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Re: [RFC] GSO: Questions for IPVS and GSO for IPv6

To: ja@xxxxxx
Subject: Re: [RFC] GSO: Questions for IPVS and GSO for IPv6
Cc: netdev@xxxxxxxxxxxxxxx, agartrell@xxxxxx, lvs-devel@xxxxxxxxxxxxxxx, Kernel-team@xxxxxx, edumazet@xxxxxxxxxx
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Tue, 29 Jul 2014 15:43:08 -0700 (PDT)
From: Julian Anastasov <ja@xxxxxx>
Date: Sun, 27 Jul 2014 10:21:17 +0300 (EEST)

>       Questions not related to IPVS:
> 
> - I guess ipv6_gro_receive() does not support GRO for
> IPPROTO_IPV6 in IPPROTO_IPV6 because IPPROTO_IPV6 is not
> registered in inet6_offloads list?

Correct.  SIT works because we register an "ipv4" offload for protocol
ipv6.

You'll need to add an inet6 offload, but I am not sure whether you can
just reuse the SIT skb gso flag, you might need to add a new onw.

Eric would know better, he added the SIT code, CC:'d
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