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 13C1D227E93; Fri, 25 Apr 2025 05:33:24 +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=1745559205; cv=none; b=of5eg0Cb3Y+Wpsf1CU15f32v2RauwBCyADf8cO5rloMcUJEemeSyLzEaLj6ip6vkhXNKSaQ5P35wDLyCpLAdyI19aZ0c6kkvG/kyhbO6GsSNgDsxE5f6Lx3m4jcrytjpdO2qVVk+lpB9Y5hT7uVuSillRGM9GUMdDjawTpJ6MY8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745559205; c=relaxed/simple; bh=yaZ/xOw+yV7pDnZ4omfyKfpAGH6Pr1XtYBYLDUHsxpU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IglWlAi6kwD0pWxSBNLcit86t85mLsnMeiatVsFYKLpBrd8Ll/Kvk65n5m9rF74N1LyTOPW8nbB2zfhumRDweRvLwJS7uHP+89s51gsWIMD61L/dLJoNrY1x/1epsiWkjSCsJFAxxMVhkMELjdtuXhgIXGm6IbVc+pcDU8N3OpI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mRXDkC/e; 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="mRXDkC/e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B92ECC4CEE4; Fri, 25 Apr 2025 05:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745559204; bh=yaZ/xOw+yV7pDnZ4omfyKfpAGH6Pr1XtYBYLDUHsxpU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mRXDkC/eFQrFfTAR3fbh0KpZCOeTtnv4cACQ2xNdDBa+FqnFssheLF5Vkep1apZjz o0bKS8Ainq6orEc5feo5R1vAa0ATuGGdGTYCMqiB+8oiNNzL14LGzOr3RPFoG9nkrE M1jcPbckn/v2S4JoPiVJ/aAS3ySZDbG4A4rs0Cq6y+kwONplUlh2GG6QKvSUhkLIMQ 9a3SJjaa6+uPBMQRXICVI7IkWntN3CWPXDQ6q//fU2/l7wCbm4LMn80A/p4Y+nEEWw q6CzbpMwslcBm2d1/iJgIXf+Ti9cxhB3jFI5rAOzTo3ux6XO4YFi1fjD5Gk43e5TQ1 EGk1l72F4x/PQ== Message-ID: <0bf77ef6-d884-44d2-8ecc-a530fee215d1@kernel.org> Date: Fri, 25 Apr 2025 07:33:17 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [net-next v7 4/7] net: mtip: The L2 switch driver for imx287 To: Jakub Kicinski , Lukasz Majewski Cc: Andrew Lunn , davem@davemloft.net, Eric Dumazet , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Richard Cochran , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Stefan Wahren , Simon Horman , Andrew Lunn References: <20250423072911.3513073-1-lukma@denx.de> <20250423072911.3513073-5-lukma@denx.de> <20250424181110.2734cd0b@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/04/2025 03:11, Jakub Kicinski wrote: > On Wed, 23 Apr 2025 09:29:08 +0200 Lukasz Majewski wrote: >> This patch series provides support for More Than IP L2 switch embedded >> in the imx287 SoC. >> >> This is a two port switch (placed between uDMA[01] and MAC-NET[01]), >> which can be used for offloading the network traffic. >> >> It can be used interchangeably with current FEC driver - to be more >> specific: one can use either of it, depending on the requirements. >> >> The biggest difference is the usage of DMA - when FEC is used, separate >> DMAs are available for each ENET-MAC block. >> However, with switch enabled - only the DMA0 is used to send/receive data >> to/form switch (and then switch sends them to respecitive ports). > > Lots of sparse warnings and build issues here, at least on x86. > > Could you make sure it's clean with an allmodconfig config, > something like: > > make C=1 W=1 drivers/net/ethernet/freescale/mtipsw/ ... and W=1 with clang as well. Best regards, Krzysztof