Messages in this thread | | | Subject | Re: [PATCH net v3] gso: do not skip outer ip header in case of ipip and net_failover | From | patchwork-bot+netdevbpf@kernel ... | Date | Mon, 21 Feb 2022 11:50:10 +0000 |
| |
Hello:
This patch was applied to netdev/net.git (master) by David S. Miller <davem@davemloft.net>:
On Fri, 18 Feb 2022 22:35:24 +0800 you wrote: > We encounter a tcp drop issue in our cloud environment. Packet GROed in > host forwards to a VM virtio_net nic with net_failover enabled. VM acts > as a IPVS LB with ipip encapsulation. The full path like: > host gro -> vm virtio_net rx -> net_failover rx -> ipvs fullnat > -> ipip encap -> net_failover tx -> virtio_net tx > > When net_failover transmits a ipip pkt (gso_type = 0x0103, which means > SKB_GSO_TCPV4, SKB_GSO_DODGY and SKB_GSO_IPXIP4), there is no gso > did because it supports TSO and GSO_IPXIP4. But network_header points to > inner ip header. > > [...]
Here is the summary with links: - [net,v3] gso: do not skip outer ip header in case of ipip and net_failover https://git.kernel.org/netdev/net/c/cc20cced0598
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
| |