summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx4/en_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a946e4bf71d2..005f910ec955 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -123,6 +123,28 @@ void mlx4_en_update_loopback_state(struct net_device *dev,
*/
if (mlx4_is_mfunc(priv->mdev->dev) || priv->validate_loopback)
priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK;
+
+ mutex_lock(&priv->mdev->state_lock);
+ if (priv->mdev->dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB &&
+ priv->rss_map.indir_qp.qpn) {
+ int i;
+ int err = 0;
+ int loopback = !!(features & NETIF_F_LOOPBACK);
+
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ int ret;
+
+ ret = mlx4_en_change_mcast_lb(priv,
+ &priv->rss_map.qps[i],
+ loopback);
+ if (!err)
+ err = ret;
+ }
+ if (err)
+ mlx4_warn(priv->mdev, "failed to change mcast loopback\n");
+ }
+ mutex_unlock(&priv->mdev->state_lock);
}
static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)