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net/mlx5: Fix masking of reserved bits in XRCD number

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Mask the reserved bits when reading the number of newly
created XRCD.

Fixes: e126ba97db ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Majd Dibbiny
2016-06-10 00:07:29 +03:00
committed by David S. Miller
parent 418f8399a8
commit 9cd3411c42
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/mellanox/mlx5/core/qp.c
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@@ -418,7 +418,7 @@ int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn)
if (out.hdr.status) if (out.hdr.status)
err = mlx5_cmd_status_to_err(&out.hdr); err = mlx5_cmd_status_to_err(&out.hdr);
else else
*xrcdn = be32_to_cpu(out.xrcdn); *xrcdn = be32_to_cpu(out.xrcdn) & 0xffffff;
return err; return err;
} }