[PATCH 06/11] netfilter: nft_flow_offload: no need to flush entries on module removal
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: 2018-02-07 17:42:24
Also in:
netfilter-devel
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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> --- net/netfilter/nft_flow_offload.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 1739ff8ca21f..e5c45c7ac02a 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c@@ -247,14 +247,8 @@ static int __init nft_flow_offload_module_init(void) static void __exit nft_flow_offload_module_exit(void) { - struct net *net; - nft_unregister_expr(&nft_flow_offload_type); 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);
--
2.11.0