From d1e9a7a4a187a19af9a3c2d3089f0dfabc42b61e Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Sat, 8 Sep 2012 18:37:21 +0200
Subject: [PATCH] Backport ether_addr_equal

---
 kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 0bb16c4..637c834 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -19,6 +19,7 @@
 #include <linux/netlink.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
+#include <linux/version.h>
 #include <net/netlink.h>
 
 #include <linux/netfilter/ipset/pfxlen.h>
@@ -31,6 +32,14 @@ MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
 MODULE_DESCRIPTION("bitmap:ip,mac type of IP sets");
 MODULE_ALIAS("ip_set_bitmap:ip,mac");
 
+/* Backport ether_addr_equal */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)
+static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
+{
+	return !compare_ether_addr(addr1, addr2);
+}
+#endif
+
 enum {
 	MAC_EMPTY,		/* element is not set */
 	MAC_FILLED,		/* element is set with MAC */
@@ -111,7 +120,7 @@ bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout, u32 flags)
 		return -EAGAIN;
 	case MAC_FILLED:
 		return data->ether == NULL ||
-		       compare_ether_addr(data->ether, elem->ether) == 0;
+		       ether_addr_equal(data->ether, elem->ether);
 	}
 	return 0;
 }
@@ -225,7 +234,7 @@ bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags)
 		return -EAGAIN;
 	case MAC_FILLED:
 		return (data->ether == NULL ||
-			compare_ether_addr(data->ether, elem->ether) == 0) &&
+			ether_addr_equal(data->ether, elem->ether)) &&
 		       !bitmap_expired(map, data->id);
 	}
 	return 0;
-- 
2.40.0