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>
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 68029b3..770e3b4 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -181,7 +181,7 @@
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 8888381..2cfc430 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -747,8 +747,7 @@
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 @@
struct mlx5_profile {
u64 mask;
u32 log_max_qp;
- int cmdif_csum;
struct {
int size;
int limit;