From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAE02D11715 for ; Tue, 2 Dec 2025 16:45:16 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 8139E41172; Tue, 2 Dec 2025 16:45:16 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id H42jazbm615V; Tue, 2 Dec 2025 16:45:15 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 03B3241169 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1764693915; bh=PnViqV0YkQtl+YppXfhsJp3ZKSyJVgjyqqazIQgGydk=; h=Date:From:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=8h6OFetvFOHV44jzmyAMLJJUd5ysfgujEjvwEf4cA+/tZEKi+o284lvxDYUx/qiiQ kgV3jcfpATG+1shRnaeg4Z7SYDeLsy9Z7Oy4NZ/7V35+ZEr42zVjmgguxCqlhWrx0P nBSd6b6GpIN+NqyCjr/9iW0+FGsdix8376Pe+wsqgm1PML6cDMgxfk36VwuhyIv7HP hRLCzwxIF5HBYxhB7C7jZceZZQjuDszR612cREfrGzObE17z/E+p34rnCByEpTnXyc vA07mbr7VP1X9IqIJFBRhiBR+b54+xdfuUrGjHJcGYaiKDogXuwxmybLAZI+WVGRwR axUu3ognRcryQ== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp4.osuosl.org (Postfix) with ESMTP id 03B3241169; Tue, 2 Dec 2025 16:45:15 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists1.osuosl.org (Postfix) with ESMTP id C963ED3 for ; Tue, 2 Dec 2025 16:45:13 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id AEEAF41170 for ; Tue, 2 Dec 2025 16:45:13 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id hHdzYd8bBf-Z for ; Tue, 2 Dec 2025 16:45:12 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=horms@kernel.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org BF22341169 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org BF22341169 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by smtp4.osuosl.org (Postfix) with ESMTPS id BF22341169 for ; Tue, 2 Dec 2025 16:45:12 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 29449433CD; Tue, 2 Dec 2025 16:45:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55239C4CEF1; Tue, 2 Dec 2025 16:45:09 +0000 (UTC) Date: Tue, 2 Dec 2025 16:45:07 +0000 From: Simon Horman To: Chwee-Lin Choong Cc: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bouska@web.codeaurora.org, Zdenek , Faizal Rahim Message-ID: References: <20251202122351.11915-1-chwee.lin.choong@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251202122351.11915-1-chwee.lin.choong@intel.com> X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764693912; bh=q4Xwekv7pUq2JA7Xkd2P4hK4oUcLcByTrqcodh8MAi8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JdrlpD4aoy+Fk/wTyRtFCtNUrQ8Ba6ZOnI+jYUb4N7ikhpivknHJWuxgOs6hPk4KD G0IEnklxiHd3gdUUtMzwqdjLfyuNsNQZVUgZXYAQiLbVLjFLyPCaTi2SPsljf4/QsP IoRjTKmicI5Mbh9QxCoS31eV/IWJw3juXx33k6LbO6SmhfSlWlOERkbMu2zC4b1xYI 2Gd+edo4QalwFJYSdLegL2DVigrObimzCQqZlpP8AH5XgBkUT8CMDKRPRDj6/mLKik sgR40xN1TdQuxu9c9QHO2QAMQG5M9hWOrTG8RbuJXay+2XE7NswuDK05XCuUA1iqDI 0EOi0ukeGlMiQ== X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=JdrlpD4a Subject: Re: [Intel-wired-lan] [PATCH iwl-net v1] igc: Use 5KB TX packet buffer per queue for TSN mode X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Tue, Dec 02, 2025 at 08:23:51PM +0800, Chwee-Lin Choong wrote: > Update IGC_TXPBSIZE_TSN to allocate 5KB per TX queue (TXQ0-TXQ3) > as recommended in I225/I226 SW User Manual Section 7.5.4 for TSN > operation. > > Fixes: 0d58cdc902da ("igc: optimize TX packet buffer utilization for TSN mode") > Reported-by: Bouska, Zdenek > Closes: https://lore.kernel.org/netdev/AS1PR10MB5675DBFE7CE5F2A9336ABFA4EBEAA@AS1PR10MB5675.EURPRD10.PROD.OUTLOOK.COM/ > Signed-off-by: Chwee-Lin Choong Reviewed-by: Simon Horman 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 6B3E029993A; Tue, 2 Dec 2025 16:45:12 +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=1764693912; cv=none; b=NkXLyVM/IDOyvFCwfDSrSMepVmFltNBmOWO/p++8CteQOFWR3MueosV2uOO0ATSbfTiuRc8WP1nseH8g5De2EFS3XCUZLLsrUBQYLRkHpqpkgfW6hYV/wBw++DWTWVM7/hnpOyTA6v4HgGyfmymFJ7+YVOX38ep2TrwfluwojVo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764693912; c=relaxed/simple; bh=q4Xwekv7pUq2JA7Xkd2P4hK4oUcLcByTrqcodh8MAi8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GpPUkfUoyot8Vck4slY8LogRl+f+GfA0O5XyMsfuDBn1qBX9g+swpu9YfaWq75dov8YCASX+dDoxDNQX9/IszS4t4J8FrkMeDQIBt9tU6oBVegKRwT3QPkcI4MdccmeGJqCElDIAkXDStKBqdWupsTTLHqQ1x/tDg2PTsMd+O6I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JdrlpD4a; 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="JdrlpD4a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55239C4CEF1; Tue, 2 Dec 2025 16:45:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764693912; bh=q4Xwekv7pUq2JA7Xkd2P4hK4oUcLcByTrqcodh8MAi8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JdrlpD4aoy+Fk/wTyRtFCtNUrQ8Ba6ZOnI+jYUb4N7ikhpivknHJWuxgOs6hPk4KD G0IEnklxiHd3gdUUtMzwqdjLfyuNsNQZVUgZXYAQiLbVLjFLyPCaTi2SPsljf4/QsP IoRjTKmicI5Mbh9QxCoS31eV/IWJw3juXx33k6LbO6SmhfSlWlOERkbMu2zC4b1xYI 2Gd+edo4QalwFJYSdLegL2DVigrObimzCQqZlpP8AH5XgBkUT8CMDKRPRDj6/mLKik sgR40xN1TdQuxu9c9QHO2QAMQG5M9hWOrTG8RbuJXay+2XE7NswuDK05XCuUA1iqDI 0EOi0ukeGlMiQ== Date: Tue, 2 Dec 2025 16:45:07 +0000 From: Simon Horman To: Chwee-Lin Choong Cc: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bouska@web.codeaurora.org, Zdenek , Faizal Rahim Subject: Re: [PATCH iwl-net v1] igc: Use 5KB TX packet buffer per queue for TSN mode Message-ID: References: <20251202122351.11915-1-chwee.lin.choong@intel.com> 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-Disposition: inline In-Reply-To: <20251202122351.11915-1-chwee.lin.choong@intel.com> On Tue, Dec 02, 2025 at 08:23:51PM +0800, Chwee-Lin Choong wrote: > Update IGC_TXPBSIZE_TSN to allocate 5KB per TX queue (TXQ0-TXQ3) > as recommended in I225/I226 SW User Manual Section 7.5.4 for TSN > operation. > > Fixes: 0d58cdc902da ("igc: optimize TX packet buffer utilization for TSN mode") > Reported-by: Bouska, Zdenek > Closes: https://lore.kernel.org/netdev/AS1PR10MB5675DBFE7CE5F2A9336ABFA4EBEAA@AS1PR10MB5675.EURPRD10.PROD.OUTLOOK.COM/ > Signed-off-by: Chwee-Lin Choong Reviewed-by: Simon Horman