| Message ID | 1606535510-44346-7-git-send-email-tanhuazhong@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | ade36ccef1d7d830a17bbe7eba3a6223e81cdc80 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: hns3: updates for -next | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 16 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3ad7f98..1798c0a 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 &&
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> --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 8 ++++++++ 1 file changed, 8 insertions(+)