Re: [RFC PATCH bpf-next 0/3] Add a new bpf helper for FDB lookup

2020-08-07 Thread Yoshiki Komachi
> 2020/08/06 1:36、David Ahern 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

Re: [RFC PATCH bpf-next 0/3] Add a new bpf helper for FDB lookup

2020-08-05 Thread David Ahern
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, learn

Re: [RFC PATCH bpf-next 0/3] Add a new bpf helper for FDB lookup

2020-08-05 Thread Yoshiki Komachi
Thanks for giving me a lot of comments! Find my response below, please. > 2020/08/01 6:52、John Fastabend のメール: > > Yoshiki Komachi wrote: >> This series adds a new bpf helper for doing FDB lookup in the kernel >> tables from XDP programs. This helps users to accelerate Linux bridge >> with XDP. >

RE: [RFC PATCH bpf-next 0/3] Add a new bpf helper for FDB lookup

2020-07-31 Thread John Fastabend
Yoshiki Komachi wrote: > This series adds a new bpf helper for doing FDB lookup in the kernel > tables from XDP programs. This helps users to accelerate Linux bridge > with XDP. > > In the past, XDP generally required users to reimplement their own > networking functionalities with specific manner