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net/mlx_en: Timestamping is not supported in slave mode
author
Amir Vadai
<amirv@mellanox.com>
Thu, 20 Jun 2013 11:58:10 +0000
(14:58 +0300)
committer
David S. Miller
<davem@davemloft.net>
Mon, 24 Jun 2013 07:02:58 +0000
(
00:02
-0700)
Old hypervisors don't mask out timestamp capability for slave. Till slave
support will be added, need to disable capability by slave.
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/main.c
patch
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diff --git
a/drivers/net/ethernet/mellanox/mlx4/main.c
b/drivers/net/ethernet/mellanox/mlx4/main.c
index
2f4a260
..
8a43499
100644
(file)
--- a/
drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/
drivers/net/ethernet/mellanox/mlx4/main.c
@@
-632,6
+632,9
@@
static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.cqe_size = 32;
}
+ dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
+ mlx4_warn(dev, "Timestamping is not supported in slave mode.\n");
+
slave_adjust_steering_mode(dev, &dev_cap, &hca_param);
return 0;