[NETLINK]: Add NLA_PUT_BE16/nla_get_be16()

[safe/jmp/linux-2.6] / include / net / netlink.h

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 1afd3e8..a52d036 100644 (file)
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -220,9 +220,9 @@ struct nl_info {
        u32                     pid;
 };
 
-extern unsigned int    netlink_run_queue(struct sock *sk, unsigned int qlen,
-                                         int (*cb)(struct sk_buff *,
-                                                   struct nlmsghdr *));
+extern int             netlink_rcv_skb(struct sk_buff *skb,
+                                       int (*cb)(struct sk_buff *,
+                                                 struct nlmsghdr *));
 extern int             nlmsg_notify(struct sock *sk, struct sk_buff *skb,
                                     u32 pid, unsigned int group, int report,
                                     gfp_t flags);
@@ -862,7 +862,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
 
 #define NLA_PUT(skb, attrtype, attrlen, data) \
        do { \
-               if (nla_put(skb, attrtype, attrlen, data) < 0) \
+               if (unlikely(nla_put(skb, attrtype, attrlen, data) < 0)) \
                        goto nla_put_failure; \
        } while(0)
 
@@ -881,6 +881,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
 #define NLA_PUT_LE16(skb, attrtype, value) \
        NLA_PUT_TYPE(skb, __le16, attrtype, value)
 
+#define NLA_PUT_BE16(skb, attrtype, value) \
+       NLA_PUT_TYPE(skb, __be16, attrtype, value)
+
 #define NLA_PUT_U32(skb, attrtype, value) \
        NLA_PUT_TYPE(skb, u32, attrtype, value)
 
@@ -927,6 +930,15 @@ static inline u16 nla_get_u16(struct nlattr *nla)
 }
 
 /**
+ * nla_get_be16 - return payload of __be16 attribute
+ * @nla: __be16 netlink attribute
+ */
+static inline __be16 nla_get_be16(struct nlattr *nla)
+{
+       return *(__be16 *) nla_data(nla);
+}
+
+/**
  * nla_get_le16 - return payload of __le16 attribute
  * @nla: __le16 netlink attribute
  */