include/uapi/linux/packet_diag.h: include linux/netdevice.h

Fixes userspace compilation error:

error: ‘MAX_ADDR_LEN’ undeclared here (not in a function)

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/linux/packet_diag.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h
index d08c63f..2a75e97 100644
--- a/include/uapi/linux/packet_diag.h
+++ b/include/uapi/linux/packet_diag.h

@@ -2,6 +2,7 @@
 #define __PACKET_DIAG_H__
 
 #include <linux/types.h>
+#include <linux/netdevice.h>
 
 struct packet_diag_req {
 	__u8	sdiag_family;

-- 
2.5.0