| /* |
| * Copyright (c) 1984, 1985, 1986, 1987, 1993 |
| * The 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 8.1 (Berkeley) 6/10/93 |
| * $FreeBSD: src/sys/netns/ns_pcb.h,v 1.11 1999/12/29 04:46:20 peter Exp $ |
| */ |
| |
| #ifndef _NETNS_NS_PCB_H_ |
| #define _NETNS_NS_PCB_H_ |
| |
| /* |
| * Ns protocol interface control block. |
| */ |
| struct nspcb { |
| struct nspcb *nsp_next; /* doubly linked list */ |
| struct nspcb *nsp_prev; |
| 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 |
| |
| #endif |