SIOCS80211
if (ioctl(s, SIOCS80211, &ireq) >= 0) {
if (ioctl(s, SIOCS80211, &ireq) < 0)
case SIOCS80211:
if (ioctl(ioctl_s, SIOCS80211, &chaninfo.ireq) == -1)
if (ioctl(chaninfo.s, SIOCS80211, &chaninfo.ireq) == -1) {
if (ioctl(s, SIOCS80211, &ireq) == -1)