netdev - Re: [PATCH net-next v2 0/8] net: neighbour: Notify changes atomically

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Message-Id: 
 <176938201436.4007016.15562827652330249798.git-patchwork-notify@kernel.org>
Date: Sun, 25 Jan 2026 23:00:14 +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, horms@...nel.org, netdev@...r.kernel.org,
 idosch@...dia.com, kuniyu@...gle.com, leitao@...ian.org, aroulin@...dia.com,
 fruggeri@...sta.com, stephen@...workplumber.org, mlxsw@...dia.com
Subject: Re: [PATCH net-next v2 0/8] net: neighbour: Notify changes atomically

Hello:

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

On Wed, 21 Jan 2026 17:43:34 +0100 you wrote:
> Andy Roulin and Francesco Ruggeri have apparently independently both hit an
> issue with the current neighbor notification scheme. Francesco reported the
> issue in [1]. In a response[2] to that report, Andy said:
> 
>     neigh_update sends a rtnl notification if an update, e.g.,
>     nud_state change, was done but there is no guarantee of
>     ordering of the rtnl notifications. Consider the following
>     scenario:
> 
> [...]

Here is the summary with links:
  - [net-next,v2,1/8] net: core: neighbour: Add a neigh_fill_info() helper for when lock not held
    https://git.kernel.org/netdev/net-next/c/77fa50dcb987
  - [net-next,v2,2/8] net: core: neighbour: Call __neigh_notify() under a lock
    https://git.kernel.org/netdev/net-next/c/0ecdccb8a455
  - [net-next,v2,3/8] net: core: neighbour: Extract ARP queue processing to a helper function
    https://git.kernel.org/netdev/net-next/c/705ef89ac986
  - [net-next,v2,4/8] net: core: neighbour: Process ARP queue later
    https://git.kernel.org/netdev/net-next/c/89246ef82d79
  - [net-next,v2,5/8] net: core: neighbour: Inline neigh_update_notify() calls
    https://git.kernel.org/netdev/net-next/c/a228a7e681b8
  - [net-next,v2,6/8] net: core: neighbour: Reorder netlink & internal notification
    https://git.kernel.org/netdev/net-next/c/795258891c94
  - [net-next,v2,7/8] net: core: neighbour: Make one netlink notification atomically
    https://git.kernel.org/netdev/net-next/c/d0887dc8b2d0
  - [net-next,v2,8/8] net: core: neighbour: Make another netlink notification atomically
    https://git.kernel.org/netdev/net-next/c/a00266969c8e

You are awesome, thank you!
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