ddp_var.h revision 139827
1/*- 2 * Copyright (c) 1990,1994 Regents of The University of Michigan. 3 * All Rights Reserved. 4 * 5 * Permission to use, copy, modify, and distribute this software and 6 * its documentation for any purpose and without fee is hereby granted, 7 * provided that the above copyright notice appears in all copies and 8 * that both that copyright notice and this permission notice appear 9 * in supporting documentation, and that the name of The University 10 * of Michigan not be used in advertising or publicity pertaining to 11 * distribution of the software without specific, written prior 12 * permission. This software is supplied as is without expressed or 13 * implied warranties of any kind. 14 * 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 18 * Research Systems Unix Group 19 * The University of Michigan 20 * c/o Wesley Craig 21 * 535 W. William Street 22 * Ann Arbor, Michigan 23 * +1-313-764-2278 24 * netatalk@umich.edu 25 * 26 * $FreeBSD: head/sys/netatalk/ddp_var.h 139827 2005-01-07 02:35:34Z imp $ 27 */ 28 29#ifndef _NETATALK_DDP_VAR_H_ 30#define _NETATALK_DDP_VAR_H_ 1 31struct ddpcb { 32 struct sockaddr_at ddp_fsat, ddp_lsat; 33 struct route ddp_route; 34 struct socket *ddp_socket; 35 struct ddpcb *ddp_prev, *ddp_next; 36 struct ddpcb *ddp_pprev, *ddp_pnext; 37 struct mtx ddp_mtx; 38}; 39 40#define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb) 41 42struct 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 56extern int ddp_cksum; 57extern struct ddpcb *ddpcb_list; 58extern struct pr_usrreqs ddp_usrreqs; 59extern struct mtx ddp_list_mtx; 60#endif 61#endif /* _NETATALK_DDP_VAR_H_ */ 62