From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626112203; bh=m1u+wsv4BJOX3LivCYyJp0GfsFgFqYK+vfWFUwQLN38=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=b+uicz15iiBfEcOLpE4brAL1ii21QEunJ698xJX21eGLJP/q4iRHLmc1vsTEm5TuK f/JSlbXiCLwTE2Jm7rOnUbqpzfZie5El9np9MsQkGIgJrWteDWOwE7caZfKFXYyMCX SnyPwPoIdG1JWRCvRE4c8LTA193tN9o+eAvl8ZtcZ7s7FHWK08dnBJmFeOTGifvZ8A rSkFQWewoy1RU50hmdYg9O+P6NSjG83l9yNYZEGxCDR5VfWrnpZti1kczHa29dO0ba T687BCvCPT6AR2DTk06xaFmLzStmWySiPj+tU43pJHJHAANbwnWDiYNkbjLxfaRfu9 P+Wd/PY5v6NXA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162611220380.1672.9078277385481579129.git-patchwork-notify@kernel.org> Date: Mon, 12 Jul 2021 17:50:03 +0000 References: <20210711095629.2986949-1-razor@blackwall.org> In-Reply-To: <20210711095629.2986949-1-razor@blackwall.org> Subject: Re: [Bridge] [PATCH net 0/2] net: bridge: multicast: fix automatic router port marking races List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Nikolay Aleksandrov Cc: netdev@vger.kernel.org, bridge@lists.linux-foundation.org, nikolay@nvidia.com, stable@vger.kernel.org, roopa@nvidia.com Hello: This series was applied to netdev/net.git (refs/heads/master): On Sun, 11 Jul 2021 12:56:27 +0300 you wrote: > From: Nikolay Aleksandrov > > Hi, > While working on per-vlan multicast snooping I found two race conditions > when multicast snooping is enabled. They're identical and happen when > the router port list is modified without the multicast lock. One requires > a PIM hello message to be received on a port and the other an MRD > advertisement. To fix them we just need to take the multicast_lock when > adding the ports to the router port list (marking them as router ports). > Tested on an affected setup by generating the required packets while > modifying the port list in parallel. > > [...] Here is the summary with links: - [net,1/2] net: bridge: multicast: fix PIM hello router port marking race https://git.kernel.org/netdev/net/c/04bef83a3358 - [net,2/2] net: bridge: multicast: fix MRD advertisement router port marking race https://git.kernel.org/netdev/net/c/000b7287b675 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html