From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 662D13546EC; Sat, 22 Aug 2026 08:52:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787388758; cv=none; b=j1t8o+idShUILNqMO61XKTbbis26ngYDVSH7Kfex1/Z+vRJE7rBxj2JUYMr9XvQ2lJDpvutlUP9g5nBSwxFJ2587M2YvyB55F8yQDr63ZrSW9oh1/agkWo/P8zwIUiCNa3wgMfqiiDePzIQ1ZgnHJfRJwzRKJ+ZN4K5yC7MVgFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787388758; c=relaxed/simple; bh=pRT2HC3e4K5AX5o2Ld9A4kx4qzpZuC59viiQU6xaBO8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WAkYOIrHOO0qgiTW4pKYM7+cxJN5Ym1u5K9cqTMZPKH31p7893MEwsiuEbQ0569ccnt1BdgGCOPSZpeMjkhZQILS7mI8k4drksNCz6s50MG+AOeS6JGNKDQlRRv324/aPVM8a0gAaVyXTTcXQjJEqs5qOZAu7h7zmnzRknOSPWA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d4wsDVas; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d4wsDVas" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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> --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--