Commit d1f4c966 authored Nov 13, 2019 by wenxu Committed by Pablo Neira Ayuso Dec 02, 2019

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: 06d392cb ("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>

parent d50264f1

net/netfilter/nf_tables_offload.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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)

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