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Commit 3341675b authored by winckel's avatar winckel
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Added S1AP_INITIAL_CONTEXT_SETUP_RESP. 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4467 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent cbec05f0
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Showing with 75 additions and 17 deletions
openair2/COMMON/s1ap_messages_types.h
View file @ 3341675b
......@@ -8,6 +8,7 @@
#define S1AP_UPLINK_NAS(mSGpTR) (mSGpTR)->msg.s1ap_uplink_nas
#define S1AP_UE_CAPABILITIES_IND(mSGpTR) (mSGpTR)->msg.s1ap_ue_cap_info_ind
#define S1AP_INITIAL_CONTEXT_SETUP_RESP(mSGpTR) (mSGpTR)->msg.s1ap_initial_context_setup_resp
#define S1AP_INITIAL_CONTEXT_SETUP_FAIL(mSGpTR) (mSGpTR)->msg.s1ap_initial_context_setup_fail
#define S1AP_DOWNLINK_NAS(mSGpTR) (mSGpTR)->msg.s1ap_downlink_nas
#define S1AP_INITIAL_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->msg.s1ap_initial_context_setup_req
......
openair2/RRC/LITE/defs.h
View file @ 3341675b
......@@ -159,7 +159,14 @@ typedef struct UE_S_TMSI_s {
uint32_t m_tmsi;
}__attribute__ ((__packed__)) UE_S_TMSI;
typedef struct{
#if defined(ENABLE_ITTI)
typedef struct e_rab_param_s {
e_rab_t param;
uint8_t status;
} e_rab_param_t;
#endif
typedef struct eNB_RRC_UE_INFO_s{
u8 Status;
#if defined(ENABLE_ITTI)
......@@ -177,11 +184,11 @@ typedef struct{
/* Index of e_rab to be setup in the list */
uint8_t index_of_e_rabs;
/* list of e_rab to be setup by RRC layers */
e_rab_t e_rab_param[S1AP_MAX_E_RAB];
e_rab_param_t e_rab[S1AP_MAX_E_RAB];
#endif
}__attribute__ ((__packed__)) eNB_RRC_UE_INFO;
typedef struct{
typedef struct eNB_RRC_INFO_s{
/* Number of UE handle by the eNB */
uint8_t Nb_ue;
......
openair2/RRC/LITE/rrc_eNB.c
View file @ 3341675b
......@@ -444,6 +444,7 @@ init_MBMS (u8 Mod_id, u32 frame) {
}
#endif
/*------------------------------------------------------------------------------*/
static uint8_t get_next_rrc_transaction_identifier(uint8_t Mod_id)
{
static uint8_t rrc_transaction_identifier[NUMBER_OF_eNB_MAX];
......@@ -501,7 +502,13 @@ static uint16_t get_next_ue_initial_id(uint8_t Mod_id)
{
static uint16_t ue_initial_id[NUMBER_OF_eNB_MAX];
ue_initial_id[Mod_id] = ue_initial_id[Mod_id] + 1;
ue_initial_id[Mod_id] ++;
/* Never use 0 this is the not use value! */
if(ue_initial_id[Mod_id] == 0)
{
ue_initial_id[Mod_id] ++;
}
return ue_initial_id[Mod_id];
}
......@@ -753,7 +760,16 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
eNB_rrc_inst[Mod_id].Info.UE[UE_index].Status = RRC_RECONFIGURED;
LOG_I (RRC, "[eNB %d] UE %d State = RRC_RECONFIGURED \n",
Mod_id, UE_index);
#if defined(ENABLE_USE_MME)
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;
}
# endif
#endif
}
#if defined(ENABLE_USE_MME)
if (oai_emulation.info.mme_enabled == 1)
......@@ -767,18 +783,47 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
/* Process e RAB configuration from S1AP initial_context_setup_req */
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index,
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer,
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.length,
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer,
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.length,
eNB_rrc_inst[Mod_id].HO_flag);
/* Free the NAS PDU buffer and invalidate it */
if (UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer != NULL)
if (UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer != NULL)
{
free (UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer);
free (UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer);
}
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer = NULL;
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer = NULL;
UE_info->nb_of_e_rabs --;
UE_info->index_of_e_rabs ++;
}
else
{
MessageDef *msg_p;
int e_rab;
int e_rabs_done = 0;
int e_rabs_failed = 0;
msg_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_INITIAL_CONTEXT_SETUP_RESP);
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)
{
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;
// TODO add other information from S1-U when it will be integrated
}
else
{
e_rabs_failed ++;
S1AP_INITIAL_CONTEXT_SETUP_RESP (msg_p).e_rabs_failed[e_rab].e_rab_id = UE_info->e_rab[e_rab].param.e_rab_id;
// TODO add cause when it will be integrated
}
}
S1AP_INITIAL_CONTEXT_SETUP_RESP (msg_p).nb_of_e_rabs = e_rabs_done;
S1AP_INITIAL_CONTEXT_SETUP_RESP (msg_p).nb_of_e_rabs_failed = e_rabs_failed;
itti_send_msg_to_task(TASK_S1AP, Mod_id, msg_p);
}
# endif
}
#endif
......@@ -900,15 +945,15 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
/* Process the first e RAB configuration from S1AP initial_context_setup_req */
rrc_eNB_generate_defaultRRCConnectionReconfiguration (Mod_id, frame,
UE_index,
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer,
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.length,
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer,
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.length,
eNB_rrc_inst[Mod_id].HO_flag);
/* Free the NAS PDU buffer and invalidate it */
if (UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer != NULL)
if (UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer != NULL)
{
free (UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer);
free (UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer);
}
UE_info->e_rab_param[UE_info->index_of_e_rabs].nas_pdu.buffer = NULL;
UE_info->e_rab[UE_info->index_of_e_rabs].param.nas_pdu.buffer = NULL;
UE_info->nb_of_e_rabs --;
UE_info->index_of_e_rabs ++;
}
......@@ -956,7 +1001,7 @@ int rrc_eNB_decode_dcch (u8 Mod_id, u32 frame, u8 Srb_id, u8 UE_index,
S1AP_UPLINK_NAS (msg_p).nas_pdu.length = pdu_length;
S1AP_UPLINK_NAS (msg_p).nas_pdu.buffer = pdu_buffer;
itti_send_msg_to_task(TASK_S1AP, 0, msg_p);
itti_send_msg_to_task(TASK_S1AP, Mod_id, msg_p);
}
}
# else
......@@ -3215,9 +3260,14 @@ void *rrc_enb_task(void *args_p) {
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;
LOG_W(RRC, "In S1AP_INITIAL_CONTEXT_SETUP_REQ: unknown UE initial id %d for eNB %d\n");
// TODO
msg_fail_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_INITIAL_CONTEXT_SETUP_FAIL);
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
{
......@@ -3231,7 +3281,7 @@ 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_param[i] =
eNB_rrc_inst[instance].Info.UE[ue_index].e_rab[i].param =
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).e_rab_param[i];
}
}
......
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