Bluetooth: Merge device class into the EIR data in mgmt_ev_device_found

There's no need to have a separate device class field since the same
information can be encoded into the EIR data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg
2012-01-15 21:01:23 +02:00
parent 6759a67579
commit 1dc06093a9
3 changed files with 24 additions and 8 deletions

View File

@@ -2786,23 +2786,29 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
{
char buf[512];
struct mgmt_ev_device_found *ev = (void *) buf;
size_t ev_size = sizeof(*ev) + eir_len;
size_t ev_size;
if (ev_size > sizeof(buf))
/* Leave 5 bytes for a potential CoD field */
if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
return -EINVAL;
memset(buf, 0, sizeof(buf));
bacpy(&ev->addr.bdaddr, bdaddr);
ev->addr.type = link_to_mgmt(link_type, addr_type);
ev->rssi = rssi;
ev->confirm_name = cfm_name;
if (eir_len > 0) {
put_unaligned_le16(eir_len, &ev->eir_len);
if (eir_len > 0)
memcpy(ev->eir, eir, eir_len);
}
if (dev_class)
memcpy(ev->dev_class, dev_class, sizeof(ev->dev_class));
if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
dev_class, 3);
put_unaligned_le16(eir_len, &ev->eir_len);
ev_size = sizeof(*ev) + eir_len;
return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
}