X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fnet%2Fip6_route.h;h=4e927ebd1cb3e52021c3523e4aa7754c50e4ed47;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=1f2e428ca364d0dcbcf3031d68892b1a75fb09b7;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 1f2e428ca..4e927ebd1 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -7,6 +7,23 @@ #define IP6_RT_PRIO_KERN 512 #define IP6_RT_FLOW_MASK 0x00ff +struct route_info { + __u8 type; + __u8 length; + __u8 prefix_len; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 reserved_h:3, + route_pref:2, + reserved_l:3; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved_l:3, + route_pref:2, + reserved_h:3; +#endif + __be32 lifetime; + __u8 prefix[0]; /* 0,8 or 16 */ +}; + #ifdef __KERNEL__ #include @@ -15,15 +32,17 @@ #include #include -struct pol_chain { - int type; - int priority; - struct fib6_node *rules; - struct pol_chain *next; -}; +#define RT6_LOOKUP_F_IFACE 0x1 +#define RT6_LOOKUP_F_REACHABLE 0x2 +#define RT6_LOOKUP_F_HAS_SADDR 0x4 extern struct rt6_info ip6_null_entry; +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +extern struct rt6_info ip6_prohibit_entry; +extern struct rt6_info ip6_blk_hole_entry; +#endif + extern int ip6_rt_gc_interval; extern void ip6_route_input(struct sk_buff *skb); @@ -31,25 +50,14 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl); -extern int ip6_route_me_harder(struct sk_buff *skb); - extern void ip6_route_init(void); extern void ip6_route_cleanup(void); extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct in6_rtmsg *rtmsg, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_ins_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_del_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); +extern int ip6_route_add(struct fib6_config *cfg); +extern int ip6_ins_rt(struct rt6_info *); +extern int ip6_del_rt(struct rt6_info *); extern int ip6_rt_addr_add(struct in6_addr *addr, struct net_device *dev, @@ -87,13 +95,17 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, extern struct rt6_info * rt6_get_dflt_router(struct in6_addr *addr, struct net_device *dev); extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, - struct net_device *dev); + struct net_device *dev, + unsigned int pref); extern void rt6_purge_dflt_routers(void); -extern void rt6_reset_dflt_pointer(struct rt6_info *rt); +extern int rt6_route_rcv(struct net_device *dev, + u8 *opt, int len, + struct in6_addr *gwaddr); extern void rt6_redirect(struct in6_addr *dest, + struct in6_addr *src, struct in6_addr *saddr, struct neighbour *neigh, u8 *lladdr, @@ -111,6 +123,13 @@ extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); +struct rt6_rtnl_dump_arg +{ + struct sk_buff *skb; + struct netlink_callback *cb; +}; + +extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); extern void rt6_ifdown(struct net_device *dev); extern void rt6_mtu_change(struct net_device *dev, unsigned mtu); @@ -119,16 +138,25 @@ extern rwlock_t rt6_lock; /* * Store a destination cache entry in a socket */ -static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) +static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr, struct in6_addr *saddr) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *) dst; - write_lock(&sk->sk_dst_lock); - __sk_dst_set(sk, dst); + sk_setup_caps(sk, dst); np->daddr_cache = daddr; +#ifdef CONFIG_IPV6_SUBTREES + np->saddr_cache = saddr; +#endif np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; +} + +static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr, struct in6_addr *saddr) +{ + write_lock(&sk->sk_dst_lock); + __ip6_dst_store(sk, dst, daddr, saddr); write_unlock(&sk->sk_dst_lock); }