Bluetooth: Refactor LE connection into its own function

The code that handles LE connection is already quite separated from
the rest of the connection procedure, so we can easily put it into
its own.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index c30c507..0a74399 100644 (file)
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -470,6 +470,33 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 }
 EXPORT_SYMBOL(hci_get_route);
 
+static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+                                   u8 dst_type, u8 sec_level, u8 auth_type)
+{
+       struct hci_conn *le;
+
+       le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
+       if (!le) {
+               le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+               if (le)
+                       return ERR_PTR(-EBUSY);
+
+               le = hci_conn_add(hdev, LE_LINK, dst);
+               if (!le)
+                       return ERR_PTR(-ENOMEM);
+
+               le->dst_type = bdaddr_to_le(dst_type);
+               hci_le_create_connection(le);
+       }
+
+       le->pending_sec_level = sec_level;
+       le->auth_type = auth_type;
+
+       hci_conn_hold(le);
+
+       return le;
+}
+
 /* Create SCO, ACL or LE connection.
  * Device _must_ be locked */
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
@@ -477,33 +504,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 {
        struct hci_conn *acl;
        struct hci_conn *sco;
-       struct hci_conn *le;
 
        BT_DBG("%s dst %s", hdev->name, batostr(dst));
 
-       if (type == LE_LINK) {
-               le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
-               if (!le) {
-                       le = hci_conn_hash_lookup_state(hdev, LE_LINK,
-                                                       BT_CONNECT);
-                       if (le)
-                               return ERR_PTR(-EBUSY);
-
-                       le = hci_conn_add(hdev, LE_LINK, dst);
-                       if (!le)
-                               return ERR_PTR(-ENOMEM);
-
-                       le->dst_type = bdaddr_to_le(dst_type);
-                       hci_le_create_connection(le);
-               }
-
-               le->pending_sec_level = sec_level;
-               le->auth_type = auth_type;
-
-               hci_conn_hold(le);
-
-               return le;
-       }
+       if (type == LE_LINK)
+               return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type);
 
        acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
        if (!acl) {