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 940B7746C for ; Fri, 14 Jul 2023 07:40:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 06CF1C433C7; Fri, 14 Jul 2023 07:40:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689320421; bh=zViWJNTHWrbHBwfi3RX0ddnfAUS+Uix1W7WMqjrfPZI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Zxkkrfx91nWV0zJDFJPtFB66J8uVx4ne1J8fFt7JkP5LUoRY0seLieteKaWvvvUIm e6ZoC7HGsAB4dauV/Vyh0nBdBN+v9UHvz1tr2q80KqKRlvzEIq5VAOnE7j0Brg2PP3 sKzouVKV/wxOFbY7M0juMLrUm9CFcOAFlaLZGML5ZZAtRys4c2hevR7FhJRXQKIJp5 2fMfoLPyn1t3p9xK5vssUloheu568tyFCT7mSoSlOzuk3hKJ/uQXvzz1mCoLAjoeL0 S6AiN9YmS1xBtmZ95/1X2lZcxgs/CIy0BpCi4hysHMOrzEV8ZzysZp2+atbAuJBscv E5ojiqmw+5KTA== 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 D11B6E1B4D6; Fri, 14 Jul 2023 07:40:20 +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 v2 net] bridge: Add extack warning when enabling STP in netns. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168932042084.7517.1979590687068900394.git-patchwork-notify@kernel.org> Date: Fri, 14 Jul 2023 07:40:20 +0000 References: <20230712154449.6093-1-kuniyu@amazon.com> In-Reply-To: <20230712154449.6093-1-kuniyu@amazon.com> To: Kuniyuki Iwashima Cc: roopa@nvidia.com, razor@blackwall.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ebiederm@xmission.com, kuni1840@gmail.com, netdev@vger.kernel.org, bridge@lists.linux-foundation.org, hcoin@quietfountain.com, idosch@idosch.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Wed, 12 Jul 2023 08:44:49 -0700 you wrote: > When we create an L2 loop on a bridge in netns, we will see packets storm > even if STP is enabled. > > # unshare -n > # ip link add br0 type bridge > # ip link add veth0 type veth peer name veth1 > # ip link set veth0 master br0 up > # ip link set veth1 master br0 up > # ip link set br0 type bridge stp_state 1 > # ip link set br0 up > # sleep 30 > # ip -s link show br0 > 2: br0: mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000 > link/ether b6:61:98:1c:1c:b5 brd ff:ff:ff:ff:ff:ff > RX: bytes packets errors dropped missed mcast > 956553768 12861249 0 0 0 12861249 <-. Keep > TX: bytes packets errors dropped carrier collsns | increasing > 1027834 11951 0 0 0 0 <-' rapidly > > [...] Here is the summary with links: - [v2,net] bridge: Add extack warning when enabling STP in netns. https://git.kernel.org/netdev/net/c/56a16035bb6e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html