FBNIC_MAC_ADDR_T_MULTICAST
if (!test_bit(FBNIC_MAC_ADDR_T_MULTICAST, mac_addr->act_tcam))
set_bit(FBNIC_MAC_ADDR_T_MULTICAST, avail_addr->act_tcam);
return __fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_MULTICAST);