diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/ip6_route.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/ip6_route.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/ANDROID_3.4.5/include/net/ip6_route.h b/ANDROID_3.4.5/include/net/ip6_route.h deleted file mode 100644 index 2ad92ca4..00000000 --- a/ANDROID_3.4.5/include/net/ip6_route.h +++ /dev/null @@ -1,195 +0,0 @@ -#ifndef _NET_IP6_ROUTE_H -#define _NET_IP6_ROUTE_H - -#define IP6_RT_PRIO_USER 1024 -#define IP6_RT_PRIO_ADDRCONF 256 - -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 */ -}; - -#include <net/flow.h> -#include <net/ip6_fib.h> -#include <net/sock.h> -#include <linux/ip.h> -#include <linux/ipv6.h> - -#define RT6_LOOKUP_F_IFACE 0x00000001 -#define RT6_LOOKUP_F_REACHABLE 0x00000002 -#define RT6_LOOKUP_F_HAS_SADDR 0x00000004 -#define RT6_LOOKUP_F_SRCPREF_TMP 0x00000008 -#define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010 -#define RT6_LOOKUP_F_SRCPREF_COA 0x00000020 - -/* - * rt6_srcprefs2flags() and rt6_flags2srcprefs() translate - * between IPV6_ADDR_PREFERENCES socket option values - * IPV6_PREFER_SRC_TMP = 0x1 - * IPV6_PREFER_SRC_PUBLIC = 0x2 - * IPV6_PREFER_SRC_COA = 0x4 - * and above RT6_LOOKUP_F_SRCPREF_xxx flags. - */ -static inline int rt6_srcprefs2flags(unsigned int srcprefs) -{ - /* No need to bitmask because srcprefs have only 3 bits. */ - return srcprefs << 3; -} - -static inline unsigned int rt6_flags2srcprefs(int flags) -{ - return (flags >> 3) & 7; -} - -extern void rt6_bind_peer(struct rt6_info *rt, - int create); - -static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt) -{ - if (rt->rt6i_peer) - return rt->rt6i_peer; - - rt6_bind_peer(rt, 0); - return rt->rt6i_peer; -} - -extern void ip6_route_input(struct sk_buff *skb); - -extern struct dst_entry * ip6_route_output(struct net *net, - const struct sock *sk, - struct flowi6 *fl6); -extern struct dst_entry * ip6_route_lookup(struct net *net, - struct flowi6 *fl6, int flags); - -extern int ip6_route_init(void); -extern void ip6_route_cleanup(void); - -extern int ipv6_route_ioctl(struct net *net, - unsigned int cmd, - void __user *arg); - -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_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, - int oif, int flags); - -extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, - struct neighbour *neigh, - struct flowi6 *fl6); -extern int icmp6_dst_gc(void); - -extern void fib6_force_start_gc(struct net *net); - -extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, - const struct in6_addr *addr, - bool anycast); - -extern int ip6_dst_hoplimit(struct dst_entry *dst); - -/* - * support functions for ND - * - */ -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(const struct in6_addr *gwaddr, - struct net_device *dev, - unsigned int pref); - -extern void rt6_purge_dflt_routers(struct net *net); - -extern int rt6_route_rcv(struct net_device *dev, - u8 *opt, int len, - const struct in6_addr *gwaddr); - -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(const struct in6_addr *daddr, - const struct in6_addr *saddr, - struct net_device *dev, - u32 pmtu); - -struct netlink_callback; - -struct rt6_rtnl_dump_arg { - struct sk_buff *skb; - struct netlink_callback *cb; - struct net *net; -}; - -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); - - -/* - * 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, struct in6_addr *saddr) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - struct rt6_info *rt = (struct rt6_info *) 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) -{ - spin_lock(&sk->sk_dst_lock); - __ip6_dst_store(sk, dst, daddr, saddr); - spin_unlock(&sk->sk_dst_lock); -} - -static inline int ipv6_unicast_destination(struct sk_buff *skb) -{ - struct rt6_info *rt = (struct rt6_info *) skb_dst(skb); - - return rt->rt6i_flags & RTF_LOCAL; -} - -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); - -static inline int ip6_skb_dst_mtu(struct sk_buff *skb) -{ - struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL; - - return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ? - skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); -} - -#endif |