On 15-07-02 06:07 AM, Eric Dumazet wrote:
> 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 <eduma...@google.com>
> Cc: Alexei Starovoitov <a...@plumgrid.com>
> Cc: Jamal Hadi Salim <j...@mojatatu.com>
> Cc: John Fastabend <john.fastab...@gmail.com>
> ---
Acked-by: John Fastabend <john.r.fastab...@intel.com>
stupid nit below,
> include/net/sch_generic.h | 27 +++++++++++++++++----------
> net/core/dev.c | 4 ++--
> 2 files changed, 19 insertions(+), 12 deletions(-)
>
> diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
> index 2738f6f87908..0cd49b21b211 100644
> --- a/include/net/sch_generic.h
> +++ b/include/net/sch_generic.h
> @@ -513,17 +513,21 @@ 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);
> +
spurious new line.
> +}
> +
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