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mii_ethersubr.c revision 1.1 
      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 }
     52