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cb1c44c2 | 1 | /* |
1810611d | 2 | * Copyright (c) 1980, 1986 Regents of the University of California. |
5b519e94 | 3 | * All rights reserved. |
cb1c44c2 | 4 | * |
5b519e94 | 5 | * Redistribution and use in source and binary forms are permitted |
50c7758a KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
5b519e94 | 16 | * |
50c7758a | 17 | * @(#)raw_cb.h 7.3 (Berkeley) %G% |
cb1c44c2 | 18 | */ |
16287509 BJ |
19 | |
20 | /* | |
21 | * Raw protocol interface control block. Used | |
22 | * to tie a socket to the generic raw interface. | |
23 | */ | |
24 | struct rawcb { | |
25 | struct rawcb *rcb_next; /* doubly linked list */ | |
26 | struct rawcb *rcb_prev; | |
27 | struct socket *rcb_socket; /* back pointer to socket */ | |
126472ab SL |
28 | struct sockaddr rcb_faddr; /* destination address */ |
29 | struct sockaddr rcb_laddr; /* socket's address */ | |
829f867e | 30 | struct sockproto rcb_proto; /* protocol family, protocol */ |
16287509 | 31 | caddr_t rcb_pcb; /* protocol specific stuff */ |
82acad77 | 32 | struct mbuf *rcb_options; /* protocol specific options */ |
71fb71a3 | 33 | struct route rcb_route; /* routing information */ |
16287509 BJ |
34 | short rcb_flags; |
35 | }; | |
36 | ||
37 | /* | |
38 | * Since we can't interpret canonical addresses, | |
39 | * we mark an address present in the flags field. | |
40 | */ | |
126472ab SL |
41 | #define RAW_LADDR 01 |
42 | #define RAW_FADDR 02 | |
71fb71a3 | 43 | #define RAW_DONTROUTE 04 /* no routing, default */ |
16287509 BJ |
44 | |
45 | #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) | |
46 | ||
47 | /* | |
48 | * Nominal space allocated to a raw socket. | |
49 | */ | |
50 | #define RAWSNDQ 2048 | |
51 | #define RAWRCVQ 2048 | |
52 | ||
53 | /* | |
a7d16889 SL |
54 | * Format of raw interface header prepended by |
55 | * raw_input after call from protocol specific | |
56 | * input routine. | |
16287509 BJ |
57 | */ |
58 | struct raw_header { | |
126472ab | 59 | struct sockproto raw_proto; /* format of packet */ |
faad37c0 SL |
60 | struct sockaddr raw_dst; /* dst address for rawintr */ |
61 | struct sockaddr raw_src; /* src address for sbappendaddr */ | |
16287509 BJ |
62 | }; |
63 | ||
64 | #ifdef KERNEL | |
65 | struct rawcb rawcb; /* head of list */ | |
66 | #endif |