1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 34c137878545..454d9fea640e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -836,8 +836,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
          * whether LSO is used */
         tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
         if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-                tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
-                                                         MLX4_WQE_CTRL_TCP_UDP_CSUM);
+                if (!skb->encapsulation)
+                        tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+                                                                 MLX4_WQE_CTRL_TCP_UDP_CSUM);
+                else
+                        tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
                 ring->tx_csum++;
         }