aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/if_tr.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/if_tr.h')
-rw-r--r--include/linux/if_tr.h45
1 files changed, 19 insertions, 26 deletions
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h
index 4fd451f81ccb..3fba9e2f5427 100644
--- a/include/linux/if_tr.h
+++ b/include/linux/if_tr.h
@@ -9,7 +9,7 @@
9 * 9 *
10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
11 * Donald Becker, <becker@super.org> 11 * Donald Becker, <becker@super.org>
12 * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> 12 * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
13 * 13 *
14 * This program is free software; you can redistribute it and/or 14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License 15 * modify it under the terms of the GNU General Public License
@@ -19,24 +19,18 @@
19#ifndef _LINUX_IF_TR_H 19#ifndef _LINUX_IF_TR_H
20#define _LINUX_IF_TR_H 20#define _LINUX_IF_TR_H
21 21
22#include <asm/byteorder.h> /* For __be16 */
22 23
23/* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble 24/* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble
24 and FCS/CRC (frame check sequence). */ 25 and FCS/CRC (frame check sequence). */
25#define TR_ALEN 6 /* Octets in one ethernet addr */ 26#define TR_ALEN 6 /* Octets in one token-ring addr */
26#define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc)) 27#define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc))
27#define AC 0x10 28#define AC 0x10
28#define LLC_FRAME 0x40 29#define LLC_FRAME 0x40
29#if 0
30#define ETH_HLEN 14 /* Total octets in header. */
31#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
32#define ETH_DATA_LEN 1500 /* Max. octets in payload */
33#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
34#endif
35
36 30
37/* LLC and SNAP constants */ 31/* LLC and SNAP constants */
38#define EXTENDED_SAP 0xAA 32#define EXTENDED_SAP 0xAA
39#define UI_CMD 0x03 33#define UI_CMD 0x03
40 34
41/* This is an Token-Ring frame header. */ 35/* This is an Token-Ring frame header. */
42struct trh_hdr { 36struct trh_hdr {
@@ -44,8 +38,8 @@ struct trh_hdr {
44 __u8 fc; /* frame control field */ 38 __u8 fc; /* frame control field */
45 __u8 daddr[TR_ALEN]; /* destination address */ 39 __u8 daddr[TR_ALEN]; /* destination address */
46 __u8 saddr[TR_ALEN]; /* source address */ 40 __u8 saddr[TR_ALEN]; /* source address */
47 __u16 rcf; /* route control field */ 41 __be16 rcf; /* route control field */
48 __u16 rseg[8]; /* routing registers */ 42 __be16 rseg[8]; /* routing registers */
49}; 43};
50 44
51#ifdef __KERNEL__ 45#ifdef __KERNEL__
@@ -63,7 +57,7 @@ struct trllc {
63 __u8 ssap; /* source SAP */ 57 __u8 ssap; /* source SAP */
64 __u8 llc; /* LLC control field */ 58 __u8 llc; /* LLC control field */
65 __u8 protid[3]; /* protocol id */ 59 __u8 protid[3]; /* protocol id */
66 __u16 ethertype; /* ether type field */ 60 __be16 ethertype; /* ether type field */
67}; 61};
68 62
69/* Token-Ring statistics collection data. */ 63/* Token-Ring statistics collection data. */
@@ -96,14 +90,13 @@ struct tr_statistics {
96}; 90};
97 91
98/* source routing stuff */ 92/* source routing stuff */
99 93#define TR_RII 0x80
100#define TR_RII 0x80 94#define TR_RCF_DIR_BIT 0x80
101#define TR_RCF_DIR_BIT 0x80 95#define TR_RCF_LEN_MASK 0x1f00
102#define TR_RCF_LEN_MASK 0x1f00 96#define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */
103#define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ 97#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */
104#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ 98#define TR_RCF_FRAME2K 0x20
105#define TR_RCF_FRAME2K 0x20 99#define TR_RCF_BROADCAST_MASK 0xC000
106#define TR_RCF_BROADCAST_MASK 0xC000 100#define TR_MAXRIFLEN 18
107#define TR_MAXRIFLEN 18
108 101
109#endif /* _LINUX_IF_TR_H */ 102#endif /* _LINUX_IF_TR_H */