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authorMajd Dibbiny <majd@mellanox.com>2016-06-10 00:07:29 +0300
committerDavid S. Miller <davem@davemloft.net>2016-06-09 22:06:25 -0700
commit9cd3411c42c5d5ba55d6e745edfe7df53c1ffa41 (patch)
treeb8a64e6c85f67c64f7d1d1849708853d7df83222
parent418f8399a8bedf376ec13eb01088f04a76ebdd6f (diff)
downloadlinux-stericsson-9cd3411c42c5d5ba55d6e745edfe7df53c1ffa41.tar.gz
net/mlx5: Fix masking of reserved bits in XRCD number
Mask the reserved bits when reading the number of newly created XRCD. Fixes: e126ba97dba9 ('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>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index b720a274220d..b82d65802d96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -418,7 +418,7 @@ int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn)
if (out.hdr.status)
err = mlx5_cmd_status_to_err(&out.hdr);
else
- *xrcdn = be32_to_cpu(out.xrcdn);
+ *xrcdn = be32_to_cpu(out.xrcdn) & 0xffffff;
return err;
}