FM_SBEC
if (code_s2u & (FM_SCLM|FM_SHICLM|FM_SBEC|FM_SOTRBEC)) {
if (code_s2u & FM_SBEC)
if ((code_s2u & (FM_SBEC|FM_SCLM))) {
static const int mac_beacon_imsk2u = FM_SOTRBEC | FM_SMYBEC | FM_SBEC |