netdev - Re: [PATCH net-next 00/10] bridge: Allow keeping local FDB entries only on VLAN 0

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Message-Id: 
 <175764302175.2375845.7922892934958248087.git-patchwork-notify@kernel.org>
Date: Fri, 12 Sep 2025 02:10:21 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Petr Machata <petrm@...dia.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, netdev@...r.kernel.org, horms@...nel.org,
 razor@...ckwall.org, idosch@...dia.com, bridge@...ts.linux.dev,
 mlxsw@...dia.com
Subject: Re: [PATCH net-next 00/10] bridge: Allow keeping local FDB entries
 only
 on VLAN 0

Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 4 Sep 2025 19:07:17 +0200 you wrote:
> The bridge FDB contains one local entry per port per VLAN, for the MAC of
> the port in question, and likewise for the bridge itself. This allows
> bridge to locally receive and punt "up" any packets whose destination MAC
> address matches that of one of the bridge interfaces or of the bridge
> itself.
> 
> The number of these local "service" FDB entries grows linearly with number
> of bridge-global VLAN memberships, but that in turn will tend to grow
> quadratically with number of ports and per-port VLAN memberships. While
> that does not cause issues during forwarding lookups, it does make dumps
> impractically slow.
> 
> [...]

Here is the summary with links:
  - [net-next,01/10] net: bridge: Introduce BROPT_FDB_LOCAL_VLAN_0
    https://git.kernel.org/netdev/net-next/c/c1164178e9a8
  - [net-next,02/10] net: bridge: BROPT_FDB_LOCAL_VLAN_0: Look up FDB on VLAN 0 on miss
    https://git.kernel.org/netdev/net-next/c/60d6be0931e9
  - [net-next,03/10] net: bridge: BROPT_FDB_LOCAL_VLAN_0: On port changeaddr, skip per-VLAN FDBs
    https://git.kernel.org/netdev/net-next/c/4cf5fd849787
  - [net-next,04/10] net: bridge: BROPT_FDB_LOCAL_VLAN_0: On bridge changeaddr, skip per-VLAN FDBs
    https://git.kernel.org/netdev/net-next/c/40df3b8e90ee
  - [net-next,05/10] net: bridge: BROPT_FDB_LOCAL_VLAN_0: Skip local FDBs on VLAN creation
    https://git.kernel.org/netdev/net-next/c/a29aba64e022
  - [net-next,06/10] net: bridge: Introduce UAPI for BR_BOOLOPT_FDB_LOCAL_VLAN_0
    https://git.kernel.org/netdev/net-next/c/21446c06b441
  - [net-next,07/10] selftests: defer: Allow spaces in arguments of deferred commands
    https://git.kernel.org/netdev/net-next/c/d89d3b29ce1a
  - [net-next,08/10] selftests: defer: Introduce DEFER_PAUSE_ON_FAIL
    https://git.kernel.org/netdev/net-next/c/ed07c8f2b854
  - [net-next,09/10] selftests: net: lib.sh: Don't defer failed commands
    https://git.kernel.org/netdev/net-next/c/fa57032941d4
  - [net-next,10/10] selftests: forwarding: Add test for BR_BOOLOPT_FDB_LOCAL_VLAN_0
    https://git.kernel.org/netdev/net-next/c/dbd91347927d

You are awesome, thank you!
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