diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_fib.h | 14 | ||||
| -rw-r--r-- | include/net/route.h | 11 |
2 files changed, 21 insertions, 4 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 727d6e9a9685..7a51fd8d99e4 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -79,7 +79,7 @@ struct fib_nh { unsigned char nh_scope; #ifdef CONFIG_IP_ROUTE_MULTIPATH int nh_weight; - int nh_power; + atomic_t nh_upper_bound; #endif #ifdef CONFIG_IP_ROUTE_CLASSID __u32 nh_tclassid; @@ -118,7 +118,7 @@ struct fib_info { #define fib_advmss fib_metrics[RTAX_ADVMSS-1] int fib_nhs; #ifdef CONFIG_IP_ROUTE_MULTIPATH - int fib_power; + int fib_weight; #endif struct rcu_head rcu; struct fib_nh fib_nh[0]; @@ -320,7 +320,15 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev); int fib_sync_down_dev(struct net_device *dev, unsigned long event); int fib_sync_down_addr(struct net *net, __be32 local); int fib_sync_up(struct net_device *dev, unsigned int nh_flags); -void fib_select_multipath(struct fib_result *res); + +extern u32 fib_multipath_secret __read_mostly; + +static inline int fib_multipath_hash(__be32 saddr, __be32 daddr) +{ + return jhash_2words(saddr, daddr, fib_multipath_secret) >> 1; +} + +void fib_select_multipath(struct fib_result *res, int hash); /* Exported by fib_trie.c */ void fib_trie_init(void); diff --git a/include/net/route.h b/include/net/route.h index e211dc167db1..d32cb76f5302 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -28,6 +28,7 @@ #include <net/inetpeer.h> #include <net/flow.h> #include <net/inet_sock.h> +#include <net/ip_fib.h> #include <net/l3mdev.h> #include <linux/in_route.h> #include <linux/rtnetlink.h> @@ -113,7 +114,15 @@ struct in_device; int ip_rt_init(void); void rt_cache_flush(struct net *net); void rt_flush_dev(struct net_device *dev); -struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); +struct rtable *__ip_route_output_key_hash(struct net *, struct flowi4 *flp, + int mp_hash); + +static inline struct rtable *__ip_route_output_key(struct net *net, + struct flowi4 *flp) +{ + return __ip_route_output_key_hash(net, flp, -1); +} + struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, const struct sock *sk); struct dst_entry *ipv4_blackhole_route(struct net *net, |