From 9756d33b852a17ee67539545c2acf8dc3bda4574 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 1 May 2017 23:54:17 -0700
Subject: [PATCH] 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>
---
include/net/bluetooth/hci.h | 1 +
net/bluetooth/hci_core.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 99aa5e5e3100c..dd43cfdd443a0 100644
--- 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 4a0cac774107d..e58b9034afffe 100644
--- 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.
*/
--
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