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From:   Marcel Holtmann <marcel@holtmann.org>
To:     linux-bluetooth@vger.kernel.org
Subject: [PATCH] Bluetooth: Enable LE Enhanced Connection Complete event.
Date:   Wed,  8 Apr 2020 01:25:23 +0200
Message-Id: <20200407232523.1013507-1-marcel@holtmann.org>
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Sender: linux-bluetooth-owner@vger.kernel.org
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In case LL Privacy is supported by the controller, it is also a good
idea to use the LE Enhanced Connection Complete event for getting all
information about the new connection and its addresses.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 net/bluetooth/hci_core.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fb210f7ab7ab..d8d543e3dc9f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -638,6 +638,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
 		if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT)
 			events[0] |= 0x40;	/* LE Data Length Change */
 
+		/* If the controller supports LL Privacy feature, enable
+		 * the corresponding event.
+		 */
+		if (hdev->le_features[0] & HCI_LE_LL_PRIVACY)
+			events[1] |= 0x02;	/* LE Enhanced Connection
+						 * Complete
+						 */
+
 		/* If the controller supports Extended Scanner Filter
 		 * Policies, enable the correspondig event.
 		 */
-- 
2.25.2