Release 4.12 include/uapi/linux/llc.h
/*
* IEEE 802.2 User Interface SAPs for Linux, data structures and indicators.
*
* Copyright (c) 2001 by Jay Schulist <jschlst@samba.org>
*
* 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.
*/
#ifndef _UAPI__LINUX_LLC_H
#define _UAPI__LINUX_LLC_H
#include <linux/socket.h>
#include <linux/if.h> /* For IFHWADDRLEN. */
#define __LLC_SOCK_SIZE__ 16
/* sizeof(sockaddr_llc), word align. */
struct sockaddr_llc {
__kernel_sa_family_t sllc_family; /* AF_LLC */
__kernel_sa_family_t sllc_arphrd; /* ARPHRD_ETHER */
unsigned char sllc_test;
unsigned char sllc_xid;
unsigned char sllc_ua; /* UA data, only for SOCK_STREAM. */
unsigned char sllc_sap;
unsigned char sllc_mac[IFHWADDRLEN];
unsigned char __pad[__LLC_SOCK_SIZE__ -
sizeof(__kernel_sa_family_t) * 2 -
sizeof(unsigned char) * 4 - IFHWADDRLEN];
};
/* sockopt definitions. */
enum llc_sockopts {
LLC_OPT_UNKNOWN = 0,
LLC_OPT_RETRY, /* max retrans attempts. */
LLC_OPT_SIZE, /* max PDU size (octets). */
LLC_OPT_ACK_TMR_EXP, /* ack expire time (secs). */
LLC_OPT_P_TMR_EXP, /* pf cycle expire time (secs). */
LLC_OPT_REJ_TMR_EXP, /* rej sent expire time (secs). */
LLC_OPT_BUSY_TMR_EXP, /* busy state expire time (secs). */
LLC_OPT_TX_WIN, /* tx window size. */
LLC_OPT_RX_WIN, /* rx window size. */
LLC_OPT_PKTINFO, /* ancillary packet information. */
LLC_OPT_MAX
};
#define LLC_OPT_MAX_RETRY 100
#define LLC_OPT_MAX_SIZE 4196
#define LLC_OPT_MAX_WIN 127
#define LLC_OPT_MAX_ACK_TMR_EXP 60
#define LLC_OPT_MAX_P_TMR_EXP 60
#define LLC_OPT_MAX_REJ_TMR_EXP 60
#define LLC_OPT_MAX_BUSY_TMR_EXP 60
/* LLC SAP types. */
#define LLC_SAP_NULL 0x00
/* NULL SAP. */
#define LLC_SAP_LLC 0x02
/* LLC Sublayer Management. */
#define LLC_SAP_SNA 0x04
/* SNA Path Control. */
#define LLC_SAP_PNM 0x0E
/* Proway Network Management. */
#define LLC_SAP_IP 0x06
/* TCP/IP. */
#define LLC_SAP_BSPAN 0x42
/* Bridge Spanning Tree Proto */
#define LLC_SAP_MMS 0x4E
/* Manufacturing Message Srv. */
#define LLC_SAP_8208 0x7E
/* ISO 8208 */
#define LLC_SAP_3COM 0x80
/* 3COM. */
#define LLC_SAP_PRO 0x8E
/* Proway Active Station List */
#define LLC_SAP_SNAP 0xAA
/* SNAP. */
#define LLC_SAP_BANYAN 0xBC
/* Banyan. */
#define LLC_SAP_IPX 0xE0
/* IPX/SPX. */
#define LLC_SAP_NETBEUI 0xF0
/* NetBEUI. */
#define LLC_SAP_LANMGR 0xF4
/* LanManager. */
#define LLC_SAP_IMPL 0xF8
/* IMPL */
#define LLC_SAP_DISC 0xFC
/* Discovery */
#define LLC_SAP_OSI 0xFE
/* OSI Network Layers. */
#define LLC_SAP_LAR 0xDC
/* LAN Address Resolution */
#define LLC_SAP_RM 0xD4
/* Resource Management */
#define LLC_SAP_GLOBAL 0xFF
/* Global SAP. */
struct llc_pktinfo {
int lpi_ifindex;
unsigned char lpi_sap;
unsigned char lpi_mac[IFHWADDRLEN];
};
#endif /* _UAPI__LINUX_LLC_H */
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