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authorDavid S. Miller <davem@davemloft.net>2011-03-02 11:30:24 -0800
committerDavid S. Miller <davem@davemloft.net>2011-03-02 11:30:24 -0800
commit3872b284087081ee5cb0e4630954c2f7a2153cf5 (patch)
treeead36598e35730e419edcf42dc788290af9e3d5b /include/net
parent07df5294a753dfac2cc9f75e6159fc25fdc22149 (diff)
parent8a80c79a776d1b1b54895314ffaf53d0c7604c80 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ip_vs.h18
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 */