diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_tables_arp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_tables_arp.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c index 3e67ef1c676f..19412a4063fb 100644 --- a/net/ipv4/netfilter/nf_tables_arp.c +++ b/net/ipv4/netfilter/nf_tables_arp.c @@ -14,10 +14,30 @@ #include <linux/netfilter_arp.h> #include <net/netfilter/nf_tables.h> +static unsigned int +nft_do_chain_arp(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + int (*okfn)(struct sk_buff *)) +{ + struct nft_pktinfo pkt; + + nft_set_pktinfo(&pkt, ops, skb, in, out); + + return nft_do_chain(&pkt, ops); +} + static struct nft_af_info nft_af_arp __read_mostly = { .family = NFPROTO_ARP, .nhooks = NF_ARP_NUMHOOKS, .owner = THIS_MODULE, + .nops = 1, + .hooks = { + [NF_ARP_IN] = nft_do_chain_arp, + [NF_ARP_OUT] = nft_do_chain_arp, + [NF_ARP_FORWARD] = nft_do_chain_arp, + }, }; static int nf_tables_arp_init_net(struct net *net) @@ -48,32 +68,14 @@ static struct pernet_operations nf_tables_arp_net_ops = { .exit = nf_tables_arp_exit_net, }; -static unsigned int -nft_do_chain_arp(const struct nf_hook_ops *ops, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) -{ - struct nft_pktinfo pkt; - - nft_set_pktinfo(&pkt, ops, skb, in, out); - - return nft_do_chain_pktinfo(&pkt, ops); -} - -static struct nf_chain_type filter_arp = { - .family = NFPROTO_ARP, +static const struct nf_chain_type filter_arp = { .name = "filter", .type = NFT_CHAIN_T_DEFAULT, + .family = NFPROTO_ARP, + .owner = THIS_MODULE, .hook_mask = (1 << NF_ARP_IN) | (1 << NF_ARP_OUT) | (1 << NF_ARP_FORWARD), - .fn = { - [NF_ARP_IN] = nft_do_chain_arp, - [NF_ARP_OUT] = nft_do_chain_arp, - [NF_ARP_FORWARD] = nft_do_chain_arp, - }, }; static int __init nf_tables_arp_init(void) |