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Handling of mac-LogicalChannelConfig during reconfiguration

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sriharsha
2023-11-16 09:07:05 +01:00
committed by Sriharsha Korada
parent 43036eb83d
commit e5ab3e022e
1 changed files with 28 additions and 14 deletions
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openair2/LAYER2/NR_MAC_UE/config_ue.c
+28 -14
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@@ -612,24 +612,38 @@ void nr_rrc_mac_config_req_ue_logicalChannelBearer(module_id_t module_id,
int lc_identity = rlc_bearer->logicalChannelIdentity;
mac->lc_ordered_info.lcids_ordered[i] = lc_identity;
NR_LogicalChannelConfig_t *mac_lc_config;
if (rlc_bearer->servedRadioBearer->present == NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) { /* SRB */
NR_SRB_Identity_t srb_id = rlc_bearer->servedRadioBearer->choice.srb_Identity;
if (mac->logicalChannelConfig[lc_identity - 1] == NULL) {
/* setup of new LCID*/
LOG_D(NR_MAC, "Establishing the logical channel %d\n", lc_identity);
AssertFatal(rlc_bearer->servedRadioBearer, "servedRadioBearer should be present for LCID establishment\n");
if (rlc_bearer->servedRadioBearer->present == NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) { /* SRB */
NR_SRB_Identity_t srb_id = rlc_bearer->servedRadioBearer->choice.srb_Identity;
if (rlc_bearer->mac_LogicalChannelConfig != NULL) {
mac_lc_config = rlc_bearer->mac_LogicalChannelConfig;
} else {
LOG_I(NR_RRC, "Applying the default logicalChannelConfig for SRB\n");
if (srb_id == 1)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB1_logicalChannelConfig_defaultValue;
else if (srb_id == 2)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB2_logicalChannelConfig_defaultValue;
else if (srb_id == 3)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB3_logicalChannelConfig_defaultValue;
else
AssertFatal(1 == 0, "The logical id %d is not a valid SRB id %li\n", lc_identity, srb_id);
}
} else { /* DRB */
mac_lc_config = rlc_bearer->mac_LogicalChannelConfig;
AssertFatal(mac_lc_config != NULL, "For DRB, it should be mandatorily present\n");
}
} else {
/* LC is already established, reconfiguring the LC */
LOG_D(NR_MAC, "Logical channel %d is already established, Reconfiguring now\n", lc_identity);
if (rlc_bearer->mac_LogicalChannelConfig != NULL) {
mac_lc_config = rlc_bearer->mac_LogicalChannelConfig;
} else {
LOG_I(NR_RRC, "Applying the default logicalChannelConfig for SRB\n");
if (srb_id == 1)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB1_logicalChannelConfig_defaultValue;
else if (srb_id == 2)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB2_logicalChannelConfig_defaultValue;
else if (srb_id == 3)
mac_lc_config = (NR_LogicalChannelConfig_t *)&NR_SRB3_logicalChannelConfig_defaultValue;
else
AssertFatal(1 == 0, "The logical id %d is not a valid SRB id %li\n", lc_identity, srb_id);
/* Need M - Maintains current value */
continue;
}
} else { /* DRB */
mac_lc_config = rlc_bearer->mac_LogicalChannelConfig;
AssertFatal(mac_lc_config != NULL, "For DRB, it should be mandatorily present\n");
}
nr_configure_mac_config_logicalChannelBearer(module_id, lc_identity, mac_lc_config);
}