netdev - Re: [PATCH net v3 0/4] tcp: fix receive autotune again

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] [day] [month] [year] [list]

Message-Id: 
 <176178482800.3264893.3137378286090520073.git-patchwork-notify@kernel.org>
Date: Thu, 30 Oct 2025 00:40:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Matthieu Baerts <matttbe@...nel.org>
Cc: edumazet@...gle.com, ncardwell@...gle.com, kuniyu@...gle.com,
 davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 dsahern@...nel.org, martineau@...nel.org, geliang@...nel.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, mptcp@...ts.linux.dev,
 rostedt@...dmis.org, mhiramat@...nel.org, mathieu.desnoyers@...icios.com,
 linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH net v3 0/4] tcp: fix receive autotune again

Hello:

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

On Tue, 28 Oct 2025 12:57:58 +0100 you wrote:
> Neal Cardwell found that recent kernels were having RWIN limited
> issues, even when net.ipv4.tcp_rmem[2] was set to a very big value like
> 512MB.
> 
> He suspected that tcp_stream default buffer size (64KB) was triggering
> heuristic added in ea33537d8292 ("tcp: add receive queue awareness
> in tcp_rcv_space_adjust()").
> 
> [...]

Here is the summary with links:
  - [net,v3,1/4] mptcp: fix subflow rcvbuf adjust
    https://git.kernel.org/netdev/net/c/a6f0459aadf1
  - [net,v3,2/4] trace: tcp: add three metrics to trace_tcp_rcvbuf_grow()
    https://git.kernel.org/netdev/net/c/24990d89c23d
  - [net,v3,3/4] tcp: add newval parameter to tcp_rcvbuf_grow()
    https://git.kernel.org/netdev/net/c/b1e014a1f327
  - [net,v3,4/4] tcp: fix too slow tcp_rcvbuf_grow() action
    https://git.kernel.org/netdev/net/c/aa251c84636c

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