From: Jakub Kicinski <kuba@kernel.org>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: Shiji Yang <yangshiji66@outlook.com>,
netdev@vger.kernel.org, Rex Lu <rex.lu@mediatek.com>,
Felix Fietkau <nbd@nbd.name>, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] net: ethernet: mtk_wed: increase WED v2 WDMA RESV_BUFF to 0x80
Date: Fri, 21 Aug 2026 17:41:21 -0700 [thread overview]
Message-ID: <20260821174121.326f3c49@kernel.org> (raw)
In-Reply-To: <OSZPR01MB779537889255E2F606E47EABBCA52@OSZPR01MB7795.jpnprd01.prod.outlook.com>
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)
next prev parent reply other threads:[~2026-08-22 0:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 13:07 [PATCH] net: ethernet: mtk_wed: increase WED v2 WDMA RESV_BUFF to 0x80 Shiji Yang
2026-08-21 10:54 ` Simon Horman
2026-08-22 0:41 ` Jakub Kicinski [this message]
2026-08-22 8:52 ` Lorenzo Bianconi
2026-08-24 7:48 ` Lorenzo Bianconi
2026-08-24 8:00 ` 回覆: " Rex Lu (盧建銘)
2026-08-24 9:05 ` Lorenzo Bianconi
2026-08-24 18:20 ` patchwork-bot+netdevbpf
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