IPSEC_CHECK_POLICY
if (IPSEC_ENABLED(ipv4) && IPSEC_CHECK_POLICY(ipv4, m, inp) != 0)
IPSEC_CHECK_POLICY(ipv6, m, inp) != 0) {
IPSEC_CHECK_POLICY(ipv4, m, inp) != 0) {
IPSEC_CHECK_POLICY(ipv4, n, inp) != 0) {
IPSEC_CHECK_POLICY(ipv6, m, inp) != 0) {
if (IPSEC_CHECK_POLICY(ipv6, n, inp) != 0) {