/* rcsid[]="$Header: raw_cb.h,v 820.1 86/12/04 19:50:45 root Exp $" */
/* sccsid[]="%W% %Y% %Q% %G%" */

/************************************************************************
*									*
*				Copyright 1984				*
*			VALID LOGIC SYSTEMS INCORPORATED		*
*									*
*	This listing contains confidential proprietary information	*
*	which is not to be disclosed to unauthorized persons without	*
*	written consent of an officer of Valid Logic Systems 		*
*	Incorporated.							*
*									*
*	The copyright notice appearing above is included to provide	*
*	statutory protection in the event of unauthorized or 		*
*	unintentional public disclosure.				*
*									*
************************************************************************/

/*	raw_cb.h	6.1	83/07/29	*/

/*
 * 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 */
	caddr_t	rcb_pcb;		/* protocol specific stuff */
	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
