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netfilter: nft_flow_offload: no need to flush entries on module removal

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nft_flow_offload module removal does not require to flush existing
flowtables, it is valid to remove this module while keeping flowtables
around.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso
2018-02-01 18:49:01 +01:00
parent c7f0030b5b
commit 992cfc7c5d
1 changed files with 0 additions and 6 deletions
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6
net/netfilter/nft_flow_offload.c
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@@ -247,14 +247,8 @@ register_expr:
static void __exit nft_flow_offload_module_exit(void) static void __exit nft_flow_offload_module_exit(void)
{ {
struct net *net;
nft_unregister_expr(&nft_flow_offload_type); nft_unregister_expr(&nft_flow_offload_type);
unregister_netdevice_notifier(&flow_offload_netdev_notifier); unregister_netdevice_notifier(&flow_offload_netdev_notifier);
rtnl_lock();
for_each_net(net)
nft_flow_table_iterate(net, nft_flow_offload_iterate_cleanup, NULL);
rtnl_unlock();
} }
module_init(nft_flow_offload_module_init); module_init(nft_flow_offload_module_init);