netdev - Re: [PATCH net-next v13 00/10] io

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: 
 <173889003753.1718886.8005844111195907451.git-patchwork-notify@kernel.org>
Date: Fri, 07 Feb 2025 01:00:37 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: David Wei <dw@...idwei.uk>
Cc: netdev@...r.kernel.org, asml.silence@...il.com, kuba@...nel.org,
 pabeni@...hat.com, davem@...emloft.net, edumazet@...gle.com, hawk@...nel.org,
 dsahern@...nel.org, almasrymina@...gle.com, stfomichev@...il.com,
 jdamato@...tly.com, pctammela@...atatu.com
Subject: Re: [PATCH net-next v13 00/10] io_uring zero copy rx

Hello:

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

On Tue,  4 Feb 2025 13:56:11 -0800 you wrote:
> This patchset contains net/ patches needed by a new io_uring request
> implementing zero copy rx into userspace pages, eliminating a kernel
> to user copy.
> 
> We configure a page pool that a driver uses to fill a hw rx queue to
> hand out user pages instead of kernel pages. Any data that ends up
> hitting this hw rx queue will thus be dma'd into userspace memory
> directly, without needing to be bounced through kernel memory. 'Reading'
> data out of a socket instead becomes a _notification_ mechanism, where
> the kernel tells userspace where the data is. The overall approach is
> similar to the devmem TCP proposal.
> 
> [...]

Here is the summary with links:
  - [net-next,v13,01/10] net: page_pool: don't cast mp param to devmem
    https://git.kernel.org/netdev/net-next/c/8d522566ae9c
  - [net-next,v13,02/10] net: prefix devmem specific helpers
    https://git.kernel.org/netdev/net-next/c/297d389e9e5b
  - [net-next,v13,03/10] net: generalise net_iov chunk owners
    https://git.kernel.org/netdev/net-next/c/7d60fa9e1ab1
  - [net-next,v13,04/10] net: page_pool: create hooks for custom memory providers
    https://git.kernel.org/netdev/net-next/c/57afb4830157
  - [net-next,v13,05/10] netdev: add io_uring memory provider info
    https://git.kernel.org/netdev/net-next/c/dcc0113acd3b
  - [net-next,v13,06/10] net: page_pool: add callback for mp info printing
    https://git.kernel.org/netdev/net-next/c/2508a46f920a
  - [net-next,v13,07/10] net: page_pool: add a mp hook to unregister_netdevice*
    https://git.kernel.org/netdev/net-next/c/f8350a4358fc
  - [net-next,v13,08/10] net: prepare for non devmem TCP memory providers
    https://git.kernel.org/netdev/net-next/c/69e39537b662
  - [net-next,v13,09/10] net: page_pool: add memory provider helpers
    https://git.kernel.org/netdev/net-next/c/56102c013fa7
  - [net-next,v13,10/10] net: add helpers for setting a memory provider on an rx queue
    https://git.kernel.org/netdev/net-next/c/6e18ed929d3b

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html