NF_ARP_IN
return NF_HOOK(NFPROTO_ARP, NF_ARP_IN,
#define FILTER_VALID_HOOKS ((1 << NF_ARP_IN) | (1 << NF_ARP_OUT) | \
.hook_mask = (1 << NF_ARP_IN) |
[NF_ARP_IN] = nft_do_chain_arp,
[NF_ARP_IN] = "input",