mirror of https://github.com/PentHertz/srsLTE.git
Added initial create session response structure. Compiling now.
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@ -149,7 +149,7 @@ const uint8_t GTPC_MSG_TYPE_MBMS_SESSION_STOP_RESPONSE = 236;
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*
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***************************************************************************/
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typedef struct gtpc_create_session_request
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struct gtpc_create_session_request
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{
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bool imsi_present;
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uint64_t imsi; // C
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@ -232,8 +232,50 @@ typedef struct gtpc_create_session_request
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//bool acpo_present;
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//uint8_t apco; // CO
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//bool ext; // O
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} gtpc_create_session_request_t;
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};
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/****************************************************************************
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*
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* GTP-C v2 Create Session Response
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* Ref: 3GPP TS 29.274 v10.14.0 Table 7.2.2-1
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*
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***************************************************************************/
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struct gtpc_create_session_response
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{
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struct gtpc_cause_ie cause; //M
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//Change Reporting Action //C
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//CSG Information Reporting Action //CO
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bool sender_f_teid_present;
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struct gtpc_f_teid_ie sender_f_teid; //C
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//PGW S5/S8/S2b F-TEID //C
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//struct gtpc_pdn_address_allocation_ie pdn_address_allocation; //C
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//apn_restriction
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//apn_ambr
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//linked_eps_bearer_id
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//pco
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struct gtpc_bearer_context_created_ie
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{
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uint8_t ebi;
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//
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} bearer_context_created; //M
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/*
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struct gtpc_bearer_context_removed_ie
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{
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uint8_t ebi;
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//
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} bearer_context_removed; //C
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*/
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//recovery; //C
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//charging_gateway_name; //C
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//charging_gateway_address; //C
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//PGW-FQ-CSID //C
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//SGW-FQ-CSID //C
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//SGW LDN //O
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//PGW LDN //O
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//PGW Back-Off Time //O
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//acpo //CO
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};
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}; //namespace
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#endif //GTPC_V2_MSG_H
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@ -29,7 +29,7 @@
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#include "srslte/common/buffer_pool.h"
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#include <boost/thread/mutex.hpp>
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#include "spgw/spgw.h"
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#include "srslte/asn1/gtpc.h"
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namespace srsepc
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{
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@ -41,7 +41,7 @@ public:
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static void cleanup(void);
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void init();
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void send_create_session_request(uint64_t imsi, struct create_session_response *cs_resp);
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void send_create_session_request(uint64_t imsi, struct srslte::gtpc_create_session_response *cs_resp);
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private:
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@ -70,7 +70,7 @@ mme_gtpc::init()
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}
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void
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mme_gtpc::send_create_session_request(uint64_t imsi, struct create_session_response *cs_resp)
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mme_gtpc::send_create_session_request(uint64_t imsi, struct srslte::gtpc_create_session_response *cs_resp)
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{
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struct srslte::gtpc_pdu cs_req_pdu;
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struct srslte::gtpc_create_session_request *cs_req = &cs_req_pdu.choice.create_session_request;
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@ -28,6 +28,7 @@
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#include <cmath>
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#include "srslte/common/bcd_helpers.h"
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#include "mme/s1ap.h"
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#include "srslte/asn1/gtpc.h"
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namespace srsepc{
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@ -484,12 +485,11 @@ s1ap::handle_nas_authentication_response(srslte::byte_buffer_t *nas_msg, srslte:
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//Send Security Mode Command
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m_s1ap_nas_transport.pack_security_mode_command(reply_msg, ue_ctx);
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//FIXME The packging of GTP-C messages is not ready
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//This means that GTP-U tunnels are created with function calls, as oposed to GTP-C.
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//In future send_create_session_request will return void and the handle_create_session_response will be called from the GTP-C class itself.
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struct gtpc_create_session_response cs_resp;
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//FIXME The packging of GTP-C messages is not ready.
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//This means that GTP-U tunnels are created with function calls, as opposed to GTP-C.
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struct srslte::gtpc_create_session_response cs_resp;
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m_gtpc->send_create_session_request(ue_ctx->imsi, &cs_resp);
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m_gtpc->handle_create_session_response(cs_resp);
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//m_gtpc->handle_create_session_response(cs_resp);
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}
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return true;
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}
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