Re: [PATCH net] xsk: Bring back busy polling support
From: patchwork-bot+netdevbpf
Date: Fri Jan 10 2025 - 21:20:54 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Wed, 8 Jan 2025 16:34:36 -0800 you wrote:
> Commit 86e25f40aa1e ("net: napi: Add napi_config") moved napi->napi_id
> assignment to a later point in time (napi_hash_add_with_id). This breaks
> __xdp_rxq_info_reg which copies napi_id at an earlier time and now
> stores 0 napi_id. It also makes sk_mark_napi_id_once_xdp and
> __sk_mark_napi_id_once useless because they now work against 0 napi_id.
> Since sk_busy_loop requires valid napi_id to busy-poll on, there is no way
> to busy-poll AF_XDP sockets anymore.
>
> [...]
Here is the summary with links:
- [net] xsk: Bring back busy polling support
https://git.kernel.org/netdev/net/c/5ef44b3cb43b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html