net/mlx_en: Timestamping is not supported in slave mode
authorAmir Vadai <amirv@mellanox.com>
Thu, 20 Jun 2013 11:58:10 +0000 (14:58 +0300)
committerDavid 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

index 2f4a26039e801270b5d634abe43bc6de5ab3309f..8a434997a0df38a5266e40d7238b55956499458c 100644 (file)
@@ -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;