Re: [PATCH net-next 01/15] batman-adv: create hardif only for netdevs that are part of a mesh
[email protected] Thu, 02 Jul 2026 08:40:42 +0000
| Newsgroups | org.open-mesh.lists.batman,org.kernel.vger.netdev |
|---|---|
| Message-ID | <178298164263.1523446.6187059831704914179.git-patchwork-notify@kernel.org> |
Hello: This series was applied to netdev/net-next.git (main) by Sven Eckelmann <[email protected]>: On Tue, 30 Jun 2026 16:06:09 +0200 you wrote: > From: Nora Schiffer <[email protected]> > > batman-adv is using netdev notifiers to create a hard_iface struct for > every Ethernet-like netdev in the system. These hardifs are tracked in a > global linked list, which results in a few performance issues: > > Lookups in this list are O(n) in the total number of netdevs. As a > hardif is looked up when a netdev is removed, this also takes O(n) in > the number of netdevs, and removing n netdevs may take O(n^2). This > slowdown will always happen when the batman-adv module is loaded, no > mesh needs to be active. > > [...] Here is the summary with links: - [net-next,01/15] batman-adv: create hardif only for netdevs that are part of a mesh https://git.kernel.org/netdev/net-next/c/fcba102e0e4a - [net-next,02/15] batman-adv: remove global hardif list https://git.kernel.org/netdev/net-next/c/49e9de6e124f - [net-next,03/15] batman-adv: make hard_iface->mesh_iface immutable https://git.kernel.org/netdev/net-next/c/f846e779532e - [net-next,04/15] batman-adv: remove BATADV_IF_NOT_IN_USE hardif state https://git.kernel.org/netdev/net-next/c/48ea7b6b7b94 - [net-next,05/15] batman-adv: move hardif generation counter into batadv_priv https://git.kernel.org/netdev/net-next/c/cbda6a6cf2a5 - [net-next,06/15] batman-adv: drop unneeded goto and initialization from batadv_hardif_disable_interface() https://git.kernel.org/netdev/net-next/c/2b429dbc50b4 - [net-next,07/15] batman-adv: drop NULL check for immutable hardif->mesh_iface https://git.kernel.org/netdev/net-next/c/b58c36b804f4 - [net-next,08/15] Revert "batman-adv: v: stop OGMv2 on disabled interface" https://git.kernel.org/netdev/net-next/c/5fa5f64fc018 - [net-next,09/15] batman-adv: iv: drop migration check for batadv_hard_iface https://git.kernel.org/netdev/net-next/c/ba2d97e8736e - [net-next,10/15] batman-adv: tvlv: extract tvlv header iterator https://git.kernel.org/netdev/net-next/c/278e5890704c - [net-next,11/15] batman-adv: tp_meter: simplify unordered ack calculation https://git.kernel.org/netdev/net-next/c/71b7987ec001 - [net-next,12/15] batman-adv: tp_meter: combine adjacent/overlapping unacked entries https://git.kernel.org/netdev/net-next/c/936a1c10cece - [net-next,13/15] batman-adv: tp_meter: keep unacked list for receivers https://git.kernel.org/netdev/net-next/c/3bbb8b94217a - [net-next,14/15] batman-adv: tp_meter: adjust name of receiver lock https://git.kernel.org/netdev/net-next/c/6cd45ef4dfa5 - [net-next,15/15] batman-adv: tp_meter: delay allocation of unacked entry https://git.kernel.org/netdev/net-next/c/247691642fd4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html