Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

1 files changed, 17 insertions, 1 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5d75feadf4f4..e74da41ebd1b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -494,7 +494,7 @@ struct ip_vs_conn_param {
  *      IP_VS structure allocated for each dynamically scheduled connection
  */
 struct ip_vs_conn {
-        struct list_head        c_list;         /* hashed list heads */
+        struct hlist_node       c_list;         /* hashed list heads */
 #ifdef CONFIG_NET_NS
         struct net              *net;           /* Name space */
 #endif
@@ -1019,6 +1019,8 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
 extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
                         struct ip_vs_proto_data *pd);
 
+extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
+
 
 /*
  *      IPVS control data and functions (from ip_vs_ctl.c)
@@ -1241,6 +1243,20 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
 /* CONFIG_IP_VS_NFCT */
 #endif
 
+static inline unsigned int
+ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
+{
+        /*
+         * We think the overhead of processing active connections is 256
+         * times higher than that of inactive connections in average. (This
+         * 256 times might not be accurate, we will change it later) We
+         * use the following formula to estimate the overhead now:
+         *                dest->activeconns*256 + dest->inactconns
+         */
+        return (atomic_read(&dest->activeconns) << 8) +
+                atomic_read(&dest->inactconns);
+}
+
 #endif /* __KERNEL__ */
 
 #endif  /* _NET_IP_VS_H */