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

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
...@@ -593,6 +593,7 @@ struct __rt6_probe_work { ...@@ -593,6 +593,7 @@ struct __rt6_probe_work {
struct work_struct work; struct work_struct work;
struct in6_addr target; struct in6_addr target;
struct net_device *dev; struct net_device *dev;
netdevice_tracker dev_tracker;
}; };
static void rt6_probe_deferred(struct work_struct *w) static void rt6_probe_deferred(struct work_struct *w)
...@@ -603,7 +604,7 @@ 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); addrconf_addr_solict_mult(&work->target, &mcaddr);
ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0); ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0);
dev_put(work->dev); dev_put_track(work->dev, &work->dev_tracker);
kfree(work); kfree(work);
} }
...@@ -657,7 +658,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh) ...@@ -657,7 +658,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
} else { } else {
INIT_WORK(&work->work, rt6_probe_deferred); INIT_WORK(&work->work, rt6_probe_deferred);
work->target = *nh_gw; work->target = *nh_gw;
dev_hold(dev); dev_hold_track(dev, &work->dev_tracker, GFP_KERNEL);
work->dev = dev; work->dev = dev;
schedule_work(&work->work); schedule_work(&work->work);
} }
......
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