4 * IEEE 802.2 User Interface SAPs for Linux, data structures and indicators.
6 * Copyright (c) 2001 by Jay Schulist <jschlst@samba.org>
8 * This program can be redistributed or modified under the terms of the
9 * GNU General Public License as published by the Free Software Foundation.
10 * This program is distributed without any warranty or implied warranty
11 * of merchantability or fitness for a particular purpose.
13 * See the GNU General Public License for more details.
16 #include <linux/socket.h>
18 #define __LLC_SOCK_SIZE__ 16 /* sizeof(sockaddr_llc), word align. */
20 __kernel_sa_family_t sllc_family; /* AF_LLC */
21 __kernel_sa_family_t sllc_arphrd; /* ARPHRD_ETHER */
22 unsigned char sllc_test;
23 unsigned char sllc_xid;
24 unsigned char sllc_ua; /* UA data, only for SOCK_STREAM. */
25 unsigned char sllc_sap;
26 unsigned char sllc_mac[IFHWADDRLEN];
27 unsigned char __pad[__LLC_SOCK_SIZE__ -
28 sizeof(__kernel_sa_family_t) * 2 -
29 sizeof(unsigned char) * 4 - IFHWADDRLEN];
32 /* sockopt definitions. */
35 LLC_OPT_RETRY, /* max retrans attempts. */
36 LLC_OPT_SIZE, /* max PDU size (octets). */
37 LLC_OPT_ACK_TMR_EXP, /* ack expire time (secs). */
38 LLC_OPT_P_TMR_EXP, /* pf cycle expire time (secs). */
39 LLC_OPT_REJ_TMR_EXP, /* rej sent expire time (secs). */
40 LLC_OPT_BUSY_TMR_EXP, /* busy state expire time (secs). */
41 LLC_OPT_TX_WIN, /* tx window size. */
42 LLC_OPT_RX_WIN, /* rx window size. */
43 LLC_OPT_PKTINFO, /* ancillary packet information. */
47 #define LLC_OPT_MAX_RETRY 100
48 #define LLC_OPT_MAX_SIZE 4196
49 #define LLC_OPT_MAX_WIN 127
50 #define LLC_OPT_MAX_ACK_TMR_EXP 60
51 #define LLC_OPT_MAX_P_TMR_EXP 60
52 #define LLC_OPT_MAX_REJ_TMR_EXP 60
53 #define LLC_OPT_MAX_BUSY_TMR_EXP 60
56 #define LLC_SAP_NULL 0x00 /* NULL SAP. */
57 #define LLC_SAP_LLC 0x02 /* LLC Sublayer Management. */
58 #define LLC_SAP_SNA 0x04 /* SNA Path Control. */
59 #define LLC_SAP_PNM 0x0E /* Proway Network Management. */
60 #define LLC_SAP_IP 0x06 /* TCP/IP. */
61 #define LLC_SAP_BSPAN 0x42 /* Bridge Spanning Tree Proto */
62 #define LLC_SAP_MMS 0x4E /* Manufacturing Message Srv. */
63 #define LLC_SAP_8208 0x7E /* ISO 8208 */
64 #define LLC_SAP_3COM 0x80 /* 3COM. */
65 #define LLC_SAP_PRO 0x8E /* Proway Active Station List */
66 #define LLC_SAP_SNAP 0xAA /* SNAP. */
67 #define LLC_SAP_BANYAN 0xBC /* Banyan. */
68 #define LLC_SAP_IPX 0xE0 /* IPX/SPX. */
69 #define LLC_SAP_NETBEUI 0xF0 /* NetBEUI. */
70 #define LLC_SAP_LANMGR 0xF4 /* LanManager. */
71 #define LLC_SAP_IMPL 0xF8 /* IMPL */
72 #define LLC_SAP_DISC 0xFC /* Discovery */
73 #define LLC_SAP_OSI 0xFE /* OSI Network Layers. */
74 #define LLC_SAP_LAR 0xDC /* LAN Address Resolution */
75 #define LLC_SAP_RM 0xD4 /* Resource Management */
76 #define LLC_SAP_GLOBAL 0xFF /* Global SAP. */
80 unsigned char lpi_sap;
81 unsigned char lpi_mac[IFHWADDRLEN];
85 #define LLC_SAP_DYN_START 0xC0
86 #define LLC_SAP_DYN_STOP 0xDE
87 #define LLC_SAP_DYN_TRIES 4
89 #define llc_ui_skb_cb(__skb) ((struct sockaddr_llc *)&((__skb)->cb[0]))
90 #endif /* __KERNEL__ */
91 #endif /* __LINUX_LLC_H */