diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/gen_stats.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index fe33e2a9841e..1d653fbfcf52 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -175,12 +175,17 @@ ___gnet_stats_copy_basic(const seqcount_t *running, 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; } |