diff options
Diffstat (limited to 'include/net/route.h')
| -rw-r--r-- | include/net/route.h | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/include/net/route.h b/include/net/route.h index ace3cb442519..60d611dc5cee 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -44,38 +44,35 @@ struct fib_info; struct rtable { struct dst_entry dst; - /* Lookup key. */ - __be32 rt_key_dst; - __be32 rt_key_src; - int rt_genid; unsigned int rt_flags; __u16 rt_type; - __u8 rt_key_tos; + __u16 rt_is_input; - __be32 rt_dst; /* Path destination */ - __be32 rt_src; /* Path source */ - int rt_route_iif; int rt_iif; - int rt_oif; - __u32 rt_mark; /* Info on neighbour */ __be32 rt_gateway; /* Miscellaneous cached information */ u32 rt_pmtu; - struct fib_info *fi; /* for client ref to shared metrics */ }; static inline bool rt_is_input_route(const struct rtable *rt) { - return rt->rt_route_iif != 0; + return rt->rt_is_input != 0; } static inline bool rt_is_output_route(const struct rtable *rt) { - return rt->rt_route_iif == 0; + return rt->rt_is_input == 0; +} + +static inline __be32 rt_nexthop(const struct rtable *rt, __be32 daddr) +{ + if (rt->rt_gateway) + return rt->rt_gateway; + return daddr; } struct ip_rt_acct { @@ -109,7 +106,6 @@ extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; extern int ip_rt_init(void); extern void rt_cache_flush(struct net *net, int how); -extern void rt_cache_flush_batch(struct net *net); extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, struct sock *sk); @@ -161,20 +157,8 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 return ip_route_output_key(net, fl4); } -extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin, bool noref); - -static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin) -{ - return ip_route_input_common(skb, dst, src, tos, devin, false); -} - -static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin) -{ - return ip_route_input_common(skb, dst, src, tos, devin, true); -} +extern int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin); extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif, u32 mark, u8 protocol, int flow_flags); |