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| author | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
| commit | 54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch) | |
| tree | a7650ab5c0fa3a6a3841de8e8693041b3e009054 /net/core/gen_stats.c | |
| parent | 217e2bfab22e740227df09f22165e834cddd8a3b (diff) | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
| download | linux-54ab6db0909061ab7ee07233d3cab86d29f86e6c.tar.gz linux-54ab6db0909061ab7ee07233d3cab86d29f86e6c.tar.xz | |
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'net/core/gen_stats.c')
| -rw-r--r-- | net/core/gen_stats.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 508e051304fb..87f28557b329 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -194,8 +194,7 @@ EXPORT_SYMBOL(gnet_stats_copy_basic); /** * gnet_stats_copy_rate_est - copy rate estimator statistics into statistics TLV * @d: dumping handle - * @b: basic statistics - * @r: rate estimator statistics + * @rate_est: rate estimator * * Appends the rate estimator statistics to the top level TLV created by * gnet_stats_start_copy(). @@ -205,18 +204,17 @@ EXPORT_SYMBOL(gnet_stats_copy_basic); */ int gnet_stats_copy_rate_est(struct gnet_dump *d, - const struct gnet_stats_basic_packed *b, - struct gnet_stats_rate_est64 *r) + struct net_rate_estimator __rcu **rate_est) { + struct gnet_stats_rate_est64 sample; struct gnet_stats_rate_est est; int res; - if (b && !gen_estimator_active(b, r)) + if (!gen_estimator_read(rate_est, &sample)) return 0; - - est.bps = min_t(u64, UINT_MAX, r->bps); + est.bps = min_t(u64, UINT_MAX, sample.bps); /* we have some time before reaching 2^32 packets per second */ - est.pps = r->pps; + est.pps = sample.pps; if (d->compat_tc_stats) { d->tc_stats.bps = est.bps; @@ -226,11 +224,11 @@ gnet_stats_copy_rate_est(struct gnet_dump *d, if (d->tail) { res = gnet_stats_copy(d, TCA_STATS_RATE_EST, &est, sizeof(est), TCA_STATS_PAD); - if (res < 0 || est.bps == r->bps) + if (res < 0 || est.bps == sample.bps) return res; /* emit 64bit stats only if needed */ - return gnet_stats_copy(d, TCA_STATS_RATE_EST64, r, sizeof(*r), - TCA_STATS_PAD); + return gnet_stats_copy(d, TCA_STATS_RATE_EST64, &sample, + sizeof(sample), TCA_STATS_PAD); } return 0; |