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Date: Mon, 13 Jun 2016 20:41:22 +0800 From: Yisen Zhuang <Yisen.Zhuang@...wei.com> To: <davem@...emloft.net>, <arnd@...db.de> CC: <charles.chenxin@...wei.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com> Subject: [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc From: Kejian Yan <yankejian@...wei.com> HNS receives a packet without doing anything, but it should call skb_reset_mac_header() to initialize the header before using eth_hdr(). Fixes: 0d6b425a3773c3445b0f51b2f333821beaacb619 Signed-off-by: Kejian Yan <yankejian@...wei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@...wei.com> --- drivers/net/ethernet/hisilicon/hns/hns_enet.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index ad742a6..15200e4 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -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); -- 1.9.1
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