Re: [PATCH net] net/sched: fix packet reordering on requeue

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Mon, 26 Oct 2026 16:31:12 +0100 you wrote:
> dev_requeue_skb() appends requeued skbs to the tail of q->gso_skb, while
> dequeue_skb() takes them back one at a time from the head. If the driver
> returns NETDEV_TX_BUSY again for the first of them, it moves behind the
> skbs still parked there and is sent after them.
> 
> This showed up as heavy TCP reordering while benchmarking over veth,
> which returns NETDEV_TX_BUSY whenever its ring is full since
> commit dc82a33297fc ("veth: apply qdisc backpressure on full ptr_ring to reduce TX drops").
> 
> [...]

Here is the summary with links:
  - [net] net/sched: fix packet reordering on requeue
    https://git.kernel.org/netdev/net/c/14368b9aa101

You are awesome, thank you!
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