From e509250ea730a771efb5c4ab6a3f47fbe1b1e55d Mon Sep 17 00:00:00 2001
From: "injun.yang" <injun.yang@samsung.com>
Date: Mon, 21 May 2018 17:32:16 +0900
Subject: [PATCH] Bluetooth: Report RPA changed event

When RPA changed, The updated RPA is not applied on
VSC advertising. This patchset generates new event
and resolves the problem.

Change-Id: Icc3dd74da0449cb8e456c27bc34995f43326efe1
Signed-off-by: injun.yang <injun.yang@samsung.com>
Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>
---
 include/net/bluetooth/hci_core.h   |  1 +
 include/net/bluetooth/mgmt_tizen.h |  5 +++++
 net/bluetooth/hci_request.c        |  3 +++
 net/bluetooth/mgmt.c               | 13 +++++++++++++
 4 files changed, 22 insertions(+)

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1e180eb..a68d10a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1746,6 +1746,7 @@ int mgmt_le_conn_updated(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type,
 		u16 supervision_timeout);
 int mgmt_le_conn_update_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
 		u8 link_type, u8 addr_type, u8 status);
+void mgmt_rpa_updated_evt(struct hci_dev *hdev, bdaddr_t *rpa);
 #endif
 bool mgmt_get_connectable(struct hci_dev *hdev);
 void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status);
diff --git a/include/net/bluetooth/mgmt_tizen.h b/include/net/bluetooth/mgmt_tizen.h
index 747e65e..7b9b1f0 100644
--- a/include/net/bluetooth/mgmt_tizen.h
+++ b/include/net/bluetooth/mgmt_tizen.h
@@ -313,4 +313,9 @@ struct mgmt_ev_le_data_length_changed {
 	__le16 max_rx_time;
 } __packed;
 
+#define MGMT_EV_RPA_CHANGED			(TIZEN_EV_BASE + 0x0e)
+struct mgmt_ev_rpa_changed {
+	bdaddr_t bdaddr;
+} __packed;
+
 #endif   /* CONFIG_TIZEN_WIP */
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 7ce48ff..0a3c4cd 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1440,6 +1440,9 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);
 		queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to);
 
+#ifdef CONFIG_TIZEN_WIP
+		mgmt_rpa_updated_evt(hdev, &hdev->rpa);
+#endif
 		return 0;
 	}
 
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index afc9934..4b3a0a7 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -4684,6 +4684,19 @@ done:
 	hci_dev_unlock(hdev);
 	return err;
 }
+
+void mgmt_rpa_updated_evt(struct hci_dev *hdev, bdaddr_t *rpa)
+{
+	struct mgmt_ev_rpa_changed mgmt_ev;
+
+	BT_DBG("RPA updated");
+
+	bacpy(&mgmt_ev.bdaddr, rpa);
+
+	mgmt_event(MGMT_EV_RPA_CHANGED, hdev, &mgmt_ev,
+				sizeof(struct mgmt_ev_rpa_changed), NULL);
+}
+
 static int connect_bt_6lowpan(struct sock *sk, struct hci_dev *hdev,
 			void *data, u16 len)
 {
-- 
2.7.4