1 files changed, 57 insertions, 49 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 2e7bc2da8371..5fb9db0b2b7b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -4240,6 +4240,54 @@ static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
 	}
 }
 
+/* Schedule SCO */
+static void hci_sched_sco(struct hci_dev *hdev)
+{
+	struct hci_conn *conn;
+	struct sk_buff *skb;
+	int quote;
+
+	BT_DBG("%s", hdev->name);
+
+	if (!hci_conn_num(hdev, SCO_LINK))
+		return;
+
+	while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, &quote))) {
+		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
+			BT_DBG("skb %p len %d", skb, skb->len);
+			hci_send_frame(hdev, skb);
+
+			conn->sent++;
+			if (conn->sent == ~0)
+				conn->sent = 0;
+		}
+	}
+}
+
+static void hci_sched_esco(struct hci_dev *hdev)
+{
+	struct hci_conn *conn;
+	struct sk_buff *skb;
+	int quote;
+
+	BT_DBG("%s", hdev->name);
+
+	if (!hci_conn_num(hdev, ESCO_LINK))
+		return;
+
+	while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK,
+						     &quote))) {
+		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
+			BT_DBG("skb %p len %d", skb, skb->len);
+			hci_send_frame(hdev, skb);
+
+			conn->sent++;
+			if (conn->sent == ~0)
+				conn->sent = 0;
+		}
+	}
+}
+
 static void hci_sched_acl_pkt(struct hci_dev *hdev)
 {
 	unsigned int cnt = hdev->acl_cnt;
@@ -4271,6 +4319,10 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
 			hdev->acl_cnt--;
 			chan->sent++;
 			chan->conn->sent++;
+
+			/* Send pending SCO packets right away */
+			hci_sched_sco(hdev);
+			hci_sched_esco(hdev);
 		}
 	}
 
@@ -4355,54 +4407,6 @@ static void hci_sched_acl(struct hci_dev *hdev)
 	}
 }
 
-/* Schedule SCO */
-static void hci_sched_sco(struct hci_dev *hdev)
-{
-	struct hci_conn *conn;
-	struct sk_buff *skb;
-	int quote;
-
-	BT_DBG("%s", hdev->name);
-
-	if (!hci_conn_num(hdev, SCO_LINK))
-		return;
-
-	while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, &quote))) {
-		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
-			BT_DBG("skb %p len %d", skb, skb->len);
-			hci_send_frame(hdev, skb);
-
-			conn->sent++;
-			if (conn->sent == ~0)
-				conn->sent = 0;
-		}
-	}
-}
-
-static void hci_sched_esco(struct hci_dev *hdev)
-{
-	struct hci_conn *conn;
-	struct sk_buff *skb;
-	int quote;
-
-	BT_DBG("%s", hdev->name);
-
-	if (!hci_conn_num(hdev, ESCO_LINK))
-		return;
-
-	while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK,
-						     &quote))) {
-		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
-			BT_DBG("skb %p len %d", skb, skb->len);
-			hci_send_frame(hdev, skb);
-
-			conn->sent++;
-			if (conn->sent == ~0)
-				conn->sent = 0;
-		}
-	}
-}
-
 static void hci_sched_le(struct hci_dev *hdev)
 {
 	struct hci_chan *chan;
@@ -4437,6 +4441,10 @@ static void hci_sched_le(struct hci_dev *hdev)
 			cnt--;
 			chan->sent++;
 			chan->conn->sent++;
+
+			/* Send pending SCO packets right away */
+			hci_sched_sco(hdev);
+			hci_sched_esco(hdev);
 		}
 	}
 
@@ -4459,9 +4467,9 @@ static void hci_tx_work(struct work_struct *work)
 
 	if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
 		/* Schedule queues and send stuff to HCI driver */
-		hci_sched_acl(hdev);
 		hci_sched_sco(hdev);
 		hci_sched_esco(hdev);
+		hci_sched_acl(hdev);
 		hci_sched_le(hdev);
 	}