sys/netatalk/ddp_var.h

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