diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c
index d2d38a88be07e85cec5c1be72ad32d819d084635..2f48254a1a36eff2125c3c900e64b14fda99d2ae 100644
--- a/openair1/SCHED/phy_procedures_lte_eNb.c
+++ b/openair1/SCHED/phy_procedures_lte_eNb.c
@@ -834,10 +834,10 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
if (uci->type == SR) {
if (SR_payload == 1) {
fill_sr_indication(eNB,uci->rnti,frame,subframe,metric_SR);
- continue;
+ break;
}
else {
- continue;
+ break;
}
}
case HARQ:
diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c
index 35e866248c652439243ecd80536fc1c4dd9ff957..461e55f1624adf87f8b0ff1e563b262306f279cc 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler.c
@@ -713,15 +713,21 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
if(RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer >=
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer_thres) {
RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer = 0;
- for (int ue_id_l = 0; ue_id_l < NUMBER_OF_UE_MAX; ue_id_l++) {
- if (reestablish_rnti_map[ue_id_l][0] == rnti) {
- // clear currentC-RNTI from map
- reestablish_rnti_map[ue_id_l][0] = 0;
- reestablish_rnti_map[ue_id_l][1] = 0;
- break;
- }
- }
+ //clear reestablish_rnti_map
+ if(RC.mac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer_thres >20){
+ for (int ue_id_l = 0; ue_id_l < NUMBER_OF_UE_MAX; ue_id_l++) {
+ if (reestablish_rnti_map[ue_id_l][0] == rnti) {
+ // clear currentC-RNTI from map
+ reestablish_rnti_map[ue_id_l][0] = 0;
+ reestablish_rnti_map[ue_id_l][1] = 0;
+ break;
+ }
+ }
+ PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, rnti, 0, 0,module_idP);
+ rrc_rlc_remove_ue(&ctxt);
+ pdcp_remove_UE(&ctxt);
+ }
for (int ii=0; ii<NUMBER_OF_UE_MAX; ii++) {
LTE_eNB_ULSCH_t *ulsch = NULL;
ulsch = RC.eNB[module_idP][CC_id]->ulsch[ii];
@@ -801,7 +807,7 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
// Allocate CCEs for good after scheduling is done
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++)
- allocate_CCEs(module_idP, CC_id, subframeP, 0);
+ allocate_CCEs(module_idP, CC_id, frameP, subframeP, 2);
stop_meas(&RC.mac[module_idP]->eNB_scheduler);
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index b1d66b0946278921d643c923d6944019206f84a1..b0a2cc68546d37f0eecf0fd03f5ad8517a940ff3 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -3085,7 +3085,7 @@ get_nCCE_max(COMMON_channels_t * cc, int num_pdcch_symbols, int subframe)
// Allocate the CCEs
int
-allocate_CCEs(int module_idP, int CC_idP, int subframeP, int test_onlyP)
+allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, int test_onlyP)
{
int *CCE_table = RC.mac[module_idP]->CCE_table[CC_idP];
nfapi_dl_config_request_body_t *DL_req =
@@ -3103,6 +3103,11 @@ allocate_CCEs(int module_idP, int CC_idP, int subframeP, int test_onlyP)
int i, j, idci;
int nCCE = 0;
+ eNB_MAC_INST *eNB = RC.mac[module_idP];
+ COMMON_channels_t *cc = &eNB->common_channels[CC_idP];
+ int ackNAK_absSF = get_pucch1_absSF(cc, (frameP*10+subframeP));
+ nfapi_ul_config_request_body_t *ul_req = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF % 10].ul_config_request_body;
+
LOG_D(MAC,
"Allocate CCEs subframe %d, test %d : (DL PDU %d, DL DCI %d, UL %d)\n",
subframeP, test_onlyP, DL_req->number_pdu, DL_req->number_dci,
@@ -3198,7 +3203,7 @@ allocate_CCEs(int module_idP, int CC_idP, int subframeP, int test_onlyP)
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
- if (test_onlyP == 0) {
+ if ((test_onlyP%2) == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC,
"Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",
@@ -3292,7 +3297,7 @@ allocate_CCEs(int module_idP, int CC_idP, int subframeP, int test_onlyP)
// the allocation is feasible, rnti rule passes
nCCE += hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
- if (test_onlyP == 0) {
+ if ((test_onlyP%2) == 0) {
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.cce_index = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n",
subframeP, test_onlyP);
@@ -3387,11 +3392,21 @@ allocate_CCEs(int module_idP, int CC_idP, int subframeP, int test_onlyP)
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level;
LOG_D(MAC, "Allocating at nCCE %d\n", fCCE);
- if (test_onlyP == 0) {
+ if ((test_onlyP%2) == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx = fCCE;
LOG_D(MAC, "Allocate CCEs subframe %d, test %d\n",
subframeP, test_onlyP);
}
+ if ((test_onlyP/2) == 1) {
+ for(int ack_int = 0;ack_int < ul_req->number_of_pdus; ack_int++){
+ if(((ul_req->ul_config_pdu_list[ack_int].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) ||
+ (ul_req->ul_config_pdu_list[ack_int].pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE)) &&
+ (ul_req->ul_config_pdu_list[ack_int].uci_harq_pdu.ue_information.ue_information_rel8.rnti == dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti)){
+ ul_req->ul_config_pdu_list[ack_int].uci_harq_pdu.harq_information.harq_information_rel9_fdd.n_pucch_1_0 =
+ cc->radioResourceConfigCommon->pucch_ConfigCommon.n1PUCCH_AN + fCCE;
+ }
+ }
+ }
idci++;
}
} // for i = 0 ... num_DL_DCIs
@@ -3568,7 +3583,7 @@ CCE_allocation_infeasible(int module_idP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.
aggregation_level,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type);
- ret = allocate_CCEs(module_idP, CC_idP, subframe, 0);
+ ret = allocate_CCEs(module_idP, CC_idP, 0, subframe, 0);
if (ret == -1)
res = TRUE;
DL_req->number_pdu--;
@@ -3585,7 +3600,7 @@ CCE_allocation_infeasible(int module_idP,
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level =
aggregation;
HI_DCI0_req->number_of_dci++;
- ret = allocate_CCEs(module_idP, CC_idP, subframe, 0);
+ ret = allocate_CCEs(module_idP, CC_idP, 0, subframe, 0);
if (ret == -1)
res = TRUE;
HI_DCI0_req->number_of_dci--;
diff --git a/openair2/LAYER2/MAC/proto.h b/openair2/LAYER2/MAC/proto.h
index 46a8b005e4476d8fb81a3bcbe46e0a0e204b325d..cdd994ea60a2c5dce5b5755bc7f114cbba1dc352 100644
--- a/openair2/LAYER2/MAC/proto.h
+++ b/openair2/LAYER2/MAC/proto.h
@@ -414,7 +414,7 @@ int get_nCCE_offset(int *CCE_table,
const unsigned short rnti,
const unsigned char subframe);
-int allocate_CCEs(int module_idP, int CC_idP, int subframe, int test_only);
+int allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, int test_only);
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
diff --git a/openair2/RRC/LITE/defs.h b/openair2/RRC/LITE/defs.h
index 0a661849988efbea794cc129772db7074a56fb01..a3b92a1d7789e24e41c7ef19b92d6a6293acb5e7 100644
--- a/openair2/RRC/LITE/defs.h
+++ b/openair2/RRC/LITE/defs.h
@@ -458,6 +458,7 @@ typedef struct eNB_RRC_UE_s {
uint32_t ue_reestablishment_timer;
uint32_t ue_reestablishment_timer_thres;
uint8_t e_rab_release_command_flag;
+ int8_t reestablishment_xid;
} eNB_RRC_UE_t;
typedef uid_t ue_uid_t;
diff --git a/openair2/RRC/LITE/rrc_eNB.c b/openair2/RRC/LITE/rrc_eNB.c
index eb82f36b841dec150082c9dcfb708bebdbe1a5d4..92f8facb3fb9188fd5ef25cca5e840b64d7cfcbb 100644
--- a/openair2/RRC/LITE/rrc_eNB.c
+++ b/openair2/RRC/LITE/rrc_eNB.c
@@ -1190,15 +1190,21 @@ rrc_eNB_generate_RRCConnectionReestablishment(
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
- // activate release timer, if RRCComplete not received after 10 frames, remove UE
- //ue_context_pP->ue_context.ue_release_timer = 1;
- // remove UE after 10 frames after RRCConnectionReestablishmentRelease is triggered
- //ue_context_pP->ue_context.ue_release_timer_thres = 100;
- // activate release timer, if RRCComplete not received after 100 frames, remove UE
int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
- RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
+ if(UE_id != -1){
+ // activate release timer, if RRCComplete not received after 100 frames, remove UE
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
+ // remove UE after 100 frames after RRCConnectionReestablishmentRelease is triggered
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 1000;
+ }else{
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" Generating RRCConnectionReestablishment without UE_id(MAC) rnti %x\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
+ }
+ // activate release timer, if RRCComplete not received after 100 frames, remove UE
+ ue_context_pP->ue_context.ue_reestablishment_timer = 1;
// remove UE after 100 frames after RRCConnectionReestablishmentRelease is triggered
- RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 1000;
+ ue_context_pP->ue_context.ue_reestablishment_timer_thres = 1000;
}
//-----------------------------------------------------------------------------
@@ -1252,6 +1258,7 @@ rrc_eNB_process_RRCConnectionReestablishmentComplete(
uint8_t next_xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);
ue_context_pP->ue_context.Status = RRC_CONNECTED;
+ ue_context_pP->ue_context.reestablishment_xid = next_xid;
SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid];
// get old configuration of SRB2
@@ -1830,8 +1837,14 @@ rrc_eNB_generate_RRCConnectionReestablishmentReject(
int cnt;
#endif
int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
- RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
- RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 20;
+ if(UE_id != -1){
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 20;
+ }else{
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" Generating RRCConnectionReestablishmentReject without UE_id(MAC) rnti %x\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
+ }
T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
@@ -5484,26 +5497,57 @@ rrc_eNB_decode_ccch(
break;
}
int UE_id = find_UE_id(ctxt_pP->module_id, c_rnti);
- if(ue_context_p->ue_context.ue_reestablishment_timer > 0 || RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0){
- LOG_I(RRC,
- PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishment(Previous) don't complete, let's reject the UE\n",
- PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
+ if(UE_id == -1){
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE_id(MAC) rnti %x, let's reject the UE\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti);
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break;
}
+
+ if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
+ (RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)){
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the Previous UE\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
+ ue_context_p->ue_context.ue_reestablishment_timer = 0;
+ }
+
+ if(ue_context_p->ue_context.ue_reestablishment_timer > 0){
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" RRRCConnectionReconfigurationComplete(Previous) don't receive, delete the Previous UE\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
+ ue_context_p->ue_context.Status = RRC_RECONFIGURED;
+ protocol_ctxt_t ctxt_old_p;
+ PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p,
+ ctxt_pP->instance,
+ ENB_FLAG_YES,
+ c_rnti,
+ ctxt_pP->frame,
+ ctxt_pP->subframe);
+ rrc_eNB_process_RRCConnectionReconfigurationComplete(&ctxt_old_p,
+ ue_context_p,
+ ue_context_p->ue_context.reestablishment_xid);
+ for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
+ if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) {
+ ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED;
+ } else {
+ ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED;
+ }
+ }
+ }
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p);
+ /* reset timers */
ue_context_p->ue_context.ul_failure_timer = 0;
ue_context_p->ue_context.ue_release_timer = 0;
ue_context_p->ue_context.ue_reestablishment_timer = 0;
ue_context_p->ue_context.ue_release_timer_s1 = 0;
ue_context_p->ue_context.ue_release_timer_rrc = 0;
-
- /* reset timers */
- ue_context_p->ue_context.ul_failure_timer = 0;
- ue_context_p->ue_context.ue_release_timer = 0;
+ ue_context_p->ue_context.reestablishment_xid = -1;
// insert C-RNTI to map
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
@@ -5679,6 +5723,7 @@ rrc_eNB_decode_ccch(
ue_context_p->ue_context.ue_reestablishment_timer = 0;
ue_context_p->ue_context.ue_release_timer_s1 = 0;
ue_context_p->ue_context.ue_release_timer_rrc = 0;
+ ue_context_p->ue_context.reestablishment_xid = -1;
} else {
LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi);
// ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY);
@@ -6009,6 +6054,7 @@ rrc_eNB_decode_dcch(
PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (default DRB, xid %ld)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
}
+ ue_context_p->ue_context.reestablishment_xid = -1;
rrc_eNB_process_RRCConnectionReconfigurationComplete(
ctxt_pP,
ue_context_p,
@@ -6124,8 +6170,6 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
DCCH,
sdu_sizeP);
{
- int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
- RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
rnti_t reestablish_rnti = 0;
// select C-RNTI from map
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
@@ -6149,6 +6193,16 @@ if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
break;
}
+ //clear
+ int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
+ if(UE_id == -1){
+ LOG_E(RRC,
+ PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n",
+ PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
+ break;
+ }
+ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
+ ue_context_p->ue_context.ue_reestablishment_timer = 0;
if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present ==
RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) {