PULL_MAX
run_test(skel, XDP_PASS, pg_sz, buff_len, 0, 0, PULL_MAX);
run_test(skel, XDP_PASS, pg_sz, buff_len, max_meta_len, 1024, PULL_MAX);
run_test(skel, XDP_PASS, pg_sz, buff_len, 0, max_data_len, PULL_MAX);
PULL_MAX | PULL_PLUS_ONE);
run_test(skel, XDP_DROP, pg_sz, buff_len, 0, 0, PULL_MAX | PULL_PLUS_ONE);
PULL_MAX | PULL_PLUS_ONE);
PULL_MAX | PULL_PLUS_ONE);
if (pull_len & PULL_MAX) {