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Commit 280a306c authored by Thomas Graf's avatar Thomas Graf Committed by David S. Miller
Browse files

[BRIDGE]: Convert notifications to use rtnl_notify() 



Fixes a wrong use of current->pid as netlink pid.

Signed-off-by: default avatarThomas Graf <tgraf@suug.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c384bfa

net/bridge/br_netlink.c

+15 −16
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


#include <linux/kernel.h>

#include <linux/rtnetlink.h>

#include <net/netlink.h>

#include "br_private.h"



/*
@@ -76,26 +77,24 @@ rtattr_failure: 
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);

	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:

	err = br_fill_ifinfo(skb, port, 0, 0, event, 0);

	if (err < 0) {

		kfree_skb(skb);

err_out:

	netlink_set_err(rtnl, 0, RTNLGRP_LINK, err);

		goto errout;

	}



	err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);

errout:

	if (err < 0)

		rtnl_set_sk_err(RTNLGRP_LINK, err);

}



/*