Hi Florian, Paolo,

On 15/02/2021 16:36, Florian Westphal wrote:
> mptcp re-used inet(6)_release, so the subflow sockets are ignored.
> Need to invoke ip(v6)_mc_drop_socket function to ensure mcast join
> resources get free'd.
> 
> Fixes: 717e79c867ca5 ("mptcp: Add setsockopt()/getsockopt() socket operations")
> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/110
> Signed-off-by: Florian Westphal <fw(a)strlen.de>

Thank you for the patch and the review!

Just applied in our tree with Paolo's ACK:

- aee946a79980: mptcp: provide subflow aware release function
- Results: 1de5e73fbb6c..9344b5c5d36e

Tests + export are in progress!

Cheers,
Matt
-- 
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net