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Groups > linux.kernel > #1420766
| From | Yisen Zhuang <Yisen.Zhuang@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc |
| Date | 2016-06-13 14:30 +0200 |
| Message-ID | <rJza9-6dn-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: Kejian Yan <yankejian@huawei.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@huawei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.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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[patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc Yisen Zhuang <Yisen.Zhuang@huawei.com> - 2016-06-13 14:30 +0200
Re: [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc David Miller <davem@davemloft.net> - 2016-06-15 07:50 +0200
Re: [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc Yisen Zhuang <Yisen.zhuang@huawei.com> - 2016-06-15 12:40 +0200
Re: [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc Yisen Zhuang <Yisen.zhuang@huawei.com> - 2016-06-20 09:20 +0200
Re: [patch net-next] net: hns: add skb_reset_mac_header() after skb being alloc David Miller <davem@davemloft.net> - 2016-06-20 18:10 +0200
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