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From: Jon Hunter Message-ID: Date: Thu, 25 Jul 2019 10:45:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1564047952; bh=5isgglopm7SeJ86vy3+jPoE2tjL+r8qlKxtTv2QKBHM=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=UOPEEsvkrrYBFIWOd177XUvGoLoWRcDIklaeRlE6HdJ86bODEuxFdAKOnXSsl7TQj C1BlC2kjEQ0OhI0uEKzvHK9P8cFLhTi9bOecyjyqn+yeZ5oJTX4F0fA21jvxkmoMGW TNukEvfcPf42Mg3iQLiGz6vTTPRGJWuSlRF4vZIshHT3rYR/wZStZWNFVVkYAUtTdd e5axWio9Qs/BMnGYpAWXNM8SBrmW/SE92TcRbIn7zHU7j0fR3D8FXMdI5wfJW2vgh6 LWbcupZd1chBOxvamcdQX84cb/usJkiRoWPgbFY/h+z97ZHmL8OzwA12q1uekPsgVZ PMCZNteWQgGFg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25/07/2019 08:44, Jose Abreu wrote: ... > OK. Can you please test what Ilias mentioned ? > > Basically you can hard-code the order to 0 in > alloc_dma_rx_desc_resources(): > - pp_params.order = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE); > + pp_params.order = 0; > > Unless you use a MTU > PAGE_SIZE. I made the change but unfortunately the issue persists. Jon -- nvpublic