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Date:	Mon, 15 Sep 2014 08:10:58 -0700
From:	Tom Herbert <therbert@...gle.com>
To:	Or Gerlitz <gerlitz.or@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH v2 net-next 3/7] fou: Add GRO support

On Mon, Sep 15, 2014 at 8:00 AM, Or Gerlitz <gerlitz.or@...il.com> wrote:
> On Mon, Sep 15, 2014 at 6:07 AM, Tom Herbert <therbert@...gle.com> wrote:
>> Implement fou_gro_receive and fou_gro_complete, and populate these
>> in the correponsing udp_offloads for the socket. Added ipproto to
>> udp_offloads and pass this from UDP to the fou GRO routine in proto
>> field of napi_gro_cb structure.
>
>
> Do we really need that  extra hop of fou4_gro_receive/complete?
> can't we somehow plant the gro receive/complete (say) GRE handlers in
> the udp offload
> struct with the UDP port that related to (say) GRE over UDP tunneling?
>
That would be nice, but it isn't obvious to me how to manage the
references. The offload functions are accessed with RCU pretty
consistently.

Tom

> Or.
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