sys/dev/mii/mii_ethersubr.c

   1 #include <sys/param.h>
   2 #include <sys/systm.h>
   3 #include <sys/kernel.h>
   4 #include <sys/errno.h>
   5 #include <sys/device.h>
   6
   7 #include <net/if.h>
   8 #include <net/if_types.h>
   9
  10 #include <net/if_ether.h>
  11 #include <net/if_media.h>
  12 #include <dev/mii/mii.h>
  13 #include <dev/mii/miivar.h>
  14
  15 int
  16 ether_mediachange(struct ifnet *ifp)
  17 {
  18         struct ethercom *ec = (struct ethercom *)ifp;
  19         int rc;
  20
  21         KASSERT(ec->ec_mii != NULL);
  22
  23         if ((ifp->if_flags & IFF_UP) == 0)
  24                 return 0;
  25         if ((rc = mii_mediachg(ec->ec_mii)) == ENXIO)
  26                 return 0;
  27         return rc;
  28 }
  29
  30 void
  31 ether_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
  32 {
  33         struct ethercom *ec = (struct ethercom  *)ifp;
  34         struct mii_data         *mii;
  35
  36         KASSERT(ec->ec_mii != NULL);
  37
  38 #ifdef notyet
  39         if ((ifp->if_flags & IFF_RUNNING) == 0) {
  40                 ifmr->ifm_active = IFM_ETHER | IFM_NONE;
  41                 ifmr->ifm_status = 0;
  42                 return;
  43         }
  44 #endif
  45
  46         mii = ec->ec_mii;
  47
  48         mii_pollstat(mii);
  49         ifmr->ifm_active = mii->mii_media_active;
  50         ifmr->ifm_status = mii->mii_media_status;
  51 }