On 5/26/20 3:23 PM, Saeed Mahameed wrote: > Anyway I can't figure out the reason for this without extra digging > since in mlx5 we do xdp_set_data_meta_invalid(); before passing the xdp > buff to the bpf program, so it is not clear why would you hit the > memove in bpf_xdp_adjust_head().
I commented out the metalen check in bpf_xdp_adjust_head to move on. There are number of changes in the mlx5 driver related to xdp_buff setup and running the programs, so it is the likely candidate. Let me know if you have something to test. Thanks