projects / unix-history / blame
| 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 | * | |
| 78ed81a3 | 33 | * from: @(#)ns_pcb.h 7.4 (Berkeley) 6/28/90 |
| 34 | * $Id$ | |
| 15637ed4 RG |
35 | */ |
| 36 | ||
| 37 | /* | |
| 38 | * Ns protocol interface control block. | |
| 39 | */ | |
| 40 | struct nspcb { | |
| 41 | struct nspcb *nsp_next; /* doubly linked list */ | |
| 42 | struct nspcb *nsp_prev; | |
| 43 | struct nspcb *nsp_head; | |
| 44 | struct socket *nsp_socket; /* back pointer to socket */ | |
| 45 | struct ns_addr nsp_faddr; /* destination address */ | |
| 46 | struct ns_addr nsp_laddr; /* socket's address */ | |
| 47 | caddr_t nsp_pcb; /* protocol specific stuff */ | |
| 48 | struct route nsp_route; /* routing information */ | |
| 49 | struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/ | |
| 50 | long nsp_notify_param; /* extra info passed via ns_pcbnotify*/ | |
| 51 | short nsp_flags; | |
| 52 | u_char nsp_dpt; /* default packet type for idp_output*/ | |
| 53 | u_char nsp_rpt; /* last received packet type by | |
| 54 | idp_input() */ | |
| 55 | }; | |
| 56 | ||
| 57 | /* possible flags */ | |
| 58 | ||
| 59 | #define NSP_IN_ABORT 0x1 /* calling abort through socket */ | |
| 60 | #define NSP_RAWIN 0x2 /* show headers on input */ | |
| 61 | #define NSP_RAWOUT 0x4 /* show header on output */ | |
| 62 | #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ | |
| 63 | ||
| 64 | #define NS_WILDCARD 1 | |
| 65 | ||
| 66 | #define nsp_lport nsp_laddr.x_port | |
| 67 | #define nsp_fport nsp_faddr.x_port | |
| 68 | ||
| 69 | #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb)) | |
| 70 | ||
| 71 | /* | |
| 72 | * Nominal space allocated to a ns socket. | |
| 73 | */ | |
| 74 | #define NSSNDQ 2048 | |
| 75 | #define NSRCVQ 2048 | |
| 76 | ||
| 77 | ||
| 78 | #ifdef KERNEL | |
| 79 | struct nspcb nspcb; /* head of list */ | |
| 80 | struct nspcb *ns_pcblookup(); | |
| 81 | #endif |