From d94ae11fe0372e9dd93030fd78265c4825213e33 Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@eurecom.fr>
Date: Thu, 20 Sep 2018 11:52:28 +0200
Subject: [PATCH] Add test programs to verify F1U
---
cmake_targets/CMakeLists.txt | 30 ++++-
openair2/LAYER2/PROTO_AGENT/cu_test.c | 169 ++++++++++++++++++++++++++
openair2/LAYER2/PROTO_AGENT/du_test.c | 162 ++++++++++++++++++++++++
3 files changed, 360 insertions(+), 1 deletion(-)
create mode 100644 openair2/LAYER2/PROTO_AGENT/cu_test.c
create mode 100644 openair2/LAYER2/PROTO_AGENT/du_test.c
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index f5c5425737..7ad42079de 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -2062,6 +2062,34 @@ target_link_libraries (lte-softmodem
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
+add_executable(cu_test
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/cu_test.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_handler.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_common.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_net_comm.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_async.c
+ ${T_SOURCE}
+)
+target_link_libraries(cu_test
+ ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FSPT_MSG_LIB} ${PROTOBUF_LIB}
+ ${PROTO_AGENT_LIB} pthread UTIL ${T_LIB} dl
+)
+
+add_executable(du_test
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/du_test.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_handler.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_common.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_net_comm.c
+ ${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_async.c
+ ${T_SOURCE}
+)
+target_link_libraries(du_test
+ ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FSPT_MSG_LIB} ${PROTOBUF_LIB}
+ ${PROTO_AGENT_LIB} pthread UTIL ${T_LIB} dl
+)
+
target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${XFORMS_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
target_link_libraries (lte-softmodem ${LIB_LMS_LIBRARIES})
@@ -2310,7 +2338,7 @@ if (${T_TRACER})
#all "add_executable" definitions (except tests, rb_tool, updatefw)
lte-softmodem lte-softmodem-nos1 lte-uesoftmodem lte-uesoftmodem-nos1
dlsim_tm4 dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim
- pdcchsim pucchsim prachsim syncsim ulsim
+ pdcchsim pucchsim prachsim syncsim ulsim cu_test du_test
#all "add_library" definitions
ITTI RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB F1AP_LIB F1AP
oai_exmimodevif oai_usrpdevif oai_bladerfdevif oai_lmssdrdevif
diff --git a/openair2/LAYER2/PROTO_AGENT/cu_test.c b/openair2/LAYER2/PROTO_AGENT/cu_test.c
new file mode 100644
index 0000000000..923b70607c
--- /dev/null
+++ b/openair2/LAYER2/PROTO_AGENT/cu_test.c
@@ -0,0 +1,169 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/time.h>
+
+#include "ENB_APP/enb_paramdef.h"
+#include "LAYER2/PROTO_AGENT/proto_agent.h"
+#define BUF_MAX 1400
+
+int recv_client = 0;
+FILE *output;
+
+void usage(char *prg_name)
+{
+ fprintf(stderr, "usage: %s <file or ->\n", prg_name);
+ fprintf(stderr, " - is stdin\n");
+ fprintf(stderr, " received packets are written to stdout\n");
+}
+
+long uelapsed(struct timeval *s, struct timeval *e)
+{
+ return e->tv_sec * 1000000 + e->tv_usec - (s->tv_sec * 1000000 + s->tv_usec);
+}
+
+boolean_t
+pdcp_data_ind(
+ const protocol_ctxt_t* const ctxt_pP,
+ const srb_flag_t srb_flagP,
+ const MBMS_flag_t MBMS_flagP,
+ const rb_id_t rb_idP,
+ const sdu_size_t sdu_buffer_sizeP,
+ mem_block_t* const sdu_buffer_pP
+)
+{
+ fwrite(sdu_buffer_pP->data, sdu_buffer_sizeP, 1, stdout);
+ free_mem_block(sdu_buffer_pP, __func__);
+ fflush(stdout);
+ recv_client = 1;
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ const cudu_params_t params = {
+ .local_interface = "lo",
+ .local_ipv4_address = "192.168.12.45",
+ .local_port = 6464,
+ .remote_ipv4_address = "192.168.12.45",
+ .remote_port = 6465
+ };
+
+ protocol_ctxt_t p;
+ memset(&p, 0, sizeof p);
+ mem_block_t mem;
+ char s[BUF_MAX];
+ size_t size, totsize = 0;
+ struct timeval t_start, t_end;
+ FILE *f;
+
+ if (argc != 2) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ if (strcmp(argv[1], "-") == 0) {
+ f = stdin;
+ } else {
+ f = fopen(argv[1], "r");
+ }
+ if (!f) {
+ fprintf(stderr, "cannot open %s: %s\n", argv[1], strerror(errno));
+ return 2;
+ }
+
+ pool_buffer_init();
+ if (proto_agent_start(0, ¶ms) != 0) {
+ fprintf(stderr, "error on proto_agent_start()\n");
+ return 3;
+ }
+
+ /* wait for first packet of client */
+ while (!recv_client) sleep(1);
+ fprintf(stderr, "reading file\n");
+
+ /* now send back at the same time */
+ gettimeofday(&t_start, NULL);
+ while ((size = fread(s, 1, BUF_MAX, f)) > 0) {
+ usleep(100);
+ totsize += size;
+ mem.data = &s[0];
+ proto_agent_send_rlc_data_req(&p, 0, 0, 0, 0, 0, size, &mem);
+ }
+ gettimeofday(&t_end, NULL);
+ fclose(f);
+ long us = uelapsed(&t_start, &t_end);
+ fprintf(stderr, "read %ld bytes in %ld ms -> %.3fMB/s, %.3fMbps\n",
+ totsize, us / 1000, ((float) totsize ) / us,
+ ((float) totsize) / us * 8);
+ fprintf(stderr, "check files using 'diff afile bfile'\n");
+
+ /* give some time in case the other direction is slower */
+ sleep(60);
+ return 0;
+}
+
+/*
+ *********************************************************
+ * arbitrary functions, needed for linking (used or not) *
+ *********************************************************
+ */
+
+rlc_op_status_t rlc_data_req (const protocol_ctxt_t* const ctxt_pP,
+ const srb_flag_t srb_flagP,
+ const MBMS_flag_t MBMS_flagP,
+ const rb_id_t rb_idP,
+ const mui_t muiP,
+ confirm_t confirmP,
+ sdu_size_t sdu_sizeP,
+ mem_block_t *sdu_pP
+#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
+ ,const uint32_t * const sourceL2Id
+ ,const uint32_t * const destinationL2Id
+#endif
+ )
+{
+ fprintf(stderr, "This should never be called on the CU\n");
+ exit(1);
+}
+
+pthread_t new_thread(void *(*f)(void *), void *b) {
+ pthread_t t;
+ pthread_attr_t att;
+
+ if (pthread_attr_init(&att)){
+ fprintf(stderr, "pthread_attr_init err\n");
+ exit(1);
+ }
+ if (pthread_attr_setdetachstate(&att, PTHREAD_CREATE_DETACHED)) {
+ fprintf(stderr, "pthread_attr_setdetachstate err\n");
+ exit(1);
+ }
+ if (pthread_create(&t, &att, f, b)) {
+ fprintf(stderr, "pthread_create err\n");
+ exit(1);
+ }
+ if (pthread_attr_destroy(&att)) {
+ fprintf(stderr, "pthread_attr_destroy err\n");
+ exit(1);
+ }
+
+ return t;
+}
+
+int log_header(char *log_buffer, int buffsize, int comp, int level,const char *format)
+{
+ return 0;
+}
+
+int config_get(paramdef_t *params,int numparams, char *prefix)
+{
+ return 0;
+}
+
+int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix)
+{
+ return 0;
+}
diff --git a/openair2/LAYER2/PROTO_AGENT/du_test.c b/openair2/LAYER2/PROTO_AGENT/du_test.c
new file mode 100644
index 0000000000..e23503cc74
--- /dev/null
+++ b/openair2/LAYER2/PROTO_AGENT/du_test.c
@@ -0,0 +1,162 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/time.h>
+
+#include "ENB_APP/enb_paramdef.h"
+#include "LAYER2/PROTO_AGENT/proto_agent.h"
+
+#define BUF_MAX 1400
+
+void usage(char *prg_name)
+{
+ fprintf(stderr, "usage: %s <file or ->\n", prg_name);
+ fprintf(stderr, " - is stdin\n");
+ fprintf(stderr, " received packets are written to stdout\n");
+}
+
+long uelapsed(struct timeval *s, struct timeval *e)
+{
+ return e->tv_sec * 1000000 + e->tv_usec - (s->tv_sec * 1000000 + s->tv_usec);
+}
+
+
+rlc_op_status_t rlc_data_req (const protocol_ctxt_t* const ctxt_pP,
+ const srb_flag_t srb_flagP,
+ const MBMS_flag_t MBMS_flagP,
+ const rb_id_t rb_idP,
+ const mui_t muiP,
+ confirm_t confirmP,
+ sdu_size_t sdu_sizeP,
+ mem_block_t *sdu_pP
+#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
+ ,const uint32_t * const sourceL2Id
+ ,const uint32_t * const destinationL2Id
+#endif
+ )
+{
+ fwrite(sdu_pP->data, sdu_sizeP, 1, stdout);
+ free_mem_block(sdu_pP, __func__);
+ fflush(stdout);
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ const cudu_params_t params = {
+ .local_interface = "lo",
+ .local_ipv4_address = "192.168.12.45",
+ .local_port = 6465,
+ .remote_ipv4_address = "192.168.12.45",
+ .remote_port = 6464
+ };
+
+ protocol_ctxt_t p;
+ memset(&p, 0, sizeof p);
+ mem_block_t mem;
+ char s[BUF_MAX];
+ size_t size, totsize = 0;
+ struct timeval t_start, t_end;
+ FILE *f;
+
+ if (argc != 2) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ if (strcmp(argv[1], "-") == 0) {
+ f = stdin;
+ } else {
+ f = fopen(argv[1], "r");
+ }
+ if (!f) {
+ fprintf(stderr, "cannot open %s: %s\n", argv[1], strerror(errno));
+ return 2;
+ }
+
+ pool_buffer_init();
+ if (proto_agent_start(0, ¶ms) != 0) {
+ fprintf(stderr, "error on proto_agent_start()\n");
+ return 3;
+ }
+
+ gettimeofday(&t_start, NULL);
+ while ((size = fread(s, 1, BUF_MAX, f)) > 0) {
+ usleep(100);
+ totsize += size;
+ mem.data = &s[0];
+ proto_agent_send_pdcp_data_ind(&p, 0, 0, 0, size, &mem);
+ }
+ gettimeofday(&t_end, NULL);
+ fclose(f);
+ long us = uelapsed(&t_start, &t_end);
+ fprintf(stderr, "read %ld bytes in %ld ms -> %.3fMB/s, %.3fMbps\n",
+ totsize, us / 1000, ((float) totsize ) / us,
+ ((float) totsize) / us * 8);
+ fprintf(stderr, "check files using 'diff afile bfile'\n");
+
+ /* wait, we are possibly receiving data */
+ sleep(60);
+ return 0;
+}
+
+/*
+ *********************************************************
+ * arbitrary functions, needed for linking (used or not) *
+ *********************************************************
+ */
+
+boolean_t
+pdcp_data_ind(
+ const protocol_ctxt_t* const ctxt_pP,
+ const srb_flag_t srb_flagP,
+ const MBMS_flag_t MBMS_flagP,
+ const rb_id_t rb_idP,
+ const sdu_size_t sdu_buffer_sizeP,
+ mem_block_t* const sdu_buffer_pP
+)
+{
+ fprintf(stderr, "This should never be called on the DU\n");
+ exit(1);
+}
+
+pthread_t new_thread(void *(*f)(void *), void *b) {
+ pthread_t t;
+ pthread_attr_t att;
+
+ if (pthread_attr_init(&att)){
+ fprintf(stderr, "pthread_attr_init err\n");
+ exit(1);
+ }
+ if (pthread_attr_setdetachstate(&att, PTHREAD_CREATE_DETACHED)) {
+ fprintf(stderr, "pthread_attr_setdetachstate err\n");
+ exit(1);
+ }
+ if (pthread_create(&t, &att, f, b)) {
+ fprintf(stderr, "pthread_create err\n");
+ exit(1);
+ }
+ if (pthread_attr_destroy(&att)) {
+ fprintf(stderr, "pthread_attr_destroy err\n");
+ exit(1);
+ }
+
+ return t;
+}
+
+int log_header(char *log_buffer, int buffsize, int comp, int level,const char *format)
+{
+ return 0;
+}
+
+int config_get(paramdef_t *params,int numparams, char *prefix)
+{
+ return 0;
+}
+
+int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix)
+{
+ return 0;
+}
--
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