2 files changed, 9 insertions, 4 deletions

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index a9dd89552f9c..fdd0188a167e 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -221,7 +221,8 @@ struct netlink_callback {
         int                     (*dump)(struct sk_buff * skb,
                                         struct netlink_callback *cb);
         int                     (*done)(struct netlink_callback *cb);
-        int                     family;
+        u16                     family;
+        u16                     min_dump_alloc;
         long                    args[6];
 };
 
@@ -259,7 +260,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
 extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
                               const struct nlmsghdr *nlh,
                               int (*dump)(struct sk_buff *skb, struct netlink_callback*),
-                              int (*done)(struct netlink_callback*));
+                              int (*done)(struct netlink_callback*),
+                              u16 min_dump_alloc);
 
 
 #define NL_NONROOT_RECV 0x1
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 4093ca78cf60..678f1ffaf843 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -6,11 +6,14 @@
 
 typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
 typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
+typedef u16 (*rtnl_calcit_func)(struct sk_buff *);
 
 extern int      __rtnl_register(int protocol, int msgtype,
-                                rtnl_doit_func, rtnl_dumpit_func);
+                                rtnl_doit_func, rtnl_dumpit_func,
+                                rtnl_calcit_func);
 extern void     rtnl_register(int protocol, int msgtype,
-                              rtnl_doit_func, rtnl_dumpit_func);
+                              rtnl_doit_func, rtnl_dumpit_func,
+                              rtnl_calcit_func);
 extern int      rtnl_unregister(int protocol, int msgtype);
 extern void     rtnl_unregister_all(int protocol);