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-rw-r--r--include/net/ip_vs.h1
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c15
2 files changed, 8 insertions, 8 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 0e3c0d83bd99..af0ede9ad4d0 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -885,6 +885,7 @@ struct netns_ipvs {
struct delayed_work defense_work; /* Work handler */
int drop_rate;
int drop_counter;
+ int old_secure_tcp;
atomic_t dropentry;
/* locks in ctl.c */
spinlock_t dropentry_lock; /* drop entry handling */
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index b2134c389428..c339b5e386b7 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -98,7 +98,6 @@ static bool __ip_vs_addr_is_local_v6(struct net *net,
static void update_defense_level(struct netns_ipvs *ipvs)
{
struct sysinfo i;
- static int old_secure_tcp = 0;
int availmem;
int nomem;
int to_change = -1;
@@ -179,35 +178,35 @@ static void update_defense_level(struct netns_ipvs *ipvs)
spin_lock(&ipvs->securetcp_lock);
switch (ipvs->sysctl_secure_tcp) {
case 0:
- if (old_secure_tcp >= 2)
+ if (ipvs->old_secure_tcp >= 2)
to_change = 0;
break;
case 1:
if (nomem) {
- if (old_secure_tcp < 2)
+ if (ipvs->old_secure_tcp < 2)
to_change = 1;
ipvs->sysctl_secure_tcp = 2;
} else {
- if (old_secure_tcp >= 2)
+ if (ipvs->old_secure_tcp >= 2)
to_change = 0;
}
break;
case 2:
if (nomem) {
- if (old_secure_tcp < 2)
+ if (ipvs->old_secure_tcp < 2)
to_change = 1;
} else {
- if (old_secure_tcp >= 2)
+ if (ipvs->old_secure_tcp >= 2)
to_change = 0;
ipvs->sysctl_secure_tcp = 1;
}
break;
case 3:
- if (old_secure_tcp < 2)
+ if (ipvs->old_secure_tcp < 2)
to_change = 1;
break;
}
- old_secure_tcp = ipvs->sysctl_secure_tcp;
+ ipvs->old_secure_tcp = ipvs->sysctl_secure_tcp;
if (to_change >= 0)
ip_vs_protocol_timeout_change(ipvs,
ipvs->sysctl_secure_tcp > 1);