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 <zsta...@gmail.com> 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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