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Remove old RNTI at MAC layer when Msg3 RRCSetupRequest carries ng-5G-S-TMSI-Part1

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This commit is contained in:
luis_pereira87
2022-12-02 14:40:22 +00:00
parent f7c3874e20
commit fe413d6bc7
1 changed files with 2 additions and 1 deletions
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openair2/RRC/NR/rrc_gNB.c
+2 -1
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@@ -1939,7 +1939,8 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP,
if ((ue_context_p = rrc_gNB_ue_context_5g_s_tmsi_exist(RC.nrrrc[ctxt_pP->module_id], s_tmsi_part1))) {
LOG_I(NR_RRC, " 5G-S-TMSI-Part1 exists, ue_context_p %p, old rnti %x => %x\n",ue_context_p, ue_context_p->ue_context.rnti, ctxt_pP->rnti);
nr_rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti);
gNB_MAC_INST *nrmac=RC.nrmac[ctxt_pP->module_id]; //WHAT A BEAUTIFULL RACE CONDITION !!!
mac_remove_nr_ue(nrmac, ue_context_p->ue_context.rnti);
/* replace rnti in the context */
/* for that, remove the context from the RB tree */