mlx4_en: Fix loss of promiscuity

Hi:

mlx4_en: Fix loss of promiscuity

The mlx4_en driver uses the combination stop_port/start_port
in a number of places.  Unfortunately that causes any promiscuous
mode settings on the hardware to be lost.

This patch fixes that problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 5762ebd..4f158ba 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c

@@ -742,6 +742,9 @@ int mlx4_en_start_port(struct net_device *dev)
 				  0, MLX4_PROT_ETH))
 		mlx4_warn(mdev, "Failed Attaching Broadcast\n");
 
+	/* Must redo promiscuous mode setup. */
+	priv->flags &= ~(MLX4_EN_FLAG_PROMISC | MLX4_EN_FLAG_MC_PROMISC);
+
 	/* Schedule multicast task to populate multicast list */
 	queue_work(mdev->workqueue, &priv->mcast_task);
 

Thanks,
-- 
Email: Herbert Xu [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

mlx4_en: Fix loss of promiscuity

The mlx4_en driver uses the combination stop_port/start_port in a number of places.  Unfortunately that causes any promiscuous mode settings on the hardware to be lost.

This patch fixes that problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Thank you Herbert,
This patch does fix the problem you reported on.

Thanks,
Yevgeny

From: Yevgeny Petrilin <redacted>
Date: Sun, 27 Mar 2011 11:21:37 +0000

quoted

mlx4_en: Fix loss of promiscuity

The mlx4_en driver uses the combination stop_port/start_port in a number of places.  Unfortunately that causes any promiscuous mode settings on the hardware to be lost.

This patch fixes that problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Thank you Herbert,
This patch does fix the problem you reported on.

Please ACK patches explicitly by stating:

Acked-by: ...

in your reply so that your feedback automatically ends up in the tree
when I apply his patch.

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sun, 27 Mar 2011 19:01:26 +0800

mlx4_en: Fix loss of promiscuity

The mlx4_en driver uses the combination stop_port/start_port
in a number of places.  Unfortunately that causes any promiscuous
mode settings on the hardware to be lost.

This patch fixes that problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Applied, thanks Herbert.