1 files changed, 41 insertions, 13 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6226dc4e9ef..5abfd524c6c 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -380,7 +380,7 @@ static void hci_conn_auto_accept(unsigned long arg)
 }
 
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type,
-					 bdaddr_t *dst)
+					__u16 pkt_type, bdaddr_t *dst)
 {
 	struct hci_conn *conn;
 
@@ -408,13 +408,22 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type,
 		conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
 		break;
 	case SCO_LINK:
-		if (lmp_esco_capable(hdev))
-			conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
-		else
-			conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
-		break;
+		if (!pkt_type)
+			pkt_type = SCO_ESCO_MASK;
 	case ESCO_LINK:
-		conn->pkt_type = hdev->esco_type;
+		if (!pkt_type)
+			pkt_type = ALL_ESCO_MASK;
+		if (lmp_esco_capable(hdev)) {
+			/* HCI Setup Synchronous Connection Command uses
+			   reverse logic on the EDR_ESCO_MASK bits */
+			conn->pkt_type = (pkt_type ^ EDR_ESCO_MASK) &
+					hdev->esco_type;
+		} else {
+			/* Legacy HCI Add Sco Connection Command uses a
+			   shifted bitmask */
+			conn->pkt_type = (pkt_type << 5) & hdev->pkt_type &
+					SCO_PTYPE_MASK;
+		}
 		break;
 	}
 
@@ -532,9 +541,10 @@ EXPORT_SYMBOL(hci_get_route);
 
 /* Create SCO, ACL or LE connection.
  * Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
-				__u8 sec_level, __u8 auth_type,
-				struct bt_sco_parameters *sco_parameters)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type,
+					__u16 pkt_type, bdaddr_t *dst,
+					__u8 sec_level, __u8 auth_type,
+					struct bt_sco_parameters *sco_parameters)
 {
 	struct hci_conn *acl;
 	struct hci_conn *sco;
@@ -553,7 +563,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 		if (!entry)
 			return ERR_PTR(-EHOSTUNREACH);
 
-		le = hci_conn_add(hdev, LE_LINK, dst);
+		le = hci_conn_add(hdev, LE_LINK, 0, dst);
 		if (!le)
 			return ERR_PTR(-ENOMEM);
 
@@ -568,7 +578,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 
 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
 	if (!acl) {
-		acl = hci_conn_add(hdev, ACL_LINK, dst);
+		acl = hci_conn_add(hdev, ACL_LINK, 0, dst);
 		if (!acl)
 			return ERR_PTR(-ENOMEM);
 	}
@@ -587,7 +597,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 
 	sco = hci_conn_hash_lookup_ba(hdev, type, dst);
 	if (!sco) {
-		sco = hci_conn_add(hdev, type, dst);
+		sco = hci_conn_add(hdev, type, pkt_type, dst);
 		if (!sco) {
 			hci_conn_put(acl);
 			return ERR_PTR(-ENOMEM);
@@ -893,6 +903,15 @@ int hci_get_conn_list(void __user *arg)
 		(ci + n)->out   = c->out;
 		(ci + n)->state = c->state;
 		(ci + n)->link_mode = c->link_mode;
+		if (c->type == SCO_LINK) {
+			(ci + n)->mtu = hdev->sco_mtu;
+			(ci + n)->cnt = hdev->sco_cnt;
+			(ci + n)->pkts = hdev->sco_pkts;
+		} else {
+			(ci + n)->mtu = hdev->acl_mtu;
+			(ci + n)->cnt = hdev->acl_cnt;
+			(ci + n)->pkts = hdev->acl_pkts;
+		}
 		if (++n >= req.conn_num)
 			break;
 	}
@@ -929,6 +948,15 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
 		ci.out   = conn->out;
 		ci.state = conn->state;
 		ci.link_mode = conn->link_mode;
+		if (req.type == SCO_LINK) {
+			ci.mtu = hdev->sco_mtu;
+			ci.cnt = hdev->sco_cnt;
+			ci.pkts = hdev->sco_pkts;
+		} else {
+			ci.mtu = hdev->acl_mtu;
+			ci.cnt = hdev->acl_cnt;
+			ci.pkts = hdev->acl_pkts;
+		}
 	}
 	hci_dev_unlock(hdev);