sys/netproto/atalk/ddp_var.h

   1 /*
   2  * Copyright (c) 1990,1994 Regents of The University of Michigan.
   3  * All Rights Reserved.  See COPYRIGHT.
   4  *
   5  * $FreeBSD: src/sys/netatalk/ddp_var.h,v 1.4 1999/12/29 04:45:58 peter Exp $
   6  * $DragonFly: src/sys/netproto/atalk/ddp_var.h,v 1.2 2003/06/17 04:28:48 dillon Exp $
   7  */
   8
   9 #ifndef _NETATALK_DDP_VAR_H_
  10 #define _NETATALK_DDP_VAR_H_ 1
  11 struct ddpcb {
  12     struct sockaddr_at  ddp_fsat, ddp_lsat;
  13     struct route        ddp_route;
  14     struct socket       *ddp_socket;
  15     struct ddpcb        *ddp_prev, *ddp_next;
  16     struct ddpcb        *ddp_pprev, *ddp_pnext;
  17 };
  18
  19 #define sotoddpcb(so)   ((struct ddpcb *)(so)->so_pcb)
  20
  21 struct 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
  35 extern int      ddp_cksum;
  36 extern struct ddpcb             *ddp_ports[ ];
  37 extern struct ddpcb             *ddpcb;
  38 extern struct pr_usrreqs        ddp_usrreqs;
  39 #endif
  40 #endif /* _NETATALK_DDP_VAR_H_ */