| 1 | /* |
| 2 | * Copyright (c) 1980, 1986 Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * %sccs.include.redist.c% |
| 6 | * |
| 7 | * @(#)raw_cb.h 7.6 (Berkeley) %G% |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * Raw protocol interface control block. Used |
| 12 | * to tie a socket to the generic raw interface. |
| 13 | */ |
| 14 | struct rawcb { |
| 15 | struct rawcb *rcb_next; /* doubly linked list */ |
| 16 | struct rawcb *rcb_prev; |
| 17 | struct socket *rcb_socket; /* back pointer to socket */ |
| 18 | struct sockaddr *rcb_faddr; /* destination address */ |
| 19 | struct sockaddr *rcb_laddr; /* socket's address */ |
| 20 | struct sockproto rcb_proto; /* protocol family, protocol */ |
| 21 | }; |
| 22 | |
| 23 | #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) |
| 24 | |
| 25 | /* |
| 26 | * Nominal space allocated to a raw socket. |
| 27 | */ |
| 28 | #define RAWSNDQ 8192 |
| 29 | #define RAWRCVQ 8192 |
| 30 | |
| 31 | #ifdef KERNEL |
| 32 | struct rawcb rawcb; /* head of list */ |
| 33 | #endif |