net/mlx4_core: Fix memory access error in mlx4_QUERY_DEV_CAP_wrapper()

Fix a regression introduced by [1]. outbox was accessed instead of
outbox->buf. Typo was copy-pasted to [2] and [3].

[1] - cc1ade9 mlx4_core: Disable memory windows for virtual functions
[2] - 4de6580 mlx4_core: Add support for steerable IB UD QPs
[3] - 7ffdf72 net/mlx4_core: Add basic support for TCP/IP offloads under
      tunneling

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amir Vadai 2014-03-06 18:28:16 +02:00 committed by David S. Miller
parent 5bd4e4c158
commit 57352ef4f5
1 changed files with 3 additions and 3 deletions

View File

@ -859,7 +859,7 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET);
/* For guests, disable vxlan tunneling */
MLX4_GET(field, outbox, QUERY_DEV_CAP_VXLAN);
MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_VXLAN);
field &= 0xf7;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_VXLAN);
@ -869,7 +869,7 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_BF_OFFSET);
/* For guests, disable mw type 2 */
MLX4_GET(bmme_flags, outbox, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
MLX4_GET(bmme_flags, outbox->buf, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN;
MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
@ -883,7 +883,7 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
}
/* turn off ipoib managed steering for guests */
MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_IPOIB_OFFSET);
MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_FLOW_STEERING_IPOIB_OFFSET);
field &= ~0x80;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_FLOW_STEERING_IPOIB_OFFSET);