640 lines
17 KiB
C
640 lines
17 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "ogs-gtp.h"
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#include "mme-event.h"
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#include "mme-gtp-path.h"
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#include "mme-path.h"
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#include "s1ap-path.h"
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#include "mme-s11-build.h"
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#include "mme-sm.h"
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static void _gtpv2_c_recv_cb(short when, ogs_socket_t fd, void *data)
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{
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int rv;
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char buf[OGS_ADDRSTRLEN];
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ssize_t size;
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mme_event_t *e = NULL;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_sockaddr_t from;
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mme_sgw_t *sgw = NULL;
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ogs_assert(fd != INVALID_SOCKET);
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pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
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ogs_assert(pkbuf);
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ogs_pkbuf_put(pkbuf, OGS_MAX_SDU_LEN);
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size = ogs_recvfrom(fd, pkbuf->data, pkbuf->len, 0, &from);
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if (size <= 0) {
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ogs_log_message(OGS_LOG_ERROR, ogs_socket_errno,
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"ogs_recvfrom() failed");
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ogs_pkbuf_free(pkbuf);
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return;
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}
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ogs_pkbuf_trim(pkbuf, size);
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sgw = mme_sgw_find_by_addr(&from);
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if (!sgw) {
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ogs_error("Unknown SGW : %s", OGS_ADDR(&from, buf));
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ogs_pkbuf_free(pkbuf);
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return;
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}
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ogs_assert(sgw);
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e = mme_event_new(MME_EVT_S11_MESSAGE);
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ogs_assert(e);
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e->gnode = (ogs_gtp_node_t *)sgw;
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e->pkbuf = pkbuf;
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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_pkbuf_free(e->pkbuf);
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mme_event_free(e);
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}
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}
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static void timeout(ogs_gtp_xact_t *xact, void *data)
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{
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mme_ue_t *mme_ue = NULL;
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enb_ue_t *enb_ue = NULL;
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mme_sess_t *sess = NULL;
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mme_bearer_t *bearer = NULL;
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uint8_t type = 0;
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ogs_assert(xact);
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type = xact->seq[0].type;
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switch (type) {
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case OGS_GTP2_MODIFY_BEARER_REQUEST_TYPE:
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case OGS_GTP2_RELEASE_ACCESS_BEARERS_REQUEST_TYPE:
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case OGS_GTP2_CREATE_INDIRECT_DATA_FORWARDING_TUNNEL_REQUEST_TYPE:
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case OGS_GTP2_DELETE_INDIRECT_DATA_FORWARDING_TUNNEL_REQUEST_TYPE:
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mme_ue = data;
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ogs_assert(mme_ue);
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break;
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case OGS_GTP2_CREATE_SESSION_REQUEST_TYPE:
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case OGS_GTP2_DELETE_SESSION_REQUEST_TYPE:
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sess = data;
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ogs_assert(sess);
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mme_ue = sess->mme_ue;
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ogs_assert(mme_ue);
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break;
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case OGS_GTP2_BEARER_RESOURCE_COMMAND_TYPE:
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bearer = data;
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ogs_assert(bearer);
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sess = bearer->sess;
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ogs_assert(sess);
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mme_ue = sess->mme_ue;
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ogs_assert(mme_ue);
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break;
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default:
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ogs_fatal("Invalid type [%d]", type);
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ogs_assert_if_reached();
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break;
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}
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ogs_assert(mme_ue);
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switch (type) {
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case OGS_GTP2_DELETE_SESSION_REQUEST_TYPE:
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/*
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* If SESSION_CONTEXT_WILL_DELETED(MME_UE) is not cleared,
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* The MME cannot send Delete-Session-Request to the SGW-C.
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* As such, it could be the infinite loop occurred in EMM state machine.
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*
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* To prevent this situation,
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* force clearing SESSION_CONTEXT_WILL_DELETED variable
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* when MME does not receive Delete-Session-Response message from SGW-C.
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*/
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CLEAR_SESSION_CONTEXT(mme_ue);
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enb_ue = enb_ue_cycle(mme_ue->enb_ue);
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if (enb_ue) {
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ogs_assert(OGS_OK ==
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s1ap_send_ue_context_release_command(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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} else {
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ogs_warn("No S1 Context");
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}
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break;
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case OGS_GTP2_BEARER_RESOURCE_COMMAND_TYPE:
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/* Nothing to do */
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break;
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default:
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mme_send_delete_session_or_mme_ue_context_release(mme_ue);
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break;
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}
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ogs_error("GTP Timeout : IMSI[%s] Message-Type[%d]",
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mme_ue->imsi_bcd, type);
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}
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int mme_gtp_open(void)
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{
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int rv;
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ogs_socknode_t *node = NULL;
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ogs_sock_t *sock = NULL;
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mme_sgw_t *sgw = NULL;
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ogs_list_for_each(&ogs_gtp_self()->gtpc_list, node) {
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sock = ogs_gtp_server(node);
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if (!sock) return OGS_ERROR;
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node->poll = ogs_pollset_add(ogs_app()->pollset,
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OGS_POLLIN, sock->fd, _gtpv2_c_recv_cb, sock);
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ogs_assert(node->poll);
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}
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ogs_list_for_each(&ogs_gtp_self()->gtpc_list6, node) {
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sock = ogs_gtp_server(node);
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if (!sock) return OGS_ERROR;
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node->poll = ogs_pollset_add(ogs_app()->pollset,
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OGS_POLLIN, sock->fd, _gtpv2_c_recv_cb, sock);
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ogs_assert(node->poll);
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}
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OGS_SETUP_GTPC_SERVER;
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mme_self()->pgw_addr = mme_pgw_addr_find_by_apn(
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&mme_self()->pgw_list, AF_INET, NULL);
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mme_self()->pgw_addr6 = mme_pgw_addr_find_by_apn(
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&mme_self()->pgw_list, AF_INET6, NULL);
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ogs_assert(mme_self()->pgw_addr || mme_self()->pgw_addr6);
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ogs_list_for_each(&mme_self()->sgw_list, sgw) {
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rv = ogs_gtp_connect(
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ogs_gtp_self()->gtpc_sock, ogs_gtp_self()->gtpc_sock6,
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(ogs_gtp_node_t *)sgw);
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ogs_assert(rv == OGS_OK);
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}
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return OGS_OK;
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}
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void mme_gtp_close(void)
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{
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ogs_socknode_remove_all(&ogs_gtp_self()->gtpc_list);
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ogs_socknode_remove_all(&ogs_gtp_self()->gtpc_list6);
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}
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int mme_gtp_send_create_session_request(mme_sess_t *sess, int create_action)
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{
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int rv;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_gtp_xact_t *xact = NULL;
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mme_ue_t *mme_ue = NULL;
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sgw_ue_t *sgw_ue = NULL;
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mme_ue = sess->mme_ue;
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ogs_assert(mme_ue);
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sgw_ue = sgw_ue_cycle(mme_ue->sgw_ue);
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ogs_assert(sgw_ue);
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if (create_action == OGS_GTP_CREATE_IN_PATH_SWITCH_REQUEST) {
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sgw_ue = sgw_ue_cycle(sgw_ue->target_ue);
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ogs_assert(sgw_ue);
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}
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_CREATE_SESSION_REQUEST_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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pkbuf = mme_s11_build_create_session_request(h.type, sess, create_action);
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ogs_expect_or_return_val(pkbuf, OGS_ERROR);
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xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, sess);
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ogs_expect_or_return_val(xact, OGS_ERROR);
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xact->create_action = create_action;
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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int mme_gtp_send_modify_bearer_request(
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mme_ue_t *mme_ue, int uli_presence, int modify_action)
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{
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int rv;
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ogs_gtp_xact_t *xact = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_MODIFY_BEARER_REQUEST_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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pkbuf = mme_s11_build_modify_bearer_request(h.type, mme_ue, uli_presence);
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ogs_expect_or_return_val(pkbuf, OGS_ERROR);
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xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, mme_ue);
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ogs_expect_or_return_val(xact, OGS_ERROR);
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xact->modify_action = modify_action;
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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int mme_gtp_send_delete_session_request(mme_sess_t *sess, int action)
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{
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int rv;
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ogs_pkbuf_t *s11buf = NULL;
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ogs_gtp2_header_t h;
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ogs_gtp_xact_t *xact = NULL;
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mme_ue_t *mme_ue = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_assert(action);
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ogs_assert(sess);
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mme_ue = sess->mme_ue;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_DELETE_SESSION_REQUEST_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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s11buf = mme_s11_build_delete_session_request(h.type, sess);
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ogs_expect_or_return_val(s11buf, OGS_ERROR);
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xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, s11buf, timeout, sess);
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ogs_expect_or_return_val(xact, OGS_ERROR);
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xact->delete_action = action;
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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void mme_gtp_send_delete_all_sessions(mme_ue_t *mme_ue, int action)
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{
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mme_sess_t *sess = NULL, *next_sess = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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ogs_assert(action);
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if (SESSION_CONTEXT_WILL_DELETED(mme_ue)) {
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ogs_warn("[%s] Delete-Session-Request has already sent",
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mme_ue->imsi_bcd);
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return;
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}
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sgw_ue->session_context_will_deleted = 1;
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sess = mme_sess_first(mme_ue);
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while (sess != NULL) {
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next_sess = mme_sess_next(sess);
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if (MME_HAVE_SGW_S1U_PATH(sess)) {
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mme_bearer_t *bearer = mme_default_bearer_in_sess(sess);
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ogs_assert(bearer);
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if (bearer &&
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OGS_FSM_CHECK(&bearer->sm, esm_state_pdn_will_disconnect)) {
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ogs_warn("PDN will disconnect[EBI:%d]", bearer->ebi);
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} else {
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mme_gtp_send_delete_session_request(sess, action);
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}
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} else {
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mme_sess_remove(sess);
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}
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sess = next_sess;
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}
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}
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int mme_gtp_send_create_bearer_response(
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mme_bearer_t *bearer, uint8_t cause_value)
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{
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int rv;
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ogs_gtp_xact_t *xact = NULL;
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mme_ue_t *mme_ue = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_assert(bearer);
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mme_ue = bearer->mme_ue;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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xact = ogs_gtp_xact_cycle(bearer->create.xact);
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ogs_assert(xact);
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_CREATE_BEARER_RESPONSE_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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pkbuf = mme_s11_build_create_bearer_response(h.type, bearer, cause_value);
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ogs_expect_or_return_val(pkbuf, OGS_ERROR);
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rv = ogs_gtp_xact_update_tx(xact, &h, pkbuf);
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ogs_expect_or_return_val(rv == OGS_OK, OGS_ERROR);
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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int mme_gtp_send_update_bearer_response(
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mme_bearer_t *bearer, uint8_t cause_value)
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{
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int rv;
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ogs_gtp_xact_t *xact = NULL;
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mme_ue_t *mme_ue = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_assert(bearer);
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mme_ue = bearer->mme_ue;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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xact = ogs_gtp_xact_cycle(bearer->update.xact);
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ogs_assert(xact);
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_UPDATE_BEARER_RESPONSE_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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pkbuf = mme_s11_build_update_bearer_response(h.type, bearer, cause_value);
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ogs_expect_or_return_val(pkbuf, OGS_ERROR);
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rv = ogs_gtp_xact_update_tx(xact, &h, pkbuf);
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ogs_expect_or_return_val(rv == OGS_OK, OGS_ERROR);
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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int mme_gtp_send_delete_bearer_response(
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mme_bearer_t *bearer, uint8_t cause_value)
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{
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int rv;
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ogs_gtp_xact_t *xact = NULL;
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mme_ue_t *mme_ue = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_assert(bearer);
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mme_ue = bearer->mme_ue;
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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xact = ogs_gtp_xact_cycle(bearer->delete.xact);
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ogs_assert(xact);
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memset(&h, 0, sizeof(ogs_gtp2_header_t));
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h.type = OGS_GTP2_DELETE_BEARER_RESPONSE_TYPE;
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h.teid = sgw_ue->sgw_s11_teid;
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pkbuf = mme_s11_build_delete_bearer_response(h.type, bearer, cause_value);
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ogs_expect_or_return_val(pkbuf, OGS_ERROR);
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rv = ogs_gtp_xact_update_tx(xact, &h, pkbuf);
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ogs_expect_or_return_val(rv == OGS_OK, OGS_ERROR);
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rv = ogs_gtp_xact_commit(xact);
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ogs_expect(rv == OGS_OK);
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return rv;
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}
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int mme_gtp_send_release_access_bearers_request(mme_ue_t *mme_ue, int action)
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{
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int rv;
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ogs_gtp2_header_t h;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_gtp_xact_t *xact = NULL;
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sgw_ue_t *sgw_ue = NULL;
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ogs_assert(action);
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ogs_assert(mme_ue);
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sgw_ue = mme_ue->sgw_ue;
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ogs_assert(sgw_ue);
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|
memset(&h, 0, sizeof(ogs_gtp2_header_t));
|
|
h.type = OGS_GTP2_RELEASE_ACCESS_BEARERS_REQUEST_TYPE;
|
|
h.teid = sgw_ue->sgw_s11_teid;
|
|
|
|
pkbuf = mme_s11_build_release_access_bearers_request(h.type);
|
|
ogs_expect_or_return_val(pkbuf, OGS_ERROR);
|
|
|
|
xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, mme_ue);
|
|
ogs_expect_or_return_val(xact, OGS_ERROR);
|
|
xact->release_action = action;
|
|
|
|
rv = ogs_gtp_xact_commit(xact);
|
|
ogs_expect(rv == OGS_OK);
|
|
|
|
return rv;
|
|
}
|
|
|
|
void mme_gtp_send_release_all_ue_in_enb(mme_enb_t *enb, int action)
|
|
{
|
|
mme_ue_t *mme_ue = NULL;
|
|
enb_ue_t *enb_ue = NULL;
|
|
|
|
ogs_list_for_each(&enb->enb_ue_list, enb_ue) {
|
|
mme_ue = enb_ue->mme_ue;
|
|
|
|
if (mme_ue) {
|
|
ogs_assert(OGS_OK ==
|
|
mme_gtp_send_release_access_bearers_request(mme_ue, action));
|
|
|
|
} else {
|
|
ogs_warn("mme_gtp_send_release_all_ue_in_enb()");
|
|
ogs_warn(" ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d] Action[%d]",
|
|
enb_ue->enb_ue_s1ap_id, enb_ue->mme_ue_s1ap_id, action);
|
|
|
|
if (action == OGS_GTP_RELEASE_S1_CONTEXT_REMOVE_BY_LO_CONNREFUSED ||
|
|
action == OGS_GTP_RELEASE_S1_CONTEXT_REMOVE_BY_RESET_ALL) {
|
|
enb_ue_remove(enb_ue);
|
|
} else {
|
|
/* At this point, it does not support other action */
|
|
ogs_assert_if_reached();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int mme_gtp_send_downlink_data_notification_ack(
|
|
mme_bearer_t *bearer, uint8_t cause_value)
|
|
{
|
|
int rv;
|
|
mme_ue_t *mme_ue = NULL;
|
|
sgw_ue_t *sgw_ue = NULL;
|
|
ogs_gtp_xact_t *xact = NULL;
|
|
|
|
ogs_gtp2_header_t h;
|
|
ogs_pkbuf_t *s11buf = NULL;
|
|
|
|
ogs_assert(bearer);
|
|
xact = ogs_gtp_xact_cycle(bearer->notify.xact);
|
|
ogs_assert(xact);
|
|
mme_ue = bearer->mme_ue;
|
|
ogs_assert(mme_ue);
|
|
sgw_ue = mme_ue->sgw_ue;
|
|
ogs_assert(sgw_ue);
|
|
|
|
/* Build Downlink data notification ack */
|
|
memset(&h, 0, sizeof(ogs_gtp2_header_t));
|
|
h.type = OGS_GTP2_DOWNLINK_DATA_NOTIFICATION_ACKNOWLEDGE_TYPE;
|
|
h.teid = sgw_ue->sgw_s11_teid;
|
|
|
|
s11buf = mme_s11_build_downlink_data_notification_ack(h.type, cause_value);
|
|
ogs_expect_or_return_val(s11buf, OGS_ERROR);
|
|
|
|
rv = ogs_gtp_xact_update_tx(xact, &h, s11buf);
|
|
ogs_expect_or_return_val(rv == OGS_OK, OGS_ERROR);
|
|
|
|
rv = ogs_gtp_xact_commit(xact);
|
|
ogs_expect(rv == OGS_OK);
|
|
|
|
return rv;
|
|
}
|
|
|
|
int mme_gtp_send_create_indirect_data_forwarding_tunnel_request(
|
|
mme_ue_t *mme_ue)
|
|
{
|
|
int rv;
|
|
ogs_gtp2_header_t h;
|
|
ogs_pkbuf_t *pkbuf = NULL;
|
|
ogs_gtp_xact_t *xact = NULL;
|
|
sgw_ue_t *sgw_ue = NULL;
|
|
|
|
ogs_assert(mme_ue);
|
|
sgw_ue = mme_ue->sgw_ue;
|
|
ogs_assert(sgw_ue);
|
|
|
|
memset(&h, 0, sizeof(ogs_gtp2_header_t));
|
|
h.type = OGS_GTP2_CREATE_INDIRECT_DATA_FORWARDING_TUNNEL_REQUEST_TYPE;
|
|
h.teid = sgw_ue->sgw_s11_teid;
|
|
|
|
pkbuf = mme_s11_build_create_indirect_data_forwarding_tunnel_request(
|
|
h.type, mme_ue);
|
|
ogs_expect_or_return_val(pkbuf, OGS_ERROR);
|
|
|
|
xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, mme_ue);
|
|
ogs_expect_or_return_val(xact, OGS_ERROR);
|
|
|
|
rv = ogs_gtp_xact_commit(xact);
|
|
ogs_expect(rv == OGS_OK);
|
|
|
|
return rv;
|
|
}
|
|
|
|
int mme_gtp_send_delete_indirect_data_forwarding_tunnel_request(
|
|
mme_ue_t *mme_ue, int action)
|
|
{
|
|
int rv;
|
|
ogs_gtp2_header_t h;
|
|
ogs_pkbuf_t *pkbuf = NULL;
|
|
ogs_gtp_xact_t *xact = NULL;
|
|
sgw_ue_t *sgw_ue = NULL;
|
|
|
|
ogs_assert(action);
|
|
ogs_assert(mme_ue);
|
|
sgw_ue = mme_ue->sgw_ue;
|
|
ogs_assert(sgw_ue);
|
|
|
|
memset(&h, 0, sizeof(ogs_gtp2_header_t));
|
|
h.type = OGS_GTP2_DELETE_INDIRECT_DATA_FORWARDING_TUNNEL_REQUEST_TYPE;
|
|
h.teid = sgw_ue->sgw_s11_teid;
|
|
|
|
pkbuf = ogs_pkbuf_alloc(NULL, OGS_TLV_MAX_HEADROOM);
|
|
ogs_expect_or_return_val(pkbuf, OGS_ERROR);
|
|
ogs_pkbuf_reserve(pkbuf, OGS_TLV_MAX_HEADROOM);
|
|
|
|
xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, mme_ue);
|
|
ogs_expect_or_return_val(xact, OGS_ERROR);
|
|
xact->delete_indirect_action = action;
|
|
|
|
rv = ogs_gtp_xact_commit(xact);
|
|
ogs_expect(rv == OGS_OK);
|
|
|
|
return rv;
|
|
}
|
|
|
|
int mme_gtp_send_bearer_resource_command(
|
|
mme_bearer_t *bearer, ogs_nas_eps_message_t *nas_message)
|
|
{
|
|
int rv;
|
|
ogs_gtp2_header_t h;
|
|
ogs_pkbuf_t *pkbuf = NULL;
|
|
ogs_gtp_xact_t *xact = NULL;
|
|
|
|
mme_ue_t *mme_ue = NULL;
|
|
sgw_ue_t *sgw_ue = NULL;
|
|
|
|
ogs_assert(bearer);
|
|
mme_ue = bearer->mme_ue;
|
|
ogs_assert(mme_ue);
|
|
sgw_ue = mme_ue->sgw_ue;
|
|
ogs_assert(sgw_ue);
|
|
|
|
memset(&h, 0, sizeof(ogs_gtp2_header_t));
|
|
h.type = OGS_GTP2_BEARER_RESOURCE_COMMAND_TYPE;
|
|
h.teid = sgw_ue->sgw_s11_teid;
|
|
|
|
pkbuf = mme_s11_build_bearer_resource_command(h.type, bearer, nas_message);
|
|
ogs_expect_or_return_val(pkbuf, OGS_ERROR);
|
|
|
|
xact = ogs_gtp_xact_local_create(sgw_ue->gnode, &h, pkbuf, timeout, bearer);
|
|
ogs_expect_or_return_val(xact, OGS_ERROR);
|
|
xact->xid |= OGS_GTP_CMD_XACT_ID;
|
|
|
|
rv = ogs_gtp_xact_commit(xact);
|
|
ogs_expect(rv == OGS_OK);
|
|
|
|
return rv;
|
|
}
|