SIOCRMAFR
del = SIOCRMAFR;
else if (req == (ioctlcmd_t)SIOCRMAFR || req == (ioctlcmd_t)SIOCRMIFR)
case SIOCRMAFR :
case SIOCRMAFR :
if ((cmd != SIOCADAFR) && (cmd != SIOCRMAFR)) {
if (cmd == (ioctlcmd_t)SIOCRMAFR) {
#define SIOCDELFR SIOCRMAFR