target/linux/brcm63xx/patches-3.10/045-bcm63xx_enet-implement-reset-autoneg-ethtool-callbac.patch

   1 From a15c33450df64f183c8ab5de8ef113091081679d Mon Sep 17 00:00:00 2001
   2 From: Maxime Bizon <mbizon@freebox.fr>
   3 Date: Tue, 4 Jun 2013 20:53:33 +0000
   4 Subject: [PATCH 1/3] bcm63xx_enet: implement reset autoneg ethtool callback
   5
   6 Implement the rset_nway ethtool callback which uses libphy generic
   7 autonegotiation restart function.
   8
   9 Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
  10 ---
  11  drivers/net/ethernet/broadcom/bcm63xx_enet.c |   15 +++++++++++++++
  12  1 file changed, 15 insertions(+)
  13
  14 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  15 +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  16 @@ -1328,6 +1328,20 @@ static void bcm_enet_get_ethtool_stats(s
  17         mutex_unlock(&priv->mib_update_lock);
  18  }
  19
  20 +static int bcm_enet_nway_reset(struct net_device *dev)
  21 +{
  22 +       struct bcm_enet_priv *priv;
  23 +
  24 +       priv = netdev_priv(dev);
  25 +       if (priv->has_phy) {
  26 +               if (!priv->phydev)
  27 +                       return -ENODEV;
  28 +               return genphy_restart_aneg(priv->phydev);
  29 +       }
  30 +
  31 +       return -EOPNOTSUPP;
  32 +}
  33 +
  34  static int bcm_enet_get_settings(struct net_device *dev,
  35                                  struct ethtool_cmd *cmd)
  36  {
  37 @@ -1470,6 +1484,7 @@ static const struct ethtool_ops bcm_enet
  38         .get_strings            = bcm_enet_get_strings,
  39         .get_sset_count         = bcm_enet_get_sset_count,
  40         .get_ethtool_stats      = bcm_enet_get_ethtool_stats,
  41 +       .nway_reset             = bcm_enet_nway_reset,
  42         .get_settings           = bcm_enet_get_settings,
  43         .set_settings           = bcm_enet_set_settings,
  44         .get_drvinfo            = bcm_enet_get_drvinfo,