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nr_pdcp_data_req_srb(): take callback to forward data

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This commit is contained in:
Robert Schmidt
2023-03-27 16:47:46 +02:00
parent ffebe2498d
commit 6529d875d8
5 changed files with 60 additions and 47 deletions
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openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
+25 -23
View File
@@ -732,26 +732,26 @@ srb_found:
}
}
static void deliver_pdu_srb(void *deliver_pdu_data, ue_id_t ue_id, int srb_id,
char *buf, int size, int sdu_id)
void deliver_pdu_srb_rlc(void *deliver_pdu_data, ue_id_t ue_id, int srb_id,
char *buf, int size, int sdu_id)
{
bool is_gnb = *(bool *) deliver_pdu_data;
LOG_D(PDCP, "%s(): (srb %d) calling rlc_data_req size %d\n", __func__, srb_id, size);
if (is_gnb) {
f1ap_dl_rrc_message_t dl_rrc = {.old_gNB_DU_ue_id = 0xFFFFFF,
.rrc_container = (uint8_t *)buf,
.rrc_container_length = size,
.rnti = ue_id,
.srb_id = srb_id};
gNB_RRC_INST *rrc = RC.nrrrc[0];
rrc->mac_rrc.dl_rrc_message_transfer(0, &dl_rrc);
} else { // UE
mem_block_t *memblock;
protocol_ctxt_t ctxt = { .enb_flag = 1, .rntiMaybeUEid = ue_id };
memblock = get_free_mem_block(size, __FUNCTION__);
memcpy(memblock->data, buf, size);
enqueue_rlc_data_req(&ctxt, 1, MBMS_FLAG_NO, srb_id, sdu_id, 0, size, memblock);
}
protocol_ctxt_t ctxt = { .enb_flag = 1, .rntiMaybeUEid = ue_id };
mem_block_t *memblock = get_free_mem_block(size, __FUNCTION__);
memcpy(memblock->data, buf, size);
enqueue_rlc_data_req(&ctxt, 1, MBMS_FLAG_NO, srb_id, sdu_id, 0, size, memblock);
}
void deliver_pdu_srb_f1(void *deliver_pdu_data, ue_id_t ue_id, int srb_id,
char *buf, int size, int sdu_id)
{
DevAssert(deliver_pdu_data != NULL);
gNB_RRC_INST *rrc = deliver_pdu_data;
f1ap_dl_rrc_message_t dl_rrc = {.old_gNB_DU_ue_id = 0xFFFFFF,
.rrc_container = (uint8_t *)buf,
.rrc_container_length = size,
.rnti = ue_id,
.srb_id = srb_id};
rrc->mac_rrc.dl_rrc_message_transfer(0, &dl_rrc);
}
static void add_srb(int is_gnb, ue_id_t rntiMaybeUEid, struct NR_SRB_ToAddMod *s, int ciphering_algorithm, int integrity_algorithm, unsigned char *ciphering_key, unsigned char *integrity_key)
@@ -772,7 +772,7 @@ static void add_srb(int is_gnb, ue_id_t rntiMaybeUEid, struct NR_SRB_ToAddMod *s
} else {
pdcp_srb = new_nr_pdcp_entity(NR_PDCP_SRB, is_gnb, srb_id,
0, false, false, // sdap parameters
deliver_sdu_srb, ue, deliver_pdu_srb, ue,
deliver_sdu_srb, ue, NULL, ue,
12, t_Reordering, -1,
ciphering_algorithm,
integrity_algorithm,
@@ -1111,7 +1111,9 @@ bool nr_pdcp_data_req_srb(ue_id_t ue_id,
const rb_id_t rb_id,
const mui_t muiP,
const sdu_size_t sdu_buffer_size,
unsigned char *const sdu_buffer)
unsigned char *const sdu_buffer,
deliver_pdu deliver_pdu_cb,
void *data)
{
LOG_D(PDCP, "%s() called, size %d\n", __func__, sdu_buffer_size);
nr_pdcp_ue_t *ue;
@@ -1135,11 +1137,11 @@ bool nr_pdcp_data_req_srb(ue_id_t ue_id,
int max_size = sdu_buffer_size + 3 + 4; // 3: max header, 4: max integrity
char pdu_buf[max_size];
int pdu_size = rb->process_sdu(rb, (char *)sdu_buffer, sdu_buffer_size, muiP, pdu_buf, max_size);
deliver_pdu deliver_pdu_cb = rb->deliver_pdu;
AssertFatal(rb->deliver_pdu == NULL, "SRB callback should be NULL, to be provided on every invocation\n");
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
deliver_pdu_cb(&rb->is_gnb, ue_id, rb_id, pdu_buf, pdu_size, muiP);
deliver_pdu_cb(data, ue_id, rb_id, pdu_buf, pdu_size, muiP);
return 1;
}
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.h
+8 -1
View File
@@ -79,11 +79,18 @@ bool cu_f1u_data_req(protocol_ctxt_t *ctxt_pP,
typedef void (*deliver_pdu)(void *data, ue_id_t ue_id, int srb_id,
char *buf, int size, int sdu_id);
/* default implementation of deliver_pdu */
void deliver_pdu_srb_rlc(void *data, ue_id_t ue_id, int srb_id, char *buf,
int size, int sdu_id);
void deliver_pdu_srb_f1(void *data, ue_id_t ue_id, int srb_id, char *buf,
int size, int sdu_id);
bool nr_pdcp_data_req_srb(ue_id_t ue_id,
const rb_id_t rb_id,
const mui_t muiP,
const sdu_size_t sdu_buffer_size,
unsigned char *const sdu_buffer);
unsigned char *const sdu_buffer,
deliver_pdu deliver_cb,
void *data);
bool nr_pdcp_data_req_drb(protocol_ctxt_t *ctxt_pP,
const srb_flag_t srb_flagP,
const rb_id_t rb_id,
openair2/RRC/NR/rrc_gNB.c
+21 -17
View File
@@ -573,7 +573,7 @@ static void rrc_gNB_generate_defaultRRCReconfiguration(const protocol_ctxt_t *co
ue_context_pP->ue_context.rnti);
AssertFatal(!NODE_IS_DU(rrc->node_type), "illegal node type DU!\n");
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
@@ -762,7 +762,7 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
ctxt_pP->module_id,
DCCH);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
nr_mac_update_cellgroup(RC.nrmac[rrc->module_id], ue_context_pP->ue_context.rnti, ue_context_pP->ue_context.masterCellGroup);
@@ -929,15 +929,16 @@ rrc_gNB_modify_dedicatedRRCReconfiguration(
ctxt_pP->module_id,
DCCH);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
if (NODE_IS_DU(RC.nrrrc[ctxt_pP->module_id]->node_type) || NODE_IS_MONOLITHIC(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
uint32_t delay_ms = ue_p->masterCellGroup && ue_p->masterCellGroup->spCellConfig && ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated
&& ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList
? NR_RRC_RECONFIGURATION_DELAY_MS + NR_RRC_BWP_SWITCHING_DELAY_MS
: NR_RRC_RECONFIGURATION_DELAY_MS;
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *RC.nrrrc[ctxt_pP->module_id]->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *rrc->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
}
}
@@ -1013,15 +1014,16 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release(
ctxt_pP->module_id,
DCCH);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
if (NODE_IS_DU(RC.nrrrc[ctxt_pP->module_id]->node_type) || NODE_IS_MONOLITHIC(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
uint32_t delay_ms = ue_p->masterCellGroup && ue_p->masterCellGroup->spCellConfig && ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated
&& ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList
? NR_RRC_RECONFIGURATION_DELAY_MS + NR_RRC_BWP_SWITCHING_DELAY_MS
: NR_RRC_RECONFIGURATION_DELAY_MS;
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *RC.nrrrc[ctxt_pP->module_id]->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *rrc->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
}
}
@@ -1274,7 +1276,7 @@ void rrc_gNB_generate_RRCReestablishment(const protocol_ctxt_t *ctxt_pP,
apply_macrlc_config_reest(rrc, ue_context_pP, ctxt_pP, ctxt_pP->rntiMaybeUEid);
}
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
}
//-----------------------------------------------------------------------------
@@ -1487,7 +1489,7 @@ cellGroupConfig->physicalCellGroupConfig = ue_p->masterCellGroup->physicalCellGr
DCCH);
nr_mac_update_cellgroup(RC.nrmac[rrc->module_id], ue_context_pP->ue_context.rnti, cellGroupConfig);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
}
if (NODE_IS_DU(RC.nrrrc[ctxt_pP->module_id]->node_type) || NODE_IS_MONOLITHIC(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
@@ -1538,15 +1540,16 @@ int nr_rrc_reconfiguration_req(rrc_gNB_ue_context_t *const ue_context_pP
nr_mac_update_cellgroup(RC.nrmac[ctxt_pP->module_id], ue_context_pP->ue_context.rnti, masterCellGroup);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
if (NODE_IS_DU(RC.nrrrc[ctxt_pP->module_id]->node_type) || NODE_IS_MONOLITHIC(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
uint32_t delay_ms = ue_p->masterCellGroup && ue_p->masterCellGroup->spCellConfig && ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated
&& ue_p->masterCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList
? NR_RRC_RECONFIGURATION_DELAY_MS + NR_RRC_BWP_SWITCHING_DELAY_MS
: NR_RRC_RECONFIGURATION_DELAY_MS;
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *RC.nrrrc[ctxt_pP->module_id]->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
nr_mac_enable_ue_rrc_processing_timer(ctxt_pP->module_id, ue_p->rnti, *rrc->carrier.servingcellconfigcommon->ssbSubcarrierSpacing, delay_ms);
}
return 0;
@@ -3589,7 +3592,7 @@ rrc_gNB_generate_SecurityModeCommand(
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
AssertFatal(!NODE_IS_DU(rrc->node_type), "illegal node type DU!\n");
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
}
void
@@ -3615,7 +3618,7 @@ rrc_gNB_generate_UECapabilityEnquiry(
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
AssertFatal(!NODE_IS_DU(rrc->node_type), "illegal node type DU!\n");
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
}
//-----------------------------------------------------------------------------
@@ -3649,12 +3652,13 @@ rrc_gNB_generate_RRCRelease(
rrc_gNB_mui,
DCCH);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer);
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, rrc_gNB_mui++, size, buffer, deliver_pdu_srb_f1, rrc);
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(ctxt_pP->instance, ue_context_pP->ue_context.gNB_ue_ngap_id);
ue_context_pP->ue_context.ue_release_timer_rrc = 1;
if (NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
if (NODE_IS_CU(rrc->node_type)) {
uint8_t *message_buffer = itti_malloc (TASK_RRC_GNB, TASK_CU_F1, size);
memcpy (message_buffer, buffer, size);
MessageDef *m = itti_alloc_new_message(TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_RELEASE_CMD);
openair2/RRC/NR/rrc_gNB_NGAP.c
+1 -1
View File
@@ -620,7 +620,7 @@ int rrc_gNB_process_NGAP_DOWNLINK_NAS(MessageDef *msg_p, instance_t instance, mu
AssertFatal(!NODE_IS_DU(RC.nrrrc[ctxt.module_id]->node_type), "illegal node type DU: receiving NGAP messages at this node\n");
/* Transfer data to PDCP */
rb_id_t srb_id = UE->Srb[2].Active ? DCCH1 : DCCH;
nr_pdcp_data_req_srb(ctxt.rntiMaybeUEid, srb_id, (*rrc_gNB_mui)++, length, buffer);
nr_pdcp_data_req_srb(ctxt.rntiMaybeUEid, srb_id, (*rrc_gNB_mui)++, length, buffer, deliver_pdu_srb_f1, RC.nrrrc[instance]);
return 0;
}
openair2/RRC/NR_UE/rrc_UE.c
+5 -5
View File
@@ -1386,7 +1386,7 @@ static void rrc_ue_generate_RRCSetupComplete(
//for (int i=0;i<size;i++) printf("%02x ",buffer[i]);
//printf("\n");
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, size, buffer, deliver_pdu_srb_rlc, NULL);
}
int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB_INFO *const Srb_info, const uint8_t gNB_index ){
@@ -1691,7 +1691,7 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB
}
LOG_T(NR_RRC, "\n");
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, (enc_rval.encoded + 7) / 8, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, (enc_rval.encoded + 7) / 8, buffer, deliver_pdu_srb_rlc, NULL);
} else
LOG_W(NR_RRC,"securityModeCommand->criticalExtensions.present (%d) != NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand\n",
securityModeCommand->criticalExtensions.present);
@@ -2177,7 +2177,7 @@ nr_rrc_ue_establish_srb2(
nr_rrc_mui,
UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
DCCH);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, size, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, size, buffer, deliver_pdu_srb_rlc, NULL);
}
// from NR SRB1
@@ -2427,7 +2427,7 @@ nr_rrc_ue_establish_srb2(
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_UE_rrc_inst[ue_mod_id].Info[0].rnti, 0, 0,0);
// check if SRB2 is created, if yes request data_req on DCCH1 (SRB2)
rb_id_t srb_id = NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL ? DCCH : DCCH1;
nr_pdcp_data_req_srb(ctxt.rntiMaybeUEid, srb_id, nr_rrc_mui++, length, buffer);
nr_pdcp_data_req_srb(ctxt.rntiMaybeUEid, srb_id, nr_rrc_mui++, length, buffer, deliver_pdu_srb_rlc, NULL);
break;
}
@@ -2571,7 +2571,7 @@ nr_rrc_ue_process_ueCapabilityEnquiry(
}
LOG_I(NR_RRC, "UECapabilityInformation Encoded %zd bits (%zd bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, (enc_rval.encoded + 7) / 8, buffer);
nr_pdcp_data_req_srb(ctxt_pP->rntiMaybeUEid, DCCH, nr_rrc_mui++, (enc_rval.encoded + 7) / 8, buffer, deliver_pdu_srb_rlc, NULL);
}
}
}