summary refs log tree commit diff
path: root/net/xfrm
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2021-12-09 07:44:51 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-10 08:16:33 -0800
commite1b539bd73a76dc8a7bf82befe6eac4ae79c76b3 (patch)
treec54db186866f0de34debc908ec348ba1dc1fc0b3 /net/xfrm
parent3d20408dff9c0885591c8e1d31a67e9183f0cc8a (diff)
downloadlinux-e1b539bd73a76dc8a7bf82befe6eac4ae79c76b3.tar.gz
xfrm: add net device refcount tracker to struct xfrm_state_offload
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Link: https://lore.kernel.org/r/20211209154451.4184050-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_device.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index e843b0d9e2a6..3fa066419d37 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -259,6 +259,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
 	}
 
 	xso->dev = dev;
+	netdev_tracker_alloc(dev, &xso->dev_tracker, GFP_ATOMIC);
 	xso->real_dev = dev;
 	xso->num_exthdrs = 1;
 	xso->flags = xuo->flags;
@@ -269,7 +270,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
 		xso->flags = 0;
 		xso->dev = NULL;
 		xso->real_dev = NULL;
-		dev_put(dev);
+		dev_put_track(dev, &xso->dev_tracker);
 
 		if (err != -EOPNOTSUPP)
 			return err;