Re: [PATCH net-next] veth: Do not record rx queue hint in veth_xmit

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller [off-list ref]:

On Thu,  6 Jan 2022 01:46:06 +0100 you wrote:

Laurent reported that they have seen a significant amount of TCP retransmissions
at high throughput from applications residing in network namespaces talking to
the outside world via veths. The drops were seen on the qdisc layer (fq_codel,
as per systemd default) of the phys device such as ena or virtio_net due to all
traffic hitting a _single_ TX queue _despite_ multi-queue device. (Note that the
setup was _not_ using XDP on veths as the issue is generic.)

[...]

Here is the summary with links:
  - [net-next] veth: Do not record rx queue hint in veth_xmit
    https://git.kernel.org/netdev/net-next/c/710ad98c363a

You are awesome, thank you!
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