4 files changed, 42 insertions, 21 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7107790..634a0cd 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -958,7 +958,8 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 					u8 *dev_class);
 int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 						u8 link_type, u8 addr_type);
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status);
+int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					u8 link_type, u8 addr_type, u8 status);
 int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 						u8 addr_type, u8 status);
 int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4c18cd5..735e547 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -177,10 +177,10 @@ struct mgmt_cp_load_long_term_keys {
 
 #define MGMT_OP_DISCONNECT		0x0014
 struct mgmt_cp_disconnect {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 } __packed;
 struct mgmt_rp_disconnect {
-	bdaddr_t bdaddr;
+	struct mgmt_addr_info addr;
 	__u8 status;
 } __packed;
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ad5f37b..f0c822d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1550,6 +1550,28 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
 	hci_dev_unlock(hdev);
 }
 
+static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
+{
+	struct hci_cp_disconnect *cp;
+	struct hci_conn *conn;
+
+	if (!status)
+		return;
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
+	if (!cp)
+		return;
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
+	if (conn)
+		mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
+						conn->dst_type, status);
+
+	hci_dev_unlock(hdev);
+}
+
 static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 {
 	struct hci_cp_le_create_conn *cp;
@@ -1839,7 +1861,8 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
 	if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
 			(conn->type == ACL_LINK || conn->type == LE_LINK)) {
 		if (ev->status != 0)
-			mgmt_disconnect_failed(hdev, &conn->dst, ev->status);
+			mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
+						conn->dst_type, ev->status);
 		else
 			mgmt_device_disconnected(hdev, &conn->dst, conn->type,
 							conn->dst_type);
@@ -2350,8 +2373,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	case HCI_OP_DISCONNECT:
-		if (ev->status != 0)
-			mgmt_disconnect_failed(hdev, NULL, ev->status);
+		hci_cs_disconnect(hdev, ev->status);
 		break;
 
 	case HCI_OP_LE_CREATE_CONN:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c64e5db..f1257ee 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1185,9 +1185,10 @@ static int disconnect(struct sock *sk, u16 index, void *data, u16 len)
 		goto failed;
 	}
 
-	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
-	if (!conn)
-		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr);
+	if (cp->addr.type == MGMT_ADDR_BREDR)
+		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
+	else
+		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
 
 	if (!conn) {
 		err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
@@ -2619,7 +2620,8 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data)
 	struct sock **sk = data;
 	struct mgmt_rp_disconnect rp;
 
-	bacpy(&rp.bdaddr, &cp->bdaddr);
+	bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+	rp.addr.type = cp->addr.type;
 	rp.status = 0;
 
 	cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp));
@@ -2672,27 +2674,23 @@ int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 	return err;
 }
 
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status)
+int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+					u8 link_type, u8 addr_type, u8 status)
 {
+	struct mgmt_rp_disconnect rp;
 	struct pending_cmd *cmd;
-	u8 mgmt_err = mgmt_status(status);
 	int err;
 
 	cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
 	if (!cmd)
 		return -ENOENT;
 
-	if (bdaddr) {
-		struct mgmt_rp_disconnect rp;
-
-		bacpy(&rp.bdaddr, bdaddr);
-		rp.status = status;
+	bacpy(&rp.addr.bdaddr, bdaddr);
+	rp.addr.type = link_to_mgmt(link_type, addr_type);
+	rp.status = mgmt_status(status);
 
-		err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
+	err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
 							&rp, sizeof(rp));
-	} else
-		err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT,
-								mgmt_err);
 
 	mgmt_pending_remove(cmd);