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Created an enum for e RAB status.

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Corrected eNB_ue_s1ap_id  setting in messages send to S1AP.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4469 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
winckel
2013-11-20 17:23:02 +00:00
parent 5775104c4a
commit 08bd55cbca
2 changed files with 57 additions and 13 deletions
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openair2/RRC/LITE/defs.h
+7
View File
@@ -160,6 +160,13 @@ typedef struct UE_S_TMSI_s {
}__attribute__ ((__packed__)) UE_S_TMSI;
#if defined(ENABLE_ITTI)
typedef enum e_rab_satus_e
{
E_RAB_STATUS_NEW,
E_RAB_STATUS_DONE,
E_RAB_STATUS_FAILED,
} e_rab_status_t;
typedef struct e_rab_param_s {
e_rab_t param;
uint8_t status;
openair2/RRC/LITE/rrc_eNB.c
+50 -13
View File
@@ -533,6 +533,27 @@ static uint8_t get_UE_index_from_initial_id (uint8_t Mod_id, uint16_t ue_initial
return UE_INDEX_INVALID;
}
/*------------------------------------------------------------------------------*/
static uint8_t get_UE_index_from_eNB_ue_s1ap_id (uint8_t Mod_id, uint16_t eNB_ue_s1ap_id)
{
uint8_t ue_index;
static const uint8_t null_identity[5] =
{0, 0, 0, 0, 0};
DevCheck(Mod_id < NB_eNB_INST, Mod_id, NB_eNB_INST, 0);
for (ue_index = 0; ue_index < NUMBER_OF_UE_MAX; ue_index++) {
/* Check if this UE is in use */
if (memcmp (eNB_rrc_inst[Mod_id].Info.UE_list[ue_index], null_identity, sizeof(eNB_rrc_inst[0].Info.UE_list[ue_index])) != 0) {
/* Check if the initial id match */
if (eNB_rrc_inst[Mod_id].Info.UE[ue_index].eNB_ue_s1ap_id == eNB_ue_s1ap_id) {
return ue_index;
}
}
}
return UE_INDEX_INVALID;
}
/*------------------------------------------------------------------------------*/
void rrc_lite_eNB_init_security(u8 Mod_id, u8 UE_index)
{
@@ -765,7 +786,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
if (oai_emulation.info.mme_enabled == 1)
{
# if defined(ENABLE_ITTI)
eNB_rrc_inst[Mod_id].Info.UE[UE_index].e_rab[eNB_rrc_inst[Mod_id].Info.UE[UE_index].index_of_e_rabs - 1].status = TRUE;
eNB_rrc_inst[Mod_id].Info.UE[UE_index].e_rab[eNB_rrc_inst[Mod_id].Info.UE[UE_index].index_of_e_rabs - 1].status = E_RAB_STATUS_DONE;
}
# endif
#endif
@@ -806,7 +827,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
S1AP_INITIAL_CONTEXT_SETUP_RESP (msg_p).eNB_ue_s1ap_id = UE_info->eNB_ue_s1ap_id;
for (e_rab = 0; e_rab < UE_info->index_of_e_rabs; e_rab++)
{
if (UE_info->e_rab[e_rab].status == TRUE)
if (UE_info->e_rab[e_rab].status == E_RAB_STATUS_DONE)
{
e_rabs_done ++;
S1AP_INITIAL_CONTEXT_SETUP_RESP (msg_p).e_rabs[e_rab].e_rab_id = UE_info->e_rab[e_rab].param.e_rab_id;
@@ -997,7 +1018,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
pdu_buffer = dedicatedInfoType->choice.dedicatedInfoNAS.buf;
msg_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UPLINK_NAS);
S1AP_UPLINK_NAS (msg_p).eNB_ue_s1ap_id = Mod_id; // TODO set the UEid to a something else ?
S1AP_UPLINK_NAS (msg_p).eNB_ue_s1ap_id = eNB_rrc_inst[Mod_id].Info.UE[UE_index].eNB_ue_s1ap_id;
S1AP_UPLINK_NAS (msg_p).nas_pdu.length = pdu_length;
S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer = pdu_buffer;
@@ -3234,21 +3255,36 @@ void *rrc_enb_task(void *args_p) {
/* S1AP Messages */
case S1AP_DOWNLINK_NAS:
ue_index = S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id; // TOTO convert eNB_ue_s1ap_id into ue_index
ue_index = get_UE_index_from_eNB_ue_s1ap_id (instance, S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id);
LOG_D(RRC, "Received %s: instance %d, eNB_ue_s1ap_id %d, ue_index %d\n",
msg_name, instance, S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id, ue_index);
/* Allocate a buffer for the NAS PDU payload plus some space for the encapsulation */
length = S1AP_DOWNLINK_NAS (msg_p).nas_pdu.length + 20;
buffer = malloc (length);
if (ue_index == UE_INDEX_INVALID)
{
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
MessageDef *msg_fail_p;
/* Create message for PDCP (DLInformationTransfer_t) */
length = do_DLInformationTransfer(length, buffer, get_next_rrc_transaction_identifier(instance),
S1AP_DOWNLINK_NAS (msg_p).nas_pdu.length, S1AP_DOWNLINK_NAS (msg_p).nas_pdu.buffer);
LOG_W(RRC, "In S1AP_DOWNLINK_NAS: unknown UE initial id %d for eNB %d\n");
/* Transfer data to PDCP */
pdcp_rrc_data_req (instance, 0 /* TODO put frame number ! */, 1, (ue_index * NB_RB_MAX) + DCCH, rrc_eNB_mui++, 0, length, buffer, 1);
msg_fail_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_INITIAL_CONTEXT_SETUP_FAIL); // TODO change message!
S1AP_INITIAL_CONTEXT_SETUP_FAIL (msg_fail_p).eNB_ue_s1ap_id = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id;
itti_send_msg_to_task(TASK_S1AP, instance, msg_fail_p);
}
else
{
/* Allocate a buffer for the NAS PDU payload plus some space for the encapsulation */
length = S1AP_DOWNLINK_NAS (msg_p).nas_pdu.length + 20;
buffer = malloc (length);
/* Create message for PDCP (DLInformationTransfer_t) */
length = do_DLInformationTransfer(length, buffer, get_next_rrc_transaction_identifier(instance),
S1AP_DOWNLINK_NAS (msg_p).nas_pdu.length, S1AP_DOWNLINK_NAS (msg_p).nas_pdu.buffer);
/* Transfer data to PDCP */
pdcp_rrc_data_req (instance, 0 /* TODO put frame number ! */, 1, (ue_index * NB_RB_MAX) + DCCH, rrc_eNB_mui++, 0, length, buffer, 1);
}
break;
case S1AP_INITIAL_CONTEXT_SETUP_REQ:
@@ -3281,7 +3317,8 @@ void *rrc_enb_task(void *args_p) {
eNB_rrc_inst[instance].Info.UE[ue_index].nb_of_e_rabs = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs;
eNB_rrc_inst[instance].Info.UE[ue_index].index_of_e_rabs = 0;
for (i = 0; i < eNB_rrc_inst[instance].Info.UE[ue_index].nb_of_e_rabs; i++) {
eNB_rrc_inst[instance].Info.UE[ue_index].e_rab[i].param =
eNB_rrc_inst[instance].Info.UE[ue_index].e_rab[i].status = E_RAB_STATUS_NEW;
eNB_rrc_inst[instance].Info.UE[ue_index].e_rab[i].param =
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i];
}
}