diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2013-04-07 07:44:07 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-08 00:55:46 +0400 |
| commit | 540b3a39eea0056d305f17dda47eb185c4d56ddc (patch) | |
| tree | 4e3bbd87a657d525eca9601b2bae91aabb49b87a /drivers/net/ethernet/mellanox/mlx4/en_netdev.c | |
| parent | 4d531aa8ab44983561857098592f860c8b3f5ec4 (diff) | |
| download | linux-540b3a39eea0056d305f17dda47eb185c4d56ddc.tar.xz | |
net/mlx4_en: Enable DCB ETS ops only when supported by the firmware
Enable the DCB ETS ops only when supported by the firmware. For older firmware/cards
which don't support ETS, advertize only PFC DCB ops.
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
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_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 473c9d2fec1a..d2a4f919bf1f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2013,8 +2013,14 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate); INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); #ifdef CONFIG_MLX4_EN_DCB - if (!mlx4_is_slave(priv->mdev->dev)) - dev->dcbnl_ops = &mlx4_en_dcbnl_ops; + if (!mlx4_is_slave(priv->mdev->dev)) { + if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_SET_ETH_SCHED) { + dev->dcbnl_ops = &mlx4_en_dcbnl_ops; + } else { + en_info(priv, "enabling only PFC DCB ops\n"); + dev->dcbnl_ops = &mlx4_en_dcbnl_pfc_ops; + } + } #endif for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) |