Re: [PATCHv11 bpf-next 2/5] xdp: add a new helper for dev map multicast support

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On Wed, Sep 9, 2020 at 8:30 PM David Ahern <dsahern@xxxxxxxxx> wrote:
> >
> > I think the packets modification (edit dst mac, add vlan tag, etc) should be
> > done on egress, which rely on David's XDP egress support.
>
> agreed. The DEVMAP used for redirect can have programs attached that
> update the packet headers - assuming you want to update them.

Then you folks have to submit them as one set.
As-is the programmer cannot achieve correct behavior.



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