arp.h: add some ARPHRD definition

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-01-05 22:16:23 +08:00 · 2023-01-05 22:16:23 +08:00 · ec28082e5d
parent 725a1f1e20
commit ec28082e5d
1 changed files with 5 additions and 0 deletions
--- a/include/netinet/arp.h
+++ b/include/netinet/arp.h
@ -44,9 +44,14 @@
 */

 #define ARPHRD_ETHER        1    /* Ethernet */
+#define ARPHRD_PPP          512
+#define ARPHRD_LOOPBACK     772  /* Loopback device    */
 #define ARPHRD_IEEE80211    801  /* IEEE 802.11 */
 #define ARPHRD_IEEE802154   804  /* IEEE 802.15.4 */

+#define ARPHRD_VOID         0xFFFF  /* Void type, nothing is known */
+#define ARPHRD_NONE         0xFFFE  /* zero header length */
+
 /* Three ioctls are available on all PF_INET sockets. Each ioctl takes a
 * pointer to a 'struct arpreq' as its parameter.
 */