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authorEli Cohen <eli@mellanox.com>2013-09-11 16:35:25 +0300
committerRoland Dreier <roland@purestorage.com>2013-10-10 09:23:56 -0700
commitc1868b822515313c72445e70b7d9e47d8815bc52 (patch)
tree36fa91954c1cf738f22ae67939e00131d35c47cb /include
parent56e1ab0f13509ff9ceaab2fb668c80e6722e1c94 (diff)
downloadlinux-c1868b822515313c72445e70b7d9e47d8815bc52.tar.bz2
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.h2
-rw-r--r--include/linux/mlx5/driver.h4
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;