diff options
| author | wenxu <wenxu@ucloud.cn> | 2019-11-13 12:21:07 +0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-12-02 10:27:25 +0100 |
| commit | d1f4c966475c6dd2545c6625022cb24e878bee11 (patch) | |
| tree | 12c681d5bd8d430608185820bcb1465c8015ebb2 /net/netfilter | |
| parent | d50264f1fef92967e2d2c9d91bdb05de214ddacf (diff) | |
netfilter: nf_tables_offload: Check for the NETDEV_UNREGISTER event
Check for the NETDEV_UNREGISTER event from the nft_offload_netdev_event
function, which is the event that actually triggers the clean up.
Fixes: 06d392cbe3db ("netfilter: nf_tables_offload: remove rules when the device unregisters")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_tables_offload.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 68f17a6921d8..d7a35da008ef 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -577,6 +577,9 @@ 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 NOTIFY_DONE; + mutex_lock(&net->nft.commit_mutex); chain = __nft_offload_get_chain(dev); if (chain) |