net/mlx4_en: Don't use vlan tag value as an indication for vlan presence

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / mellanox / mlx4 / en_tx.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index c10e3a6de09f042a02be933d8aa1ca928207fe6d..b35094c590ba94206be751643a7ad3a17cab9b7f 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -143,7 +143,6 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
                mlx4_bf_free(mdev->dev, &ring->bf);
        mlx4_qp_remove(mdev->dev, &ring->qp);
        mlx4_qp_free(mdev->dev, &ring->qp);
-       mlx4_qp_release_range(mdev->dev, ring->qpn, 1);
        mlx4_en_unmap_buffer(&ring->wqres.buf);
        mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
        kfree(ring->bounce_buf);
@@ -712,7 +711,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
        if (bounce)
                tx_desc = mlx4_en_bounce_to_desc(priv, ring, index, desc_size);
 
-       if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) {
+       if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tx_tag_present(skb)) {
                *(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
                op_own |= htonl((bf_index & 0xffff) << 8);
                /* Ensure new descirptor hits memory