>> 1) add a new feature arc flavor 'all' alongside nonip, ip4 and ip6. >> Nodes on this arc will gets all packets regardless of the headers. It keeps >> backward compat but should add a small performance hit when L2 feature >> arcs are enabled (we have to visit 4 feature arcs instead of 3). This is my >> favorite.
> How this works if you have features enabled on both all and ip4 for > example? The easy solution would be that the nodes receive the packet twice. Is there any issue with that? >> 2) remove feature arcs flavors and just pass all packets to feature >> nodes. It is the responsibility of the nodes to check the packet type. > I would say 2, but that's just my 2 cents... My main concern with that is we break backward compatibility, especially for out-of-tree nodes, so I'd advocate against it. Best Ben
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