diff --git a/nfapi/open-nFAPI/vnf/src/vnf_p7.c b/nfapi/open-nFAPI/vnf/src/vnf_p7.c index d852893545..d06e5bfe4e 100644 --- a/nfapi/open-nFAPI/vnf/src/vnf_p7.c +++ b/nfapi/open-nFAPI/vnf/src/vnf_p7.c @@ -1269,6 +1269,7 @@ void vnf_handle_timing_info(void *pRecvMsg, int recvMsgLen, vnf_p7_t* vnf_p7) if (vnf_p7 && vnf_p7->p7_connections) { int16_t vnf_pnf_sfnsf_delta = NFAPI_SFNSF2DEC(vnf_p7->p7_connections[0].sfn_sf) - NFAPI_SFNSF2DEC(ind.last_sfn_sf); + printf("vnf_pnf_sfnsf_delta = %d adjusting now\n", vnf_pnf_sfnsf_delta); fflush(stdout); //NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() PNF:SFN/SF:%d VNF:SFN/SF:%d deltaSFNSF:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind.last_sfn_sf), NFAPI_SFNSF2DEC(vnf_p7->p7_connections[0].sfn_sf), vnf_pnf_sfnsf_delta); diff --git a/openair2/COMMON/platform_constants.h b/openair2/COMMON/platform_constants.h index 1eb58b16b2..8749b876b0 100644 --- a/openair2/COMMON/platform_constants.h +++ b/openair2/COMMON/platform_constants.h @@ -84,7 +84,7 @@ #define MAX_eNB 2 #define MAX_gNB 2 #else - #define MAX_MOBILES_PER_ENB 4 + #define MAX_MOBILES_PER_ENB 20 // This was maxed at 4 Why? -Andrew #define MAX_MOBILES_PER_ENB_NB_IoT 4 #define MAX_MOBILES_PER_GNB 2//16 #define MAX_eNB 2 diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c index b1fa26379a..d43e8fee2e 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler.c +++ b/openair2/LAYER2/MAC/eNB_scheduler.c @@ -571,16 +571,30 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, UE_sched_ctrl_t *UE_scheduling_control = NULL; start_meas(&(eNB->eNB_scheduler)); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER, VCD_FUNCTION_IN); - - if ((frameP == eNB->frame && subframeP <= eNB->subframe) || (frameP == ((eNB->frame + 1023) & 1023))) + // TODO: Better solution needed this is the first + // 3 indications of this function on startup + // 1303275.278188 [MAC] XXX 0.0 -> 0.4 = 4 + // 1303275.279443 [MAC] XXX 0.4 -> 639.5 = 6391 + // 1303275.348686 [MAC] XXX 646.3 -> 646.3 = 0 + int delta = (frameP * 10 + subframeP) - (eNB->frame * 10 + eNB->subframe); + if (delta < 0) { - LOG_E(MAC, "Scheduler being called twice for same subframe SF.SFN: %u.%u\n", frameP, subframeP); + delta += 10240; // sfn_sf decimal values range from 0 to 10239 + } + // If we ever see a difference this big something is very wrong + // This threshold is arbitrary + if (delta > 8500 || delta == 0) // 900 frames + { + LOG_I(MAC, "scheduler ignoring outerspace %d.%d -> %d.%d = %d\n", + eNB->frame, eNB->subframe, frameP, subframeP, delta); return; } + LOG_I(MAC, "Entering dlsch_ulsch scheduler %d.%d -> %d.%d = %d\n", + eNB->frame, eNB->subframe, frameP, subframeP, delta); + eNB->frame = frameP; eNB->subframe = subframeP; - LOG_I(MAC, "Entering dlsch_ulsch scheduler Frame: %u Subframe: %u\n", frameP, subframeP); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { mbsfn_status[CC_id] = 0; /* Clear vrb_maps */ diff --git a/openair2/LAYER2/MAC/rar_tools_ue.c b/openair2/LAYER2/MAC/rar_tools_ue.c index 611aaf865b..865165f4cd 100644 --- a/openair2/LAYER2/MAC/rar_tools_ue.c +++ b/openair2/LAYER2/MAC/rar_tools_ue.c @@ -67,6 +67,7 @@ uint16_t ue_process_rar(const module_id_t module_idP, const int CC_id, const fra LOG_D(PHY, "Found RAR with the intended RAPID %d\n", rarh->RAPID); rar = (uint8_t *) (dlsch_buffer + n_rarh + (n_rarpy - 1) * 6); + UE_mac_inst[module_idP].UE_mode[0] = RA_RESPONSE; break; } @@ -77,9 +78,10 @@ uint16_t ue_process_rar(const module_id_t module_idP, const int CC_id, const fra } if (rarh->E == 0) { - LOG_I(PHY, + LOG_I(MAC, "No RAR found with the intended RAPID. The closest RAPID in all RARs is %d\n", best_rx_rapid); + UE_mac_inst[module_idP].UE_mode[0] = PRACH; break; } else { rarh++; diff --git a/openair2/PHY_INTERFACE/phy_stub_UE.c b/openair2/PHY_INTERFACE/phy_stub_UE.c index d9f5e2cbaa..7493ac5479 100644 --- a/openair2/PHY_INTERFACE/phy_stub_UE.c +++ b/openair2/PHY_INTERFACE/phy_stub_UE.c @@ -832,7 +832,8 @@ void dl_config_req_UE_MAC_dci(int sfn, &UE_mac_inst[ue_id].crnti, //t-crnti UE_mac_inst[ue_id].RA_prach_resources.ra_PreambleIndex, tx_request_pdu_list[pdu_index].segments[0].segment_data); - UE_mac_inst[ue_id].UE_mode[0] = RA_RESPONSE; + // UE_mac_inst[ue_id].UE_mode[0] = RA_RESPONSE; + LOG_I(MAC, "setting UE_MODE now: %d\n", UE_mac_inst[ue_id].UE_mode[0]); // Expecting an UL_CONFIG_ULSCH_PDU to enable Msg3 Txon (first // ULSCH Txon for the UE) UE_mac_inst[ue_id].first_ULSCH_Tx = 1; diff --git a/targets/RT/USER/lte-ue.c b/targets/RT/USER/lte-ue.c index b7b9114aee..554a564e95 100644 --- a/targets/RT/USER/lte-ue.c +++ b/targets/RT/USER/lte-ue.c @@ -1166,16 +1166,21 @@ static void *UE_phy_stub_standalone_pnf_task(void *arg) if (UE->mode != loop_through_memory) { // We make the start of RA between consecutive UEs differ by 20 frames //if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && rx_frame >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) { - if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH && ue_Mod_id == next_Mod_id) { + LOG_I(MAC, "UE_mode: %d\n", UE_mac_inst[ue_Mod_id].UE_mode[0]); + if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH) { //&& ue_Mod_id == next_Mod_id) { next_ra_frame++; - if (next_ra_frame > 500) { + // if (next_ra_frame > 500) { // check if we have PRACH opportunity + LOG_I(MAC, "is_prach_subframe(): %d\n", + is_prach_subframe(&UE->frame_parms, NFAPI_SFNSF2SFN(sfn_sf), NFAPI_SFNSF2SF(sfn_sf))); if (is_prach_subframe(&UE->frame_parms, NFAPI_SFNSF2SFN(sfn_sf), NFAPI_SFNSF2SF(sfn_sf)) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) { // The one working strangely... //if (is_prach_subframe(&UE->frame_parms,NFAPI_SFNSF2SFN(sfn_sf), NFAPI_SFNSF2SF(sfn_sf) && Mod_id == (module_id_t) init_ra_UE) ) { PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, NFAPI_SFNSF2SFN(sfn_sf), 0, NFAPI_SFNSF2SF(sfn_sf)); if (prach_resources != NULL) { - UE_mac_inst[ue_Mod_id].ra_frame = rx_frame; + LOG_I(MAC, "preamble_received_tar_power: %d\n", + prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER); + UE_mac_inst[ue_Mod_id].ra_frame = NFAPI_SFNSF2SFN(sfn_sf); // Is this why RACH comes in late to proxy? - Andrew LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id, NFAPI_SFNSF2SFN(sfn_sf), NFAPI_SFNSF2SF(sfn_sf)); fill_rach_indication_UE_MAC(ue_Mod_id, NFAPI_SFNSF2SFN(sfn_sf), NFAPI_SFNSF2SF(sfn_sf), UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI); sent_any = true; @@ -1188,7 +1193,7 @@ static void *UE_phy_stub_standalone_pnf_task(void *arg) //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode); } - } + // } } // mode is PRACH // Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger