diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 35ff2925110a..ae83da9cd18a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -112,6 +112,7 @@ static const char main_strings[][ETH_GSTRING_LEN] = { /* port statistics */ "tso_packets", + "xmit_more", "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", "rx_csum_good", "rx_csum_none", "tx_chksum_offload", @@ -1266,6 +1267,48 @@ static u32 mlx4_en_get_priv_flags(struct net_device *dev) return priv->pflags; } +static int mlx4_en_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + void *data) +{ + const struct mlx4_en_priv *priv = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_TX_COPYBREAK: + *(u32 *)data = priv->prof->inline_thold; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int mlx4_en_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + const void *data) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + int val, ret = 0; + + switch (tuna->id) { + case ETHTOOL_TX_COPYBREAK: + val = *(u32 *)data; + if (val < MIN_PKT_LEN || val > MAX_INLINE) + ret = -EINVAL; + else + priv->prof->inline_thold = val; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, @@ -1296,6 +1339,8 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_ts_info = mlx4_en_get_ts_info, .set_priv_flags = mlx4_en_set_priv_flags, .get_priv_flags = mlx4_en_get_priv_flags, + .get_tunable = mlx4_en_get_tunable, + .set_tunable = mlx4_en_set_tunable, }; |