netlink: add NLA_PUT_BE64 macro

Add NLA_PUT_BE64 macro required for 64bit counters in netfilter

Signed-off-by: Krzysztof Piotr Oledzki <ole@ans.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/netlink.h

@@ -896,6 +896,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
 #define NLA_PUT_U64(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, u64, attrtype, value)
 
+#define NLA_PUT_BE64(skb, attrtype, value) \
+	NLA_PUT_TYPE(skb, __be64, attrtype, value)
+
 #define NLA_PUT_STRING(skb, attrtype, value) \
 	NLA_PUT(skb, attrtype, strlen(value) + 1, value)