diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h index ced29f066f14a93123597b8633114476daa6fba6..8182e1c930837a1daf15a5e44b46b313a7d41850 100644 --- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h +++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h @@ -192,8 +192,13 @@ uint8_t get_transformPrecoding(const NR_BWP_UplinkCommon_t *initialUplinkBWP, uint8_t configuredGrant); void nr_mac_gNB_rrc_ul_failure(const module_id_t Mod_instP, - const int CC_idP, - const frame_t frameP, - const sub_frame_t subframeP, - const rnti_t rntiP) ; + const int CC_idP, + const frame_t frameP, + const sub_frame_t subframeP, + const rnti_t rntiP); + +void nr_mac_gNB_rrc_ul_failure_reset(const module_id_t Mod_instP, + const frame_t frameP, + const sub_frame_t subframeP, + const rnti_t rntiP); #endif diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c index 9b489f06e68ff8d9869583ce8c9a25f2b942ed20..25aeea70a6da2f909600bd4a11d672a1e9e03b70 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c @@ -1412,12 +1412,6 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra } int UE_id = find_nr_UE_id(module_idP, ra->rnti); - if (UE_id < 0) { - mac_remove_nr_ue(module_idP, tc_rnti); - nr_clear_ra_proc(module_idP, CC_id, frameP, ra); - return; - } - NR_UE_info_t *UE_info = &nr_mac->UE_info; NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id]; diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c index d14cf09f999cdef022653ac7b752cc14f86f3372..0af77a6b3c94a4cd7e5f88ef01c408abf85a1605 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c @@ -822,6 +822,20 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP, ra->state = Msg4; ra->Msg4_frame = (frameP + 2) % 1024; ra->Msg4_slot = 1; + + if (ra->msg3_dcch_dtch) { + // Check if the C-RNTI still exists in the network + int UE_id_C = find_nr_UE_id(gnb_mod_idP, ra->crnti); + if (UE_id_C < 0) { + mac_remove_nr_ue(gnb_mod_idP, ra->rnti); + nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra); + return; + } else { + UE_info->UE_sched_ctrl[UE_id_C].pusch_consecutive_dtx_cnt = 0; + UE_info->UE_sched_ctrl[UE_id_C].ul_failure = 0; + nr_mac_gNB_rrc_ul_failure_reset(gnb_mod_idP, frameP, slotP, ra->crnti); + } + } LOG_I(NR_MAC, "Scheduling RA-Msg4 for TC_RNTI 0x%04x (state %d, frame %d, slot %d)\n", (ra->msg3_dcch_dtch?ra->crnti:ra->rnti), ra->state, ra->Msg4_frame, ra->Msg4_slot); } diff --git a/openair2/RRC/NR/L2_nr_interface.c b/openair2/RRC/NR/L2_nr_interface.c index 9cef23a6c51718a44147bfa5adef3009a4917a5a..d781cb7e9bfbd4498eee2dd5629f123c60f3ae0e 100644 --- a/openair2/RRC/NR/L2_nr_interface.c +++ b/openair2/RRC/NR/L2_nr_interface.c @@ -383,3 +383,17 @@ void nr_mac_gNB_rrc_ul_failure(const module_id_t Mod_instP, LOG_D(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP); } } + +void nr_mac_gNB_rrc_ul_failure_reset(const module_id_t Mod_instP, + const frame_t frameP, + const sub_frame_t subframeP, + const rnti_t rntiP) { + struct rrc_gNB_ue_context_s *ue_context_p = NULL; + ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[Mod_instP], rntiP); + if (ue_context_p != NULL) { + LOG_W(RRC,"Frame %d, Subframe %d: UE %x UL failure reset, deactivating timer\n",frameP,subframeP,rntiP); + ue_context_p->ue_context.ul_failure_timer=0; + } else { + LOG_W(RRC,"Frame %d, Subframe %d: UL failure reset: UE %x unknown \n",frameP,subframeP,rntiP); + } +}