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| author | Eric Dumazet <edumazet@google.com> | 2015-07-06 14:18:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-08 22:50:41 +0200 |
| commit | 24ea591d2201c3257d666466e8fac50a6cf3c52f (patch) | |
| tree | 95ae7d3d430f95955c2ab0a19cfffe37d478c4a1 /include/net/sch_generic.h | |
| parent | mlx4: TCP/UDP packets have L4 hash (diff) | |
| download | linux-24ea591d2201c3257d666466e8fac50a6cf3c52f.tar.xz linux-24ea591d2201c3257d666466e8fac50a6cf3c52f.zip | |
net: sched: extend percpu stats helpers
qdisc_bstats_update_cpu() and other helpers were added to support
percpu stats for qdisc.
We want to add percpu stats for tc action, so this patch add common
helpers.
qdisc_bstats_update_cpu() is renamed to qdisc_bstats_cpu_update()
qdisc_qstats_drop_cpu() is renamed to qdisc_qstats_cpu_drop()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 2738f6f87908..2eab08c38e32 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -513,17 +513,20 @@ static inline void bstats_update(struct gnet_stats_basic_packed *bstats, bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1; } -static inline void qdisc_bstats_update_cpu(struct Qdisc *sch, - const struct sk_buff *skb) +static inline void bstats_cpu_update(struct gnet_stats_basic_cpu *bstats, + const struct sk_buff *skb) { - struct gnet_stats_basic_cpu *bstats = - this_cpu_ptr(sch->cpu_bstats); - u64_stats_update_begin(&bstats->syncp); bstats_update(&bstats->bstats, skb); u64_stats_update_end(&bstats->syncp); } +static inline void qdisc_bstats_cpu_update(struct Qdisc *sch, + const struct sk_buff *skb) +{ + bstats_cpu_update(this_cpu_ptr(sch->cpu_bstats), skb); +} + static inline void qdisc_bstats_update(struct Qdisc *sch, const struct sk_buff *skb) { @@ -547,16 +550,24 @@ static inline void __qdisc_qstats_drop(struct Qdisc *sch, int count) sch->qstats.drops += count; } -static inline void qdisc_qstats_drop(struct Qdisc *sch) +static inline void qstats_drop_inc(struct gnet_stats_queue *qstats) { - sch->qstats.drops++; + qstats->drops++; } -static inline void qdisc_qstats_drop_cpu(struct Qdisc *sch) +static inline void qstats_overlimit_inc(struct gnet_stats_queue *qstats) { - struct gnet_stats_queue *qstats = this_cpu_ptr(sch->cpu_qstats); + qstats->overlimits++; +} - qstats->drops++; +static inline void qdisc_qstats_drop(struct Qdisc *sch) +{ + qstats_drop_inc(&sch->qstats); +} + +static inline void qdisc_qstats_cpu_drop(struct Qdisc *sch) +{ + qstats_drop_inc(this_cpu_ptr(sch->cpu_qstats)); } static inline void qdisc_qstats_overlimit(struct Qdisc *sch) |