if (d->tail) {
struct gnet_stats_basic sb;
+ int res;
memset(&sb, 0, sizeof(sb));
sb.bytes = bstats.bytes;
sb.packets = bstats.packets;
- return gnet_stats_copy(d, type, &sb, sizeof(sb),
- TCA_STATS_PAD);
+ res = gnet_stats_copy(d, type, &sb, sizeof(sb), TCA_STATS_PAD);
+ if (res < 0 || sb.packets == bstats.packets)
+ return res;
+ /* emit 64bit stats only if needed */
+ return gnet_stats_copy(d, TCA_STATS_PKT64, &bstats.packets,
+ sizeof(bstats.packets), TCA_STATS_PAD);
}
return 0;
}
+ nla_total_size(0) /* TCA_ACT_STATS nested */
/* TCA_STATS_BASIC */
+ nla_total_size_64bit(sizeof(struct gnet_stats_basic))
+ /* TCA_STATS_PKT64 */
+ + nla_total_size_64bit(sizeof(u64))
/* TCA_STATS_QUEUE */
+ nla_total_size_64bit(sizeof(struct gnet_stats_queue))
+ nla_total_size(0) /* TCA_OPTIONS nested */