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! :) Olek
