linux-kernel - Re: [PATCH net-next] net: renesas: rswitch: cleanup max

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Message-ID: <93856925-b451-408c-8dee-bfd8dc2d56b3@cogentembedded.com>
Date: Wed, 5 Feb 2025 21:26:10 +0100
From: Nikita Yushchenko <nikita.yoush@...entembedded.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Geert Uytterhoeven <geert+renesas@...der.be>, netdev@...r.kernel.org,
 linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
 Michael Dege <michael.dege@...esas.com>,
 Christian Mardmoeller <christian.mardmoeller@...esas.com>,
 Dennis Ostermann <dennis.ostermann@...esas.com>
Subject: Re: [PATCH net-next] net: renesas: rswitch: cleanup max_speed setting

> If the interface mode is 5GBASER why set the speed to SPEED_2500?
> Also, USXGMII allows up to 10G. So this all looks a bit odd.

2500 is hardware limit (or at least the datasheet states so).

Nikita