On 4/3/20 6:09 PM, Andrii Nakryiko wrote: > diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c > index 466c269eabdd..4b2f74941625 100644 > --- a/tools/bpf/bpftool/main.c > +++ b/tools/bpf/bpftool/main.c > @@ -30,6 +30,7 @@ bool verifier_logs; > bool relaxed_maps; > struct pinned_obj_table prog_table; > struct pinned_obj_table map_table; > +struct pinned_obj_table link_table; > > static void __noreturn clean_and_exit(int i) > { > @@ -215,6 +216,7 @@ static const struct cmd cmds[] = { > { "batch", do_batch }, > { "prog", do_prog }, > { "map", do_map }, > + { "link", do_link }, > { "cgroup", do_cgroup }, > { "perf", do_perf }, > { "net", do_net }, you need to add 'link' to the OBJECT list in do_help.