[unix-history] / usr / src / sys / net / raw_cb.h

/*	raw_cb.h	4.3	82/02/02	*/

/*
 * 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_addr;	/* destination address */
	caddr_t	rcb_pcb;		/* protocol specific stuff */
	short	rcb_flags;
};

/*
 * Since we can't interpret canonical addresses,
 * we mark an address present in the flags field.
 */
#define	RAW_ADDR	01		/* got an address */

#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_protocol;	/* 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
Commit	Line	Data
a7d16889	1	/* raw_cb.h 4.3 82/02/02 */
16287509 BJ	2
	3	/*
	4	* Raw protocol interface control block. Used
	5	* to tie a socket to the generic raw interface.
	6	*/
	7	struct rawcb {
	8	struct rawcb rcb_next; / doubly linked list */
	9	struct rawcb *rcb_prev;
	10	struct socket rcb_socket; / back pointer to socket */
	11	struct sockaddr rcb_addr; /* destination address */
	12	caddr_t rcb_pcb; /* protocol specific stuff */
	13	short rcb_flags;
	14	};
	15
	16	/*
	17	* Since we can't interpret canonical addresses,
	18	* we mark an address present in the flags field.
	19	*/
	20	#define RAW_ADDR 01 /* got an address */
	21
	22	#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
	23
	24	/*
	25	* Nominal space allocated to a raw socket.
	26	*/
	27	#define RAWSNDQ 2048
	28	#define RAWRCVQ 2048
	29
	30	/*
a7d16889 SL	31	* Format of raw interface header prepended by
	32	* raw_input after call from protocol specific
	33	* input routine.
16287509 BJ	34	*/
16287509 BJ	35	struct raw_header {
faad37c0 SL	36	struct sockproto raw_protocol; /* format of packet */
	37	struct sockaddr raw_dst; /* dst address for rawintr */
	38	struct sockaddr raw_src; /* src address for sbappendaddr */
16287509 BJ	39	};
	40
	41	#ifdef KERNEL
	42	struct rawcb rawcb; /* head of list */
	43	#endif