From: Shaun Jackman <sjackman@gmail.com>

To: busybox@mail.codepoet.org
  
Wrap sockaddr_in6 in a ifdef CONFIG_FEATURE_IPV6.
Include sys/types.h instead of asm/types.h.
Include netinet/if_ether.h instead of linux/if_ether.h
The ioctl request argument is an int, not an unsigned short.

networking/ifconfig.c

@@ -46,8 +46,8 @@
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #else
-#include <asm/types.h>
-#include <linux/if_ether.h>
+#include <sys/types.h>
+#include <netinet/if_ether.h>
 #endif
 #include "inet_common.h"
 #include "busybox.h"
@@ -177,7 +177,7 @@ struct in6_ifreq {
 
 struct arg1opt {
 	const char *name;
-	unsigned short selector;
+	int selector;
 	unsigned short ifr_offset;
 };