sys/altq/altq_localq.c

   1 /*      $NetBSD: altq_localq.c,v 1.9 2006/11/16 01:32:37 christos Exp $ */
   2 /*      $KAME: altq_localq.c,v 1.7 2003/07/10 12:07:48 kjc Exp $        */
   3 /*
   4  * a skeleton file for implementing a new queueing discipline.
   5  * this file is in the public domain.
   6  */
   7
   8 #include <sys/cdefs.h>
   9 __KERNEL_RCSID(0, "$NetBSD: altq_localq.c,v 1.9 2006/11/16 01:32:37 christos Exp $");
  10
  11 #ifdef _KERNEL_OPT
  12 #include "opt_altq.h"
  13 #endif
  14
  15 #ifdef ALTQ_LOCALQ  /* localq is enabled by ALTQ_LOCALQ option in opt_altq.h */
  16
  17 #include <sys/param.h>
  18 #include <sys/mbuf.h>
  19 #include <sys/socket.h>
  20 #include <sys/sockio.h>
  21
  22 #include <net/if.h>
  23 #include <netinet/in.h>
  24
  25 #include <altq/altq.h>
  26 #include <altq/altq_conf.h>
  27
  28 #ifdef ALTQ3_COMPAT
  29 /*
  30  * localq device interface
  31  */
  32 altqdev_decl(localq);
  33
  34 int
  35 localqopen(dev_t dev, int flag, int fmt,
  36     struct lwp *l)
  37 {
  38         /* everything will be done when the queueing scheme is attached. */
  39         return 0;
  40 }
  41
  42 int
  43 localqclose(dev_t dev, int flag, int fmt,
  44     struct lwp *l)
  45 {
  46         int error = 0;
  47
  48         return error;
  49 }
  50
  51 int
  52 localqioctl(dev_t dev, ioctlcmd_t cmd, void *addr,
  53     int flag, struct lwp *l)
  54 {
  55         int error = 0;
  56
  57         return error;
  58 }
  59
  60 #ifdef KLD_MODULE
  61
  62 static struct altqsw localq_sw =
  63         {"localq", localqopen, localqclose, localqioctl};
  64
  65 ALTQ_MODULE(altq_localq, ALTQT_LOCALQ, &localq_sw);
  66
  67 #endif /* KLD_MODULE */
  68
  69 #endif /* ALTQ3_COMPAT */
  70 #endif /* ALTQ_LOCALQ */