netdev - [PATCH v2 net-next 8/9] mlx4: Set skb->csum

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Message-ID: <alpine.DEB.2.02.1408272111400.32525@tomh.mtv.corp.google.com>
Date:	Wed, 27 Aug 2014 21:27:53 -0700 (PDT)
From:	Tom Herbert <therbert@...gle.com>
To:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH v2 net-next 8/9] mlx4: Set skb->csum_level for encapsulated
 checksum

Set skb->csum_level instead of skb->encapsulation when indicating
CHECKSUM_UNNECESSARY for an encapsulated checksum.

Signed-off-by: Tom Herbert <therbert@...gle.com>
---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 9c909d2..b7da466 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -769,7 +769,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
 					gro_skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 					if (l2_tunnel)
-						gro_skb->encapsulation = 1;
+						gro_skb->csum_level = 1;
 					if ((cqe->vlan_my_qpn &
 					    cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) &&
 					    (dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
@@ -823,8 +823,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
 		skb->protocol = eth_type_trans(skb, dev);
 		skb_record_rx_queue(skb, cq->ring);
 
-		if (l2_tunnel)
-			skb->encapsulation = 1;
+		if (l2_tunnel && ip_summed == CHECKSUM_UNNECESSARY)
+			skb->csum_level = 1;
 
 		if (dev->features & NETIF_F_RXHASH)
 			skb_set_hash(skb,
-- 
2.1.0.rc2.206.gedb03e5

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