[unix-history] / sys / netns / ns_pcb.h

/*
 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	from: @(#)ns_pcb.h	7.4 (Berkeley) 6/28/90
 *	$Id: ns_pcb.h,v 1.2 1993/10/16 19:54:30 rgrimes Exp $
 */

#ifndef _NETNS_NS_PCB_H_
#define _NETNS_NS_PCB_H_ 1

/*
 * Ns protocol interface control block.
 */
struct nspcb {
	struct	nspcb *nsp_next;	/* doubly linked list */
	struct	nspcb *nsp_prev;
	struct	nspcb *nsp_head;
	struct	socket *nsp_socket;	/* back pointer to socket */
	struct	ns_addr nsp_faddr;	/* destination address */
	struct	ns_addr nsp_laddr;	/* socket's address */
	caddr_t	nsp_pcb;		/* protocol specific stuff */
	struct	route nsp_route;	/* routing information */
	struct	ns_addr nsp_lastdst;	/* validate cached route for dg socks*/
	long	nsp_notify_param;	/* extra info passed via ns_pcbnotify*/
	short	nsp_flags;
	u_char	nsp_dpt;		/* default packet type for idp_output*/
	u_char	nsp_rpt;		/* last received packet type by
								idp_input() */
};

/* possible flags */

#define NSP_IN_ABORT	0x1		/* calling abort through socket */
#define NSP_RAWIN	0x2		/* show headers on input */
#define NSP_RAWOUT	0x4		/* show header on output */
#define NSP_ALL_PACKETS	0x8		/* Turn off higher proto processing */

#define	NS_WILDCARD	1

#define nsp_lport nsp_laddr.x_port
#define nsp_fport nsp_faddr.x_port

#define	sotonspcb(so)		((struct nspcb *)((so)->so_pcb))

/*
 * Nominal space allocated to a ns socket.
 */
#define	NSSNDQ		2048
#define	NSRCVQ		2048


#ifdef KERNEL
extern struct	nspcb nspcb;			/* head of list */
struct	nspcb *ns_pcblookup();
#endif
#endif /* _NETNS_NS_PCB_H_ */
Commit	Line	Data
15637ed4 RG	1	/*
	2	* Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*
136b31f1	33	* from: @(#)ns_pcb.h 7.4 (Berkeley) 6/28/90
8ace4366	34	* $Id: ns_pcb.h,v 1.2 1993/10/16 19:54:30 rgrimes Exp $
15637ed4 RG	35	*/
15637ed4 RG	36
8ace4366 GW	37	#ifndef _NETNS_NS_PCB_H_
	38	#define _NETNS_NS_PCB_H_ 1
	39
15637ed4 RG	40	/*
	41	* Ns protocol interface control block.
	42	*/
	43	struct nspcb {
	44	struct nspcb nsp_next; / doubly linked list */
	45	struct nspcb *nsp_prev;
	46	struct nspcb *nsp_head;
	47	struct socket nsp_socket; / back pointer to socket */
	48	struct ns_addr nsp_faddr; /* destination address */
	49	struct ns_addr nsp_laddr; /* socket's address */
	50	caddr_t nsp_pcb; /* protocol specific stuff */
	51	struct route nsp_route; /* routing information */
	52	struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
	53	long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
	54	short nsp_flags;
	55	u_char nsp_dpt; /* default packet type for idp_output*/
	56	u_char nsp_rpt; /* last received packet type by
	57	idp_input() */
	58	};
	59
	60	/* possible flags */
	61
	62	#define NSP_IN_ABORT 0x1 /* calling abort through socket */
	63	#define NSP_RAWIN 0x2 /* show headers on input */
	64	#define NSP_RAWOUT 0x4 /* show header on output */
	65	#define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
	66
	67	#define NS_WILDCARD 1
	68
	69	#define nsp_lport nsp_laddr.x_port
	70	#define nsp_fport nsp_faddr.x_port
	71
	72	#define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
	73
	74	/*
	75	* Nominal space allocated to a ns socket.
	76	*/
	77	#define NSSNDQ 2048
	78	#define NSRCVQ 2048
	79
	80
	81	#ifdef KERNEL
8ace4366	82	extern struct nspcb nspcb; /* head of list */
15637ed4 RG	83	struct nspcb *ns_pcblookup();
15637ed4 RG	84	#endif
8ace4366	85	#endif /* _NETNS_NS_PCB_H_ */