diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/staging/rtl8712/ip.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/staging/rtl8712/ip.h')
-rw-r--r-- | drivers/staging/rtl8712/ip.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/ip.h b/drivers/staging/rtl8712/ip.h new file mode 100644 index 00000000000..f37b0f8d14d --- /dev/null +++ b/drivers/staging/rtl8712/ip.h | |||
@@ -0,0 +1,137 @@ | |||
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 | * Definitions for the IP protocol. | ||
7 | * | ||
8 | * Version: @(#)ip.h 1.0.2 04/28/93 | ||
9 | * | ||
10 | * Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version | ||
15 | * 2 of the License, or (at your option) any later version. | ||
16 | */ | ||
17 | #ifndef _LINUX_IP_H | ||
18 | #define _LINUX_IP_H | ||
19 | |||
20 | #include "rtl871x_byteorder.h" | ||
21 | |||
22 | /* SOL_IP socket options */ | ||
23 | |||
24 | #define IPTOS_TOS_MASK 0x1E | ||
25 | #define IPTOS_TOS(tos) ((tos)&IPTOS_TOS_MASK) | ||
26 | #define IPTOS_LOWDELAY 0x10 | ||
27 | #define IPTOS_THROUGHPUT 0x08 | ||
28 | #define IPTOS_RELIABILITY 0x04 | ||
29 | #define IPTOS_MINCOST 0x02 | ||
30 | |||
31 | #define IPTOS_PREC_MASK 0xE0 | ||
32 | #define IPTOS_PREC(tos) ((tos)&IPTOS_PREC_MASK) | ||
33 | #define IPTOS_PREC_NETCONTROL 0xe0 | ||
34 | #define IPTOS_PREC_INTERNETCONTROL 0xc0 | ||
35 | #define IPTOS_PREC_CRITIC_ECP 0xa0 | ||
36 | #define IPTOS_PREC_FLASHOVERRIDE 0x80 | ||
37 | #define IPTOS_PREC_FLASH 0x60 | ||
38 | #define IPTOS_PREC_IMMEDIATE 0x40 | ||
39 | #define IPTOS_PREC_PRIORITY 0x20 | ||
40 | #define IPTOS_PREC_ROUTINE 0x00 | ||
41 | |||
42 | /* IP options */ | ||
43 | #define IPOPT_COPY 0x80 | ||
44 | #define IPOPT_CLASS_MASK 0x60 | ||
45 | #define IPOPT_NUMBER_MASK 0x1f | ||
46 | |||
47 | #define IPOPT_COPIED(o) ((o)&IPOPT_COPY) | ||
48 | #define IPOPT_CLASS(o) ((o)&IPOPT_CLASS_MASK) | ||
49 | #define IPOPT_NUMBER(o) ((o)&IPOPT_NUMBER_MASK) | ||
50 | |||
51 | #define IPOPT_CONTROL 0x00 | ||
52 | #define IPOPT_RESERVED1 0x20 | ||
53 | #define IPOPT_MEASUREMENT 0x40 | ||
54 | #define IPOPT_RESERVED2 0x60 | ||
55 | |||
56 | #define IPOPT_END (0 | IPOPT_CONTROL) | ||
57 | #define IPOPT_NOOP (1 | IPOPT_CONTROL) | ||
58 | #define IPOPT_SEC (2 | IPOPT_CONTROL|IPOPT_COPY) | ||
59 | #define IPOPT_LSRR (3 | IPOPT_CONTROL|IPOPT_COPY) | ||
60 | #define IPOPT_TIMESTAMP (4 | IPOPT_MEASUREMENT) | ||
61 | #define IPOPT_RR (7 | IPOPT_CONTROL) | ||
62 | #define IPOPT_SID (8 | IPOPT_CONTROL | IPOPT_COPY) | ||
63 | #define IPOPT_SSRR (9 | IPOPT_CONTROL | IPOPT_COPY) | ||
64 | #define IPOPT_RA (20 | IPOPT_CONTROL | IPOPT_COPY) | ||
65 | |||
66 | #define IPVERSION 4 | ||
67 | #define MAXTTL 255 | ||
68 | #define IPDEFTTL 64 | ||
69 | |||
70 | /* struct timestamp, struct route and MAX_ROUTES are removed. | ||
71 | * | ||
72 | * REASONS: it is clear that nobody used them because: | ||
73 | * - MAX_ROUTES value was wrong. | ||
74 | * - "struct route" was wrong. | ||
75 | * - "struct timestamp" had fatally misaligned bitfields and was completely | ||
76 | * unusable. | ||
77 | */ | ||
78 | |||
79 | #define IPOPT_OPTVAL 0 | ||
80 | #define IPOPT_OLEN 1 | ||
81 | #define IPOPT_OFFSET 2 | ||
82 | #define IPOPT_MINOFF 4 | ||
83 | #define MAX_IPOPTLEN 40 | ||
84 | #define IPOPT_NOP IPOPT_NOOP | ||
85 | #define IPOPT_EOL IPOPT_END | ||
86 | #define IPOPT_TS IPOPT_TIMESTAMP | ||
87 | |||
88 | #define IPOPT_TS_TSONLY 0 /* timestamps only */ | ||
89 | #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ | ||
90 | #define IPOPT_TS_PRESPEC 3 /* specified modules only */ | ||
91 | |||
92 | struct ip_options { | ||
93 | __u32 faddr; /* Saved first hop address */ | ||
94 | unsigned char optlen; | ||
95 | unsigned char srr; | ||
96 | unsigned char rr; | ||
97 | unsigned char ts; | ||
98 | unsigned char is_setbyuser:1, /* Set by setsockopt? */ | ||
99 | is_data:1, /* Options in __data, rather than skb */ | ||
100 | is_strictroute:1, /* Strict source route */ | ||
101 | srr_is_hit:1, /* Packet destination addr was our one*/ | ||
102 | is_changed:1, /* IP checksum more not valid */ | ||
103 | rr_needaddr:1, /* Need to record addr of outgoing dev*/ | ||
104 | ts_needtime:1, /* Need to record timestamp */ | ||
105 | ts_needaddr:1; /* Need to record addr of outgoing dev*/ | ||
106 | unsigned char router_alert; | ||
107 | unsigned char __pad1; | ||
108 | unsigned char __pad2; | ||
109 | unsigned char __data[0]; | ||
110 | }; | ||
111 | |||
112 | #define optlength(opt) (sizeof(struct ip_options) + opt->optlen) | ||
113 | |||
114 | struct iphdr { | ||
115 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
116 | __u8 ihl:4, | ||
117 | version:4; | ||
118 | #elif defined(__BIG_ENDIAN_BITFIELD) | ||
119 | __u8 version:4, | ||
120 | ihl:4; | ||
121 | #else | ||
122 | #error "Please fix <asm/byteorder.h>" | ||
123 | #endif | ||
124 | __u8 tos; | ||
125 | __u16 tot_len; | ||
126 | __u16 id; | ||
127 | __u16 frag_off; | ||
128 | __u8 ttl; | ||
129 | __u8 protocol; | ||
130 | __u16 check; | ||
131 | __u32 saddr; | ||
132 | __u32 daddr; | ||
133 | /*The options start here. */ | ||
134 | }; | ||
135 | |||
136 | #endif /* _LINUX_IP_H */ | ||
137 | |||