From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3337918BC3B; Fri, 4 Sep 2026 00:51:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788483076; cv=none; b=I0uvHjX/yTyVNN45FeFEtZ3Odcfw/OIHymTeHkanyCLxLn7xdDpl2NArvnyQlefAsnKnnc8ZE6a9qIhqF327vv7yZZdNwhW2WA9rnSCbvqrrGXmp8meqbgyFV7V/iFxhppysvf7Mvzsku5Le1hbEFgszjHlpUq8uctoMEVv7h5Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788483076; c=relaxed/simple; bh=GHwd9FNr/5zAAF8/XIfM2hC1MiXYNC8y4e599Yppr8E=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=upqTHrp6XodCs5nJJsp0ZflF8pNDeIYoXccEzYKGx5y0YCLX3wKDtsOPBXtJlGufypnp0vVr2IySB5P125qj49SmapUTj7v2w8fC+nUvJ4ZE4oNZNnAENy/CcpwRPnHu5PTFnaOIoDxCPc/pJBON+GH4wiecj5aUqEl4fpia4K4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ax9ViBNA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ax9ViBNA" 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" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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