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authorEric Dumazet <edumazet@google.com>2021-12-04 20:22:12 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-06 16:05:11 -0800
commitc04438f58d140723e58050fcb9d33d84cb39e9e9 (patch)
tree776866202b6b1eebc771ab7c2e5b4c23e35c4903 /net/ipv4/devinet.c
parent8c727003c4d0c776bd286d65c347591734d1d841 (diff)
ipv4: add net device refcount tracker to struct in_device
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 323e622ff9b7..fba2bffd65f7 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -243,7 +243,7 @@ void in_dev_finish_destroy(struct in_device *idev)
#ifdef NET_REFCNT_DEBUG
pr_debug("%s: %p=%s\n", __func__, idev, dev ? dev->name : "NIL");
#endif
- dev_put(dev);
+ dev_put_track(dev, &idev->dev_tracker);
if (!idev->dead)
pr_err("Freeing alive in_device %p\n", idev);
else
@@ -271,7 +271,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
if (IPV4_DEVCONF(in_dev->cnf, FORWARDING))
dev_disable_lro(dev);
/* Reference in_dev->dev */
- dev_hold(dev);
+ dev_hold_track(dev, &in_dev->dev_tracker, GFP_KERNEL);
/* Account for reference dev->ip_ptr (below) */
refcount_set(&in_dev->refcnt, 1);