netdev - Re: [PATCH net] net: ip_tunnel: fix mtu calculation for ETHER tunnel devices

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]

Date:   Fri, 09 Jul 2021 21:00:03 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Hangbin Liu <liuhangbin@...il.com>
Cc:     netdev@...r.kernel.org, vfedorenko@...ek.ru,
        xiyou.wangcong@...il.com, kuba@...nel.org,
        gregkh@...uxfoundation.org, jishi@...hat.com
Subject: Re: [PATCH net] net: ip_tunnel: fix mtu calculation for ETHER tunnel
 devices

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri,  9 Jul 2021 11:45:02 +0800 you wrote:
> Commit 28e104d00281 ("net: ip_tunnel: fix mtu calculation") removed
> dev->hard_header_len subtraction when calculate MTU for tunnel devices
> as there is an overhead for device that has header_ops.
> 
> But there are ETHER tunnel devices, like gre_tap or erspan, which don't
> have header_ops but set dev->hard_header_len during setup. This makes
> pkts greater than (MTU - ETH_HLEN) could not be xmited. Fix it by
> subtracting the ETHER tunnel devices' dev->hard_header_len for MTU
> calculation.
> 
> [...]

Here is the summary with links:
  - [net] net: ip_tunnel: fix mtu calculation for ETHER tunnel devices
    https://git.kernel.org/netdev/net/c/9992a078b177

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