/*
 * This header file defines the ad hoc control interface
 * to themwi-mgw over a dedicated local socket.
 */

struct tmgw_ctrl_req {
	uint32_t	opcode;
	uint32_t	transact_ref;
	uint32_t	ep_id;
	uint32_t	setup_mask;
	struct sockaddr_storage gsm_addr;
	uint32_t	gsm_payload_type;
	uint32_t	gsm_payload_msg_type;
	struct sockaddr_storage pstn_addr;
	uint32_t	pstn_payload_type;
	uint32_t	fwd_mode;
};

#define	TMGW_CTRL_OP_CRCX		1
#define	TMGW_CTRL_OP_MDCX		2
#define	TMGW_CTRL_OP_DLCX		3

#define	TMGW_CTRL_MASK_GSM_CONN		0x0001
#define	TMGW_CTRL_MASK_PSTN_CONN	0x0002
#define	TMGW_CTRL_MASK_FWD_MODE		0x0004

struct tmgw_ctrl_resp {
	uint32_t	transact_ref;
	uint32_t	res;
	uint32_t	ep_id;
	struct sockaddr_storage gsm_addr;
	struct sockaddr_storage pstn_addr;
};

#define	TMGW_RESP_OK		0
#define	TMGW_RESP_ERR_PROT	1
#define	TMGW_RESP_ERR_RSRC	2
#define	TMGW_RESP_ERR_UNKNOWN	3