ICMP6_ECHO_REPLY
case ICMP6_ECHO_REPLY:
header->icmp6_type = ICMP6_ECHO_REPLY;
if (icp->icmp6_type == ICMP6_ECHO_REPLY && myechoreply(icp)) {
case ICMP6_ECHO_REPLY:
ICMP6_FILTER_SETPASS(ICMP6_ECHO_REPLY, &filt);
} else if (useicmp && type == ICMP6_ECHO_REPLY) {
case ICMP6_ECHO_REPLY: