net/bluetooth/6lowpan.h

   1 /*
   2    Copyright (c) 2013 Intel Corp.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License version 2 and
   6    only version 2 as published by the Free Software Foundation.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 */
  13
  14 #ifndef __6LOWPAN_H
  15 #define __6LOWPAN_H
  16
  17 #include <linux/errno.h>
  18 #include <linux/skbuff.h>
  19 #include <net/bluetooth/l2cap.h>
  20
  21 #if IS_ENABLED(CONFIG_BT_6LOWPAN)
  22 int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb);
  23 int bt_6lowpan_add_conn(struct l2cap_conn *conn);
  24 int bt_6lowpan_del_conn(struct l2cap_conn *conn);
  25 int bt_6lowpan_init(void);
  26 void bt_6lowpan_cleanup(void);
  27 #else
  28 static int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb)
  29 {
  30         return -EOPNOTSUPP;
  31 }
  32 static int bt_6lowpan_add_conn(struct l2cap_conn *conn)
  33 {
  34         return -EOPNOTSUPP;
  35 }
  36 int bt_6lowpan_del_conn(struct l2cap_conn *conn)
  37 {
  38         return -EOPNOTSUPP;
  39 }
  40 static int bt_6lowpan_init(void)
  41 {
  42         return -EOPNOTSUPP;
  43 }
  44 static void bt_6lowpan_cleanup(void) { }
  45 #endif
  46
  47 #endif /* __6LOWPAN_H */