From: wenxu <wenxu@xxxxxxxxx>
It should check the NETDEV_UNREGISTER in nft_offload_netdev_event
Fixes: 06d392cbe3db ("netfilter: nf_tables_offload: remove rules when the device unregisters")
Signed-off-by: wenxu <wenxu@xxxxxxxxx>
---
net/netfilter/nf_tables_offload.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index e25dab8..b002832 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -446,6 +446,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
struct net *net = dev_net(dev);
struct nft_chain *chain;
+ if (event != NETDEV_UNREGISTER)
+ return 0;
+
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
--
1.8.3.1
