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Commit 2a2083f7 authored by Or Gerlitz's avatar Or Gerlitz Committed by David S. Miller
Browse files

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: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 56cb4567

drivers/net/ethernet/mellanox/mlx4/en_netdev.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

			}

		}