From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 9683F4163E DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 5647141608 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675674019; bh=LbjlkWb8XyBiD1qMkYuIHIYS60S6zUEjrPIyWyRLYV4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Uo3qk4jFvFweCncj+XaVraSfXNduQQ2tBq/8Jcq++ag07szLlDtzW1T4RDHG/e6Mx z2xx7RAwH8LaS1Aer1HzqyFhcRqWejS57nDeLxGjuWvBF1d+JsVbLBD+MWu5+vCvDX wALNIEqilBJqgKRh3sUmiYwRpOi/ewoLd7PGHzcfqp7we3mJIe7ilYdLGUHHVa0ZdY elhrZvRtEv0zWS9y7hLpqbrK/BCOmPLz95tRQfVPBqUPY2EtrYlgZrcQvddcVgFwul PP1YQxddNze0IlrFwb5/7m6ZwuglXmz98HtOB+yv+wd0Q9sTKgD6Gn0xf9F2/CZtb3 uhNfzNqw3eg4w== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167567401932.11144.3817510754379693271.git-patchwork-notify@kernel.org> Date: Mon, 06 Feb 2023 09:00:19 +0000 References: In-Reply-To: Subject: Re: [Bridge] [PATCH net-next v3 00/16] bridge: Limit number of MDB entries per port, port-vlan List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Petr Machata Cc: netdev@vger.kernel.org, razor@blackwall.org, bridge@lists.linux-foundation.org, idosch@nvidia.com, edumazet@google.com, roopa@nvidia.com, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net Hello: This series was applied to netdev/net-next.git (master) by David S. Miller : On Thu, 2 Feb 2023 18:59:18 +0100 you wrote: > The MDB maintained by the bridge is limited. When the bridge is configured > for IGMP / MLD snooping, a buggy or malicious client can easily exhaust its > capacity. In SW datapath, the capacity is configurable through the > IFLA_BR_MCAST_HASH_MAX parameter, but ultimately is finite. Obviously a > similar limit exists in the HW datapath for purposes of offloading. > > In order to prevent the issue of unilateral exhaustion of MDB resources, > introduce two parameters in each of two contexts: > > [...] Here is the summary with links: - [net-next,v3,01/16] net: bridge: Set strict_start_type at two policies https://git.kernel.org/netdev/net-next/c/c00041cf1cb8 - [net-next,v3,02/16] net: bridge: Add extack to br_multicast_new_port_group() https://git.kernel.org/netdev/net-next/c/60977a0c6337 - [net-next,v3,03/16] net: bridge: Move extack-setting to br_multicast_new_port_group() https://git.kernel.org/netdev/net-next/c/1c85b80b20a1 - [net-next,v3,04/16] net: bridge: Add br_multicast_del_port_group() https://git.kernel.org/netdev/net-next/c/976b3858dd14 - [net-next,v3,05/16] net: bridge: Change a cleanup in br_multicast_new_port_group() to goto https://git.kernel.org/netdev/net-next/c/eceb30854f6b - [net-next,v3,06/16] net: bridge: Add a tracepoint for MDB overflows https://git.kernel.org/netdev/net-next/c/d47230a3480a - [net-next,v3,07/16] net: bridge: Maintain number of MDB entries in net_bridge_mcast_port https://git.kernel.org/netdev/net-next/c/b57e8d870d52 - [net-next,v3,08/16] net: bridge: Add netlink knobs for number / maximum MDB entries https://git.kernel.org/netdev/net-next/c/a1aee20d5db2 - [net-next,v3,09/16] selftests: forwarding: Move IGMP- and MLD-related functions to lib https://git.kernel.org/netdev/net-next/c/344dd2c9e743 - [net-next,v3,10/16] selftests: forwarding: bridge_mdb: Fix a typo https://git.kernel.org/netdev/net-next/c/f7ccf60c4ada - [net-next,v3,11/16] selftests: forwarding: lib: Add helpers for IP address handling https://git.kernel.org/netdev/net-next/c/fcf4927632ee - [net-next,v3,12/16] selftests: forwarding: lib: Add helpers for checksum handling https://git.kernel.org/netdev/net-next/c/952e0ee38c72 - [net-next,v3,13/16] selftests: forwarding: lib: Parameterize IGMPv3/MLDv2 generation https://git.kernel.org/netdev/net-next/c/506a1ac9d32b - [net-next,v3,14/16] selftests: forwarding: lib: Allow list of IPs for IGMPv3/MLDv2 https://git.kernel.org/netdev/net-next/c/705d4bc7b6b6 - [net-next,v3,15/16] selftests: forwarding: lib: Add helpers to build IGMP/MLD leave packets https://git.kernel.org/netdev/net-next/c/9ae854697317 - [net-next,v3,16/16] selftests: forwarding: bridge_mdb_max: Add a new selftest https://git.kernel.org/netdev/net-next/c/3446dcd7df05 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html