6lowpan: add missing include of net/ipv6.h

The 6lowpan.h file contains some static inline function which use
internal ipv6 api structs. Add a include of ipv6.h to be sure that it's
known before.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 0dccf62434d5c452cceedb961ca97265dba9ab4d..f7d372b7d4ff672d79a6ce16c437e016449cba4e 100644 (file)
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -53,6 +53,8 @@
 #ifndef __6LOWPAN_H__
 #define __6LOWPAN_H__
 
+#include <net/ipv6.h>
+
 #define UIP_802154_SHORTADDR_LEN       2  /* compressed ipv6 address length */
 #define UIP_IPH_LEN                    40 /* ipv6 fixed header size */
 #define UIP_PROTO_UDP                  17 /* ipv6 next header value for UDP */