linux-imx

#ifndef LLC_IF_H

#define LLC_IF_H

/*

 * Copyright (c) 1997 by Procom Technology,Inc.

 *       2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>

 *

 * This program can be redistributed or modified under the terms of the

 * GNU General Public License as published by the Free Software Foundation.

 * This program is distributed without any warranty or implied warranty

 * of merchantability or fitness for a particular purpose.

 *

 * See the GNU General Public License for more details.

 */

/* Defines LLC interface to network layer */

/* Available primitives */

#include <linux/if.h>

#include <linux/if_arp.h>

#include <linux/llc.h>

#include <linux/etherdevice.h>

#include <net/llc.h>

​

#define LLC_DATAUNIT_PRIM   1

#define LLC_CONN_PRIM       2

#define LLC_DATA_PRIM       3

#define LLC_DISC_PRIM       4

#define LLC_RESET_PRIM      5

#define LLC_FLOWCONTROL_PRIM    6 /* Not supported at this time */

#define LLC_DISABLE_PRIM    7

#define LLC_XID_PRIM        8

#define LLC_TEST_PRIM       9

#define LLC_SAP_ACTIVATION     10

#define LLC_SAP_DEACTIVATION   11

​

#define LLC_NBR_PRIMITIVES     11

​

#define LLC_IND         1

#define LLC_CONFIRM     2

​

/* Primitive type */

#define LLC_PRIM_TYPE_REQ   1

#define LLC_PRIM_TYPE_IND   2

#define LLC_PRIM_TYPE_RESP  3

#define LLC_PRIM_TYPE_CONFIRM   4

​

/* Reset reasons, remote entity or local LLC */

#define LLC_RESET_REASON_REMOTE 1

#define LLC_RESET_REASON_LOCAL  2

​

/* Disconnect reasons */

#define LLC_DISC_REASON_RX_DM_RSP_PDU   0

#define LLC_DISC_REASON_RX_DISC_CMD_PDU 1

#define LLC_DISC_REASON_ACK_TMR_EXP 2

​

/* Confirm reasons */

#define LLC_STATUS_CONN     0 /* connect confirm & reset confirm */

#define LLC_STATUS_DISC     1 /* connect confirm & reset confirm */

#define LLC_STATUS_FAILED   2 /* connect confirm & reset confirm */

#define LLC_STATUS_IMPOSSIBLE   3 /* connect confirm */

#define LLC_STATUS_RECEIVED 4 /* data conn */

#define LLC_STATUS_REMOTE_BUSY  5 /* data conn */

#define LLC_STATUS_REFUSE   6 /* data conn */

#define LLC_STATUS_CONFLICT 7 /* disconnect conn */

#define LLC_STATUS_RESET_DONE   8 /*  */

​

int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap);

int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb);

int llc_send_disc(struct sock *sk);

#endif /* LLC_IF_H */