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| author | Achiad Shochat | 2015-07-23 22:35:58 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-07-27 09:29:17 +0200 |
| commit | 58d522912ac7d25b63f468fa4a4e8bb059c5144e (patch) | |
| tree | d106329cbe7ddb86d852a0c71ab8f0899a4fe665 /drivers/net/ethernet/mellanox/mlx5/core/en.h | |
| parent | net/mlx5e: Allocate DMA coherent memory on reader NUMA node (diff) | |
| download | kernel-qcow2-linux-58d522912ac7d25b63f468fa4a4e8bb059c5144e.tar.gz kernel-qcow2-linux-58d522912ac7d25b63f468fa4a4e8bb059c5144e.tar.xz kernel-qcow2-linux-58d522912ac7d25b63f468fa4a4e8bb059c5144e.zip | |
net/mlx5e: Support TX packet copy into WQE
AKA inline WQE.
A TX latency optimization to save data gather DMA reads.
Controlled by ETHTOOL_TX_COPYBREAK.
Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 61d8433392aa..d9dc506188c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -196,6 +196,7 @@ struct mlx5e_params { bool lro_en; u32 lro_wqe_sz; u8 rss_hfunc; + u16 tx_max_inline; }; enum { @@ -520,3 +521,4 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) } extern const struct ethtool_ops mlx5e_ethtool_ops; +u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev); |