X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fnet%2Fndisc.h;h=f76f22d057216bb3e28b68a3e68fd4c002e50b30;hb=5328e635315734d42080de9a5a1ee87bf4cae0a4;hp=f85d6e4b74426b97f75b472403c6e5c82ca9cdb2;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index f85d6e4..f76f22d 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -12,6 +12,15 @@
 #define NDISC_REDIRECT			137
 
 /*
+ * Router type: cross-layer information from link-layer to
+ * IPv6 layer reported by certain link types (e.g., RFC4214).
+ */
+#define NDISC_NODETYPE_UNSPEC		0	/* unspecified (default) */
+#define NDISC_NODETYPE_HOST		1	/* host or unauthorized router */
+#define NDISC_NODETYPE_NODEFAULT	2	/* non-default router */
+#define NDISC_NODETYPE_DEFAULT		3	/* default router */
+
+/*
  *	ndisc options
  */
 
@@ -22,6 +31,9 @@ enum {
 	ND_OPT_PREFIX_INFO = 3,		/* RFC2461 */
 	ND_OPT_REDIRECT_HDR = 4,	/* RFC2461 */
 	ND_OPT_MTU = 5,			/* RFC2461 */
+	__ND_OPT_ARRAY_MAX,
+	ND_OPT_ROUTE_INFO = 24,		/* RFC4191 */
+	ND_OPT_RDNSS = 25,		/* RFC5006 */
 	__ND_OPT_MAX
 };
 
@@ -35,11 +47,18 @@ enum {
 
 #ifdef __KERNEL__
 
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
+#include <linux/compiler.h>
 #include <linux/icmpv6.h>
+#include <linux/in6.h>
+#include <linux/types.h>
+
 #include <net/neighbour.h>
-#include <asm/atomic.h>
+
+struct ctl_table;
+struct inet6_dev;
+struct net_device;
+struct net_proto_family;
+struct sk_buff;
 
 extern struct neigh_table nd_tbl;
 
@@ -56,8 +75,8 @@ struct rs_msg {
 
 struct ra_msg {
         struct icmp6hdr		icmph;
-	__u32			reachable_time;
-	__u32			retrans_timer;
+	__be32			reachable_time;
+	__be32			retrans_timer;
 };
 
 struct nd_opt_hdr {
@@ -66,7 +85,7 @@ struct nd_opt_hdr {
 } __attribute__((__packed__));
 
 
-extern int			ndisc_init(struct net_proto_family *ops);
+extern int			ndisc_init(void);
 
 extern void			ndisc_cleanup(void);
 
@@ -74,30 +93,40 @@ extern int			ndisc_rcv(struct sk_buff *skb);
 
 extern void			ndisc_send_ns(struct net_device *dev,
 					      struct neighbour *neigh,
-					      struct in6_addr *solicit,
-					      struct in6_addr *daddr,
-					      struct in6_addr *saddr);
+					      const struct in6_addr *solicit,
+					      const struct in6_addr *daddr,
+					      const struct in6_addr *saddr);
 
 extern void			ndisc_send_rs(struct net_device *dev,
-					      struct in6_addr *saddr,
-					      struct in6_addr *daddr);
-
-extern void			ndisc_forwarding_on(void);
-extern void			ndisc_forwarding_off(void);
+					      const struct in6_addr *saddr,
+					      const struct in6_addr *daddr);
 
 extern void			ndisc_send_redirect(struct sk_buff *skb,
 						    struct neighbour *neigh,
-						    struct in6_addr *target);
+						    const struct in6_addr *target);
 
 extern int			ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir);
 
+extern struct sk_buff		*ndisc_build_skb(struct net_device *dev,
+						 const struct in6_addr *daddr,
+						 const struct in6_addr *saddr,
+						 struct icmp6hdr *icmp6h,
+						 const struct in6_addr *target,
+						 int llinfo);
+
+extern void			ndisc_send_skb(struct sk_buff *skb,
+					       struct net_device *dev,
+					       struct neighbour *neigh,
+					       const struct in6_addr *daddr,
+					       const struct in6_addr *saddr,
+					       struct icmp6hdr *icmp6h);
+
 
-struct rt6_info *		dflt_rt_lookup(void);
 
 /*
  *	IGMP
  */
-extern int			igmp6_init(struct net_proto_family *ops);
+extern int			igmp6_init(void);
 
 extern void			igmp6_cleanup(void);
 
@@ -105,27 +134,28 @@ extern int			igmp6_event_query(struct sk_buff *skb);
 
 extern int			igmp6_event_report(struct sk_buff *skb);
 
-extern void			igmp6_cleanup(void);
 
 #ifdef CONFIG_SYSCTL
-extern int 			ndisc_ifinfo_sysctl_change(ctl_table *ctl,
+extern int 			ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
 							   int write,
-							   struct file * filp,
 							   void __user *buffer,
 							   size_t *lenp,
 							   loff_t *ppos);
+int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl,
+				 void __user *oldval, size_t __user *oldlenp,
+				 void __user *newval, size_t newlen);
 #endif
 
 extern void 			inet6_ifinfo_notify(int event,
 						    struct inet6_dev *idev);
 
-static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, struct in6_addr *addr)
+static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const struct in6_addr *addr)
 {
 
 	if (dev)
-		return __neigh_lookup(&nd_tbl, addr, dev, 1);
+		return __neigh_lookup_errno(&nd_tbl, addr, dev);
 
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }