> 2020/08/06 1:36、David Ahern <dsahern@xxxxxxxxx>のメール: > > On 8/5/20 4:26 AM, Yoshiki Komachi wrote: >>> >>> Just to clarify for myself. I expect that with just the helpers here >>> we should only expect static configurations to work, e.g. any learning >>> and/or aging is not likely to work if we do redirects in the XDP path. >> >> As you described above, learning and aging don’t work at this point. >> >> IMO, another helper for learning will be required to fill the requirements. >> I guess that the helper will enable us to use the aging feature as well >> because the aging is the functionality of bridge fdb. > > One option is to have a flag that bumps the ageing on successful lookup > and do that in 1 call. You will already have access to the fdb entry. It seems like a good idea to me! I guess that the flags in my suggested bpf helper for the FDB lookup will be useful for such a case. Thanks & Best regards, — Yoshiki Komachi komachi.yoshiki@xxxxxxxxx
