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| author | Eli Cohen <eli@mellanox.com> | 2013-09-11 16:35:25 +0300 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-10-10 09:23:56 -0700 |
| commit | c1868b822515313c72445e70b7d9e47d8815bc52 (patch) | |
| tree | 36fa91954c1cf738f22ae67939e00131d35c47cb /include | |
| parent | 56e1ab0f13509ff9ceaab2fb668c80e6722e1c94 (diff) | |
| download | linux-c1868b822515313c72445e70b7d9e47d8815bc52.tar.gz linux-c1868b822515313c72445e70b7d9e47d8815bc52.tar.bz2 linux-c1868b822515313c72445e70b7d9e47d8815bc52.zip | |
mlx5: Remove checksum on command interface commands
Checksum calculations consume CPU resources and can be significant to
the rate of resource creation/destruction.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/device.h | 2 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 68029b30c3dc..770e3b448b3b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -181,7 +181,7 @@ enum { MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_DCT = 1LL << 41, - MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 1LL << 46, + MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; enum { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8888381fc150..2cfc4309d45f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -747,8 +747,7 @@ static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) enum { MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, - MLX5_PROF_MASK_CMDIF_CSUM = (u64)1 << 1, - MLX5_PROF_MASK_MR_CACHE = (u64)1 << 2, + MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1, }; enum { @@ -758,7 +757,6 @@ enum { struct mlx5_profile { u64 mask; u32 log_max_qp; - int cmdif_csum; struct { int size; int limit; |