| 1 | /* |
| 2 | * Copyright (c) 1980, 1986 Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms are permitted |
| 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. |
| 16 | * |
| 17 | * @(#)raw_cb.h 7.5 (Berkeley) %G% |
| 18 | */ |
| 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 */ |
| 28 | struct sockaddr *rcb_faddr; /* destination address */ |
| 29 | struct sockaddr *rcb_laddr; /* socket's address */ |
| 30 | struct sockproto rcb_proto; /* protocol family, protocol */ |
| 31 | }; |
| 32 | |
| 33 | #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) |
| 34 | |
| 35 | /* |
| 36 | * Nominal space allocated to a raw socket. |
| 37 | */ |
| 38 | #define RAWSNDQ 8192 |
| 39 | #define RAWRCVQ 8192 |
| 40 | |
| 41 | #ifdef KERNEL |
| 42 | struct rawcb rawcb; /* head of list */ |
| 43 | #endif |