Subject: Re: [PATCHv4 net-next 16/16] sctp: enable udp tunneling socks

From: Marcelo Ricardo Leitner <[email-masked]>
Date: Mon, 19 Oct 2020 19:15:45 -0300

On Mon, Oct 19, 2020 at 08:25:33PM +0800, Xin Long wrote:
> --- a/Documentation/networking/ip-sysctl.rst
> +++ b/Documentation/networking/ip-sysctl.rst
> @@ -2640,6 +2640,12 @@ addr_scope_policy - INTEGER
>  
>  	Default: 1
>  
> +udp_port - INTEGER

Need to be more verbose here, and also mention the RFC.

> +	The listening port for the local UDP tunneling sock.
        , shared by all applications in the same net namespace.
> +	UDP encapsulation will be disabled when it's set to 0.

	"Note, however, that setting just this is not enough to actually
	use it. ..."

> +
> +	Default: 9899
> +
>  encap_port - INTEGER
>  	The default remote UDP encapsalution port.
>  	When UDP tunneling is enabled, this global value is used to set

When is it enabled, which conditions are needed? Maybe it can be
explained only in the one above.