sa: nr pdcp: we don't use the hash table anymore

openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

@@ -1050,36 +1050,6 @@ void pdcp_config_set_security(
   int integrity_algorithm;
   int ciphering_algorithm;
 
-  DevAssert(pdcp_pP != NULL);
-
-  if ((security_modeP >= 0) && (security_modeP <= 0x77)) {
-    pdcp_pP->cipheringAlgorithm     = security_modeP & 0x0f;
-    pdcp_pP->integrityProtAlgorithm = (security_modeP>>4) & 0xf;
-    LOG_D(PDCP, PROTOCOL_PDCP_CTXT_FMT" CONFIG_ACTION_SET_SECURITY_MODE: cipheringAlgorithm %d integrityProtAlgorithm %d\n",
-          PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_pP),
-          pdcp_pP->cipheringAlgorithm,
-          pdcp_pP->integrityProtAlgorithm);
-    pdcp_pP->kRRCenc = kRRCenc_pP;
-    pdcp_pP->kRRCint = kRRCint_pP;
-    pdcp_pP->kUPenc  = kUPenc_pP;
-    /* Activate security */
-    pdcp_pP->security_activated = 1;
-    MSC_LOG_EVENT(
-      (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
-      "0 Set security ciph %X integ %x UE %"PRIx16" ",
-      pdcp_pP->cipheringAlgorithm,
-      pdcp_pP->integrityProtAlgorithm,
-      ctxt_pP->rnti);
-  } else {
-    MSC_LOG_EVENT(
-      (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
-      "0 Set security failed UE %"PRIx16" ",
-      ctxt_pP->rnti);
-    LOG_E(PDCP,PROTOCOL_PDCP_CTXT_FMT"  bad security mode %d",
-          PROTOCOL_PDCP_CTXT_ARGS(ctxt_pP,pdcp_pP),
-          security_modeP);
-  }
-
   nr_pdcp_manager_lock(nr_pdcp_ue_manager);
 
   ue = nr_pdcp_manager_get_ue(nr_pdcp_ue_manager, rnti);

openair2/RRC/NR/rrc_gNB_NGAP.c

@@ -358,28 +358,18 @@ nr_rrc_pdcp_config_security(
     }
   }
 
-  key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
-  h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
-
-  if (h_rc == HASH_TABLE_OK) {
-    pdcp_config_set_security(
-        ctxt_pP,
-        pdcp_p,
-        DCCH,
-        DCCH+2,
-        (send_security_mode_command == TRUE)  ?
-        0 | (ue_context_pP->ue_context.integrity_algorithm << 4) :
-        (ue_context_pP->ue_context.ciphering_algorithm )         |
-        (ue_context_pP->ue_context.integrity_algorithm << 4),
-        kRRCenc,
-        kRRCint,
-        kUPenc);
-  } else {
-    LOG_E(NR_RRC,
-        PROTOCOL_NR_RRC_CTXT_UE_FMT"Could not get PDCP instance for SRB DCCH %u\n",
-        PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
-        DCCH);
-  }
+  pdcp_config_set_security(
+      ctxt_pP,
+      NULL,      /* pdcp_pP not used anymore in NR */
+      DCCH,
+      DCCH+2,
+      (send_security_mode_command == TRUE)  ?
+      0 | (ue_context_pP->ue_context.integrity_algorithm << 4) :
+      (ue_context_pP->ue_context.ciphering_algorithm )         |
+      (ue_context_pP->ue_context.integrity_algorithm << 4),
+      kRRCenc,
+      kRRCint,
+      kUPenc);
 }
 
 //------------------------------------------------------------------------------