diff options
author | Amir Vadai <amirv@mellanox.com> | 2013-04-25 05:22:23 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-04-26 23:29:13 -0400 |
commit | 30b40c31c2eeaa9188b09c3fd1230b90b2d1823b (patch) | |
tree | cc3d4be8f9c54382eeb3dfbd19c3f421d1c6ca27 /drivers | |
parent | 50754d2188b04a679a249fb57751542643a436e0 (diff) |
net/mlx4_core: Disable HW timestamping for VFs
Disable timestamp capability on virtual functions.
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 6776c257bd3..1f6c3e9128e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -784,6 +784,11 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, flags &= ~MLX4_DEV_CAP_FLAG_MEM_WINDOW; MLX4_PUT(outbox->buf, flags, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); + /* For guests, disable timestamp */ + MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET); + field &= 0x7f; + MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET); + /* For guests, report Blueflame disabled */ MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_BF_OFFSET); field &= 0x7f; |