Bluetooth: Enable LE Channel Selection Algorithm event

If the Channel Selection Algorithm #2 feature is supported, then enable
the new LE Channel Selection Algorithm event.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 99aa5e5..dd43cfd 100644 (file)
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -399,6 +399,7 @@ enum {
 #define HCI_LE_PING                    0x10
 #define HCI_LE_DATA_LEN_EXT            0x20
 #define HCI_LE_EXT_SCAN_POLICY         0x80
+#define HCI_LE_CHAN_SEL_ALG2           0x40
 
 /* Connection modes */
 #define HCI_CM_ACTIVE  0x0000

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 4a0cac7..e58b903 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -635,6 +635,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
                                                 * Report
                                                 */
 
+               /* If the controller supports Channel Selection Algorithm #2
+                * feature, enable the corresponding event.
+                */
+               if (hdev->le_features[1] & HCI_LE_CHAN_SEL_ALG2)
+                       events[2] |= 0x08;      /* LE Channel Selection
+                                                * Algorithm
+                                                */
+
                /* If the controller supports the LE Set Scan Enable command,
                 * enable the corresponding advertising report event.
                 */