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 0F3EA1E1DF9; Mon, 28 Apr 2025 20:29:33 +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=1745872175; cv=none; b=eUz5rjClVbgUENBOx69RQBdvVn5hawpxeHzNN7er0hXiP+V9K5WQoMipUrzOJQVDkf0V8NyzWt/iLEcMfMO9ulN/2mKOLJlVeL0/89/hfIe5KMXPqJ4uCmFF3gFSj1jh7o8TN7xSyqcSq2Co6i51QTuDW4z1eUtI7r9yIcF/a8g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745872175; c=relaxed/simple; bh=JEKRoGYDYh7GpfLKStdeDdeGx4K/HvHNWFPdi0kDiGk=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=o9JitOmQkgyL80jMVhVKoFORZjLMhtglJCwQdWa8Aix89Rf9NfXur0U5Cz/EPqaqafXQEqtSFVeSK6M9SOfWoVWrRJIxsibURkWszIaFPzPxdIFdjuHCVJZXqzaADnZbuK9tXzSEGCCzhbZhsQ4AG/66xpIJ6sta6DukcW3GhTU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sygfhLrR; 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="sygfhLrR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED834C4CEE9; Mon, 28 Apr 2025 20:29:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745872173; bh=JEKRoGYDYh7GpfLKStdeDdeGx4K/HvHNWFPdi0kDiGk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=sygfhLrR2KlkmM8Ef+lvuMO/+7q+Gb9e1Wkr3oSZAb+rneLJg1kfHDgpNpdgZJtek QFtSj3g9yjAGQkMIrhNmhNeysFDzGGUCcLkngMrJ1QMvHwFbJCa/CDtZhoG+C4zZFc dtGXoilUEPAeRszU2JSGKjKyu7EdMf5dok5/FBLTDOOPIHeL72WmPPWOKiqqSZZZmo WVr5x6KxpBnqDP/NBXBauIjm3tQLOGfDS8M3blQiED5Ty/puxt+C4icsk1MbIWVADj 1QcM0WuUIu0lvQGCO5RQahGZOCor0Flwa625vQdBXvS8Ky6xp+TogRvEKbZJ7bwJoM MrfsV1L2iReFw== Date: Mon, 28 Apr 2025 13:29:32 -0700 From: Jakub Kicinski To: 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 Subject: Re: [net-next v8 4/7] net: mtip: The L2 switch driver for imx287 Message-ID: <20250428132932.273fc568@kernel.org> In-Reply-To: <20250428074424.3311978-5-lukma@denx.de> References: <20250428074424.3311978-1-lukma@denx.de> <20250428074424.3311978-5-lukma@denx.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 28 Apr 2025 09:44:21 +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). > > Signed-off-by: Lukasz Majewski > Reviewed-by: Stefan Wahren > Reviewed-by: Andrew Lunn Linking fails with allmodconfig ERROR: modpost: missing MODULE_LICENSE() in drivers/net/ethernet/freescale/mtipsw/mtipl2sw_mgnt.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ethernet/freescale/mtipsw/mtipl2sw_mgnt.o ERROR: modpost: missing MODULE_LICENSE() in drivers/net/ethernet/freescale/mtipsw/mtipl2sw_br.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ethernet/freescale/mtipsw/mtipl2sw_br.o ERROR: modpost: "mtip_forced_forward" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_port_learning_config" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_port_blocking_config" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_port_enable_config" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_port_broadcast_config" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_port_multicast_config" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_switch_en_port_separation" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_register_notifiers" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_unregister_notifiers" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw.ko] undefined! ERROR: modpost: "mtip_is_switch_netdev_port" [drivers/net/ethernet/freescale/mtipsw/mtipl2sw_br.ko] undefined! WARNING: modpost: suppressed 3 unresolved symbol warnings because there were too many)