nwamd_ncp_find_next_priority_group
while (nwamd_ncp_find_next_priority_group(++oldprio, &prio)) {
} while (nwamd_ncp_find_next_priority_group(priority + 1, &priority));
if (!nwamd_ncp_find_next_priority_group(0, priority))
if (!nwamd_ncp_find_next_priority_group
boolean_t nwamd_ncp_find_next_priority_group(int64_t, int64_t *);