Similar to other data types, this helper puts NLA_BITFIELD32 attribute into
a netlink message. It takes separate value and selector arguments, if there
is a struct nla_bitfield32 already, one can use nla_put().
Signed-off-by: Michal Kubecek <mkube...@suse.cz>
---
include/net/netlink.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 23f27b0b3cef..bc0497076bec 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -1211,6 +1211,21 @@ static inline int nla_put_in6_addr(struct sk_buff *skb,
int attrtype,
return nla_put(skb, attrtype, sizeof(*addr), addr);
}
+/**
+ * nla_put_bitfield32 - Add a bitfield32 value/selector attribute to
+ * a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @value: 32-bit value bitmap
+ * @selector: 32-bit selector bitmap
+ */
+static inline int nla_put_bitfield32(struct sk_buff *skb, int attrtype,
+ u32 value, u32 selector)
+{
+ struct nla_bitfield32 tmp = { .value = value, .selector = selector };
+
+ return nla_put(skb, attrtype, sizeof(tmp), &tmp);
+}
+
/**
* nla_get_u32 - return payload of u32 attribute
* @nla: u32 netlink attribute
--
2.20.1
