Re: [PATCHv14 bpf-next 1/6] bpf: run devmap xdp_prog on flush instead of bulk enqueue

On Mon, 18 Jan 2021 18:07:17 +0800 Hangbin Liu wrote: > On Sun, Jan 17, 2021 at 02:57:02PM -0800, John Fastabend wrote: > [...] > > It looks like we could embed xdp_buff in xdp_frame and then keep the > > metadata > > at the end. > > > > Because you are working performance here wdyt? <- @Jesper

Re: [PATCHv14 bpf-next 1/6] bpf: run devmap xdp_prog on flush instead of bulk enqueue

On Sun, Jan 17, 2021 at 02:57:02PM -0800, John Fastabend wrote: [...] > It looks like we could embed xdp_buff in xdp_frame and then keep the metadata > at the end. > > Because you are working performance here wdyt? <- @Jesper as well. Leave this question to Jesper. > > > > - sent = dev->netd

RE: [PATCHv14 bpf-next 1/6] bpf: run devmap xdp_prog on flush instead of bulk enqueue

Hangbin Liu wrote: > From: Jesper Dangaard Brouer > > This changes the devmap XDP program support to run the program when the > bulk queue is flushed instead of before the frame is enqueued. This has > a couple of benefits: > > - It "sorts" the packets by destination devmap entry, and then runs

[PATCHv14 bpf-next 1/6] bpf: run devmap xdp_prog on flush instead of bulk enqueue

From: Jesper Dangaard Brouer This changes the devmap XDP program support to run the program when the bulk queue is flushed instead of before the frame is enqueued. This has a couple of benefits: - It "sorts" the packets by destination devmap entry, and then runs the same BPF program on all the