sfc: Fix efx_ethtool_nway_result() to use clause 45 MDIO registers
authorBen Hutchings <bhutchings@solarflare.com>
Wed, 4 Mar 2009 09:51:12 +0000 (09:51 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 5 Mar 2009 01:40:20 +0000 (17:40 -0800)
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/sfc/ethtool.c

index 7b5924c039b31508069591b2dd977e8417614525..589d1329296913e8ac38b3d3cf1ae1dffd95704b 100644 (file)
@@ -529,7 +529,14 @@ static int efx_ethtool_nway_reset(struct net_device *net_dev)
 {
        struct efx_nic *efx = netdev_priv(net_dev);
 
-       return mii_nway_restart(&efx->mii);
+       if (efx->phy_op->mmds & DEV_PRESENT_BIT(MDIO_MMD_AN)) {
+               mdio_clause45_set_flag(efx, efx->mii.phy_id, MDIO_MMD_AN,
+                                      MDIO_MMDREG_CTRL1,
+                                      __ffs(BMCR_ANRESTART), true);
+               return 0;
+       }
+
+       return -EOPNOTSUPP;
 }
 
 static u32 efx_ethtool_get_link(struct net_device *net_dev)