netdev - Re: [PATCH net-next v12 0/5] introduce page_pool

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Message-Id: 
 <169811462636.8734.17177752915706845046.git-patchwork-notify@kernel.org>
Date: Tue, 24 Oct 2023 02:30:26 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Yunsheng Lin <linyunsheng@...wei.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, ast@...nel.org,
 daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
 matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
 bpf@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net-next v12 0/5] introduce page_pool_alloc() related API

Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Fri, 20 Oct 2023 17:59:47 +0800 you wrote:
> In [1] & [2] & [3], there are usecases for veth and virtio_net
> to use frag support in page pool to reduce memory usage, and it
> may request different frag size depending on the head/tail
> room space for xdp_frame/shinfo and mtu/packet size. When the
> requested frag size is large enough that a single page can not
> be split into more than one frag, using frag support only have
> performance penalty because of the extra frag count handling
> for frag support.
> 
> [...]

Here is the summary with links:
  - [net-next,v12,1/5] page_pool: unify frag_count handling in page_pool_is_last_frag()
    https://git.kernel.org/netdev/net-next/c/58d53d8f7da6
  - [net-next,v12,2/5] page_pool: remove PP_FLAG_PAGE_FRAG
    https://git.kernel.org/netdev/net-next/c/09d96ee5674a
  - [net-next,v12,3/5] page_pool: introduce page_pool_alloc() API
    https://git.kernel.org/netdev/net-next/c/de97502e16fc
  - [net-next,v12,4/5] page_pool: update document about fragment API
    https://git.kernel.org/netdev/net-next/c/8ab32fa1c794
  - [net-next,v12,5/5] net: veth: use newly added page pool API for veth with xdp
    https://git.kernel.org/netdev/net-next/c/2d0de67da51a

You are awesome, thank you!
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