diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/if_tr.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/if_tr.h')
-rw-r--r-- | include/linux/if_tr.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h new file mode 100644 index 000000000000..4fd451f81ccb --- /dev/null +++ b/include/linux/if_tr.h | |||
@@ -0,0 +1,109 @@ | |||
1 | /* | ||
2 | * INET An implementation of the TCP/IP protocol suite for the LINUX | ||
3 | * operating system. INET is implemented using the BSD Socket | ||
4 | * interface as the means of communication with the user level. | ||
5 | * | ||
6 | * Global definitions for the Token-Ring IEEE 802.5 interface. | ||
7 | * | ||
8 | * Version: @(#)if_tr.h 0.0 07/11/94 | ||
9 | * | ||
10 | * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | ||
11 | * Donald Becker, <becker@super.org> | ||
12 | * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version | ||
17 | * 2 of the License, or (at your option) any later version. | ||
18 | */ | ||
19 | #ifndef _LINUX_IF_TR_H | ||
20 | #define _LINUX_IF_TR_H | ||
21 | |||
22 | |||
23 | /* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble | ||
24 | and FCS/CRC (frame check sequence). */ | ||
25 | #define TR_ALEN 6 /* Octets in one ethernet addr */ | ||
26 | #define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc)) | ||
27 | #define AC 0x10 | ||
28 | #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 | |||
37 | /* LLC and SNAP constants */ | ||
38 | #define EXTENDED_SAP 0xAA | ||
39 | #define UI_CMD 0x03 | ||
40 | |||
41 | /* This is an Token-Ring frame header. */ | ||
42 | struct trh_hdr { | ||
43 | __u8 ac; /* access control field */ | ||
44 | __u8 fc; /* frame control field */ | ||
45 | __u8 daddr[TR_ALEN]; /* destination address */ | ||
46 | __u8 saddr[TR_ALEN]; /* source address */ | ||
47 | __u16 rcf; /* route control field */ | ||
48 | __u16 rseg[8]; /* routing registers */ | ||
49 | }; | ||
50 | |||
51 | #ifdef __KERNEL__ | ||
52 | #include <linux/skbuff.h> | ||
53 | |||
54 | static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb) | ||
55 | { | ||
56 | return (struct trh_hdr *)skb->mac.raw; | ||
57 | } | ||
58 | #endif | ||
59 | |||
60 | /* This is an Token-Ring LLC structure */ | ||
61 | struct trllc { | ||
62 | __u8 dsap; /* destination SAP */ | ||
63 | __u8 ssap; /* source SAP */ | ||
64 | __u8 llc; /* LLC control field */ | ||
65 | __u8 protid[3]; /* protocol id */ | ||
66 | __u16 ethertype; /* ether type field */ | ||
67 | }; | ||
68 | |||
69 | /* Token-Ring statistics collection data. */ | ||
70 | struct tr_statistics { | ||
71 | unsigned long rx_packets; /* total packets received */ | ||
72 | unsigned long tx_packets; /* total packets transmitted */ | ||
73 | unsigned long rx_bytes; /* total bytes received */ | ||
74 | unsigned long tx_bytes; /* total bytes transmitted */ | ||
75 | unsigned long rx_errors; /* bad packets received */ | ||
76 | unsigned long tx_errors; /* packet transmit problems */ | ||
77 | unsigned long rx_dropped; /* no space in linux buffers */ | ||
78 | unsigned long tx_dropped; /* no space available in linux */ | ||
79 | unsigned long multicast; /* multicast packets received */ | ||
80 | unsigned long transmit_collision; | ||
81 | |||
82 | /* detailed Token-Ring errors. See IBM Token-Ring Network | ||
83 | Architecture for more info */ | ||
84 | |||
85 | unsigned long line_errors; | ||
86 | unsigned long internal_errors; | ||
87 | unsigned long burst_errors; | ||
88 | unsigned long A_C_errors; | ||
89 | unsigned long abort_delimiters; | ||
90 | unsigned long lost_frames; | ||
91 | unsigned long recv_congest_count; | ||
92 | unsigned long frame_copied_errors; | ||
93 | unsigned long frequency_errors; | ||
94 | unsigned long token_errors; | ||
95 | unsigned long dummy1; | ||
96 | }; | ||
97 | |||
98 | /* source routing stuff */ | ||
99 | |||
100 | #define TR_RII 0x80 | ||
101 | #define TR_RCF_DIR_BIT 0x80 | ||
102 | #define TR_RCF_LEN_MASK 0x1f00 | ||
103 | #define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ | ||
104 | #define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ | ||
105 | #define TR_RCF_FRAME2K 0x20 | ||
106 | #define TR_RCF_BROADCAST_MASK 0xC000 | ||
107 | #define TR_MAXRIFLEN 18 | ||
108 | |||
109 | #endif /* _LINUX_IF_TR_H */ | ||