Re: [PATCH net-next v2 2/2] net: stmmac: dwmac-sun8i: Enable jumbo frames up to MTU 2018

From: Nicolai Buchwitz

Date: Thu Nov 12 2026 - 04:59:49 EST


Hi Arun

On 12.11.2026 09:41, Arun Iyengar via B4 Relay wrote:
From: Arun Iyengar <aiyengar1990@xxxxxxxxx>

[...]

Limit max_mtu so that a frame with two VLAN tags and the FCS fits in
2044 bytes (MTU 2018). A device tree max-frame-size can still lower it.

max-frame-size is only parsed for the snps,dwmac compatibles, not for sun8i.

[...]

Thanks,
Nicolai