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- /*
- * 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 __LINUX_LLC_H
- #define __LINUX_LLC_H
- #include <linux/socket.h>
- #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 /* __LINUX_LLC_H */
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