1 /* $NetBSD: ddp_var.h,v 1.2 2002/05/12 21:43:23 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1990,1994 Regents of The University of Michigan. 5 * All Rights Reserved. 6 * 7 * Permission to use, copy, modify, and distribute this software and 8 * its documentation for any purpose and without fee is hereby granted, 9 * provided that the above copyright notice appears in all copies and 10 * that both that copyright notice and this permission notice appear 11 * in supporting documentation, and that the name of The University 12 * of Michigan not be used in advertising or publicity pertaining to 13 * distribution of the software without specific, written prior 14 * permission. This software is supplied as is without expressed or 15 * implied warranties of any kind. 16 * 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 20 * Research Systems Unix Group 21 * The University of Michigan 22 * c/o Wesley Craig 23 * 535 W. William Street 24 * Ann Arbor, Michigan 25 * +1-313-764-2278 26 * netatalk@umich.edu 27 */ 28 29 #ifndef _NETATALK_DDP_VAR_H_ 30 #define _NETATALK_DDP_VAR_H_ 1 31 32 struct ddpcb { 33 struct sockaddr_at ddp_fsat, ddp_lsat; 34 struct route ddp_route; 35 struct socket *ddp_socket; 36 struct ddpcb *ddp_prev, *ddp_next; 37 struct ddpcb *ddp_pprev, *ddp_pnext; 38 }; 39 40 #define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb) 41 42 struct ddpstat { 43 long ddps_short; /* short header packets received */ 44 long ddps_long; /* long header packets received */ 45 long ddps_nosum; /* no checksum */ 46 long ddps_badsum; /* bad checksum */ 47 long ddps_tooshort; /* packet too short */ 48 long ddps_toosmall; /* not enough data */ 49 long ddps_forward; /* packets forwarded */ 50 long ddps_encap; /* packets encapsulated */ 51 long ddps_cantforward; /* packets rcvd for unreachable dest */ 52 long ddps_nosockspace; /* no space in sockbuf for packet */ 53 }; 54 55 #ifdef _KERNEL 56 extern struct ddpcb *ddp_ports[]; 57 extern struct ddpcb *ddpcb; 58 extern struct ddpstat ddpstat; 59 #endif 60 61 #endif /* _NETATALK_DDP_VAR_H_ */ 62