Compatibility fixes to keep the support of kernels back to 2.6.32

2 files changed, 48 insertions, 48 deletions

diff --git a/kernel/net/netfilter/ipset/ip_set_hash_gen.h b/kernel/net/netfilter/ipset/ip_set_hash_gen.h
index 8134086..c694079 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/kernel/net/netfilter/ipset/ip_set_hash_gen.h
@@ -11,8 +11,8 @@
 #include <linux/rcupdate.h>
 #include <linux/jhash.h>
 #include <linux/netfilter/ipset/ip_set_timeout.h>
-#ifndef rcu_dereference_bh
-#define rcu_dereference_bh(p)	rcu_dereference(p)
+#ifndef rcu_dereference_bh_check
+#define rcu_dereference_bh_check(p,c)	rcu_dereference_bh(p)
 #endif
 
 #define rcu_dereference_bh_nfnl(p)	rcu_dereference_bh_check(p, 1)
diff --git a/kernel/net/netfilter/xt_set.c b/kernel/net/netfilter/xt_set.c
index b8f034c..00b9c58 100644
--- a/kernel/net/netfilter/xt_set.c
+++ b/kernel/net/netfilter/xt_set.c
@@ -169,6 +169,52 @@ set_match_v1_destroy(const struct xt_mtdtor_param *par)
 	ip_set_nfnl_put(info->match_set.index);
 }
 
+/* Revision 3 match */
+
+static bool
+match_counter(u64 counter, const struct ip_set_counter_match *info)
+{
+	switch (info->op) {
+	case IPSET_COUNTER_NONE:
+		return true;
+	case IPSET_COUNTER_EQ:
+		return counter == info->value;
+	case IPSET_COUNTER_NE:
+		return counter != info->value;
+	case IPSET_COUNTER_LT:
+		return counter < info->value;
+	case IPSET_COUNTER_GT:
+		return counter > info->value;
+	}
+	return false;
+}
+
+static bool
+set_match_v3(const struct sk_buff *skb, CONST struct xt_action_param *par)
+{
+	const struct xt_set_info_match_v3 *info = par->matchinfo;
+	ADT_OPT(opt, par->family, info->match_set.dim,
+		info->match_set.flags, info->flags, UINT_MAX);
+	int ret;
+
+	if (info->packets.op != IPSET_COUNTER_NONE ||
+	    info->bytes.op != IPSET_COUNTER_NONE)
+		opt.cmdflags |= IPSET_FLAG_MATCH_COUNTERS;
+
+	ret = match_set(info->match_set.index, skb, par, &opt,
+			info->match_set.flags & IPSET_INV_MATCH);
+
+	if (!(ret && opt.cmdflags & IPSET_FLAG_MATCH_COUNTERS))
+		return ret;
+
+	if (!match_counter(opt.ext.packets, &info->packets))
+		return 0;
+	return match_counter(opt.ext.bytes, &info->bytes);
+}
+
+#define set_match_v3_checkentry	set_match_v1_checkentry
+#define set_match_v3_destroy	set_match_v1_destroy
+
 /* Revision 0 interface: backward compatible with netfilter/iptables */
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
@@ -345,52 +391,6 @@ set_target_v2(struct sk_buff *skb, const struct xt_action_param *par)
 #define set_target_v2_checkentry	set_target_v1_checkentry
 #define set_target_v2_destroy		set_target_v1_destroy
 
-/* Revision 3 match */
-
-static bool
-match_counter(u64 counter, const struct ip_set_counter_match *info)
-{
-	switch (info->op) {
-	case IPSET_COUNTER_NONE:
-		return true;
-	case IPSET_COUNTER_EQ:
-		return counter == info->value;
-	case IPSET_COUNTER_NE:
-		return counter != info->value;
-	case IPSET_COUNTER_LT:
-		return counter < info->value;
-	case IPSET_COUNTER_GT:
-		return counter > info->value;
-	}
-	return false;
-}
-
-static bool
-set_match_v3(const struct sk_buff *skb, CONST struct xt_action_param *par)
-{
-	const struct xt_set_info_match_v3 *info = par->matchinfo;
-	ADT_OPT(opt, par->family, info->match_set.dim,
-		info->match_set.flags, info->flags, UINT_MAX);
-	int ret;
-
-	if (info->packets.op != IPSET_COUNTER_NONE ||
-	    info->bytes.op != IPSET_COUNTER_NONE)
-		opt.cmdflags |= IPSET_FLAG_MATCH_COUNTERS;
-
-	ret = match_set(info->match_set.index, skb, par, &opt,
-			info->match_set.flags & IPSET_INV_MATCH);
-
-	if (!(ret && opt.cmdflags & IPSET_FLAG_MATCH_COUNTERS))
-		return ret;
-
-	if (!match_counter(opt.ext.packets, &info->packets))
-		return 0;
-	return match_counter(opt.ext.bytes, &info->bytes);
-}
-
-#define set_match_v3_checkentry	set_match_v1_checkentry
-#define set_match_v3_destroy	set_match_v1_destroy
-
 static struct xt_match set_matches[] __read_mostly = {
 	{
 		.name		= "set",