1 files changed, 37 insertions, 4 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 559b6080706c..b4b72070f5f6 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6581,20 +6581,39 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
 	struct hci_ev_le_pa_sync_established *ev = data;
 	int mask = hdev->link_mode;
 	__u8 flags = 0;
+	struct hci_conn *bis;
 
 	bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
 
-	if (ev->status)
-		return;
-
 	hci_dev_lock(hdev);
 
 	hci_dev_clear_flag(hdev, HCI_PA_SYNC);
 
 	mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ISO_LINK, &flags);
-	if (!(mask & HCI_LM_ACCEPT))
+	if (!(mask & HCI_LM_ACCEPT)) {
 		hci_le_pa_term_sync(hdev, ev->handle);
+		goto unlock;
+	}
+
+	if (!(flags & HCI_PROTO_DEFER))
+		goto unlock;
+
+	/* Add connection to indicate the PA sync event */
+	bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
+			   HCI_ROLE_SLAVE);
 
+	if (!bis)
+		goto unlock;
+
+	if (ev->status)
+		set_bit(HCI_CONN_PA_SYNC_FAILED, &bis->flags);
+	else
+		set_bit(HCI_CONN_PA_SYNC, &bis->flags);
+
+	/* Notify connection to iso layer */
+	hci_connect_cfm(bis, ev->status);
+
+unlock:
 	hci_dev_unlock(hdev);
 }
 
@@ -7045,6 +7064,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
 {
 	struct hci_evt_le_big_sync_estabilished *ev = data;
 	struct hci_conn *bis;
+	struct hci_conn *pa_sync;
 	int i;
 
 	bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -7055,6 +7075,15 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
 
 	hci_dev_lock(hdev);
 
+	if (!ev->status) {
+		pa_sync = hci_conn_hash_lookup_pa_sync(hdev, ev->handle);
+		if (pa_sync)
+			/* Also mark the BIG sync established event on the
+			 * associated PA sync hcon
+			 */
+			set_bit(HCI_CONN_BIG_SYNC, &pa_sync->flags);
+	}
+
 	for (i = 0; i < ev->num_bis; i++) {
 		u16 handle = le16_to_cpu(ev->bis[i]);
 		__le32 interval;
@@ -7068,6 +7097,10 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
 			bis->handle = handle;
 		}
 
+		if (ev->status != 0x42)
+			/* Mark PA sync as established */
+			set_bit(HCI_CONN_PA_SYNC, &bis->flags);
+
 		bis->iso_qos.bcast.big = ev->handle;
 		memset(&interval, 0, sizeof(interval));
 		memcpy(&interval, ev->latency, sizeof(ev->latency));