xfrm_policy_addr_delta
delta = xfrm_policy_addr_delta(addr, &node->addr,
delta = xfrm_policy_addr_delta(addr, &node->addr,
delta = xfrm_policy_addr_delta(addr, &node->addr,
matches_s = xfrm_policy_addr_delta(&policy->selector.saddr,
matches_d = xfrm_policy_addr_delta(&policy->selector.daddr,
delta = xfrm_policy_addr_delta(&n->addr, &node->addr,