Merge branch 'develop_integration_w12' into 'develop'

develop_integration_w12 into develop

Summary of changes:
- RRC Rel14: tests done so far indicate no problem
- SRS support in eNB
- bug fixes / warning removals

See merge request !155

cmake_targets/CMakeLists.txt

@@ -283,8 +283,10 @@ if (${RRC_ASN1_VERSION} STREQUAL "Rel8")
   set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-86.asn)
 elseif (${RRC_ASN1_VERSION} STREQUAL "CBA")
   set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20-lola.asn)
-else()
+elseif (${RRC_ASN1_VERSION} STREQUAL "Rel10")
   set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20.asn)
+else()
+  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/RRC-e10.asn)
 endif  (${RRC_ASN1_VERSION} STREQUAL "Rel8")
 
 set (RRC_FULL_DIR ${asn1_generated_dir}/${RRC_ASN1_VERSION})
@@ -1769,6 +1771,7 @@ add_executable(lte-softmodem
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
   ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
   ${OPENAIR_DIR}/common/utils/utils.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${GTPU_need_ITTI}
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}
@@ -1805,6 +1808,7 @@ add_executable(lte-softmodem-nos1
   ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}
   ${RTAI_SOURCE}
@@ -1900,6 +1904,7 @@ add_executable(oaisim
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${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.c
   ${HW_SOURCE}
@@ -1946,6 +1951,7 @@ add_executable(oaisim_nos1
   ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${OPENAIR_TARGETS}/COMMON/create_tasks.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}
   ${XFORMS_SOURCE}

cmake_targets/at_commands/CMakeLists.txt

@@ -716,6 +716,7 @@ ADD_EXECUTABLE(at_nas_ue  ${OPENAIR_NAS_DIR}/UE/UEprocess.c
                           ${OPENAIR_NAS_DIR}/UE/nas_proc.c  
                           ${OPENAIR_NAS_DIR}/UE/nas_user.c  
                           ${OPENAIR_DIR}/common/utils/utils.c
+                          ${OPENAIR_DIR}/common/utils/system.c
                           )
                           
 target_link_libraries (at_nas_ue 

cmake_targets/autotests/v2/actions/alu_hss.bash

+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 sudo /opt/ltebox/tools/stop_ltebox || true
 sudo /opt/hss_sim0609/starthss_real

cmake_targets/autotests/v2/actions/execution_compile.bash

 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets
 rm -rf log
 mkdir -p log

cmake_targets/autotests/v2/actions/run_enb.bash

@@ -3,6 +3,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/lte_build_oai/build
 ulimit -c unlimited
 sudo rm -f core

cmake_targets/autotests/v2/actions/start_3276.bash

@@ -3,6 +3,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/autotests/v2/actions
 sudo python start_3276.py
 

cmake_targets/autotests/v2/actions/start_bandrich.bash

@@ -16,6 +16,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/autotests/v2/actions
 python start_bandrich.py
 

cmake_targets/build_oai

@@ -41,7 +41,7 @@ VCD_TIMING="False"
 DEADLINE_SCHEDULER_FLAG_USER="False"
 FORCE_DEADLINE_SCHEDULER_FLAG_USER=""
 CPU_AFFINITY_FLAG_USER="False" #Only valid when lowlatecy flag is set to False
-REL="Rel10"
+REL="Rel14"
 HW="None"
 TP="None"
 NOS1=0
@@ -95,8 +95,9 @@ Options
 -a | --agent
    Enables agent for software-defined control of the eNB
 -r | --3gpp-release
-   default is Rel10,
+   default is Rel14,
    Rel8 limits the implementation to 3GPP Release 8 version
+   Rel10 limits the implementation to 3GPP Release 10 version
 -w | --hardware
    EXMIMO, USRP, BLADERF, ETHERNET, LMSSDR, None (Default)
    Adds this RF board support (in external packages installation and in compilation)

cmake_targets/tools/fix_asn1

@@ -3,19 +3,16 @@
 # in those arrays, each line is:
 #   <file> <sha1sum of file (without line 4 which changes depending on the location of the files)> <patch to apply to file>
 
+RRC_Rel14=(
+  "SystemInformation-r8-IEs.h" 562e3c3aeb7c6d76d722f31bf24488a26e627f33 "fix_asn1.data/RRC.rel14/SystemInformation-r8-IEs.h.diff"
+)
+
 RRC_Rel10=(
   "SystemInformation-r8-IEs.h" 603cd6615cff36ec7020692d72c0d6de7c4859cb "fix_asn1.data/RRC.rel10/SystemInformation-r8-IEs.h.diff"
 )
 
 X2AP_Rel11_2=(
   "X2ap-CriticalityDiagnostics-IE-List.h" ae96308b37fcbcbf39da5012e42968135fc5f27b "fix_asn1.data/X2AP.rel11.2/X2ap-CriticalityDiagnostics-IE-List.h.diff"
-  "NativeInteger.c"                       1a55f5402fd363318cf5444ffe1f67530dcf66ff "fix_asn1.data/X2AP.rel11.2/NativeInteger.c.diff"
-  "constr_SET_OF.c"                       808cbbdf19b118c0bdb04e3acf2cbe6e4133be2b "fix_asn1.data/X2AP.rel11.2/constr_SET_OF.c.diff"
-)
-
-S1AP_Rel10_5=(
-  "NativeInteger.c" 1a55f5402fd363318cf5444ffe1f67530dcf66ff "fix_asn1.data/S1AP.rel10.5/NativeInteger.c.diff"
-  "constr_SET_OF.c" 808cbbdf19b118c0bdb04e3acf2cbe6e4133be2b "fix_asn1.data/S1AP.rel10.5/constr_SET_OF.c.diff"
 )
 
 red_color="$(tput setaf 1)"
@@ -94,6 +91,10 @@ function patch_rrc()
   local version="$2"
 
   case "$version" in
+    Rel14 )
+      echo "patching RRC files release 14"
+      apply_patches "$directory" RRC_Rel14 ${#RRC_Rel14[*]}
+      ;;
     Rel10 )
       echo "patching RRC files release 10"
       apply_patches "$directory" RRC_Rel10 ${#RRC_Rel10[*]}
@@ -130,8 +131,7 @@ function patch_s1ap()
 
   case "$version" in
     R10 )
-      echo "patching S1AP files release 10.5"
-      apply_patches "$directory" S1AP_Rel10_5 ${#S1AP_Rel10_5[*]}
+      #nothing to do anymore (fixes went to asn1c)
       ;;
     * )
       error unknwon/unhandled S1AP version \'"$version"\'

cmake_targets/tools/fix_asn1.data/RRC.rel14/SystemInformation-r8-IEs.h.diff

+73,77d72
+< /* SystemInformation-r8-IEs */
+< typedef struct SystemInformation_r8_IEs {
+< 	struct SystemInformation_r8_IEs__sib_TypeAndInfo {
+< 		A_SEQUENCE_OF(struct SystemInformation_r8_IEs__sib_TypeAndInfo__Member {
+< 			SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR present;
+103c98,102
+< 			} choice;
+---
+> 			};
+> 
+> 		struct SystemInformation_r8_IEs__sib_TypeAndInfo__Member {
+> 			SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR present;
+> 			union SystemInformation_r8_IEs__sib_TypeAndInfo__Member_u choice;
+107c106,111
+< 		} ) list;
+---
+> 		};
+> 
+> /* SystemInformation-r8-IEs */
+> typedef struct SystemInformation_r8_IEs {
+> 	struct SystemInformation_r8_IEs__sib_TypeAndInfo {
+> 		A_SEQUENCE_OF(struct SystemInformation_r8_IEs__sib_TypeAndInfo__Member) list;

cmake_targets/tools/fix_asn1.data/S1AP.rel10.5/NativeInteger.c.diff

-283c283
-< 	int dynamic = 0;
----
-> 	//int dynamic = 0;
-290c290
-< 		dynamic = 1;
----
-> 		//dynamic = 1;

cmake_targets/tools/fix_asn1.data/S1AP.rel10.5/constr_SET_OF.c.diff

-1007c1007
-< 				(int)nelems, (int)ct ? ct->effective_bits : -1);
----
-> 				(int)nelems, ct ? ct->effective_bits : -1);

cmake_targets/tools/fix_asn1.data/X2AP.rel11.2/NativeInteger.c.diff

-283c283
-< 	int dynamic = 0;
----
-> 	//int dynamic = 0;
-290c290
-< 		dynamic = 1;
----
-> 		//dynamic = 1;

cmake_targets/tools/fix_asn1.data/X2AP.rel11.2/constr_SET_OF.c.diff

-1007c1007
-< 				(int)nelems, (int)ct ? ct->effective_bits : -1);
----
-> 				(int)nelems, ct ? ct->effective_bits : -1);

common/utils/system.c

+/*
+ * 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
+ */
+
+/* This module provides a separate process to run system().
+ * The communication between this process and the main processing
+ * is done through unix pipes.
+ *
+ * Motivation: the UE sets its IP address using system() and
+ * that disrupts realtime processing in some cases. Having a
+ * separate process solves this problem.
+ */
+
+#include "system.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <string.h>
+
+#define MAX_COMMAND 4096
+
+static int command_pipe_read;
+static int command_pipe_write;
+static int result_pipe_read;
+static int result_pipe_write;
+
+static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+
+static int module_initialized = 0;
+
+/********************************************************************/
+/* util functions                                                   */
+/********************************************************************/
+
+static void lock_system(void)
+{
+  if (pthread_mutex_lock(&lock) != 0) {
+    printf("pthread_mutex_lock fails\n");
+    abort();
+  }
+}
+
+static void unlock_system(void)
+{
+  if (pthread_mutex_unlock(&lock) != 0) {
+    printf("pthread_mutex_unlock fails\n");
+    abort();
+  }
+}
+
+static void write_pipe(int p, char *b, int size)
+{
+  while (size) {
+    int ret = write(p, b, size);
+    if (ret <= 0) exit(0);
+    b += ret;
+    size -= ret;
+  }
+}
+
+static void read_pipe(int p, char *b, int size)
+{
+  while (size) {
+    int ret = read(p, b, size);
+    if (ret <= 0) exit(0);
+    b += ret;
+    size -= ret;
+  }
+}
+
+/********************************************************************/
+/* background process                                               */
+/********************************************************************/
+
+/* This function is run by background process. It waits for a command,
+ * runs it, and reports status back. It exits (in normal situations)
+ * when the main process exits, because then a "read" on the pipe
+ * will return 0, in which case "read_pipe" exits.
+ */
+static void background_system_process(void)
+{
+  int len;
+  int ret;
+  char command[MAX_COMMAND+1];
+
+  while (1) {
+    read_pipe(command_pipe_read, (char*)&len, sizeof(int));
+    read_pipe(command_pipe_read, command, len);
+    ret = system(command);
+    write_pipe(result_pipe_write, (char *)&ret, sizeof(int));
+  }
+}
+
+/********************************************************************/
+/* background_system()                                              */
+/*     return -1 on error, 0 on success                             */
+/********************************************************************/
+
+int background_system(char *command)
+{
+  int res;
+  int len;
+
+  if (module_initialized == 0) {
+    printf("FATAL: calling 'background_system' but 'start_background_system' was not called\n");
+    abort();
+  }
+
+  len = strlen(command)+1;
+  if (len > MAX_COMMAND) {
+    printf("FATAL: command too long. Increase MAX_COMMAND (%d).\n", MAX_COMMAND);
+    printf("command was: '%s'\n", command);
+    abort();
+  }
+  /* only one command can run at a time, so let's lock/unlock */
+  lock_system();
+  write_pipe(command_pipe_write, (char*)&len, sizeof(int));
+  write_pipe(command_pipe_write, command, len);
+  read_pipe(result_pipe_read, (char*)&res, sizeof(int));
+  unlock_system();
+  if (res == -1 || !WIFEXITED(res) || WEXITSTATUS(res) != 0) return -1;
+  return 0;
+}
+
+/********************************************************************/
+/* start_background_system()                                        */
+/*     initializes the "background system" module                   */
+/*     to be called very early by the main processing               */
+/********************************************************************/
+
+void start_background_system(void)
+{
+  int p[2];
+  pid_t son;
+
+  module_initialized = 1;
+
+  if (pipe(p) == -1) {
+    perror("pipe");
+    exit(1);
+  }
+  command_pipe_read  = p[0];
+  command_pipe_write = p[1];
+
+  if (pipe(p) == -1) {
+    perror("pipe");
+    exit(1);
+  }
+  result_pipe_read  = p[0];
+  result_pipe_write = p[1];
+
+  son = fork();
+  if (son == -1) {
+    perror("fork");
+    exit(1);
+  }
+
+  if (son) {
+    close(result_pipe_write);
+    close(command_pipe_read);
+    return;
+  }
+
+  close(result_pipe_read);
+  close(command_pipe_write);
+
+  background_system_process();
+}

common/utils/system.h

+/*
+ * 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 _SYSTEM_H_OAI_
+#define _SYSTEM_H_OAI_
+
+/****************************************************
+ * send a command to the background process
+ *     return -1 on error, 0 on success
+ ****************************************************/
+
+int background_system(char *command);
+
+/****************************************************
+ * initialize the background process
+ *     to be called very early
+ ****************************************************/
+
+void start_background_system(void);
+
+#endif /* _SYSTEM_H_OAI_ */

openair1/PHY/INIT/defs.h

@@ -31,7 +31,7 @@
 #include "TDD-Config.h"
 #include "MBSFN-SubframeConfigList.h"
 #include "MobilityControlInfo.h"
-#ifdef Rel10
+#if defined(Rel10) || defined(Rel14)
 #include "SCellToAddMod-r10.h"
 #endif
 /** @addtogroup _PHY_STRUCTURES_
@@ -317,7 +317,7 @@ void lte_param_init(unsigned char N_tx_port_eNB,
                     uint8_t osf,
 		    uint32_t perfect_ce);
 
-#ifdef Rel10
+#if defined(Rel10) || defined(Rel14)
 void phy_config_dedicated_scell_ue(uint8_t Mod_id,
                                    uint8_t eNB_index,
                                    SCellToAddMod_r10_t *sCellToAddMod_r10,

openair1/PHY/INIT/lte_init.c

@@ -483,7 +483,8 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *eNB)
 
       if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated) {
         if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated->present == SoundingRS_UL_ConfigDedicated_PR_setup) {
-
+	  
+	  eNB->soundingrs_ul_config_dedicated[UE_id].srsConfigDedicatedSetup = 1;
           eNB->soundingrs_ul_config_dedicated[UE_id].duration             = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.duration;
           eNB->soundingrs_ul_config_dedicated[UE_id].cyclicShift          = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift;
           eNB->soundingrs_ul_config_dedicated[UE_id].freqDomainPosition   = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
@@ -706,7 +707,7 @@ void phy_config_dedicated_eNB(uint8_t Mod_id,
   }
 
 }
-#ifdef Rel10
+#if defined(Rel10) || defined(Rel14)
 void phy_config_dedicated_scell_ue(uint8_t Mod_id,
                                    uint8_t eNB_index,
                                    SCellToAddMod_r10_t *sCellToAddMod_r10,
@@ -1213,7 +1214,7 @@ int phy_init_lte_ue(PHY_VARS_UE *ue,
         }
 
 
-      const size_t num = 7*2*fp->N_RB_DL*12+4;
+      //const size_t num = 7*2*fp->N_RB_DL*12+4;
       for (k=0;k<8;k++) { //harq_pid
         for (l=0;l<8;l++) { //round
           pdsch_vars_th0[eNB_id]->rxdataF_comp1[k][l] = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );

openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c

@@ -667,28 +667,28 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB,
 }
 
 extern uint16_t transmission_offset_tdd[16];
-#define DEBUG_SRS
+//#define DEBUG_SRS
 
 int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
                                    LTE_eNB_COMMON *common_vars,
                                    LTE_eNB_SRS *srs_vars,
                                    SOUNDINGRS_UL_CONFIG_DEDICATED *soundingrs_ul_config_dedicated,
-                                   unsigned char sub_frame_number,
+                                   unsigned char subframe,
                                    unsigned char eNB_id)
 {
 
-  int T_SFC,aa;
+  int aa;
   int N_symb,symbol;
-  uint8_t nb_antennas_rx = frame_parms->nb_antenna_ports_eNB;
+  uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
 #ifdef DEBUG_SRS
   char fname[40], vname[40];
 #endif
 
-  uint8_t Ssrs  = frame_parms->soundingrs_ul_config_common.srs_SubframeConfig;
+  //uint8_t Ssrs  = frame_parms->soundingrs_ul_config_common.srs_SubframeConfig;
+  //uint8_t T_SFC = (Ssrs<=7 ? 5 : 10);
 
   N_symb = 2*7-frame_parms->Ncp;
-  symbol = (sub_frame_number+1)*N_symb-1; //SRS is always in last symbol of subframe
-  T_SFC = (Ssrs<=7 ? 5 : 10);
+  symbol = N_symb-1; //SRS is always in last symbol of subframe
 
   /*
      msg("SRS channel estimation eNB %d, subframs %d, %d %d %d %d %d\n",eNB_id,sub_frame_number,
@@ -699,19 +699,21 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
      SRS_parms->Ssrs);
   */
 
-  if ((1<<(sub_frame_number%T_SFC))&transmission_offset_tdd[Ssrs]) {
+  //if ((1<<(sub_frame_number%T_SFC))&transmission_offset_tdd[Ssrs]) {
 
-    if (generate_srs_rx(frame_parms,
-                        soundingrs_ul_config_dedicated,
-                        srs_vars->srs)==-1) {
-      msg("lte_srs_channel_estimation: Error in generate_srs_rx\n");
+  if (generate_srs(frame_parms,
+		   soundingrs_ul_config_dedicated,
+		   &srs_vars->srs[eNB_id],
+		   0x7FFF,
+		   subframe)==-1) {
+      LOG_E(PHY,"lte_srs_channel_estimation: Error in generate_srs_rx\n");
       return(-1);
     }
 
     for (aa=0; aa<nb_antennas_rx; aa++) {
 #ifdef DEBUG_SRS
       msg("SRS channel estimation eNB %d, subframs %d, aarx %d, %p, %p, %p\n",eNB_id,sub_frame_number,aa,
-          &common_vars->rxdataF[eNB_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
+          &common_vars->rxdataF[eNB_id][aa][frame_parms->ofdm_symbol_size*symbol],
           srs_vars->srs,
           srs_vars->srs_ch_estimates[eNB_id][aa]);
 #endif
@@ -719,14 +721,15 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
       //write_output("eNB_rxF.m","rxF",&common_vars->rxdataF[0][aa][2*frame_parms->ofdm_symbol_size*symbol],2*(frame_parms->ofdm_symbol_size),2,1);
       //write_output("eNB_srs.m","srs_eNB",common_vars->srs,(frame_parms->ofdm_symbol_size),1,1);
 
-      mult_cpx_conj_vector((int16_t*) &common_vars->rxdataF[eNB_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
-			   (int16_t*) srs_vars->srs,
+      //memcpy(srs_vars->srs_ch_estimates[eNB_id][aa],&srs_vars->srs[eNB_id],frame_parms->ofdm_symbol_size*sizeof(int32_t));
+      //memcpy(srs_vars->srs_ch_estimates[eNB_id][aa],&common_vars->rxdataF[eNB_id][aa][frame_parms->ofdm_symbol_size*symbol],frame_parms->ofdm_symbol_size*sizeof(int32_t));
+      mult_cpx_conj_vector((int16_t*) &common_vars->rxdataF[eNB_id][aa][frame_parms->ofdm_symbol_size*symbol],
+			   (int16_t*) &srs_vars->srs[eNB_id],
 			   (int16_t*) srs_vars->srs_ch_estimates[eNB_id][aa],
 			   frame_parms->ofdm_symbol_size,
 			   15,
 			   0);
 
-      //msg("SRS channel estimation cmult out\n");
 #ifdef USER_MODE
 #ifdef DEBUG_SRS
       sprintf(fname,"eNB_id%d_an%d_srs_ch_est.m",eNB_id,aa);
@@ -735,7 +738,6 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
 #endif
 #endif
     }
-  }
 
   /*
     else {

openair1/PHY/LTE_TRANSPORT/dci_tools.c

@@ -8010,6 +8010,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
 
     print_CQI(ulsch->o,ulsch->uci_format,eNB_id,ue->frame_parms.N_RB_DL);
 
+    ulsch->bundling = 1-AckNackFBMode;
 
     if (frame_parms->frame_type == FDD) {
       int dl_subframe = (subframe<4) ? (subframe+6) : (subframe-4);
@@ -8041,7 +8042,6 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
 
     ulsch->Nsymb_pusch                             = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
     ulsch->srs_active                              = use_srs;
-    ulsch->bundling = 1-AckNackFBMode;
 
     if ((rnti >= cba_rnti) && (rnti < p_rnti))
       ulsch->harq_processes[harq_pid]->status = CBA_ACTIVE;
@@ -8644,6 +8644,8 @@ int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *eNB,
       ulsch->harq_processes[harq_pid]->uci_format                            = HLC_subband_cqi_nopmi;
     }
 
+    ulsch->bundling = 1-AckNackFBMode;
+
     if (frame_parms->frame_type == FDD) {
       int dl_subframe = (subframe<4) ? (subframe+6) : (subframe-4);
 
@@ -8667,7 +8669,6 @@ int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *eNB,
 
     ulsch->harq_processes[harq_pid]->Nsymb_pusch                             = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
     ulsch->harq_processes[harq_pid]->srs_active                            = use_srs;
-    ulsch->bundling = 1-AckNackFBMode;
 
     //Mapping of cyclic shift field in DCI format0 to n_DMRS2 (3GPP 36.211, Table 5.5.2.1.1-1)
     if(cshift == 0)

openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c

@@ -123,8 +123,8 @@ int rx_pdsch(PHY_VARS_UE *ue,
 
   int32_t **rxdataF_comp_ptr;
   int32_t **dl_ch_mag_ptr;
-  int32_t codeword_TB0;