From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1C7BC5B572 for ; Sat, 22 Aug 2026 08:52:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pRT2HC3e4K5AX5o2Ld9A4kx4qzpZuC59viiQU6xaBO8=; b=VieqIyGtJxLuTvY1L1YwEkZ2Ya YrAtkec4lFEx995ESyxBG2p7eFROdcaNTUO2UrJGMCurOKiDggVn1LbIhnTtXttmdRUwTZIZp1zWg yifF55xg6k9R2vohEEVDEieZTv8EZIRaYAKFjrqFd3ebFB5NqN3acMaM2znEhTieQ9lMyAJVz8UMd ohGP0dmLGbZ//fOC/R78TvfSVcVIqAnIgNkWJ2GqTy4ZrD3cYlBfIgHKl+dcoqIP/iWM/xQ774wQZ UDcKPQmcxL47cXRWyxmssIyOlBHjwihp099BlZYlFP2IpJklsrDntpwLHtgoXnw5Nl8h6Azie1ZgX h9kl6TNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxhSw-0000000EPMR-1wmi; Sat, 22 Aug 2026 08:52:38 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxhSu-0000000EPM5-32SA; Sat, 22 Aug 2026 08:52:36 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 19E25414C6; Sat, 22 Aug 2026 08:52:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 515641F000E9; Sat, 22 Aug 2026 08:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787388756; bh=pRT2HC3e4K5AX5o2Ld9A4kx4qzpZuC59viiQU6xaBO8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=d4wsDVas/Q9Ljsb3PtAKhZFGFePpBzd2LGdfe18PfvmSgCQwAC0heZVkr/JDM22p+ /lpi4SgWAMQS7TjiDfvjPJNcEHRfq4UCBtre6W3mYtPmBfbxh9AfwPwN8fWTJPScEx yTxiTGlSvhRSCcEj60gelX8IG3De5QnUuFfx3foONNbmK0SNZQil5AZ/NbXSqgKGYp ZH8d8PFFzbmMP6t6hdRb32n/jYYTvXAFXl7+yBZwdEYekSaLNTLG+mahagyO784bNm oSM0DLu4UZhkTMq4r8A7glmS5oaYGe3F+J6VUN0bYHUsknTwf/pbuVZrWj5jIr3ESz Tyvj4CSrPhboA== Date: Sat, 22 Aug 2026 10:52:32 +0200 From: Lorenzo Bianconi To: Jakub Kicinski Cc: Shiji Yang , netdev@vger.kernel.org, Rex Lu , Felix Fietkau , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , 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 Message-ID: References: <20260821174121.326f3c49@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2D5i0aIdzt8Hqvqs" Content-Disposition: inline In-Reply-To: <20260821174121.326f3c49@kernel.org> X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org --2D5i0aIdzt8Hqvqs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > 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 --2D5i0aIdzt8Hqvqs Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCaoljUAAKCRA6cBh0uS2t rMCMAQD5Qhui+X9AUoo4oP0JV/Wuu0TQWDg8vvOxE6LmoOSbHgD/XM3ORM99Gp+R ASb7s30VS2r9X2oSaUY9H1C0wOUwYAw= =geZr -----END PGP SIGNATURE----- --2D5i0aIdzt8Hqvqs--