[PATCH 11/20] IPVS: Add sysctl_sync_ver()

Simon Horman
2011-03-14T03:45:37Z

In preparation for not including sysctl_sync_ver in
struct netns_ipvs when CONFIG_SYCTL is not defined.

Signed-off-by: Simon Horman <horms@verge.net.au>
---
include/net/ip_vs.h | 11 +++++++++++
net/netfilter/ipvs/ip_vs_sync.c | 4 ++--
2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 253736d..687ef18 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -911,6 +911,7 @@ struct netns_ipvs {

#define DEFAULT_SYNC_THRESHOLD 3
#define DEFAULT_SYNC_PERIOD 50
+#define DEFAULT_SYNC_VER 1

#ifdef CONFIG_SYSCTL

@@ -924,6 +925,11 @@ static inline int sysctl_sync_period(struct netns_ipvs *ipvs)
return ipvs->sysctl_sync_threshold[1];
}

+static inline int sysctl_sync_ver(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_sync_ver;
+}
+
#else

static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -936,6 +942,11 @@ static inline int sysctl_sync_period(struct netns_ipvs *ipvs)
return DEFAULT_SYNC_PERIOD;
}

+static inline int sysctl_sync_ver(struct netns_ipvs *ipvs)
+{
+ return DEFAULT_SYNC_VER;
+}
+
#endif

/*
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index e84987f..3e7961e 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -394,7 +394,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)

if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
return;
- if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
+ if (mode == sysctl_sync_ver(ipvs) || !ipvs->sync_buff)
return;

spin_lock_bh(&ipvs->sync_buff_lock);
@@ -521,7 +521,7 @@ void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp)
unsigned int len, pe_name_len, pad;

/* Handle old version of the protocol */
- if (ipvs->sysctl_sync_ver == 0) {
+ if (sysctl_sync_ver(ipvs) == 0) {
ip_vs_sync_conn_v0(net, cp);
return;
}
--
1.7.2.3