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Date: Tue, 27 Jan 2026 17:24:01 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Vivian Wang <wangruikang@iscas.ac.cn>
Cc: Tomas Hlavacek <tmshlvck@gmail.com>, netdev@vger.kernel.org,
 linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
 linux-kernel@vger.kernel.org, stable@vger.kernel.org, "David S . Miller"
 <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo Abeni
 <pabeni@redhat.com>, Andrew Lunn <andrew+netdev@lunn.ch>, Yixun Lan
 <dlan@kernel.org>
Subject: Re: [PATCH net v2] net: spacemit: k1-emac: program frame size
 registers for jumbo frames
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On Tue, 27 Jan 2026 12:58:21 +0800 Vivian Wang wrote:
> Oh and... maybe these should be priv->ndev->mtu + ETH_HLEN + ETH_FCS_LEN?

+ 2 * VLAN_HLEN perhaps?