[NET] link: Convert notifications to use rtnl_notify()

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2b1af17e638986c4b0ccfa3d72a449b6f10ef5b8..f5300b5dd0fdc8339737159b390a80790ebcfdc6 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -630,20 +630,22 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
 void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
 {
        struct sk_buff *skb;
-       int size = NLMSG_SPACE(sizeof(struct ifinfomsg) +
-                              sizeof(struct rtnl_link_ifmap) +
-                              sizeof(struct rtnl_link_stats) + 128);
+       int err = -ENOBUFS;
 
-       skb = nlmsg_new(size, GFP_KERNEL);
-       if (!skb)
-               return;
+       skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+       if (skb == NULL)
+               goto errout;
 
-       if (rtnl_fill_ifinfo(skb, dev, NULL, 0, type, 0, 0, change, 0) < 0) {
+       err = rtnl_fill_ifinfo(skb, dev, NULL, 0, type, 0, 0, change, 0);
+       if (err < 0) {
                kfree_skb(skb);
-               return;
+               goto errout;
        }
-       NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
-       netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_KERNEL);
+
+       err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_KERNEL);
+errout:
+       if (err < 0)
+               rtnl_set_sk_err(RTNLGRP_LINK, err);
 }
 
 /* Protected by RTNL sempahore.  */