#ifndef __GTPUNEW_ITF_H__ #define __GTPUNEW_ITF_H__ #define GTPNOK -1 # define GTPU_HEADER_OVERHEAD_MAX 64 #ifdef __cplusplus extern "C" { #endif #include <openair3/GTPV1-U/gtpv1u_eNB_defs.h> #if defined(NEW_GTPU) #define gtpv1u_create_s1u_tunnel ocp_gtpv1u_create_s1u_tunnel #define gtpv1u_update_s1u_tunnel ocp_gtpv1u_update_s1u_tunnel #define gtpv1u_delete_s1u_tunnel ocp_gtpv1u_delete_s1u_tunnel #define gtpv1u_create_x2u_tunnel ocp_gtpv1u_create_x2u_tunnel #define gtpv1u_eNB_task ocp_gtpv1uTask #define nr_gtpv1u_gNB_task ocp_gtpv1uTask #define TASK_VARIABLE OCP_GTPV1_U #else #define TASK_VARIABLE TASK_GTPV1_U #endif typedef boolean_t (*gtpCallback)( protocol_ctxt_t *ctxt_pP, const srb_flag_t srb_flagP, const rb_id_t rb_idP, const mui_t muiP, const confirm_t confirmP, const sdu_size_t sdu_buffer_sizeP, unsigned char *const sdu_buffer_pP, const pdcp_transmission_mode_t modeP, const uint32_t *sourceL2Id, const uint32_t *destinationL2Id); typedef struct openAddr_s { char originHost[HOST_NAME_MAX]; char originService[HOST_NAME_MAX]; char destinationHost[HOST_NAME_MAX]; char destinationService[HOST_NAME_MAX]; instance_t originInstance; } openAddr_t; // the init function create a gtp instance and return the gtp instance id // the parameter originInstance will be sent back in each message from gtp to the creator void ocp_gtpv1uReceiver(int h); void ocp_gtpv1uProcessTimeout(int handle,void *arg); int ocp_gtpv1u_create_s1u_tunnel(const instance_t instance, const gtpv1u_enb_create_tunnel_req_t *create_tunnel_req, gtpv1u_enb_create_tunnel_resp_t *create_tunnel_resp); int ocp_gtpv1u_update_s1u_tunnel(const instance_t instanceP, const gtpv1u_enb_create_tunnel_req_t *create_tunnel_req_pP, const rnti_t prior_rnti ); int ocp_gtpv1u_delete_s1u_tunnel( const instance_t instance, const gtpv1u_enb_delete_tunnel_req_t *const req_pP); int gtpv1u_delete_s1u_tunnel( const instance_t instance, const gtpv1u_enb_delete_tunnel_req_t *const req_pP); int ocp_gtpv1u_create_x2u_tunnel( const instance_t instanceP, const gtpv1u_enb_create_x2u_tunnel_req_t *const create_tunnel_req_pP, gtpv1u_enb_create_x2u_tunnel_resp_t *const create_tunnel_resp_pP); // New API teid_t newGtpuCreateTunnel(instance_t instance, rnti_t rnti, int incoming_bearer_id, int outgoing_rb_id, teid_t teid, transport_layer_addr_t remoteAddr, int port, gtpCallback callBack); void GtpuUpdateTunnelOutgoingTeid(instance_t instance, rnti_t rnti, ebi_t bearer_id, teid_t newOutgoingTeid); instance_t ocp_gtpv1Init(openAddr_t context); void *ocp_gtpv1uTask(void *args); #ifdef __cplusplus } #endif #endif