Hello again,
Are there any users of pppoe-plugins? Or maybe any maintainers of this
plugin?
On Sat, 9 May 2020 at 20:16, Stanislav Zaikin wrote:
> Hello folks,
>
> I'm trying to figure out how to make PPPoE plugin work with dot1q
> subinterfaces (and maybe with qinq interfaces).
>
> I've made a prototype with the following things:
> 1) I enabled arc "device-input" with the next node "pppoe-input" on the
> pppoe cp interface: to get rid of L3_MAC_MISMATCH error (it's a bit
> controversial thing, but I didn't find any other proper way to get it
> working).
> 2) Because of the previous point - I rewrite parsing in the "pppoe-input"
> node to parse all headers from the scratch.
> 3) I get rid of "local mac" because it's more obvious to get mac address
> directly from encap interface when you filling up DPO adjacency. Anyway, in
> the case of the dot1q subinterface, we need to get vlan tags to fill the
> DPO adjacency.
>
> I'm new to VPP, so maybe some of these things are not good from some
> points of view. So it would be great if someone will look at it (and maybe
> propose something).
>
> Also, there are some open questions:
> - Should we strip the vlan tag before we sent pppoe packets to the cp
> interface? (I keep it, but my cp is ok with parsing vlan tags).
> - Is there any sense in pointing local mac address when we creating a
> pppoe session? We can get it from the encap interface.
>
> https://gerrit.fd.io/r/c/vpp/+/26964
>
> --
> Best regards
> Stanislav Zaikin
>
--
Best regards
Stanislav Zaikin
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