netdev - Re: [PATCH net-next 15/15] sctp: enable udp tunneling socks

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Date:   Sat, 3 Oct 2020 16:20:17 +0800
From:   Xin Long <lucien.xin@...il.com>
To:     Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Cc:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org,
        Neil Horman <nhorman@...driver.com>,
        Michael Tuexen <tuexen@...muenster.de>,
        Tom Herbert <therbert@...gle.com>, davem <davem@...emloft.net>
Subject: Re: [PATCH net-next 15/15] sctp: enable udp tunneling socks

On Sat, Oct 3, 2020 at 12:12 PM Marcelo Ricardo Leitner
<marcelo.leitner@...il.com> wrote:
>
> On Tue, Sep 29, 2020 at 09:49:07PM +0800, Xin Long wrote:
> > This patch is to enable udp tunneling socks by calling
> > sctp_udp_sock_start() in sctp_ctrlsock_init(), and
> > sctp_udp_sock_stop() in sctp_ctrlsock_exit().
> >
> > Also add sysctl udp_port to allow changing the listening
> > sock's port by users.
> >
> > Wit this patch, the whole sctp over udp feature can be
>   With
>
> > enabled and used.
> ...
> > @@ -1466,6 +1466,10 @@ static int __net_init sctp_ctrlsock_init(struct net *net)
> >       if (status)
> >               pr_err("Failed to initialize the SCTP control sock\n");
> >
> > +     status = sctp_udp_sock_start(net);
>
> This can be masking the previous error.
right, will add more logs in sctp_udp_sock_start().

>
> > +     if (status)
> > +             pr_err("Failed to initialize the SCTP udp tunneling sock\n");
>                                                  SCTP UDP
>
> > +
> >       return status;
> >  }
> >
>
> This is the last comment I had.
> Thanks Xin! Nice patches.
Thanks for checking so carefully!