__u8 prefix[0]; /* 0,8 or 16 */
};
-#ifdef __KERNEL__
-
#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
#define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010
#define RT6_LOOKUP_F_SRCPREF_COA 0x00000020
+/* We do not (yet ?) support IPv6 jumbograms (RFC 2675)
+ * Unlike IPv4, hdr->seg_len doesn't include the IPv6 header
+ */
+#define IP6_MAX_MTU (0xFFFF + sizeof(struct ipv6hdr))
+
/*
* rt6_srcprefs2flags() and rt6_flags2srcprefs() translate
* between IPV6_ADDR_PREFERENCES socket option values
extern int ip6_ins_rt(struct rt6_info *);
extern int ip6_del_rt(struct rt6_info *);
+extern int ip6_route_get_saddr(struct net *net,
+ struct rt6_info *rt,
+ const struct in6_addr *daddr,
+ unsigned int prefs,
+ struct in6_addr *saddr);
+
extern struct rt6_info *rt6_lookup(struct net *net,
const struct in6_addr *daddr,
const struct in6_addr *saddr,
* support functions for ND
*
*/
-extern struct rt6_info * rt6_get_dflt_router(struct in6_addr *addr,
+extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr,
struct net_device *dev);
-extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr,
+extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr,
struct net_device *dev,
unsigned int pref);
extern int rt6_route_rcv(struct net_device *dev,
u8 *opt, int len,
- struct in6_addr *gwaddr);
+ const struct in6_addr *gwaddr);
-extern void rt6_redirect(struct in6_addr *dest,
- struct in6_addr *src,
- struct in6_addr *saddr,
+extern void rt6_redirect(const struct in6_addr *dest,
+ const struct in6_addr *src,
+ const struct in6_addr *saddr,
struct neighbour *neigh,
u8 *lladdr,
int on_link);
-extern void rt6_pmtu_discovery(struct in6_addr *daddr,
- struct in6_addr *saddr,
+extern void rt6_pmtu_discovery(const struct in6_addr *daddr,
+ const struct in6_addr *saddr,
struct net_device *dev,
u32 pmtu);
extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
extern void rt6_ifdown(struct net *net, struct net_device *dev);
extern void rt6_mtu_change(struct net_device *dev, unsigned mtu);
+extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
/*
#ifdef CONFIG_IPV6_SUBTREES
np->saddr_cache = saddr;
#endif
- np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+ np->dst_cookie = rt6_get_cookie(rt);
}
static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
}
#endif
-#endif