ddp_var.h revision 132043 
1/*
2 * Copyright (c) 1990,1994 Regents of The University of Michigan.
3 * All Rights Reserved.  See COPYRIGHT.
4 *
5 * $FreeBSD: head/sys/netatalk/ddp_var.h 132043 2004-07-12 18:39:59Z rwatson $
6 */
7
8#ifndef _NETATALK_DDP_VAR_H_
9#define _NETATALK_DDP_VAR_H_ 1
10struct ddpcb {
11    struct sockaddr_at	ddp_fsat, ddp_lsat;
12    struct route	ddp_route;
13    struct socket	*ddp_socket;
14    struct ddpcb	*ddp_prev, *ddp_next;
15    struct ddpcb	*ddp_pprev, *ddp_pnext;
16    struct mtx		 ddp_mtx;
17};
18
19#define sotoddpcb(so)	((struct ddpcb *)(so)->so_pcb)
20
21struct ddpstat {
22    long	ddps_short;		/* short header packets received */
23    long	ddps_long;		/* long header packets received */
24    long	ddps_nosum;		/* no checksum */
25    long	ddps_badsum;		/* bad checksum */
26    long	ddps_tooshort;		/* packet too short */
27    long	ddps_toosmall;		/* not enough data */
28    long	ddps_forward;		/* packets forwarded */
29    long	ddps_encap;		/* packets encapsulated */
30    long	ddps_cantforward;	/* packets rcvd for unreachable dest */
31    long	ddps_nosockspace;	/* no space in sockbuf for packet */
32};
33
34#ifdef _KERNEL
35extern int	ddp_cksum;
36extern struct ddpcb		*ddpcb_list;
37extern struct pr_usrreqs	ddp_usrreqs;
38extern struct mtx		 ddp_list_mtx;
39#endif
40#endif /* _NETATALK_DDP_VAR_H_ */
41