ovs_dp_stats
msgsize += nla_total_size_64bit(sizeof(struct ovs_dp_stats));
struct ovs_dp_stats dp_stats;
if (nla_put_64bit(skb, OVS_DP_ATTR_STATS, sizeof(struct ovs_dp_stats),
static void get_dp_stats(const struct datapath *dp, struct ovs_dp_stats *stats,