Alexander Lobakin <alexandr.lobakin@xxxxxxxxx> writes: > From: Stanislav Fomichev <sdf@xxxxxxxxxx> > Date: Mon, 23 Jan 2023 10:55:52 -0800 > >> On Mon, Jan 23, 2023 at 10:53 AM Martin KaFai Lau <martin.lau@xxxxxxxxx> wrote: >>> >>> On 1/19/23 2:15 PM, Stanislav Fomichev wrote: >>>> Please see the first patch in the series for the overall >>>> design and use-cases. >>>> >>>> See the following email from Toke for the per-packet metadata overhead: >>>> https://lore.kernel.org/bpf/20221206024554.3826186-1-sdf@xxxxxxxxxx/T/#m49d48ea08d525ec88360c7d14c4d34fb0e45e798 >>>> >>>> Recent changes: >>>> - Keep new functions in en/xdp.c, do 'extern mlx5_xdp_metadata_ops' (Tariq) >>>> >>>> - Remove mxbuf pointer and use xsk_buff_to_mxbuf (Tariq) >>>> >>>> - Clarify xdp_buff vs 'XDP frame' (Jesper) >>>> >>>> - Explicitly mention that AF_XDP RX descriptor lacks metadata size (Jesper) >>>> >>>> - Drop libbpf_flags/xdp_flags from selftests and use ifindex instead >>>> of ifname (due to recent xsk.h refactoring) >>> >>> Applied with the minor changes in the selftests discussed in patch 11 and 17. >>> Thanks! >> >> Awesome, thanks! I was gonna resend around Wed, but thank you for >> taking care of that! > Great stuff, congrats! :) Yeah! Thanks for carrying this forward, Stanislav! :) -Toke
