forked from acouzens/open5gs
[MME] Add Purge-UE Capability (#1991)
* [MME] Add Purge-UE Capability * Add OGS_GTP_..._PURGE_AND_REMOVE to split CLR case
This commit is contained in:
parent
5128ebc6c6
commit
3fd7ecc9a2
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@ -59,9 +59,6 @@ extern "C" {
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#define OGS_DIAM_S6A_ULR_INITIAL_ATTACH_IND (1 << 5)
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#define OGS_DIAM_S6A_ULR_PS_LCS_SUPPORTED_BY_UE (1 << 6)
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#define OGS_DIAM_S6A_PUA_FLAGS_FREEZE_MTMSI (1)
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#define OGS_DIAM_S6A_PUA_FLAGS_FREEZE_PTMSI (1 << 1)
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#define OGS_DIAM_S6A_UE_SRVCC_NOT_SUPPORTED (0)
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#define OGS_DIAM_S6A_UE_SRVCC_SUPPORTED (1)
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@ -169,15 +166,21 @@ typedef struct ogs_diam_s6a_aia_message_s {
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} ogs_diam_s6a_aia_message_t;
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typedef struct ogs_diam_s6a_ula_message_s {
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#define OGS_DIAM_S6A_ULA_FLAGS_SEPARATION_INDICATION (0)
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#define OGS_DIAM_S6A_ULA_FLAGS_MME_REGISTERED_FOR_SMS (1)
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#define OGS_DIAM_S6A_ULA_FLAGS_SEPARATION_INDICATION (0)
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#define OGS_DIAM_S6A_ULA_FLAGS_MME_REGISTERED_FOR_SMS (1)
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uint32_t ula_flags;
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ogs_subscription_data_t subscription_data;
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} ogs_diam_s6a_ula_message_t;
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typedef struct ogs_diam_s6a_pua_message_s {
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#define OGS_DIAM_S6A_PUA_FLAGS_FREEZE_MTMSI (1)
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#define OGS_DIAM_S6A_PUA_FLAGS_FREEZE_PTMSI (1 << 1)
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uint32_t pua_flags;
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} ogs_diam_s6a_pua_message_t;
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typedef struct ogs_diam_s6a_clr_message_s {
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#define OGS_DIAM_S6A_CLR_FLAGS_S6A_S6D_INDICATOR (1)
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#define OGS_DIAM_S6A_CLR_FLAGS_REATTACH_REQUIRED (1 << 1)
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#define OGS_DIAM_S6A_CLR_FLAGS_S6A_S6D_INDICATOR (1)
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#define OGS_DIAM_S6A_CLR_FLAGS_REATTACH_REQUIRED (1 << 1)
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uint32_t clr_flags;
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uint32_t cancellation_type;
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} ogs_diam_s6a_clr_message_t;
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@ -221,6 +224,7 @@ typedef struct ogs_diam_s6a_message_s {
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ogs_diam_s6a_clr_message_t clr_message;
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ogs_diam_s6a_aia_message_t aia_message;
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ogs_diam_s6a_ula_message_t ula_message;
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ogs_diam_s6a_pua_message_t pua_message;
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} ogs_diam_s6a_message_t;
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int ogs_diam_s6a_init(void);
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@ -96,15 +96,16 @@ typedef struct ogs_gtp_xact_s {
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#define OGS_GTP_MODIFY_QOS_UPDATE ((uint64_t)1<<1)
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uint64_t update_flags;
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#define OGS_GTP_DELETE_NO_ACTION 1
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#define OGS_GTP_DELETE_SEND_AUTHENTICATION_REQUEST 2
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#define OGS_GTP_DELETE_SEND_DETACH_ACCEPT 3
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#define OGS_GTP_DELETE_SEND_DEACTIVATE_BEARER_CONTEXT_REQUEST 4
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#define OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_REMOVE 5
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#define OGS_GTP_DELETE_SEND_RELEASE_WITH_S1_REMOVE_AND_UNLINK 6
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#define OGS_GTP_DELETE_HANDLE_PDN_CONNECTIVITY_REQUEST 7
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#define OGS_GTP_DELETE_UE_CONTEXT_REMOVE_PARTIAL 8
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#define OGS_GTP_DELETE_IN_PATH_SWITCH_REQUEST 9
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#define OGS_GTP_DELETE_NO_ACTION 1
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#define OGS_GTP_DELETE_SEND_AUTHENTICATION_REQUEST 2
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#define OGS_GTP_DELETE_SEND_DETACH_ACCEPT 3
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#define OGS_GTP_DELETE_SEND_DEACTIVATE_BEARER_CONTEXT_REQUEST 4
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#define OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_REMOVE 5
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#define OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_PURGE_AND_REMOVE 6
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#define OGS_GTP_DELETE_SEND_RELEASE_WITH_S1_REMOVE_AND_UNLINK 7
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#define OGS_GTP_DELETE_HANDLE_PDN_CONNECTIVITY_REQUEST 8
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#define OGS_GTP_DELETE_UE_CONTEXT_REMOVE_PARTIAL 9
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#define OGS_GTP_DELETE_IN_PATH_SWITCH_REQUEST 10
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int delete_action;
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@ -145,7 +145,7 @@ void esm_state_inactive(ogs_fsm_t *s, mme_event_t *e)
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ogs_assert(OGS_OK ==
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s1ap_send_ue_context_release_command(mme_ue->enb_ue,
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S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
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S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE, 0));
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S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
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OGS_FSM_TRAN(s, &esm_state_exception);
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break;
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}
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@ -160,7 +160,7 @@ void esm_state_inactive(ogs_fsm_t *s, mme_event_t *e)
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ogs_assert(OGS_OK ==
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s1ap_send_ue_context_release_command(mme_ue->enb_ue,
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S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
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S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE, 0));
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S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
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OGS_FSM_TRAN(s, &esm_state_exception);
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break;
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}
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@ -262,10 +262,11 @@ struct enb_ue_s {
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#define S1AP_UE_CTX_REL_S1_CONTEXT_REMOVE 1
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#define S1AP_UE_CTX_REL_S1_REMOVE_AND_UNLINK 2
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#define S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE 3
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#define S1AP_UE_CTX_REL_S1_HANDOVER_COMPLETE 4
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#define S1AP_UE_CTX_REL_S1_HANDOVER_CANCEL 5
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#define S1AP_UE_CTX_REL_S1_HANDOVER_FAILURE 6
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#define S1AP_UE_CTX_REL_S1_PAGING 7
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#define S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE 4
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#define S1AP_UE_CTX_REL_S1_HANDOVER_COMPLETE 5
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#define S1AP_UE_CTX_REL_S1_HANDOVER_CANCEL 6
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#define S1AP_UE_CTX_REL_S1_HANDOVER_FAILURE 7
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#define S1AP_UE_CTX_REL_S1_PAGING 8
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uint8_t ue_ctx_rel_action;
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bool part_of_s1_reset_requested;
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@ -40,6 +40,7 @@ struct sess_state {
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static void mme_s6a_aia_cb(void *data, struct msg **msg);
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static void mme_s6a_ula_cb(void *data, struct msg **msg);
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static void mme_s6a_pua_cb(void *data, struct msg **msg);
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static void state_cleanup(struct sess_state *sess_data, os0_t sid, void *opaque)
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{
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@ -1218,6 +1219,98 @@ void mme_s6a_send_ulr(mme_ue_t *mme_ue)
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ogs_assert(pthread_mutex_unlock(&ogs_diam_logger_self()->stats_lock) == 0);
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}
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/* MME Sends Purge UE Request to HSS */
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void mme_s6a_send_pur(mme_ue_t *mme_ue)
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{
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int ret;
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struct msg *req = NULL;
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struct avp *avp;
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union avp_value val;
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struct sess_state *sess_data = NULL, *svg;
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struct session *session = NULL;
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ogs_assert(mme_ue);
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ogs_debug("[MME] Purge-UE-Request");
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/* Create the random value to store with the session */
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sess_data = ogs_calloc(1, sizeof(*sess_data));
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ogs_assert(sess_data);
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sess_data->mme_ue = mme_ue;
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/* Create the request */
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ret = fd_msg_new(ogs_diam_s6a_cmd_pur, MSGFL_ALLOC_ETEID, &req);
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ogs_assert(ret == 0);
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/* Create a new session */
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#define OGS_DIAM_S6A_APP_SID_OPT "app_s6a"
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ret = fd_msg_new_session(req, (os0_t)OGS_DIAM_S6A_APP_SID_OPT,
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CONSTSTRLEN(OGS_DIAM_S6A_APP_SID_OPT));
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ogs_assert(ret == 0);
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ret = fd_msg_sess_get(fd_g_config->cnf_dict, req, &session, NULL);
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ogs_assert(ret == 0);
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/* Set the Auth-Session-State AVP */
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ret = fd_msg_avp_new(ogs_diam_auth_session_state, 0, &avp);
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ogs_assert(ret == 0);
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val.i32 = OGS_DIAM_AUTH_SESSION_NO_STATE_MAINTAINED;
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ret = fd_msg_avp_setvalue(avp, &val);
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ogs_assert(ret == 0);
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ret = fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp);
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ogs_assert(ret == 0);
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/* Set Origin-Host & Origin-Realm */
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ret = fd_msg_add_origin(req, 0);
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ogs_assert(ret == 0);
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/* Set the Destination-Realm AVP */
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ret = fd_msg_avp_new(ogs_diam_destination_realm, 0, &avp);
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ogs_assert(ret == 0);
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val.os.data = (unsigned char *)(fd_g_config->cnf_diamrlm);
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val.os.len = strlen(fd_g_config->cnf_diamrlm);
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ret = fd_msg_avp_setvalue(avp, &val);
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ogs_assert(ret == 0);
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ret = fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp);
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ogs_assert(ret == 0);
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/* Set the User-Name AVP */
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ret = fd_msg_avp_new(ogs_diam_user_name, 0, &avp);
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ogs_assert(ret == 0);
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val.os.data = (uint8_t *)mme_ue->imsi_bcd;
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val.os.len = strlen(mme_ue->imsi_bcd);
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ret = fd_msg_avp_setvalue(avp, &val);
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ogs_assert(ret == 0);
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ret = fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp);
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ogs_assert(ret == 0);
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/* Set Vendor-Specific-Application-Id AVP */
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ret = ogs_diam_message_vendor_specific_appid_set(
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req, OGS_DIAM_S6A_APPLICATION_ID);
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ogs_assert(ret == 0);
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ret = clock_gettime(CLOCK_REALTIME, &sess_data->ts);
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ogs_assert(ret == 0);
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/* Keep a pointer to the session data for debug purpose,
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* in real life we would not need it */
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svg = sess_data;
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/* Store this value in the session */
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ret = fd_sess_state_store(mme_s6a_reg, session, &sess_data);
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ogs_assert(ret == 0);
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ogs_assert(sess_data == 0);
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/* Send the request */
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ret = fd_msg_send(&req, mme_s6a_pua_cb, svg);
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ogs_assert(ret == 0);
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/* Increment the counter */
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ogs_assert(pthread_mutex_lock(&ogs_diam_logger_self()->stats_lock) == 0);
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ogs_diam_logger_self()->stats.nb_sent++;
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ogs_assert(pthread_mutex_unlock(&ogs_diam_logger_self()->stats_lock) == 0);
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}
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/* MME received Update Location Answer from HSS */
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static void mme_s6a_ula_cb(void *data, struct msg **msg)
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{
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@ -1456,6 +1549,197 @@ static void mme_s6a_ula_cb(void *data, struct msg **msg)
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return;
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}
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/* MME received Purge UE Answer from HSS */
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static void mme_s6a_pua_cb(void *data, struct msg **msg)
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{
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int ret;
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struct sess_state *sess_data = NULL;
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struct timespec ts;
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struct session *session;
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struct avp *avp, *avpch;
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struct avp_hdr *hdr;
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unsigned long dur;
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int error = 0;
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int new;
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mme_event_t *e = NULL;
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mme_ue_t *mme_ue = NULL;
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ogs_diam_s6a_message_t *s6a_message = NULL;
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ogs_diam_s6a_pua_message_t *pua_message = NULL;
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ogs_debug("[MME] Purge-UE-Answer");
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ret = clock_gettime(CLOCK_REALTIME, &ts);
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ogs_assert(ret == 0);
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/* Search the session, retrieve its data */
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ret = fd_msg_sess_get(fd_g_config->cnf_dict, *msg, &session, &new);
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ogs_expect_or_return(ret == 0);
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ogs_expect_or_return(new == 0);
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ret = fd_sess_state_retrieve(mme_s6a_reg, session, &sess_data);
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ogs_expect_or_return(ret == 0);
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ogs_expect_or_return(sess_data);
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ogs_expect_or_return((void *)sess_data == data);
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mme_ue = sess_data->mme_ue;
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ogs_assert(mme_ue);
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/* Set Purge-UE Command */
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s6a_message = ogs_calloc(1, sizeof(ogs_diam_s6a_message_t));
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ogs_assert(s6a_message);
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s6a_message->cmd_code = OGS_DIAM_S6A_CMD_CODE_PURGE_UE;
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pua_message = &s6a_message->pua_message;
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ogs_assert(pua_message);
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/* AVP: 'Result-Code'(268)
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* The Result-Code AVP indicates whether a particular request was completed
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* successfully or whether an error occurred. The Result-Code data field
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* contains an IANA-managed 32-bit address space representing errors.
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* Reference: RFC 6733
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*/
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ret = fd_msg_search_avp(*msg, ogs_diam_result_code, &avp);
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ogs_assert(ret == 0);
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if (avp) {
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ret = fd_msg_avp_hdr(avp, &hdr);
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ogs_assert(ret == 0);
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s6a_message->result_code = hdr->avp_value->i32;
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s6a_message->err = &s6a_message->result_code;
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ogs_debug(" Result Code: %d", hdr->avp_value->i32);
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} else {
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ret = fd_msg_search_avp(*msg, ogs_diam_experimental_result, &avp);
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ogs_assert(ret == 0);
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if (avp) {
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ret = fd_avp_search_avp(avp,
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ogs_diam_experimental_result_code, &avpch);
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ogs_assert(ret == 0);
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if (avpch) {
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ret = fd_msg_avp_hdr(avpch, &hdr);
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ogs_assert(ret == 0);
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s6a_message->result_code = hdr->avp_value->i32;
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s6a_message->exp_err = &s6a_message->result_code;
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ogs_debug(" Experimental Result Code: %d",
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s6a_message->result_code);
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}
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} else {
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ogs_error("no Result-Code");
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error++;
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}
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}
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/* AVP: 'Origin-Host'(264)
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* The Origin-Host AVP identifies the endpoint that originated the Diameter
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* message. Relay agents MUST NOT modify this AVP. The value of the
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* Origin-Host AVP is guaranteed to be unique within a single host.
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* Reference: RFC 6733
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*/
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ret = fd_msg_search_avp(*msg, ogs_diam_origin_host, &avp);
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ogs_assert(ret == 0);
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if (avp) {
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ret = fd_msg_avp_hdr(avp, &hdr);
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ogs_assert(ret == 0);
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ogs_debug(" From '%.*s'",
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(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
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} else {
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ogs_error("no_Origin-Host");
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error++;
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}
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/* AVP: 'Origin-Realm'(296)
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* This AVP contains the Realm of the originator of any Diameter message
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* and MUST be present in all messages. This AVP SHOULD be placed as close
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* to the Diameter header as possible.
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* Reference: RFC 6733
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*/
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ret = fd_msg_search_avp(*msg, ogs_diam_origin_realm, &avp);
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ogs_assert(ret == 0);
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if (avp) {
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ret = fd_msg_avp_hdr(avp, &hdr);
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ogs_assert(ret == 0);
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ogs_debug(" ('%.*s')",
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(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
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} else {
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ogs_error("no_Origin-Realm");
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error++;
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}
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/* AVP: 'PUA-Flags'(1406)
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* The PUA-Flags AVP contains a bit mask, whose meanings are defined in
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* table in 29.272 7.3.8/1.
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* Reference: 3GPP TS 29.272-f70
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*/
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ret = fd_msg_search_avp(*msg, ogs_diam_s6a_pua_flags, &avp);
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ogs_assert(ret == 0);
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if (avp) {
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ret = fd_msg_avp_hdr(avp, &hdr);
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ogs_assert(ret == 0);
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pua_message->pua_flags = hdr->avp_value->i32;
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}
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if (!error) {
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int rv;
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e = mme_event_new(MME_EVENT_S6A_MESSAGE);
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ogs_assert(e);
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e->mme_ue = mme_ue;
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e->s6a_message = s6a_message;
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rv = ogs_queue_push(ogs_app()->queue, e);
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if (rv != OGS_OK) {
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ogs_error("ogs_queue_push() failed:%d", (int)rv);
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ogs_free(s6a_message);
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mme_event_free(e);
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} else {
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ogs_pollset_notify(ogs_app()->pollset);
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}
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} else {
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ogs_free(s6a_message);
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}
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/* Free the message */
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ogs_assert(pthread_mutex_lock(&ogs_diam_logger_self()->stats_lock) == 0);
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dur = ((ts.tv_sec - sess_data->ts.tv_sec) * 1000000) +
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((ts.tv_nsec - sess_data->ts.tv_nsec) / 1000);
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if (ogs_diam_logger_self()->stats.nb_recv) {
|
||||
/* Ponderate in the avg */
|
||||
ogs_diam_logger_self()->stats.avg =
|
||||
(ogs_diam_logger_self()->stats.avg *
|
||||
ogs_diam_logger_self()->stats.nb_recv + dur) /
|
||||
(ogs_diam_logger_self()->stats.nb_recv + 1);
|
||||
/* Min, max */
|
||||
if (dur < ogs_diam_logger_self()->stats.shortest)
|
||||
ogs_diam_logger_self()->stats.shortest = dur;
|
||||
if (dur > ogs_diam_logger_self()->stats.longest)
|
||||
ogs_diam_logger_self()->stats.longest = dur;
|
||||
} else {
|
||||
ogs_diam_logger_self()->stats.shortest = dur;
|
||||
ogs_diam_logger_self()->stats.longest = dur;
|
||||
ogs_diam_logger_self()->stats.avg = dur;
|
||||
}
|
||||
if (error)
|
||||
ogs_diam_logger_self()->stats.nb_errs++;
|
||||
else
|
||||
ogs_diam_logger_self()->stats.nb_recv++;
|
||||
|
||||
ogs_assert(pthread_mutex_unlock(&ogs_diam_logger_self()->stats_lock) == 0);
|
||||
|
||||
/* Display how long it took */
|
||||
if (ts.tv_nsec > sess_data->ts.tv_nsec)
|
||||
ogs_trace("in %d.%06ld sec",
|
||||
(int)(ts.tv_sec - sess_data->ts.tv_sec),
|
||||
(long)(ts.tv_nsec - sess_data->ts.tv_nsec) / 1000);
|
||||
else
|
||||
ogs_trace("in %d.%06ld sec",
|
||||
(int)(ts.tv_sec + 1 - sess_data->ts.tv_sec),
|
||||
(long)(1000000000 + ts.tv_nsec - sess_data->ts.tv_nsec) / 1000);
|
||||
|
||||
ret = fd_msg_free(*msg);
|
||||
ogs_assert(ret == 0);
|
||||
*msg = NULL;
|
||||
|
||||
state_cleanup(sess_data, NULL, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Callback for incoming Cancel-Location-Request messages */
|
||||
static int mme_ogs_diam_s6a_clr_cb( struct msg **msg, struct avp *avp,
|
||||
struct session *session, void *opaque, enum disp_action *act)
|
||||
|
|
|
@ -35,6 +35,8 @@ void mme_s6a_send_air(mme_ue_t *mme_ue,
|
|||
*authentication_failure_parameter);
|
||||
/* MME Sends Update Location Request to HSS */
|
||||
void mme_s6a_send_ulr(mme_ue_t *mme_ue);
|
||||
/* MME Sends Purge UE Request to HSS */
|
||||
void mme_s6a_send_pur(mme_ue_t *mme_ue);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
|
|
@ -134,7 +134,7 @@ static void timeout(ogs_gtp_xact_t *xact, void *data)
|
|||
ogs_assert(OGS_OK ==
|
||||
s1ap_send_ue_context_release_command(enb_ue,
|
||||
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE, 0));
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
|
||||
} else {
|
||||
ogs_warn("No S1 Context");
|
||||
}
|
||||
|
|
|
@ -98,7 +98,7 @@ void mme_send_delete_session_or_mme_ue_context_release(mme_ue_t *mme_ue)
|
|||
|
||||
if (SESSION_CONTEXT_IS_AVAILABLE(mme_ue)) {
|
||||
mme_gtp_send_delete_all_sessions(mme_ue,
|
||||
OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_REMOVE);
|
||||
OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_PURGE_AND_REMOVE);
|
||||
} else {
|
||||
enb_ue_t *enb_ue = enb_ue_cycle(mme_ue->enb_ue);
|
||||
if (enb_ue) {
|
||||
|
|
|
@ -634,6 +634,20 @@ void mme_s11_handle_delete_session_response(
|
|||
}
|
||||
}
|
||||
|
||||
} else if (action ==
|
||||
OGS_GTP_DELETE_SEND_RELEASE_WITH_UE_CONTEXT_PURGE_AND_REMOVE) {
|
||||
if (mme_sess_count(mme_ue) == 1) /* Last Session */ {
|
||||
if (ECM_IDLE(mme_ue)) {
|
||||
mme_s6a_send_pur(mme_ue);
|
||||
} else {
|
||||
ogs_assert(mme_ue->enb_ue);
|
||||
ogs_assert(OGS_OK ==
|
||||
s1ap_send_ue_context_release_command(mme_ue->enb_ue,
|
||||
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
|
||||
}
|
||||
}
|
||||
|
||||
} else if (action ==
|
||||
OGS_GTP_DELETE_SEND_RELEASE_WITH_S1_REMOVE_AND_UNLINK) {
|
||||
if (mme_sess_count(mme_ue) == 1) /* Last Session */ {
|
||||
|
|
|
@ -126,6 +126,33 @@ uint8_t mme_s6a_handle_ula(
|
|||
return OGS_NAS_EMM_CAUSE_REQUEST_ACCEPTED;
|
||||
}
|
||||
|
||||
uint8_t mme_s6a_handle_pua(
|
||||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message)
|
||||
{
|
||||
ogs_diam_s6a_pua_message_t *pua_message = NULL;
|
||||
|
||||
ogs_assert(mme_ue);
|
||||
ogs_assert(s6a_message);
|
||||
pua_message = &s6a_message->pua_message;
|
||||
ogs_assert(pua_message);
|
||||
|
||||
if (s6a_message->result_code != ER_DIAMETER_SUCCESS) {
|
||||
ogs_error("Purge UE failed for IMSI[%s] [%d]", mme_ue->imsi_bcd,
|
||||
s6a_message->result_code);
|
||||
mme_ue_hash_remove(mme_ue);
|
||||
mme_ue_remove(mme_ue);
|
||||
return OGS_ERROR;
|
||||
}
|
||||
|
||||
if (pua_message->pua_flags & OGS_DIAM_S6A_PUA_FLAGS_FREEZE_MTMSI)
|
||||
ogs_debug("Freeze M-TMSI requested but not implemented.");
|
||||
|
||||
mme_ue_hash_remove(mme_ue);
|
||||
mme_ue_remove(mme_ue);
|
||||
|
||||
return OGS_OK;
|
||||
}
|
||||
|
||||
uint8_t mme_s6a_handle_idr(
|
||||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message)
|
||||
{
|
||||
|
|
|
@ -30,6 +30,8 @@ uint8_t mme_s6a_handle_aia(
|
|||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message);
|
||||
uint8_t mme_s6a_handle_ula(
|
||||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message);
|
||||
uint8_t mme_s6a_handle_pua(
|
||||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message);
|
||||
uint8_t mme_s6a_handle_idr(
|
||||
mme_ue_t *mme_ue, ogs_diam_s6a_message_t *s6a_message);
|
||||
void mme_s6a_handle_clr(
|
||||
|
|
|
@ -436,9 +436,12 @@ void mme_state_operational(ogs_fsm_t *s, mme_event_t *e)
|
|||
ogs_assert(OGS_OK ==
|
||||
s1ap_send_ue_context_release_command(enb_ue,
|
||||
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE, 0));
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
|
||||
}
|
||||
break;
|
||||
case OGS_DIAM_S6A_CMD_CODE_PURGE_UE:
|
||||
mme_s6a_handle_pua(mme_ue, s6a_message);
|
||||
break;
|
||||
case OGS_DIAM_S6A_CMD_CODE_CANCEL_LOCATION:
|
||||
mme_s6a_handle_clr(mme_ue, s6a_message);
|
||||
break;
|
||||
|
|
|
@ -346,7 +346,7 @@ int nas_eps_send_pdn_connectivity_reject(
|
|||
ogs_assert(OGS_OK ==
|
||||
s1ap_send_ue_context_release_command(mme_ue->enb_ue,
|
||||
S1AP_Cause_PR_nas, S1AP_CauseNas_normal_release,
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_REMOVE, 0));
|
||||
S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE, 0));
|
||||
}
|
||||
} else {
|
||||
esmbuf = esm_build_pdn_connectivity_reject(
|
||||
|
|
|
@ -22,6 +22,7 @@
|
|||
|
||||
#include "s1ap-path.h"
|
||||
#include "nas-path.h"
|
||||
#include "mme-fd-path.h"
|
||||
#include "mme-gtp-path.h"
|
||||
#include "sgsap-types.h"
|
||||
#include "sgsap-path.h"
|
||||
|
@ -1487,6 +1488,13 @@ void s1ap_handle_ue_context_release_action(enb_ue_t *enb_ue)
|
|||
mme_ue_hash_remove(mme_ue);
|
||||
mme_ue_remove(mme_ue);
|
||||
break;
|
||||
case S1AP_UE_CTX_REL_UE_CONTEXT_PURGE_AND_REMOVE:
|
||||
ogs_debug(" Action: UE context remove");
|
||||
enb_ue_remove(enb_ue);
|
||||
ogs_expect_or_return(mme_ue);
|
||||
|
||||
mme_s6a_send_pur(mme_ue);
|
||||
break;
|
||||
case S1AP_UE_CTX_REL_S1_HANDOVER_COMPLETE:
|
||||
ogs_debug(" Action: S1 handover complete");
|
||||
|
||||
|
|
Loading…
Reference in New Issue