Commit fb67510b authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski
Browse files

ipv6: add net device refcount tracker to rt6_probe_deferred() 



Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 9038c320

net/ipv6/route.c

+3 −2
Original line number Diff line number Diff line
@@ -593,6 +593,7 @@ struct __rt6_probe_work { 
	struct work_struct work;

	struct in6_addr target;

	struct net_device *dev;

	netdevice_tracker dev_tracker;

};



static void rt6_probe_deferred(struct work_struct *w)
@@ -603,7 +604,7 @@ static void rt6_probe_deferred(struct work_struct *w) 


	addrconf_addr_solict_mult(&work->target, &mcaddr);

	ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0);

	dev_put(work->dev);

	dev_put_track(work->dev, &work->dev_tracker);

	kfree(work);

}
@@ -657,7 +658,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh) 
	} else {

		INIT_WORK(&work->work, rt6_probe_deferred);

		work->target = *nh_gw;

		dev_hold(dev);

		dev_hold_track(dev, &work->dev_tracker, GFP_KERNEL);

		work->dev = dev;

		schedule_work(&work->work);

	}