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update it

This commit is contained in:
Sukchan Lee 2017-03-06 09:00:37 +09:00
parent 4c2b1e34ea
commit c1b6750b90
3 changed files with 51 additions and 47 deletions
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5
src/mme/s6a_message.h
View File

@ -5,6 +5,8 @@
#include "plmn_id.h"
#include "context.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
@ -14,8 +16,7 @@ extern struct session_handler *s6a_mme_reg;
CORE_DECLARE(status_t) s6a_mme_init(void);
CORE_DECLARE(void) s6a_mme_final(void);
CORE_DECLARE(int) s6a_send_auth_info_req(
c_uint8_t *imsi, c_uint8_t imsi_len, c_uint8_t *plmn_id);
CORE_DECLARE(int) s6a_send_auth_info_req(ue_ctx_t *ue, c_uint8_t *plmn_id);
#ifdef __cplusplus
}

84
src/mme/ue_emm_sm.c
View File

@ -10,6 +10,8 @@
#include "context.h"
#include "event.h"
static void ue_emm_handle_attachrequest(ue_ctx_t *ue, nas_message_t *message);
void ue_emm_state_initial(ue_emm_sm_t *s, event_t *e)
{
d_assert(s, return, "Null param");
@ -64,47 +66,7 @@ void ue_emm_state_operational(ue_emm_sm_t *s, event_t *e)
{
case NAS_ATTACH_REQUEST:
{
nas_attach_request_t *attach_request =
&message.emm.attach_request;
nas_eps_mobile_identity_t *eps_mobile_identity =
&attach_request->eps_mobile_identity;
switch(eps_mobile_identity->imsi.type_of_identity)
{
case NAS_EPS_MOBILE_IDENTITY_IMSI:
{
c_uint8_t plmn_id[PLMN_ID_LEN];
plmn_id_to_buffer(&mme_self()->plmn_id, plmn_id);
if (attach_request->presencemask &
NAS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT)
{
nas_tracking_area_identity_t
*last_visited_registered_tai =
&attach_request->last_visited_registered_tai;
nas_plmn_bcd_to_buffer(
&last_visited_registered_tai->plmn,
plmn_id);
}
nas_imsi_bcd_to_buffer(
&eps_mobile_identity->imsi,
eps_mobile_identity->length,
ue->imsi, &ue->imsi_len);
s6a_send_auth_info_req(
ue->imsi, ue->imsi_len, plmn_id);
break;
}
default:
{
d_warn("Not implemented(type:%d)",
eps_mobile_identity->imsi.type_of_identity);
break;
}
}
ue_emm_handle_attachrequest(ue, &message);
break;
}
default:
@ -150,3 +112,43 @@ void ue_emm_state_exception(ue_emm_sm_t *s, event_t *e)
}
}
}
static void ue_emm_handle_attachrequest(ue_ctx_t *ue, nas_message_t *message)
{
nas_attach_request_t *attach_request = &message->emm.attach_request;
nas_eps_mobile_identity_t *eps_mobile_identity =
&attach_request->eps_mobile_identity;
switch(eps_mobile_identity->imsi.type_of_identity)
{
case NAS_EPS_MOBILE_IDENTITY_IMSI:
{
c_uint8_t plmn_id[PLMN_ID_LEN];
plmn_id_to_buffer(&mme_self()->plmn_id, plmn_id);
if (attach_request->presencemask &
NAS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT)
{
nas_tracking_area_identity_t *last_visited_registered_tai =
&attach_request->last_visited_registered_tai;
nas_plmn_bcd_to_buffer(
&last_visited_registered_tai->plmn, plmn_id);
}
nas_imsi_bcd_to_buffer(
&eps_mobile_identity->imsi, eps_mobile_identity->length,
ue->imsi, &ue->imsi_len);
s6a_send_auth_info_req(ue, plmn_id);
break;
}
default:
{
d_warn("Not implemented(type:%d)",
eps_mobile_identity->imsi.type_of_identity);
break;
}
}
}

9
src/mme/ue_s6a_sm.c
View File

@ -13,8 +13,7 @@ struct sess_state {
static void s6a_aia_cb(void *data, struct msg **msg);
/* Cb called when an answer is received */
int s6a_send_auth_info_req(
c_uint8_t *imsi, c_uint8_t imsi_len, c_uint8_t *plmn_id)
int s6a_send_auth_info_req(ue_ctx_t *ue, c_uint8_t *plmn_id)
{
struct msg *req = NULL;
struct avp *avp;
@ -22,6 +21,8 @@ int s6a_send_auth_info_req(
union avp_value val;
struct sess_state *mi = NULL, *svg;
struct session *sess = NULL;
d_assert(ue, return -1, "Null Param");
/* Create the random value to store with the session */
mi = malloc(sizeof(struct sess_state));
@ -58,8 +59,8 @@ int s6a_send_auth_info_req(
/* Set the User-Name AVP if needed*/
d_assert(fd_msg_avp_new(s6a_user_name, 0, &avp) == 0, goto out,);
val.os.data = imsi;
val.os.len = imsi_len;
val.os.data = ue->imsi;
val.os.len = ue->imsi_len;
d_assert(fd_msg_avp_setvalue(avp, &val) == 0, goto out, );
d_assert(fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp) == 0, goto out,);