Commit 8379f0a8 authored Jun 21, 2016 by Kejian Yan Committed by David S. Miller Jun 21, 2016

net: hns: add skb_reset_mac_header() after skb being alloc



HNS receives a packet without doing anything, but it should call
skb_reset_mac_header() to initialize the header before using
eth_hdr().

Fixes: 0d6b425a
Signed-off-by: Kejian Yan <yankejian@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 14ae335a

drivers/net/ethernet/hisilicon/hns/hns_enet.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -600,6 +600,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
		ring->stats.sw_err_cnt++;
		return -ENOMEM;
		}
		skb_reset_mac_header(skb);

		prefetchw(skb->data);
		length = le16_to_cpu(desc->rx.pkt_len);