#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
*/
} __attribute__((__packed__));
-extern int ndisc_init(struct net_proto_family *ops);
+extern int ndisc_init(void);
extern void ndisc_cleanup(void);
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);
+
/*
* IGMP
*/
-extern int igmp6_init(struct net_proto_family *ops);
+extern int igmp6_init(void);
extern void igmp6_cleanup(void);
extern int igmp6_event_report(struct sk_buff *skb);
-extern void igmp6_cleanup(void);
#ifdef CONFIG_SYSCTL
extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
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);
}