diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-08-13 19:54:29 +0300 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-10-09 00:10:53 -0700 |
| commit | fd22f78cf7b95102d8e5b988afe27165e47471fc (patch) | |
| tree | 280a55566556f024072d097481eefd66b900ecad | |
| parent | b261aeafe115256c9b4589dd7bd4ca877eb0fa6c (diff) | |
IB/mlx5: Use enumerations for PI copy mask
In case input and output space parameters match, we can use a copy
mask from input and output space. Use enums for those.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 6 | ||||
| -rw-r--r-- | include/linux/mlx5/qp.h | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 8c574b63d77b..554410c2655d 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2095,11 +2095,11 @@ static int mlx5_set_bsf(struct ib_mr *sig_mr, /* Same block structure */ basic->bsf_size_sbs = 1 << 4; if (mem->sig.dif.bg_type == wire->sig.dif.bg_type) - basic->wire.copy_byte_mask |= 0xc0; + basic->wire.copy_byte_mask |= MLX5_CPY_GRD_MASK; if (mem->sig.dif.app_tag == wire->sig.dif.app_tag) - basic->wire.copy_byte_mask |= 0x30; + basic->wire.copy_byte_mask |= MLX5_CPY_APP_MASK; if (mem->sig.dif.ref_tag == wire->sig.dif.ref_tag) - basic->wire.copy_byte_mask |= 0x0f; + basic->wire.copy_byte_mask |= MLX5_CPY_REF_MASK; } else basic->wire.bs_selector = bs_selector(wire->sig.dif.pi_interval); diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 9709b30e2d69..4aa5634dc210 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -40,6 +40,9 @@ #define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) #define MLX5_DIF_SIZE 8 #define MLX5_STRIDE_BLOCK_OP 0x400 +#define MLX5_CPY_GRD_MASK 0xc0 +#define MLX5_CPY_APP_MASK 0x30 +#define MLX5_CPY_REF_MASK 0x0f enum mlx5_qp_optpar { MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, |