Symbol: ng_btsocket_rfcomm_fcs3
sys/netgraph7/bluetooth/socket/ng_btsocket_rfcomm.c
306
return (ng_btsocket_rfcomm_fcs3(data) != fcs);
sys/netgraph7/bluetooth/socket/ng_btsocket_rfcomm.c
3090
hdr->fcs = ng_btsocket_rfcomm_fcs3((u_int8_t *) hdr);