/*
 * 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 the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, 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'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)raw_cb.h	7.4 (Berkeley) 2/17/89
 * $Header: /smsa/bsd:include/net/raw_cb.h:bsd  1.8  $
 * $Source: /smsa/bsd:include/net/raw_cb.h: $
 *
 * Copyright (c) 1988 Acorn Computers Ltd., Cambridge, England
 */
/* @(#)raw_cb.h	1.3 87/06/16 3.2/4.3NFSSRC */
/*
 * Copyright (c) 1980, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)raw_cb.h	7.1 (Berkeley) 6/4/86
 */

#ifndef __net_raw_cb_h
#define __net_raw_cb_h

/*
 * 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 */
        int     rcb_cc;                 /* bytes of rawintr queued data */
        int     rcb_mbcnt;              /* bytes of rawintr queued mbufs */
	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 RAW_TALLY       0x08            /* tally delivered packets */

#define	sotorawcb(so)		((struct rawcb *)(so)->so_pcb)

/*
 * Nominal space allocated to a raw socket.
 */
#define	RAWSNDQ		8192
#define	RAWRCVQ		8192

/*
 * 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/*__net_raw_cb_h*/

/* EOF raw_cb.h */
