projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 8ae0e4b4 | 1 | /* |
| 240edf1f KS |
2 | * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. |
| 3 | * All rights reserved. | |
| 8ae0e4b4 | 4 | * |
| 240edf1f | 5 | * Redistribution and use in source and binary forms are permitted |
| 616d42db KB |
6 | * provided that the above copyright notice and this paragraph are |
| 7 | * duplicated in all such forms and that any documentation, | |
| 8 | * advertising materials, and other materials related to such | |
| 9 | * distribution and use acknowledge that the software was developed | |
| 10 | * by the University of California, Berkeley. The name of the | |
| 11 | * University may not be used to endorse or promote products derived | |
| 12 | * from this software without specific prior written permission. | |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 240edf1f | 16 | * |
| 616d42db | 17 | * @(#)ns_pcb.h 7.3 (Berkeley) %G% |
| 8ae0e4b4 | 18 | */ |
| 886f6794 KS |
19 | |
| 20 | /* | |
| 21 | * Ns protocol interface control block. | |
| 22 | */ | |
| 23 | struct nspcb { | |
| 24 | struct nspcb *nsp_next; /* doubly linked list */ | |
| 25 | struct nspcb *nsp_prev; | |
| 26 | struct nspcb *nsp_head; | |
| 27 | struct socket *nsp_socket; /* back pointer to socket */ | |
| 28 | struct ns_addr nsp_faddr; /* destination address */ | |
| 29 | struct ns_addr nsp_laddr; /* socket's address */ | |
| 30 | caddr_t nsp_pcb; /* protocol specific stuff */ | |
| 31 | struct route nsp_route; /* routing information */ | |
| 8f55df45 | 32 | struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/ |
| 886f6794 KS |
33 | long nsp_notify_param; /* extra info passed via ns_pcbnotify*/ |
| 34 | short nsp_flags; | |
| 35 | u_char nsp_dpt; /* default packet type for idp_output*/ | |
| 36 | u_char nsp_rpt; /* last received packet type by | |
| 37 | idp_input() */ | |
| 38 | }; | |
| 39 | ||
| 40 | /* possible flags */ | |
| 41 | ||
| 42 | #define NSP_IN_ABORT 0x1 /* calling abort through socket */ | |
| 43 | #define NSP_RAWIN 0x2 /* show headers on input */ | |
| 44 | #define NSP_RAWOUT 0x4 /* show header on output */ | |
| d78d120a | 45 | #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ |
| 886f6794 KS |
46 | |
| 47 | #define NS_WILDCARD 1 | |
| 48 | ||
| 49 | #define nsp_lport nsp_laddr.x_port | |
| 50 | #define nsp_fport nsp_faddr.x_port | |
| 51 | ||
| 52 | #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb)) | |
| 53 | ||
| 54 | /* | |
| 55 | * Nominal space allocated to a ns socket. | |
| 56 | */ | |
| 57 | #define NSSNDQ 2048 | |
| 58 | #define NSRCVQ 2048 | |
| 59 | ||
| 60 | ||
| 61 | #ifdef KERNEL | |
| 58bca61d MK |
62 | struct nspcb nspcb; /* head of list */ |
| 63 | struct nspcb *ns_pcblookup(); | |
| 886f6794 | 64 | #endif |