--- zzzz-none-000/linux-2.6.39.4/include/net/netlink.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/net/netlink.h	2021-11-10 13:23:10.000000000 +0000
@@ -97,6 +97,7 @@
  *   nla_put_u8(skb, type, value)	add u8 attribute to skb
  *   nla_put_u16(skb, type, value)	add u16 attribute to skb
  *   nla_put_u32(skb, type, value)	add u32 attribute to skb
+ *   nla_put_be32(skb, type, value) add __be32 attribute to skb
  *   nla_put_u64(skb, type, value)	add u64 attribute to skb
  *   nla_put_string(skb, type, str)	add string attribute to skb
  *   nla_put_flag(skb, type)		add flag attribute to skb
@@ -336,8 +337,8 @@
 static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
 {
 	return (remaining >= (int) sizeof(struct nlmsghdr) &&
-		nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&
-		nlh->nlmsg_len <= remaining);
+		(int)nlh->nlmsg_len >= (int) sizeof(struct nlmsghdr) &&
+		(int)nlh->nlmsg_len <= remaining);
 }
 
 /**
@@ -372,7 +373,7 @@
 			      struct nlattr *tb[], int maxtype,
 			      const struct nla_policy *policy)
 {
-	if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
+	if ((int)nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
 		return -EINVAL;
 
 	return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen),
@@ -405,7 +406,7 @@
 				 int hdrlen, int maxtype,
 				 const struct nla_policy *policy)
 {
-	if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
+	if ((int)nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
 		return -EINVAL;
 
 	return nla_validate(nlmsg_attrdata(nlh, hdrlen),
@@ -787,6 +788,17 @@
 }
 
 /**
+ * nla_put_be32 - Add a __be32 netlink attribute to a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @attrtype: attribute type
+ * @value: numeric value
+ */
+static inline int nla_put_be32(struct sk_buff *skb, int attrtype, __be32 value)
+{
+	return nla_put(skb, attrtype, sizeof(__be32), &value);
+}
+
+/**
  * nla_put_64 - Add a u64 netlink attribute to a socket buffer
  * @skb: socket buffer to add attribute to
  * @attrtype: attribute type