? 2021/7/23 ??9:40, Ivan ??:> On Thu, Jul 22, 2021 at 8:28 PM Tonghao Zhang<xiangxia.m.yue at
gmail.com> wrote:
>> what is your kernel version, and features of your netdevice
> Currently, 5.13.4. But I also tested with kernels back to 5.10, and
> it always panics. I also downloaded the stock generic kernel from
> Slackware, and it too panicked.
>
> 0 root at NuRaid:~# ethtool -k eth0
> Features for eth0:
> rx-checksumming: on [fixed]
> tx-checksumming: on
> tx-checksum-ipv4: off [fixed]
> tx-checksum-ip-generic: on
> tx-checksum-ipv6: off [fixed]
> tx-checksum-fcoe-crc: off [fixed]
> tx-checksum-sctp: off [fixed]
> scatter-gather: on
> tx-scatter-gather: on
> tx-scatter-gather-fraglist: off [fixed]
> tcp-segmentation-offload: on
> tx-tcp-segmentation: on
> tx-tcp-ecn-segmentation: off [fixed]
> tx-tcp-mangleid-segmentation: off
> tx-tcp6-segmentation: on
> generic-segmentation-offload: on
> generic-receive-offload: on
> large-receive-offload: on [fixed]
Does it work if you turn off lro before enabling the forwarding?
Btw, using LRO for virtio-net is suspicious, it's actually the GSO in
the RX patch not LRO.
Thanks