Hello:
This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Wed, 6 Apr 2022 17:58:04 +0200 you wrote:
> While checking AF_XDP copy mode combined with busy poll, strange
> results were observed. rxdrop and txonly scenarios worked fine, but
> l2fwd broke immediately.
>
> After a deeper look, it turned out that for l2fwd, Tx side was exiting
> early due to xsk_no_wakeup() returning true and in the end
> xsk_generic_xmit() was never called. Note that AF_XDP Tx in copy mode is
> syscall steered, so the current behavior is broken.
>
> [...]
Here is the summary with links:
- [bpf] xsk: fix l2fwd for copy mode + busy poll combo
https://git.kernel.org/bpf/bpf/c/8de8b71b787f
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
