linux-kernel - Re: [PATCH 5/5] net: dsa: b53: fix jumbo frames on 10/100 ports

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Message-ID: <22d78c1d-8490-461d-b1e7-dbfa02a1218d@gmail.com>
Date: Fri, 4 Oct 2024 20:40:01 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Jonas Gorski <jonas.gorski@...il.com>,
 Florian Fainelli <florian.fainelli@...adcom.com>,
 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>,
 Murali Krishna Policharla <murali.policharla@...adcom.com>,
 Russell King <linux@...linux.org.uk>
Cc: Vladimir Oltean <vladimir.oltean@....com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] net: dsa: b53: fix jumbo frames on 10/100 ports

On 10/4/2024 1:47 AM, Jonas Gorski wrote:
> All modern chips support and need the 10_100 bit set for supporting jumbo
> frames on 10/100 ports, so instead of enabling it only for 583XX enable
> it for everything except bcm63xx, where the bit is writeable, but does
> nothing.
> 
> Tested on BCM53115, where jumbo frames were dropped at 10/100 speeds
> without the bit set.
> 
> Fixes: 6ae5834b983a ("net: dsa: b53: add MTU configuration support")
 > Signed-off-by: Jonas Gorski <jonas.gorski@...il.com>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian