diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/netfilter/nf_tables_ipv6.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c index bddd39d..912d0e5 100644 --- a/net/ipv6/netfilter/nf_tables_ipv6.c +++ b/net/ipv6/netfilter/nf_tables_ipv6.c @@ -33,34 +33,6 @@ static struct nft_af_info nft_af_ipv6 __read_mostly = { .owner = THIS_MODULE, }; -static int nf_tables_ipv6_init_net(struct net *net) -{ - net->nft.ipv6 = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL); - if (net->nft.ipv6 == NULL) - return -ENOMEM; - - memcpy(net->nft.ipv6, &nft_af_ipv6, sizeof(nft_af_ipv6)); - - if (nft_register_afinfo(net, net->nft.ipv6) < 0) - goto err; - - return 0; -err: - kfree(net->nft.ipv6); - return -ENOMEM; -} - -static void nf_tables_ipv6_exit_net(struct net *net) -{ - nft_unregister_afinfo(net, net->nft.ipv6); - kfree(net->nft.ipv6); -} - -static struct pernet_operations nf_tables_ipv6_net_ops = { - .init = nf_tables_ipv6_init_net, - .exit = nf_tables_ipv6_exit_net, -}; - static const struct nf_chain_type filter_ipv6 = { .name = "filter", .type = NFT_CHAIN_T_DEFAULT, @@ -84,20 +56,24 @@ static int __init nf_tables_ipv6_init(void) { int ret; - ret = nft_register_chain_type(&filter_ipv6); + ret = nft_register_afinfo(&nft_af_ipv6); if (ret < 0) return ret; - ret = register_pernet_subsys(&nf_tables_ipv6_net_ops); + ret = nft_register_chain_type(&filter_ipv6); if (ret < 0) - nft_unregister_chain_type(&filter_ipv6); + goto err_register_chain; + + return 0; +err_register_chain: + nft_unregister_afinfo(&nft_af_ipv6); return ret; } static void __exit nf_tables_ipv6_exit(void) { - unregister_pernet_subsys(&nf_tables_ipv6_net_ops); + nft_unregister_afinfo(&nft_af_ipv6); nft_unregister_chain_type(&filter_ipv6); } |