diff options
| author | Ido Shamay <idos@mellanox.com> | 2015-04-02 16:31:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-02 16:25:03 -0400 |
| commit | 51af33cfed248dc8f36fa82df06b85e10038a01e (patch) | |
| tree | c2848c19dba365d8c1e0df9d882406ad0f45e975 /drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | |
| parent | a130b59057320192b4b00ed0ba4bc8a38f66f289 (diff) | |
net/mlx4_en: Add interface identify support
Add support for the interface ethtool identify feature.
Make the physical port LED to blink with green and yellow colors.
The device handles the LED blink by itself (synchrous use of
set_phys_id), by returning 0 to ETHTOOL_ID_ACTIVE command.
Signed-off-by: Eyal Grossman <eyalgr@mellanox.com>
Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index eba969b08dd1..3f44e2bbb982 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1939,6 +1939,32 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev, return 0; } +static int mlx4_en_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + int err; + u16 beacon_duration; + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + + if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_BEACON)) + return -EOPNOTSUPP; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + beacon_duration = PORT_BEACON_MAX_LIMIT; + break; + case ETHTOOL_ID_INACTIVE: + beacon_duration = 0; + break; + default: + return -EOPNOTSUPP; + } + + err = mlx4_SET_PORT_BEACON(mdev->dev, priv->port, beacon_duration); + return err; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, @@ -1948,6 +1974,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_sset_count = mlx4_en_get_sset_count, .get_ethtool_stats = mlx4_en_get_ethtool_stats, .self_test = mlx4_en_self_test, + .set_phys_id = mlx4_en_set_phys_id, .get_wol = mlx4_en_get_wol, .set_wol = mlx4_en_set_wol, .get_msglevel = mlx4_en_get_msglevel, |