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| author |   Tariq Toukan <tariqt@mellanox.com> | 2018-08-21 16:07:58 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-09-05 17:08:33 -0700 |
| commit | a09036221092989b88c55d24d1f12ceb1d7d361f (patch) | |
| tree | e235e50a7bbeda8b57607a12aa15c57ec5a6cafa /drivers/net | |
| parent | net/mlx5: Use u16 for Work Queue buffer fragment size (diff) | |
| download | linux-dev-a09036221092989b88c55d24d1f12ceb1d7d361f.tar.xz linux-dev-a09036221092989b88c55d24d1f12ceb1d7d361f.zip | |
net/mlx5: Use u16 for Work Queue buffer strides offset
Minimal stride size is 16.
Hence, the number of strides in a fragment (of PAGE_SIZE)
is <= PAGE_SIZE / 16 <= 4K.
u16 is sufficient to represent this.
Fixes: d7037ad73daa ("net/mlx5: Fix QP fragmented buffer allocation")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c index d838af9539b1..68e7f8df2a6d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c @@ -138,7 +138,7 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *qpc, struct mlx5_wq_qp *wq, struct mlx5_wq_ctrl *wq_ctrl) { - u32 sq_strides_offset; + u16 sq_strides_offset; u32 rq_pg_remainder; int err; |