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

From: Peng Li
Date: Wed Jun 27 2018 - 23:43:35 EST


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@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

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;
}
--
2.9.3