From 90dc9e9555796362fbb34431f58eab28eb60a20e Mon Sep 17 00:00:00 2001 From: cig Date: Sat, 25 Jul 2020 09:49:08 +0200 Subject: [PATCH] Set RA succeeded and UE mode to PUSCH after correct decoding of Msg2 --- openair1/SCHED_NR_UE/phy_procedures_nr_ue.c | 4 +++- openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c | 8 ++++---- openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c | 5 +++-- 3 files changed, 10 insertions(+), 7 deletions(-) diff --git a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c index d7c953b105..68715e27a8 100644 --- a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c +++ b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c @@ -2269,7 +2269,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, /* RACH */ if (get_softmodem_params()->do_ra==1) { - if ((ue->UE_mode[gNB_id] == PRACH) && (ue->prach_vars[gNB_id]->prach_Config_enabled == 1)) { + if ((ue->UE_mode[gNB_id] < PUSCH) && (ue->prach_vars[gNB_id]->prach_Config_enabled == 1)) { nr_ue_prach_procedures(ue, proc, gNB_id, mode); } } @@ -4609,6 +4609,8 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t if (ue->prach_cnt == 3) ue->prach_cnt = 0; + } else if (nr_prach == 2) { + nr_ra_succeeded(mod_id, ue->CC_id, gNB_id); } // if we're calibrating the PRACH kill the pointer to its resources so that the RA protocol doesn't continue diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c index 89e3f7cc18..d4f6ab3c91 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c @@ -448,7 +448,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, nr_get_RA_window(mac); // Fill in preamble and PRACH resources - if (mac->generate_nr_prach) + if (mac->generate_nr_prach == 1) nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, 1, prach_resources, rach_ConfigDedicated); offset = nr_generate_ulsch_pdu((uint8_t *) mac_sdus, // sdus buffer @@ -493,8 +493,8 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, if (mac->RA_window_cnt >= 0 && mac->RA_RAPID_found == 1) { - mac->ra_state = WAIT_CONTENTION_RESOLUTION; mac->RA_window_cnt = -1; + mac->ra_state = RA_SUCCEEDED; LOG_I(MAC, "[MAC][UE %d][RAPROC] Frame %d: nr_tti_tx %d: RAR successfully received \n", mod_id, frame, nr_tti_tx); } else if (mac->RA_window_cnt == 0 && !mac->RA_RAPID_found) { @@ -571,7 +571,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, // mac->RA_tx_subframe = nr_tti_tx; // Fill in preamble and PRACH resources - if (mac->generate_nr_prach) + if (mac->generate_nr_prach == 1) nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, 0, prach_resources, rach_ConfigDedicated); } else { @@ -585,7 +585,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, mac->RA_window_cnt); // Fill in preamble and PRACH resources - if (mac->generate_nr_prach) + if (mac->generate_nr_prach == 1) nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, 0, prach_resources, rach_ConfigDedicated); } diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c index f0fac267bb..e422b1aed7 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c @@ -959,6 +959,7 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s config_index = rach_ConfigGeneric->prach_ConfigurationIndex; mac->RA_offset = 2; // to compensate the rx frame offset at the gNB + mac->generate_nr_prach = 0; // Reset flag for PRACH generation if (is_nr_UL_slot(scc, slotP)) { @@ -1080,8 +1081,8 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s } } } - } else { - mac->generate_nr_prach = 0; + } else if (mac->ra_state == RA_SUCCEEDED){ + mac->generate_nr_prach = 2; } mac->scheduled_response.ul_config = ul_config; }