linux-kernel - Re: [PATCH net-next v2 1/2] net: ipv4: fix incorrect MTU in broadcast routes

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: 
 <175254002050.4040142.7007853567795246386.git-patchwork-notify@kernel.org>
Date: Tue, 15 Jul 2025 00:40:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Oscar Maes <oscmaes92@...il.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, dsahern@...nel.org,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 stable@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 1/2] net: ipv4: fix incorrect MTU in broadcast
 routes

Hello:

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

On Thu, 10 Jul 2025 16:27:13 +0200 you wrote:
> Currently, __mkroute_output overrules the MTU value configured for
> broadcast routes.
> 
> This buggy behaviour can be reproduced with:
> 
> ip link set dev eth1 mtu 9000
> ip route del broadcast 192.168.0.255 dev eth1 proto kernel scope link src 192.168.0.2
> ip route add broadcast 192.168.0.255 dev eth1 proto kernel scope link src 192.168.0.2 mtu 1500
> 
> [...]

Here is the summary with links:
  - [net-next,v2,1/2] net: ipv4: fix incorrect MTU in broadcast routes
    https://git.kernel.org/netdev/net-next/c/9e30ecf23b1b
  - [net-next,v2,2/2] selftests: net: add test for variable PMTU in broadcast routes
    https://git.kernel.org/netdev/net-next/c/5777d1871bf6

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