if_igb(4) VLAN(4) and [RT]XCSUM_IPV6, TSO6

[Harry Schmalzbauer]

Bezüglich Andrey V. Elsukov's Nachricht vom 06.04.2017 14:56 (localtime):
> On 16.03.2017 21:26, Harry Schmalzbauer wrote:
>>  Hello,
>>
>> I'm wondering if I really loose [RT]XCSUM_IPV6 on if_igb(4) vlan(4)
>> children.
>> My igb0 (Kawela, aka 82576) options end with
>>   "TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6"
>>
>> The vlan(4) filtered interfaces show these:
>>   options=303<RXCSUM,TXCSUM,TSO4,TSO6>
>>
>> So TSO6 is inherited, but RC/TXCSUM_IPV6 dropped?
> 
> Can you test the attached patch?

Great, thanks for your explanation and the patch. Unfortunately I won't
be able to test before weekend.  Will report asap.

Thanks,

-harry