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authorIngo Molnar2008-08-15 13:57:32 +0200
committerIngo Molnar2008-08-15 13:57:32 +0200
commit975439fe73d1f0f7ce8c235c66783bd34dc459c3 (patch)
tree84e29852d96283b13c6e603f86bd506a631343c5 /include/net/ip_vs.h
parentef31023743e66de7184e9aad432291c842a6384b (diff)
parent129d6aba444d1e99d4cbfb9866a4652912426b65 (diff)
Merge branch 'x86/amd-iommu' into x86/urgent
Diffstat (limited to 'include/net/ip_vs.h')
-rw-r--r--include/net/ip_vs.h32
1 files changed, 28 insertions, 4 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index cbb59ebed4ae..7312c3dd309f 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -140,8 +140,24 @@ struct ip_vs_seq {
/*
- * IPVS statistics object
+ * IPVS statistics objects
*/
+struct ip_vs_estimator {
+ struct list_head list;
+
+ u64 last_inbytes;
+ u64 last_outbytes;
+ u32 last_conns;
+ u32 last_inpkts;
+ u32 last_outpkts;
+
+ u32 cps;
+ u32 inpps;
+ u32 outpps;
+ u32 inbps;
+ u32 outbps;
+};
+
struct ip_vs_stats
{
__u32 conns; /* connections scheduled */
@@ -156,7 +172,15 @@ struct ip_vs_stats
__u32 inbps; /* current in byte rate */
__u32 outbps; /* current out byte rate */
+ /*
+ * Don't add anything before the lock, because we use memcpy() to copy
+ * the members before the lock to struct ip_vs_stats_user in
+ * ip_vs_ctl.c.
+ */
+
spinlock_t lock; /* spin lock */
+
+ struct ip_vs_estimator est; /* estimator */
};
struct dst_entry;
@@ -440,7 +464,7 @@ struct ip_vs_app
*/
extern const char *ip_vs_proto_name(unsigned proto);
extern void ip_vs_init_hash_table(struct list_head *table, int rows);
-#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table(t, sizeof(t)/sizeof(t[0]))
+#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t)))
#define IP_VS_APP_TYPE_FTP 1
@@ -620,7 +644,7 @@ extern int sysctl_ip_vs_expire_quiescent_template;
extern int sysctl_ip_vs_sync_threshold[2];
extern int sysctl_ip_vs_nat_icmp_send;
extern struct ip_vs_stats ip_vs_stats;
-extern struct ctl_path net_vs_ctl_path[];
+extern const struct ctl_path net_vs_ctl_path[];
extern struct ip_vs_service *
ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport);
@@ -659,7 +683,7 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
-extern int ip_vs_new_estimator(struct ip_vs_stats *stats);
+extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);