diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 0e5a316fafbf..664dbc4eccbe 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4717,10 +4717,16 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, hci_req_add(&req, HCI_OP_READ_RSSI, sizeof(req_rssi_cp), &req_rssi_cp); - req_txp_cp.handle = cpu_to_le16(conn->handle); - req_txp_cp.type = 0x00; - hci_req_add(&req, HCI_OP_READ_TX_POWER, - sizeof(req_txp_cp), &req_txp_cp); + /* For LE links TX power does not change thus we don't need to + * query for it once value is known. + */ + if (!bdaddr_type_is_le(cp->addr.type) || + conn->tx_power == HCI_TX_POWER_INVALID) { + req_txp_cp.handle = cpu_to_le16(conn->handle); + req_txp_cp.type = 0x00; + hci_req_add(&req, HCI_OP_READ_TX_POWER, + sizeof(req_txp_cp), &req_txp_cp); + } err = hci_req_run(&req, conn_info_refresh_complete); if (err < 0) |