Merge remote-tracking branch 'origin/fix-cudu' into develop_integration_2019_w17

openair2/ENB_APP/enb_config.c

@@ -2871,12 +2871,4 @@ void read_config_and_init(void) {
     memset((void *)RC.rrc[enb_id], 0, sizeof(eNB_RRC_INST));
     RCconfig_RRC(enb_id, RC.rrc[enb_id],macrlc_has_f1[enb_id]);
   }
-
-  if (!NODE_IS_DU(RC.rrc[0]->node_type)) {
-    pdcp_layer_init();
-
-    if ( NODE_IS_CU(RC.rrc[0]->node_type) ) {
-      pdcp_set_rlc_funcptr((send_rlc_data_req_func_t)proto_agent_send_rlc_data_req, (pdcp_data_ind_func_t)proto_agent_send_pdcp_data_ind);
-    }
-  }
 }

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -2140,9 +2140,11 @@ pdcp_data_ind_func_t get_pdcp_data_ind_func() {
   return pdcp_params.pdcp_data_ind_func;
 }
 
-void pdcp_set_rlc_funcptr(send_rlc_data_req_func_t send_rlc_data_req,
-                          pdcp_data_ind_func_t pdcp_data_ind) {
+void pdcp_set_rlc_data_req_func(send_rlc_data_req_func_t send_rlc_data_req) {
   pdcp_params.send_rlc_data_req_func = send_rlc_data_req;
+}
+
+void pdcp_set_pdcp_data_ind_func(pdcp_data_ind_func_t pdcp_data_ind) {
   pdcp_params.pdcp_data_ind_func = pdcp_data_ind;
 }
 
@@ -2175,9 +2177,6 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) {
       netlink_init();
     }
   }
-
-  /* default interface with rlc (will be modified if CU) */
-  pdcp_set_rlc_funcptr((send_rlc_data_req_func_t)rlc_data_req, (pdcp_data_ind_func_t) pdcp_data_ind);
   return pdcp_params.optmask ;
 }
 

openair2/LAYER2/PDCP_v10.1.0/pdcp.h

@@ -412,8 +412,8 @@ int pdcp_fifo_flush_sdus                      ( const protocol_ctxt_t *const  ct
 int pdcp_fifo_read_input_sdus_remaining_bytes ( const protocol_ctxt_t *const  ctxt_pP);
 int pdcp_fifo_read_input_sdus                 ( const protocol_ctxt_t *const  ctxt_pP);
 void pdcp_fifo_read_input_sdus_from_otg       ( const protocol_ctxt_t *const  ctxt_pP);
-void pdcp_set_rlc_funcptr(send_rlc_data_req_func_t send_rlc_data_req,
-                          pdcp_data_ind_func_t pdcp_data_ind);
+void pdcp_set_rlc_data_req_func(send_rlc_data_req_func_t send_rlc_data_req);
+void pdcp_set_pdcp_data_ind_func(pdcp_data_ind_func_t pdcp_data_ind);
 pdcp_data_ind_func_t get_pdcp_data_ind_func(void);
 //-----------------------------------------------------------------------------
 

openair2/LAYER2/PROTO_AGENT/proto_agent.c

@@ -191,14 +191,14 @@ rlc_op_status_t  proto_agent_send_rlc_data_req(const protocol_ctxt_t *const ctxt
 
   proto_agent_async_msg_send((void *)msg, (int) msgsize, 1, proto_agent[mod_id].channel->channel_info);
   free_mem_block(sdu_pP, __func__);
-  return 0;
+  return RLC_OP_STATUS_OK;
 error:
   LOG_E(PROTO_AGENT, "PROTO_AGENT there was an error\n");
-  return -1;
+  return RLC_OP_STATUS_INTERNAL_ERROR;
 }
 
 
-void
+boolean_t
 proto_agent_send_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, sdu_size_t sdu_sizeP, mem_block_t *sdu_pP) {
   uint8_t *msg = NULL;
@@ -225,10 +225,10 @@ proto_agent_send_pdcp_data_ind(const protocol_ctxt_t *const ctxt_pP, const srb_f
 
   proto_agent_async_msg_send((void *)msg, (int) msgsize, 1, proto_agent[mod_id].channel->channel_info);
   free_mem_block(sdu_pP, __func__);
-  return;
+  return TRUE;
 error:
   LOG_E(PROTO_AGENT, "there was an error in %s\n", __func__);
-  return;
+  return FALSE;
 }
 
 void *

openair2/LAYER2/PROTO_AGENT/proto_agent.h

@@ -51,7 +51,7 @@ rlc_op_status_t proto_agent_send_rlc_data_req( const protocol_ctxt_t *const ctxt
     const rb_id_t rb_idP, const mui_t muiP, confirm_t confirmP,
     sdu_size_t sdu_sizeP, mem_block_t *sdu_pP);
 
-void proto_agent_send_pdcp_data_ind(const protocol_ctxt_t *const ctxt_pP,
+boolean_t proto_agent_send_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, sdu_size_t sdu_sizeP, mem_block_t *sdu_pP);
 

openair2/LAYER2/RLC/rlc.c

@@ -52,10 +52,6 @@ extern boolean_t pdcp_data_ind(
 //#define TRACE_RLC_PAYLOAD 1
 #define DEBUG_RLC_DATA_REQ 1
 
-
-
-#include "proto_agent.h"
-
 //-----------------------------------------------------------------------------
 void rlc_util_print_hex_octets(comp_name_t componentP, unsigned char *dataP, const signed long sizeP)
 //-----------------------------------------------------------------------------

targets/RT/USER/lte-softmodem.c

@@ -575,6 +575,25 @@ int restart_L1L2(module_id_t enb_id) {
   return 0;
 }
 
+void init_pdcp(void) {
+  if (!NODE_IS_DU(RC.rrc[0]->node_type)) {
+    pdcp_layer_init();
+    uint32_t pdcp_initmask = (IS_SOFTMODEM_NOS1) ?
+        (PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
+    if (IS_SOFTMODEM_NOS1)
+      pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT  ;
+    pdcp_module_init(pdcp_initmask);
+
+    if (NODE_IS_CU(RC.rrc[0]->node_type)) {
+      pdcp_set_rlc_data_req_func((send_rlc_data_req_func_t)proto_agent_send_rlc_data_req);
+    } else {
+      pdcp_set_rlc_data_req_func((send_rlc_data_req_func_t) rlc_data_req);
+      pdcp_set_pdcp_data_ind_func((pdcp_data_ind_func_t) pdcp_data_ind);
+    }
+  } else {
+    pdcp_set_pdcp_data_ind_func((pdcp_data_ind_func_t) proto_agent_send_pdcp_data_ind);
+  }
+}
 
 static  void wait_nfapi_init(char *thread_name) {
   printf( "waiting for NFAPI PNF connection and population of global structure (%s)\n",thread_name);
@@ -654,24 +673,19 @@ int main( int argc, char **argv ) {
   fill_modeled_runtime_table(runtime_phy_rx,runtime_phy_tx);
 
   /* Read configuration */
-  if (RC.nb_inst > 0)
+  if (RC.nb_inst > 0) {
     read_config_and_init();
 
     /* Start the agent. If it is turned off in the configuration, it won't start */
     RCconfig_flexran();
-
     for (i = 0; i < RC.nb_inst; i++) {
       flexran_agent_start(i);
     }
 
-  uint32_t pdcp_initmask = ( IS_SOFTMODEM_NOS1 )? ( PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
-
-  if ( IS_SOFTMODEM_NOS1)
-    pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT  ;
+    /* initializes PDCP and sets correct RLC Request/PDCP Indication callbacks
+     * for monolithic/F1 modes */
+    init_pdcp();
 
-  pdcp_module_init(pdcp_initmask);
-
-  if (RC.nb_inst > 0)  {
     if (create_tasks(1) < 0) {
       printf("cannot create ITTI tasks\n");
       exit(-1);
@@ -683,7 +697,7 @@ int main( int argc, char **argv ) {
       itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
     }
   } else {
-    printf("No ITTI, Initializing L1\n");
+    printf("RC.nb_inst = 0, Initializing L1\n");
     RCconfig_L1();
   }
 

targets/RT/USER/lte-softmodem.h

@@ -35,6 +35,7 @@
 #include "flexran_agent.h"
 #include "s1ap_eNB.h"
 #include "SIMULATION/ETH_TRANSPORT/proto.h"
+#include "proto_agent.h"
 
 /* help strings definition for command line options, used in CMDLINE_XXX_DESC macros and printed when -h option is used */
 #define CONFIG_HLP_RFCFGF        "Configuration file for front-end (e.g. LMS7002M)\n"

targets/RT/USER/lte-uesoftmodem.c

@@ -659,6 +659,21 @@ int restart_L1L2(module_id_t enb_id) {
   return 0;
 }
 
+void init_pdcp(void) {
+  uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1) ? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT);
+
+  if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_getmode()==NFAPI_UE_STUB_PNF)) {
+    pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
+  }
+
+  if (IS_SOFTMODEM_NOKRNMOD)
+    pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
+
+  pdcp_module_init(pdcp_initmask);
+  pdcp_set_rlc_data_req_func((send_rlc_data_req_func_t) rlc_data_req);
+  pdcp_set_pdcp_data_ind_func((pdcp_data_ind_func_t) pdcp_data_ind);
+}
+
 int main( int argc, char **argv ) {
 #if defined (XFORMS)
   void *status;
@@ -734,16 +749,9 @@ int main( int argc, char **argv ) {
 
   MSC_INIT(MSC_E_UTRAN, THREAD_MAX+TASK_MAX);
   init_opt();
-  uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1 )? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT);
-
-  if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_getmode()==NFAPI_UE_STUB_PNF) ) {
-    pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
-  }
 
-  if ( IS_SOFTMODEM_NOKRNMOD)
-    pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
+  init_pdcp();
 
-  pdcp_module_init( pdcp_initmask );
   //TTN for D2D
   printf ("RRC control socket\n");
   rrc_control_socket_init();