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Date: Fri, 13 Jun 2025 08:48:12 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Petr Machata <petrm@nvidia.com>
Cc: "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, David Ahern
 <dsahern@gmail.com>, <netdev@vger.kernel.org>, Simon Horman
 <horms@kernel.org>, Nikolay Aleksandrov <razor@blackwall.org>, Ido Schimmel
 <idosch@nvidia.com>, <mlxsw@nvidia.com>
Subject: Re: [PATCH net-next v2 00/14] ipmr, ip6mr: Allow MC-routing
 locally-generated MC packets
Message-ID: <20250613084812.4e945368@kernel.org>
In-Reply-To: <cover.1749757582.git.petrm@nvidia.com>
References: <cover.1749757582.git.petrm@nvidia.com>
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On Thu, 12 Jun 2025 22:10:34 +0200 Petr Machata wrote:
> Multicast routing is today handled in the input path. Locally generated MC
> packets don't hit the IPMR code. Thus if a VXLAN remote address is
> multicast, the driver needs to set an OIF during route lookup. In practice
> that means that MC routing configuration needs to be kept in sync with the
> VXLAN FDB and MDB. Ideally, the VXLAN packets would be routed by the MC
> routing code instead.

Crazy, the leaks are back in NIPA. 100% reproducible it seems, the
patches have been in 3 branches and every time the first run and 
the retry is reporting leaks. I'll try to dig into this a bit,
but I'm gonna set the patches as Deferred in PW in the meantime
to avoid blocking the queue.