From: patchwork-bot+netdevbpf@kernel.org
To: Petr Machata <petrm@nvidia.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, roopa@nvidia.com, razor@blackwall.org,
netdev@vger.kernel.org, bridge@lists.linux-foundation.org,
idosch@nvidia.com
Subject: Re: [PATCH net-next v3 00/16] bridge: Limit number of MDB entries per port, port-vlan
Date: Mon, 06 Feb 2023 09:00:19 +0000 [thread overview]
Message-ID: <167567401932.11144.3817510754379693271.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1675359453.git.petrm@nvidia.com>
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
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
WARNING: multiple messages have this Message-ID (diff)
From: patchwork-bot+netdevbpf@kernel.org
To: Petr Machata <petrm@nvidia.com>
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
Subject: Re: [Bridge] [PATCH net-next v3 00/16] bridge: Limit number of MDB entries per port, port-vlan
Date: Mon, 06 Feb 2023 09:00:19 +0000 [thread overview]
Message-ID: <167567401932.11144.3817510754379693271.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1675359453.git.petrm@nvidia.com>
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
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
next prev parent reply other threads:[~2023-02-06 9:00 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 17:59 [PATCH net-next v3 00/16] bridge: Limit number of MDB entries per port, port-vlan Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 01/16] net: bridge: Set strict_start_type at two policies Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 02/16] net: bridge: Add extack to br_multicast_new_port_group() Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 03/16] net: bridge: Move extack-setting " Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 04/16] net: bridge: Add br_multicast_del_port_group() Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 05/16] net: bridge: Change a cleanup in br_multicast_new_port_group() to goto Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 06/16] net: bridge: Add a tracepoint for MDB overflows Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-03 8:58 ` Nikolay Aleksandrov
2023-02-03 8:58 ` [Bridge] " Nikolay Aleksandrov
2023-02-02 17:59 ` [PATCH net-next v3 07/16] net: bridge: Maintain number of MDB entries in net_bridge_mcast_port Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-03 8:59 ` Nikolay Aleksandrov
2023-02-03 8:59 ` [Bridge] " Nikolay Aleksandrov
2023-02-03 14:36 ` Ido Schimmel
2023-02-03 14:36 ` [Bridge] " Ido Schimmel
2023-02-02 17:59 ` [PATCH net-next v3 08/16] net: bridge: Add netlink knobs for number / maximum MDB entries Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-03 9:02 ` Nikolay Aleksandrov
2023-02-03 9:02 ` [Bridge] " Nikolay Aleksandrov
2023-02-03 14:39 ` Ido Schimmel
2023-02-03 14:39 ` [Bridge] " Ido Schimmel
2023-02-02 17:59 ` [PATCH net-next v3 09/16] selftests: forwarding: Move IGMP- and MLD-related functions to lib Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 10/16] selftests: forwarding: bridge_mdb: Fix a typo Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 11/16] selftests: forwarding: lib: Add helpers for IP address handling Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 12/16] selftests: forwarding: lib: Add helpers for checksum handling Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 13/16] selftests: forwarding: lib: Parameterize IGMPv3/MLDv2 generation Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 14/16] selftests: forwarding: lib: Allow list of IPs for IGMPv3/MLDv2 Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 15/16] selftests: forwarding: lib: Add helpers to build IGMP/MLD leave packets Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-02 17:59 ` [PATCH net-next v3 16/16] selftests: forwarding: bridge_mdb_max: Add a new selftest Petr Machata
2023-02-02 17:59 ` [Bridge] " Petr Machata
2023-02-03 9:02 ` Nikolay Aleksandrov
2023-02-03 9:02 ` [Bridge] " Nikolay Aleksandrov
2023-02-06 9:00 ` patchwork-bot+netdevbpf [this message]
2023-02-06 9:00 ` [Bridge] [PATCH net-next v3 00/16] bridge: Limit number of MDB entries per port, port-vlan patchwork-bot+netdevbpf
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