diff options
| author |   Eric Dumazet <edumazet@google.com> | 2021-12-04 20:22:04 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-12-06 16:05:11 -0800 |
| commit | fb67510ba9bd3ed1f8a2db4946e847ca0418f8dc (patch) | |
| tree | f98ee60ec317ffb19fe023dbaad5ce8243f9a548 /net/ipv6/route.c | |
| parent | net: dst: add net device refcount tracking to dst_entry (diff) | |
| download | linux-dev-fb67510ba9bd3ed1f8a2db4946e847ca0418f8dc.tar.xz linux-dev-fb67510ba9bd3ed1f8a2db4946e847ca0418f8dc.zip | |
ipv6: add net device refcount tracker to rt6_probe_deferred()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv6/route.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ba4dc94d76d6..8d834f901b48 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -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); } |