patch-2.1.15 linux/include/linux/route.h

• Lines: 202
• Date: Thu Dec 12 16:54:20 1996
• Orig file: v2.1.14/linux/include/linux/route.h
• Orig date: Thu Dec 12 17:02:46 1996

diff -u --recursive --new-file v2.1.14/linux/include/linux/route.h linux/include/linux/route.h
@@ -26,32 +26,47 @@
 /* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */
 struct rtentry 
 {
-	unsigned long	rt_hash;	/* hash key for lookups		*/
+	unsigned long	rt_pad1;
 	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;
+	unsigned short	rt_flags;
+	short		rt_pad2;
+	unsigned long	rt_pad3;
+	unsigned char	rt_tos;
+	unsigned char	rt_class;
+	short		rt_pad4;
 	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_mtu;		/* per route MTU/Window 	*/
+#ifndef __KERNEL__
+#define rt_mss	rt_mtu			/* Compatibility :-(            */
+#endif
 	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			  */
+#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_MTU		0x0040		/* specific MTU for this route	*/
+#define RTF_MSS		RTF_MTU		/* Compatibility :-(		*/
+#define RTF_WINDOW	0x0080		/* per route window clamping	*/
+#define RTF_IRTT	0x0100		/* Initial round trip time	*/
+#define RTF_REJECT	0x0200		/* Reject route			*/
+#define	RTF_STATIC	0x0400		/* Manually injected route	*/
+#define	RTF_XRESOLVE	0x0800		/* External resolver		*/
+#define RTF_NOFORWARD   0x1000		/* Forwarding inhibited		*/
+#define RTF_THROW	0x2000		/* Go to next class		*/
+#define RTF_NOPMTUDISC  0x4000		/* Do not send packets with DF	*/
+
+/* Bad idea. IPv6 should not use broken IPv4 interface */
 
 #define RTF_ADDRCONF	0x0800		/* announced on link prefix	  */
 #define RTF_INVALID	0x1000
@@ -59,27 +74,128 @@
 #define RTF_DEFAULT	0x4000		/* Route is a default route	  */
 #define RTF_NEXTHOP	0x8000		/* Non gateway route with nexthop */
 
+
+#define RTF_MAGIC	0x10000		/* Route added/deleted authomatically,
+					 * when interface changes its state.
+					 */
+
+#define RTCF_VALVE	0x00200000
+#define RTCF_MASQ	0x00400000
+#define RTCF_NAT	0x00800000
+#define RTCF_DOREDIRECT 0x01000000
+#define RTCF_LOG	0x02000000
+#define RTCF_DIRECTSRC	0x04000000
+
+#define RTF_LOCAL	0x80000000
+#define RTF_INTERFACE	0x40000000
+#define RTF_MULTICAST	0x20000000
+#define RTF_BROADCAST	0x10000000
+#define RTF_NAT		0x08000000
+
+#define RTF_ADDRCLASSMASK	0xF8000000
+#define RT_ADDRCLASS(flags)	((__u32)flags>>23)
+
+#define RT_TOS(tos)		((tos)&IPTOS_TOS_MASK)
+
+#define RT_LOCALADDR(flags)	((flags&RTF_ADDRCLASSMASK) == (RTF_LOCAL|RTF_INTERFACE))
+
+#define RT_CLASS_UNSPEC		0
+#define RT_CLASS_DEFAULT	253
+
+#define RT_CLASS_MAIN		254
+#define RT_CLASS_LOCAL		255
+#define RT_CLASS_MAX		255
+
+#ifdef _LINUX_IN_H 	/* hack to check that in.h included */
 /*
  *	This structure is passed from the kernel to user space by netlink
  *	routing/device announcements
  */
 
-struct netlink_rtinfo
+struct in_rtmsg
 {
-	unsigned long	rtmsg_type;
-	struct sockaddr rtmsg_dst;
-	struct sockaddr rtmsg_gateway;
-	struct sockaddr rtmsg_genmask;
-	short 		rtmsg_flags;
+	struct in_addr	rtmsg_prefix;
+	struct in_addr	rtmsg_gateway;
+	unsigned	rtmsg_flags;
+	unsigned long	rtmsg_mtu;
+	unsigned long	rtmsg_window;
+	unsigned short	rtmsg_rtt;
 	short		rtmsg_metric;
+	unsigned char	rtmsg_tos;
+	unsigned char	rtmsg_class;
+	unsigned char	rtmsg_prefixlen;
+	unsigned char	rtmsg_reserved;
 	char		rtmsg_device[16];
 };
 
-#define RTMSG_NEWROUTE		0x01
-#define RTMSG_DELROUTE		0x02
+
+struct in_ifmsg
+{
+	struct sockaddr ifmsg_lladdr;
+	struct in_addr	ifmsg_prefix;
+	struct in_addr	ifmsg_brd;
+	unsigned	ifmsg_flags;
+	unsigned long	ifmsg_mtu;
+	short		ifmsg_metric;
+	unsigned char	ifmsg_prefixlen;
+	unsigned char	ifmsg_reserved;
+	char		ifmsg_device[16];
+};
+
+enum rtrule_actions
+{
+	RTP_GO,
+	RTP_NAT,
+	RTP_DROP,
+	RTP_UNREACHABLE,
+	RTP_PROHIBIT,
+	RTP_MASQUERADE
+};
+
+#define RTRF_LOG		1	/* Log route creations		*/
+#define RTRF_VALVE		2	/* One-way route		*/
+
+struct in_rtrulemsg
+{
+	struct in_addr	rtrmsg_src;
+	struct in_addr	rtrmsg_dst;
+	struct in_addr	rtrmsg_srcmap;
+	unsigned char	rtrmsg_srclen;
+	unsigned char	rtrmsg_dstlen;
+	unsigned char	rtrmsg_tos;
+	unsigned char	rtrmsg_class;
+	char		rtrmsg_device[16];
+	unsigned char	rtrmsg_flags;
+	unsigned char	rtrmsg_action;
+	unsigned char	rtrmsg_preference;
+	unsigned char	rtrmsg_rtmsgs;
+	struct in_rtmsg rtrmsg_rtmsg[1];
+};
+
+struct in_rtctlmsg
+{
+        unsigned	rtcmsg_flags;
+        int		rtcmsg_delay;
+};
+
+#define RTCTL_ECHO	1	/* Echo route changes */
+#define RTCTL_FLUSH	2	/* Send flush updates */
+#define RTCTL_ACK	4	/* Send acks	      */
+#define RTCTL_DELAY	8	/* Set netlink delay  */
+#define RTCTL_OWNER	0x10	/* Set netlink reader */
+#endif
+
+#define RTMSG_ACK		NLMSG_ACK
+#define RTMSG_OVERRUN		NLMSG_OVERRUN
+
 #define RTMSG_NEWDEVICE		0x11
 #define RTMSG_DELDEVICE		0x12
+#define RTMSG_NEWROUTE		0x21
+#define RTMSG_DELROUTE		0x22
+#define RTMSG_NEWRULE		0x31
+#define RTMSG_DELRULE		0x32
+#define RTMSG_CONTROL		0x40
 
-#define RTMSG_AR_FAILED		0x21	/* Address Resolution failed	*/
+#define RTMSG_AR_FAILED		0x51	/* Address Resolution failed	*/
 #endif	/* _LINUX_ROUTE_H */