From: Simon Horman <horms@kernel•org>
To: Paul Barker <paul.barker.ct@bp•renesas.com>
Cc: "Sergey Shtylyov" <s.shtylyov@omp•ru>,
"David S. Miller" <davem@davemloft•net>,
"Eric Dumazet" <edumazet@google•com>,
"Jakub Kicinski" <kuba@kernel•org>,
"Paolo Abeni" <pabeni@redhat•com>,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech•se>,
"Andrew Lunn" <andrew@lunn•ch>,
"Biju Das" <biju.das.jz@bp•renesas.com>,
"Claudiu Beznea" <claudiu.beznea.uj@bp•renesas.com>,
"Lad Prabhakar" <prabhakar.mahadev-lad.rj@bp•renesas.com>,
"Mitsuhiro Kimura" <mitsuhiro.kimura.kc@renesas•com>,
"Geert Uytterhoeven" <geert+renesas@glider•be>,
netdev@vger•kernel.org, linux-renesas-soc@vger•kernel.org,
linux-kernel@vger•kernel.org
Subject: Re: [net PATCH v3 1/2] net: ravb: Fix maximum TX frame size for GbEth devices
Date: Thu, 19 Sep 2024 08:24:55 +0100 [thread overview]
Message-ID: <20240919072455.GC1044577@kernel.org> (raw)
In-Reply-To: <20240918081839.259-2-paul.barker.ct@bp.renesas.com>
On Wed, Sep 18, 2024 at 09:18:38AM +0100, Paul Barker wrote:
> The datasheets for all SoCs using the GbEth IP specify a maximum
> transmission frame size of 1.5 kByte. I've confirmed through internal
> discussions that support for 1522 byte frames has been validated, which
> allows us to support the default MTU of 1500 bytes after reserving space
> for the Ethernet header, frame checksums and an optional VLAN tag.
>
> Fixes: 2e95e08ac009 ("ravb: Add rx_max_buf_size to struct ravb_hw_info")
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech•se>
> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp•ru>
> Signed-off-by: Paul Barker <paul.barker.ct@bp•renesas.com>
Reviewed-by: Simon Horman <horms@kernel•org>
next prev parent reply other threads:[~2024-09-19 7:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-18 8:18 [net PATCH v3 0/2] Fix maximum TX/RX frame sizes in ravb driver Paul Barker
2024-09-18 8:18 ` [net PATCH v3 1/2] net: ravb: Fix maximum TX frame size for GbEth devices Paul Barker
2024-09-19 7:24 ` Simon Horman [this message]
2024-09-18 8:18 ` [net PATCH v3 2/2] net: ravb: Fix R-Car RX frame size limit Paul Barker
2024-09-19 7:27 ` Simon Horman
2024-09-24 10:00 ` [net PATCH v3 0/2] Fix maximum TX/RX frame sizes in ravb driver patchwork-bot+netdevbpf
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