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Date:	Mon, 15 Sep 2014 08:10:58 -0700
From:	Tom Herbert <>
To:	Or Gerlitz <>
Cc:	David Miller <>,
	Linux Netdev List <>
Subject: Re: [PATCH v2 net-next 3/7] fou: Add GRO support

On Mon, Sep 15, 2014 at 8:00 AM, Or Gerlitz <> wrote:
> On Mon, Sep 15, 2014 at 6:07 AM, Tom Herbert <> 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


> Or.
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