diff options
Diffstat (limited to 'drivers/net/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/mlx4/en_ethtool.c | 66 |
1 files changed, 62 insertions, 4 deletions
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 056152b3ff58..d54b7abf0225 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -45,7 +45,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id); + strncpy(drvinfo->driver, DRV_NAME, 32); strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32); sprintf(drvinfo->fw_version, "%d.%d.%d", (u16) (mdev->dev->caps.fw_ver >> 32), @@ -131,8 +131,65 @@ static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) static void mlx4_en_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { - wol->supported = 0; - wol->wolopts = 0; + struct mlx4_en_priv *priv = netdev_priv(netdev); + int err = 0; + u64 config = 0; + + if (!priv->mdev->dev->caps.wol) { + wol->supported = 0; + wol->wolopts = 0; + return; + } + + err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); + if (err) { + en_err(priv, "Failed to get WoL information\n"); + return; + } + + if (config & MLX4_EN_WOL_MAGIC) + wol->supported = WAKE_MAGIC; + else + wol->supported = 0; + + if (config & MLX4_EN_WOL_ENABLED) + wol->wolopts = WAKE_MAGIC; + else + wol->wolopts = 0; +} + +static int mlx4_en_set_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct mlx4_en_priv *priv = netdev_priv(netdev); + u64 config = 0; + int err = 0; + + if (!priv->mdev->dev->caps.wol) + return -EOPNOTSUPP; + + if (wol->supported & ~WAKE_MAGIC) + return -EINVAL; + + err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); + if (err) { + en_err(priv, "Failed to get WoL info, unable to modify\n"); + return err; + } + + if (wol->wolopts & WAKE_MAGIC) { + config |= MLX4_EN_WOL_DO_MODIFY | MLX4_EN_WOL_ENABLED | + MLX4_EN_WOL_MAGIC; + } else { + config &= ~(MLX4_EN_WOL_ENABLED | MLX4_EN_WOL_MAGIC); + config |= MLX4_EN_WOL_DO_MODIFY; + } + + err = mlx4_wol_write(priv->mdev->dev, config, priv->port); + if (err) + en_err(priv, "Failed to set WoL information\n"); + + return err; } static int mlx4_en_get_sset_count(struct net_device *dev, int sset) @@ -388,7 +445,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, mlx4_en_stop_port(dev); } - mlx4_en_free_resources(priv); + mlx4_en_free_resources(priv, true); priv->prof->tx_ring_size = tx_size; priv->prof->rx_ring_size = rx_size; @@ -442,6 +499,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_ethtool_stats = mlx4_en_get_ethtool_stats, .self_test = mlx4_en_self_test, .get_wol = mlx4_en_get_wol, + .set_wol = mlx4_en_set_wol, .get_msglevel = mlx4_en_get_msglevel, .set_msglevel = mlx4_en_set_msglevel, .get_coalesce = mlx4_en_get_coalesce, |