_id], N_RBG[CC_id], - min_rb_unit[CC_id]); - - } - } - - if (total_ue_count > 0) { - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - UE_id = i; - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { - CC_id = UE_list->ordered_CCids[ii][UE_id]; - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - flexran_get_harq(Mod_id, CC_id, UE_id, frameP, - subframeP, &harq_pid, &round); - rnti = UE_RNTI(Mod_id, UE_id); - - // LOG_D(MAC,"UE %d rnti 0x\n", UE_id, rnti ); - if (rnti == NOT_A_RNTI) - continue; - - if (UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync == 1) - continue; - - if (!phy_stats_exist(Mod_id, rnti)) - continue; - - transmission_mode = - mac_xface->get_transmission_mode(Mod_id, CC_id, - rnti); - //rrc_status = mac_eNB_get_rrc_status(Mod_id,rnti); - /* 1st allocate for the retx */ - - // retransmission in data channels - // control channel in the 1st transmission - // data channel for all TM - LOG_T(MAC, - "calling dlsch_scheduler_pre_processor_allocate .. \n "); - _dlsch_scheduler_pre_processor_allocate(Mod_id, UE_id, - CC_id, - N_RBG[CC_id], - transmission_mode, - min_rb_unit - [CC_id], - frame_parms - [CC_id]-> - N_RB_DL, - nb_rbs_required, - nb_rbs_required_remaining, - rballoc_sub, - MIMO_mode_indicator); - } - } - } // total_ue_count - } // end of for for r1 and r2 - - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - UE_id = i; - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { - CC_id = UE_list->ordered_CCids[ii][UE_id]; - //PHY_vars_eNB_g[Mod_id]->mu_mimo_mode[UE_id].dl_pow_off = dl_pow_off[UE_id]; - - if (ue_sched_ctl->pre_nb_available_rbs[CC_id] > 0) { - LOG_D(MAC, - "******************DL Scheduling Information for UE%d ************************\n", - UE_id); - LOG_D(MAC, "dl power offset UE%d = %d \n", UE_id, - ue_sched_ctl->dl_pow_off[CC_id]); - LOG_D(MAC, - "***********RB Alloc for every subband for UE%d ***********\n", - UE_id); - - for (j = 0; j < N_RBG[CC_id]; j++) { - //PHY_vars_eNB_g[Mod_id]->mu_mimo_mode[UE_id].rballoc_sub[i] = rballoc_sub_UE[CC_id][UE_id][i]; - LOG_D(MAC, "RB Alloc for UE%d and Subband%d = %d\n", - UE_id, j, - ue_sched_ctl->rballoc_sub_UE[CC_id][j]); - } - - //PHY_vars_eNB_g[Mod_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = pre_nb_available_rbs[CC_id][UE_id]; - LOG_D(MAC, - "[eNB %d][SLICE %d] Total RBs allocated for UE%d = %d\n", - Mod_id, slice_id, UE_id, - ue_sched_ctl->pre_nb_available_rbs[CC_id]); - } - } - } -} - -#define SF05_LIMIT 1 - -/* - * Main scheduling functions to support slicing - * - */ - -void -flexran_schedule_ue_spec_default(mid_t mod_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -//------------------------------------------------------------------------------ -{ - int i = 0; - - flexran_agent_mac_create_empty_dl_config(mod_id, dl_info); - - for (i = 0; i < n_active_slices; i++) { - - // Load any updated functions - if (update_dl_scheduler[i] > 0) { - slice_sched[i] = dlsym(NULL, dl_scheduler_type[i]); - update_dl_scheduler[i] = 0; - update_dl_scheduler_current[i] = 0; - slice_percentage_current[i] = slice_percentage[i]; - total_slice_percentage += slice_percentage[i]; - LOG_N(MAC, "update dl scheduler slice %d\n", i); - } - // check if the number of slices has changed, and log - if (n_active_slices_current != n_active_slices) { - if ((n_active_slices > 0) - && (n_active_slices <= MAX_NUM_SLICES)) { - LOG_N(MAC, - "[eNB %d]frame %d subframe %d: number of active slices has changed: %d-->%d\n", - mod_id, frame, subframe, n_active_slices_current, - n_active_slices); - n_active_slices_current = n_active_slices; - } else { - LOG_W(MAC, - "invalid number of slices %d, revert to the previous value %d\n", - n_active_slices, n_active_slices_current); - n_active_slices = n_active_slices_current; - } - } - // check if the slice rb share has changed, and log the console - if (slice_percentage_current[i] != slice_percentage[i]) { - if ((slice_percentage[i] >= 0.0) - && (slice_percentage[i] <= 1.0)) { - if ((total_slice_percentage - slice_percentage_current[i] + - slice_percentage[i]) <= 1.0) { - total_slice_percentage = - total_slice_percentage - - slice_percentage_current[i] + slice_percentage[i]; - LOG_N(MAC, - "[eNB %d][SLICE %d] frame %d subframe %d: total percentage %f, slice RB percentage has changed: %f-->%f\n", - mod_id, i, frame, subframe, - total_slice_percentage, - slice_percentage_current[i], - slice_percentage[i]); - slice_percentage_current[i] = slice_percentage[i]; - } else { - LOG_W(MAC, - "[eNB %d][SLICE %d] invalid total RB share (%f->%f), revert the previous value (%f->%f)\n", - mod_id, i, total_slice_percentage, - total_slice_percentage - - slice_percentage_current[i] + - slice_percentage[i], slice_percentage[i], - slice_percentage_current[i]); - slice_percentage[i] = slice_percentage_current[i]; - - } - } else { - LOG_W(MAC, - "[eNB %d][SLICE %d] invalid slice RB share, revert the previous value (%f->%f)\n", - mod_id, i, slice_percentage[i], - slice_percentage_current[i]); - slice_percentage[i] = slice_percentage_current[i]; - - } - } - // check if the slice max MCS, and log the console - if (slice_maxmcs_current[i] != slice_maxmcs[i]) { - if ((slice_maxmcs[i] >= 0) && (slice_maxmcs[i] < 29)) { - LOG_N(MAC, - "[eNB %d][SLICE %d] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n", - mod_id, i, frame, subframe, slice_maxmcs_current[i], - slice_maxmcs[i]); - slice_maxmcs_current[i] = slice_maxmcs[i]; - } else { - LOG_W(MAC, - "[eNB %d][SLICE %d] invalid slice max mcs %d, revert the previous value %d\n", - mod_id, i, slice_percentage[i], slice_percentage[i]); - slice_maxmcs[i] = slice_maxmcs_current[i]; - } - } - // check if a new scheduler, and log the console - if (update_dl_scheduler_current[i] != update_dl_scheduler[i]) { - LOG_N(MAC, - "[eNB %d][SLICE %d] frame %d subframe %d: DL scheduler for this slice is updated: %s \n", - mod_id, i, frame, subframe, dl_scheduler_type[i]); - update_dl_scheduler_current[i] = update_dl_scheduler[i]; - } - // Run each enabled slice-specific schedulers one by one - //LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i); - slice_sched[i] (mod_id, i, frame, subframe, mbsfn_flag, dl_info); - - } - -} - -uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs) -{ - return (uint16_t) floor(rb_percentage * total_rbs); -} - -int flexran_slice_maxmcs(int slice_id) -{ - return slice_maxmcs[slice_id]; -} - -int flexran_slice_member(int UE_id, int slice_id) -{ - // group membership definition - int slice_member = 0; - - if ((slice_id < 0) || (slice_id > n_active_slices)) - LOG_W(MAC, "out of range slice id %d\n", slice_id); - - switch (slicing_strategy) { - case SLICE_MASK: - switch (slice_id) { - case 0: - if (SLICE0_MASK & UE_id) { - slice_member = 1; - } - break; - case 1: - if (SLICE1_MASK & UE_id) { - slice_member = 1; - } - break; - case 2: - if (SLICE2_MASK & UE_id) { - slice_member = 1; - } - break; - case 3: - if (SLICE3_MASK & UE_id) { - slice_member = 1; - } - break; - default: - LOG_W(MAC, "unknown slice_id %d\n", slice_id); - break; - - } - break; - case UEID_TO_SLICEID: - default: - if ((UE_id % n_active_slices) == slice_id) { - slice_member = 1; // this ue is a member of this slice - } - break; - } - - return slice_member; -} - -/* more aggressive rb and mcs allocation with medium priority and the traffic qci */ -void -flexran_schedule_ue_spec_embb(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -{ - flexran_schedule_ue_spec_common(mod_id, - slice_id, - frame, subframe, mbsfn_flag, dl_info); - -} - -/* more conservative mcs allocation with high priority and the traffic qci */ -void -flexran_schedule_ue_spec_urllc(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -{ - flexran_schedule_ue_spec_common(mod_id, - slice_id, - frame, subframe, mbsfn_flag, dl_info); - -} - -/* constant rb allocation with low mcs with low priority and given the UE capabilities */ -void -flexran_schedule_ue_spec_mmtc(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -{ - - flexran_schedule_ue_spec_common(mod_id, - slice_id, - frame, subframe, mbsfn_flag, dl_info); - -} - -/* regular rb and mcs allocation with low priority */ -void -flexran_schedule_ue_spec_be(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -{ - - flexran_schedule_ue_spec_common(mod_id, - slice_id, - frame, subframe, mbsfn_flag, dl_info); - -} - -//------------------------------------------------------------------------------ -void -flexran_schedule_ue_spec_common(mid_t mod_id, - int slice_id, - uint32_t frame, - uint32_t subframe, - int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -//------------------------------------------------------------------------------ -{ - uint8_t CC_id; - int UE_id; - int N_RBG[MAX_NUM_CCs]; - unsigned char aggregation; - mac_rlc_status_resp_t rlc_status; - unsigned char header_len = 0, header_len_last = 0, ta_len = 0; - uint16_t nb_rb, nb_rb_temp, total_nb_available_rb[MAX_NUM_CCs], - nb_available_rb; - uint16_t TBS, j, rnti; - uint8_t round = 0; - uint8_t harq_pid = 0; - uint16_t sdu_length_total = 0; - int mcs, mcs_tmp; - uint16_t min_rb_unit[MAX_NUM_CCs]; - eNB_MAC_INST *eNB = &eNB_mac_inst[mod_id]; - /* TODO: Must move the helper structs to scheduler implementation */ - UE_list_t *UE_list = &eNB->UE_list; - int32_t normalized_rx_power, target_rx_power; - int32_t tpc = 1; - static int32_t tpc_accumulated = 0; - UE_sched_ctrl *ue_sched_ctl; - LTE_eNB_UE_stats *eNB_UE_stats = NULL; - Protocol__FlexDlData *dl_data[NUM_MAX_UE]; - int num_ues_added = 0; - int channels_added = 0; - - Protocol__FlexDlDci *dl_dci; - Protocol__FlexRlcPdu *rlc_pdus[11]; - uint32_t ce_flags = 0; - - uint8_t rballoc_sub[25]; - int i; - uint32_t data_to_request; - uint32_t dci_tbs; - uint8_t ue_has_transmission = 0; - uint32_t ndi; - -#if 0 - - if (UE_list->head == -1) { - return; - } -#endif - - start_meas(&eNB->schedule_dlsch); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME - (VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH, VCD_FUNCTION_IN); - - //weight = get_ue_weight(module_idP,UE_id); - aggregation = 1; // set to the maximum aggregation level - - for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { - min_rb_unit[CC_id] = get_min_rb_unit(mod_id, CC_id); - // get number of PRBs less those used by common channels - total_nb_available_rb[CC_id] = flexran_get_N_RB_DL(mod_id, CC_id); - for (i = 0; i < flexran_get_N_RB_DL(mod_id, CC_id); i++) - if (eNB->common_channels[CC_id].vrb_map[i] != 0) - total_nb_available_rb[CC_id]--; - - N_RBG[CC_id] = flexran_get_N_RBG(mod_id, CC_id); - - // store the global enb stats: - eNB->eNB_stats[CC_id].num_dlactive_UEs = UE_list->num_UEs; - eNB->eNB_stats[CC_id].available_prbs = - total_nb_available_rb[CC_id]; - eNB->eNB_stats[CC_id].total_available_prbs += - total_nb_available_rb[CC_id]; - eNB->eNB_stats[CC_id].dlsch_bytes_tx = 0; - eNB->eNB_stats[CC_id].dlsch_pdus_tx = 0; - } - - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME - (VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN); - - start_meas(&eNB->schedule_dlsch_preprocessor); - _dlsch_scheduler_pre_processor(mod_id, - slice_id, - frame, subframe, N_RBG, mbsfn_flag); - stop_meas(&eNB->schedule_dlsch_preprocessor); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME - (VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT); - - for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { - LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n", CC_id); - - if (mbsfn_flag[CC_id] > 0) - continue; - - for (UE_id = UE_list->head; UE_id >= 0; - UE_id = UE_list->next[UE_id]) { - - rnti = flexran_get_ue_crnti(mod_id, UE_id); - eNB_UE_stats = - mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti); - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - - if (eNB_UE_stats == NULL) { - LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n"); - // mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n"); - continue; - } - - if (flexran_slice_member(UE_id, slice_id) == 0) - continue; - - if (rnti == NOT_A_RNTI) { - LOG_D(MAC, "Cannot find rnti for UE_id %d (num_UEs %d)\n", - UE_id, UE_list->num_UEs); - // mac_xface->macphy_exit("Cannot find rnti for UE_id"); - continue; - } - - switch (mac_xface->get_transmission_mode(mod_id, CC_id, rnti)) { - case 1: - case 2: - case 7: - aggregation = get_aggregation(get_bw_index(mod_id, CC_id), - eNB_UE_stats->DL_cqi[0], - format1); - break; - case 3: - aggregation = get_aggregation(get_bw_index(mod_id, CC_id), - eNB_UE_stats->DL_cqi[0], - format2A); - break; - default: - LOG_W(MAC, "Unsupported transmission mode %d\n", - mac_xface->get_transmission_mode(mod_id, CC_id, - rnti)); - aggregation = 2; - } - - if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated - CCE_allocation_infeasible(mod_id, CC_id, 0, subframe, - aggregation, rnti)) { - LOG_D(MAC, - "[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n", - mod_id, frame, UE_id, CC_id); - //if(mac_xface->get_transmission_mode(module_idP,rnti)==5) - continue; //to next user (there might be rbs availiable for other UEs in TM5 - // else - // break; - } - - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - set_ue_dai(subframe, - flexran_get_subframe_assignment(mod_id, CC_id), - UE_id, CC_id, UE_list); - //TODO: update UL DAI after DLSCH scheduling - //set_ul_DAI(mod_id, UE_id, CC_id, frame, subframe,frame_parms); - } - - channels_added = 0; - - // After this point all the UEs will be scheduled - dl_data[num_ues_added] = - (Protocol__FlexDlData *) - malloc(sizeof(Protocol__FlexDlData)); - protocol__flex_dl_data__init(dl_data[num_ues_added]); - dl_data[num_ues_added]->has_rnti = 1; - dl_data[num_ues_added]->rnti = rnti; - dl_data[num_ues_added]->n_rlc_pdu = 0; - dl_data[num_ues_added]->has_serv_cell_index = 1; - dl_data[num_ues_added]->serv_cell_index = CC_id; - - nb_available_rb = ue_sched_ctl->pre_nb_available_rbs[CC_id]; - flexran_get_harq(mod_id, CC_id, UE_id, frame, subframe, - &harq_pid, &round); - sdu_length_total = 0; - mcs = cqi_to_mcs[flexran_get_ue_wcqi(mod_id, UE_id)]; - // LOG_I(FLEXRAN_AGENT, "The MCS is %d\n", mcs); - mcs = cmin(mcs, flexran_slice_maxmcs(slice_id)); -#ifdef EXMIMO - - if (mac_xface->get_transmission_mode(mod_id, CC_id, rnti) == 5) { - mcs = cqi_to_mcs[flexran_get_ue_wcqi(mod_id, UE_id)]; - mcs = cmin(mcs, 16); - } -#endif - - // initializing the rb allocation indicator for each UE - for (j = 0; j < flexran_get_N_RBG(mod_id, CC_id); j++) { - UE_list-> - UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] - = 0; - rballoc_sub[j] = 0; - } - - /* LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, rrc %d)\n", */ - /* mod_id, frame, UE_id, CC_id, rnti, harq_pid, round, nb_available_rb, */ - /* eNB_UE_stats->DL_cqi[0], mcs, */ - /* UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status); */ - - dl_dci = - (Protocol__FlexDlDci *) - malloc(sizeof(Protocol__FlexDlDci)); - protocol__flex_dl_dci__init(dl_dci); - dl_data[num_ues_added]->dl_dci = dl_dci; - - - dl_dci->has_rnti = 1; - dl_dci->rnti = rnti; - dl_dci->has_harq_process = 1; - dl_dci->harq_process = harq_pid; - - /* process retransmission */ - if (round > 0) { - - LOG_D(FLEXRAN_AGENT, - "There was a retransmission just now and the round was %d\n", - round); - - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - UE_list->UE_template[CC_id][UE_id].DAI++; - update_ul_dci(mod_id, CC_id, rnti, - UE_list->UE_template[CC_id][UE_id].DAI); - LOG_D(MAC, - "DAI update: CC_id %d subframeP %d: UE %d, DAI %d\n", - CC_id, subframe, UE_id, - UE_list->UE_template[CC_id][UE_id].DAI); - } - - mcs = UE_list->UE_template[CC_id][UE_id].mcs[harq_pid]; - - // get freq_allocation - nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid]; - - /*TODO: Must add this to FlexRAN agent API */ - dci_tbs = mac_xface->get_TBS_DL(mcs, nb_rb); - - if (nb_rb <= nb_available_rb) { - - if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) { - for (j = 0; j < flexran_get_N_RBG(mod_id, CC_id); j++) { // for indicating the rballoc for each sub-band - UE_list->UE_template[CC_id][UE_id]. - rballoc_subband[harq_pid][j] = - ue_sched_ctl->rballoc_sub_UE[CC_id][j]; - } - } else { - nb_rb_temp = nb_rb; - j = 0; - - while ((nb_rb_temp > 0) - && (j < flexran_get_N_RBG(mod_id, CC_id))) { - if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == - 1) { - UE_list-> - UE_template[CC_id] - [UE_id].rballoc_subband[harq_pid][j] = - ue_sched_ctl->rballoc_sub_UE[CC_id][j]; - - if ((j == - flexran_get_N_RBG(mod_id, CC_id) - 1) - && - ((flexran_get_N_RB_DL(mod_id, CC_id) == - 25) - || (flexran_get_N_RB_DL(mod_id, CC_id) - == 50))) { - nb_rb_temp = - nb_rb_temp - min_rb_unit[CC_id] + - 1; - } else { - nb_rb_temp = - nb_rb_temp - min_rb_unit[CC_id]; - } - } - j = j + 1; - } - } - - nb_available_rb -= nb_rb; - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb; - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].dl_pow_off = - ue_sched_ctl->dl_pow_off[CC_id]; - - for (j = 0; j < flexran_get_N_RBG(mod_id, CC_id); j++) { - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].rballoc_sub[j] = - UE_list-> - UE_template[CC_id][UE_id].rballoc_subband - [harq_pid][j]; - rballoc_sub[j] = - UE_list-> - UE_template[CC_id][UE_id].rballoc_subband - [harq_pid][j]; - } - - // Keep the old NDI, do not toggle - ndi = - UE_list->UE_template[CC_id][UE_id]. - oldNDI[harq_pid]; - tpc = - UE_list->UE_template[CC_id][UE_id]. - oldTPC[harq_pid]; - UE_list->UE_template[CC_id][UE_id].mcs[harq_pid] = mcs; - - ue_has_transmission = 1; - num_ues_added++; - } else { - LOG_D(MAC, - "[eNB %d] Frame %d CC_id %d : don't schedule UE %d, its retransmission takes more resources than we have\n", - mod_id, frame, CC_id, UE_id); - ue_has_transmission = 0; - } - //End of retransmission - } else { /* This is a potentially new SDU opportunity */ - rlc_status.bytes_in_buffer = 0; - // Now check RLC information to compute number of required RBs - // get maximum TBS size for RLC request - //TBS = mac_xface->get_TBS(eNB_UE_stats->DL_cqi[0]<<1,nb_available_rb); - TBS = mac_xface->get_TBS_DL(mcs, nb_available_rb); - dci_tbs = TBS; - LOG_D(FLEXRAN_AGENT, "TBS is %d\n", TBS); - - // check first for RLC data on DCCH - // add the length for all the control elements (timing adv, drx, etc) : header + payload - - ta_len = (ue_sched_ctl->ta_update != 0) ? 2 : 0; - - dl_data[num_ues_added]->n_ce_bitmap = 2; - dl_data[num_ues_added]->ce_bitmap = - (uint32_t *) calloc(2, sizeof(uint32_t)); - - if (ta_len > 0) { - ce_flags |= PROTOCOL__FLEX_CE_TYPE__FLPCET_TA; - } - - /*TODO: Add other flags if DRX and other CE are required */ - - // Add the control element flags to the flexran message - dl_data[num_ues_added]->ce_bitmap[0] = ce_flags; - dl_data[num_ues_added]->ce_bitmap[1] = ce_flags; - - // TODO : Need to prioritize DRBs - // Loop through the UE logical channels (DCCH, DCCH1, DTCH for now) - header_len = 0; - header_len_last = 0; - sdu_length_total = 0; - for (j = 1; j < NB_RB_MAX; j++) { - header_len += 3; - // Need to see if we have space for data from this channel - if (dci_tbs - ta_len - header_len - sdu_length_total > - 0) { - LOG_D(MAC, - "[TEST]Requested %d bytes from RLC buffer on channel %d during first call\n", - dci_tbs - ta_len - header_len); - //If we have space, we need to see how much data we can request at most (if any available) - rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, subframe, ENB_FLAG_YES, MBMS_FLAG_NO, j, (dci_tbs - ta_len - header_len - sdu_length_total)); // transport block set size - - //If data are available in channel j - if (rlc_status.bytes_in_buffer > 0) { - LOG_D(MAC, - "[TEST]Have %d bytes in DCCH buffer during first call\n", - rlc_status.bytes_in_buffer); - //Fill in as much as possible - data_to_request = - cmin(dci_tbs - ta_len - header_len - - sdu_length_total, - rlc_status.bytes_in_buffer); - LOG_D(FLEXRAN_AGENT, - "Will request %d bytes from channel %d\n", - data_to_request, j); - if (data_to_request < 128) { //The header will be one byte less - header_len--; - header_len_last = 2; - } else { - header_len_last = 3; - } - /* if (j == 1 || j == 2) { - data_to_request+=0; - } */ - LOG_D(MAC, - "[TEST]Will request %d from channel %d\n", - data_to_request, j); - rlc_pdus[channels_added] = - (Protocol__FlexRlcPdu *) - malloc(sizeof(Protocol__FlexRlcPdu)); - protocol__flex_rlc_pdu__init(rlc_pdus - [channels_added]); - rlc_pdus[channels_added]->n_rlc_pdu_tb = 2; - rlc_pdus[channels_added]->rlc_pdu_tb = - (Protocol__FlexRlcPduTb **) - malloc(sizeof(Protocol__FlexRlcPduTb *) * - 2); - rlc_pdus[channels_added]->rlc_pdu_tb[0] = - (Protocol__FlexRlcPduTb *) - malloc(sizeof(Protocol__FlexRlcPduTb)); - protocol__flex_rlc_pdu_tb__init(rlc_pdus - [channels_added]->rlc_pdu_tb - [0]); - rlc_pdus[channels_added]-> - rlc_pdu_tb[0]->has_logical_channel_id = 1; - rlc_pdus[channels_added]-> - rlc_pdu_tb[0]->logical_channel_id = j; - rlc_pdus[channels_added]->rlc_pdu_tb[0]-> - has_size = 1; - rlc_pdus[channels_added]->rlc_pdu_tb[0]->size = - data_to_request; - rlc_pdus[channels_added]->rlc_pdu_tb[1] = - (Protocol__FlexRlcPduTb *) - malloc(sizeof(Protocol__FlexRlcPduTb)); - protocol__flex_rlc_pdu_tb__init(rlc_pdus - [channels_added]->rlc_pdu_tb - [1]); - rlc_pdus[channels_added]-> - rlc_pdu_tb[1]->has_logical_channel_id = 1; - rlc_pdus[channels_added]-> - rlc_pdu_tb[1]->logical_channel_id = j; - rlc_pdus[channels_added]->rlc_pdu_tb[1]-> - has_size = 1; - rlc_pdus[channels_added]->rlc_pdu_tb[1]->size = - data_to_request; - dl_data[num_ues_added]->n_rlc_pdu++; - channels_added++; - //Set this to the max value that we might request - sdu_length_total += data_to_request; - } else { - //Take back the assumption of a header for this channel - header_len -= 3; - } //End rlc_status.bytes_in_buffer <= 0 - } //end of if dci_tbs - ta_len - header_len > 0 - } // End of iterating the logical channels - - // Add rlc_pdus to the dl_data message - dl_data[num_ues_added]->rlc_pdu = (Protocol__FlexRlcPdu **) - malloc(sizeof(Protocol__FlexRlcPdu *) * - dl_data[num_ues_added]->n_rlc_pdu); - for (i = 0; i < dl_data[num_ues_added]->n_rlc_pdu; i++) { - dl_data[num_ues_added]->rlc_pdu[i] = rlc_pdus[i]; - } - - if (header_len == 0) { - LOG_D(FLEXRAN_AGENT, "Header was empty\n"); - header_len_last = 0; - } - // there is a payload - if ((dl_data[num_ues_added]->n_rlc_pdu > 0)) { - // Now compute number of required RBs for total sdu length - // Assume RAH format 2 - // adjust header lengths - LOG_D(FLEXRAN_AGENT, "We have %d bytes to transfer\n", - sdu_length_total); - if (header_len != 0) { - LOG_D(FLEXRAN_AGENT, "Header length was %d ", - header_len); - header_len_last--; - header_len -= header_len_last; - LOG_D(FLEXRAN_AGENT, "so we resized it to %d\n", - header_len); - } - - /* if (header_len == 2 || header_len == 3) { //Only one SDU, remove length field */ - /* header_len = 1; */ - /* } else { //Remove length field from the last SDU */ - /* header_len--; */ - /* } */ - - mcs_tmp = mcs; - if (mcs_tmp == 0) { - nb_rb = 4; // don't let the TBS get too small - } else { - nb_rb = min_rb_unit[CC_id]; - } - - LOG_D(MAC, - "[TEST]The initial number of resource blocks was %d\n", - nb_rb); - LOG_D(MAC, "[TEST] The initial mcs was %d\n", mcs_tmp); - - TBS = mac_xface->get_TBS_DL(mcs_tmp, nb_rb); - LOG_D(MAC, - "[TEST]The TBS during rate matching was %d\n", - TBS); - - while (TBS < (sdu_length_total + header_len + ta_len)) { - nb_rb += min_rb_unit[CC_id]; // - LOG_D(MAC, - "[TEST]Had to increase the number of RBs\n"); - if (nb_rb > nb_available_rb) { // if we've gone beyond the maximum number of RBs - // (can happen if N_RB_DL is odd) - TBS = - mac_xface->get_TBS_DL(mcs_tmp, - nb_available_rb); - nb_rb = nb_available_rb; - break; - } - - TBS = mac_xface->get_TBS_DL(mcs_tmp, nb_rb); - } - - if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) { - LOG_D(MAC, - "[TEST]We had the exact number of rbs. Time to fill the rballoc subband\n"); - for (j = 0; j < flexran_get_N_RBG(mod_id, CC_id); j++) { // for indicating the rballoc for each sub-band - UE_list->UE_template[CC_id][UE_id]. - rballoc_subband[harq_pid][j] = - ue_sched_ctl->rballoc_sub_UE[CC_id][j]; - } - } else { - nb_rb_temp = nb_rb; - j = 0; - LOG_D(MAC, - "[TEST]Will only partially fill the bitmap\n"); - while ((nb_rb_temp > 0) - && (j < flexran_get_N_RBG(mod_id, CC_id))) { - if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == - 1) { - UE_list-> - UE_template[CC_id] - [UE_id].rballoc_subband[harq_pid][j] = - ue_sched_ctl->rballoc_sub_UE[CC_id][j]; - if ((j == - flexran_get_N_RBG(mod_id, CC_id) - 1) - && - ((flexran_get_N_RB_DL(mod_id, CC_id) == - 25) - || (flexran_get_N_RB_DL(mod_id, CC_id) - == 50))) { - nb_rb_temp = - nb_rb_temp - min_rb_unit[CC_id] + - 1; - } else { - nb_rb_temp = - nb_rb_temp - min_rb_unit[CC_id]; - } - } - j = j + 1; - } - } - - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb; - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].dl_pow_off = - ue_sched_ctl->dl_pow_off[CC_id]; - - for (j = 0; j < flexran_get_N_RBG(mod_id, CC_id); j++) { - PHY_vars_eNB_g[mod_id][CC_id]-> - mu_mimo_mode[UE_id].rballoc_sub[j] = - UE_list-> - UE_template[CC_id][UE_id].rballoc_subband - [harq_pid][j]; - } - - // decrease mcs until TBS falls below required length - while ((TBS > (sdu_length_total + header_len + ta_len)) - && (mcs_tmp > 0)) { - mcs_tmp--; - TBS = mac_xface->get_TBS_DL(mcs_tmp, nb_rb); - } - - // if we have decreased too much or we don't have enough RBs, increase MCS - while ((TBS < (sdu_length_total + header_len + ta_len)) - && (((ue_sched_ctl->dl_pow_off[CC_id] > 0) - && (mcs_tmp < 28)) - || ((ue_sched_ctl->dl_pow_off[CC_id] == 0) - && (mcs_tmp <= 15)))) { - mcs_tmp++; - TBS = mac_xface->get_TBS_DL(mcs_tmp, nb_rb); - } - - dci_tbs = TBS; - mcs = mcs_tmp; - LOG_D(FLEXRAN_AGENT, "Final mcs was %d\n", mcs); - - dl_dci->has_aggr_level = 1; - dl_dci->aggr_level = aggregation; - - UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = - nb_rb; - - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - UE_list->UE_template[CC_id][UE_id].DAI++; - // printf("DAI update: subframeP %d: UE %d, DAI %d\n",subframeP,UE_id,UE_list->UE_template[CC_id][UE_id].DAI); - //#warning only for 5MHz channel - update_ul_dci(mod_id, CC_id, rnti, - UE_list->UE_template[CC_id][UE_id]. - DAI); - } - // do PUCCH power control - // this is the normalized RX power - normalized_rx_power = flexran_get_p0_pucch_dbm(mod_id, UE_id, CC_id); //eNB_UE_stats->Po_PUCCH_dBm; - target_rx_power = flexran_get_p0_nominal_pucch(mod_id, CC_id) + 20; //mac_xface->get_target_pucch_rx_power(mod_id, CC_id) + 20; - // this assumes accumulated tpc - // make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out - int32_t framex10psubframe = - UE_list->UE_template[CC_id][UE_id]. - pucch_tpc_tx_frame * 10 + - UE_list->UE_template[CC_id][UE_id]. - pucch_tpc_tx_subframe; - - if (((framex10psubframe + 10) <= (frame * 10 + subframe)) || //normal case - ((framex10psubframe > (frame * 10 + subframe)) && (((10240 - framex10psubframe + frame * 10 + subframe) >= 10)))) //frame wrap-around - if (flexran_get_p0_pucch_status - (mod_id, UE_id, CC_id) == 1) { - flexran_update_p0_pucch(mod_id, UE_id, CC_id); - - UE_list-> - UE_template[CC_id] - [UE_id].pucch_tpc_tx_frame = frame; - UE_list-> - UE_template[CC_id] - [UE_id].pucch_tpc_tx_subframe = subframe; - if (normalized_rx_power > - (target_rx_power + 1)) { - tpc = 0; //-1 - tpc_accumulated--; - } else if (normalized_rx_power < - (target_rx_power - 1)) { - tpc = 2; //+1 - tpc_accumulated++; - } else { - tpc = 1; //0 - } - LOG_D(MAC, - "[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n", - mod_id, frame, subframe, harq_pid, tpc, - tpc_accumulated, normalized_rx_power, - target_rx_power); - } // Po_PUCCH has been updated - else { - tpc = 1; //0 - } // time to do TPC update - else { - tpc = 1; //0 - } - - for (i = 0; - i < - PHY_vars_eNB_g[mod_id][CC_id]->frame_parms.N_RBG; - i++) { - rballoc_sub[i] = - UE_list-> - UE_template[CC_id][UE_id].rballoc_subband - [harq_pid][i]; - } - - // Toggle NDI - LOG_D(MAC, - "CC_id %d Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n", - CC_id, frame, subframe, UE_id, - UE_list->UE_template[CC_id][UE_id].rnti, - harq_pid, - UE_list->UE_template[CC_id][UE_id]. - oldNDI[harq_pid]); - UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid] = - 1 - - UE_list->UE_template[CC_id][UE_id]. - oldNDI[harq_pid]; - ndi = - UE_list->UE_template[CC_id][UE_id]. - oldNDI[harq_pid]; - - UE_list->UE_template[CC_id][UE_id].mcs[harq_pid] = mcs; - UE_list->UE_template[CC_id][UE_id].oldTPC[harq_pid] = - tpc; - - // Increase the pointer for the number of scheduled UEs - num_ues_added++; - ue_has_transmission = 1; - } else { // There is no data from RLC or MAC header, so don't schedule - ue_has_transmission = 0; - } - } // End of new scheduling - - // If we has transmission or retransmission - if (ue_has_transmission) { - switch (mac_xface-> - get_transmission_mode(mod_id, CC_id, rnti)) { - case 1: - case 2: - default: - dl_dci->has_res_alloc = 1; - dl_dci->res_alloc = 0; - dl_dci->has_vrb_format = 1; - dl_dci->vrb_format = - PROTOCOL__FLEX_VRB_FORMAT__FLVRBF_LOCALIZED; - dl_dci->has_format = 1; - dl_dci->format = PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1; - dl_dci->has_rb_bitmap = 1; - dl_dci->rb_bitmap = - allocate_prbs_sub(nb_rb, rballoc_sub); - dl_dci->has_rb_shift = 1; - dl_dci->rb_shift = 0; - dl_dci->n_ndi = 1; - dl_dci->ndi = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_ndi); - dl_dci->ndi[0] = ndi; - dl_dci->n_rv = 1; - dl_dci->rv = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_rv); - dl_dci->rv[0] = round & 3; - dl_dci->has_tpc = 1; - dl_dci->tpc = tpc; - dl_dci->n_mcs = 1; - dl_dci->mcs = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_mcs); - dl_dci->mcs[0] = mcs; - dl_dci->n_tbs_size = 1; - dl_dci->tbs_size = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_tbs_size); - dl_dci->tbs_size[0] = dci_tbs; - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - dl_dci->has_dai = 1; - dl_dci->dai = - (UE_list->UE_template[CC_id][UE_id].DAI - - 1) & 3; - } - break; - case 3: - dl_dci->has_res_alloc = 1; - dl_dci->res_alloc = 0; - dl_dci->has_vrb_format = 1; - dl_dci->vrb_format = - PROTOCOL__FLEX_VRB_FORMAT__FLVRBF_LOCALIZED; - dl_dci->has_format = 1; - dl_dci->format = PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A; - dl_dci->has_rb_bitmap = 1; - dl_dci->rb_bitmap = - allocate_prbs_sub(nb_rb, rballoc_sub); - dl_dci->has_rb_shift = 1; - dl_dci->rb_shift = 0; - dl_dci->n_ndi = 2; - dl_dci->ndi = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_ndi); - dl_dci->ndi[0] = ndi; - dl_dci->ndi[1] = ndi; - dl_dci->n_rv = 2; - dl_dci->rv = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_rv); - dl_dci->rv[0] = round & 3; - dl_dci->rv[1] = round & 3; - dl_dci->has_tpc = 1; - dl_dci->tpc = tpc; - dl_dci->n_mcs = 2; - dl_dci->mcs = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_mcs); - dl_dci->mcs[0] = mcs; - dl_dci->mcs[1] = mcs; - dl_dci->n_tbs_size = 2; - dl_dci->tbs_size = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_tbs_size); - dl_dci->tbs_size[0] = dci_tbs; - dl_dci->tbs_size[1] = dci_tbs; - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - dl_dci->has_dai = 1; - dl_dci->dai = - (UE_list->UE_template[CC_id][UE_id].DAI - - 1) & 3; - } - break; - case 4: - dl_dci->has_res_alloc = 1; - dl_dci->res_alloc = 0; - dl_dci->has_vrb_format = 1; - dl_dci->vrb_format = - PROTOCOL__FLEX_VRB_FORMAT__FLVRBF_LOCALIZED; - dl_dci->has_format = 1; - dl_dci->format = PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_2A; - dl_dci->has_rb_bitmap = 1; - dl_dci->rb_bitmap = - allocate_prbs_sub(nb_rb, rballoc_sub); - dl_dci->has_rb_shift = 1; - dl_dci->rb_shift = 0; - dl_dci->n_ndi = 2; - dl_dci->ndi = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_ndi); - dl_dci->ndi[0] = ndi; - dl_dci->ndi[1] = ndi; - dl_dci->n_rv = 2; - dl_dci->rv = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_rv); - dl_dci->rv[0] = round & 3; - dl_dci->rv[1] = round & 3; - dl_dci->has_tpc = 1; - dl_dci->tpc = tpc; - dl_dci->n_mcs = 2; - dl_dci->mcs = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_mcs); - dl_dci->mcs[0] = mcs; - dl_dci->mcs[1] = mcs; - dl_dci->n_tbs_size = 2; - dl_dci->tbs_size = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_tbs_size); - dl_dci->tbs_size[0] = dci_tbs; - dl_dci->tbs_size[1] = dci_tbs; - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - dl_dci->has_dai = 1; - dl_dci->dai = - (UE_list->UE_template[CC_id][UE_id].DAI - - 1) & 3; - } - break; - case 5: - dl_dci->has_res_alloc = 1; - dl_dci->res_alloc = 0; - dl_dci->has_vrb_format = 1; - dl_dci->vrb_format = - PROTOCOL__FLEX_VRB_FORMAT__FLVRBF_LOCALIZED; - dl_dci->has_format = 1; - dl_dci->format = PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D; - dl_dci->has_rb_bitmap = 1; - dl_dci->rb_bitmap = - allocate_prbs_sub(nb_rb, rballoc_sub); - dl_dci->has_rb_shift = 1; - dl_dci->rb_shift = 0; - dl_dci->n_ndi = 1; - dl_dci->ndi[0] = ndi; - dl_dci->n_rv = 1; - dl_dci->rv = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_rv); - dl_dci->rv[0] = round & 3; - dl_dci->has_tpc = 1; - dl_dci->tpc = tpc; - dl_dci->n_mcs = 1; - dl_dci->mcs = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_mcs); - dl_dci->mcs[0] = mcs; - dl_dci->n_tbs_size = 1; - dl_dci->tbs_size = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_tbs_size); - dl_dci->tbs_size[0] = dci_tbs; - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - dl_dci->has_dai = 1; - dl_dci->dai = - (UE_list->UE_template[CC_id][UE_id].DAI - - 1) & 3; - } - - if (ue_sched_ctl->dl_pow_off[CC_id] == 2) { - ue_sched_ctl->dl_pow_off[CC_id] = 1; - } - - dl_dci->has_dl_power_offset = 1; - dl_dci->dl_power_offset = - ue_sched_ctl->dl_pow_off[CC_id]; - dl_dci->has_precoding_info = 1; - dl_dci->precoding_info = 5; // Is this right?? - - break; - case 6: - dl_dci->has_res_alloc = 1; - dl_dci->res_alloc = 0; - dl_dci->has_vrb_format = 1; - dl_dci->vrb_format = - PROTOCOL__FLEX_VRB_FORMAT__FLVRBF_LOCALIZED; - dl_dci->has_format = 1; - dl_dci->format = PROTOCOL__FLEX_DCI_FORMAT__FLDCIF_1D; - dl_dci->has_rb_bitmap = 1; - dl_dci->rb_bitmap = - allocate_prbs_sub(nb_rb, rballoc_sub); - dl_dci->has_rb_shift = 1; - dl_dci->rb_shift = 0; - dl_dci->n_ndi = 1; - dl_dci->ndi = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_ndi); - dl_dci->ndi[0] = ndi; - dl_dci->n_rv = 1; - dl_dci->rv = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_rv); - dl_dci->rv[0] = round & 3; - dl_dci->has_tpc = 1; - dl_dci->tpc = tpc; - dl_dci->n_mcs = 1; - dl_dci->mcs = - (uint32_t *) malloc(sizeof(uint32_t) * - dl_dci->n_mcs); - dl_dci->mcs[0] = mcs; - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - dl_dci->has_dai = 1; - dl_dci->dai = - (UE_list->UE_template[CC_id][UE_id].DAI - - 1) & 3; - } - - dl_dci->has_dl_power_offset = 1; - dl_dci->dl_power_offset = - ue_sched_ctl->dl_pow_off[CC_id]; - dl_dci->has_precoding_info = 1; - dl_dci->precoding_info = 5; // Is this right?? - break; - } - } - - if (flexran_get_duplex_mode(mod_id, CC_id) == - PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD) { - - /* TODO */ - //set_ul_DAI(mod_id, UE_id, CC_id, frame, subframe, frame_parms); - } - } // UE_id loop - } // CC_id loop - - // Add all the dl_data elements to the flexran message - int offset = (*dl_info)->dl_mac_config_msg->n_dl_ue_data; - (*dl_info)->dl_mac_config_msg->n_dl_ue_data += num_ues_added; - if (num_ues_added > 0) { - (*dl_info)->dl_mac_config_msg->dl_ue_data = - (Protocol__FlexDlData **) - realloc((*dl_info)->dl_mac_config_msg->dl_ue_data, - sizeof(Protocol__FlexDlData *) * - ((*dl_info)->dl_mac_config_msg->n_dl_ue_data)); - if ((*dl_info)->dl_mac_config_msg->dl_ue_data == NULL) { - LOG_E(MAC, "Request for memory reallocation failed\n"); - return; - } - for (i = 0; i < num_ues_added; i++) { - (*dl_info)->dl_mac_config_msg->dl_ue_data[offset + i] = - dl_data[i]; - } - } - - stop_meas(&eNB->schedule_dlsch); - VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME - (VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH, VCD_FUNCTION_OUT); -} diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.c b/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.c deleted file mode 100644 index 68c86f1da54671e4110c5bb6bb8a610be210725a..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_agent_scheduler_dlsch_ue_remote.c - * \brief procedures related to remote scheduling in the DLSCH transport channel - * \author Xenofon Foukas - * \date 2016 - * \email: x.foukas@sms.ed.ac.uk - * \version 0.1 - * @ingroup _mac - - */ - -#include "flexran_agent_common_internal.h" - -#include "flexran_agent_scheduler_dlsch_ue_remote.h" - -#include "LAYER2/MAC/defs.h" -#include "LAYER2/MAC/extern.h" - -struct DlMacConfigHead queue_head; - -int queue_initialized = 0; - -//uint32_t skip_subframe = 1; -//uint32_t period = 10; -//uint32_t sched [] = {1, 2, 3}; - -void -flexran_schedule_ue_spec_remote(mid_t mod_id, uint32_t frame, - uint32_t subframe, int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info) -{ - - - //if ((subframe == skip_subframe) && (frame % period == 0)) { - // LOG_I(MAC, "Will skip subframe %d %d\n", subframe, frame); - // for (int i = 0; i < 3; i++) { - // LOG_I(MAC, "%d\n", sched[i]); - // } - //} - - /* if (frame == 500 && subframe == 1) { */ - /* char policy[] = "rrc: \n - ul_scheduler: \n behavior : tester_function\n parameters:\n period: !!int 3\nmac: \n - dl_scheduler: \n parameters: \n period : !!int 40\n skip_subframe : !!int 3\n sched : [!!int 4, !!int 5, !!int 6]"; */ - /* apply_reconfiguration_policy(mod_id, policy, strlen(policy)); */ - /* } */ - - eNB_MAC_INST *eNB; - - if (!queue_initialized) { - TAILQ_INIT(&queue_head); - queue_initialized = 1; - } - - eNB = &eNB_mac_inst[mod_id]; - - dl_mac_config_element_t *dl_config_elem; - - int diff; - LOG_D(MAC, "[TEST] Current frame and subframe %d, %d\n", frame, - subframe); - // First we check to see if we have a scheduling decision for this sfn_sf already in our queue - while (queue_head.tqh_first != NULL) { - dl_config_elem = queue_head.tqh_first; - - diff = - get_sf_difference(mod_id, - dl_config_elem->dl_info-> - dl_mac_config_msg->sfn_sf); - // Check if this decision is for now, for a later or a previous subframe - if (diff == 0) { // Now - LOG_D(MAC, - "Found a decision for this subframe in the queue. Let's use it!\n"); - TAILQ_REMOVE(&queue_head, queue_head.tqh_first, configs); - *dl_info = dl_config_elem->dl_info; - free(dl_config_elem); - eNB->eNB_stats[mod_id].sched_decisions++; - return; - } else if (diff < 0) { //previous subframe , delete message and free memory - LOG_D(MAC, - "Found a decision for a previous subframe in the queue. Let's get rid of it\n"); - TAILQ_REMOVE(&queue_head, queue_head.tqh_first, configs); - flexran_agent_mac_destroy_dl_config(dl_config_elem->dl_info); - free(dl_config_elem); - eNB->eNB_stats[mod_id].sched_decisions++; - eNB->eNB_stats[mod_id].missed_deadlines++; - } else { // next subframe, nothing to do now - LOG_D(MAC, - "Found a decision for a future subframe in the queue. Nothing to do now\n"); - flexran_agent_mac_create_empty_dl_config(mod_id, dl_info); - return; - } - } - - //Done with the local cache. Now we need to check if something new arrived - flexran_agent_get_pending_dl_mac_config(mod_id, dl_info); - while (*dl_info != NULL) { - - diff = - get_sf_difference(mod_id, - (*dl_info)->dl_mac_config_msg->sfn_sf); - if (diff == 0) { // Got a command for this sfn_sf - LOG_D(MAC, - "Found a decision for this subframe pending. Let's use it\n"); - eNB->eNB_stats[mod_id].sched_decisions++; - return; - } else if (diff < 0) { - LOG_D(MAC, - "Found a decision for a previous subframe. Let's get rid of it\n"); - flexran_agent_mac_destroy_dl_config(*dl_info); - *dl_info = NULL; - flexran_agent_get_pending_dl_mac_config(mod_id, dl_info); - eNB->eNB_stats[mod_id].sched_decisions++; - eNB->eNB_stats[mod_id].missed_deadlines++; - } else { // Intended for future subframe. Store it in local cache - LOG_D(MAC, - "Found a decision for a future subframe in the queue. Let's store it in the cache\n"); - dl_mac_config_element_t *e = - malloc(sizeof(dl_mac_config_element_t)); - e->dl_info = *dl_info; - TAILQ_INSERT_TAIL(&queue_head, e, configs); - flexran_agent_mac_create_empty_dl_config(mod_id, dl_info); - // No need to look for another. Messages arrive ordered - return; - } - } - - // We found no pending command, so we will simply pass an empty one - flexran_agent_mac_create_empty_dl_config(mod_id, dl_info); -} - -int get_sf_difference(mid_t mod_id, uint32_t sfn_sf) -{ - int diff_in_subframes; - - uint16_t current_frame = flexran_get_current_system_frame_num(mod_id); - uint16_t current_subframe = flexran_get_current_subframe(mod_id); - uint32_t current_sfn_sf = flexran_get_sfn_sf(mod_id); - - if (sfn_sf == current_sfn_sf) { - return 0; - } - - uint16_t frame_mask = ((1 << 12) - 1); - uint16_t frame = (sfn_sf & (frame_mask << 4)) >> 4; - - uint16_t sf_mask = ((1 << 4) - 1); - uint16_t subframe = (sfn_sf & sf_mask); - - LOG_D(MAC, "[TEST] Target frame and subframe %d, %d\n", frame, - subframe); - - if (frame == current_frame) { - return subframe - current_subframe; - } else if (frame > current_frame) { - diff_in_subframes = - ((frame * 10) + subframe) - ((current_frame * 10) + - current_subframe); - - // diff_in_subframes = 9 - current_subframe; - //diff_in_subframes += (subframe + 1); - //diff_in_subframes += (frame-2) * 10; - if (diff_in_subframes > SCHED_AHEAD_SUBFRAMES) { - return -1; - } else { - return 1; - } - } else { //frame < current_frame - //diff_in_subframes = 9 - current_subframe; - //diff_in_subframes += (subframe + 1); - //if (frame > 0) { - // diff_in_subframes += (frame - 1) * 10; - //} - //diff_in_subframes += (1023 - current_frame) * 10; - diff_in_subframes = - 10240 - ((current_frame * 10) + current_subframe) + - ((frame * 10) + subframe); - if (diff_in_subframes > SCHED_AHEAD_SUBFRAMES) { - return -1; - } else { - return 1; - } - } -} diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.h b/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.h deleted file mode 100644 index 449ba1e8cde85e8c6001178f9e68534590b9952f..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue_remote.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_agent_scheduler_dlsch_ue_remote.h - * \brief Local stub for remote scheduler used by the controller - * \author Xenofon Foukas - * \date 2016 - * \email: x.foukas@sms.ed.ac.uk - * \version 0.1 - * @ingroup _mac - - */ - -#ifndef __LAYER2_MAC_FLEXRAN_AGENT_SCHEDULER_DLSCH_UE_REMOTE_H__ -#define __LAYER2_MAC_FLEXRAN_AGENT_SCHEDULER_DLSCH_UE_REMOTE_H___ - -#include "flexran.pb-c.h" -#include "header.pb-c.h" - -#include "ENB_APP/flexran_agent_defs.h" -#include "flexran_agent_mac.h" -#include "LAYER2/MAC/flexran_agent_mac_proto.h" - -#include <sys/queue.h> - -// Maximum value of schedule ahead of time -// Required to identify if a dl_command is for the future or not -#define SCHED_AHEAD_SUBFRAMES 20 - -typedef struct dl_mac_config_element_s { - Protocol__FlexranMessage *dl_info; - TAILQ_ENTRY(dl_mac_config_element_s) configs; -} dl_mac_config_element_t; - -TAILQ_HEAD(DlMacConfigHead, dl_mac_config_element_s); - -/* - * Default scheduler used by the eNB agent - */ -void flexran_schedule_ue_spec_remote(mid_t mod_id, uint32_t frame, - uint32_t subframe, int *mbsfn_flag, - Protocol__FlexranMessage ** dl_info); - - -// Find the difference in subframes from the given subframe -// negative for older value -// 0 for equal -// positive for future value -// Based on -int get_sf_difference(mid_t mod_id, uint32_t sfn_sf); - -#endif diff --git a/openair2/LAYER2/MAC/flexran_dci_conversions.h b/openair2/LAYER2/MAC/flexran_dci_conversions.h deleted file mode 100644 index 5c18b431043f47033b739f314c1ea98ea3ab20cb..0000000000000000000000000000000000000000 --- a/openair2/LAYER2/MAC/flexran_dci_conversions.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The OpenAirInterface Software Alliance licenses this file to You under - * the OAI Public License, Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.openairinterface.org/?page_id=698 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - *------------------------------------------------------------------------------- - * For more information about the OpenAirInterface (OAI) Software Alliance: - * contact@openairinterface.org - */ - -/*! \file flexran_dci_conversions.h - * \brief Conversion helpers from flexran messages to OAI formats DCI - * \author Xenofon Foukas - * \date 2016 - * \version 0.1 - */ - -#ifndef LAYER2_MAC_FLEXRAN_DCI_CONVERISIONS_H__ -#define LAYER2_MAC_DCI_FLEXRAN_CONVERISIONS_H__ - -#define FILL_DCI_FDD_1(TYPE, DCI, FLEXRAN_DCI) \ - ((TYPE*)DCI)->harq_pid = FLEXRAN_DCI->harq_process; \ - ((TYPE*)DCI)->rv = FLEXRAN_DCI->rv[0]; \ - ((TYPE*)DCI)->rballoc = FLEXRAN_DCI->rb_bitmap; \ - ((TYPE*)DCI)->rah = FLEXRAN_DCI->res_alloc; \ - ((TYPE*)DCI)->mcs = FLEXRAN_DCI->mcs[0]; \ - ((TYPE*)DCI)->TPC = FLEXRAN_DCI->tpc; \ - ((TYPE*)DCI)->ndi = FLEXRAN_DCI->ndi[0]; - -#define FILL_DCI_TDD_1(TYPE, DCI, FLEXRAN_DCI) \ - ((TYPE*)DCI)->harq_pid = FLEXRAN_DCI->harq_process; \ - ((TYPE*)DCI)->rv = FLEXRAN_DCI->rv[0]; \ - ((TYPE*)DCI)->dai = FLEXRAN_DCI->dai; \ - ((TYPE*)DCI)->rballoc = FLEXRAN_DCI->rb_bitmap; \ - ((TYPE*)DCI)->rah = FLEXRAN_DCI->res_alloc; \ - ((TYPE*)DCI)->mcs = FLEXRAN_DCI->mcs[0]; \ - ((TYPE*)DCI)->TPC = FLEXRAN_DCI->tpc; \ - ((TYPE*)DCI)->ndi = FLEXRAN_DCI->ndi[0]; - -#endif diff --git a/openair2/LAYER2/MAC/pre_processor.c b/openair2/LAYER2/MAC/pre_processor.c index 0d6a6ec3882530d7d4caca0d3ec91d1d240e5a21..759bc591dd5133cdbcc302ebf7b61f48b03a86a1 100644 --- a/openair2/LAYER2/MAC/pre_processor.c +++ b/openair2/LAYER2/MAC/pre_processor.c @@ -52,11 +52,18 @@ #include "rlc.h" - #define DEBUG_eNB_SCHEDULER 1 #define DEBUG_HEADER_PARSING 1 //#define DEBUG_PACKET_TRACE 1 +extern float slice_percentage[MAX_NUM_SLICES]; +extern float slice_percentage_uplink[MAX_NUM_SLICES]; +extern uint32_t sorting_policy[MAX_NUM_SLICES]; + +extern int slice_maxmcs[MAX_NUM_SLICES]; +extern int slice_maxmcs_uplink[MAX_NUM_SLICES]; + + //#define ICIC 0 /* this function checks that get_eNB_UE_stats returns @@ -90,7 +97,7 @@ int phy_stats_exist(module_id_t Mod_id, int rnti) // This function stores the downlink buffer for all the logical channels void -store_dlsch_buffer(module_id_t Mod_id, frame_t frameP, +store_dlsch_buffer(module_id_t Mod_id, slice_id_t slice_id, frame_t frameP, sub_frame_t subframeP) { @@ -104,6 +111,9 @@ store_dlsch_buffer(module_id_t Mod_id, frame_t frameP, if (UE_list->active[UE_id] != TRUE) continue; + if (!ue_slice_membership(UE_id, slice_id)) + continue; + UE_template = &UE_list->UE_template[UE_PCCID(Mod_id, UE_id)][UE_id]; @@ -147,8 +157,8 @@ store_dlsch_buffer(module_id_t Mod_id, frame_t frameP, */ if (UE_template->dl_buffer_info[i] > 0) LOG_D(MAC, - "[eNB %d] Frame %d Subframe %d : RLC status for UE %d in LCID%d: total of %d pdus and size %d, head sdu queuing time %d, remaining size %d, is segmeneted %d \n", - Mod_id, frameP, subframeP, UE_id, + "[eNB %d][SLICE %d] Frame %d Subframe %d : RLC status for UE %d in LCID%d: total of %d pdus and size %d, head sdu queuing time %d, remaining size %d, is segmeneted %d \n", + Mod_id, slice_id, frameP, subframeP, UE_id, i, UE_template->dl_pdus_in_buffer[i], UE_template->dl_buffer_info[i], UE_template->dl_buffer_head_sdu_creation_time[i], @@ -176,6 +186,7 @@ store_dlsch_buffer(module_id_t Mod_id, frame_t frameP, // This function returns the estimated number of RBs required by each UE for downlink scheduling void assign_rbs_required(module_id_t Mod_id, + slice_id_t slice_id, frame_t frameP, sub_frame_t subframe, uint16_t @@ -194,7 +205,8 @@ assign_rbs_required(module_id_t Mod_id, for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) { if (UE_list->active[UE_id] != TRUE) continue; - + if (!ue_slice_membership(UE_id, slice_id)) + continue; pCCid = UE_PCCID(Mod_id, UE_id); //update CQI information across component carriers @@ -203,8 +215,8 @@ assign_rbs_required(module_id_t Mod_id, CC_id = UE_list->ordered_CCids[n][UE_id]; eNB_UE_stats = &UE_list->eNB_UE_stats[CC_id][UE_id]; - eNB_UE_stats->dlsch_mcs1 = - cqi_to_mcs[UE_list->UE_sched_ctrl[UE_id].dl_cqi[CC_id]]; + eNB_UE_stats->dlsch_mcs1 =cmin(cqi_to_mcs[UE_list->UE_sched_ctrl[UE_id].dl_cqi[CC_id]], + slice_maxmcs[slice_id]); } @@ -256,16 +268,17 @@ assign_rbs_required(module_id_t Mod_id, to_prb(RC.mac[Mod_id]->common_channels[CC_id]. mib->message.dl_Bandwidth); + UE_list->UE_sched_ctrl[UE_id].max_rbs_allowed_slice[CC_id][slice_id]= flexran_nb_rbs_allowed_slice(slice_percentage[slice_id],N_RB_DL); + /* calculating required number of RBs for each UE */ while (TBS < UE_list->UE_template[pCCid][UE_id]. dl_buffer_total) { nb_rbs_required[CC_id][UE_id] += min_rb_unit[CC_id]; - if (nb_rbs_required[CC_id][UE_id] > N_RB_DL) { - TBS = - get_TBS_DL(eNB_UE_stats->dlsch_mcs1, N_RB_DL); - nb_rbs_required[CC_id][UE_id] = N_RB_DL; + if (nb_rbs_required[CC_id][UE_id] > UE_list->UE_sched_ctrl[UE_id].max_rbs_allowed_slice[CC_id][slice_id]) { + TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1, UE_list->UE_sched_ctrl[UE_id].max_rbs_allowed_slice[CC_id][slice_id]); + nb_rbs_required[CC_id][UE_id] = UE_list->UE_sched_ctrl[UE_id].max_rbs_allowed_slice[CC_id][slice_id]; break; } @@ -339,6 +352,7 @@ struct sort_ue_dl_params { int Mod_idP; int frameP; int subframeP; + int slice_id; }; static int ue_dl_compare(const void *_a, const void *_b, void *_params) @@ -346,62 +360,73 @@ static int ue_dl_compare(const void *_a, const void *_b, void *_params) struct sort_ue_dl_params *params = _params; UE_list_t *UE_list = &RC.mac[params->Mod_idP]->UE_list; + int i; + int slice_id = params->slice_id; int UE_id1 = *(const int *) _a; int UE_id2 = *(const int *) _b; int rnti1 = UE_RNTI(params->Mod_idP, UE_id1); int pCC_id1 = UE_PCCID(params->Mod_idP, UE_id1); - int round1 = - maxround(params->Mod_idP, rnti1, params->frameP, params->subframeP, - 1); + int round1 = maxround(params->Mod_idP, rnti1, params->frameP, params->subframeP, 1); int rnti2 = UE_RNTI(params->Mod_idP, UE_id2); int pCC_id2 = UE_PCCID(params->Mod_idP, UE_id2); - int round2 = - maxround(params->Mod_idP, rnti2, params->frameP, params->subframeP, - 1); + int round2 = maxround(params->Mod_idP, rnti2, params->frameP, params->subframeP, 1); int cqi1 = maxcqi(params->Mod_idP, UE_id1); int cqi2 = maxcqi(params->Mod_idP, UE_id2); - if (round1 > round2) - return -1; - if (round1 < round2) - return 1; - - if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[1] + - UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[2] > - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[1] + - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[2]) - return -1; - if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[1] + - UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[2] < - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[1] + - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[2]) - return 1; - - if (UE_list-> - UE_template[pCC_id1][UE_id1].dl_buffer_head_sdu_creation_time_max > - UE_list-> - UE_template[pCC_id2][UE_id2].dl_buffer_head_sdu_creation_time_max) - return -1; - if (UE_list-> - UE_template[pCC_id1][UE_id1].dl_buffer_head_sdu_creation_time_max < - UE_list-> - UE_template[pCC_id2][UE_id2].dl_buffer_head_sdu_creation_time_max) - return 1; - - if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_total > - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_total) - return -1; - if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_total < - UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_total) - return 1; - - if (cqi1 > cqi2) - return -1; - if (cqi1 < cqi2) - return 1; + for (i = 0; i < CR_NUM; ++i) { + switch (UE_list->sorting_criteria[slice_id][i]) { + + case CR_ROUND : + if (round1 > round2) + return -1; + if (round1 < round2) + return 1; + break; + + case CR_SRB12 : + if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[1] + + UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[2] > + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[1] + + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[2]) + return -1; + if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[1] + + UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_info[2] < + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[1] + + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_info[2]) + return 1; + break; + + case CR_HOL : + if (UE_list-> UE_template[pCC_id1][UE_id1].dl_buffer_head_sdu_creation_time_max > + UE_list-> UE_template[pCC_id2][UE_id2].dl_buffer_head_sdu_creation_time_max) + return -1; + if (UE_list-> UE_template[pCC_id1][UE_id1].dl_buffer_head_sdu_creation_time_max < + UE_list-> UE_template[pCC_id2][UE_id2].dl_buffer_head_sdu_creation_time_max) + return 1; + break; + + case CR_LC : + if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_total > + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_total) + return -1; + if (UE_list->UE_template[pCC_id1][UE_id1].dl_buffer_total < + UE_list->UE_template[pCC_id2][UE_id2].dl_buffer_total) + return 1; + break; + + case CR_CQI : + if (cqi1 > cqi2) + return -1; + if (cqi1 < cqi2) + return 1; + + default : + break; + } + } return 0; #if 0 @@ -436,40 +461,64 @@ static int ue_dl_compare(const void *_a, const void *_b, void *_params) #endif } +void decode_sorting_policy(module_id_t Mod_idP, slice_id_t slice_id) { + int i; + + UE_list_t *UE_list = &RC.mac[Mod_idP]->UE_list; + uint32_t policy = sorting_policy[slice_id]; + uint32_t mask = 0x0000000F; + uint16_t criterion; + + for(i = 0; i < CR_NUM; ++i) { + criterion = (uint16_t)(policy >> 4*(CR_NUM - 1 - i) & mask); + if (criterion >= CR_NUM) { + LOG_W(MAC, "Invalid criterion in slice %d policy, revert to default policy \n", slice_id); + sorting_policy[slice_id] = 0x1234; + break; + } + UE_list->sorting_criteria[slice_id][i] = criterion; + } +} + + // This fuction sorts the UE in order their dlsch buffer and CQI -void sort_UEs(module_id_t Mod_idP, int frameP, sub_frame_t subframeP) +void sort_UEs(module_id_t Mod_idP, slice_id_t slice_id, int frameP, sub_frame_t subframeP) { int i; int list[NUMBER_OF_UE_MAX]; int list_size = 0; int rnti; - struct sort_ue_dl_params params = { Mod_idP, frameP, subframeP }; + struct sort_ue_dl_params params = { Mod_idP, frameP, subframeP, slice_id }; UE_list_t *UE_list = &RC.mac[Mod_idP]->UE_list; - for (i = 0; i < NUMBER_OF_UE_MAX; i++) { + for (i = 0; i < NUMBER_OF_UE_MAX; i++) { - if (UE_list->active[i] == FALSE) - continue; - if ((rnti = UE_RNTI(Mod_idP, i)) == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; + if (UE_list->active[i] == FALSE) + continue; + if ((rnti = UE_RNTI(Mod_idP, i)) == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + if (!ue_slice_membership(i, slice_id)) + continue; - list[list_size] = i; - list_size++; - } + list[list_size] = i; + list_size++; + } - qsort_r(list, list_size, sizeof(int), ue_dl_compare, ¶ms); + decode_sorting_policy(Mod_idP, slice_id); - if (list_size) { - for (i = 0; i < list_size - 1; i++) - UE_list->next[list[i]] = list[i + 1]; - UE_list->next[list[list_size - 1]] = -1; - UE_list->head = list[0]; - } else { - UE_list->head = -1; - } + qsort_r(list, list_size, sizeof(int), ue_dl_compare, ¶ms); + + if (list_size) { + for (i = 0; i < list_size - 1; i++) + UE_list->next[list[i]] = list[i + 1]; + UE_list->next[list[list_size - 1]] = -1; + UE_list->head = list[0]; + } else { + UE_list->head = -1; + } #if 0 @@ -550,13 +599,14 @@ void sort_UEs(module_id_t Mod_idP, int frameP, sub_frame_t subframeP) // This function assigns pre-available RBS to each UE in specified sub-bands before scheduling is done void dlsch_scheduler_pre_processor(module_id_t Mod_id, + slice_id_t slice_id, frame_t frameP, sub_frame_t subframeP, int N_RBG[MAX_NUM_CCs], int *mbsfn_flag) { unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX], harq_pid = - 0, round = 0, total_ue_count; + 0, round = 0, total_ue_count[MAX_NUM_CCs], total_rbs_used[MAX_NUM_CCs]; unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]; int UE_id, i; uint16_t ii, j; @@ -600,6 +650,9 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, if (UE_list->active[i] != TRUE) continue; + if (!ue_slice_membership(i, slice_id)) + continue; + UE_id = i; // Initialize scheduling information for all active UEs @@ -613,6 +666,8 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, N_RBG[CC_id], nb_rbs_required, nb_rbs_required_remaining, + total_ue_count, + total_rbs_used, rballoc_sub, MIMO_mode_indicator); @@ -621,78 +676,103 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, // Store the DLSCH buffer for each logical channel - store_dlsch_buffer(Mod_id, frameP, subframeP); + store_dlsch_buffer(Mod_id, slice_id,frameP, subframeP); // Calculate the number of RBs required by each UE on the basis of logical channel's buffer - assign_rbs_required(Mod_id, frameP, subframeP, nb_rbs_required, + assign_rbs_required(Mod_id, slice_id, frameP, subframeP, nb_rbs_required, min_rb_unit); // Sorts the user on the basis of dlsch logical channel buffer and CQI - sort_UEs(Mod_id, frameP, subframeP); - + sort_UEs(Mod_id, slice_id, frameP, subframeP); - total_ue_count = 0; - // loop over all active UEs for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { - rnti = UE_RNTI(Mod_id, i); + rnti = UE_RNTI(Mod_id, i); - if (rnti == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - UE_id = i; + if (rnti == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + UE_id = i; + if (!ue_slice_membership(UE_id, slice_id)) + continue; - for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { - CC_id = UE_list->ordered_CCids[ii][UE_id]; - ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; - cc = &RC.mac[Mod_id]->common_channels[ii]; - if (cc->tdd_Config) - harq_pid = ((frameP * 10) + subframeP) % 10; - else - harq_pid = ((frameP * 10) + subframeP) & 7; - round = ue_sched_ctl->round[CC_id][harq_pid]; + for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { + CC_id = UE_list->ordered_CCids[ii][UE_id]; + ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; + cc = &RC.mac[Mod_id]->common_channels[ii]; + if (cc->tdd_Config) + harq_pid = ((frameP * 10) + subframeP) % 10; + else + harq_pid = ((frameP * 10) + subframeP) & 7; + round = ue_sched_ctl->round[CC_id][harq_pid]; + + average_rbs_per_user[CC_id] = 0; + + + if (round != 8) { + nb_rbs_required[CC_id][UE_id] = + UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid]; + total_rbs_used[CC_id]+=nb_rbs_required[CC_id][UE_id]; + } - average_rbs_per_user[CC_id] = 0; + //nb_rbs_required_remaining[UE_id] = nb_rbs_required[UE_id]; + if (nb_rbs_required[CC_id][UE_id] > 0) { + total_ue_count[CC_id] = total_ue_count[CC_id] + 1; + } + } + } - if (round != 8) { - nb_rbs_required[CC_id][UE_id] = - UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid]; - } - //nb_rbs_required_remaining[UE_id] = nb_rbs_required[UE_id]; - if (nb_rbs_required[CC_id][UE_id] > 0) { - total_ue_count = total_ue_count + 1; - } - // hypothetical assignment - /* - * If schedule is enabled and if the priority of the UEs is modified - * The average rbs per logical channel per user will depend on the level of - * priority. Concerning the hypothetical assignement, we should assign more - * rbs to prioritized users. Maybe, we can do a mapping between the - * average rbs per user and the level of priority or multiply the average rbs - * per user by a coefficient which represents the degree of priority. - */ + // loop over all active UEs and calculate avg rb per user based on total active UEs + for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { + rnti = UE_RNTI(Mod_id, i); - N_RB_DL = - to_prb(RC.mac[Mod_id]->common_channels[CC_id].mib-> - message.dl_Bandwidth); + if (rnti == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + UE_id = i; + if (!ue_slice_membership(UE_id, slice_id)) + continue; - if (total_ue_count == 0) { - average_rbs_per_user[CC_id] = 0; - } else if ((min_rb_unit[CC_id] * total_ue_count) <= (N_RB_DL)) { - average_rbs_per_user[CC_id] = - (uint16_t) floor(N_RB_DL / total_ue_count); - } else { - average_rbs_per_user[CC_id] = min_rb_unit[CC_id]; // consider the total number of use that can be scheduled UE - } + for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { + CC_id = UE_list->ordered_CCids[ii][UE_id]; + + // hypothetical assignment + /* + * If schedule is enabled and if the priority of the UEs is modified + * The average rbs per logical channel per user will depend on the level of + * priority. Concerning the hypothetical assignement, we should assign more + * rbs to prioritized users. Maybe, we can do a mapping between the + * average rbs per user and the level of priority or multiply the average rbs + * per user by a coefficient which represents the degree of priority. + */ + + + N_RB_DL = + to_prb(RC.mac[Mod_id]->common_channels[CC_id].mib-> + message.dl_Bandwidth) - total_rbs_used[CC_id]; + + //recalcualte based on the what is left after retransmission + ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; + ue_sched_ctl->max_rbs_allowed_slice[CC_id][slice_id]= flexran_nb_rbs_allowed_slice(slice_percentage[slice_id],N_RB_DL); + + if (total_ue_count[CC_id] == 0) { + average_rbs_per_user[CC_id] = 0; + } else if ((min_rb_unit[CC_id] * total_ue_count[CC_id]) <= (ue_sched_ctl->max_rbs_allowed_slice[CC_id][slice_id])) { + average_rbs_per_user[CC_id] = + (uint16_t) floor(ue_sched_ctl->max_rbs_allowed_slice[CC_id][slice_id] / total_ue_count[CC_id]); + } else { + average_rbs_per_user[CC_id] = min_rb_unit[CC_id]; // consider the total number of use that can be scheduled UE + } + } } - } // note: nb_rbs_required is assigned according to total_buffer_dl // extend nb_rbs_required to capture per LCID RB required @@ -703,6 +783,8 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, continue; if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) continue; + if (!ue_slice_membership(i, slice_id)) + continue; for (ii = 0; ii < UE_num_active_CC(UE_list, i); ii++) { CC_id = UE_list->ordered_CCids[ii][i]; @@ -759,11 +841,14 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, } } - if (total_ue_count > 0) { - for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { + + for (i = UE_list->head; i >= 0; i = UE_list->next[i]) { UE_id = i; for (ii = 0; ii < UE_num_active_CC(UE_list, UE_id); ii++) { + + // if there are UEs with traffic + if (total_ue_count [CC_id] > 0) { CC_id = UE_list->ordered_CCids[ii][UE_id]; ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; round = ue_sched_ctl->round[CC_id][harq_pid]; @@ -775,6 +860,8 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, continue; if (UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync == 1) continue; + if (!ue_slice_membership(i, slice_id)) + continue; transmission_mode = get_tmode(Mod_id, CC_id, UE_id); // mac_xface->get_ue_active_harq_pid(Mod_id,CC_id,rnti,frameP,subframeP,&harq_pid,&round,0); @@ -963,9 +1050,9 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, } } #endif - } + } // total_ue_count } - } // total_ue_count + } } // end of for for r1 and r2 #ifdef TM5 @@ -1038,7 +1125,7 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, } //PHY_vars_eNB_g[Mod_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = pre_nb_available_rbs[CC_id][UE_id]; - LOG_D(MAC, "Total RBs allocated for UE%d = %d\n", UE_id, + LOG_D(MAC, "[eNB %d][SLICE %d]Total RBs allocated for UE%d = %d\n", Mod_id, slice_id, UE_id, ue_sched_ctl->pre_nb_available_rbs[CC_id]); } } @@ -1059,9 +1146,12 @@ dlsch_scheduler_pre_processor_reset(int module_idP, uint16_t nb_rbs_required_remaining [MAX_NUM_CCs][NUMBER_OF_UE_MAX], + unsigned char total_ue_count[MAX_NUM_CCs], + unsigned char total_rbs_used[MAX_NUM_CCs], unsigned char rballoc_sub[MAX_NUM_CCs] - [N_RBG_MAX], unsigned char + [N_RBG_MAX], + unsigned char MIMO_mode_indicator[MAX_NUM_CCs] [N_RBG_MAX]) { @@ -1148,7 +1238,8 @@ dlsch_scheduler_pre_processor_reset(int module_idP, ue_sched_ctl->pre_nb_available_rbs[CC_id] = 0; ue_sched_ctl->dl_pow_off[CC_id] = 2; nb_rbs_required_remaining[CC_id][UE_id] = 0; - + total_ue_count[CC_id]=0; + total_rbs_used[CC_id]=0; switch (N_RB_DL) { case 6: RBGsize = 1; @@ -1316,7 +1407,7 @@ dlsch_scheduler_pre_processor_allocate(module_id_t Mod_id, void ulsch_scheduler_pre_processor(module_id_t module_idP, - int frameP, + slice_id_t slice_id, int frameP, sub_frame_t subframeP, uint16_t * first_rb) { @@ -1327,16 +1418,16 @@ ulsch_scheduler_pre_processor(module_id_t module_idP, total_allocated_rbs[MAX_NUM_CCs], average_rbs_per_user[MAX_NUM_CCs]; int16_t total_remaining_rbs[MAX_NUM_CCs]; - uint16_t max_num_ue_to_be_scheduled = 0; - uint16_t total_ue_count = 0; + uint16_t total_ue_count[MAX_NUM_CCs]; rnti_t rnti = -1; UE_list_t *UE_list = &RC.mac[module_idP]->UE_list; UE_TEMPLATE *UE_template = 0; - int N_RB_DL; - int N_RB_UL; + UE_sched_ctrl *ue_sched_ctl; + int N_RB_UL = 0; + LOG_D(MAC, "In ulsch_preprocessor: assign max mcs min rb\n"); // maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB - assign_max_mcs_min_rb(module_idP, frameP, subframeP, first_rb); + assign_max_mcs_min_rb(module_idP, slice_id, frameP, subframeP, first_rb); LOG_D(MAC, "In ulsch_preprocessor: sort ue \n"); // sort ues @@ -1346,324 +1437,315 @@ ulsch_scheduler_pre_processor(module_id_t module_idP, // we need to distribute RBs among UEs // step1: reset the vars for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { - N_RB_DL = - to_prb(RC.mac[module_idP]->common_channels[CC_id].mib-> - message.dl_Bandwidth); - N_RB_UL = - to_prb(RC.mac[module_idP]->common_channels[CC_id]. - ul_Bandwidth); - total_allocated_rbs[CC_id] = 0; - total_remaining_rbs[CC_id] = 0; - average_rbs_per_user[CC_id] = 0; - - for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { - nb_allocated_rbs[CC_id][i] = 0; - } + total_allocated_rbs[CC_id] = 0; + total_remaining_rbs[CC_id] = 0; + average_rbs_per_user[CC_id] = 0; + total_ue_count[CC_id] = 0; + } + + // Step 1.5: Calculate total_ue_count + for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { + for (n = 0; n < UE_list->numactiveULCCs[i]; n++) { + // This is the actual CC_id in the list + CC_id = UE_list->ordered_ULCCids[n][i]; + UE_template = &UE_list->UE_template[CC_id][i]; + if (!ue_slice_membership(i, slice_id)) + continue; + if (UE_template->pre_allocated_nb_rb_ul[slice_id] > 0) { + total_ue_count[CC_id] += 1; + } + } } LOG_D(MAC, "In ulsch_preprocessor: step2 \n"); // step 2: calculate the average rb per UE - total_ue_count = 0; - max_num_ue_to_be_scheduled = 0; - for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { - rnti = UE_RNTI(module_idP, i); - - if (rnti == NOT_A_RNTI) - continue; - - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - - - UE_id = i; - - LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n", UE_id, - rnti); - for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { - // This is the actual CC_id in the list - CC_id = UE_list->ordered_ULCCids[n][UE_id]; - LOG_D(MAC, - "In ulsch_preprocessor: handling UE %d/%x CCid %d\n", - UE_id, rnti, CC_id); - UE_template = &UE_list->UE_template[CC_id][UE_id]; - average_rbs_per_user[CC_id] = 0; - - if (UE_template->pre_allocated_nb_rb_ul > 0) { - total_ue_count += 1; - } - /* - if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) { - nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation); - max_num_ue_to_be_scheduled+=1; - } */ - - max_num_ue_to_be_scheduled += 1; - - if (total_ue_count == 0) { - average_rbs_per_user[CC_id] = 0; - } else if (total_ue_count == 1) { // increase the available RBs, special case, - average_rbs_per_user[CC_id] = - N_RB_UL - first_rb[CC_id] + 1; - } else if ((total_ue_count <= (N_RB_DL - first_rb[CC_id])) - && (total_ue_count <= max_num_ue_to_be_scheduled)) { - average_rbs_per_user[CC_id] = - (uint16_t) floor((N_RB_UL - first_rb[CC_id]) / - total_ue_count); - } else if (max_num_ue_to_be_scheduled > 0) { - average_rbs_per_user[CC_id] = - (uint16_t) floor((N_RB_UL - first_rb[CC_id]) / - max_num_ue_to_be_scheduled); - } else { - average_rbs_per_user[CC_id] = 1; - LOG_W(MAC, - "[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n", - module_idP, frameP, subframeP, UE_id, CC_id); - } - } + rnti = UE_RNTI(module_idP, i); + UE_id = i; + + if (rnti == NOT_A_RNTI) + continue; + + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + + if (!ue_slice_membership(UE_id, slice_id)) + continue; + + LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n", UE_id, + rnti); + for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { + // This is the actual CC_id in the list + CC_id = UE_list->ordered_ULCCids[n][UE_id]; + LOG_D(MAC, + "In ulsch_preprocessor: handling UE %d/%x CCid %d\n", + UE_id, rnti, CC_id); + + average_rbs_per_user[CC_id] = 0; + + /* + if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) { + nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation); + max_num_ue_to_be_scheduled+=1; + } */ + + + + N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth); + ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; + ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] = flexran_nb_rbs_allowed_slice(slice_percentage_uplink[slice_id],N_RB_UL); + + if (total_ue_count[CC_id] == 0) { + average_rbs_per_user[CC_id] = 0; + } else if (total_ue_count[CC_id] == 1) { // increase the available RBs, special case, + average_rbs_per_user[CC_id] = ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id] + 1; + } else if (total_ue_count[CC_id] <= (ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id])) { + average_rbs_per_user[CC_id] = (uint16_t) floor((ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id]) / total_ue_count[CC_id]); + } else { + average_rbs_per_user[CC_id] = 1; + LOG_W(MAC, + "[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n", + module_idP, frameP, subframeP, UE_id, CC_id); + } + if (total_ue_count[CC_id] > 0) + LOG_D(MAC, "[eNB %d] Frame %d subframe %d: total ue to be scheduled %d\n", + module_idP, frameP, subframeP, total_ue_count[CC_id]); + } } - if (total_ue_count > 0) - LOG_D(MAC, - "[eNB %d] Frame %d subframe %d: total ue to be scheduled %d/%d\n", - module_idP, frameP, subframeP, total_ue_count, - max_num_ue_to_be_scheduled); - - //LOG_D(MAC,"step3\n"); // step 3: assigne RBS for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { - rnti = UE_RNTI(module_idP, i); - - if (rnti == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - - UE_id = i; - - for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { - // This is the actual CC_id in the list - CC_id = UE_list->ordered_ULCCids[n][UE_id]; - harq_pid = - subframe2harqpid(&RC.mac[module_idP]-> - common_channels[CC_id], frameP, - subframeP); - - - // mac_xface->get_ue_active_harq_pid(module_idP,CC_id,rnti,frameP,subframeP,&harq_pid,&round,openair_harq_UL); - - if (UE_list->UE_sched_ctrl[UE_id].round_UL[CC_id] > 0) { - nb_allocated_rbs[CC_id][UE_id] = - UE_list->UE_template[CC_id][UE_id].nb_rb_ul[harq_pid]; - } else { - nb_allocated_rbs[CC_id][UE_id] = - cmin(UE_list-> - UE_template[CC_id][UE_id].pre_allocated_nb_rb_ul, - average_rbs_per_user[CC_id]); - } - - total_allocated_rbs[CC_id] += nb_allocated_rbs[CC_id][UE_id]; - LOG_D(MAC, - "In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n", - nb_allocated_rbs[CC_id][UE_id], UE_id, rnti, CC_id, - harq_pid); - } + rnti = UE_RNTI(module_idP, i); + + if (rnti == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + if (!ue_slice_membership(i, slice_id)) + continue; + + + UE_id = i; + + for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { + // This is the actual CC_id in the list + CC_id = UE_list->ordered_ULCCids[n][UE_id]; + UE_template = &UE_list->UE_template[CC_id][UE_id]; + harq_pid = subframe2harqpid(&RC.mac[module_idP]->common_channels[CC_id], + frameP, subframeP); + + // mac_xface->get_ue_active_harq_pid(module_idP,CC_id,rnti,frameP,subframeP,&harq_pid,&round,openair_harq_UL); + + if (UE_list->UE_sched_ctrl[UE_id].round_UL[CC_id] > 0) { + nb_allocated_rbs[CC_id][UE_id] = UE_list->UE_template[CC_id][UE_id].nb_rb_ul[harq_pid]; + } else { + nb_allocated_rbs[CC_id][UE_id] = + cmin(UE_list->UE_template[CC_id][UE_id].pre_allocated_nb_rb_ul[slice_id], + average_rbs_per_user[CC_id]); + } + + total_allocated_rbs[CC_id] += nb_allocated_rbs[CC_id][UE_id]; + LOG_D(MAC, + "In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n", + nb_allocated_rbs[CC_id][UE_id], UE_id, rnti, CC_id, + harq_pid); + } } // step 4: assigne the remaining RBs and set the pre_allocated rbs accordingly - for (r = 0; r < 2; r++) { - - for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { - rnti = UE_RNTI(module_idP, i); - - if (rnti == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - UE_id = i; - - for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { - // This is the actual CC_id in the list - CC_id = UE_list->ordered_ULCCids[n][UE_id]; - UE_template = &UE_list->UE_template[CC_id][UE_id]; - total_remaining_rbs[CC_id] = - N_RB_UL - first_rb[CC_id] - total_allocated_rbs[CC_id]; - - if (total_ue_count == 1) { - total_remaining_rbs[CC_id] += 1; - } + for (r = 0; r < 2; r++) { - if (r == 0) { - while ((UE_template->pre_allocated_nb_rb_ul > 0) && - (nb_allocated_rbs[CC_id][UE_id] < - UE_template->pre_allocated_nb_rb_ul) - && (total_remaining_rbs[CC_id] > 0)) { - nb_allocated_rbs[CC_id][UE_id] = - cmin(nb_allocated_rbs[CC_id][UE_id] + 1, - UE_template->pre_allocated_nb_rb_ul); - total_remaining_rbs[CC_id]--; - total_allocated_rbs[CC_id]++; - } - } else { - UE_template->pre_allocated_nb_rb_ul = - nb_allocated_rbs[CC_id][UE_id]; - LOG_D(MAC, - "******************UL Scheduling Information for UE%d CC_id %d ************************\n", - UE_id, CC_id); - LOG_D(MAC, - "[eNB %d] total RB allocated for UE%d CC_id %d = %d\n", - module_idP, UE_id, CC_id, - UE_template->pre_allocated_nb_rb_ul); - } - } - } + for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { + rnti = UE_RNTI(module_idP, i); + + if (rnti == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + if (!ue_slice_membership(i, slice_id)) + continue; + + UE_id = i; + ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; + + for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { + // This is the actual CC_id in the list + CC_id = UE_list->ordered_ULCCids[n][UE_id]; + UE_template = &UE_list->UE_template[CC_id][UE_id]; + total_remaining_rbs[CC_id] = + ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id] - total_allocated_rbs[CC_id]; + + if (total_ue_count[CC_id] == 1) { + total_remaining_rbs[CC_id] += 1; + } + + if (r == 0) { + while ((UE_template->pre_allocated_nb_rb_ul[slice_id] > 0) + && (nb_allocated_rbs[CC_id][UE_id] < UE_template->pre_allocated_nb_rb_ul[slice_id]) + && (total_remaining_rbs[CC_id] > 0)) { + nb_allocated_rbs[CC_id][UE_id] = + cmin(nb_allocated_rbs[CC_id][UE_id] + 1, + UE_template->pre_allocated_nb_rb_ul[slice_id]); + total_remaining_rbs[CC_id]--; + total_allocated_rbs[CC_id]++; + } + } else { + UE_template->pre_allocated_nb_rb_ul[slice_id] = + nb_allocated_rbs[CC_id][UE_id]; + LOG_D(MAC, + "******************UL Scheduling Information for UE%d CC_id %d ************************\n", + UE_id, CC_id); + LOG_D(MAC, + "[eNB %d] total RB allocated for UE%d CC_id %d = %d\n", + module_idP, UE_id, CC_id, + UE_template->pre_allocated_nb_rb_ul[slice_id]); + } + } } + } for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { if (total_allocated_rbs[CC_id] > 0) { LOG_D(MAC, "[eNB %d] total RB allocated for all UEs = %d/%d\n", module_idP, total_allocated_rbs[CC_id], - N_RB_UL - first_rb[CC_id]); + ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id]); } } } void -assign_max_mcs_min_rb(module_id_t module_idP, int frameP, +assign_max_mcs_min_rb(module_id_t module_idP, int slice_id, int frameP, sub_frame_t subframeP, uint16_t * first_rb) { - int i; - uint16_t n, UE_id; - uint8_t CC_id; - rnti_t rnti = -1; - int mcs; - int rb_table_index = 0, tbs, tx_power; - eNB_MAC_INST *eNB = RC.mac[module_idP]; - UE_list_t *UE_list = &eNB->UE_list; - - UE_TEMPLATE *UE_template; - int Ncp; - int N_RB_UL; - - for (i = 0; i < NUMBER_OF_UE_MAX; i++) { - if (UE_list->active[i] != TRUE) - continue; - - rnti = UE_RNTI(module_idP, i); - - if (rnti == NOT_A_RNTI) - continue; - if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) - continue; - - if (UE_list->UE_sched_ctrl[i].phr_received == 1) - mcs = 20; // if we've received the power headroom information the UE, we can go to maximum mcs - else - mcs = 10; // otherwise, limit to QPSK PUSCH - - UE_id = i; - - for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { - // This is the actual CC_id in the list - CC_id = UE_list->ordered_ULCCids[n][UE_id]; - - if (CC_id >= MAX_NUM_CCs) { - LOG_E(MAC, - "CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u", - CC_id, MAX_NUM_CCs, n, UE_id, - UE_list->numactiveULCCs[UE_id]); - } - - AssertFatal(CC_id < MAX_NUM_CCs, - "CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u", - CC_id, MAX_NUM_CCs, n, UE_id, - UE_list->numactiveULCCs[UE_id]); - - UE_template = &UE_list->UE_template[CC_id][UE_id]; - - Ncp = RC.mac[module_idP]->common_channels[CC_id].Ncp; - N_RB_UL = - to_prb(RC.mac[module_idP]->common_channels[CC_id]. - ul_Bandwidth); - // if this UE has UL traffic - int bytes_to_schedule = UE_template->estimated_ul_buffer - UE_template->scheduled_ul_bytes; - if (bytes_to_schedule < 0) bytes_to_schedule = 0; - int bits_to_schedule = bytes_to_schedule * 8; - - if (bits_to_schedule > 0) { - tbs = get_TBS_UL(mcs, 3) << 3; // 1 or 2 PRB with cqi enabled does not work well! - rb_table_index = 2; - - // fixme: set use_srs flag - tx_power = - estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, - Ncp, 0); - - while ((((UE_template->phr_info - tx_power) < 0) - || (tbs > bits_to_schedule)) - && (mcs > 3)) { - // LOG_I(MAC,"UE_template->phr_info %d tx_power %d mcs %d\n", UE_template->phr_info,tx_power, mcs); - mcs--; - tbs = get_TBS_UL(mcs, rb_table[rb_table_index]) << 3; - tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0); // fixme: set use_srs - } - - while ((tbs < bits_to_schedule) && - (rb_table[rb_table_index] < - (N_RB_UL - first_rb[CC_id])) - && ((UE_template->phr_info - tx_power) > 0) - && (rb_table_index < 32)) { - - rb_table_index++; - tbs = get_TBS_UL(mcs, rb_table[rb_table_index]) << 3; - tx_power = - estimate_ue_tx_power(tbs, rb_table[rb_table_index], - 0, Ncp, 0); - } - - UE_template->ue_tx_power = tx_power; - - if (rb_table[rb_table_index] > - (N_RB_UL - first_rb[CC_id] - 1)) { - rb_table_index--; - } - // 1 or 2 PRB with cqi enabled does not work well - if (rb_table[rb_table_index] < 3) { - rb_table_index = 2; //3PRB - } + int i; + uint16_t n, UE_id; + uint8_t CC_id; + rnti_t rnti = -1; + int mcs; + int rb_table_index = 0, tbs, tx_power; + eNB_MAC_INST *eNB = RC.mac[module_idP]; + UE_list_t *UE_list = &eNB->UE_list; + + UE_TEMPLATE *UE_template; + UE_sched_ctrl *ue_sched_ctl; + int Ncp; + int N_RB_UL; + + for (i = 0; i < NUMBER_OF_UE_MAX; i++) { + if (UE_list->active[i] != TRUE) + continue; + + rnti = UE_RNTI(module_idP, i); + + if (rnti == NOT_A_RNTI) + continue; + if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) + continue; + if (!ue_slice_membership(i, slice_id)) + continue; + + if (UE_list->UE_sched_ctrl[i].phr_received == 1) { + /* if we've received the power headroom information the UE, we can go to + * maximum mcs */ + mcs = cmin(20, slice_maxmcs_uplink[slice_id]); + } else { + /* otherwise, limit to QPSK PUSCH */ + mcs = cmin(10, slice_maxmcs_uplink[slice_id]); + } - UE_template->pre_assigned_mcs_ul = mcs; - UE_template->pre_allocated_rb_table_index_ul = - rb_table_index; - UE_template->pre_allocated_nb_rb_ul = - rb_table[rb_table_index]; - LOG_D(MAC, - "[eNB %d] frame %d subframe %d: for UE %d CC %d: pre-assigned mcs %d, pre-allocated rb_table[%d]=%d RBs (phr %d, tx power %d)\n", - module_idP, frameP, subframeP, UE_id, CC_id, - UE_template->pre_assigned_mcs_ul, - UE_template->pre_allocated_rb_table_index_ul, - UE_template->pre_allocated_nb_rb_ul, - UE_template->phr_info, tx_power); - } else { - /* if UE has pending scheduling request then pre-allocate 3 RBs */ - //if (UE_template->ul_active == 1 && UE_template->ul_SR == 1) { - if (UE_is_to_be_scheduled(module_idP, CC_id, i)) { - /* use QPSK mcs */ - UE_template->pre_assigned_mcs_ul = 10; - UE_template->pre_allocated_rb_table_index_ul = 2; - UE_template->pre_allocated_nb_rb_ul = 3; - } else { - UE_template->pre_assigned_mcs_ul = 0; - UE_template->pre_allocated_rb_table_index_ul = -1; - UE_template->pre_allocated_nb_rb_ul = 0; - } - } - } + UE_id = i; + + for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { + // This is the actual CC_id in the list + CC_id = UE_list->ordered_ULCCids[n][UE_id]; + + if (CC_id >= MAX_NUM_CCs) { + LOG_E(MAC, "CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u", + CC_id, MAX_NUM_CCs, n, UE_id, UE_list->numactiveULCCs[UE_id]); + } + + AssertFatal(CC_id < MAX_NUM_CCs, + "CC_id %u should be < %u, loop n=%u < numactiveULCCs[%u]=%u", + CC_id, MAX_NUM_CCs, n, UE_id, + UE_list->numactiveULCCs[UE_id]); + + UE_template = &UE_list->UE_template[CC_id][UE_id]; + UE_template->pre_assigned_mcs_ul = mcs; + ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; + + Ncp = RC.mac[module_idP]->common_channels[CC_id].Ncp; + N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth); + ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] = flexran_nb_rbs_allowed_slice(slice_percentage_uplink[slice_id],N_RB_UL); + + int bytes_to_schedule = UE_template->estimated_ul_buffer - UE_template->scheduled_ul_bytes; + if (bytes_to_schedule < 0) bytes_to_schedule = 0; + int bits_to_schedule = bytes_to_schedule * 8; + + // if this UE has UL traffic + if (bits_to_schedule > 0) { + tbs = get_TBS_UL(UE_template->pre_assigned_mcs_ul, 3) << 3; // 1 or 2 PRB with cqi enabled does not work well! + rb_table_index = 2; + + // fixme: set use_srs flag + tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0); + + while ((((UE_template->phr_info - tx_power) < 0) + || (tbs > bits_to_schedule)) + && (UE_template->pre_assigned_mcs_ul > 3)) { + // LOG_I(MAC,"UE_template->phr_info %d tx_power %d mcs %d\n", UE_template->phr_info,tx_power, mcs); + UE_template->pre_assigned_mcs_ul--; + tbs = get_TBS_UL(UE_template->pre_assigned_mcs_ul, rb_table[rb_table_index]) << 3; + tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0); // fixme: set use_srs + } + + while ((tbs < bits_to_schedule) + && (rb_table[rb_table_index] < (ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id])) + && ((UE_template->phr_info - tx_power) > 0) + && (rb_table_index < 32)) { + rb_table_index++; + tbs = get_TBS_UL(UE_template->pre_assigned_mcs_ul, rb_table[rb_table_index]) << 3; + tx_power = estimate_ue_tx_power(tbs, rb_table[rb_table_index], 0, Ncp, 0); + } + + UE_template->ue_tx_power = tx_power; + + if (rb_table[rb_table_index] > (ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_id] - first_rb[CC_id] - 1)) { + rb_table_index--; + } + // 1 or 2 PRB with cqi enabled does not work well + if (rb_table[rb_table_index] < 3) { + rb_table_index = 2; //3PRB + } + + UE_template->pre_allocated_rb_table_index_ul = rb_table_index; + UE_template->pre_allocated_nb_rb_ul[slice_id] = rb_table[rb_table_index]; + LOG_D(MAC, + "[eNB %d] frame %d subframe %d: for UE %d CC %d: pre-assigned mcs %d, pre-allocated rb_table[%d]=%d RBs (phr %d, tx power %d)\n", + module_idP, frameP, subframeP, UE_id, CC_id, + UE_template->pre_assigned_mcs_ul, + UE_template->pre_allocated_rb_table_index_ul, + UE_template->pre_allocated_nb_rb_ul[slice_id], + UE_template->phr_info, tx_power); + } else { + /* if UE has pending scheduling request then pre-allocate 3 RBs */ + //if (UE_template->ul_active == 1 && UE_template->ul_SR == 1) { + if (UE_is_to_be_scheduled(module_idP, CC_id, i)) { + /* use QPSK mcs */ + UE_template->pre_assigned_mcs_ul = 10; + UE_template->pre_allocated_rb_table_index_ul = 2; + UE_template->pre_allocated_nb_rb_ul[slice_id] = 3; + } else { + UE_template->pre_assigned_mcs_ul = 0; + UE_template->pre_allocated_rb_table_index_ul = -1; + UE_template->pre_allocated_nb_rb_ul[slice_id] = 0; + } + } } + } } struct sort_ue_ul_params { diff --git a/openair2/LAYER2/MAC/proto.h b/openair2/LAYER2/MAC/proto.h index 46a8b005e4476d8fb81a3bcbe46e0a0e204b325d..348b080d1e96eb20f0b0145fb68d268525953f07 100644 --- a/openair2/LAYER2/MAC/proto.h +++ b/openair2/LAYER2/MAC/proto.h @@ -35,6 +35,22 @@ * @{ */ +/** + * slice specific scheduler + */ +typedef void (*slice_scheduler_dl)(module_id_t mod_id, + slice_id_t slice_id, + frame_t frame, + sub_frame_t subframe, + int *mbsfn_flag); + +typedef void (*slice_scheduler_ul)(module_id_t mod_id, + slice_id_t slice_id, + frame_t frame, + sub_frame_t subframe, + unsigned char sched_subframe, + uint16_t *first_rb); + /** \fn void schedule_mib(module_id_t module_idP,frame_t frameP,sub_frame_t subframe); \brief MIB scheduling for PBCH. This function requests the MIB from RRC and provides it to L1. @param Mod_id Instance ID of eNB @@ -102,11 +118,12 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP, /** \brief ULSCH Scheduling per RNTI @param Mod_id Instance ID of eNB +@param slice_id Instance slice for this eNB @param frame Frame index @param subframe Subframe number on which to act @param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup) */ -void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, +void schedule_ulsch_rnti(module_id_t module_idP, slice_id_t slice_idP, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t * first_rb); @@ -127,9 +144,12 @@ void fill_DLSCH_dci(module_id_t module_idP, frame_t frameP, @param mbsfn_flag Indicates that MCH/MCCH is in this subframe */ -void schedule_ue_spec(module_id_t module_idP, frame_t frameP, +void schedule_dlsch(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, int *mbsfn_flag); +void schedule_ue_spec(module_id_t module_idP, slice_id_t slice_idP, + frame_t frameP,sub_frame_t subframe, int *mbsfn_flag); + /** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure. @param Mod_id Module id of UE @@ -192,6 +212,8 @@ void dlsch_scheduler_pre_processor_reset(int module_idP, int UE_id, uint16_t nb_rbs_required_remaining [MAX_NUM_CCs][NUMBER_OF_UE_MAX], + unsigned char total_ue_count[MAX_NUM_CCs], + unsigned char total_rbs_used[MAX_NUM_CCs], unsigned char rballoc_sub[MAX_NUM_CCs] [N_RBG_MAX], @@ -209,6 +231,7 @@ void dlsch_scheduler_pre_processor_reset(int module_idP, int UE_id, void dlsch_scheduler_pre_processor(module_id_t module_idP, + slice_id_t slice_idP, frame_t frameP, sub_frame_t subframe, int N_RBG[MAX_NUM_CCs], @@ -641,17 +664,18 @@ int UE_PCCID(module_id_t mod_idP, int ue_idP); rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP); -void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, +void ulsch_scheduler_pre_processor(module_id_t module_idP, slice_id_t slice_id, int frameP, sub_frame_t subframeP, uint16_t * first_rb); void store_ulsch_buffer(module_id_t module_idP, int frameP, sub_frame_t subframeP); void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP); -void assign_max_mcs_min_rb(module_id_t module_idP, int frameP, +void assign_max_mcs_min_rb(module_id_t module_idP, int slice_id, int frameP, sub_frame_t subframeP, uint16_t * first_rb); void adjust_bsr_info(int buffer_occupancy, uint16_t TBS, UE_TEMPLATE * UE_template); int phy_stats_exist(module_id_t Mod_id, int rnti); +void sort_UEs(module_id_t Mod_idP, slice_id_t slice_id, int frameP, sub_frame_t subframeP); /*! \fn UE_L2_state_t ue_scheduler(const module_id_t module_idP,const frame_t frameP, const sub_frame_t subframe, const lte_subframe_t direction,const uint8_t eNB_index) \brief UE scheduler where all the ue background tasks are done. This function performs the following: 1) Trigger PDCP every 5ms 2) Call RRC for link status return to PHY3) Perform SR/BSR procedures for scheduling feedback 4) Perform PHR procedures. @@ -1165,5 +1189,10 @@ int32_t get_uldl_offset(int eutra_bandP); int l2_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active, uint8_t HO_active); +/*Slice related functions */ +uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs); + +int ue_slice_membership(int UE_id, int slice_id); + #endif /** @}*/ diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c index 91621ab50fdf2d471e9df5286ac5f9fc5f47b438..00557ce7e075a04efb439120c2da73c879c8d2b0 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.c +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.c @@ -99,6 +99,8 @@ boolean_t pdcp_data_req( hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE; hashtable_rc_t h_rc; + uint8_t rb_offset= (srb_flagP == 0) ? DTCH -1 : 0; + uint16_t pdcp_uid=0; VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_REQ,VCD_FUNCTION_IN); CHECK_CTXT_ARGS(ctxt_pP); @@ -144,7 +146,7 @@ boolean_t pdcp_data_req( ctxt_pP->configured=TRUE; } - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req); } else { start_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req); @@ -215,7 +217,7 @@ boolean_t pdcp_data_req( LOG_E(PDCP, PROTOCOL_PDCP_CTXT_FMT" Cannot fill PDU buffer with relevant header fields!\n", PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_p)); - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req); } else { stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req); @@ -233,8 +235,9 @@ boolean_t pdcp_data_req( if (pdcp_serialize_user_plane_data_pdu_with_long_sn_buffer((unsigned char*)pdcp_pdu_p->data, &pdu_header) == FALSE) { LOG_E(PDCP, PROTOCOL_PDCP_CTXT_FMT" Cannot fill PDU buffer with relevant header fields!\n", PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_p)); + + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req); } else { stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req); @@ -256,7 +259,7 @@ boolean_t pdcp_data_req( free_mem_block(pdcp_pdu_p, __func__); - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req); } else { stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req); @@ -284,7 +287,7 @@ boolean_t pdcp_data_req( (((pdcp_p->cipheringAlgorithm) != 0) || ((pdcp_p->integrityProtAlgorithm) != 0))) { - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].apply_security); } else { start_meas(&UE_pdcp_stats[ctxt_pP->module_id].apply_security); @@ -379,7 +382,7 @@ boolean_t pdcp_data_req( break; } - if (ctxt_pP->enb_flag == ENB_FLAG_NO) { + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { stop_meas(&eNB_pdcp_stats[ctxt_pP->module_id].data_req); } else { stop_meas(&UE_pdcp_stats[ctxt_pP->module_id].data_req); @@ -389,16 +392,23 @@ boolean_t pdcp_data_req( * Control arrives here only if rlc_data_req() returns RLC_OP_STATUS_OK * so we return TRUE afterwards */ - /* - if (rb_id>=DTCH) { - if (ctxt_pP->enb_flag == 1) { - Pdcp_stats_tx[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH]++; - Pdcp_stats_tx_bytes[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH] += sdu_buffer_size; - } else { - Pdcp_stats_tx[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH]++; - Pdcp_stats_tx_bytes[module_id][(rb_id & RAB_OFFSET2 )>> RAB_SHIFT2][(rb_id & RAB_OFFSET)-DTCH] += sdu_buffer_size; - } - }*/ + + for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){ + if (pdcp_enb[ctxt_pP->module_id].rnti[pdcp_uid] == ctxt_pP->rnti ) + break; + } + + //LOG_I(PDCP,"ueid %d lcid %d tx seq num %d\n", pdcp_uid, rb_idP+rb_offset, current_sn); + Pdcp_stats_tx[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++; + Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++; + Pdcp_stats_tx_bytes[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=sdu_buffer_sizeP; + Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=sdu_buffer_sizeP; + Pdcp_stats_tx_sn[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=current_sn; + + Pdcp_stats_tx_aiat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]); + Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]); + Pdcp_stats_tx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=pdcp_enb[ctxt_pP->module_id].sfn; + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_REQ,VCD_FUNCTION_OUT); return ret; @@ -428,6 +438,9 @@ pdcp_data_ind( boolean_t packet_forwarded = FALSE; hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE; hashtable_rc_t h_rc; + uint8_t rb_offset= (srb_flagP == 0) ? DTCH -1 :0; + uint16_t pdcp_uid=0; + uint8_t oo_flag=0; #if defined(LINK_ENB_PDCP_TO_GTPV1U) MessageDef *message_p = NULL; uint8_t *gtpu_buffer_p = NULL; @@ -577,6 +590,7 @@ pdcp_data_ind( else LOG_D(PDCP, "Passing piggybacked SDU to RRC ...\n");*/ } else { + oo_flag=1; LOG_W(PDCP, PROTOCOL_PDCP_CTXT_FMT"Incoming PDU has an unexpected sequence number (%d), RX window synchronisation have probably been lost!\n", PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p), @@ -634,6 +648,7 @@ pdcp_data_ind( rb_id, sdu_buffer_sizeP - pdcp_header_len - pdcp_tailer_len, (uint8_t*)&sdu_buffer_pP->data[pdcp_header_len]); + free_mem_block(sdu_buffer_pP, __func__); // free_mem_block(new_sdu, __func__); @@ -729,9 +744,9 @@ pdcp_data_ind( GTPV1U_ENB_TUNNEL_DATA_REQ(message_p).rnti = ctxt_pP->rnti; GTPV1U_ENB_TUNNEL_DATA_REQ(message_p).rab_id = rb_id + 4; itti_send_msg_to_task(TASK_GTPV1_U, INSTANCE_DEFAULT, message_p); - packet_forwarded = TRUE; + packet_forwarded = TRUE; } - + #else packet_forwarded = FALSE; #endif @@ -776,28 +791,44 @@ pdcp_data_ind( sdu_buffer_sizeP - payload_offset); list_add_tail_eurecom (new_sdu_p, sdu_list_p); - /* Print octets of incoming data in hexadecimal form */ - LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n", - sdu_buffer_sizeP - payload_offset + (int)sizeof(pdcp_data_ind_header_t), - sdu_buffer_sizeP - payload_offset); - //util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset); - //util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset); - - /* - * Update PDCP statistics - * XXX Following two actions are identical, is there a merge error? - */ - - /*if (ctxt_pP->enb_flag == 1) { - Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++; - Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP; - } else { - Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++; - Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP; - }*/ + + } } + /* Print octets of incoming data in hexadecimal form */ + LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n", + sdu_buffer_sizeP - payload_offset + (int)sizeof(pdcp_data_ind_header_t), + sdu_buffer_sizeP - payload_offset); + //util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset); + //util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset); + + /* + * Update PDCP statistics + * XXX Following two actions are identical, is there a merge error? + */ + + for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){ + if (pdcp_enb[ctxt_pP->module_id].rnti[pdcp_uid] == ctxt_pP->rnti ){ + break; + } + } + + Pdcp_stats_rx[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++; + Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++; + Pdcp_stats_rx_bytes[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(sdu_buffer_sizeP - payload_offset); + Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(sdu_buffer_sizeP - payload_offset); + + Pdcp_stats_rx_sn[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=sequence_number; + + if (oo_flag == 1 ) + Pdcp_stats_rx_outoforder[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]++; + + Pdcp_stats_rx_aiat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+= (pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]); + Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]+=(pdcp_enb[ctxt_pP->module_id].sfn - Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]); + Pdcp_stats_rx_iat[ctxt_pP->module_id][pdcp_uid][rb_idP+rb_offset]=pdcp_enb[ctxt_pP->module_id].sfn; + + #if defined(STOP_ON_IP_TRAFFIC_OVERLOAD) else { AssertFatal(0, PROTOCOL_PDCP_CTXT_FMT" PDCP_DATA_IND SDU DROPPED, OUT OF MEMORY \n", @@ -818,6 +849,53 @@ pdcp_data_ind( return TRUE; } +void pdcp_update_stats(const protocol_ctxt_t* const ctxt_pP){ + + uint8_t pdcp_uid = 0; + uint8_t rb_id = 0; + + // these stats are measured for both eNB and UE on per seond basis + for (rb_id =0; rb_id < NB_RB_MAX; rb_id ++){ + for (pdcp_uid=0; pdcp_uid< NUMBER_OF_UE_MAX;pdcp_uid++){ + //printf("frame %d and subframe %d \n", pdcp_enb[ctxt_pP->module_id].frame, pdcp_enb[ctxt_pP->module_id].subframe); + // tx stats + if (pdcp_enb[ctxt_pP->module_id].sfn % Pdcp_stats_tx_window_ms[ctxt_pP->module_id][pdcp_uid] == 0){ + // unit: bit/s + Pdcp_stats_tx_throughput_w[ctxt_pP->module_id][pdcp_uid][rb_id]=Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]*8; + Pdcp_stats_tx_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]; + Pdcp_stats_tx_bytes_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]; + if (Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id] > 0){ + Pdcp_stats_tx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=(Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]/Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]); + }else { + Pdcp_stats_tx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + } + // reset the tmp vars + Pdcp_stats_tx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + Pdcp_stats_tx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + Pdcp_stats_tx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + + } + if (pdcp_enb[ctxt_pP->module_id].sfn % Pdcp_stats_rx_window_ms[ctxt_pP->module_id][pdcp_uid] == 0){ + // rx stats + Pdcp_stats_rx_goodput_w[ctxt_pP->module_id][pdcp_uid][rb_id]=Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]*8; + Pdcp_stats_rx_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]; + Pdcp_stats_rx_bytes_w[ctxt_pP->module_id][pdcp_uid][rb_id]= Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]; + + if(Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id] > 0){ + Pdcp_stats_rx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]= (Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]/Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]); + } else { + Pdcp_stats_rx_aiat_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + } + + // reset the tmp vars + Pdcp_stats_rx_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + Pdcp_stats_rx_bytes_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + Pdcp_stats_rx_aiat_tmp_w[ctxt_pP->module_id][pdcp_uid][rb_id]=0; + } + } + + } +} //----------------------------------------------------------------------------- void pdcp_run ( @@ -825,6 +903,7 @@ pdcp_run ( ) //----------------------------------------------------------------------------- { + #if defined(ENABLE_ITTI) MessageDef *msg_p; const char *msg_name; @@ -833,12 +912,18 @@ pdcp_run ( protocol_ctxt_t ctxt; #endif + if (ctxt_pP->enb_flag) { start_meas(&eNB_pdcp_stats[ctxt_pP->module_id].pdcp_run); } else { start_meas(&UE_pdcp_stats[ctxt_pP->module_id].pdcp_run); } + pdcp_enb[ctxt_pP->module_id].sfn++; // range: 0 to 18,446,744,073,709,551,615 + pdcp_enb[ctxt_pP->module_id].frame=ctxt_pP->frame; // 1023 + pdcp_enb[ctxt_pP->module_id].subframe= ctxt_pP->subframe; + pdcp_update_stats(ctxt_pP); + VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_RUN, VCD_FUNCTION_IN); #if defined(ENABLE_ITTI) @@ -971,6 +1056,28 @@ pdcp_run ( VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_RUN, VCD_FUNCTION_OUT); } +void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP){ + int i, ue_flag=1; //, ret=-1; to be decied later + for (i=0; i < NUMBER_OF_UE_MAX; i++){ + if (pdcp_enb[ctxt_pP->module_id].rnti[i] == ctxt_pP->rnti) { + ue_flag=-1; + break; + } + } + if (ue_flag == 1 ){ + for (i=0; i < NUMBER_OF_UE_MAX ; i++){ + if (pdcp_enb[ctxt_pP->module_id].rnti[i] == 0 ){ + pdcp_enb[ctxt_pP->module_id].rnti[i]=ctxt_pP->rnti; + pdcp_enb[ctxt_pP->module_id].uid[i]=i; + pdcp_enb[ctxt_pP->module_id].num_ues++; + printf("add new uid is %d %x\n\n", i, ctxt_pP->rnti); + // ret=1; + break; + } + } + } + //return ret; +} //----------------------------------------------------------------------------- boolean_t @@ -983,8 +1090,8 @@ pdcp_remove_UE( DRB_Identity_t drb_id = 0; hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE; hashtable_rc_t h_rc; - - // check and remove SRBs first + int i; + // check and remove SRBs first for(int i = 0;i<NUMBER_OF_UE_MAX;i++){ if(pdcp_eNB_UE_instance_to_rnti[i] == ctxt_pP->rnti){ @@ -993,7 +1100,7 @@ pdcp_remove_UE( } } - for (srb_id=0; srb_id<2; srb_id++) { + for (srb_id=1; srb_id<3; srb_id++) { key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, srb_id, SRB_FLAG_YES); h_rc = hashtable_remove(pdcp_coll_p, key); } @@ -1006,6 +1113,19 @@ pdcp_remove_UE( (void)h_rc; /* remove gcc warning "set but not used" */ + // remove ue for pdcp enb inst + for (i=0; i < NUMBER_OF_UE_MAX; i++) { + if (pdcp_enb[ctxt_pP->module_id].rnti[i] == ctxt_pP->rnti ) { + LOG_I(PDCP, "remove uid is %d/%d %x\n", i, + pdcp_enb[ctxt_pP->module_id].uid[i], + pdcp_enb[ctxt_pP->module_id].rnti[i]); + pdcp_enb[ctxt_pP->module_id].uid[i]=0; + pdcp_enb[ctxt_pP->module_id].rnti[i]=0; + pdcp_enb[ctxt_pP->module_id].num_ues--; + break; + } + } + return 1; } @@ -1090,7 +1210,7 @@ rrc_pdcp_config_asn1_req ( return TRUE; } else { - LOG_D(PDCP, PROTOCOL_PDCP_CTXT_FMT" CONFIG_ACTION_ADD key 0x%"PRIx64"\n", + LOG_D(PDCP, PROTOCOL_PDCP_CTXT_FMT" CONFIG_ACTION_ADD key 0x%"PRIx64"\n", PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP, pdcp_p), key); } @@ -1400,7 +1520,6 @@ rrc_pdcp_config_asn1_req ( return 0; } - //----------------------------------------------------------------------------- boolean_t pdcp_config_req_asn1 ( @@ -1421,12 +1540,14 @@ pdcp_config_req_asn1 ( uint8_t *const kUPenc_pP) //----------------------------------------------------------------------------- { - + switch (actionP) { case CONFIG_ACTION_ADD: DevAssert(pdcp_pP != NULL); if (ctxt_pP->enb_flag == ENB_FLAG_YES) { pdcp_pP->is_ue = FALSE; + pdcp_add_UE(ctxt_pP); + //pdcp_eNB_UE_instance_to_rnti[ctxtP->module_id] = ctxt_pP->rnti; // pdcp_eNB_UE_instance_to_rnti[pdcp_eNB_UE_instance_to_rnti_index] = ctxt_pP->rnti; if( srb_flagP == SRB_FLAG_NO ) { @@ -1536,6 +1657,10 @@ pdcp_config_req_asn1 ( lc_idP, rb_idP); + if (ctxt_pP->enb_flag == ENB_FLAG_YES) { + // pdcp_remove_UE(ctxt_pP); + } + /* Security keys */ if (pdcp_pP->kUPenc != NULL) { free(pdcp_pP->kUPenc); @@ -1787,13 +1912,14 @@ rrc_pdcp_config_req ( //----------------------------------------------------------------------------- -// TODO PDCP module initialization code might be removed + int pdcp_module_init ( void ) //----------------------------------------------------------------------------- { + #ifdef PDCP_USE_RT_FIFO int ret; @@ -1869,6 +1995,7 @@ void pdcp_layer_init(void) { module_id_t instance; + int i,j; #if defined(Rel10) || defined(Rel14) mbms_session_id_t session_id; mbms_service_id_t service_id; @@ -1912,15 +2039,42 @@ void pdcp_layer_init(void) pdcp_output_header_bytes_to_write=0; pdcp_input_sdu_remaining_size_to_read=0; + memset(pdcp_enb, 0, sizeof(pdcp_enb_t)); + + + memset(Pdcp_stats_tx_window_ms, 0, sizeof(Pdcp_stats_tx_window_ms)); + memset(Pdcp_stats_rx_window_ms, 0, sizeof(Pdcp_stats_rx_window_ms)); + for (i =0; i< MAX_NUM_CCs ; i ++){ + for (j=0; j< NUMBER_OF_UE_MAX;j++){ + Pdcp_stats_tx_window_ms[i][j]=100; + Pdcp_stats_rx_window_ms[i][j]=100; + } + } + memset(Pdcp_stats_tx, 0, sizeof(Pdcp_stats_tx)); + memset(Pdcp_stats_tx_w, 0, sizeof(Pdcp_stats_tx_w)); + memset(Pdcp_stats_tx_tmp_w, 0, sizeof(Pdcp_stats_tx_tmp_w)); memset(Pdcp_stats_tx_bytes, 0, sizeof(Pdcp_stats_tx_bytes)); - memset(Pdcp_stats_tx_bytes_last, 0, sizeof(Pdcp_stats_tx_bytes_last)); - memset(Pdcp_stats_tx_rate, 0, sizeof(Pdcp_stats_tx_rate)); + memset(Pdcp_stats_tx_bytes_w, 0, sizeof(Pdcp_stats_tx_bytes_w)); + memset(Pdcp_stats_tx_bytes_tmp_w, 0, sizeof(Pdcp_stats_tx_bytes_tmp_w)); + memset(Pdcp_stats_tx_sn, 0, sizeof(Pdcp_stats_tx_sn)); + memset(Pdcp_stats_tx_throughput_w, 0, sizeof(Pdcp_stats_tx_throughput_w)); + memset(Pdcp_stats_tx_aiat, 0, sizeof(Pdcp_stats_tx_aiat)); + memset(Pdcp_stats_tx_iat, 0, sizeof(Pdcp_stats_tx_iat)); + memset(Pdcp_stats_rx, 0, sizeof(Pdcp_stats_rx)); + memset(Pdcp_stats_rx_w, 0, sizeof(Pdcp_stats_rx_w)); + memset(Pdcp_stats_rx_tmp_w, 0, sizeof(Pdcp_stats_rx_tmp_w)); memset(Pdcp_stats_rx_bytes, 0, sizeof(Pdcp_stats_rx_bytes)); - memset(Pdcp_stats_rx_bytes_last, 0, sizeof(Pdcp_stats_rx_bytes_last)); - memset(Pdcp_stats_rx_rate, 0, sizeof(Pdcp_stats_rx_rate)); + memset(Pdcp_stats_rx_bytes_w, 0, sizeof(Pdcp_stats_rx_bytes_w)); + memset(Pdcp_stats_rx_bytes_tmp_w, 0, sizeof(Pdcp_stats_rx_bytes_tmp_w)); + memset(Pdcp_stats_rx_sn, 0, sizeof(Pdcp_stats_rx_sn)); + memset(Pdcp_stats_rx_goodput_w, 0, sizeof(Pdcp_stats_rx_goodput_w)); + memset(Pdcp_stats_rx_aiat, 0, sizeof(Pdcp_stats_rx_aiat)); + memset(Pdcp_stats_rx_iat, 0, sizeof(Pdcp_stats_rx_iat)); + memset(Pdcp_stats_rx_outoforder, 0, sizeof(Pdcp_stats_rx_outoforder)); + } //----------------------------------------------------------------------------- diff --git a/openair2/LAYER2/PDCP_v10.1.0/pdcp.h b/openair2/LAYER2/PDCP_v10.1.0/pdcp.h index 30a45acc72fc9d7183b156a4bd85f5e8112bf251..7c8f2dd033571f3faac8d484ea99be494b020a81 100644 --- a/openair2/LAYER2/PDCP_v10.1.0/pdcp.h +++ b/openair2/LAYER2/PDCP_v10.1.0/pdcp.h @@ -94,15 +94,54 @@ extern int pdcp_instance_cnt; int init_pdcp_thread(void); void cleanup_pdcp_thread(void); - -public_pdcp(unsigned int Pdcp_stats_tx[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_tx_bytes[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_tx_bytes_last[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_tx_rate[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_rx[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_rx_bytes[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_rx_bytes_last[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); -public_pdcp(unsigned int Pdcp_stats_rx_rate[NB_MODULES_MAX][NB_CNX_CH][NB_RAB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_window_ms[MAX_NUM_CCs][NUMBER_OF_UE_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_bytes[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_bytes_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_bytes_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_sn[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_throughput_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_aiat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_aiat_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_aiat_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_tx_iat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); + +public_pdcp(uint32_t Pdcp_stats_rx_window_ms[MAX_NUM_CCs][NUMBER_OF_UE_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_bytes[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_bytes_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_bytes_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_sn[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_goodput_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_aiat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_aiat_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_aiat_tmp_w[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_iat[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); +public_pdcp(uint32_t Pdcp_stats_rx_outoforder[MAX_NUM_CCs][NUMBER_OF_UE_MAX][NB_RB_MAX]); + +public_pdcp(void pdcp_update_perioidical_stats(const protocol_ctxt_t* const ctxt_pP)); + + +/*Packet Probing for agent PDCP*/ +//public_pdcp(uint64_t *pdcp_packet_counter); +//public_pdcp(uint64_t *pdcp_size_packet); +typedef struct pdcp_enb_s { + // used for eNB stats generation + uint16_t uid[NUMBER_OF_UE_MAX]; + rnti_t rnti[NUMBER_OF_UE_MAX]; + uint16_t num_ues; + + uint64_t sfn; + frame_t frame; + sub_frame_t subframe; + +} pdcp_enb_t; + +public_pdcp(pdcp_enb_t pdcp_enb[MAX_NUM_CCs]); typedef struct pdcp_stats_s { time_stats_t pdcp_run; @@ -125,7 +164,7 @@ typedef struct pdcp_s { boolean_t is_ue; boolean_t is_srb; - /* Configured security algorithms */ + /* Configured security algorithms */ uint8_t cipheringAlgorithm; uint8_t integrityProtAlgorithm; @@ -327,9 +366,15 @@ public_pdcp(boolean_t pdcp_config_req_asn1 ( uint8_t *const kRRCint, uint8_t *const kUPenc)); - +/*! \fn void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP) +* \brief Function (for RRC) to add a new UE in PDCP module +* \param[in] ctxt_pP Running context. +* \return A status about the processing, OK or error code. +*/ +public_pdcp(void pdcp_add_UE(const protocol_ctxt_t* const ctxt_pP)); + /*! \fn boolean_t pdcp_remove_UE(const protocol_ctxt_t* const ctxt_pP) -* \brief Function for RRC to configure a Radio Bearer clear all PDCP resources for a particular UE +* \brief Function for RRC to remove UE from PDCP module hashtable * \param[in] ctxt_pP Running context. * \return A status about the processing, OK or error code. */ diff --git a/openair2/LAYER2/openair2_proc.c b/openair2/LAYER2/openair2_proc.c index f66d1142abf5c668f240de1fcda9bc2aa65337ff..7cb6ce0d2c28c6b82fa7a06e1fcb5d791550dee6 100644 --- a/openair2/LAYER2/openair2_proc.c +++ b/openair2/LAYER2/openair2_proc.c @@ -228,7 +228,9 @@ int dump_eNB_l2_stats(char *buffer, int length) PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, eNB_id, ENB_FLAG_YES, - UE_list->eNB_UE_stats[0][UE_id].crnti,//UE_PCCID(eNB_id,UE_id)][UE_id].crnti, + /* the following is suspicious, let's put back what was there before */ + /*UE_list->eNB_UE_stats[0][UE_id].crnti,//UE_PCCID(eNB_id,UE_id)][UE_id].crnti, */ + UE_list->eNB_UE_stats[UE_PCCID(eNB_id,UE_id)][UE_id].crnti, eNB->frame, eNB->subframe, eNB_id); diff --git a/openair2/RRC/LITE/L2_interface.c b/openair2/RRC/LITE/L2_interface.c index ab4fd170c0678729ef5ce14939e46ae945ac2aa7..91834d9c9d64f4742cec1cd2b9d538a8ca9b8065 100644 --- a/openair2/RRC/LITE/L2_interface.c +++ b/openair2/RRC/LITE/L2_interface.c @@ -53,6 +53,8 @@ extern UE_MAC_INST *UE_mac_inst; # include "intertask_interface.h" #endif +#include "flexran_agent_extern.h" + //#define RRC_DATA_REQ_DEBUG //#define DEBUG_RRC 1 @@ -466,6 +468,11 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP, else { LOG_W(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP); } + if (rrc_agent_registered[Mod_instP]) { + agent_rrc_xface[Mod_instP]->flexran_agent_notify_ue_state_change(Mod_instP, + rntiP, + PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); + } // rrc_mac_remove_ue(Mod_instP,rntiP); } diff --git a/openair2/RRC/LITE/defs.h b/openair2/RRC/LITE/defs.h index 507d70e459ac7fbc0466fa9275480a18e2ff008f..08ac30f8363f9453921c73598a3b8447fc7abc93 100644 --- a/openair2/RRC/LITE/defs.h +++ b/openair2/RRC/LITE/defs.h @@ -65,6 +65,9 @@ #include "UE-EUTRA-Capability.h" #include "MeasResults.h" +/* for ImsiMobileIdentity_t */ +#include "MobileIdentity.h" + /* correct Rel(8|10)/Rel14 differences * the code is in favor of Rel14, those defines do the translation */ @@ -391,6 +394,10 @@ typedef struct eNB_RRC_UE_s { SRB_INFO_TABLE_ENTRY Srb2; MeasConfig_t* measConfig; HANDOVER_INFO* handover_info; + MeasResults_t* measResults; + + UE_EUTRA_Capability_t* UE_Capability; + ImsiMobileIdentity_t imsi; #if defined(ENABLE_SECURITY) /* KeNB as derived from KASME received from EPC */ diff --git a/openair2/RRC/LITE/extern.h b/openair2/RRC/LITE/extern.h index 71d8c9d0dcf8780dd91542ee1b5019ae12aa38d6..b45dbd11e9557db9667b6c2ea24f1906eb67f774 100644 --- a/openair2/RRC/LITE/extern.h +++ b/openair2/RRC/LITE/extern.h @@ -74,8 +74,8 @@ extern uint16_t N310[8]; extern uint16_t N311[8]; extern uint32_t T304[8]; extern uint32_t timeToTrigger_ms[16]; -extern float RSRP_meas_mapping[100]; -extern float RSRQ_meas_mapping[33]; +extern float RSRP_meas_mapping[98]; +extern float RSRQ_meas_mapping[35]; extern UE_PF_PO_t UE_PF_PO[MAX_NUM_CCs][NUMBER_OF_UE_MAX]; extern pthread_mutex_t ue_pf_po_mutex; diff --git a/openair2/RRC/LITE/proto.h b/openair2/RRC/LITE/proto.h index 4cebb778605011f5e78b8bb278cb6da45ac028bd..9ece5bcfdd7b2a2415cab98c544b13f3da0addab 100644 --- a/openair2/RRC/LITE/proto.h +++ b/openair2/RRC/LITE/proto.h @@ -33,6 +33,8 @@ #include "RRC/LITE/defs.h" +#include "flexran_agent_extern.h" + //main.c int rrc_init_global_param(void); int L3_xface_init(void); @@ -269,6 +271,15 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration( const uint8_t ho_state ); + +void +flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration( + const protocol_ctxt_t* const ctxt_pP, + rrc_eNB_ue_context_t* const ue_context_pP, + const uint8_t ho_state, + agent_reconf_rrc * trig_param + ); + int freq_to_arfcn10(int band, unsigned long freq); void @@ -465,7 +476,7 @@ rrc_eNB_generate_SecurityModeCommand( void rrc_eNB_process_MeasurementReport( const protocol_ctxt_t* const ctxt_pP, - rrc_eNB_ue_context_t* const ue_context_pP, + rrc_eNB_ue_context_t* ue_context_pP, const MeasResults_t* const measResults2 ); diff --git a/openair2/RRC/LITE/rrc_UE.c b/openair2/RRC/LITE/rrc_UE.c index a8b24c326e2cf2481ade0be33622d55cc6669684..8d1f47daf5b61fc9ebd9792864b5ce9a897fac02 100644 --- a/openair2/RRC/LITE/rrc_UE.c +++ b/openair2/RRC/LITE/rrc_UE.c @@ -4312,6 +4312,7 @@ void *rrc_ue_task( void *args_p ) switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: + LOG_W(RRC, " *** Exiting RRC thread\n"); itti_exit_task (); break; diff --git a/openair2/RRC/LITE/rrc_eNB.c b/openair2/RRC/LITE/rrc_eNB.c index 946da42920cae5f7af523fe3061f7a9798130862..2a8967a531573b187e677c400c8ac6621b9e49d8 100644 --- a/openair2/RRC/LITE/rrc_eNB.c +++ b/openair2/RRC/LITE/rrc_eNB.c @@ -95,9 +95,6 @@ #include "SIMULATION/TOOLS/defs.h" // for taus -#if defined(FLEXRAN_AGENT_SB_IF) -#include "flexran_agent_extern.h" -#endif //#define XER_PRINT extern RAN_CONTEXT_t RC; @@ -874,6 +871,11 @@ rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s* } } + if (rrc_agent_registered[enb_mod_idP]) { + agent_rrc_xface[enb_mod_idP]->flexran_agent_notify_ue_state_change(enb_mod_idP, + rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); + } + for(j = 0; j < 10; j++){ ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body; if(ul_req_tmp){ @@ -2998,25 +3000,728 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons MeasId3->reportConfigId = 4; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3); - MeasId4 = CALLOC(1, sizeof(*MeasId4)); - MeasId4->measId = 5; - MeasId4->measObjectId = 1; - MeasId4->reportConfigId = 5; - ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4); + MeasId4 = CALLOC(1, sizeof(*MeasId4)); + MeasId4->measId = 5; + MeasId4->measObjectId = 1; + MeasId4->reportConfigId = 5; + ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4); + + MeasId5 = CALLOC(1, sizeof(*MeasId5)); + MeasId5->measId = 6; + MeasId5->measObjectId = 1; + MeasId5->reportConfigId = 6; + ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5); + + // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list; + + // Add one EUTRA Measurement Object + MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); + memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); + + // Configure MeasObject + + MeasObj = CALLOC(1, sizeof(*MeasObj)); + memset((void *)MeasObj, 0, sizeof(*MeasObj)); + + MeasObj->measObjectId = 1; + MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA; + MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz + //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz + MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25; + MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1; + MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t)); + MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0; + MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1; + MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6; + MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB + + MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList = + (CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList)); + + CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList; + + // Add adjacent cell lists (6 per eNB) + for (i = 0; i < 6; i++) { + CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd)); + CellToAdd->cellIndex = i + 1; + CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i); + CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0; + + ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd); + } + + ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj); + // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; + + // Report Configurations for periodical, A1-A5 events + ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); + + ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); + + ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1)); + + ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2)); + + ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3)); + + ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4)); + + ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5)); + + ReportConfig_per->reportConfigId = 1; + ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_periodical; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = + ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); + + ReportConfig_A1->reportConfigId = 2; + ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_event; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = + ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. + a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. + a1_Threshold.choice.threshold_RSRP = 10; + + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1); + + if (ho_state == 1 /*HO_MEASURMENT */ ) { + LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n", + ctxt_pP->module_id, ctxt_pP->frame); + ReportConfig_A2->reportConfigId = 3; + ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_event; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = + ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA2.a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA2.a2_Threshold.choice.threshold_RSRP = 10; + + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = + ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2); + + ReportConfig_A3->reportConfigId = 4; + ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_event; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = + ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3; + + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1; //10; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA3.reportOnLeave = 1; + + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = + ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long! + ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = + TimeToTrigger_ms40; + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3); + + ReportConfig_A4->reportConfigId = 5; + ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_event; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = + ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA4.a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA4.a4_Threshold.choice.threshold_RSRP = 10; + + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = + ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4); + + ReportConfig_A5->reportConfigId = 6; + ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_event; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = + ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA5.a5_Threshold1.choice.threshold_RSRP = 10; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. + eventA5.a5_Threshold2.choice.threshold_RSRP = 10; + + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = + ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; + ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5); + // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list; + + rsrp = CALLOC(1, sizeof(RSRP_Range_t)); + *rsrp = 20; + + Sparams = CALLOC(1, sizeof(*Sparams)); + Sparams->present = MeasConfig__speedStatePars_PR_setup; + Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75; + Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5; + Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10; + Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5; + Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60; + Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120; + + quantityConfig = CALLOC(1, sizeof(*quantityConfig)); + memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); + quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA)); + memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA)); + quantityConfig->quantityConfigCDMA2000 = NULL; + quantityConfig->quantityConfigGERAN = NULL; + quantityConfig->quantityConfigUTRA = NULL; + quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = + CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP))); + quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = + CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ))); + *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; + *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; + + LOG_I(RRC, + "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n", + ctxt_pP->module_id, ctxt_pP->frame); + // store the information in an intermediate structure for Hanodver management + //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof()); + ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info))); + //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t)); + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2; + //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t)); + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = *DRB_configList; + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL; + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig = + CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig)); + memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig, + (void *)mac_MainConfig, sizeof(MAC_MainConfig_t)); + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated = + CALLOC(1, sizeof(PhysicalConfigDedicated_t)); + memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated, + (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t)); + ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL; + //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t)); + + } + +#if defined(ENABLE_ITTI) + /* Initialize NAS list */ + dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); + + /* Add all NAS PDUs to the list */ + for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { + if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { + dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); + memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); + OCTET_STRING_fromBuf(dedicatedInfoNas, + (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, + ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); + ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); + } + + /* TODO parameters yet to process ... */ + { + // ue_context_pP->ue_context.e_rab[i].param.qos; + // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; + // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; + } + + /* TODO should test if e RAB are Ok before! */ + ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; + LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", + i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); + } + + /* If list is empty free the list and reset the address */ + if (dedicatedInfoNASList->list.count == 0) { + free(dedicatedInfoNASList); + dedicatedInfoNASList = NULL; + } + +#endif + + memset(buffer, 0, RRC_BUF_SIZE); + + size = do_RRCConnectionReconfiguration(ctxt_pP, + buffer, + xid, //Transaction_id, + (SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList + (DRB_ToAddModList_t*)*DRB_configList, + (DRB_ToReleaseList_t*)NULL, // DRB2_list, + (struct SPS_Config*)NULL, // *sps_Config, + (struct PhysicalConfigDedicated*)*physicalConfigDedicated, +#ifdef EXMIMO_IOT + NULL, NULL, NULL,NULL, +#else + (MeasObjectToAddModList_t*)MeasObj_list, + (ReportConfigToAddModList_t*)ReportConfig_list, + (QuantityConfig_t*)quantityConfig, + (MeasIdToAddModList_t*)MeasId_list, +#endif + (MAC_MainConfig_t*)mac_MainConfig, + (MeasGapConfig_t*)NULL, + (MobilityControlInfo_t*)NULL, + (struct MeasConfig__speedStatePars*)Sparams, + (RSRP_Range_t*)rsrp, + (C_RNTI_t*)cba_RNTI, + (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList +#if defined(Rel10) || defined(Rel14) + , (SCellToAddMod_r10_t*)NULL +#endif + ); + +#ifdef RRC_MSG_PRINT + LOG_F(RRC,"[MSG] RRC Connection Reconfiguration\n"); + for (i = 0; i < size; i++) { + LOG_F(RRC,"%02x ", ((uint8_t*)buffer)[i]); + } + LOG_F(RRC,"\n"); + //////////////////////////////////////// +#endif + +#if defined(ENABLE_ITTI) + + /* Free all NAS PDUs */ + for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { + if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { + /* Free the NAS PDU buffer and invalidate it */ + free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); + ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; + } + } + +#endif + + LOG_I(RRC, + "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n", + ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); + + LOG_D(RRC, + "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", + ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); + + MSC_LOG_TX_MESSAGE( + MSC_RRC_ENB, + MSC_RRC_UE, + buffer, + size, + MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u", + MSC_AS_TIME_ARGS(ctxt_pP), + ue_context_pP->ue_context.rnti, + rrc_eNB_mui, + size); + + rrc_data_req( + ctxt_pP, + DCCH, + rrc_eNB_mui++, + SDU_CONFIRM_NO, + size, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); +} + +//----------------------------------------------------------------------------- +void +flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, + rrc_eNB_ue_context_t* const ue_context_pP, + const uint8_t ho_state, + agent_reconf_rrc * trig_param + ) +//----------------------------------------------------------------------------- +{ + uint8_t buffer[RRC_BUF_SIZE]; + uint16_t size; + int i; + + // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE + eNB_RRC_INST* rrc_inst = RC.rrc[ctxt_pP->module_id]; + struct PhysicalConfigDedicated** physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated; + + struct SRB_ToAddMod *SRB2_config = NULL; + struct SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL; + struct SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL; + struct LogicalChannelConfig__ul_SpecificParameters + *SRB2_ul_SpecificParameters = NULL; + SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList; + SRB_ToAddModList_t **SRB_configList2 = NULL; + + struct DRB_ToAddMod *DRB_config = NULL; + struct RLC_Config *DRB_rlc_config = NULL; + struct PDCP_Config *DRB_pdcp_config = NULL; + struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; + struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; + struct LogicalChannelConfig *DRB_lchan_config = NULL; + struct LogicalChannelConfig__ul_SpecificParameters + *DRB_ul_SpecificParameters = NULL; + DRB_ToAddModList_t** DRB_configList = &ue_context_pP->ue_context.DRB_configList; + DRB_ToAddModList_t** DRB_configList2 = NULL; + MAC_MainConfig_t *mac_MainConfig = NULL; + MeasObjectToAddModList_t *MeasObj_list = NULL; + MeasObjectToAddMod_t *MeasObj = NULL; + ReportConfigToAddModList_t *ReportConfig_list = NULL; + ReportConfigToAddMod_t *ReportConfig_per;//, *ReportConfig_A1, + // *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5; + MeasIdToAddModList_t *MeasId_list = NULL; + MeasIdToAddMod_t *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5; +#if Rel10 + long *sr_ProhibitTimer_r9 = NULL; + // uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1); + //uint8_t sCellIndexToAdd = 0; +#endif + + long *logicalchannelgroup, *logicalchannelgroup_drb; + long *maxHARQ_Tx, *periodicBSR_Timer; + + RSRP_Range_t *rsrp = NULL; + struct MeasConfig__speedStatePars *Sparams = NULL; + QuantityConfig_t *quantityConfig = NULL; + CellsToAddMod_t *CellToAdd = NULL; + CellsToAddModList_t *CellsToAddModList = NULL; + struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; + DedicatedInfoNAS_t *dedicatedInfoNas = NULL; + /* for no gcc warnings */ + (void)dedicatedInfoNas; + + C_RNTI_t *cba_RNTI = NULL; + + uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id, + +#ifdef CBA + //struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola; + uint8_t *cba_RNTI_buf; + cba_RNTI = CALLOC(1, sizeof(C_RNTI_t)); + cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t)); + cba_RNTI->buf = cba_RNTI_buf; + cba_RNTI->size = 2; + cba_RNTI->bits_unused = 0; + + // associate UEs to the CBa groups as a function of their UE id + if (rrc_inst->num_active_cba_groups) { + cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff; + cba_RNTI->buf[1] = 0xff; + LOG_D(RRC, + "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n", + enb_mod_idP, frameP, + rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups], + ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP); + } else { + cba_RNTI->buf[0] = 0x0; + cba_RNTI->buf[1] = 0x0; + LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP); + } + +#endif + + T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), + T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); + + // Configure SRB2 + /// SRB2 + SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid]; + if (*SRB_configList2) { + free(*SRB_configList2); + } + *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); + memset(*SRB_configList2, 0, sizeof(**SRB_configList2)); + SRB2_config = CALLOC(1, sizeof(*SRB2_config)); + + SRB2_config->srb_Identity = 2; + SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config)); + SRB2_config->rlc_Config = SRB2_rlc_config; + + SRB2_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue; + SRB2_rlc_config->choice.explicitValue.present = RLC_Config_PR_am; + SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15; + SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8; + SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000; + SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t32; + SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; + SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10; + + SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config)); + SRB2_config->logicalChannelConfig = SRB2_lchan_config; + + SRB2_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue; + + SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters)); + + SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs + SRB2_ul_SpecificParameters->prioritisedBitRate = + LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; + SRB2_ul_SpecificParameters->bucketSizeDuration = + LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; + + // LCG for CCCH and DCCH is 0 as defined in 36331 + logicalchannelgroup = CALLOC(1, sizeof(long)); + *logicalchannelgroup = 0; + + SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup; + + SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters; + // this list has the configuration for SRB1 and SRB2 + ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); + // this list has only the configuration for SRB2 + ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); + + // Configure DRB + //*DRB_configList = CALLOC(1, sizeof(*DRB_configList)); + // list for all the configured DRB + if (*DRB_configList) { + free(*DRB_configList); + } + *DRB_configList = CALLOC(1, sizeof(**DRB_configList)); + memset(*DRB_configList, 0, sizeof(**DRB_configList)); + + // list for the configured DRB for a this xid + DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; + if (*DRB_configList2) { + free(*DRB_configList2); + } + *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); + memset(*DRB_configList2, 0, sizeof(**DRB_configList2)); + + + /// DRB + DRB_config = CALLOC(1, sizeof(*DRB_config)); + + DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long)); + *(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4 + // DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32 + // NN: this is the 1st DRB for this ue, so set it to 1 + DRB_config->drb_Identity = (DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32, value: x + DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); + *(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2 + DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); + DRB_config->rlc_Config = DRB_rlc_config; + +#ifdef RRC_DEFAULT_RAB_IS_AM + DRB_rlc_config->present = RLC_Config_PR_am; + DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50; + DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16; + DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity; + DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8; + DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; + DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25; +#else + DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; + DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; + DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; +#ifdef CBA + DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms5;//T_Reordering_ms25; +#else + DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; +#endif +#endif + + DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); + DRB_config->pdcp_Config = DRB_pdcp_config; + DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long)); + *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity; + DRB_pdcp_config->rlc_AM = NULL; + DRB_pdcp_config->rlc_UM = NULL; + + /* avoid gcc warnings */ + (void)PDCP_rlc_AM; + (void)PDCP_rlc_UM; + +#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT + PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM)); + DRB_pdcp_config->rlc_AM = PDCP_rlc_AM; + PDCP_rlc_AM->statusReportRequired = FALSE; +#else + PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); + DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; + PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; +#endif + DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; + + DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config)); + DRB_config->logicalChannelConfig = DRB_lchan_config; + DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters)); + DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters; + + DRB_ul_SpecificParameters->priority = 12; // lower priority than srb1, srb2 and other dedicated bearer + DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ; + //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; + DRB_ul_SpecificParameters->bucketSizeDuration = + LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; + + // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM) + logicalchannelgroup_drb = CALLOC(1, sizeof(long)); + *logicalchannelgroup_drb = 1; + DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; + + ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config); + ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); + + //ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList); + + mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig)); + // ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig; + + mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config)); + + maxHARQ_Tx = CALLOC(1, sizeof(long)); + *maxHARQ_Tx = MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5; + mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx; + periodicBSR_Timer = CALLOC(1, sizeof(long)); + *periodicBSR_Timer = PeriodicBSR_Timer_r12_sf64; + mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer; + mac_MainConfig->ul_SCH_Config->retxBSR_Timer = RetxBSR_Timer_r12_sf320; + mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE + + mac_MainConfig->timeAlignmentTimerDedicated = TimeAlignmentTimer_infinity; + + mac_MainConfig->drx_Config = NULL; + + mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config)); + + mac_MainConfig->phr_Config->present = MAC_MainConfig__phr_Config_PR_setup; + mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes + + mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes + + mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB + +#ifdef Rel10 + sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long)); + *sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR + mac_MainConfig->ext1 = CALLOC(1, sizeof(struct MAC_MainConfig__ext1)); + mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9; + //sps_RA_ConfigList_rlola = NULL; +#endif + + //change the transmission mode for the primary component carrier + //TODO: add codebook subset restriction here + //TODO: change TM for secondary CC in SCelltoaddmodlist + if (*physicalConfigDedicated) { + if ((*physicalConfigDedicated)->antennaInfo) { + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0]; + LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]); + if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm3) { + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= + CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = + AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6; + } + else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) { + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= + CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = + AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2; + + } + else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) { + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= + CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = + AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4; + } + else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6) { + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= + CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = + AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1); + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1; + (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4; + } + } + else { + LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n"); + } + if ((*physicalConfigDedicated)->cqi_ReportConfig) { + if ((rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) || + (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) || + (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6)) { + //feedback mode needs to be set as well + //TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable + printf("setting cqi reporting mode to rm31\n"); +#if defined(Rel10) || defined(Rel14) + *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportModeAperiodic_rm31; +#else + *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI +#endif + } + } + else { + LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n"); + } + } + else { + LOG_E(RRC,"physical_config_dedicated not present in RRCConnectionReconfiguration. Not reconfiguring!\n"); + } + + // Measurement ID list + MeasId_list = CALLOC(1, sizeof(*MeasId_list)); + memset((void *)MeasId_list, 0, sizeof(*MeasId_list)); - MeasId5 = CALLOC(1, sizeof(*MeasId5)); - MeasId5->measId = 6; - MeasId5->measObjectId = 1; - MeasId5->reportConfigId = 6; - ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5); + MeasId0 = CALLOC(1, sizeof(*MeasId0)); + MeasId0->measId = 1; + MeasId0->measObjectId = 1; + MeasId0->reportConfigId = 1; + ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0); - // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list; + /* + * Add one EUTRA Measurement Object + */ - // Add one EUTRA Measurement Object MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); - // Configure MeasObject + // Configure MeasObject MeasObj = CALLOC(1, sizeof(*MeasObj)); memset((void *)MeasObj, 0, sizeof(*MeasObj)); @@ -3052,155 +3757,65 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; // Report Configurations for periodical, A1-A5 events - ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); - ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); + /* RRC Strategy Measurement */ - ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1)); - ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2)); + if (strcmp("one_shot", trig_param->trigger_policy) == 0){ - ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3)); + trig_param->report_interval = 0; + trig_param->report_amount = 0; - ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4)); + } - ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5)); + else if (strcmp("event_driven", trig_param->trigger_policy) == 0){ - ReportConfig_per->reportConfigId = 1; - ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_periodical; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = - ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + trig_param->report_interval = 6; + trig_param->report_amount = 2; - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); + } - ReportConfig_A1->reportConfigId = 2; - ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_event; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = - ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. - a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. - a1_Threshold.choice.threshold_RSRP = 10; + else if (strcmp("periodical", trig_param->trigger_policy) == 0){ - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + trig_param->report_interval = 1; + trig_param->report_amount = 7; - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1); + } - if (ho_state == 1 /*HO_MEASURMENT */ ) { - LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n", - ctxt_pP->module_id, ctxt_pP->frame); - ReportConfig_A2->reportConfigId = 3; - ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_event; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = - ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA2.a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA2.a2_Threshold.choice.threshold_RSRP = 10; + else { - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = - ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + LOG_E(FLEXRAN_AGENT, "There is something wrong on RRC agent!"); + } - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2); - ReportConfig_A3->reportConfigId = 4; - ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_event; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = - ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1; //10; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA3.reportOnLeave = 1; + ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = - ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long! - ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = - TimeToTrigger_ms40; - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3); + // Periodical Measurement Report - ReportConfig_A4->reportConfigId = 5; - ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_event; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = - ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA4.a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA4.a4_Threshold.choice.threshold_RSRP = 10; + ReportConfig_per->reportConfigId = 1; + ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = - ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = + ReportConfigEUTRA__triggerType_PR_periodical; - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4); + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = + ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; - ReportConfig_A5->reportConfigId = 6; - ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present = - ReportConfigEUTRA__triggerType_PR_event; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = - ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA5.a5_Threshold1.choice.threshold_RSRP = 10; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. - eventA5.a5_Threshold2.choice.threshold_RSRP = 10; + // ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = trig_param->report_interval ;//ReportInterval_ms2048; // RRC counter frame- ms1024 is 1ms - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = - ReportConfigEUTRA__triggerQuantity_rsrp; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; - ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; + ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = trig_param->report_amount; //ReportConfigEUTRA__reportAmount_r2; // put r1 to see once, r2 for 2 times and ... - ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5); - // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list; - rsrp = CALLOC(1, sizeof(RSRP_Range_t)); - *rsrp = 20; + ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); + - Sparams = CALLOC(1, sizeof(*Sparams)); - Sparams->present = MeasConfig__speedStatePars_PR_setup; - Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75; - Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5; - Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10; - Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5; - Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60; - Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120; quantityConfig = CALLOC(1, sizeof(*quantityConfig)); memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); @@ -3216,30 +3831,7 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; - LOG_I(RRC, - "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n", - ctxt_pP->module_id, ctxt_pP->frame); - // store the information in an intermediate structure for Hanodver management - //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof()); - ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info))); - //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t)); - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2; - //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t)); - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = *DRB_configList; - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL; - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig = - CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig)); - memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig, - (void *)mac_MainConfig, sizeof(MAC_MainConfig_t)); - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated = - CALLOC(1, sizeof(PhysicalConfigDedicated_t)); - memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated, - (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t)); - ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL; - //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t)); - - } - + #if defined(ENABLE_ITTI) /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); @@ -3250,22 +3842,22 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, - (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, + (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); } /* TODO parameters yet to process ... */ - { + // { // ue_context_pP->ue_context.e_rab[i].param.qos; // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; - } + // } /* TODO should test if e RAB are Ok before! */ ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", - i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); + i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); } /* If list is empty free the list and reset the address */ @@ -3277,23 +3869,23 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons #endif memset(buffer, 0, RRC_BUF_SIZE); - + size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, //Transaction_id, - (SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList - (DRB_ToAddModList_t*)*DRB_configList, + (SRB_ToAddModList_t*)NULL, // SRB_configList + (DRB_ToAddModList_t*)NULL, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, (struct PhysicalConfigDedicated*)*physicalConfigDedicated, -#ifdef EXMIMO_IOT - NULL, NULL, NULL,NULL, -#else +// #ifdef EXMIMO_IOT +// NULL, NULL, NULL,NULL, +// #else (MeasObjectToAddModList_t*)MeasObj_list, (ReportConfigToAddModList_t*)ReportConfig_list, (QuantityConfig_t*)quantityConfig, (MeasIdToAddModList_t*)MeasId_list, -#endif +// #endif (MAC_MainConfig_t*)mac_MainConfig, (MeasGapConfig_t*)NULL, (MobilityControlInfo_t*)NULL, @@ -3348,17 +3940,16 @@ rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* cons size); rrc_data_req( - ctxt_pP, - DCCH, - rrc_eNB_mui++, - SDU_CONFIRM_NO, - size, - buffer, - PDCP_TRANSMISSION_MODE_CONTROL); + ctxt_pP, + DCCH, + rrc_eNB_mui++, + SDU_CONFIRM_NO, + size, + buffer, + PDCP_TRANSMISSION_MODE_CONTROL); } - //----------------------------------------------------------------------------- int rrc_eNB_generate_RRCConnectionReconfiguration_SCell( @@ -3440,46 +4031,72 @@ rrc_eNB_generate_RRCConnectionReconfiguration_SCell( void rrc_eNB_process_MeasurementReport( const protocol_ctxt_t* const ctxt_pP, - rrc_eNB_ue_context_t* const ue_context_pP, + rrc_eNB_ue_context_t* ue_context_pP, const MeasResults_t* const measResults2 ) //----------------------------------------------------------------------------- { + int i=0; + int neighboring_cells=-1; + T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); + if (measResults2 == NULL ) + return; + + if (measResults2->measId > 0 ){ + if (ue_context_pP->ue_context.measResults == NULL) { + ue_context_pP->ue_context.measResults = CALLOC(1, sizeof(MeasResults_t)); + } + ue_context_pP->ue_context.measResults->measId=measResults2->measId; + ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult=measResults2->measResultPCell.rsrpResult; + ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult=measResults2->measResultPCell.rsrqResult; + LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRP of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult-140); + LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRQ of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult/2 - 20); + } + if (measResults2->measResultNeighCells == NULL) + return; - LOG_I(RRC, "[eNB %d] Frame %d: Process Measurement Report From UE %x (Measurement Id %d)\n", - ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId); - - if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) { - LOG_I(RRC, "Physical Cell Id %d\n", - (int)measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->physCellId); - LOG_I(RRC, "RSRP of Target %d\n", - (int)*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]-> - measResult.rsrpResult)); - LOG_I(RRC, "RSRQ of Target %d\n", - (int)*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]-> - measResult.rsrqResult)); - } + if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) { + neighboring_cells = measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count; + + if (ue_context_pP->ue_context.measResults->measResultNeighCells == NULL) { + + ue_context_pP->ue_context.measResults->measResultNeighCells = CALLOC(1, sizeof(*measResults2->measResultNeighCells)*neighboring_cells); + } + ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count = neighboring_cells; + for (i=0; i < neighboring_cells; i++){ + memcpy (ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i], + measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i], + sizeof(MeasResultListEUTRA_t)); + + LOG_D(RRC, "Physical Cell Id %d\n", + (int)ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId); + LOG_D(RRC, "RSRP of Target %d\n", + (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult)); + LOG_D(RRC, "RSRQ of Target %d\n", + (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult)); + } + } -#if defined(Rel10) || defined(Rel14) - LOG_I(RRC, "RSRP of Source %ld\n", measResults2->measResultPCell.rsrpResult); - LOG_I(RRC, "RSRQ of Source %ld\n", measResults2->measResultPCell.rsrqResult); -#else - LOG_I(RRC, "RSRP of Source %ld\n", measResults2->measResultServCell.rsrpResult); - LOG_I(RRC, "RSRQ of Source %ld\n", measResults2->measResultServCell.rsrqResult); -#endif +// #if defined(Rel10) || defined(Rel14) - if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) { - rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP, - ue_context_pP, - measResults2->measResultNeighCells->choice. - measResultListEUTRA.list.array[0]->physCellId); - } else { - LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame, - ctxt_pP->rnti); - } + +// #else + // LOG_I(RRC, "RSRP of Source %d\n", measResults2->measResultServCell.rsrpResult); + // LOG_I(RRC, "RSRQ of Source %d\n", measResults2->measResultServCell.rsrqResult); +// #endif + + // if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) { + // rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP, + // ue_context_pP, + // measResults2->measResultNeighCells->choice. + // measResultListEUTRA.list.array[0]->physCellId); + // } else { + // LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame, + // ctxt_pP->rnti); + // } //Look for IP address of the target eNB //Send Handover Request -> target eNB @@ -5672,6 +6289,11 @@ rrc_eNB_decode_ccch( } else { // no context available + if (rrc_agent_registered[ctxt_pP->module_id]) { + agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, + ctxt_pP->rnti, + PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); + } LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Can't create new context for UE random UE identity (0x%" PRIx64 ")\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), random_value); @@ -5778,7 +6400,6 @@ rrc_eNB_decode_dcch( asn_dec_rval_t dec_rval; //UL_DCCH_Message_t uldcchmsg; UL_DCCH_Message_t *ul_dcch_msg = NULL; //&uldcchmsg; - UE_EUTRA_Capability_t *UE_EUTRA_Capability = NULL; int i; struct rrc_eNB_ue_context_s* ue_context_p = NULL; #if defined(ENABLE_ITTI) @@ -5934,14 +6555,12 @@ rrc_eNB_decode_dcch( ue_context_p, ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); -#if defined(FLEXRAN_AGENT_SB_IF) //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future - if (mac_agent_registered[ctxt_pP->module_id]) { - agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, + if (rrc_agent_registered[ctxt_pP->module_id]) { + agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED); } -#endif } #if defined(ENABLE_ITTI) # if defined(ENABLE_USE_MME) @@ -6076,14 +6695,12 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) { ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.rrc_TransactionIdentifier, &ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.choice.rrcConnectionReestablishmentComplete_r8); -#if defined(FLEXRAN_AGENT_SB_IF) //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future if (mac_agent_registered[ctxt_pP->module_id]) { - agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, + agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED); } -#endif } //ue_context_p->ue_context.ue_release_timer = 0; ue_context_p->ue_context.ue_reestablishment_timer = 1; @@ -6133,14 +6750,12 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) { LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); -#if defined(FLEXRAN_AGENT_SB_IF) //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future - if (mac_agent_registered[ctxt_pP->module_id]) { - agent_mac_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, + if (rrc_agent_registered[ctxt_pP->module_id]) { + agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED); } -#endif } } @@ -6270,18 +6885,33 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) { xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void *)ul_dcch_msg); #endif LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti); + if (ue_context_p->ue_context.UE_Capability) { + LOG_I(RRC, "freeing old UE capabilities for UE %x\n", ctxt_pP->rnti); + asn_DEF_UE_EUTRA_Capability.free_struct(&asn_DEF_UE_EUTRA_Capability, + ue_context_p->ue_context.UE_Capability, 0); + ue_context_p->ue_context.UE_Capability = 0; + } dec_rval = uper_decode(NULL, &asn_DEF_UE_EUTRA_Capability, - (void **)&UE_EUTRA_Capability, + (void **)&ue_context_p->ue_context.UE_Capability, ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions. choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list. array[0]->ueCapabilityRAT_Container.buf, ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions. choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list. array[0]->ueCapabilityRAT_Container.size, 0, 0); - //#ifdef XER_PRINT - //xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, (void *)UE_EUTRA_Capability); - //#endif +#ifdef XER_PRINT + xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability); +#endif + + if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) { + LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UE capabilities (%zu bytes)\n", + PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), + dec_rval.consumed); + asn_DEF_UE_EUTRA_Capability.free_struct(&asn_DEF_UE_EUTRA_Capability, + ue_context_p->ue_context.UE_Capability, 0); + ue_context_p->ue_context.UE_Capability = 0; + } #if defined(ENABLE_USE_MME) @@ -6469,6 +7099,7 @@ rrc_enb_task( switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: + LOG_W(RRC, " *** Exiting RRC thread\n"); itti_exit_task(); break; @@ -6682,26 +7313,58 @@ rrc_rx_tx( RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe==0)) { if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) { - LOG_I(RRC,"UE rnti %x:S-TMSI %x failure timer %d/20000\n", + LOG_I(RRC,"UE rnti %x:S-TMSI %x failure timer %d/8\n", ue_context_p->ue_context.rnti, ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.ul_failure_timer); } else { - LOG_I(RRC,"UE rnti %x failure timer %d/20000\n", + LOG_I(RRC,"UE rnti %x failure timer %d/8\n", ue_context_p->ue_context.rnti, ue_context_p->ue_context.ul_failure_timer); } } if (ue_context_p->ue_context.ul_failure_timer>0) { ue_context_p->ue_context.ul_failure_timer++; - if (ue_context_p->ue_context.ul_failure_timer >= 20000) { + if (ue_context_p->ue_context.ul_failure_timer >= 8) { // remove UE after 20 seconds after MAC has indicated UL failure LOG_I(RRC,"Removing UE %x instance\n",ue_context_p->ue_context.rnti); ue_to_be_removed = ue_context_p; break; } } + if (ue_context_p->ue_context.ue_release_timer_s1>0) { + ue_context_p->ue_context.ue_release_timer_s1++; + if (ue_context_p->ue_context.ue_release_timer_s1 >= + ue_context_p->ue_context.ue_release_timer_thres_s1) { + LOG_I(RRC,"Removing UE %x instance Because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n", + ue_context_p->ue_context.rnti, ue_context_p->ue_context.ue_release_timer_thres_s1); + ue_to_be_removed = ue_context_p; + break; + } + } + + if (ue_context_p->ue_context.ue_release_timer_rrc>0) { + ue_context_p->ue_context.ue_release_timer_rrc++; + if (ue_context_p->ue_context.ue_release_timer_rrc >= + ue_context_p->ue_context.ue_release_timer_thres_rrc) { + LOG_I(RRC,"Removing UE %x instance After UE_CONTEXT_RELEASE_Complete\n", ue_context_p->ue_context.rnti); + ue_to_be_removed = ue_context_p; + break; + } + } + + if (ue_context_p->ue_context.ue_reestablishment_timer>0) { + ue_context_p->ue_context.ue_reestablishment_timer++; + if (ue_context_p->ue_context.ue_reestablishment_timer >= + ue_context_p->ue_context.ue_reestablishment_timer_thres) { + LOG_I(RRC,"UE %d reestablishment_timer max\n",ue_context_p->ue_context.rnti); + ue_context_p->ue_context.ul_failure_timer = 20000; + ue_to_be_removed = ue_context_p; + ue_context_p->ue_context.ue_reestablishment_timer = 0; + break; + } + } if (ue_context_p->ue_context.ue_release_timer>0) { ue_context_p->ue_context.ue_release_timer++; if (ue_context_p->ue_context.ue_release_timer >= @@ -6712,8 +7375,18 @@ rrc_rx_tx( } } } - if (ue_to_be_removed) + if (ue_to_be_removed) { + if(ue_to_be_removed->ue_context.ul_failure_timer >= 8) { + ue_to_be_removed->ue_context.ue_release_timer_s1 = 1; + ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100; + ue_to_be_removed->ue_context.ue_release_timer = 0; + ue_to_be_removed->ue_context.ue_reestablishment_timer = 0; + } rrc_eNB_free_UE(ctxt_pP->module_id,ue_to_be_removed); + if(ue_to_be_removed->ue_context.ul_failure_timer >= 8){ + ue_to_be_removed->ue_context.ul_failure_timer = 0; + } + } #ifdef RRC_LOCALIZATION diff --git a/openair2/RRC/LITE/rrc_eNB_S1AP.c b/openair2/RRC/LITE/rrc_eNB_S1AP.c index d2c0d0acbe8f7375370fdc3699af8f6d6be1ca86..80ae1c9ba57e9e276f5f4581c6dea7c9c7e49bec 100644 --- a/openair2/RRC/LITE/rrc_eNB_S1AP.c +++ b/openair2/RRC/LITE/rrc_eNB_S1AP.c @@ -59,6 +59,10 @@ #include "gtpv1u_eNB_task.h" #include "RRC/LITE/rrc_eNB_GTPV1U.h" +#include "TLVDecoder.h" +#include "S1ap-NAS-PDU.h" +#include "flexran_agent_common_internal.h" + extern RAN_CONTEXT_t RC; /* Value to indicate an invalid UE initial id */ @@ -82,8 +86,80 @@ static const uint16_t S1AP_INTEGRITY_EIA2_MASK = 0x4000; #endif #endif +void extract_imsi(uint8_t *pdu_buf, uint32_t pdu_len, rrc_eNB_ue_context_t *ue_context_pP) +{ + /* Process NAS message locally to get the IMSI */ + nas_message_t nas_msg; + memset(&nas_msg, 0, sizeof(nas_message_t)); + + int size = 0; + + nas_message_security_header_t *header = &nas_msg.header; + /* Decode the first octet of the header (security header type or EPS + * bearer identity, and protocol discriminator) */ + DECODE_U8((char *) pdu_buf, *(uint8_t*) (header), size); + + /* Decode NAS message only if decodable*/ + if (!(header->security_header_type <= SECURITY_HEADER_TYPE_INTEGRITY_PROTECTED + && header->protocol_discriminator == EPS_MOBILITY_MANAGEMENT_MESSAGE + && pdu_len > NAS_MESSAGE_SECURITY_HEADER_SIZE)) + return; + + if (header->security_header_type != SECURITY_HEADER_TYPE_NOT_PROTECTED) { + /* Decode the message authentication code */ + DECODE_U32((char *) pdu_buf+size, header->message_authentication_code, size); + /* Decode the sequence number */ + DECODE_U8((char *) pdu_buf+size, header->sequence_number, size); + } + + /* Note: the value of the pointer (i.e. the address) is given by value, so we + * can modify it as we want. The callee retains the original address! */ + pdu_buf += size; + pdu_len -= size; + + /* Decode plain NAS message */ + EMM_msg *e_msg = &nas_msg.plain.emm; + emm_msg_header_t *emm_header = &e_msg->header; + + /* First decode the EMM message header */ + int e_head_size = 0; + + /* Check that buffer contains more than only the header */ + if (pdu_len <= sizeof(emm_msg_header_t)) + return; + + /* Decode the security header type and the protocol discriminator */ + DECODE_U8(pdu_buf + e_head_size, *(uint8_t *)(emm_header), e_head_size); + /* Decode the message type */ + DECODE_U8(pdu_buf + e_head_size, emm_header->message_type, e_head_size); + + /* Check that this is the right message */ + if (emm_header->protocol_discriminator != EPS_MOBILITY_MANAGEMENT_MESSAGE) + return; + pdu_buf += e_head_size; + pdu_len -= e_head_size; + if (emm_header->message_type == IDENTITY_RESPONSE) { + decode_identity_response(&e_msg->identity_response, pdu_buf, pdu_len); + + if (e_msg->identity_response.mobileidentity.imsi.typeofidentity == MOBILE_IDENTITY_IMSI) { + memcpy(&ue_context_pP->ue_context.imsi, + &e_msg->identity_response.mobileidentity.imsi, + sizeof(ImsiMobileIdentity_t)); + } + } else if (emm_header->message_type == ATTACH_REQUEST) { + decode_attach_request(&e_msg->attach_request, pdu_buf, pdu_len); + + if (e_msg->attach_request.oldgutiorimsi.imsi.typeofidentity == MOBILE_IDENTITY_IMSI) { + /* the following is very dirty, we cast (implicitly) from + * ImsiEpsMobileIdentity_t to ImsiMobileIdentity_t*/ + memcpy(&ue_context_pP->ue_context.imsi, + &e_msg->attach_request.oldgutiorimsi.imsi, + sizeof(ImsiMobileIdentity_t)); + } + } +} # if defined(ENABLE_ITTI) //------------------------------------------------------------------------------ @@ -542,6 +618,10 @@ rrc_eNB_send_S1AP_UPLINK_NAS( S1AP_UPLINK_NAS (msg_p).nas_pdu.length = pdu_length; S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer = pdu_buffer; + extract_imsi(S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer, + S1AP_UPLINK_NAS (msg_p).nas_pdu.length, + ue_context_pP); + itti_send_msg_to_task (TASK_S1AP, ctxt_pP->instance, msg_p); } } @@ -563,16 +643,17 @@ rrc_eNB_send_S1AP_UPLINK_NAS( &ulInformationTransfer->criticalExtensions.choice. c1.choice.ulInformationTransfer_r8; - if (ulInformationTransferR8->dedicatedInfoType. - present == - ULInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS) + if (ulInformationTransferR8->dedicatedInfoType.present == + ULInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS) { + + extract_imsi(ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.buf, + ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.size, + ue_context_pP); + s1ap_eNB_new_data_request (mod_id, ue_index, - ulInformationTransferR8-> - dedicatedInfoType.choice. - dedicatedInfoNAS.buf, - ulInformationTransferR8-> - dedicatedInfoType.choice. - dedicatedInfoNAS.size); + ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.buf, + ulInformationTransferR8->dedicatedInfoType.choice.dedicatedInfoNAS.size); + } } } } @@ -674,6 +755,10 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ( rrcConnectionSetupComplete->dedicatedInfoNAS.buf; S1AP_NAS_FIRST_REQ (message_p).nas_pdu.length = rrcConnectionSetupComplete->dedicatedInfoNAS.size; + extract_imsi(S1AP_NAS_FIRST_REQ (message_p).nas_pdu.buffer, + S1AP_NAS_FIRST_REQ (message_p).nas_pdu.length, + ue_context_pP); + /* Fill UE identities with available information */ { S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask = UE_IDENTITIES_NONE; diff --git a/openair2/UTIL/ASYNC_IF/ringbuffer_queue.c b/openair2/UTIL/ASYNC_IF/ringbuffer_queue.c index 1a3701ed5cc043ccb69b4c6c8a7b899158cb6409..b178d3a5d665d7d2864f762a2a39e3b7888cf2bd 100644 --- a/openair2/UTIL/ASYNC_IF/ringbuffer_queue.c +++ b/openair2/UTIL/ASYNC_IF/ringbuffer_queue.c @@ -117,7 +117,7 @@ int message_get(message_queue_t *queue, void **data, int *size, int *priority) { return 0; } -message_queue_t destroy_message_queue(message_queue_t *queue) { +void destroy_message_queue(message_queue_t *queue) { struct lfds700_misc_prng_state ls; message_t *m; diff --git a/openair2/UTIL/ASYNC_IF/ringbuffer_queue.h b/openair2/UTIL/ASYNC_IF/ringbuffer_queue.h index 185d23daf59d136e69c9293f9ffac722fb210047..04414cbbb2b9618379ad1284a056943e04539c23 100644 --- a/openair2/UTIL/ASYNC_IF/ringbuffer_queue.h +++ b/openair2/UTIL/ASYNC_IF/ringbuffer_queue.h @@ -48,6 +48,6 @@ typedef struct { message_queue_t * new_message_queue(int size); int message_put(message_queue_t *queue, void *data, int size, int priority); int message_get(message_queue_t *queue, void **data, int *size, int *priority); -message_queue_t destroy_message_queue(message_queue_t *queue); +void destroy_message_queue(message_queue_t *queue); #endif /* RINGBUFFER_QUEUE_H */ diff --git a/openair2/X2AP/x2ap.c b/openair2/X2AP/x2ap.c index bde21c0dbe1e57cc0d5abeac07d3f5a9b2e8fc8d..8002867e15c31c8b78ada0894c9bbef20ae2cef1 100644 --- a/openair2/X2AP/x2ap.c +++ b/openair2/X2AP/x2ap.c @@ -49,6 +49,7 @@ void *x2ap_task(void *arg) switch (ITTI_MSG_ID(received_msg)) { case TERMINATE_MESSAGE: + X2AP_WARN(" *** Exiting X2AP thread\n"); itti_exit_task(); break; diff --git a/openair3/GTPV1-U/gtpv1u_eNB.c b/openair3/GTPV1-U/gtpv1u_eNB.c index 4234bc373d70a725414c60706b97aa9b5bbe63ea..a2517e07b84b162dd4fbfe55a02669f1fb7505f4 100644 --- a/openair3/GTPV1-U/gtpv1u_eNB.c +++ b/openair3/GTPV1-U/gtpv1u_eNB.c @@ -1219,6 +1219,7 @@ void *gtpv1u_eNB_task(void *args) hashtable_destroy (RC.gtpv1u_data_g->teid_mapping); } + LOG_W(GTPU, " *** Exiting GTPU thread\n"); itti_exit_task(); } break; diff --git a/openair3/GTPV1-U/gtpv1u_task.c b/openair3/GTPV1-U/gtpv1u_task.c index a6dd6fa06151ae08e6373e5d78d9005bbd37db6d..287c22b7e7ab28d162f6b36815b11eb14b629588 100644 --- a/openair3/GTPV1-U/gtpv1u_task.c +++ b/openair3/GTPV1-U/gtpv1u_task.c @@ -423,6 +423,7 @@ static void *gtpv1u_thread(void *args) switch (ITTI_MSG_ID(received_message_p)) { case TERMINATE_MESSAGE: { + GTPU_WARN(" *** Exiting GTPU thread\n"); itti_exit_task(); } break; diff --git a/openair3/S1AP/s1ap_eNB.c b/openair3/S1AP/s1ap_eNB.c index 301df6e81600fdff0e6f3ffae37e69e2d8d13019..8085c239c304d85cdefeb6671fe57b3e2561c18c 100644 --- a/openair3/S1AP/s1ap_eNB.c +++ b/openair3/S1AP/s1ap_eNB.c @@ -307,6 +307,7 @@ void *s1ap_eNB_task(void *arg) switch (ITTI_MSG_ID(received_msg)) { case TERMINATE_MESSAGE: + S1AP_WARN(" *** Exiting S1AP thread\n"); itti_exit_task(); break; diff --git a/openair3/SCTP/sctp_eNB_task.c b/openair3/SCTP/sctp_eNB_task.c index 7771cab712f22b747f7dbc451e98c01495250004..256bee0cd12ecca1d8c8cd28a42f105e745da12d 100644 --- a/openair3/SCTP/sctp_eNB_task.c +++ b/openair3/SCTP/sctp_eNB_task.c @@ -841,6 +841,7 @@ void *sctp_eNB_task(void *arg) break; case TERMINATE_MESSAGE: + SCTP_WARN("*** Exiting SCTP thread\n"); itti_exit_task(); break; diff --git a/openair3/TEST/EPC_TEST/play_scenario_s1ap.c b/openair3/TEST/EPC_TEST/play_scenario_s1ap.c index f10126d5b55928aaba1641fc24c606e1e4fabf32..95df0fc306c0bf2ee72ca6275da11363166f693e 100644 --- a/openair3/TEST/EPC_TEST/play_scenario_s1ap.c +++ b/openair3/TEST/EPC_TEST/play_scenario_s1ap.c @@ -1089,6 +1089,7 @@ void *et_s1ap_eNB_task(void *arg) switch (ITTI_MSG_ID(received_msg)) { case TERMINATE_MESSAGE: + S1AP_WARN("*** Exiting S1AP thread\n"); itti_exit_task(); break; diff --git a/openair3/UDP/udp_eNB_task.c b/openair3/UDP/udp_eNB_task.c index 868d86ad9cec84dcb97a55749ce8131256b296ca..527715eb7a2470c3577bb1a3b5a4fa40303af74b 100644 --- a/openair3/UDP/udp_eNB_task.c +++ b/openair3/UDP/udp_eNB_task.c @@ -389,7 +389,7 @@ void *udp_eNB_task(void *args_p) break; case TERMINATE_MESSAGE: { - LOG_W(UDP_, "Received TERMINATE_MESSAGE\n"); + LOG_W(UDP_, " *** Exiting UDP thread\n"); itti_exit_task(); } break; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf index cf322bc7f3ef9488686185e4ab7bf8a9cb68cba0..c4307f8ff2333d9bcbe202e719917912dbb947d9 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf @@ -189,6 +189,16 @@ RUs = ( } ); +NETWORK_CONTROLLER : +{ + FLEXRAN_ENABLED = "no"; + FLEXRAN_INTERFACE_NAME = "lo"; + FLEXRAN_IPV4_ADDRESS = "127.0.0.1"; + FLEXRAN_PORT = 2210; + FLEXRAN_CACHE = "/mnt/oai_agent_cache"; + FLEXRAN_AWAIT_RECONF = "no"; +}; + log_config : { global_log_level ="info"; diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c index f447f6589dab3fe2e3f4a5c1bcc19fb9ee214670..01a2c68bf3b5147e45945fff430a1dad2acdf2fb 100644 --- a/targets/RT/USER/lte-enb.c +++ b/targets/RT/USER/lte-enb.c @@ -344,7 +344,7 @@ static void* eNB_thread_rxtx( void* param ) { VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 ); - printf( "Exiting eNB thread RXn_TXnp4\n"); + LOG_D(PHY, " *** Exiting eNB thread RXn_TXnp4\n"); eNB_thread_rxtx_status = 0; return &eNB_thread_rxtx_status; @@ -817,20 +817,24 @@ void kill_eNB_proc(int inst) { proc = &eNB->proc; proc_rxtx = &proc->proc_rxtx[0]; - LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst ); if (eNB->single_thread_flag==0) { - proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race! - proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race! - pthread_cond_signal( &proc_rxtx[0].cond_rxtx ); - pthread_cond_signal( &proc_rxtx[1].cond_rxtx ); + pthread_mutex_lock(&proc_rxtx[0].mutex_rxtx); + proc_rxtx[0].instance_cnt_rxtx = 0; + pthread_mutex_unlock(&proc_rxtx[0].mutex_rxtx); + pthread_mutex_lock(&proc_rxtx[1].mutex_rxtx); + proc_rxtx[1].instance_cnt_rxtx = 0; + pthread_mutex_unlock(&proc_rxtx[1].mutex_rxtx); } proc->instance_cnt_prach = 0; pthread_cond_signal( &proc->cond_prach ); + pthread_cond_signal( &proc->cond_asynch_rxtx ); pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx); + + LOG_D(PHY, "joining pthread_prach\n"); pthread_join( proc->pthread_prach, (void**)&status ); LOG_I(PHY, "Destroying prach mutex/cond\n"); @@ -886,6 +890,21 @@ void print_opp_meas(void) { } } +void free_transport(PHY_VARS_eNB *eNB) +{ + int i; + int j; + + for (i=0; i<NUMBER_OF_UE_MAX; i++) { + LOG_I(PHY, "Freeing Transport Channel Buffers for DLSCH, UE %d\n",i); + for (j=0; j<2; j++) free_eNB_dlsch(eNB->dlsch[i][j]); + + LOG_I(PHY, "Freeing Transport Channel Buffer for ULSCH, UE %d\n",i); + free_eNB_ulsch(eNB->ulsch[1+i]); + } + free_eNB_ulsch(eNB->ulsch[0]); +} + void init_transport(PHY_VARS_eNB *eNB) { int i; diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c index 65d945dd7eac3832d81e75ba57503bdd8394331b..06aad94d3099630f17484b8ebc0ee91428d00dd4 100644 --- a/targets/RT/USER/lte-ru.c +++ b/targets/RT/USER/lte-ru.c @@ -117,9 +117,10 @@ extern volatile int oai_exit; extern void phy_init_RU(RU_t*); +extern void phy_free_RU(RU_t*); void init_RU(char*); -void stop_RU(RU_t *ru); +void stop_RU(int nb_ru); void do_ru_sync(RU_t *ru); void configure_ru(int idx, @@ -1273,8 +1274,8 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) { cfg->tx_freq[i] = (double)fp->dl_CarrierFreq; cfg->rx_freq[i] = (double)fp->ul_CarrierFreq; - cfg->tx_gain[i] = (double)fp->att_tx; - cfg->rx_gain[i] = ru->max_rxgain-(double)fp->att_rx; + cfg->tx_gain[i] = ru->att_tx; + cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx; cfg->configFilename = rf_config_file; printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n", @@ -1597,8 +1598,6 @@ void *ru_thread_synch(void *arg) { if (release_thread(&ru->proc.mutex_synch,&ru->proc.instance_cnt_synch,"ru_synch_thread") < 0) break; } // oai_exit - lte_sync_time_free(); - ru_thread_synch_status = 0; return &ru_thread_synch_status; @@ -1656,11 +1655,13 @@ void init_RU_proc(RU_t *ru) { pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL); pthread_mutex_init( &proc->mutex_synch,NULL); pthread_mutex_init( &proc->mutex_FH,NULL); + pthread_mutex_init( &proc->mutex_eNBs, NULL); pthread_cond_init( &proc->cond_prach, NULL); pthread_cond_init( &proc->cond_FH, NULL); pthread_cond_init( &proc->cond_asynch_rxtx, NULL); pthread_cond_init( &proc->cond_synch,NULL); + pthread_cond_init( &proc->cond_eNBs, NULL); pthread_attr_init( &proc->attr_FH); pthread_attr_init( &proc->attr_prach); @@ -1716,6 +1717,116 @@ void init_RU_proc(RU_t *ru) { } +void kill_RU_proc(int inst) +{ + RU_t *ru = RC.ru[inst]; + RU_proc_t *proc = &ru->proc; + + pthread_mutex_lock(&proc->mutex_FH); + proc->instance_cnt_FH = 0; + pthread_mutex_unlock(&proc->mutex_FH); + pthread_cond_signal(&proc->cond_FH); + + pthread_mutex_lock(&proc->mutex_prach); + proc->instance_cnt_prach = 0; + pthread_mutex_unlock(&proc->mutex_prach); + pthread_cond_signal(&proc->cond_prach); + +#ifdef Rel14 + pthread_mutex_lock(&proc->mutex_prach_br); + proc->instance_cnt_prach_br = 0; + pthread_mutex_unlock(&proc->mutex_prach_br); + pthread_cond_signal(&proc->cond_prach_br); +#endif + + pthread_mutex_lock(&proc->mutex_synch); + proc->instance_cnt_synch = 0; + pthread_mutex_unlock(&proc->mutex_synch); + pthread_cond_signal(&proc->cond_synch); + + pthread_mutex_lock(&proc->mutex_eNBs); + proc->instance_cnt_eNBs = 0; + pthread_mutex_unlock(&proc->mutex_eNBs); + pthread_cond_signal(&proc->cond_eNBs); + + pthread_mutex_lock(&proc->mutex_asynch_rxtx); + proc->instance_cnt_asynch_rxtx = 0; + pthread_mutex_unlock(&proc->mutex_asynch_rxtx); + pthread_cond_signal(&proc->cond_asynch_rxtx); + + LOG_D(PHY, "Joining pthread_FH\n"); + pthread_join(proc->pthread_FH, NULL); + if (ru->function == NGFI_RRU_IF4p5) { + LOG_D(PHY, "Joining pthread_prach\n"); + pthread_join(proc->pthread_prach, NULL); +#ifdef Rel14 + LOG_D(PHY, "Joining pthread_prach_br\n"); + pthread_join(proc->pthread_prach_br, NULL); +#endif + if (ru->is_slave) { + LOG_D(PHY, "Joining pthread_\n"); + pthread_join(proc->pthread_synch, NULL); + } + + if ((ru->if_timing == synch_to_other) || + (ru->function == NGFI_RRU_IF5) || + (ru->function == NGFI_RRU_IF4p5)) { + LOG_D(PHY, "Joining pthread_asynch_rxtx\n"); + pthread_join(proc->pthread_asynch_rxtx, NULL); + } + } + if (get_nprocs() >= 2) { + if (ru->feprx) { + pthread_mutex_lock(&proc->mutex_fep); + proc->instance_cnt_fep = 0; + pthread_mutex_unlock(&proc->mutex_fep); + pthread_cond_signal(&proc->cond_fep); + LOG_D(PHY, "Joining pthread_fep\n"); + pthread_join(proc->pthread_fep, NULL); + pthread_mutex_destroy(&proc->mutex_fep); + pthread_cond_destroy(&proc->cond_fep); + } + if (ru->feptx_ofdm) { + pthread_mutex_lock(&proc->mutex_feptx); + proc->instance_cnt_feptx = 0; + pthread_mutex_unlock(&proc->mutex_feptx); + pthread_cond_signal(&proc->cond_feptx); + LOG_D(PHY, "Joining pthread_feptx\n"); + pthread_join(proc->pthread_feptx, NULL); + pthread_mutex_destroy(&proc->mutex_feptx); + pthread_cond_destroy(&proc->cond_feptx); + } + } + if (opp_enabled) { + LOG_D(PHY, "Joining ru_stats_thread\n"); + pthread_join(ru->ru_stats_thread, NULL); + } + + pthread_mutex_destroy(&proc->mutex_prach); + pthread_mutex_destroy(&proc->mutex_asynch_rxtx); + pthread_mutex_destroy(&proc->mutex_synch); + pthread_mutex_destroy(&proc->mutex_FH); + pthread_mutex_destroy(&proc->mutex_eNBs); + + pthread_cond_destroy(&proc->cond_prach); + pthread_cond_destroy(&proc->cond_FH); + pthread_cond_destroy(&proc->cond_asynch_rxtx); + pthread_cond_destroy(&proc->cond_synch); + pthread_cond_destroy(&proc->cond_eNBs); + + pthread_attr_destroy(&proc->attr_FH); + pthread_attr_destroy(&proc->attr_prach); + pthread_attr_destroy(&proc->attr_synch); + pthread_attr_destroy(&proc->attr_asynch_rxtx); + pthread_attr_destroy(&proc->attr_fep); + +#ifdef Rel14 + pthread_mutex_destroy(&proc->mutex_prach_br); + pthread_cond_destroy(&proc->cond_prach_br); + pthread_attr_destroy(&proc->attr_prach_br); +#endif +} + int check_capabilities(RU_t *ru,RRU_capabilities_t *cap) { FH_fmt_options_t fmt = cap->FH_fmt; @@ -1897,13 +2008,159 @@ void init_precoding_weights(PHY_VARS_eNB *eNB) { } } +void set_function_spec_param(RU_t *ru) +{ + int ret; + + switch (ru->if_south) { + case LOCAL_RF: // this is an RU with integrated RF (RRU, eNB) + if (ru->function == NGFI_RRU_IF5) { // IF5 RRU + ru->do_prach = 0; // no prach processing in RU + ru->fh_north_in = NULL; // no shynchronous incoming fronthaul from north + ru->fh_north_out = fh_if5_north_out; // need only to do send_IF5 reception + ru->fh_south_out = tx_rf; // send output to RF + ru->fh_north_asynch_in = fh_if5_north_asynch_in; // TX packets come asynchronously + ru->feprx = NULL; // nothing (this is a time-domain signal) + ru->feptx_ofdm = NULL; // nothing (this is a time-domain signal) + ru->feptx_prec = NULL; // nothing (this is a time-domain signal) + ru->start_if = start_if; // need to start the if interface for if5 + ru->ifdevice.host_type = RRU_HOST; + ru->rfdevice.host_type = RRU_HOST; + ru->ifdevice.eth_params = &ru->eth_params; + reset_meas(&ru->rx_fhaul); + reset_meas(&ru->tx_fhaul); + reset_meas(&ru->compression); + reset_meas(&ru->transport); + + ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); + printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx); + if (ret<0) { + printf("Exiting, cannot initialize transport protocol\n"); + exit(-1); + } + } + else if (ru->function == NGFI_RRU_IF4p5) { + ru->do_prach = 1; // do part of prach processing in RU + ru->fh_north_in = NULL; // no synchronous incoming fronthaul from north + ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception + ru->fh_south_out = tx_rf; // send output to RF + ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously + ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs + ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU) + ru->feptx_prec = NULL; + ru->start_if = start_if; // need to start the if interface for if4p5 + ru->ifdevice.host_type = RRU_HOST; + ru->rfdevice.host_type = RRU_HOST; + ru->ifdevice.eth_params = &ru->eth_params; + reset_meas(&ru->rx_fhaul); + reset_meas(&ru->tx_fhaul); + reset_meas(&ru->compression); + reset_meas(&ru->transport); + + ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); + printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx); + if (ret<0) { + printf("Exiting, cannot initialize transport protocol\n"); + exit(-1); + } + malloc_IF4p5_buffer(ru); + } + else if (ru->function == eNodeB_3GPP) { + ru->do_prach = 0; // no prach processing in RU + ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs + ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding + ru->feptx_prec = feptx_prec; // this is fep with idft and precoding + ru->fh_north_in = NULL; // no incoming fronthaul from north + ru->fh_north_out = NULL; // no outgoing fronthaul to north + ru->start_if = NULL; // no if interface + ru->rfdevice.host_type = RAU_HOST; + } + ru->fh_south_in = rx_rf; // local synchronous RF RX + ru->fh_south_out = tx_rf; // local synchronous RF TX + ru->start_rf = start_rf; // need to start the local RF interface + printf("configuring ru_id %d (start_rf %p)\n", ru->idx, start_rf); +/* + if (ru->function == eNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise + fill_rf_config(ru,rf_config_file); + init_frame_parms(&ru->frame_parms,1); + phy_init_RU(ru); + } + + ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg); + if (setup_RU_buffers(ru)!=0) { + printf("Exiting, cannot initialize RU Buffers\n"); + exit(-1); + }*/ + break; + + case REMOTE_IF5: // the remote unit is IF5 RRU + ru->do_prach = 0; + ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs + ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs + ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs + if (ru->if_timing == synch_to_other) { + ru->fh_south_in = fh_slave_south_in; // synchronize to master + ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass + ru->fh_south_asynch_in = fh_if5_south_asynch_in_mobipass; // UL is asynchronous + } + else { + ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception + ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission + ru->fh_south_asynch_in = NULL; // no asynchronous UL + } + ru->start_rf = NULL; // no local RF + ru->start_if = start_if; // need to start if interface for IF5 + ru->ifdevice.host_type = RAU_HOST; + ru->ifdevice.eth_params = &ru->eth_params; + ru->ifdevice.configure_rru = configure_ru; + + ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); + printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx); + if (ret<0) { + printf("Exiting, cannot initialize transport protocol\n"); + exit(-1); + } + break; + + case REMOTE_IF4p5: + ru->do_prach = 0; + ru->feprx = NULL; // DFTs + ru->feptx_prec = feptx_prec; // Precoding operation + ru->feptx_ofdm = NULL; // no OFDM mod + ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception + ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission + ru->fh_south_asynch_in = (ru->if_timing == synch_to_other) ? fh_if4p5_south_in : NULL; // asynchronous UL if synch_to_other + ru->fh_north_out = NULL; + ru->fh_north_asynch_in = NULL; + ru->start_rf = NULL; // no local RF + ru->start_if = start_if; // need to start if interface for IF4p5 + ru->ifdevice.host_type = RAU_HOST; + ru->ifdevice.eth_params = &ru->eth_params; + ru->ifdevice.configure_rru = configure_ru; + + ret = openair0_transport_load(&ru->ifdevice, &ru->openair0_cfg, &ru->eth_params); + printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx); + if (ret<0) { + printf("Exiting, cannot initialize transport protocol\n"); + exit(-1); + } + + malloc_IF4p5_buffer(ru); + + break; + + default: + LOG_E(PHY,"RU with invalid or unknown southbound interface type %d\n",ru->if_south); + break; + } // switch on interface type +} + extern void RCconfig_RU(void); void init_RU(char *rf_config_file) { int ru_id; RU_t *ru; - int ret; PHY_VARS_eNB *eNB0= (PHY_VARS_eNB *)NULL; int i; int CC_id; @@ -1971,152 +2228,7 @@ void init_RU(char *rf_config_file) { } // LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function); - - LOG_D(PHY,"ru->if_south:%d\n", ru->if_south); - - switch (ru->if_south) { - case LOCAL_RF: // this is an RU with integrated RF (RRU, eNB) - if (ru->function == NGFI_RRU_IF5) { // IF5 RRU - ru->do_prach = 0; // no prach processing in RU - ru->fh_north_in = NULL; // no shynchronous incoming fronthaul from north - ru->fh_north_out = fh_if5_north_out; // need only to do send_IF5 reception - ru->fh_south_out = tx_rf; // send output to RF - ru->fh_north_asynch_in = fh_if5_north_asynch_in; // TX packets come asynchronously - ru->feprx = NULL; // nothing (this is a time-domain signal) - ru->feptx_ofdm = NULL; // nothing (this is a time-domain signal) - ru->feptx_prec = NULL; // nothing (this is a time-domain signal) - ru->start_if = start_if; // need to start the if interface for if5 - ru->ifdevice.host_type = RRU_HOST; - ru->rfdevice.host_type = RRU_HOST; - ru->ifdevice.eth_params = &ru->eth_params; - reset_meas(&ru->rx_fhaul); - reset_meas(&ru->tx_fhaul); - reset_meas(&ru->compression); - reset_meas(&ru->transport); - - ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); - printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); - if (ret<0) { - printf("Exiting, cannot initialize transport protocol\n"); - exit(-1); - } - } - else if (ru->function == NGFI_RRU_IF4p5) { - ru->do_prach = 1; // do part of prach processing in RU - ru->fh_north_in = NULL; // no synchronous incoming fronthaul from north - ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception - ru->fh_south_out = tx_rf; // send output to RF - ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously - ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs - ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU) - ru->feptx_prec = NULL; - ru->start_if = start_if; // need to start the if interface for if4p5 - ru->ifdevice.host_type = RRU_HOST; - ru->rfdevice.host_type = RRU_HOST; - ru->ifdevice.eth_params = &ru->eth_params; - reset_meas(&ru->rx_fhaul); - reset_meas(&ru->tx_fhaul); - reset_meas(&ru->compression); - reset_meas(&ru->transport); - - ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); - printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); - if (ret<0) { - printf("Exiting, cannot initialize transport protocol\n"); - exit(-1); - } - malloc_IF4p5_buffer(ru); - } - else if (ru->function == eNodeB_3GPP) { - ru->do_prach = 0; // no prach processing in RU - ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs - ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding - ru->feptx_prec = feptx_prec; // this is fep with idft and precoding - ru->fh_north_in = NULL; // no incoming fronthaul from north - ru->fh_north_out = NULL; // no outgoing fronthaul to north - ru->start_if = NULL; // no if interface - ru->rfdevice.host_type = RAU_HOST; - } - ru->fh_south_in = rx_rf; // local synchronous RF RX - ru->fh_south_out = tx_rf; // local synchronous RF TX - ru->start_rf = start_rf; // need to start the local RF interface - printf("configuring ru_id %d (start_rf %p)\n",ru_id,start_rf); -/* - if (ru->function == eNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise - fill_rf_config(ru,rf_config_file); - init_frame_parms(&ru->frame_parms,1); - phy_init_RU(ru); - } - - ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg); - if (setup_RU_buffers(ru)!=0) { - printf("Exiting, cannot initialize RU Buffers\n"); - exit(-1); - } - */ - break; - - case REMOTE_IF5: // the remote unit is IF5 RRU - ru->do_prach = 0; - ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs - ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs - ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs - if (ru->if_timing == synch_to_other) { - ru->fh_south_in = fh_slave_south_in; // synchronize to master - ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass - ru->fh_south_asynch_in = fh_if5_south_asynch_in_mobipass; // UL is asynchronous - } - else { - ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception - ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission - ru->fh_south_asynch_in = NULL; // no asynchronous UL - } - ru->start_rf = NULL; // no local RF - ru->start_if = start_if; // need to start if interface for IF5 - ru->ifdevice.host_type = RAU_HOST; - ru->ifdevice.eth_params = &ru->eth_params; - ru->ifdevice.configure_rru = configure_ru; - - ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params); - printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); - if (ret<0) { - printf("Exiting, cannot initialize transport protocol\n"); - exit(-1); - } - break; - - case REMOTE_IF4p5: - ru->do_prach = 0; - ru->feprx = NULL; // DFTs - ru->feptx_prec = feptx_prec; // Precoding operation - ru->feptx_ofdm = NULL; // no OFDM mod - ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception - ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission - ru->fh_south_asynch_in = (ru->if_timing == synch_to_other) ? fh_if4p5_south_in : NULL; // asynchronous UL if synch_to_other - ru->fh_north_out = NULL; - ru->fh_north_asynch_in = NULL; - ru->start_rf = NULL; // no local RF - ru->start_if = start_if; // need to start if interface for IF4p5 - ru->ifdevice.host_type = RAU_HOST; - ru->ifdevice.eth_params = &ru->eth_params; - ru->ifdevice.configure_rru = configure_ru; - - ret = openair0_transport_load(&ru->ifdevice, &ru->openair0_cfg, &ru->eth_params); - printf("openair0_transport_init returns %d for ru_id %d\n",ret,ru_id); - if (ret<0) { - printf("Exiting, cannot initialize transport protocol\n"); - exit(-1); - } - - malloc_IF4p5_buffer(ru); - - break; - - default: - LOG_E(PHY,"RU with invalid or unknown southbound interface type %d\n",ru->if_south); - break; - } // switch on interface type - + set_function_spec_param(ru); LOG_I(PHY,"Starting ru_thread %d\n",ru_id); init_RU_proc(ru); @@ -2134,10 +2246,12 @@ void init_RU(char *rf_config_file) { -void stop_ru(RU_t *ru) { - - printf("Stopping RU %p processing threads\n",(void*)ru); - +void stop_RU(int nb_ru) +{ + for (int inst = 0; inst < nb_ru; inst++) { + LOG_I(PHY, "Stopping RU %d processing threads\n", inst); + kill_RU_proc(inst); + } } @@ -2256,13 +2370,13 @@ void RCconfig_RU(void) { RC.ru[j]->if_timing = synch_to_other; RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF5_MOBIPASS; } - RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr); - RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr); } /* strcmp(local_rf, "yes") != 0 */ RC.ru[j]->nb_tx = *(RUParamList.paramarray[j][RU_NB_TX_IDX].uptr); RC.ru[j]->nb_rx = *(RUParamList.paramarray[j][RU_NB_RX_IDX].uptr); + RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr); + RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr); }// j=0..num_rus } else { RC.nb_RU = 0; diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c index 6044bab9fd648591d128d9677b2ee6c3ab0e4f93..f6789086b4ebc3fa4bc594de44f84b04a7269a82 100644 --- a/targets/RT/USER/lte-softmodem.c +++ b/targets/RT/USER/lte-softmodem.c @@ -518,6 +518,7 @@ void *l2l1_task(void *arg) { case TERMINATE_MESSAGE: printf("received terminate message\n"); oai_exit=1; + start_eNB = 0; itti_exit_task (); break; @@ -855,13 +856,11 @@ void wait_RUs(void) { // wait for all RUs to be configured over fronthaul pthread_mutex_lock(&RC.ru_mutex); - - - while (RC.ru_mask>0) { pthread_cond_wait(&RC.ru_cond,&RC.ru_mutex); printf("RC.ru_mask:%02lx\n", RC.ru_mask); } + pthread_mutex_unlock(&RC.ru_mutex); LOG_I(PHY,"RUs configured\n"); } @@ -891,6 +890,131 @@ void wait_eNBs(void) { printf("eNB L1 are configured\n"); } +#if defined(ENABLE_ITTI) +/* + * helper function to terminate a certain ITTI task + */ +void terminate_task(task_id_t task_id, module_id_t mod_id) +{ + LOG_I(ENB_APP, "sending TERMINATE_MESSAGE to task %s (%d)\n", itti_get_task_name(task_id), task_id); + MessageDef *msg; + msg = itti_alloc_new_message (ENB_APP, TERMINATE_MESSAGE); + itti_send_msg_to_task (task_id, ENB_MODULE_ID_TO_INSTANCE(mod_id), msg); +} + +extern void free_transport(PHY_VARS_eNB *); +extern void phy_free_RU(RU_t*); + +int stop_L1L2(module_id_t enb_id) +{ + LOG_W(ENB_APP, "stopping lte-softmodem\n"); + oai_exit = 1; + + if (!RC.ru) { + LOG_F(ENB_APP, "no RU configured\n"); + return -1; + } + + /* stop trx devices, multiple carrier currently not supported by RU */ + if (RC.ru[enb_id]) { + if (RC.ru[enb_id]->rfdevice.trx_stop_func) { + RC.ru[enb_id]->rfdevice.trx_stop_func(&RC.ru[enb_id]->rfdevice); + LOG_I(ENB_APP, "turned off RU rfdevice\n"); + } else { + LOG_W(ENB_APP, "can not turn off rfdevice due to missing trx_stop_func callback, proceding anyway!\n"); + } + if (RC.ru[enb_id]->ifdevice.trx_stop_func) { + RC.ru[enb_id]->ifdevice.trx_stop_func(&RC.ru[enb_id]->ifdevice); + LOG_I(ENB_APP, "turned off RU ifdevice\n"); + } else { + LOG_W(ENB_APP, "can not turn off ifdevice due to missing trx_stop_func callback, proceding anyway!\n"); + } + } else { + LOG_W(ENB_APP, "no RU found for index %d\n", enb_id); + return -1; + } + + /* these tasks need to pick up new configuration */ + terminate_task(TASK_RRC_ENB, enb_id); + terminate_task(TASK_L2L1, enb_id); + LOG_I(ENB_APP, "calling kill_eNB_proc() for instance %d\n", enb_id); + kill_eNB_proc(enb_id); + LOG_I(ENB_APP, "calling kill_RU_proc() for instance %d\n", enb_id); + kill_RU_proc(enb_id); + oai_exit = 0; + for (int cc_id = 0; cc_id < RC.nb_CC[enb_id]; cc_id++) { + free_transport(RC.eNB[enb_id][cc_id]); + phy_free_lte_eNB(RC.eNB[enb_id][cc_id]); + } + phy_free_RU(RC.ru[enb_id]); + free_lte_top(); + return 0; +} + +/* + * Restart the lte-softmodem after it has been soft-stopped with stop_L1L2() + */ +int restart_L1L2(module_id_t enb_id) +{ + RU_t *ru = RC.ru[enb_id]; + int cc_id; + MessageDef *msg_p = NULL; + + LOG_W(ENB_APP, "restarting lte-softmodem\n"); + + /* block threads */ + sync_var = -1; + + for (cc_id = 0; cc_id < RC.nb_L1_CC[enb_id]; cc_id++) { + RC.eNB[enb_id][cc_id]->configured = 0; + } + + RC.ru_mask |= (1 << ru->idx); + /* copy the changed frame parameters to the RU */ + /* TODO this should be done for all RUs associated to this eNB */ + memcpy(&ru->frame_parms, &RC.eNB[enb_id][0]->frame_parms, sizeof(LTE_DL_FRAME_PARMS)); + set_function_spec_param(RC.ru[enb_id]); + + LOG_I(ENB_APP, "attempting to create ITTI tasks\n"); + if (itti_create_task (TASK_RRC_ENB, rrc_enb_task, NULL) < 0) { + LOG_E(RRC, "Create task for RRC eNB failed\n"); + return -1; + } else { + LOG_I(RRC, "Re-created task for RRC eNB successfully\n"); + } + if (itti_create_task (TASK_L2L1, l2l1_task, NULL) < 0) { + LOG_E(PDCP, "Create task for L2L1 failed\n"); + return -1; + } else { + LOG_I(PDCP, "Re-created task for L2L1 successfully\n"); + } + + /* pass a reconfiguration request which will configure everything down to + * RC.eNB[i][j]->frame_parms, too */ + msg_p = itti_alloc_new_message(TASK_ENB_APP, RRC_CONFIGURATION_REQ); + RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[enb_id]->configuration; + itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p); + + /* TODO XForms might need to be restarted, but it is currently (09/02/18) + * broken, so we cannot test it */ + + wait_eNBs(); + init_RU_proc(ru); + ru->rf_map.card = 0; + ru->rf_map.chain = 0; /* CC_id + chain_offset;*/ + wait_RUs(); + init_eNB_afterRU(); + + printf("Sending sync to all threads\n"); + pthread_mutex_lock(&sync_mutex); + sync_var=0; + pthread_cond_broadcast(&sync_cond); + pthread_mutex_unlock(&sync_mutex); + + return 0; +} +#endif + static inline void wait_nfapi_init(char *thread_name) { printf( "waiting for NFAPI PNF connection and population of global structure (%s)\n",thread_name); @@ -1063,7 +1187,6 @@ int main( int argc, char **argv ) for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { - if (UE_flag==1) { NB_UE_INST=1; NB_INST=1; @@ -1196,10 +1319,15 @@ int main( int argc, char **argv ) } #endif - // init UE_PF_PO and mutex lock - pthread_mutex_init(&ue_pf_po_mutex, NULL); - memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs); - + /* Start the agent. If it is turned off in the configuration, it won't start */ + RCconfig_flexran(); + for (i = 0; i < RC.nb_L1_inst; i++) { + flexran_agent_start(i); + } + + // init UE_PF_PO and mutex lock + pthread_mutex_init(&ue_pf_po_mutex, NULL); + memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs); mlockall(MCL_CURRENT | MCL_FUTURE); @@ -1458,7 +1586,20 @@ int main( int argc, char **argv ) // cleanup if (UE_flag == 1) { } else { - stop_eNB(1); + stop_eNB(NB_eNB_INST); + stop_RU(NB_RU); + /* release memory used by the RU/eNB threads (incomplete), after all + * threads have been stopped (they partially use the same memory) */ + for (int inst = 0; inst < NB_eNB_INST; inst++) { + for (int cc_id = 0; cc_id < RC.nb_CC[inst]; cc_id++) { + free_transport(RC.eNB[inst][cc_id]); + phy_free_lte_eNB(RC.eNB[inst][cc_id]); + } + } + for (int inst = 0; inst < NB_RU; inst++) { + phy_free_RU(RC.ru[inst]); + } + free_lte_top(); } @@ -1491,6 +1632,8 @@ int main( int argc, char **argv ) terminate_opt(); logClean(); + + printf("Bye.\n"); return 0; } diff --git a/targets/RT/USER/lte-softmodem.h b/targets/RT/USER/lte-softmodem.h index e1624760385f720b99885622b4e263c54b41b054..5cc4d5fea2d70208ba76151f08240671628f137c 100644 --- a/targets/RT/USER/lte-softmodem.h +++ b/targets/RT/USER/lte-softmodem.h @@ -31,6 +31,8 @@ #include "PHY/defs.h" #include "SIMULATION/ETH_TRANSPORT/proto.h" +#include "flexran_agent.h" + #if defined(ENABLE_ITTI) #if defined(ENABLE_USE_MME) #include "s1ap_eNB.h" @@ -244,6 +246,10 @@ extern void kill_eNB_proc(int inst); // In lte-ru.c extern void init_RU(const char*); +extern void init_RU_proc(RU_t *ru); +extern void stop_RU(int nb_ru); +extern void kill_RU_proc(int inst); +extern void set_function_spec_param(RU_t *ru); // In lte-ue.c extern int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg); @@ -264,4 +270,7 @@ PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms, uint8_t abstraction_flag); void init_eNB_afterRU(void); +extern int stop_L1L2(module_id_t enb_id); +extern int restart_L1L2(module_id_t enb_id); + #endif diff --git a/targets/SIMU/USER/event_handler.c b/targets/SIMU/USER/event_handler.c index 7c9f6b73fc8186c29b1d0be642df36857a240289..dbdce23df2ab4e568822a64476bb6d2396f7ac06 100644 --- a/targets/SIMU/USER/event_handler.c +++ b/targets/SIMU/USER/event_handler.c @@ -524,9 +524,9 @@ void update_mac(Event_t event) for(j=0; j<MAX_NUM_LCID; j++) { oai_emulation->mac_config[i].max_allowed_rbs[j]= mac_config[i].max_allowed_rbs[j]; - UE_list->UE_sched_ctrl[i].max_allowed_rbs[j] = oai_emulation->mac_config[i].max_allowed_rbs[j]; + UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0] = oai_emulation->mac_config[i].max_allowed_rbs[j]; LOG_I(EMU,"max_allowed_rbs UE %d LCID %d:",i,j); - LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_allowed_rbs[j]); + LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0]); } } @@ -646,9 +646,9 @@ void update_mac(Event_t event) if(mac_config->max_allowed_rbs !=NULL) { oai_emulation->mac_config[i].max_allowed_rbs[j]= mac_config[i].max_allowed_rbs[j]; - UE_list->UE_sched_ctrl[i].max_allowed_rbs[j] = oai_emulation->mac_config[i].max_allowed_rbs[j]; + UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0] = oai_emulation->mac_config[i].max_allowed_rbs[j]; LOG_I(EMU,"max_allowed_rbs UE %d LCID %d:",i,j); - LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_allowed_rbs[j]); + LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0]); } @@ -951,18 +951,18 @@ void update_mac(Event_t event) if(&mac_config[i].max_allowed_rbs[j]!=NULL) { oai_emulation->mac_config[i].max_allowed_rbs[j]= mac_config[i].max_allowed_rbs[j]; - UE_list->UE_sched_ctrl[i].max_allowed_rbs[j] = oai_emulation->mac_config[i].max_allowed_rbs[j]; + UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0] = oai_emulation->mac_config[i].max_allowed_rbs[j]; LOG_I(EMU,"max_allowed_rbs UE %d LCID %d:",i,j); - LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_allowed_rbs[j]); + LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[i].max_rbs_allowed_slice[j][0]); } } } } } else { oai_emulation->mac_config[event.ue].max_allowed_rbs[event.lcid]= mac_config[event.ue].max_allowed_rbs[event.lcid]; - UE_list->UE_sched_ctrl[event.ue].max_allowed_rbs[event.lcid] = oai_emulation->mac_config[event.ue].max_allowed_rbs[event.lcid]; + UE_list->UE_sched_ctrl[event.ue].max_rbs_allowed_slice[event.lcid][0] = oai_emulation->mac_config[event.ue].max_allowed_rbs[event.lcid]; LOG_I(EMU,"max_allowed_rbs UE %d LCID %d:",event.ue,event.lcid); - LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[event.ue].max_allowed_rbs[event.lcid]); + LOG_I(EMU,"%" PRIu16 "\n",UE_list->UE_sched_ctrl[event.ue].max_rbs_allowed_slice[event.lcid][0]); } } else if(!strcmp((char *) event.key, "max_mcs") && event.value!=NULL && validate_mac(event)) { diff --git a/targets/SIMU/USER/oaisim.c b/targets/SIMU/USER/oaisim.c index 7d8b33f12c0b9f9feb729958ac9873a440f1b66a..3a282e1d44ecaf3158d57b03889780f2eafa417e 100644 --- a/targets/SIMU/USER/oaisim.c +++ b/targets/SIMU/USER/oaisim.c @@ -76,9 +76,7 @@ uint8_t config_smbv = 0; char smbv_ip[16]; #endif -#if defined(FLEXRAN_AGENT_SB_IF) -# include "flexran_agent.h" -#endif +#include "flexran_agent.h" #include "oaisim_functions.h" @@ -990,6 +988,23 @@ l2l1_task (void *args_p) return NULL; } +/* + * The following two functions are meant to restart *the lte-softmodem* and are + * here to make oaisim compile. A restart command from the controller will be + * ignored in oaisim. + */ +int stop_L1L2(int enb_id) +{ + LOG_W(FLEXRAN_AGENT, "stop_L1L2() not supported in oaisim\n"); + return 0; +} + +int restart_L1L2(int enb_id) +{ + LOG_W(FLEXRAN_AGENT, "restart_L1L2() not supported in oaisim\n"); + return 0; +} + #if T_TRACER int T_wait = 1; /* by default we wait for the tracer */ int T_port = 2021; /* default port to listen to to wait for the tracer */