diff options
| author | Huazhong Tan <tanhuazhong@huawei.com> | 2020-11-28 11:51:49 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-12-01 15:16:31 -0800 |
| commit | ade36ccef1d7d830a17bbe7eba3a6223e81cdc80 (patch) | |
| tree | 05782b69c80d71722ffca1211ab70c7b36fdc621 /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | b1533ada7480237be6ffac86092495450f3de3a4 (diff) | |
net: hns3: add a check for devcie's verion in hns3_tunnel_csum_bug()
For the device whose version is above V3(include V3), the hardware
can do checksum offload for the non-tunnel udp packet, who has
a dest port as the IANA assigned. So add a check for devcie's verion
in hns3_tunnel_csum_bug().
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3ad7f98e5bc2..1798c0a04b0e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -828,8 +828,16 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto, */ static bool hns3_tunnel_csum_bug(struct sk_buff *skb) { + struct hns3_nic_priv *priv = netdev_priv(skb->dev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev); union l4_hdr_info l4; + /* device version above V3(include V3), the hardware can + * do this checksum offload. + */ + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) + return false; + l4.hdr = skb_transport_header(skb); if (!(!skb->encapsulation && |