diff options
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
-rw-r--r-- | net/netfilter/nf_tables_api.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 67cdd5c4f4f5..1dca5683f59f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3354,7 +3354,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, struct nft_set *set; struct nft_ctx ctx; char *name; - unsigned int size; + u64 size; u64 timeout; u32 ktype, dtype, flags, policy, gc_int, objtype; struct nft_set_desc desc; @@ -5925,10 +5925,7 @@ static int nf_tables_flowtable_event(struct notifier_block *this, if (event != NETDEV_UNREGISTER) return 0; - net = maybe_get_net(dev_net(dev)); - if (!net) - return 0; - + net = dev_net(dev); mutex_lock(&net->nft.commit_mutex); list_for_each_entry(table, &net->nft.tables, list) { list_for_each_entry(flowtable, &table->flowtables, list) { @@ -5936,7 +5933,7 @@ static int nf_tables_flowtable_event(struct notifier_block *this, } } mutex_unlock(&net->nft.commit_mutex); - put_net(net); + return NOTIFY_DONE; } @@ -7273,21 +7270,36 @@ static int __init nf_tables_module_init(void) { int err; - nft_chain_filter_init(); + err = register_pernet_subsys(&nf_tables_net_ops); + if (err < 0) + return err; + + err = nft_chain_filter_init(); + if (err < 0) + goto err1; err = nf_tables_core_module_init(); if (err < 0) - return err; + goto err2; - err = nfnetlink_subsys_register(&nf_tables_subsys); + err = register_netdevice_notifier(&nf_tables_flowtable_notifier); if (err < 0) - goto err; + goto err3; - register_netdevice_notifier(&nf_tables_flowtable_notifier); + /* must be last */ + err = nfnetlink_subsys_register(&nf_tables_subsys); + if (err < 0) + goto err4; - return register_pernet_subsys(&nf_tables_net_ops); -err: + return err; +err4: + unregister_netdevice_notifier(&nf_tables_flowtable_notifier); +err3: nf_tables_core_module_exit(); +err2: + nft_chain_filter_fini(); +err1: + unregister_pernet_subsys(&nf_tables_net_ops); return err; } |