FLOW_OFFLOAD_DIR_MAX
struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX];
} tuple[FLOW_OFFLOAD_DIR_MAX];
struct flow_stats stats[FLOW_OFFLOAD_DIR_MAX] = {};
for (i = 0; i < FLOW_OFFLOAD_DIR_MAX; i++)
struct nf_flow_rule *flow_rule[FLOW_OFFLOAD_DIR_MAX];