diff options
| -rw-r--r-- | include/net/gen_stats.h | 3 | ||||
| -rw-r--r-- | net/core/gen_stats.c | 9 | ||||
| -rw-r--r-- | net/sched/sch_mq.c | 25 |
3 files changed, 26 insertions, 11 deletions
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 304f7aa9cc01..0304ba2ae353 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -49,6 +49,9 @@ int gnet_stats_copy_rate_est(struct gnet_dump *d, int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue __percpu *cpu_q, struct gnet_stats_queue *q, __u32 qlen); +void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats, + const struct gnet_stats_queue __percpu *cpu_q, + const struct gnet_stats_queue *q, __u32 qlen); int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); int gnet_stats_finish_copy(struct gnet_dump *d); diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 87f28557b329..b2b2323bdc84 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -252,10 +252,10 @@ __gnet_stats_copy_queue_cpu(struct gnet_stats_queue *qstats, } } -static void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats, - const struct gnet_stats_queue __percpu *cpu, - const struct gnet_stats_queue *q, - __u32 qlen) +void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats, + const struct gnet_stats_queue __percpu *cpu, + const struct gnet_stats_queue *q, + __u32 qlen) { if (cpu) { __gnet_stats_copy_queue_cpu(qstats, cpu); @@ -269,6 +269,7 @@ static void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats, qstats->qlen = qlen; } +EXPORT_SYMBOL(__gnet_stats_copy_queue); /** * gnet_stats_copy_queue - copy queue statistics into statistics TLV diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index 213b586a06a0..bc59f05e1a0f 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -17,6 +17,7 @@ #include <linux/skbuff.h> #include <net/netlink.h> #include <net/pkt_sched.h> +#include <net/sch_generic.h> struct mq_sched { struct Qdisc **qdiscs; @@ -103,15 +104,25 @@ static int mq_dump(struct Qdisc *sch, struct sk_buff *skb) memset(&sch->qstats, 0, sizeof(sch->qstats)); for (ntx = 0; ntx < dev->num_tx_queues; ntx++) { + struct gnet_stats_basic_cpu __percpu *cpu_bstats = NULL; + struct gnet_stats_queue __percpu *cpu_qstats = NULL; + __u32 qlen = 0; + qdisc = netdev_get_tx_queue(dev, ntx)->qdisc_sleeping; spin_lock_bh(qdisc_lock(qdisc)); - sch->q.qlen += qdisc->q.qlen; - sch->bstats.bytes += qdisc->bstats.bytes; - sch->bstats.packets += qdisc->bstats.packets; - sch->qstats.backlog += qdisc->qstats.backlog; - sch->qstats.drops += qdisc->qstats.drops; - sch->qstats.requeues += qdisc->qstats.requeues; - sch->qstats.overlimits += qdisc->qstats.overlimits; + + if (qdisc_is_percpu_stats(qdisc)) { + cpu_bstats = qdisc->cpu_bstats; + cpu_qstats = qdisc->cpu_qstats; + } + + qlen = qdisc_qlen_sum(qdisc); + + __gnet_stats_copy_basic(NULL, &sch->bstats, + cpu_bstats, &qdisc->bstats); + __gnet_stats_copy_queue(&sch->qstats, + cpu_qstats, &qdisc->qstats, qlen); + spin_unlock_bh(qdisc_lock(qdisc)); } return 0; |