netfilter: netns nf_conntrack: per-netns statistics
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index f5447f1..c955610 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -290,12 +290,12 @@
extern int nf_conntrack_checksum;
extern int nf_conntrack_max;
-DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat);
-#define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++)
-#define NF_CT_STAT_INC_ATOMIC(count) \
+#define NF_CT_STAT_INC(net, count) \
+ (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++)
+#define NF_CT_STAT_INC_ATOMIC(net, count) \
do { \
local_bh_disable(); \
- __get_cpu_var(nf_conntrack_stat).count++; \
+ per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \
local_bh_enable(); \
} while (0)
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 9d5c162..fc0a46d 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -12,6 +12,7 @@
struct hlist_head *hash;
struct hlist_head *expect_hash;
struct hlist_head unconfirmed;
+ struct ip_conntrack_stat *stat;
#ifdef CONFIG_NF_CONNTRACK_EVENTS
struct nf_conntrack_ecache *ecache;
#endif