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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 48B98CCA462 for ; Fri, 16 Oct 2026 00:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Date:Message-Id:From:Subject:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6PpQ5Q+/WxFamVACCCDqheZwVbws4LyRysJ9ya2PJsI=; b=xDmEddxZXHC1EPO6TliJ80X4o8 sifVCtSxXcyhChrHKsQmkECGFc+Wr6f6okyTJbP3d91QNFH9UCkvcX5QuvZMxHZsEnryQ4U/zrkir Xf3JASY1699zvoF3KpGsysxJvSw+jXSW8Byyk3kHNjP7D6xBQ5ST8k2FdC205DGdPXggH91fJk6jP 9UkmvebF785IN+farGQM8H066thy0C1xO8UbW9Qy7MEmnNkuXIqto+/0UifLbZwzSycvTeS+wD1zM Qdo/b4U//LKts+d6tkZ8Y1QK1dw8UxlRqMxqC1pOshiSJHQ40XW8PIfHM8hmTqM38JLxxjYv1eQ9f Rsf0vk/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHVWY-00000001b9n-1rnO; Fri, 16 Oct 2026 00:10:14 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHVWX-00000001b9h-08Hy for linux-arm-kernel@lists.infradead.org; Fri, 16 Oct 2026 00:10:13 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 66F66447A4; Fri, 16 Oct 2026 00:10:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 491541F000C4; Fri, 16 Oct 2026 00:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792109412; bh=6PpQ5Q+/WxFamVACCCDqheZwVbws4LyRysJ9ya2PJsI=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=BpPWMToIJxGTNSyNy0PntXZyirvyKv8vkL8kZvsuqjk4g+BsfmMsCSs3LzmsNUjHC VP3afeJWfHMnNAAUUMLEd4gd7W9GmP6x89ebLe25KXv5hzotgOUdCr49W1t2p/9Grv sjryzU090Sps2I62emvhkzPlxmaMht6cN9PqQir/ubaYEx30XHikyUpnpdWu9HA1yK Fih8nggUdAlM+LcmHsy/LsiJKaKmOEcc/dBY6Pcsd+m5ZeXAK1HyfEOIvCsunVMuRu +BhG28h1/QOb3MtKxjsucPclVpScUF8MVZI2lRK8n8RyBI4taAqFBTPE8ljYYXnzYF YInwJg9B+MaRA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3ABC53808209; Fri, 16 Oct 2026 00:10:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: stmmac: fix RX coalesce frames counter From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179210941077.4168191.1895696190084335171.git-patchwork-notify@kernel.org> Date: Fri, 16 Oct 2026 00:10:10 +0000 References: <20261009111138.320089-1-zhangfeionline@gmail.com> In-Reply-To: <20261009111138.320089-1-zhangfeionline@gmail.com> To: Pengfei Zhang Cc: maxime.chevallier@bootlin.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, Jose.Abreu@synopsys.com, zhangpengfei16@xiaomi.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 9 Oct 2026 19:11:37 +0800 you wrote: > The RX refill path should set the IC bit once every rx_coal_frames > descriptors and leave the rest to the RX watchdog (RIWT), as done by > commit d429b66e2ebc ("net: stmmac: Implement RX Coalesce Frames > setting"). > > Since commit 6fa9d691b91a ("net: stmmac: Prevent divide-by-zero") the > counter is increased by N+1 for each descriptor and then compared > against N, so it is always reset to 0. With a non-zero rx-frames, IC is > therefore set on every descriptor and every frame raises an interrupt. > > [...] Here is the summary with links: - [net] net: stmmac: fix RX coalesce frames counter https://git.kernel.org/netdev/net-next/c/0d20963e0aeb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html