merge from vran cbrs, to fix issue about DL pdu NULL and Signal 11 of PNF

nfapi/oai_integration/nfapi_pnf.c

@@ -773,6 +773,8 @@ int pnf_phy_dl_config_req(nfapi_pnf_p7_config_t *pnf_p7, nfapi_dl_config_request
       if (tx_request_pdu[sfn][sf][pdu_index] != NULL) {
         //NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() PDU:%d BCH: pdu_index:%u pdu_length:%d sdu_length:%d BCH_SDU:%x,%x,%x\n", __FUNCTION__, i, pdu_index, bch_pdu->bch_pdu_rel8.length, tx_request_pdu[sfn][sf][pdu_index]->segments[0].segment_length, sdu[0], sdu[1], sdu[2]);
         handle_nfapi_bch_pdu(eNB, proc, &dl_config_pdu_list[i], tx_request_pdu[sfn][sf][pdu_index]->segments[0].segment_data);
+        tx_request_pdu[sfn][sf][pdu_index] = NULL;
+
         eNB->pbch_configured=1;
       } else {
         NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() BCH NULL TX PDU SFN/SF:%d PDU_INDEX:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), pdu_index);
@@ -780,6 +782,9 @@ int pnf_phy_dl_config_req(nfapi_pnf_p7_config_t *pnf_p7, nfapi_dl_config_request
     } else if (dl_config_pdu_list[i].pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE) {
       nfapi_dl_config_dlsch_pdu *dlsch_pdu = &dl_config_pdu_list[i].dlsch_pdu;
       nfapi_dl_config_dlsch_pdu_rel8_t *rel8_pdu = &dlsch_pdu->dlsch_pdu_rel8;
+      if (rel8_pdu->pdu_index < 0) {
+        handle_nfapi_dlsch_pdu( eNB, sfn,sf, &eNB->proc.L1_proc, &dl_config_pdu_list[i], rel8_pdu->transport_blocks-1, NULL);
+      } else {
       nfapi_tx_request_pdu_t *tx_pdu = tx_request_pdu[sfn][sf][rel8_pdu->pdu_index];
 
       if (tx_pdu != NULL) {
@@ -803,6 +808,7 @@ int pnf_phy_dl_config_req(nfapi_pnf_p7_config_t *pnf_p7, nfapi_dl_config_request
       } else {
         NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() DLSCH NULL TX PDU SFN/SF:%d PDU_INDEX:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), rel8_pdu->pdu_index);
       }
+      }
     } else {
       NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() UNKNOWN:%d\n", __FUNCTION__, dl_config_pdu_list[i].pdu_type);
     }