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authorOr Gerlitz <ogerlitz@mellanox.com>2014-03-12 17:16:31 +0200
committerDavid S. Miller <davem@davemloft.net>2014-03-12 16:12:41 -0400
commit2a2083f7f3568c0192daa6ac0e6fa35d953f47bd (patch)
treef2ca0595a70cd4d4f3f3516c4680178614a43664
parent56cb456746a15c1025a178466492ca4c373b1a63 (diff)
downloadop-kernel-dev-2a2083f7f3568c0192daa6ac0e6fa35d953f47bd.zip
op-kernel-dev-2a2083f7f3568c0192daa6ac0e6fa35d953f47bd.tar.gz
net/mlx4_en: Handle vxlan steering rules for mac address changes
When the device mac address is changed, we must deregister the vxlan steering rule associated with the previous mac, and register a new steering rule using the new mac. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index fad4531..ba212611 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -742,6 +742,14 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn,
err = mlx4_en_uc_steer_add(priv, new_mac,
&qpn,
&entry->reg_id);
+ if (err)
+ return err;
+ if (priv->tunnel_reg_id) {
+ mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
+ priv->tunnel_reg_id = 0;
+ }
+ err = mlx4_en_tunnel_steer_add(priv, new_mac, qpn,
+ &priv->tunnel_reg_id);
return err;
}
}
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