[BRIDGE]: Convert notifications to use rtnl_notify()
Fixes a wrong use of current->pid as netlink pid.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 53086fb..8f66119 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/rtnetlink.h>
+#include <net/netlink.h>
#include "br_private.h"
/*
@@ -76,26 +77,24 @@
void br_ifinfo_notify(int event, struct net_bridge_port *port)
{
struct sk_buff *skb;
- int err = -ENOMEM;
+ int payload = sizeof(struct ifinfomsg) + 128;
+ int err = -ENOBUFS;
pr_debug("bridge notify event=%d\n", event);
- skb = alloc_skb(NLMSG_SPACE(sizeof(struct ifinfomsg) + 128),
- GFP_ATOMIC);
- if (!skb)
- goto err_out;
+ skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC);
+ if (skb == NULL)
+ goto errout;
- err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0);
+ err = br_fill_ifinfo(skb, port, 0, 0, event, 0);
+ if (err < 0) {
+ kfree_skb(skb);
+ goto errout;
+ }
+
+ err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
+errout:
if (err < 0)
- goto err_kfree;
-
- NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
- netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_ATOMIC);
- return;
-
-err_kfree:
- kfree_skb(skb);
-err_out:
- netlink_set_err(rtnl, 0, RTNLGRP_LINK, err);
+ rtnl_set_sk_err(RTNLGRP_LINK, err);
}
/*