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[net-next,04/11] net: hns3: add l4_type check for both ipv4 and ipv6

Message ID 1530159149-122284-5-git-send-email-lipeng321@huawei.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series net: hns3: a few code improvements | expand

Commit Message

lipeng (Y) June 28, 2018, 4:12 a.m. UTC 
HW supports UDP, TCP and SCTP packets checksum for both ipv4 and
ipv6,  but do not support other type packets checksum for ipv4 or
ipv6.

Signed-off-by: Peng Li <lipeng321@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 25a73bb..99bb6a8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2103,11 +2103,11 @@  static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
 		skb->csum_level = 1;
 	case HNS3_OL4_TYPE_NO_TUN:
 		/* Can checksum ipv4 or ipv6 + UDP/TCP/SCTP packets */
-		if (l3_type == HNS3_L3_TYPE_IPV4 ||
-		    (l3_type == HNS3_L3_TYPE_IPV6 &&
-		     (l4_type == HNS3_L4_TYPE_UDP ||
-		      l4_type == HNS3_L4_TYPE_TCP ||
-		      l4_type == HNS3_L4_TYPE_SCTP)))
+		if ((l3_type == HNS3_L3_TYPE_IPV4 ||
+		     l3_type == HNS3_L3_TYPE_IPV6) &&
+		    (l4_type == HNS3_L4_TYPE_UDP ||
+		     l4_type == HNS3_L4_TYPE_TCP ||
+		     l4_type == HNS3_L4_TYPE_SCTP))
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 		break;
 	}