Commit 319db397 authored by gauthier's avatar gauthier
Browse files

SGW-C send CSResp cause context not found, TS29.274V15.5.0 §5.5.2

parent 1526ce74
......@@ -349,6 +349,8 @@ void sgwc_app::handle_itti_msg (itti_s11_create_session_request& csreq)
if ((csreq.teid) && (not sgwc_app_inst->is_s11c_teid_exist(csreq.teid))) {
Logger::sgwc_app().warn("Received S11 CSReq with dest teid " TEID_FMT " unknown, ignore CSreq", csreq.teid);
cause_t cause = {.cause_value = CONTEXT_NOT_FOUND, .pce = 0, .bce = 0, .cs = 0};
send_create_session_response_cause (csreq.gtpc_tx_id, csreq.teid, csreq.r_endpoint, cause);
return;
}
......@@ -397,7 +399,7 @@ void sgwc_app::handle_itti_msg (itti_s11_delete_session_request& m)
ebc->handle_itti_msg(m);
Logger::sgwc_app().debug("sgw_eps_bearer_context: %s!", ebc->toString().c_str());
} else {
Logger::sgwc_app().debug("Discarding S11 CREATE_SESSION_REQUEST sender teid " TEID_FMT " gtpc_tx_id " PROC_ID_FMT ", invalid teid", m.teid, m.gtpc_tx_id);
Logger::sgwc_app().debug("Discarding S11 DELETE_SESSION_REQUEST sender teid " TEID_FMT " gtpc_tx_id " PROC_ID_FMT ", invalid teid", m.teid, m.gtpc_tx_id);
return;
}
} else {
......@@ -557,4 +559,21 @@ void sgwc_app::handle_itti_msg (itti_s5s8_downlink_data_notification& m)
}
}
//------------------------------------------------------------------------------
void sgwc_app::send_create_session_response_cause (const uint64_t gtpc_tx_id, const teid_t teid, const endpoint& r_endpoint, const cause_t &cause) const
{
itti_s11_create_session_response *s11 = new itti_s11_create_session_response(TASK_SGWC_APP, TASK_SGWC_S11);
//------
// GTPV2C-Stack
//------
s11->gtpc_tx_id = gtpc_tx_id;
s11->teid = teid;
s11->r_endpoint = r_endpoint;
s11->gtp_ies.set(cause);
std::shared_ptr<itti_s11_create_session_response> msg = std::shared_ptr<itti_s11_create_session_response>(s11);
int ret = itti_inst->send_msg(msg);
if (RETURNok != ret) {
Logger::sgwc_app().error( "Could not send ITTI message %s to task TASK_SGWC_S11", s11->get_msg_name());
}
}
......@@ -101,6 +101,8 @@ public:
sgwc_app(sgwc_app const&) = delete;
void operator=(sgwc_app const&) = delete;
void send_create_session_response_cause (const uint64_t gtpc_tx_id, const teid_t teid, const endpoint& r_endpoint, const cause_t &cause) const;
fteid_t generate_s5s8_cp_fteid(const struct in_addr ipv4_address);
fteid_t generate_s11_cp_fteid(const struct in_addr ipv4_address);
std::pair<std::shared_ptr<sgw_eps_bearer_context>, std::shared_ptr<sgw_pdn_connection>> s5s8sgw_teid_2_sgw_contexts(const teid_t& sgw_teid) const;
......
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