1 /*
2 * Copyright (c) 1990,1994 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
4 *
5 * $FreeBSD: releng/5.1/sys/netatalk/ddp_var.h 55205 1999-12-29 04:46:21Z peter $
6 */
7
8 #ifndef _NETATALK_DDP_VAR_H_
9 #define _NETATALK_DDP_VAR_H_ 1
10 struct 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 };
17
18 #define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb)
19
20 struct ddpstat {
21 long ddps_short; /* short header packets received */
22 long ddps_long; /* long header packets received */
23 long ddps_nosum; /* no checksum */
24 long ddps_badsum; /* bad checksum */
25 long ddps_tooshort; /* packet too short */
26 long ddps_toosmall; /* not enough data */
27 long ddps_forward; /* packets forwarded */
28 long ddps_encap; /* packets encapsulated */
29 long ddps_cantforward; /* packets rcvd for unreachable dest */
30 long ddps_nosockspace; /* no space in sockbuf for packet */
31 };
32
33 #ifdef _KERNEL
34 extern int ddp_cksum;
35 extern struct ddpcb *ddp_ports[ ];
36 extern struct ddpcb *ddpcb;
37 extern struct pr_usrreqs ddp_usrreqs;
38 #endif
39 #endif /* _NETATALK_DDP_VAR_H_ */
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