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- /*
- * Copyright (c) 1980, 1986 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission. This software
- * is provided ``as is'' without express or implied warranty.
- *
- * @(#)raw_cb.h 7.2 (Berkeley) 12/30/87
- */
-
- #ifndef _RAW_CB
- #define _RAW_CB
-
- /*
- * Raw protocol interface control block. Used
- * to tie a socket to the generic raw interface.
- */
- struct rawcb {
- struct rawcb *rcb_next; /* doubly linked list */
- struct rawcb *rcb_prev;
- struct socket *rcb_socket; /* back pointer to socket */
- struct sockaddr rcb_faddr; /* destination address */
- struct sockaddr rcb_laddr; /* socket's address */
- struct sockproto rcb_proto; /* protocol family, protocol */
- caddr_t rcb_pcb; /* protocol specific stuff */
- struct mbuf *rcb_options; /* protocol specific options */
- struct route rcb_route; /* routing information */
- short rcb_flags;
- };
-
- /*
- * Since we can't interpret canonical addresses,
- * we mark an address present in the flags field.
- */
- #define RAW_LADDR 01
- #define RAW_FADDR 02
- #define RAW_DONTROUTE 04 /* no routing, default */
-
- #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
-
- /*
- * Nominal space allocated to a raw socket.
- */
- #define RAWSNDQ 2048
- #define RAWRCVQ 2048
-
- /*
- * Format of raw interface header prepended by
- * raw_input after call from protocol specific
- * input routine.
- */
- struct raw_header {
- struct sockproto raw_proto; /* format of packet */
- struct sockaddr raw_dst; /* dst address for rawintr */
- struct sockaddr raw_src; /* src address for sbappendaddr */
- };
-
- #ifdef KERNEL
- struct rawcb rawcb; /* head of list */
- #endif
-
- #endif _RAW_CB
-