BTPROTO_HCI
s = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
s = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
.pr_protocol = BTPROTO_HCI,
if (sopt->sopt_level != BTPROTO_HCI) {
SCM_HCI_DIRECTION, BTPROTO_HCI);
if (setsockopt(hci, BTPROTO_HCI, SO_HCI_EVT_FILTER, &f, sizeof(f)) < 0)
hci = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
if (setsockopt(hci, BTPROTO_HCI, SO_HCI_EVT_FILTER,
hci = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);