diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2013-04-07 03:44:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-07 16:55:46 -0400 |
| commit | 540b3a39eea0056d305f17dda47eb185c4d56ddc (patch) | |
| tree | 4e3bbd87a657d525eca9601b2bae91aabb49b87a /drivers/net | |
| parent | 4d531aa8ab44983561857098592f860c8b3f5ec4 (diff) | |
| download | linux-540b3a39eea0056d305f17dda47eb185c4d56ddc.tar.gz | |
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')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 |
4 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index b799ab12a291..321553fd58df 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -253,3 +253,11 @@ const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops = { .getdcbx = mlx4_en_dcbnl_getdcbx, .setdcbx = mlx4_en_dcbnl_setdcbx, }; + +const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops = { + .ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc, + .ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc, + + .getdcbx = mlx4_en_dcbnl_getdcbx, + .setdcbx = mlx4_en_dcbnl_setdcbx, +}; 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) diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 876439748cdf..ab470d991ade 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -109,6 +109,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags) [41] = "Unicast VEP steering support", [42] = "Multicast VEP steering support", [48] = "Counters support", + [53] = "Port ETS Scheduler support", [55] = "Port link type sensing support", [59] = "Port management change event support", [61] = "64 byte EQE support", diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f710b7ce0dcb..d4cb5d3b28a2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -624,6 +624,7 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port); #ifdef CONFIG_MLX4_EN_DCB extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops; +extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops; #endif int mlx4_en_setup_tc(struct net_device *dev, u8 up); |