diff options
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 40216c2a7dd7..373ea0e49f12 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7696,6 +7696,17 @@ int __nft_release_basechain(struct nft_ctx *ctx) } EXPORT_SYMBOL_GPL(__nft_release_basechain); +static void __nft_release_hooks(struct net *net) +{ + struct nft_table *table; + struct nft_chain *chain; + + list_for_each_entry(table, &net->nft.tables, list) { + list_for_each_entry(chain, &table->chains, list) + nf_tables_unregister_hook(net, table, chain); + } +} + static void __nft_release_tables(struct net *net) { struct nft_flowtable *flowtable, *nf; @@ -7711,10 +7722,6 @@ static void __nft_release_tables(struct net *net) list_for_each_entry_safe(table, nt, &net->nft.tables, list) { ctx.family = table->family; - - list_for_each_entry(chain, &table->chains, list) - nf_tables_unregister_hook(net, table, chain); - /* No packets are walking on these chains anymore. */ ctx.table = table; list_for_each_entry(chain, &table->chains, list) { ctx.chain = chain; @@ -7762,6 +7769,11 @@ static int __net_init nf_tables_init_net(struct net *net) return 0; } +static void __net_exit nf_tables_pre_exit_net(struct net *net) +{ + __nft_release_hooks(net); +} + static void __net_exit nf_tables_exit_net(struct net *net) { mutex_lock(&net->nft.commit_mutex); @@ -7774,8 +7786,9 @@ static void __net_exit nf_tables_exit_net(struct net *net) } static struct pernet_operations nf_tables_net_ops = { - .init = nf_tables_init_net, - .exit = nf_tables_exit_net, + .init = nf_tables_init_net, + .pre_exit = nf_tables_pre_exit_net, + .exit = nf_tables_exit_net, }; static int __init nf_tables_module_init(void) |