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 DBC6E78F4A; Thu, 14 May 2026 01:11:09 +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=1778721069; cv=none; b=dwp+XL8M6H/M47bI2yoAnC8IDpqTrQo5EFfh6HfeWX4bUBfCkvOoqimJSZzxdePxcISdn2mEyutp4hJ+CaK820AUU8nTQA/RRK9wbZxX4bZmjKse9GgeXY4tx1yex39o6fsVqAyxrwAZOYN432ATEHffaXgBviKZyQ09KiQGuEM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778721069; c=relaxed/simple; bh=TkXBrjLNEz+G2+1/UuRVVA48NujTKdPmLKe32nzpxYU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=KZ4jZJpJq9JfDZyPwvz+S/yE6tLVYOvj2xQWmezEtSq0FS0F8ATgFl+MU+og6ZaU/47L9yVg1fXnsTfjj/wG7FoSi7GahSTZfA2CLl6gR/gU8QQNUhBda2C9xj2lxwfKrgBaYFflxx4jUdSGQ6wWubGFVS3Ui2DNGgYpVtAf+00= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xenu8UJE; 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="Xenu8UJE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 911A0C2BCB3; Thu, 14 May 2026 01:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778721069; bh=TkXBrjLNEz+G2+1/UuRVVA48NujTKdPmLKe32nzpxYU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Xenu8UJE+ogvudjUemt8CHsuNEO86FJUWSo2KyqT03CxcrmdCZd9xqIqTjEOMaNuY QPW6muhaq8pghrYJqHlYxGhwzPnjLaLd+cL9pL4eq4O1u8EO4ovkKJkgI6xsPFgZbM NBF/d36BTk7mMUuMmuEFkskKytFm/BGJiHfg0LwkgsQrLeXw5hQ8JDHyv3s2IQ4Zk6 r0m5fdwnsnZ4iVVhSeoqva+ce1c+wmi31gcGYWR6vgoSlLYu1E2hU0RbZwSvfkVwEn v5qzO3TlShfyApmZpQis3LsqWb9jT/89KHUr/hnIEYCL+DPyeR7QLlnroQeJAN43d8 9ihWUEnTbK1CA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02C99393088E; Thu, 14 May 2026 01:10:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v12 0/4] tun/tap & vhost-net: apply qdisc backpressure on full ptr_ring to reduce TX drops From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177872101453.3905490.6501726705670016323.git-patchwork-notify@kernel.org> Date: Thu, 14 May 2026 01:10:14 +0000 References: <20260510151529.43895-1-simon.schippers@tu-dortmund.de> In-Reply-To: <20260510151529.43895-1-simon.schippers@tu-dortmund.de> To: Simon Schippers Cc: willemdebruijn.kernel@gmail.com, jasowang@redhat.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mst@redhat.com, eperezma@redhat.com, leiyang@redhat.com, stephen@networkplumber.org, jon@nutanix.com, tim.gebauer@tu-dortmund.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux.dev Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Sun, 10 May 2026 17:15:25 +0200 you wrote: > This patch series deals with tun/tap & vhost-net which drop incoming > SKBs whenever their internal ptr_ring buffer is full. Instead, with this > patch series, the associated netdev queue is stopped - but only when a > qdisc is attached. If no qdisc is present the existing behavior is > preserved. The XDP transmit path is not affected. This patch series > touches tun/tap and vhost-net, as they share common logic and must be > updated together. Modifying only one of them would break the other. > > [...] Here is the summary with links: - [net-next,v12,1/4] tun/tap: add ptr_ring consume helper with netdev queue wakeup https://git.kernel.org/netdev/net-next/c/d4c22d70d725 - [net-next,v12,2/4] vhost-net: wake queue of tun/tap after ptr_ring consume https://git.kernel.org/netdev/net-next/c/baf808fe4fcd - [net-next,v12,3/4] ptr_ring: move free-space check into separate helper https://git.kernel.org/netdev/net-next/c/fba362c17d9d - [net-next,v12,4/4] tun/tap & vhost-net: avoid ptr_ring tail-drop when a qdisc is present https://git.kernel.org/netdev/net-next/c/1d6e569b7d0c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html