| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: tcp.h,v 1.28 2007/12/25 18:33:47 perry Exp $ */ | | 1 | /* $NetBSD: tcp.h,v 1.29 2011/12/11 23:56:10 christos Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 1982, 1986, 1993 | | 4 | * Copyright (c) 1982, 1986, 1993 |
5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
6 | * | | 6 | * |
7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
9 | * are met: | | 9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
| @@ -28,59 +28,59 @@ | | | @@ -28,59 +28,59 @@ |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. | | 29 | * SUCH DAMAGE. |
30 | * | | 30 | * |
31 | * @(#)tcp.h 8.1 (Berkeley) 6/10/93 | | 31 | * @(#)tcp.h 8.1 (Berkeley) 6/10/93 |
32 | */ | | 32 | */ |
33 | | | 33 | |
34 | #ifndef _NETINET_TCP_H_ | | 34 | #ifndef _NETINET_TCP_H_ |
35 | #define _NETINET_TCP_H_ | | 35 | #define _NETINET_TCP_H_ |
36 | | | 36 | |
37 | #include <sys/featuretest.h> | | 37 | #include <sys/featuretest.h> |
38 | | | 38 | |
39 | #if defined(_NETBSD_SOURCE) | | 39 | #if defined(_NETBSD_SOURCE) |
40 | | | 40 | |
41 | typedef u_int32_t tcp_seq; | | 41 | typedef uint32_t tcp_seq; |
42 | /* | | 42 | /* |
43 | * TCP header. | | 43 | * TCP header. |
44 | * Per RFC 793, September, 1981. | | 44 | * Per RFC 793, September, 1981. |
45 | * Updated by RFC 3168, September, 2001. | | 45 | * Updated by RFC 3168, September, 2001. |
46 | */ | | 46 | */ |
47 | struct tcphdr { | | 47 | struct tcphdr { |
48 | u_int16_t th_sport; /* source port */ | | 48 | uint16_t th_sport; /* source port */ |
49 | u_int16_t th_dport; /* destination port */ | | 49 | uint16_t th_dport; /* destination port */ |
50 | tcp_seq th_seq; /* sequence number */ | | 50 | tcp_seq th_seq; /* sequence number */ |
51 | tcp_seq th_ack; /* acknowledgement number */ | | 51 | tcp_seq th_ack; /* acknowledgement number */ |
52 | #if BYTE_ORDER == LITTLE_ENDIAN | | 52 | #if BYTE_ORDER == LITTLE_ENDIAN |
53 | /*LINTED non-portable bitfields*/ | | 53 | /*LINTED non-portable bitfields*/ |
54 | u_int8_t th_x2:4, /* (unused) */ | | 54 | uint8_t th_x2:4, /* (unused) */ |
55 | th_off:4; /* data offset */ | | 55 | th_off:4; /* data offset */ |
56 | #endif | | 56 | #endif |
57 | #if BYTE_ORDER == BIG_ENDIAN | | 57 | #if BYTE_ORDER == BIG_ENDIAN |
58 | /*LINTED non-portable bitfields*/ | | 58 | /*LINTED non-portable bitfields*/ |
59 | u_int8_t th_off:4, /* data offset */ | | 59 | uint8_t th_off:4, /* data offset */ |
60 | th_x2:4; /* (unused) */ | | 60 | th_x2:4; /* (unused) */ |
61 | #endif | | 61 | #endif |
62 | u_int8_t th_flags; | | 62 | uint8_t th_flags; |
63 | #define TH_FIN 0x01 | | 63 | #define TH_FIN 0x01 |
64 | #define TH_SYN 0x02 | | 64 | #define TH_SYN 0x02 |
65 | #define TH_RST 0x04 | | 65 | #define TH_RST 0x04 |
66 | #define TH_PUSH 0x08 | | 66 | #define TH_PUSH 0x08 |
67 | #define TH_ACK 0x10 | | 67 | #define TH_ACK 0x10 |
68 | #define TH_URG 0x20 | | 68 | #define TH_URG 0x20 |
69 | #define TH_ECE 0x40 | | 69 | #define TH_ECE 0x40 |
70 | #define TH_CWR 0x80 | | 70 | #define TH_CWR 0x80 |
71 | u_int16_t th_win; /* window */ | | 71 | uint16_t th_win; /* window */ |
72 | u_int16_t th_sum; /* checksum */ | | 72 | uint16_t th_sum; /* checksum */ |
73 | u_int16_t th_urp; /* urgent pointer */ | | 73 | uint16_t th_urp; /* urgent pointer */ |
74 | } __packed; | | 74 | } __packed; |
75 | | | 75 | |
76 | #define TCPOPT_EOL 0 | | 76 | #define TCPOPT_EOL 0 |
77 | #define TCPOPT_NOP 1 | | 77 | #define TCPOPT_NOP 1 |
78 | #define TCPOPT_MAXSEG 2 | | 78 | #define TCPOPT_MAXSEG 2 |
79 | #define TCPOLEN_MAXSEG 4 | | 79 | #define TCPOLEN_MAXSEG 4 |
80 | #define TCPOPT_WINDOW 3 | | 80 | #define TCPOPT_WINDOW 3 |
81 | #define TCPOLEN_WINDOW 3 | | 81 | #define TCPOLEN_WINDOW 3 |
82 | #define TCPOPT_SACK_PERMITTED 4 /* Experimental */ | | 82 | #define TCPOPT_SACK_PERMITTED 4 /* Experimental */ |
83 | #define TCPOLEN_SACK_PERMITTED 2 | | 83 | #define TCPOLEN_SACK_PERMITTED 2 |
84 | #define TCPOPT_SACK 5 /* Experimental */ | | 84 | #define TCPOPT_SACK 5 /* Experimental */ |
85 | #define TCPOPT_TIMESTAMP 8 | | 85 | #define TCPOPT_TIMESTAMP 8 |
86 | #define TCPOLEN_TIMESTAMP 10 | | 86 | #define TCPOLEN_TIMESTAMP 10 |