From: patchwork-bot+netdevbpf@kernel.org
To: Simon Wunderlich <sw@simonwunderlich.de>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
b.a.t.m.a.n@lists.open-mesh.org, neocturne@universe-factory.net,
sven@narfation.org
Subject: Re: [PATCH net-next 01/15] batman-adv: create hardif only for netdevs that are part of a mesh
Date: Thu, 02 Jul 2026 08:40:42 +0000 [thread overview]
Message-ID: <178298164263.1523446.6187059831704914179.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260630140623.88431-2-sw@simonwunderlich.de>
Hello:
This series was applied to netdev/net-next.git (main)
by Sven Eckelmann <sven@narfation.org>:
On Tue, 30 Jun 2026 16:06:09 +0200 you wrote:
> From: Nora Schiffer <neocturne@universe-factory.net>
>
> 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!
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next prev parent reply other threads:[~2026-07-02 8:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 14:06 [PATCH net-next 00/15] pull request for net-next: batman-adv 2026-06-30 Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 01/15] batman-adv: create hardif only for netdevs that are part of a mesh Simon Wunderlich
2026-07-02 8:40 ` patchwork-bot+netdevbpf [this message]
2026-06-30 14:06 ` [PATCH net-next 02/15] batman-adv: remove global hardif list Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 03/15] batman-adv: make hard_iface->mesh_iface immutable Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 04/15] batman-adv: remove BATADV_IF_NOT_IN_USE hardif state Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 05/15] batman-adv: move hardif generation counter into batadv_priv Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 06/15] batman-adv: drop unneeded goto and initialization from batadv_hardif_disable_interface() Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 07/15] batman-adv: drop NULL check for immutable hardif->mesh_iface Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 08/15] Revert "batman-adv: v: stop OGMv2 on disabled interface" Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 09/15] batman-adv: iv: drop migration check for batadv_hard_iface Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 10/15] batman-adv: tvlv: extract tvlv header iterator Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 11/15] batman-adv: tp_meter: simplify unordered ack calculation Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 12/15] batman-adv: tp_meter: combine adjacent/overlapping unacked entries Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 13/15] batman-adv: tp_meter: keep unacked list for receivers Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 14/15] batman-adv: tp_meter: adjust name of receiver lock Simon Wunderlich
2026-06-30 14:06 ` [PATCH net-next 15/15] batman-adv: tp_meter: delay allocation of unacked entry Simon Wunderlich
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