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Commit 94c5e532 authored by Peng Li's avatar Peng Li Committed by David S. Miller
Browse files

net: hns3: add l4_type check for both ipv4 and ipv6 



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: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 36cbbdf6

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+5 −5
Original line number Diff line number Diff line
@@ -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 &&

		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)))

		     l4_type == HNS3_L4_TYPE_SCTP))

			skb->ip_summed = CHECKSUM_UNNECESSARY;

		break;

	}