On Mon, Nov 30, 2020 at 10:32:08AM +0100, Jesper Dangaard Brouer wrote: > > I plan to write a example about vlan header modification based on egress > > index. I will post the patch later. > > I did notice the internal thread you had with Toke. I still think it > will be more simple to modify the Ethernet mac addresses. Adding a > VLAN id tag is more work, and will confuse benchmarks. You are I plan to only modify the vlan id if there has. If you prefer to modify the mac address, which way you'd like? Set src mac to egress interface's MAC? > As Alexei already pointed out, you assignment is to modify the packet > in the 2nd devmap XDP-prog. Why: because you need to realize that this > will break your approach to multicast in your previous patchset. > (Yes, the offlist patch I gave you, that move running 2nd devmap > XDP-prog to a later stage, solved this packet-modify issue). BTW, it looks with your patch, the counter on egress would make more sense. Should I add the counter after your patch posted? Thanks Hangbin
