#ifndef _GPRS_LLC_H
#define _GPRS_LLC_H

#include <stdint.h>

/* Section 4.7 LLC Layer Structure */
enum gprs_llc_sapi {
	GPRS_SAPI_GMM		= 1,
	GPRS_SAPI_TOM2		= 2,
	GPRS_SAPI_SNDCP3	= 3,
	GPRS_SAPI_SNDCP5	= 5,
	GPRS_SAPI_SMS		= 7,
	GPRS_SAPI_TOM8		= 8,
	GPRS_SAPI_SNDCP9	= 9,
	GPRS_SAPI_SNDCP11	= 11,
};

/* Section 6.4 Commands and Responses */
enum gprs_llc_u_cmd {
	GPRS_LLC_U_DM_RESP		= 0x01,
	GPRS_LLC_U_DISC_CMD		= 0x04,
	GPRS_LLC_U_UA_RESP		= 0x06,
	GPRS_LLC_U_SABM_CMD		= 0x07,
	GPRS_LLC_U_FRMR_RESP		= 0x08,
	GPRS_LLC_U_XID			= 0x0b,
	GPRS_LLC_U_NULL_CMD		= 0x00,
};

int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv);
int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command);

#endif