Messages in this thread | | | Date | Mon, 20 Jul 2020 16:36:58 -0700 (PDT) | Subject | Re: [PATCH v2] AF_PACKET doesnt strip VLAN information | From | David Miller <> |
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From: Stephen Hemminger <stephen@networkplumber.org> Date: Mon, 20 Jul 2020 13:56:50 -0700
> It matters because the problem is generic, not just to the netvsc driver. > For example, BPF programs and netfilter rules will see different packets > when send is through AF_PACKET than they would see for sends from the > kernel stack. > > Presenting uniform data to the lower layers makes sense.
The issue here is that for hyperv, vlan offloading is not a "may" but a "must" and I've never understood it to have that meaning.
And I still haven't heard what is going to happen in Q-in-Q situations even with the ugly hyperv driver hack that is currently under review.
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