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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 146BAEE499F for ; Sat, 19 Aug 2023 01:51:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243139AbjHSBuf (ORCPT ); Fri, 18 Aug 2023 21:50:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243173AbjHSBuW (ORCPT ); Fri, 18 Aug 2023 21:50:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6CE33C38 for ; Fri, 18 Aug 2023 18:50:21 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 343FC6210F for ; Sat, 19 Aug 2023 01:50:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 91142C433C7; Sat, 19 Aug 2023 01:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692409820; bh=1xKOo8e+yHe9yBvf4r8j1yhlME4v4ZCTxC16aU0cd78=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=CkBoF/x+7S44myTvhVD2plfaBPWcr7AjJZCYjiYQp+JsWkwY4Oo5n0dYASUY9J3Hd qBO1wYtnDCaD+LhSCAE/W97tBlw4ep+bCvRWalRTTkIC1KjG0rhx3cQvqd8cB9kpa6 7IbZn/csBnxGdbxO7bvfpQ+R828vzX2wZ174hJVS6sgE79g61IuMwUN9ZGPCubDdt4 WW0Pkn6Qr4INtkYcFJnIUuB11B6NYFQ+A6V6srP6Tft/uoJqyaciR6UojmFV8cU2Pb cZ9WWjJxWjszkbN7/HQH1wegzqzBJUv3LFoCsrUg9lA3XoejD/hJbQ58q3j1EnnUWi 9P4ogWrNJeCFA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 74351C395DC; Sat, 19 Aug 2023 01:50:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: dsa: felix: fix oversize frame dropping for always closed tc-taprio gates From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169240982047.25977.11170971681748850525.git-patchwork-notify@kernel.org> Date: Sat, 19 Aug 2023 01:50:20 +0000 References: <20230817120111.3522827-1-vladimir.oltean@nxp.com> In-Reply-To: <20230817120111.3522827-1-vladimir.oltean@nxp.com> To: Vladimir Oltean Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, xiaoliang.yang_1@nxp.com, claudiu.manoil@nxp.com, alexandre.belloni@bootlin.com, UNGLinuxDriver@microchip.com, andrew@lunn.ch, f.fainelli@gmail.com, michael@walle.cc, richard.pearn@nxp.com, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 17 Aug 2023 15:01:11 +0300 you wrote: > The blamed commit resolved a bug where frames would still get stuck at > egress, even though they're smaller than the maxSDU[tc], because the > driver did not take into account the extra 33 ns that the queue system > needs for scheduling the frame. > > It now takes that into account, but the arithmetic that we perform in > vsc9959_tas_remaining_gate_len_ps() is buggy, because we operate on > 64-bit unsigned integers, so gate_len_ns - VSC9959_TAS_MIN_GATE_LEN_NS > may become a very large integer if gate_len_ns < 33 ns. > > [...] Here is the summary with links: - [net] net: dsa: felix: fix oversize frame dropping for always closed tc-taprio gates https://git.kernel.org/netdev/net/c/d44036cad311 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html