From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D06102F5A1C for ; Wed, 8 Oct 2025 10:42:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759920142; cv=none; b=iaEyWhozo7OcaSztcuuF8SiLhng+yBFLn07nFQAKE44km1JcrRKzxh+OMx+kkgb1AVi9gTX+/SqLJJHaS66vaC1iSUwQRchFPG7p4JKJ60pEjs5Teul1bGhQl7329lDtBpMqniBKI5hkqdob3amhYyAvsPoAvhX+V3w5Y7nFvik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759920142; c=relaxed/simple; bh=rm5wdK2uJNnErMUOf4H7M2S9QIT0yFPobsLvDwKPFgM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LER93wYTF36HcVCSsDKxAPgUWJb4jYG0YORwZTiNvI4QD8r1IG3iurXGAlQgzFWskYL4xLlcBdJs38+U5/Fuj264TOpIfBDn4aZaR4bzv7WgLsIjmBoreJeWBS09MLM03hYQ4V3/J5Gk2NlWPSAqeNr2QRISAJqu873jzN7qngc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WAeJ7Y5G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WAeJ7Y5G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02499C113D0; Wed, 8 Oct 2025 10:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759920142; bh=rm5wdK2uJNnErMUOf4H7M2S9QIT0yFPobsLvDwKPFgM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=WAeJ7Y5GNB4E4Y1VCg1NEphRXbA6Rs/sRnHaxI1qP0Q+mXg1gZEh0zoNDP2j88f1b 7jaBLtOVa5+q5H92c8wgVH+8NTbqaPadVJE1+AJcD8ymZbzgkcb3ycagf0sK2IcDq5 YjraSm+orTRtElVRLiQkCj8aNFjUvotXk51fIMrk7amhemiSx2o+6w8tcA41dhetVP XWmEhb28SKhRkoodDG/0LpUrTzhUVMGO6RQfs2sVpPTvRje/l+IbBYNpI+sbT/ZFLb NRIxS7kP56B7oPK8ngBvVFNe3wdmTjYihVk5gcZf+KAnrNfgXw7JzHlrMjk0ZKm1ex n3A6jImSzI/Tg== From: Lorenzo Bianconi Date: Wed, 08 Oct 2025 12:41:49 +0200 Subject: [PATCH mt76 2/2] wifi: mt76: use GFP_DMA32 for page_pool buffer allocation Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251008-wed-fixes-v1-2-8f7678583385@kernel.org> References: <20251008-wed-fixes-v1-0-8f7678583385@kernel.org> In-Reply-To: <20251008-wed-fixes-v1-0-8f7678583385@kernel.org> To: Felix Fietkau , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Sujuan Chen , Lorenzo Bianconi Cc: linux-wireless@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Peter Chiu , Daniel Pawlik , Matteo Croce X-Mailer: b4 0.14.2 From: Peter Chiu Set GFP_DMA32 flag for page_pool buffers allocation since the hw relies on 32-bit DMA addresses for WED offloading. Tested-by: Daniel Pawlik Tested-by: Matteo Croce Signed-off-by: Peter Chiu Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt76.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 7753afa3d883d6c7104bbb68d1d61b562e828ac5..aed5dc347ab11903ed34ac33bc20dea63a9e926c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1869,7 +1869,8 @@ mt76_get_page_pool_buf(struct mt76_queue *q, u32 *offset, u32 size) { struct page *page; - page = page_pool_dev_alloc_frag(q->page_pool, offset, size); + page = page_pool_alloc_frag(q->page_pool, offset, size, + GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32); if (!page) return NULL; -- 2.51.0