netdev - Re: [PATCH net-next v11 0/6] introduce page_pool

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Date: Tue, 17 Oct 2023 04:10:35 +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 v11 0/6] 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, 13 Oct 2023 14:48:20 +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,v11,1/6] page_pool: fragment API support for 32-bit arch with 64-bit DMA
    https://git.kernel.org/netdev/net-next/c/90de47f020db
  - [net-next,v11,2/6] page_pool: unify frag_count handling in page_pool_is_last_frag()
    (no matching commit)
  - [net-next,v11,3/6] page_pool: remove PP_FLAG_PAGE_FRAG
    (no matching commit)
  - [net-next,v11,4/6] page_pool: introduce page_pool[_cache]_alloc() API
    (no matching commit)
  - [net-next,v11,5/6] page_pool: update document about fragment API
    (no matching commit)
  - [net-next,v11,6/6] net: veth: use newly added page pool API for veth with xdp
    (no matching commit)

You are awesome, thank you!
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