It is accomplished ...

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/net/if_dl.h

@@ -0,0 +1,30 @@
+/* if.h
+ * Interface definitions for beos
+ */
+
+#ifndef OBOS_IF_DL_H
+#define OBOS_IF_DL_H
+
+#include "net/if.h"
+
+/* link level sockaddr structure */
+struct sockaddr_dl {
+	uint8	sdl_len;      /* Total length of sockaddr */
+	uint8	sdl_family;   /* AF_LINK */
+	uint16	sdl_index;    /* if != 0, system given index for interface */
+	uint8	sdl_type;     /* interface type */
+	uint8	sdl_nlen;     /* interface name length, no trailing 0 reqd. */
+	uint8	sdl_alen;     /* link level address length */
+	uint8	sdl_slen;     /* link layer selector length */
+	char	sdl_data[12]; /* minimum work area, can be larger;
+                                   contains both if name and ll address */
+};
+
+/* Macro to get a pointer to the link level address */
+#define LLADDR(s)	((caddr_t)((s)->sdl_data + (s)->sdl_nlen))
+
+void    link_addr (const char *, struct sockaddr_dl *);
+char    *link_ntoa (const struct sockaddr_dl *);
+
+#endif /* OBOS_IF_DL_H */
+