replace itti message GTPV1U_DELETE_TUNNEL_REQ by direct call to gtpv1u_delete_s1u_tunnel()

openair2/RRC/NR/rrc_gNB.c

@@ -2946,11 +2946,7 @@ void *rrc_gnb_task(void *args_p) {
             ///Nothing to do. Apparently everything is done in S1AP processing
             //LOG_I(RRC, "[eNB %d] Received message %s, not processed because procedure not synched\n",
             //instance, msg_name_p);
-            if (rrc_eNB_get_ue_context(RC.nrrrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)
+            AssertFatal(false, "Removed double mechanism for same feature: now delete_tunnel() function should be called\n");
-                && rrc_eNB_get_ue_context(RC.nrrrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc > 0) {
-              rrc_eNB_get_ue_context(RC.nrrrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc =
-              rrc_eNB_get_ue_context(RC.nrrrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_thres_rrc;
-            }
             break;
 
       #endif

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -402,7 +402,6 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
 void rrc_remove_nsa_user(gNB_RRC_INST *rrc, int rnti) {
   protocol_ctxt_t      ctxt;
   rrc_gNB_ue_context_t *ue_context;
-  MessageDef           *msg_delete_tunnels_p;
   int                  e_rab;
 
   LOG_D(RRC, "calling rrc_remove_nsa_user rnti %d\n", rnti);
@@ -419,25 +418,18 @@ void rrc_remove_nsa_user(gNB_RRC_INST *rrc, int rnti) {
   rrc_rlc_remove_ue(&ctxt);
 
   mac_remove_nr_ue(rrc->module_id, rnti);
-
+  gtpv1u_enb_delete_tunnel_req_t tmp={0};
-  /* delete gtp tunnel */
+  tmp.rnti=rnti;
-  msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_GNB, 0, GTPV1U_ENB_DELETE_TUNNEL_REQ);
+  tmp.from_gnb=1;
-  memset(&GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p)));
+  LOG_D(RRC, "ue_context->ue_context.nb_of_e_rabs %d will be deleted for rnti %d\n", ue_context->ue_context.nb_of_e_rabs, rnti);
-  GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = rnti;
-  GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).from_gnb = 1;
-
-  LOG_D(RRC, "ue_context->ue_context.nb_of_e_rabs %d\n", ue_context->ue_context.nb_of_e_rabs);
   for (e_rab = 0; e_rab < ue_context->ue_context.nb_of_e_rabs; e_rab++) {
-    GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] =
+    tmp.eps_bearer_id[tmp.num_erab++]= ue_context->ue_context.gnb_gtp_ebi[e_rab];
-      ue_context->ue_context.gnb_gtp_ebi[e_rab];
     // erase data
     ue_context->ue_context.gnb_gtp_teid[e_rab] = 0;
     memset(&ue_context->ue_context.gnb_gtp_addrs[e_rab], 0, sizeof(ue_context->ue_context.gnb_gtp_addrs[e_rab]));
     ue_context->ue_context.gnb_gtp_ebi[e_rab] = 0;
   }
-
+  gtpv1u_delete_s1u_tunnel(rrc->module_id,  &tmp);
-  itti_send_msg_to_task(TASK_VARIABLE, rrc->module_id, msg_delete_tunnels_p);
-
   /* remove context */
   rrc_gNB_remove_ue_context(&ctxt, rrc, ue_context);
 }

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -272,7 +272,7 @@ static int sync_to_gps(openair0_device *device) {
 */
 static int trx_usrp_start(openair0_device *device) {
   usrp_state_t *s = (usrp_state_t *)device->priv;
-
+#if 0
   // setup GPIO for TDD, GPIO(4) = ATR_RX
   //set data direction register (DDR) to output
   s->usrp->set_gpio_attr("FP0", "DDR", 0xfff, 0xfff);
@@ -286,6 +286,7 @@ static int trx_usrp_start(openair0_device *device) {
   // set the output pins to 1
   s->usrp->set_gpio_attr("FP0", "OUT", 7<<7, 0xf80);
 
+#endif
   s->wait_for_first_pps = 1;
   s->rx_count = 0;
   s->tx_count = 0;
@@ -953,14 +954,9 @@ extern "C" {
     LOG_I(HW, "openair0_cfg[0].clock_source == '%d' (internal = %d, external = %d)\n", openair0_cfg[0].clock_source,internal,external);
     usrp_state_t *s ;
 
-    if ( device->priv == NULL) {
       s=(usrp_state_t *)calloc(sizeof(usrp_state_t),1);
       device->priv=s;
       AssertFatal( s!=NULL,"USRP device: memory allocation failure\n");
-    } else {
-      LOG_E(HW, "multiple device init detected\n");
-      return 0;
-    }
 
     device->openair0_cfg = openair0_cfg;
     device->trx_start_func = trx_usrp_start;
@@ -1000,10 +996,12 @@ extern "C" {
     if (device_adds.size() == 0) {
       LOG_E(HW,"No USRP Device Found.\n ");
       free(s);
+abort();
       return -1;
     } else if (device_adds.size() > 1) {
       LOG_E(HW,"More than one USRP Device Found. Please specify device more precisely in config file.\n");
       free(s);
+abort();
       return -1;
     }