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!