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- /*
- * 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.
- *
- * @(#)ns_pcb.h 7.4 (Berkeley) 6/28/90
- */
-
- /*
- * 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
- struct nspcb nspcb; /* head of list */
- struct nspcb *ns_pcblookup();
- #endif
-