Re: [PATCH] net: ethernet: mtk_wed: increase WED v2 WDMA RESV_BUFF to 0x80

From: Lorenzo Bianconi

Date: Sat Aug 22 2026 - 04:52:59 EST


On Aug 21, Jakub Kicinski wrote:
> On Wed, 19 Aug 2026 21:07:07 +0800 Shiji Yang wrote:
> > Change WDMA RESV_BUFF from 0x40 to 0x80 to avoid CDM TX FIFO overflow.
> > Without this patch mt7986 and mt7981 may have WDMA TX hang issue. This
> > patch was pulled from mtk-openwrt-feeds GPL open source project.
>
> Lorenzo, could you TAL? (incl. Simon's suggestion of the Fixes tag)

sure, I am AFK now, I will review it next week.

Regards,
Lorenzo

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