SIOCADNAT
add = SIOCADNAT;
add = SIOCADNAT;
if (cmd == (ioctlcmd_t)SIOCADNAT) {
if ((cmd == (ioctlcmd_t)SIOCADNAT) || (cmd == (ioctlcmd_t)SIOCRMNAT)) {
if ((cmd == (ioctlcmd_t)SIOCADNAT) || (cmd == (ioctlcmd_t)SIOCRMNAT)) {
case SIOCADNAT :
if (fr_nat_ioctl((caddr_t)ipn, SIOCADNAT,