netdev - Re: [PATCH nf] netfilter: handle the connecting collision properly in nf_conntrack_proto

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Date: Mon, 2 Oct 2023 18:48:36 +0200
From: Florian Westphal <fw@...len.de>
To: Xin Long <lucien.xin@...il.com>
Cc: Florian Westphal <fw@...len.de>, network dev <netdev@...r.kernel.org>,
	netfilter-devel@...r.kernel.org, linux-sctp@...r.kernel.org,
	davem@...emloft.net, kuba@...nel.org,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Subject: Re: [PATCH nf] netfilter: handle the connecting collision properly
 in nf_conntrack_proto_sctp

Xin Long <lucien.xin@...il.com> wrote:
> On Mon, Oct 2, 2023 at 11:18 AM Florian Westphal <fw@...len.de> wrote:
> >
> > Xin Long <lucien.xin@...il.com> wrote:
> > > a reproducer is attached.
> > >
> > > Thanks.
> >
> > Do you think its worth it to turn this into a selftest?
> I think so, it's a typical SCTP collision scenario, if it's okay to you
> I'd like to add this to:
> 
> tools/testing/selftests/netfilter/conntrack_sctp_collision.sh

LGTM, thanks!

> should I repost this netfilter patch together with this selftest or I
> can post this selftest later?

Posting it later is fine.