move nr_rrc_ue_process_RadioBearerConfig before its usage
This commit is contained in:
francescomani
+120
-124
@@ -134,8 +134,6 @@ static const char nr_nas_attach_req_imsi_dummy_NSA_case[] = {
|
||||
0x11,
|
||||
};
|
||||
|
||||
static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
|
||||
NR_RadioBearerConfig_t *const radioBearerConfig);
|
||||
static void nr_rrc_ue_generate_rrcReestablishmentComplete(const NR_UE_RRC_INST_t *rrc, const NR_RRCReestablishment_t *rrcReestablishment);
|
||||
static void process_lte_nsa_msg(NR_UE_RRC_INST_t *rrc, nsa_msg_t *msg, int msg_len);
|
||||
static void nr_rrc_ue_process_ueCapabilityEnquiry(NR_UE_RRC_INST_t *rrc, NR_UECapabilityEnquiry_t *UECapabilityEnquiry);
|
||||
@@ -611,6 +609,125 @@ static void nr_rrc_process_dedicatedNAS_MessageList(NR_UE_RRC_INST_t *rrc, NR_RR
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief add, modify and release SRBs and/or DRBs
|
||||
* @ref 3GPP TS 38.331
|
||||
*/
|
||||
static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc, NR_RadioBearerConfig_t *const radioBearerConfig)
|
||||
{
|
||||
if (LOG_DEBUGFLAG(DEBUG_ASN1))
|
||||
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)radioBearerConfig);
|
||||
|
||||
if (radioBearerConfig->srb3_ToRelease) {
|
||||
nr_pdcp_release_srb(ue_rrc->ue_id, 3);
|
||||
ue_rrc->Srb[3] = RB_NOT_PRESENT;
|
||||
}
|
||||
|
||||
nr_pdcp_entity_security_keys_and_algos_t security_rrc_parameters = {0};
|
||||
nr_pdcp_entity_security_keys_and_algos_t security_up_parameters = {0};
|
||||
|
||||
if (ue_rrc->as_security_activated) {
|
||||
if (radioBearerConfig->securityConfig != NULL) {
|
||||
// When the field is not included, continue to use the currently configured keyToUse
|
||||
if (radioBearerConfig->securityConfig->keyToUse) {
|
||||
AssertFatal(*radioBearerConfig->securityConfig->keyToUse == NR_SecurityConfig__keyToUse_master,
|
||||
"Secondary key usage seems not to be implemented\n");
|
||||
ue_rrc->keyToUse = *radioBearerConfig->securityConfig->keyToUse;
|
||||
}
|
||||
// When the field is not included, continue to use the currently configured security algorithm
|
||||
if (radioBearerConfig->securityConfig->securityAlgorithmConfig) {
|
||||
ue_rrc->cipheringAlgorithm = radioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm;
|
||||
ue_rrc->integrityProtAlgorithm = *radioBearerConfig->securityConfig->securityAlgorithmConfig->integrityProtAlgorithm;
|
||||
}
|
||||
}
|
||||
security_rrc_parameters = get_security_rrc_parameters(ue_rrc, true);
|
||||
security_up_parameters = get_security_rrc_parameters(ue_rrc, false);
|
||||
}
|
||||
|
||||
if (radioBearerConfig->srb_ToAddModList != NULL) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
|
||||
struct NR_SRB_ToAddMod *srb = radioBearerConfig->srb_ToAddModList->list.array[cnt];
|
||||
if (ue_rrc->Srb[srb->srb_Identity] == RB_NOT_PRESENT) {
|
||||
ue_rrc->Srb[srb->srb_Identity] = RB_ESTABLISHED;
|
||||
add_srb(false,
|
||||
ue_rrc->ue_id,
|
||||
radioBearerConfig->srb_ToAddModList->list.array[cnt],
|
||||
&security_rrc_parameters);
|
||||
}
|
||||
else {
|
||||
AssertFatal(srb->discardOnPDCP == NULL, "discardOnPDCP not yet implemented\n");
|
||||
if (srb->reestablishPDCP) {
|
||||
ue_rrc->Srb[srb->srb_Identity] = RB_ESTABLISHED;
|
||||
nr_pdcp_reestablishment(ue_rrc->ue_id,
|
||||
srb->srb_Identity,
|
||||
true,
|
||||
&security_rrc_parameters);
|
||||
}
|
||||
if (srb->pdcp_Config && srb->pdcp_Config->t_Reordering)
|
||||
nr_pdcp_reconfigure_srb(ue_rrc->ue_id, srb->srb_Identity, *srb->pdcp_Config->t_Reordering);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (radioBearerConfig->drb_ToReleaseList) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->drb_ToReleaseList->list.count; cnt++) {
|
||||
NR_DRB_Identity_t *DRB_id = radioBearerConfig->drb_ToReleaseList->list.array[cnt];
|
||||
if (DRB_id) {
|
||||
nr_pdcp_release_drb(ue_rrc->ue_id, *DRB_id);
|
||||
set_DRB_status(ue_rrc, *DRB_id, RB_NOT_PRESENT);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Establish/reconfig DRBs if DRB-ToAddMod is present
|
||||
* according to 3GPP TS 38.331 clause 5.3.5.6.5 DRB addition/modification
|
||||
*/
|
||||
if (radioBearerConfig->drb_ToAddModList != NULL) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
|
||||
struct NR_DRB_ToAddMod *drb = radioBearerConfig->drb_ToAddModList->list.array[cnt];
|
||||
int DRB_id = drb->drb_Identity;
|
||||
if (get_DRB_status(ue_rrc, DRB_id) != RB_NOT_PRESENT) {
|
||||
if (drb->reestablishPDCP) {
|
||||
set_DRB_status(ue_rrc, DRB_id, RB_ESTABLISHED);
|
||||
/* get integrity and cipehring settings from radioBearerConfig */
|
||||
bool has_integrity = drb->pdcp_Config != NULL
|
||||
&& drb->pdcp_Config->drb != NULL
|
||||
&& drb->pdcp_Config->drb->integrityProtection != NULL;
|
||||
bool has_ciphering = !(drb->pdcp_Config != NULL
|
||||
&& drb->pdcp_Config->ext1 != NULL
|
||||
&& drb->pdcp_Config->ext1->cipheringDisabled != NULL);
|
||||
security_up_parameters.ciphering_algorithm = has_ciphering ? ue_rrc->cipheringAlgorithm : 0;
|
||||
security_up_parameters.integrity_algorithm = has_integrity ? ue_rrc->integrityProtAlgorithm : 0;
|
||||
/* re-establish */
|
||||
nr_pdcp_reestablishment(ue_rrc->ue_id,
|
||||
DRB_id,
|
||||
false,
|
||||
&security_up_parameters);
|
||||
}
|
||||
AssertFatal(drb->recoverPDCP == NULL, "recoverPDCP not yet implemented\n");
|
||||
/* sdap-Config is included (SA mode) */
|
||||
NR_SDAP_Config_t *sdap_Config = drb->cnAssociation ? drb->cnAssociation->choice.sdap_Config : NULL;
|
||||
/* PDCP reconfiguration */
|
||||
if (drb->pdcp_Config)
|
||||
nr_pdcp_reconfigure_drb(ue_rrc->ue_id, DRB_id, drb->pdcp_Config);
|
||||
/* SDAP entity reconfiguration */
|
||||
if (sdap_Config)
|
||||
nr_reconfigure_sdap_entity(sdap_Config, ue_rrc->ue_id, sdap_Config->pdu_Session, DRB_id);
|
||||
} else {
|
||||
set_DRB_status(ue_rrc ,DRB_id, RB_ESTABLISHED);
|
||||
add_drb(false,
|
||||
ue_rrc->ue_id,
|
||||
radioBearerConfig->drb_ToAddModList->list.array[cnt],
|
||||
&security_up_parameters);
|
||||
}
|
||||
}
|
||||
} // drb_ToAddModList //
|
||||
|
||||
ue_rrc->nrRrcState = RRC_STATE_CONNECTED_NR;
|
||||
LOG_I(NR_RRC, "State = NR_RRC_CONNECTED\n");
|
||||
}
|
||||
|
||||
static void nr_rrc_process_reconfiguration_v1530(NR_UE_RRC_INST_t *rrc, NR_RRCReconfiguration_v1530_IEs_t *rec_1530, int gNB_index)
|
||||
{
|
||||
if (rec_1530->fullConfig) {
|
||||
@@ -1466,8 +1583,7 @@ static void nr_rrc_process_rrcsetup(NR_UE_RRC_INST_t *rrc, const NR_RRCSetup_t *
|
||||
// perform the cell group configuration procedure in accordance with the received masterCellGroup
|
||||
nr_rrc_ue_process_masterCellGroup(rrc, &rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup, NULL, 0);
|
||||
// perform the radio bearer configuration procedure in accordance with the received radioBearerConfig
|
||||
nr_rrc_ue_process_RadioBearerConfig(rrc,
|
||||
&rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
|
||||
nr_rrc_ue_process_RadioBearerConfig(rrc, &rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
|
||||
|
||||
// TODO (not handled) if stored, discard the cell reselection priority information provided by
|
||||
// the cellReselectionPriorities or inherited from another RAT
|
||||
@@ -1999,126 +2115,6 @@ static void nr_rrc_ue_process_measConfig(rrcPerNB_t *rrc, NR_MeasConfig_t *const
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief add, modify and release SRBs and/or DRBs
|
||||
* @ref 3GPP TS 38.331
|
||||
*/
|
||||
static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
|
||||
NR_RadioBearerConfig_t *const radioBearerConfig)
|
||||
{
|
||||
if (LOG_DEBUGFLAG(DEBUG_ASN1))
|
||||
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)radioBearerConfig);
|
||||
|
||||
if (radioBearerConfig->srb3_ToRelease) {
|
||||
nr_pdcp_release_srb(ue_rrc->ue_id, 3);
|
||||
ue_rrc->Srb[3] = RB_NOT_PRESENT;
|
||||
}
|
||||
|
||||
nr_pdcp_entity_security_keys_and_algos_t security_rrc_parameters = {0};
|
||||
nr_pdcp_entity_security_keys_and_algos_t security_up_parameters = {0};
|
||||
|
||||
if (ue_rrc->as_security_activated) {
|
||||
if (radioBearerConfig->securityConfig != NULL) {
|
||||
// When the field is not included, continue to use the currently configured keyToUse
|
||||
if (radioBearerConfig->securityConfig->keyToUse) {
|
||||
AssertFatal(*radioBearerConfig->securityConfig->keyToUse == NR_SecurityConfig__keyToUse_master,
|
||||
"Secondary key usage seems not to be implemented\n");
|
||||
ue_rrc->keyToUse = *radioBearerConfig->securityConfig->keyToUse;
|
||||
}
|
||||
// When the field is not included, continue to use the currently configured security algorithm
|
||||
if (radioBearerConfig->securityConfig->securityAlgorithmConfig) {
|
||||
ue_rrc->cipheringAlgorithm = radioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm;
|
||||
ue_rrc->integrityProtAlgorithm = *radioBearerConfig->securityConfig->securityAlgorithmConfig->integrityProtAlgorithm;
|
||||
}
|
||||
}
|
||||
security_rrc_parameters = get_security_rrc_parameters(ue_rrc, true);
|
||||
security_up_parameters = get_security_rrc_parameters(ue_rrc, false);
|
||||
}
|
||||
|
||||
if (radioBearerConfig->srb_ToAddModList != NULL) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
|
||||
struct NR_SRB_ToAddMod *srb = radioBearerConfig->srb_ToAddModList->list.array[cnt];
|
||||
if (ue_rrc->Srb[srb->srb_Identity] == RB_NOT_PRESENT) {
|
||||
ue_rrc->Srb[srb->srb_Identity] = RB_ESTABLISHED;
|
||||
add_srb(false,
|
||||
ue_rrc->ue_id,
|
||||
radioBearerConfig->srb_ToAddModList->list.array[cnt],
|
||||
&security_rrc_parameters);
|
||||
}
|
||||
else {
|
||||
AssertFatal(srb->discardOnPDCP == NULL, "discardOnPDCP not yet implemented\n");
|
||||
if (srb->reestablishPDCP) {
|
||||
ue_rrc->Srb[srb->srb_Identity] = RB_ESTABLISHED;
|
||||
nr_pdcp_reestablishment(ue_rrc->ue_id,
|
||||
srb->srb_Identity,
|
||||
true,
|
||||
&security_rrc_parameters);
|
||||
}
|
||||
if (srb->pdcp_Config && srb->pdcp_Config->t_Reordering)
|
||||
nr_pdcp_reconfigure_srb(ue_rrc->ue_id, srb->srb_Identity, *srb->pdcp_Config->t_Reordering);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (radioBearerConfig->drb_ToReleaseList) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->drb_ToReleaseList->list.count; cnt++) {
|
||||
NR_DRB_Identity_t *DRB_id = radioBearerConfig->drb_ToReleaseList->list.array[cnt];
|
||||
if (DRB_id) {
|
||||
nr_pdcp_release_drb(ue_rrc->ue_id, *DRB_id);
|
||||
set_DRB_status(ue_rrc, *DRB_id, RB_NOT_PRESENT);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Establish/reconfig DRBs if DRB-ToAddMod is present
|
||||
* according to 3GPP TS 38.331 clause 5.3.5.6.5 DRB addition/modification
|
||||
*/
|
||||
if (radioBearerConfig->drb_ToAddModList != NULL) {
|
||||
for (int cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
|
||||
struct NR_DRB_ToAddMod *drb = radioBearerConfig->drb_ToAddModList->list.array[cnt];
|
||||
int DRB_id = drb->drb_Identity;
|
||||
if (get_DRB_status(ue_rrc, DRB_id) != RB_NOT_PRESENT) {
|
||||
if (drb->reestablishPDCP) {
|
||||
set_DRB_status(ue_rrc, DRB_id, RB_ESTABLISHED);
|
||||
/* get integrity and cipehring settings from radioBearerConfig */
|
||||
bool has_integrity = drb->pdcp_Config != NULL
|
||||
&& drb->pdcp_Config->drb != NULL
|
||||
&& drb->pdcp_Config->drb->integrityProtection != NULL;
|
||||
bool has_ciphering = !(drb->pdcp_Config != NULL
|
||||
&& drb->pdcp_Config->ext1 != NULL
|
||||
&& drb->pdcp_Config->ext1->cipheringDisabled != NULL);
|
||||
security_up_parameters.ciphering_algorithm = has_ciphering ? ue_rrc->cipheringAlgorithm : 0;
|
||||
security_up_parameters.integrity_algorithm = has_integrity ? ue_rrc->integrityProtAlgorithm : 0;
|
||||
/* re-establish */
|
||||
nr_pdcp_reestablishment(ue_rrc->ue_id,
|
||||
DRB_id,
|
||||
false,
|
||||
&security_up_parameters);
|
||||
}
|
||||
AssertFatal(drb->recoverPDCP == NULL, "recoverPDCP not yet implemented\n");
|
||||
/* sdap-Config is included (SA mode) */
|
||||
NR_SDAP_Config_t *sdap_Config = drb->cnAssociation ? drb->cnAssociation->choice.sdap_Config : NULL;
|
||||
/* PDCP reconfiguration */
|
||||
if (drb->pdcp_Config)
|
||||
nr_pdcp_reconfigure_drb(ue_rrc->ue_id, DRB_id, drb->pdcp_Config);
|
||||
/* SDAP entity reconfiguration */
|
||||
if (sdap_Config)
|
||||
nr_reconfigure_sdap_entity(sdap_Config, ue_rrc->ue_id, sdap_Config->pdu_Session, DRB_id);
|
||||
} else {
|
||||
set_DRB_status(ue_rrc ,DRB_id, RB_ESTABLISHED);
|
||||
add_drb(false,
|
||||
ue_rrc->ue_id,
|
||||
radioBearerConfig->drb_ToAddModList->list.array[cnt],
|
||||
&security_up_parameters);
|
||||
}
|
||||
}
|
||||
} // drb_ToAddModList //
|
||||
|
||||
ue_rrc->nrRrcState = RRC_STATE_CONNECTED_NR;
|
||||
LOG_I(NR_RRC, "State = NR_RRC_CONNECTED\n");
|
||||
}
|
||||
|
||||
static void nr_rrc_ue_generate_RRCReconfigurationComplete(NR_UE_RRC_INST_t *rrc, const int srb_id, const uint8_t Transaction_id)
|
||||
{
|
||||
uint8_t buffer[32];
|
||||
|
||||
Reference in New Issue
Block a user