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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6222 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Lionel Gauthier
2014-12-09 19:42:46 +00:00
parent 6d365e366b
commit d5a5fcb6bd
1 changed files with 48 additions and 37 deletions
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openair-cn/GTPV1-U/gtpv1u_eNB.c
+48 -37
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@@ -753,59 +753,70 @@ static int gtpv1u_delete_s1u_tunnel(gtpv1u_enb_delete_tunnel_req_t *req_pP)
MessageDef *message_p = NULL;
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
teid_t teid_eNB = 0;
int erab_index = 0;
LOG_D(GTPU, "Rx GTPV1U_ENB_DELETE_TUNNEL user index %u eNB S1U teid %u eps bearer id %u\n", req_pP->ue_index, req_pP->enb_S1u_teid, req_pP->eps_bearer_id);
message_p = itti_alloc_new_message(TASK_GTPV1_U, GTPV1U_ENB_DELETE_TUNNEL_RESP);
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).enb_S1u_teid = req_pP->enb_S1u_teid;
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).ue_index = req_pP->ue_index;
GTPV1U_ENB_CREATE_TUNNEL_RESP(message_p).status = 0;
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).status = 0;
{
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
stack_req.apiType = NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT;
LOG_D(GTPU, "gtpv1u_delte_s1u_tunnel() %u\n", req_pP->enb_S1u_teid);
stack_req.apiInfo.createTunnelEndPointInfo.teid = req_pP->enb_S1u_teid;
stack_req.apiInfo.createTunnelEndPointInfo.hUlpSession = 0;
stack_req.apiInfo.createTunnelEndPointInfo.hStackSession = 0;
rc = nwGtpv1uProcessUlpReq(gtpv1u_data_g.gtpv1u_stack, &stack_req);
LOG_D(GTPU, ".\n");
}
if (rc != NW_GTPV1U_OK) {
GTPV1U_ENB_CREATE_TUNNEL_RESP(message_p).status = 0xFF;
LOG_E(GTPU, "NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT failed");
}
//-----------------------
// PDCP->GTPV1U mapping
//-----------------------
hash_rc = hashtable_get(gtpv1u_data_g.ue_mapping, req_pP->ue_index, (void**)&gtpv1u_ue_data_p);
if (hash_rc == HASH_TABLE_OK) {
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id - GTPV1U_BEARER_OFFSET].state = BEARER_DOWN;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_eNB = 0;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_sgw = 0;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id - GTPV1U_BEARER_OFFSET].sgw_ip_addr = 0;
gtpv1u_ue_data_p->num_bearers -= 1;
if (gtpv1u_ue_data_p->num_bearers == 0) {
hash_rc = hashtable_remove(gtpv1u_data_g.ue_mapping, req_pP->ue_index);
LOG_D(GTPU, "Removed user index %u,no more bearers configured\n", req_pP->ue_index);
for (erab_index = 0; erab_index < req_pP->num_erab; erab_index++) {
teid_eNB = gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id[erab_index] - GTPV1U_BEARER_OFFSET].teid_eNB;
LOG_D(GTPU, "Rx GTPV1U_ENB_DELETE_TUNNEL user index %u eNB S1U teid %u eps bearer id %u\n",
req_pP->ue_index, teid_eNB, req_pP->eps_bearer_id[erab_index]);
{
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
stack_req.apiType = NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT;
LOG_D(GTPU, "gtpv1u_delete_s1u_tunnel erab %u %u\n",
req_pP->eps_bearer_id[erab_index],
teid_eNB);
stack_req.apiInfo.createTunnelEndPointInfo.teid = teid_eNB;
stack_req.apiInfo.createTunnelEndPointInfo.hUlpSession = 0;
stack_req.apiInfo.createTunnelEndPointInfo.hStackSession = 0;
rc = nwGtpv1uProcessUlpReq(gtpv1u_data_g.gtpv1u_stack, &stack_req);
LOG_D(GTPU, ".\n");
}
if (rc != NW_GTPV1U_OK) {
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).status |= 0xFF;
LOG_E(GTPU, "NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT failed");
}
//-----------------------
// PDCP->GTPV1U mapping
//-----------------------
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id[erab_index] - GTPV1U_BEARER_OFFSET].state = BEARER_DOWN;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id[erab_index] - GTPV1U_BEARER_OFFSET].teid_eNB = 0;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id[erab_index] - GTPV1U_BEARER_OFFSET].teid_sgw = 0;
gtpv1u_ue_data_p->bearers[req_pP->eps_bearer_id[erab_index] - GTPV1U_BEARER_OFFSET].sgw_ip_addr = 0;
gtpv1u_ue_data_p->num_bearers -= 1;
if (gtpv1u_ue_data_p->num_bearers == 0) {
hash_rc = hashtable_remove(gtpv1u_data_g.ue_mapping, req_pP->ue_index);
LOG_D(GTPU, "Removed user index %u,no more bearers configured\n", req_pP->ue_index);
}
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
hash_rc = hashtable_remove(gtpv1u_data_g.teid_mapping, teid_eNB);
if (hash_rc != HASH_TABLE_OK) {
LOG_D(GTPU, "Removed user index %u , enb S1U teid %u not found\n", req_pP->ue_index, teid_eNB);
}
}
}// else silently do nothing
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
hash_rc = hashtable_remove(gtpv1u_data_g.teid_mapping, req_pP->enb_S1u_teid);
if (hash_rc != HASH_TABLE_OK) {
LOG_D(GTPU, "Removed user index %u , enb S1U teid %u not found\n", req_pP->ue_index, req_pP->enb_S1u_teid);
}
LOG_D(GTPU, "Tx GTPV1U_ENB_DELETE_TUNNEL_RESP user index %u eNB S1U teid %u status %u\n",
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).ue_index,
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).enb_S1u_teid,
GTPV1U_ENB_CREATE_TUNNEL_RESP(message_p).status);
GTPV1U_ENB_DELETE_TUNNEL_RESP(message_p).status);
return itti_send_msg_to_task(TASK_RRC_ENB, INSTANCE_DEFAULT, message_p);
}