netdev - Re: [PATCH net v3] net: dsa: tag_rtl4

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: <05fbf600-027c-45b6-8f09-a3c03dde025c@gmail.com>
Date: Thu, 2 Nov 2023 15:24:56 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Luiz Angelo Daros de Luca <luizluca@...il.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v3] net: dsa: tag_rtl4_a: Bump min packet size

On 11/2/23 15:09, Linus Walleij wrote:
> On Thu, Nov 2, 2023 at 7:43 PM Florian Fainelli <f.fainelli@...il.com> wrote:
> 
>> Looking at drivers/net/ethernet/cortina/gemini.c, should not we account
>> for when the MAC is used as a conduit and include the right amount of
>> "MTU" bytes? Something like this (compile tested only):
> 
> The DSA core already fixes this by adding the tag size to the MTU
> of the conduit interface, so netdev->mtu is already 1504 for this
> switch.
> 
> I found other oddities though so I'm digging into the driver!

Yes indeed, I forgot about that, never mind :)
-- 
Florian