llc_if.h (2224B)
1#ifndef LLC_IF_H 2#define LLC_IF_H 3/* 4 * Copyright (c) 1997 by Procom Technology,Inc. 5 * 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> 6 * 7 * This program can be redistributed or modified under the terms of the 8 * GNU General Public License as published by the Free Software Foundation. 9 * This program is distributed without any warranty or implied warranty 10 * of merchantability or fitness for a particular purpose. 11 * 12 * See the GNU General Public License for more details. 13 */ 14/* Defines LLC interface to network layer */ 15/* Available primitives */ 16#include <linux/if.h> 17#include <linux/if_arp.h> 18#include <linux/llc.h> 19#include <linux/etherdevice.h> 20#include <net/llc.h> 21 22#define LLC_DATAUNIT_PRIM 1 23#define LLC_CONN_PRIM 2 24#define LLC_DATA_PRIM 3 25#define LLC_DISC_PRIM 4 26#define LLC_RESET_PRIM 5 27#define LLC_FLOWCONTROL_PRIM 6 /* Not supported at this time */ 28#define LLC_DISABLE_PRIM 7 29#define LLC_XID_PRIM 8 30#define LLC_TEST_PRIM 9 31#define LLC_SAP_ACTIVATION 10 32#define LLC_SAP_DEACTIVATION 11 33 34#define LLC_NBR_PRIMITIVES 11 35 36#define LLC_IND 1 37#define LLC_CONFIRM 2 38 39/* Primitive type */ 40#define LLC_PRIM_TYPE_REQ 1 41#define LLC_PRIM_TYPE_IND 2 42#define LLC_PRIM_TYPE_RESP 3 43#define LLC_PRIM_TYPE_CONFIRM 4 44 45/* Reset reasons, remote entity or local LLC */ 46#define LLC_RESET_REASON_REMOTE 1 47#define LLC_RESET_REASON_LOCAL 2 48 49/* Disconnect reasons */ 50#define LLC_DISC_REASON_RX_DM_RSP_PDU 0 51#define LLC_DISC_REASON_RX_DISC_CMD_PDU 1 52#define LLC_DISC_REASON_ACK_TMR_EXP 2 53 54/* Confirm reasons */ 55#define LLC_STATUS_CONN 0 /* connect confirm & reset confirm */ 56#define LLC_STATUS_DISC 1 /* connect confirm & reset confirm */ 57#define LLC_STATUS_FAILED 2 /* connect confirm & reset confirm */ 58#define LLC_STATUS_IMPOSSIBLE 3 /* connect confirm */ 59#define LLC_STATUS_RECEIVED 4 /* data conn */ 60#define LLC_STATUS_REMOTE_BUSY 5 /* data conn */ 61#define LLC_STATUS_REFUSE 6 /* data conn */ 62#define LLC_STATUS_CONFLICT 7 /* disconnect conn */ 63#define LLC_STATUS_RESET_DONE 8 /* */ 64 65int llc_establish_connection(struct sock *sk, const u8 *lmac, u8 *dmac, 66 u8 dsap); 67int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); 68int llc_send_disc(struct sock *sk); 69#endif /* LLC_IF_H */