diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index ce3c1281f2a0ea74d9672f3d90741208d2cedb14..de9b3dd5750e006a926092917e582c9f57676341 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -40,7 +40,8 @@ void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats, int gnet_stats_copy_rate_est(struct gnet_dump *d, const struct gnet_stats_basic_packed *b, struct gnet_stats_rate_est64 *r); -int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); +int gnet_stats_copy_queue(struct gnet_dump *d, + struct gnet_stats_queue *q, __u32 len); 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 5ff8e80fe0bb11fc0c34b9f6ef24cd50a3256d1d..ad3ecb6ba835ceffecbe1a89e53df7387a8011df 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -219,6 +219,7 @@ EXPORT_SYMBOL(gnet_stats_copy_rate_est); * gnet_stats_copy_queue - copy queue statistics into statistics TLV * @d: dumping handle * @q: queue statistics + * @qlen: queue length statistics * * Appends the queue statistics to the top level TLV created by * gnet_stats_start_copy(). @@ -227,8 +228,11 @@ EXPORT_SYMBOL(gnet_stats_copy_rate_est); * if the room in the socket buffer was not sufficient. */ int -gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q) +gnet_stats_copy_queue(struct gnet_dump *d, + struct gnet_stats_queue *q, __u32 qlen) { + q->qlen = qlen; + if (d->compat_tc_stats) { d->tc_stats.drops = q->drops; d->tc_stats.qlen = q->qlen; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index eca4cf9ece2f12b2c2f6133375dd8012719ed60d..2e134093b8eccca95d5540da742021f209ef7847 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -623,7 +623,9 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a, if (gnet_stats_copy_basic(&d, NULL, &p->tcfc_bstats) < 0 || gnet_stats_copy_rate_est(&d, &p->tcfc_bstats, &p->tcfc_rate_est) < 0 || - gnet_stats_copy_queue(&d, &p->tcfc_qstats) < 0) + gnet_stats_copy_queue(&d, + &p->tcfc_qstats, + p->tcfc_qstats.qlen) < 0) goto errout; if (gnet_stats_finish_copy(&d) < 0) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 2862bc61a358b4e0e6313c132e05fdf25732f453..ca00ea8e84dc1f04e5b65be5656d30a018557030 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1318,6 +1318,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, unsigned char *b = skb_tail_pointer(skb); struct gnet_dump d; struct qdisc_size_table *stab; + __u32 qlen; cond_resched(); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); @@ -1335,7 +1336,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, goto nla_put_failure; if (q->ops->dump && q->ops->dump(q, skb) < 0) goto nla_put_failure; - q->qstats.qlen = q->q.qlen; + qlen = q->q.qlen; stab = rtnl_dereference(q->stab); if (stab && qdisc_dump_stab(skb, stab) < 0) @@ -1353,7 +1354,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, if (gnet_stats_copy_basic(&d, cpu_bstats, &q->bstats) < 0 || gnet_stats_copy_rate_est(&d, &q->bstats, &q->rate_est) < 0 || - gnet_stats_copy_queue(&d, &q->qstats) < 0) + gnet_stats_copy_queue(&d, &q->qstats, qlen) < 0) goto nla_put_failure; if (gnet_stats_finish_copy(&d) < 0) diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 040212cab9886ff277ce872edd2f47f4afb7c1b3..c145eb6279cc323768bcafe7537799d0e430403f 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -637,10 +637,8 @@ atm_tc_dump_class_stats(struct Qdisc *sch, unsigned long arg, { struct atm_flow_data *flow = (struct atm_flow_data *)arg; - flow->qstats.qlen = flow->q->q.qlen; - if (gnet_stats_copy_basic(d, NULL, &flow->bstats) < 0 || - gnet_stats_copy_queue(d, &flow->qstats) < 0) + gnet_stats_copy_queue(d, &flow->qstats, flow->q->q.qlen) < 0) return -1; return 0; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 60432c3d3cd4f09df2d9d5691fedf50f43562e02..c610081ffba53846a3585bc80d898e0506567d88 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1594,7 +1594,6 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class *)arg; - cl->qstats.qlen = cl->q->q.qlen; cl->xstats.avgidle = cl->avgidle; cl->xstats.undertime = 0; @@ -1603,7 +1602,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg, if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 || - gnet_stats_copy_queue(d, &cl->qstats) < 0) + gnet_stats_copy_queue(d, &cl->qstats, cl->q->q.qlen) < 0) return -1; return gnet_stats_copy_app(d, &cl->xstats, sizeof(cl->xstats)); diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 907b12fd6825184d0e6b9c13fa7bf1e65042c415..5835a93905b16cc7684a1e1266e6df71257fd70b 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -275,17 +275,16 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d) { struct drr_class *cl = (struct drr_class *)arg; + __u32 qlen = cl->qdisc->q.qlen; struct tc_drr_stats xstats; memset(&xstats, 0, sizeof(xstats)); - if (cl->qdisc->q.qlen) { + if (qlen) xstats.deficit = cl->deficit; - cl->qdisc->qstats.qlen = cl->qdisc->q.qlen; - } if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 || - gnet_stats_copy_queue(d, &cl->qdisc->qstats) < 0) + gnet_stats_copy_queue(d, &cl->qdisc->qstats, qlen) < 0) return -1; return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 9270e1b2f25da5282b56026b977f64bf2e60c447..226d7359753998b26fccdb01fdaffaeed8b940e9 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -550,7 +550,7 @@ static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl, qs.backlog = q->backlogs[idx]; qs.drops = flow->dropped; } - if (gnet_stats_copy_queue(d, &qs) < 0) + if (gnet_stats_copy_queue(d, &qs, 0) < 0) return -1; if (idx < q->flows_cnt) return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index ad278251d81168340c6c088005467a93c7fb2670..d364acb2ad07ff6a1791aa2dcfb177bb7a1894b0 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1370,7 +1370,6 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct hfsc_class *cl = (struct hfsc_class *)arg; struct tc_hfsc_stats xstats; - cl->qstats.qlen = cl->qdisc->q.qlen; cl->qstats.backlog = cl->qdisc->qstats.backlog; xstats.level = cl->level; xstats.period = cl->cl_vtperiod; @@ -1379,7 +1378,7 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg, if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 || - gnet_stats_copy_queue(d, &cl->qstats) < 0) + gnet_stats_copy_queue(d, &cl->qstats, cl->qdisc->q.qlen) < 0) return -1; return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index c40ab7a98c50819f73b1edd4037c4f43147e011c..3a691fd88f9935bf0f9a0e4f009babdfcedbd06f 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1138,15 +1138,16 @@ static int htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d) { struct htb_class *cl = (struct htb_class *)arg; + __u32 qlen = 0; if (!cl->level && cl->un.leaf.q) - cl->qstats.qlen = cl->un.leaf.q->q.qlen; + qlen = cl->un.leaf.q->q.qlen; cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens); cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens); if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, NULL, &cl->rate_est) < 0 || - gnet_stats_copy_queue(d, &cl->qstats) < 0) + gnet_stats_copy_queue(d, &cl->qstats, qlen) < 0) return -1; return gnet_stats_copy_app(d, &cl->xstats, sizeof(cl->xstats)); diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index d3a27fb607af762681cf9af8b43be765137bc832..6416a69420620c564d40cfd3db5fa82df9bd3010 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -112,7 +112,6 @@ static int mq_dump(struct Qdisc *sch, struct sk_buff *skb) sch->q.qlen += qdisc->q.qlen; sch->bstats.bytes += qdisc->bstats.bytes; sch->bstats.packets += qdisc->bstats.packets; - sch->qstats.qlen += qdisc->qstats.qlen; sch->qstats.backlog += qdisc->qstats.backlog; sch->qstats.drops += qdisc->qstats.drops; sch->qstats.requeues += qdisc->qstats.requeues; @@ -200,9 +199,8 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct netdev_queue *dev_queue = mq_queue_get(sch, cl); sch = dev_queue->qdisc_sleeping; - sch->qstats.qlen = sch->q.qlen; if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 || - gnet_stats_copy_queue(d, &sch->qstats) < 0) + gnet_stats_copy_queue(d, &sch->qstats, sch->q.qlen) < 0) return -1; return 0; } diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 8917372fddc69858c9344dc730b24f3ba8581de4..03dbeb5e81816d8f0d224c264a7c035125c3af4f 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -236,7 +236,6 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb) sch->q.qlen += qdisc->q.qlen; sch->bstats.bytes += qdisc->bstats.bytes; sch->bstats.packets += qdisc->bstats.packets; - sch->qstats.qlen += qdisc->qstats.qlen; sch->qstats.backlog += qdisc->qstats.backlog; sch->qstats.drops += qdisc->qstats.drops; sch->qstats.requeues += qdisc->qstats.requeues; @@ -327,6 +326,7 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl, if (cl <= netdev_get_num_tc(dev)) { int i; + __u32 qlen = 0; struct Qdisc *qdisc; struct gnet_stats_queue qstats = {0}; struct gnet_stats_basic_packed bstats = {0}; @@ -344,9 +344,9 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl, qdisc = rtnl_dereference(q->qdisc); spin_lock_bh(qdisc_lock(qdisc)); + qlen += qdisc->q.qlen; bstats.bytes += qdisc->bstats.bytes; bstats.packets += qdisc->bstats.packets; - qstats.qlen += qdisc->qstats.qlen; qstats.backlog += qdisc->qstats.backlog; qstats.drops += qdisc->qstats.drops; qstats.requeues += qdisc->qstats.requeues; @@ -356,15 +356,14 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl, /* Reclaim root sleeping lock before completing stats */ spin_lock_bh(d->lock); if (gnet_stats_copy_basic(d, NULL, &bstats) < 0 || - gnet_stats_copy_queue(d, &qstats) < 0) + gnet_stats_copy_queue(d, &qstats, qlen) < 0) return -1; } else { struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl); sch = dev_queue->qdisc_sleeping; - sch->qstats.qlen = sch->q.qlen; if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 || - gnet_stats_copy_queue(d, &sch->qstats) < 0) + gnet_stats_copy_queue(d, &sch->qstats, sch->q.qlen) < 0) return -1; } return 0; diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 7f4e1d8504b0e829554ac93bbfb18610d1c9476f..53357b368bffde6041eff145b87261c346e018f5 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -360,9 +360,8 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct Qdisc *cl_q; cl_q = q->queues[cl - 1]; - cl_q->qstats.qlen = cl_q->q.qlen; if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 || - gnet_stats_copy_queue(d, &cl_q->qstats) < 0) + gnet_stats_copy_queue(d, &cl_q->qstats, cl_q->q.qlen) < 0) return -1; return 0; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index b411e78a02fc8902c972ebc661a43b0f37c0e5ab..4644f55242d2f8aa648f10e48f4b26caa2126255 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -324,9 +324,8 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct Qdisc *cl_q; cl_q = q->queues[cl - 1]; - cl_q->qstats.qlen = cl_q->q.qlen; if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 || - gnet_stats_copy_queue(d, &cl_q->qstats) < 0) + gnet_stats_copy_queue(d, &cl_q->qstats, cl_q->q.qlen) < 0) return -1; return 0; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 3fb26555c79bb7e735cf4563d12baba4f1aff8e7..66df9d9e301afa82a17b315b98413c9a22c2da5e 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -664,14 +664,13 @@ static int qfq_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct tc_qfq_stats xstats; memset(&xstats, 0, sizeof(xstats)); - cl->qdisc->qstats.qlen = cl->qdisc->q.qlen; xstats.weight = cl->agg->class_weight; xstats.lmax = cl->agg->lmax; if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 || - gnet_stats_copy_queue(d, &cl->qdisc->qstats) < 0) + gnet_stats_copy_queue(d, &cl->qdisc->qstats, cl->qdisc->q.qlen) < 0) return -1; return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 158dfa641d18ab060c6a14d4c88e7378b208c012..d4afcbc1c6f7d6fe2d7bbbe7fc586695ab3f5e87 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -871,7 +871,7 @@ static int sfq_dump_class_stats(struct Qdisc *sch, unsigned long cl, qs.qlen = slot->qlen; qs.backlog = slot->backlog; } - if (gnet_stats_copy_queue(d, &qs) < 0) + if (gnet_stats_copy_queue(d, &qs, qs.qlen) < 0) return -1; return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); }