netdev - Re: [PATCH net-next] vxlan: Make vxlan_fdb_find

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Message-Id: 
 <175746840999.869185.14082698529020620120.git-patchwork-notify@kernel.org>
Date: Wed, 10 Sep 2025 01:40:09 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ido Schimmel <idosch@...dia.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, edumazet@...gle.com, andrew+netdev@...n.ch,
 razor@...ckwall.org, petrm@...dia.com
Subject: Re: [PATCH net-next] vxlan: Make vxlan_fdb_find_uc() more robust
 against
 NPDs

Hello:

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

On Mon, 8 Sep 2025 10:51:41 +0300 you wrote:
> first_remote_rcu() can return NULL if the FDB entry points to an FDB
> nexthop group instead of a remote destination. However, unlike other
> users of first_remote_rcu(), NPD cannot currently happen in
> vxlan_fdb_find_uc() as it is only invoked by one driver which vetoes the
> creation of FDB nexthops.
> 
> Make the function more robust by making sure the remote destination is
> only dereferenced if it is not NULL.
> 
> [...]

Here is the summary with links:
  - [net-next] vxlan: Make vxlan_fdb_find_uc() more robust against NPDs
    https://git.kernel.org/netdev/net-next/c/ce6adea19ad9

You are awesome, thank you!
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