[NETFILTER]: Add nf_inet_addr_cmp()

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index f0680c2bee73..89e6c72ad295 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -61,6 +61,15 @@ union nf_inet_addr {
 #ifdef __KERNEL__
 #ifdef CONFIG_NETFILTER
 
+static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1,
+                                   const union nf_inet_addr *a2)
+{
+        return a1->all[0] == a2->all[0] &&
+               a1->all[1] == a2->all[1] &&
+               a1->all[2] == a2->all[2] &&
+               a1->all[3] == a2->all[3];
+}
+
 extern void netfilter_init(void);
 
 /* Largest hook number + 1 */