pos_handle 2734 net/netfilter/nf_tables_api.c u64 handle, pos_handle; pos_handle 2776 net/netfilter/nf_tables_api.c pos_handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_POSITION])); pos_handle 2777 net/netfilter/nf_tables_api.c old_rule = __nft_rule_lookup(chain, pos_handle);