built_in: fix build if ARPHRD_IEEE802154_MONITOR is undefined

Some 3.x kernel versions seem not to ship yet the definition of
ARPHRD_IEEE802154_MONITOR. Add it into built_in.h to let the
tools build.

Reported-by: Pablo Henrique <phenrique@gmail.com>
Reported-by: Tobias Kalbitz <tobias.kalbitz@gmail.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/built_in.h b/built_in.h
index a431597..9f70561 100644
--- a/built_in.h
+++ b/built_in.h
@@ -364,6 +364,10 @@ static inline u64 cpu_to_le64(u64 val)
 # define POLLRDHUP			0x2000
 #endif
 
+#ifndef ARPHRD_IEEE802154_MONITOR
+# define ARPHRD_IEEE802154_MONITOR	805
+#endif
+
 #ifndef ARPHRD_IP6GRE
 # define ARPHRD_IP6GRE			823
 #endif