1 files changed, 41 insertions, 0 deletions

diff --git a/include/uapi/linux/atmarp.h b/include/uapi/linux/atmarp.h
new file mode 100644
index 000000000000..231f4bdec730
--- /dev/null
+++ b/include/uapi/linux/atmarp.h
@@ -0,0 +1,41 @@
+/* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */
+ 
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef _LINUX_ATMARP_H
+#define _LINUX_ATMARP_H
+
+#include <linux/types.h>
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+
+
+#define ATMARP_RETRY_DELAY 30           /* request next resolution or forget
+                                           NAK after 30 sec - should go into
+                                           atmclip.h */
+#define ATMARP_MAX_UNRES_PACKETS 5      /* queue that many packets while
+                                           waiting for the resolver */
+
+
+#define ATMARPD_CTRL    _IO('a',ATMIOC_CLIP+1)  /* become atmarpd ctrl sock */
+#define ATMARP_MKIP     _IO('a',ATMIOC_CLIP+2)  /* attach socket to IP */
+#define ATMARP_SETENTRY _IO('a',ATMIOC_CLIP+3)  /* fill or hide ARP entry */
+#define ATMARP_ENCAP    _IO('a',ATMIOC_CLIP+5)  /* change encapsulation */
+
+
+enum atmarp_ctrl_type {
+        act_invalid,            /* catch uninitialized structures */
+        act_need,               /* need address resolution */
+        act_up,                 /* interface is coming up */
+        act_down,               /* interface is going down */
+        act_change              /* interface configuration has changed */
+};
+
+struct atmarp_ctrl {
+        enum atmarp_ctrl_type   type;   /* message type */
+        int                     itf_num;/* interface number (if present) */
+        __be32                  ip;     /* IP address (act_need only) */
+};
+
+#endif