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[06/11] netfilter: nft_flow_offload: no need to flush entries on module removal

Message ID 20180207174229.4098-7-pablo@netfilter.org
State Accepted, archived
Delegated to: David Miller
Headers show
Series [01/11] netfilter: x_tables: make allocation less aggressive | expand

Commit Message

Pablo Neira Ayuso Feb. 7, 2018, 5:42 p.m. UTC 
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(-)
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Patch

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);