net: Follow file naming in ieee802154 l2 stack

For consistency as well as for helping when grepping etc.

Change-Id: Ib5e6b3369e510dd2b996f735d801c2b80291ad7f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>

net/yaip/l2/ieee802154/Makefile

@@ -2,6 +2,6 @@ ccflags-y += -I${srctree}/net/yaip
 
 obj-$(CONFIG_NET_L2_IEEE802154) += ieee802154.o \
 					ieee802154_frame.o \
-					fragment.o
+					ieee802154_fragment.o
 
 obj-$(CONFIG_NET_L2_IEEE802154_RADIO_ALOHA) += ieee802154_radio_aloha.o

net/yaip/l2/ieee802154/ieee802154_fragment.c

@@ -29,8 +29,9 @@
 #include <net/net_if.h>
 #include <net/net_stats.h>
 
+#include "ieee802154_fragment.h"
+
 #include "net_private.h"
-#include "fragment.h"
 #include "6lo.h"
 #include "6lo_private.h"
 

net/yaip/l2/ieee802154/ieee802154_fragment.h

@@ -20,8 +20,8 @@
  * limitations under the License.
  */
 
-#ifndef __NET_FRAGMENT_H
-#define __NET_FRAGMENT_H
+#ifndef __NET_IEEE802154_FRAGMENT_H__
+#define __NET_IEEE802154_FRAGMENT_H__
 
 #include <misc/slist.h>
 #include <stdint.h>
@@ -61,4 +61,4 @@ bool ieee802154_fragment(struct net_buf *buf, int hdr_diff);
 enum net_verdict ieee802154_reassemble(struct net_buf *frag,
 				       struct net_buf **buf);
 
-#endif /* __NET_FRAGMENT_H */
+#endif /* __NET_IEEE802154_FRAGMENT_H__ */

tests/net/fragment/src/main.c

@@ -34,7 +34,7 @@
 #include <tc_util.h>
 
 #include "6lo.h"
-#include "fragment.h"
+#include "ieee802154_fragment.h"
 
 #define NET_DEBUG 1
 #include "net_private.h"