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Date: Thu, 06 Apr 2017 15:25:12 +0200
From: Harry Schmalzbauer <freebsd@omnilan.de>
Organization: OmniLAN
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To: "Andrey V. Elsukov" <bu7cher@yandex.ru>
CC: "freebsd-net@freebsd.org" <freebsd-net@FreeBSD.org>
Subject: Re: if_igb(4) VLAN(4) and [RT]XCSUM_IPV6, TSO6
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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