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) 04/22/89 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 44