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path: root/drivers/net/ethernet/mellanox/mlx4/mr.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mr.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index f91719a08cb..b3ee9bafff5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -480,9 +480,6 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr)
goto err_table;
}
mpt_entry = mailbox->buf;
-
- memset(mpt_entry, 0, sizeof *mpt_entry);
-
mpt_entry->flags = cpu_to_be32(MLX4_MPT_FLAG_MIO |
MLX4_MPT_FLAG_REGION |
mr->access);
@@ -695,8 +692,6 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw)
}
mpt_entry = mailbox->buf;
- memset(mpt_entry, 0, sizeof(*mpt_entry));
-
/* Note that the MLX4_MPT_FLAG_REGION bit in mpt_entry->flags is turned
* off, thus creating a memory window and not a memory region.
*/
@@ -755,14 +750,14 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
struct mlx4_mr_table *mr_table = &priv->mr_table;
int err;
- if (!is_power_of_2(dev->caps.num_mpts))
- return -EINVAL;
-
/* Nothing to do for slaves - all MR handling is forwarded
* to the master */
if (mlx4_is_slave(dev))
return 0;
+ if (!is_power_of_2(dev->caps.num_mpts))
+ return -EINVAL;
+
err = mlx4_bitmap_init(&mr_table->mpt_bitmap, dev->caps.num_mpts,
~0, dev->caps.reserved_mrws, 0);
if (err)