Re: [PATCH net-next v5 0/8] bpf: cpumap: enable GRO for XDP_PASS frames
From: patchwork-bot+netdevbpf
Date: Thu Feb 27 2025 - 08:21:45 EST
Hello:
This series was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Tue, 25 Feb 2025 18:17:42 +0100 you wrote:
> Several months ago, I had been looking through my old XDP hints tree[0]
> to check whether some patches not directly related to hints can be sent
> standalone. Roughly at the same time, Daniel appeared and asked[1] about
> GRO for cpumap from that tree.
>
> Currently, cpumap uses its own kthread which processes cpumap-redirected
> frames by batches of 8, without any weighting (but with rescheduling
> points). The resulting skbs get passed to the stack via
> netif_receive_skb_list(), which means no GRO happens.
> Even though we can't currently pass checksum status from the drivers,
> in many cases GRO performs better than the listified Rx without the
> aggregation, confirmed by tests.
>
> [...]
Here is the summary with links:
- [net-next,v5,1/8] net: gro: decouple GRO from the NAPI layer
(no matching commit)
- [net-next,v5,2/8] net: gro: expose GRO init/cleanup to use outside of NAPI
https://git.kernel.org/netdev/net-next/c/388d31417ce0
- [net-next,v5,3/8] bpf: cpumap: switch to GRO from netif_receive_skb_list()
https://git.kernel.org/netdev/net-next/c/4f8ab26a034f
- [net-next,v5,4/8] bpf: cpumap: reuse skb array instead of a linked list to chain skbs
https://git.kernel.org/netdev/net-next/c/57efe762cd3c
- [net-next,v5,5/8] net: skbuff: introduce napi_skb_cache_get_bulk()
https://git.kernel.org/netdev/net-next/c/859d6acd94cc
- [net-next,v5,6/8] bpf: cpumap: switch to napi_skb_cache_get_bulk()
(no matching commit)
- [net-next,v5,7/8] veth: use napi_skb_cache_get_bulk() instead of xdp_alloc_skb_bulk()
https://git.kernel.org/netdev/net-next/c/1c5bf4de975d
- [net-next,v5,8/8] xdp: remove xdp_alloc_skb_bulk()
https://git.kernel.org/netdev/net-next/c/b696d289c07d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html