Fix "don't update counters" mode when counters used at the matching

The matching of the counters was not taken into account, fixed.

2 files changed, 25 insertions, 6 deletions

diff --git a/kernel/include/linux/netfilter/ipset/ip_set.h b/kernel/include/linux/netfilter/ipset/ip_set.h
index 3e44e66..3986e63 100644
--- a/kernel/include/linux/netfilter/ipset/ip_set.h
+++ b/kernel/include/linux/netfilter/ipset/ip_set.h
@@ -123,6 +123,8 @@ struct ip_set_ext {
 	u64 bytes;
 	char *comment;
 	u32 timeout;
+	u8 packets_op;
+	u8 bytes_op;
 };
 
 struct ip_set;
@@ -340,6 +342,10 @@ extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
 				 struct ip_set_ext *ext);
 extern int ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
 				 const void *e, bool active);
+extern bool ip_set_match_extensions(struct ip_set *set,
+				    const struct ip_set_ext *ext,
+				    struct ip_set_ext *mext,
+				    u32 flags, void *data);
 
 static inline int
 ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr)
diff --git a/kernel/include/linux/netfilter/ipset/ip_set_counter.h b/kernel/include/linux/netfilter/ipset/ip_set_counter.h
index 8bf9192..a0d134a 100644
--- a/kernel/include/linux/netfilter/ipset/ip_set_counter.h
+++ b/kernel/include/linux/netfilter/ipset/ip_set_counter.h
@@ -34,20 +34,33 @@ ip_set_get_packets(const struct ip_set_counter *counter)
 	return (u64)atomic64_read(&(counter)->packets);
 }
 
+static inline bool
+ip_set_match_counter(u64 counter, u64 match, u8 op)
+{
+	switch (op) {
+	case IPSET_COUNTER_NONE:
+		return true;
+	case IPSET_COUNTER_EQ:
+		return counter == match;
+	case IPSET_COUNTER_NE:
+		return counter != match;
+	case IPSET_COUNTER_LT:
+		return counter < match;
+	case IPSET_COUNTER_GT:
+		return counter > match;
+	}
+	return false;
+}
+
 static inline void
 ip_set_update_counter(struct ip_set_counter *counter,
-		      const struct ip_set_ext *ext,
-		      struct ip_set_ext *mext, u32 flags)
+		      const struct ip_set_ext *ext, u32 flags)
 {
 	if (ext->packets != ULLONG_MAX &&
 	    !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
 		ip_set_add_bytes(ext->bytes, counter);
 		ip_set_add_packets(ext->packets, counter);
 	}
-	if (flags & IPSET_FLAG_MATCH_COUNTERS) {
-		mext->packets = ip_set_get_packets(counter);
-		mext->bytes = ip_set_get_bytes(counter);
-	}
 }
 
 static inline bool