netdev - [PATCH net] net/mlx_en: Timestamping is not supported in slave mode

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Date:	Thu, 20 Jun 2013 14:58:10 +0300
From:	Amir Vadai <amirv@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Amir Vadai <amirv@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>, netdev@...r.kernel.org
Subject: [PATCH net] net/mlx_en: Timestamping is not supported in slave mode

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@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2f4a260..8a43499 100644
--- 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;
-- 
1.8.3.251.g1462b67

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