1 files changed, 34 insertions, 47 deletions

diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 1d14adc023e9..f15626607b2d 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -2072,8 +2072,6 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 	 * current RPA has expired then generate a new one.
 	 */
 	if (use_rpa) {
-		int to;
-
 		/* If Controller supports LL Privacy use own address type is
 		 * 0x03
 		 */
@@ -2084,14 +2082,10 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 			*own_addr_type = ADDR_LE_DEV_RANDOM;
 
 		if (adv_instance) {
-			if (!adv_instance->rpa_expired &&
-			    !bacmp(&adv_instance->random_addr, &hdev->rpa))
+			if (adv_rpa_valid(adv_instance))
 				return 0;
-
-			adv_instance->rpa_expired = false;
 		} else {
-			if (!hci_dev_test_and_clear_flag(hdev, HCI_RPA_EXPIRED) &&
-			    !bacmp(&hdev->random_addr, &hdev->rpa))
+			if (rpa_valid(hdev))
 				return 0;
 		}
 
@@ -2103,14 +2097,6 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 
 		bacpy(rand_addr, &hdev->rpa);
 
-		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);
-		if (adv_instance)
-			queue_delayed_work(hdev->workqueue,
-					   &adv_instance->rpa_expired_cb, to);
-		else
-			queue_delayed_work(hdev->workqueue,
-					   &hdev->rpa_expired, to);
-
 		return 0;
 	}
 
@@ -2153,6 +2139,30 @@ void __hci_req_clear_ext_adv_sets(struct hci_request *req)
 	hci_req_add(req, HCI_OP_LE_CLEAR_ADV_SETS, 0, NULL);
 }
 
+static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
+{
+	struct hci_dev *hdev = req->hdev;
+
+	/* If we're advertising or initiating an LE connection we can't
+	 * go ahead and change the random address at this time. This is
+	 * because the eventual initiator address used for the
+	 * subsequently created connection will be undefined (some
+	 * controllers use the new address and others the one we had
+	 * when the operation started).
+	 *
+	 * In this kind of scenario skip the update and let the random
+	 * address be updated at the next cycle.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
+	    hci_lookup_le_connect(hdev)) {
+		bt_dev_dbg(hdev, "Deferring random address update");
+		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
+		return;
+	}
+
+	hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
+}
+
 int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
 {
 	struct hci_cp_le_set_ext_adv_params cp;
@@ -2255,6 +2265,13 @@ int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
 		} else {
 			if (!bacmp(&random_addr, &hdev->random_addr))
 				return 0;
+			/* Instance 0x00 doesn't have an adv_info, instead it
+			 * uses hdev->random_addr to track its address so
+			 * whenever it needs to be updated this also set the
+			 * random address since hdev->random_addr is shared with
+			 * scan state machine.
+			 */
+			set_random_addr(req, &random_addr);
 		}
 
 		memset(&cp, 0, sizeof(cp));
@@ -2512,30 +2529,6 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
 						false);
 }
 
-static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
-{
-	struct hci_dev *hdev = req->hdev;
-
-	/* If we're advertising or initiating an LE connection we can't
-	 * go ahead and change the random address at this time. This is
-	 * because the eventual initiator address used for the
-	 * subsequently created connection will be undefined (some
-	 * controllers use the new address and others the one we had
-	 * when the operation started).
-	 *
-	 * In this kind of scenario skip the update and let the random
-	 * address be updated at the next cycle.
-	 */
-	if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
-	    hci_lookup_le_connect(hdev)) {
-		bt_dev_dbg(hdev, "Deferring random address update");
-		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
-		return;
-	}
-
-	hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
-}
-
 int hci_update_random_address(struct hci_request *req, bool require_privacy,
 			      bool use_rpa, u8 *own_addr_type)
 {
@@ -2547,8 +2540,6 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 	 * the current RPA in use, then generate a new one.
 	 */
 	if (use_rpa) {
-		int to;
-
 		/* If Controller supports LL Privacy use own address type is
 		 * 0x03
 		 */
@@ -2558,8 +2549,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 		else
 			*own_addr_type = ADDR_LE_DEV_RANDOM;
 
-		if (!hci_dev_test_and_clear_flag(hdev, HCI_RPA_EXPIRED) &&
-		    !bacmp(&hdev->random_addr, &hdev->rpa))
+		if (rpa_valid(hdev))
 			return 0;
 
 		err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
@@ -2570,9 +2560,6 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 
 		set_random_addr(req, &hdev->rpa);
 
-		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);
-		queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to);
-
 		return 0;
 	}