ddp_var.h revision 165974
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 165974 2007-01-12 15:07:51Z rwatson $ 27 */ 28 29#ifndef _NETATALK_DDP_VAR_H_ 30#define _NETATALK_DDP_VAR_H_ 31 32struct 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 struct mtx ddp_mtx; 39}; 40 41#define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb) 42 43struct ddpstat { 44 long ddps_short; /* short header packets received */ 45 long ddps_long; /* long header packets received */ 46 long ddps_nosum; /* no checksum */ 47 long ddps_badsum; /* bad checksum */ 48 long ddps_tooshort; /* packet too short */ 49 long ddps_toosmall; /* not enough data */ 50 long ddps_forward; /* packets forwarded */ 51 long ddps_encap; /* packets encapsulated */ 52 long ddps_cantforward; /* packets rcvd for unreachable dest */ 53 long ddps_nosockspace; /* no space in sockbuf for packet */ 54}; 55 56#ifdef _KERNEL 57extern int ddp_cksum; 58extern struct ddpcb *ddpcb_list; 59extern struct pr_usrreqs ddp_usrreqs; 60extern struct mtx ddp_list_mtx; 61#endif 62 63#endif /* _NETATALK_DDP_VAR_H_ */ 64