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fix switch to initial UL BWP if no PRACH common configuration in current BWP

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francescomani
2025-09-18 11:57:57 +02:00
parent 72bfd1b5c3
commit 47554f89ce
1 changed files with 4 additions and 4 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+4 -4
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@@ -879,23 +879,23 @@ bool init_RA(NR_UE_MAC_INST_t *mac, int frame)
// set POWER_OFFSET_2STEP_RA to 0 dB // set POWER_OFFSET_2STEP_RA to 0 dB
prach_resources->power_offset_2step = 0; prach_resources->power_offset_2step = 0;
const NR_UE_UL_BWP_t *current_UL_BWP = mac->current_UL_BWP;
// perform the BWP operation as specified in clause 5.15 // perform the BWP operation as specified in clause 5.15
// if PRACH occasions are not configured for the active UL BWP // if PRACH occasions are not configured for the active UL BWP
if (!current_UL_BWP->rach_ConfigCommon) { if (!mac->current_UL_BWP->rach_ConfigCommon) {
// switch the active UL BWP to BWP indicated by initialUplinkBWP // switch the active UL BWP to BWP indicated by initialUplinkBWP
current_UL_BWP = get_ul_bwp_structure(mac, 0, false); mac->current_UL_BWP = get_ul_bwp_structure(mac, 0, false);
// if the Serving Cell is an SpCell // if the Serving Cell is an SpCell
// switch the active DL BWP to BWP indicated by initialDownlinkBWP // switch the active DL BWP to BWP indicated by initialDownlinkBWP
mac->current_DL_BWP = get_dl_bwp_structure(mac, 0, false); mac->current_DL_BWP = get_dl_bwp_structure(mac, 0, false);
} else { } else {
// if the active DL BWP does not have the same bwp-Id as the active UL BWP // if the active DL BWP does not have the same bwp-Id as the active UL BWP
if (current_UL_BWP->bwp_id != mac->current_DL_BWP->bwp_id) { if (mac->current_UL_BWP->bwp_id != mac->current_DL_BWP->bwp_id) {
// switch the active DL BWP to the DL BWP with the same bwp-Id as the active UL BWP // switch the active DL BWP to the DL BWP with the same bwp-Id as the active UL BWP
mac->current_DL_BWP = get_dl_bwp_structure(mac, 0, false); mac->current_DL_BWP = get_dl_bwp_structure(mac, 0, false);
} }
} }
const NR_UE_UL_BWP_t *current_UL_BWP = mac->current_UL_BWP;
NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = current_UL_BWP->rach_ConfigCommon; NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = current_UL_BWP->rach_ConfigCommon;
AssertFatal(nr_rach_ConfigCommon, "rach-ConfigCommon should be configured here\n"); AssertFatal(nr_rach_ConfigCommon, "rach-ConfigCommon should be configured here\n");
// stop the bwp-InactivityTimer associated with the active DL BWP of this Serving Cell, if running // stop the bwp-InactivityTimer associated with the active DL BWP of this Serving Cell, if running