Updates from Al's ppp-2.2.0d release

[ppp.git] / linux / route.h

diff --git a/linux/route.h b/linux/route.h
new file mode 100644 (file)
index 0000000..5be4853
--- /dev/null
+++ b/linux/route.h
@@ -0,0 +1,78 @@
+/*
+ * INET                An implementation of the TCP/IP protocol suite for the LINUX
+ *             operating system.  INET is implemented using the  BSD Socket
+ *             interface as the means of communication with the user level.
+ *
+ *             Global definitions for the IP router interface.
+ *
+ * Version:    @(#)route.h     1.0.3   05/27/93
+ *
+ * Authors:    Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988
+ *             for the purposes of compatibility only.
+ *
+ *             Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *             This program is free software; you can redistribute it and/or
+ *             modify it under the terms of the GNU General Public License
+ *             as published by the Free Software Foundation; either version
+ *             2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_ROUTE_H
+#define _LINUX_ROUTE_H
+
+#include <linux/if.h>
+
+
+/* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */
+struct rtentry 
+{
+       unsigned long   rt_hash;        /* hash key for lookups         */
+       struct sockaddr rt_dst;         /* target address               */
+       struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
+       struct sockaddr rt_genmask;     /* target network mask (IP)     */
+       short           rt_flags;
+       short           rt_refcnt;
+       unsigned long   rt_use;
+       struct ifnet    *rt_ifp;
+       short           rt_metric;      /* +1 for binary compatibility! */
+       char            *rt_dev;        /* forcing the device at add    */
+       unsigned long   rt_mss;         /* per route MTU/Window         */
+       unsigned long   rt_window;      /* Window clamping              */
+       unsigned short  rt_irtt;        /* Initial RTT                  */
+};
+
+
+#define        RTF_UP          0x0001          /* route usable                   */
+#define        RTF_GATEWAY     0x0002          /* destination is a gateway       */
+#define        RTF_HOST        0x0004          /* host entry (net otherwise)     */
+#define RTF_REINSTATE  0x0008          /* reinstate route after tmout    */
+#define        RTF_DYNAMIC     0x0010          /* created dyn. (by redirect)     */
+#define        RTF_MODIFIED    0x0020          /* modified dyn. (by redirect)    */
+#define RTF_MSS                0x0040          /* specific MSS for this route    */
+#define RTF_WINDOW     0x0080          /* per route window clamping      */
+#define RTF_IRTT       0x0100          /* Initial round trip time        */
+#define RTF_REJECT     0x0200          /* Reject route                   */
+
+/*
+ *     This structure is passed from the kernel to user space by netlink
+ *     routing/device announcements
+ */
+
+struct netlink_rtinfo
+{
+       unsigned long   rtmsg_type;
+       struct sockaddr rtmsg_dst;
+       struct sockaddr rtmsg_gateway;
+       struct sockaddr rtmsg_genmask;
+       short           rtmsg_flags;
+       short           rtmsg_metric;
+       char            rtmsg_device[16];
+};
+
+#define RTMSG_NEWROUTE         0x01
+#define RTMSG_DELROUTE         0x02
+#define RTMSG_NEWDEVICE                0x11
+#define RTMSG_DELDEVICE                0x12
+
+#endif /* _LINUX_ROUTE_H */
+