target/linux/mvebu/patches-4.9/422-net-mvneta-add-nway_reset-support.patch

   1 From: Russell King <rmk+kernel@arm.linux.org.uk>
   2 Date: Thu, 1 Oct 2015 19:40:31 +0100
   3 Subject: [PATCH] net: mvneta: add nway_reset support
   4
   5 Add ethtool nway_reset support to mvneta via phylink, so that userspace
   6 can request the link in whatever mode to be renegotiated via
   7 ethtool -r ethX.
   8
   9 Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
  10 ---
  11
  12 --- a/drivers/net/ethernet/marvell/mvneta.c
  13 +++ b/drivers/net/ethernet/marvell/mvneta.c
  14 @@ -3615,6 +3615,13 @@ mvneta_ethtool_get_link_ksettings(struct
  15         return phylink_ethtool_ksettings_get(pp->phylink, cmd);
  16  }
  17
  18 +static int mvneta_ethtool_nway_reset(struct net_device *dev)
  19 +{
  20 +       struct mvneta_port *pp = netdev_priv(dev);
  21 +
  22 +       return phylink_ethtool_nway_reset(pp->phylink);
  23 +}
  24 +
  25  /* Set interrupt coalescing for ethtools */
  26  static int mvneta_ethtool_set_coalesce(struct net_device *dev,
  27                                        struct ethtool_coalesce *c)
  28 @@ -3888,6 +3895,7 @@ static const struct net_device_ops mvnet
  29  };
  30
  31  const struct ethtool_ops mvneta_eth_tool_ops = {
  32 +       .nway_reset     = mvneta_ethtool_nway_reset,
  33         .get_link       = ethtool_op_get_link,
  34         .set_coalesce   = mvneta_ethtool_set_coalesce,
  35         .get_coalesce   = mvneta_ethtool_get_coalesce,