netdev - Re: [net-next v3 1/3] udp: Expand UDP tunnel common APIs

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Message-ID: <1409111647.3173.22.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Tue, 26 Aug 2014 20:54:07 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Andy Zhou <azhou@...ira.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [net-next v3 1/3] udp: Expand UDP tunnel common APIs

On Tue, 2014-08-26 at 20:35 -0700, Andy Zhou wrote:
> Added create_udp_tunnel_socket(), packet receive and transmit,  and
> other related common functions for UDP tunnels.
> 
> Per net open UDP tunnel ports are tracked in this common layer to
> prevent sharing of a single port with more than one UDP tunnel.
> 
> Signed-off-by: Andy Zhou <azhou@...ira.com>
> ---

I see some RCU code, but I do not see elementary rules of RCU being
respected in this patch.

Changelogs are a bit terse, and there is not a single comment in this
code.

What is going on exactly ?



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