Re: [PATCH net v2] ipv4: route: don't blackhole in-use routes when retiring fnhe routes

[patchwork-bot+netdevbpf]

Hello:

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

On Thu,  5 Nov 2026 14:26:40 -0400 you wrote:
> When a route cached in a nexthop exception (fnhe) is replaced or
> flushed, rt_bind_exception() and fnhe_flush_routes() call
> dst_dev_put() on it. That sets dst->dev to blackhole_netdev and
> dst->input/output to dst_discard*(), but other CPUs can still be
> using the route, e.g. as a noref dst taken from the fnhe under RCU.
> Packets that reach dst_input() or dst_output() after that are dropped.
> 
> [...]

Here is the summary with links:
  - [net,v2] ipv4: route: don't blackhole in-use routes when retiring fnhe routes
    https://git.kernel.org/netdev/net/c/ae89f2724db1

You are awesome, thank you!
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