ipvs: add sync_persist_mode flag
Add sync_persist_mode flag to reduce sync traffic
by syncing only persistent templates.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Tested-by: Aleksey Chudov <aleksey.chudov@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index e667df1..f0d70f0 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -975,6 +975,7 @@
int sysctl_snat_reroute;
int sysctl_sync_ver;
int sysctl_sync_ports;
+ int sysctl_sync_persist_mode;
unsigned long sysctl_sync_qlen_max;
int sysctl_sync_sock_size;
int sysctl_cache_bypass;
@@ -1076,6 +1077,11 @@
return ACCESS_ONCE(ipvs->sysctl_sync_ports);
}
+static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_sync_persist_mode;
+}
+
static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
{
return ipvs->sysctl_sync_qlen_max;
@@ -1139,6 +1145,11 @@
return 1;
}
+static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
{
return IPVS_SYNC_QLEN_MAX;