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 A24C4C61DD3 for ; Fri, 4 Sep 2026 00:51:19 +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=A1tn9tCG8b2zXx+4CLQfoRK/XdzrLaCJyKbrN2e5OXw=; b=0D3+adHp0L/0umBKGP+8VUnVuo DVUWGD9xLwMH3ZWyW5efzl1eG6cnbM2SNH6m1QMQoM1jhYeFIAkrxgpyUXhi6UHjlaDSCNtqpKNR9 r78KoxPEnmCSbhTUe3zUQYzmmTPSujXfKdBsDiHe89ymaz6yC1LAYRaWKl8F7k8/Y/Ofze4zqGG8a 1K7JPXuSk2Cp5uOve6r1B29cwsrQK8axQaWAIrOgBfGTTGpHdRPbM6pKkpWHFdMabAZPr0flnugJ+ V1MsZmAVFPuuMKB3sNjBLeAUcQBjk4WZCI1Wx2FmgUTbuqtA6/nPqLraYlbHspvuiMauvmc0ONPb/ sC0qzo4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x2I9G-00000000pAg-0Mn1; Fri, 04 Sep 2026 00:51:18 +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 1x2I9E-00000000pA6-1689; Fri, 04 Sep 2026 00:51:16 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id EB06142B6E; Fri, 4 Sep 2026 00:51:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD63E1F00A3D; Fri, 4 Sep 2026 00:51:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788483074; bh=A1tn9tCG8b2zXx+4CLQfoRK/XdzrLaCJyKbrN2e5OXw=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Ax9ViBNA6Ar7XTnhk4bXi3MS98KaXekFSCjFZ7Fw+SaQZASueHBr75AoAK296lSZp 34e4f7A8/q3rNZAiD5MJP3UmAMk5sWRaaNBQghUCaS7zwzDxxVDMja4OvRgGvPLWVk AGm5N10OuRH3XeXi3uHLGVOVt2z7gtao/eQAOu5a+XAVK4FzIgs7Y3u5JaVHueXH3X xrPON6e1wVEaoOPp3o+yLw8dTSBeBBclsTw5/pxoXzuCgeG09mk03KA+HX8mQbgsrf NzJFdbsvos0/d++rhlrKK6B33JtJlIcTyxVEtRFKRtFiBSE8IZYcbGf8hVXdDSb4Cc rUvb8zjqLq1CQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 2D4F938119E3; Fri, 4 Sep 2026 00:50:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3 1/2] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178848301589.4094353.8627471932045802930.git-patchwork-notify@kernel.org> Date: Fri, 04 Sep 2026 00:50:15 +0000 References: <17f1beec505b87a4acf16557386a978c98f94b97.1788286284.git.sochnev.v.74@gmail.com> In-Reply-To: <17f1beec505b87a4acf16557386a978c98f94b97.1788286284.git.sochnev.v.74@gmail.com> To: Vitaliy Sochnev Cc: lorenzo@kernel.org, netdev@vger.kernel.org, upstream@airoha.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 1 Sep 2026 19:32:53 +0100 you wrote: > airoha_qdma_hw_init() unmasks the per-ring NO_CPU_DSCP interrupt, which > fires when an RX ring runs out of free CPU descriptors, but > airoha_irq_handler() only extracts the RX_DONE bits from the same status > word. The NO_CPU_DSCP bits are acknowledged and dropped. > > Once a ring is drained to zero posted descriptors no further RX_DONE can > fire for it - nothing is left for hw to receive into - so NAPI is never > rescheduled, airoha_qdma_fill_rx_queue() is never called again, and the > ring stays dead until the interface is reconfigured. > > [...] Here is the summary with links: - [net,v3,1/2] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE (no matching commit) - [net,v3,2/2] net: airoha: grow the small RX rings https://git.kernel.org/netdev/net-next/c/e84b89f17a12 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html