Re: [PATCH net v1] ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe

From: Eric Dumazet

Date: Wed Nov 12 2025 - 04:00:21 EST


On Tue, Nov 11, 2025 at 11:28 PM Ido Schimmel <idosch@xxxxxxxxxx> wrote:
>
> On Tue, Nov 11, 2025 at 02:43:24PM +0800, Chuang Wang wrote:
> > The sit driver's packet transmission path calls: sit_tunnel_xmit() ->
> > update_or_create_fnhe(), which lead to fnhe_remove_oldest() being called
> > to delete entries exceeding FNHE_RECLAIM_DEPTH+random.
...
> Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx>

Thanks !

Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>