diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/gen_estimator.c | 29 | ||||
-rw-r--r-- | net/core/gen_stats.c | 53 | ||||
-rw-r--r-- | net/netfilter/xt_RATEEST.c | 2 | ||||
-rw-r--r-- | net/sched/act_api.c | 5 | ||||
-rw-r--r-- | net/sched/act_police.c | 2 | ||||
-rw-r--r-- | net/sched/sch_api.c | 29 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 2 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 7 | ||||
-rw-r--r-- | net/sched/sch_drr.c | 7 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 3 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 13 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 12 | ||||
-rw-r--r-- | net/sched/sch_mq.c | 2 | ||||
-rw-r--r-- | net/sched/sch_mqprio.c | 4 | ||||
-rw-r--r-- | net/sched/sch_multiq.c | 2 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 2 | ||||
-rw-r--r-- | net/sched/sch_qfq.c | 8 |
17 files changed, 132 insertions, 50 deletions
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 9d33dfffca19..9dfb88a933e7 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -91,6 +91,8 @@ struct gen_estimator u32 avpps; struct rcu_head e_rcu; struct rb_node node; + struct gnet_stats_basic_cpu __percpu *cpu_bstats; + struct rcu_head head; }; struct gen_estimator_head @@ -115,9 +117,8 @@ static void est_timer(unsigned long arg) rcu_read_lock(); list_for_each_entry_rcu(e, &elist[idx].list, list) { - u64 nbytes; + struct gnet_stats_basic_packed b = {0}; u64 brate; - u32 npackets; u32 rate; spin_lock(e->stats_lock); @@ -125,15 +126,15 @@ static void est_timer(unsigned long arg) if (e->bstats == NULL) goto skip; - nbytes = e->bstats->bytes; - npackets = e->bstats->packets; - brate = (nbytes - e->last_bytes)<<(7 - idx); - e->last_bytes = nbytes; + __gnet_stats_copy_basic(&b, e->cpu_bstats, e->bstats); + + brate = (b.bytes - e->last_bytes)<<(7 - idx); + e->last_bytes = b.bytes; e->avbps += (brate >> e->ewma_log) - (e->avbps >> e->ewma_log); e->rate_est->bps = (e->avbps+0xF)>>5; - rate = (npackets - e->last_packets)<<(12 - idx); - e->last_packets = npackets; + rate = (b.packets - e->last_packets)<<(12 - idx); + e->last_packets = b.packets; e->avpps += (rate >> e->ewma_log) - (e->avpps >> e->ewma_log); e->rate_est->pps = (e->avpps+0x1FF)>>10; skip: @@ -203,12 +204,14 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats * */ int gen_new_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_basic_cpu __percpu *cpu_bstats, struct gnet_stats_rate_est64 *rate_est, spinlock_t *stats_lock, struct nlattr *opt) { struct gen_estimator *est; struct gnet_estimator *parm = nla_data(opt); + struct gnet_stats_basic_packed b = {0}; int idx; if (nla_len(opt) < sizeof(*parm)) @@ -221,15 +224,18 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats, if (est == NULL) return -ENOBUFS; + __gnet_stats_copy_basic(&b, cpu_bstats, bstats); + idx = parm->interval + 2; est->bstats = bstats; est->rate_est = rate_est; est->stats_lock = stats_lock; est->ewma_log = parm->ewma_log; - est->last_bytes = bstats->bytes; + est->last_bytes = b.bytes; est->avbps = rate_est->bps<<5; - est->last_packets = bstats->packets; + est->last_packets = b.packets; est->avpps = rate_est->pps<<10; + est->cpu_bstats = cpu_bstats; spin_lock_bh(&est_tree_lock); if (!elist[idx].timer.function) { @@ -290,11 +296,12 @@ EXPORT_SYMBOL(gen_kill_estimator); * Returns 0 on success or a negative error code. */ int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_basic_cpu __percpu *cpu_bstats, struct gnet_stats_rate_est64 *rate_est, spinlock_t *stats_lock, struct nlattr *opt) { gen_kill_estimator(bstats, rate_est); - return gen_new_estimator(bstats, rate_est, stats_lock, opt); + return gen_new_estimator(bstats, cpu_bstats, rate_est, stats_lock, opt); } EXPORT_SYMBOL(gen_replace_estimator); diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 2ddbce4cce14..5ff8e80fe0bb 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -97,6 +97,43 @@ gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, } EXPORT_SYMBOL(gnet_stats_start_copy); +static void +__gnet_stats_copy_basic_cpu(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_basic_cpu __percpu *cpu) +{ + int i; + + for_each_possible_cpu(i) { + struct gnet_stats_basic_cpu *bcpu = per_cpu_ptr(cpu, i); + unsigned int start; + __u64 bytes; + __u32 packets; + + do { + start = u64_stats_fetch_begin_irq(&bcpu->syncp); + bytes = bcpu->bstats.bytes; + packets = bcpu->bstats.packets; + } while (u64_stats_fetch_retry_irq(&bcpu->syncp, start)); + + bstats->bytes += bcpu->bstats.bytes; + bstats->packets += bcpu->bstats.packets; + } +} + +void +__gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_basic_cpu __percpu *cpu, + struct gnet_stats_basic_packed *b) +{ + if (cpu) { + __gnet_stats_copy_basic_cpu(bstats, cpu); + } else { + bstats->bytes = b->bytes; + bstats->packets = b->packets; + } +} +EXPORT_SYMBOL(__gnet_stats_copy_basic); + /** * gnet_stats_copy_basic - copy basic statistics into statistic TLV * @d: dumping handle @@ -109,19 +146,25 @@ EXPORT_SYMBOL(gnet_stats_start_copy); * if the room in the socket buffer was not sufficient. */ int -gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b) +gnet_stats_copy_basic(struct gnet_dump *d, + struct gnet_stats_basic_cpu __percpu *cpu, + struct gnet_stats_basic_packed *b) { + struct gnet_stats_basic_packed bstats = {0}; + + __gnet_stats_copy_basic(&bstats, cpu, b); + if (d->compat_tc_stats) { - d->tc_stats.bytes = b->bytes; - d->tc_stats.packets = b->packets; + d->tc_stats.bytes = bstats.bytes; + d->tc_stats.packets = bstats.packets; } if (d->tail) { struct gnet_stats_basic sb; memset(&sb, 0, sizeof(sb)); - sb.bytes = b->bytes; - sb.packets = b->packets; + sb.bytes = bstats.bytes; + sb.packets = bstats.packets; return gnet_stats_copy(d, TCA_STATS_BASIC, &sb, sizeof(sb)); } return 0; diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index 370adf622cef..604df6fae6fc 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -136,7 +136,7 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) cfg.est.interval = info->interval; cfg.est.ewma_log = info->ewma_log; - ret = gen_new_estimator(&est->bstats, &est->rstats, + ret = gen_new_estimator(&est->bstats, NULL, &est->rstats, &est->lock, &cfg.opt); if (ret < 0) goto err2; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 648778aef1a2..eca4cf9ece2f 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -252,7 +252,8 @@ int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, p->tcfc_tm.install = jiffies; p->tcfc_tm.lastuse = jiffies; if (est) { - int err = gen_new_estimator(&p->tcfc_bstats, &p->tcfc_rate_est, + int err = gen_new_estimator(&p->tcfc_bstats, NULL, + &p->tcfc_rate_est, &p->tcfc_lock, est); if (err) { kfree(p); @@ -619,7 +620,7 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a, if (err < 0) goto errout; - if (gnet_stats_copy_basic(&d, &p->tcfc_bstats) < 0 || + 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) diff --git a/net/sched/act_police.c b/net/sched/act_police.c index f32bcb094915..69791ca77a05 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -178,7 +178,7 @@ override: spin_lock_bh(&police->tcf_lock); if (est) { - err = gen_replace_estimator(&police->tcf_bstats, + err = gen_replace_estimator(&police->tcf_bstats, NULL, &police->tcf_rate_est, &police->tcf_lock, est); if (err) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 15e7beee266c..a95e3b48fa51 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -942,6 +942,13 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, sch->handle = handle; if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS])) == 0) { + if (qdisc_is_percpu_stats(sch)) { + sch->cpu_bstats = + alloc_percpu(struct gnet_stats_basic_cpu); + if (!sch->cpu_bstats) + goto err_out4; + } + if (tca[TCA_STAB]) { stab = qdisc_get_stab(tca[TCA_STAB]); if (IS_ERR(stab)) { @@ -964,8 +971,11 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, else root_lock = qdisc_lock(sch); - err = gen_new_estimator(&sch->bstats, &sch->rate_est, - root_lock, tca[TCA_RATE]); + err = gen_new_estimator(&sch->bstats, + sch->cpu_bstats, + &sch->rate_est, + root_lock, + tca[TCA_RATE]); if (err) goto err_out4; } @@ -984,6 +994,7 @@ err_out: return NULL; err_out4: + free_percpu(sch->cpu_bstats); /* * Any broken qdiscs that would require a ops->reset() here? * The qdisc was never in action so it shouldn't be necessary. @@ -1022,9 +1033,11 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) because change can't be undone. */ if (sch->flags & TCQ_F_MQROOT) goto out; - gen_replace_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); + gen_replace_estimator(&sch->bstats, + sch->cpu_bstats, + &sch->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); } out: return 0; @@ -1299,6 +1312,7 @@ graft: static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, u32 portid, u32 seq, u16 flags, int event) { + struct gnet_stats_basic_cpu __percpu *cpu_bstats = NULL; struct tcmsg *tcm; struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); @@ -1334,7 +1348,10 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0) goto nla_put_failure; - if (gnet_stats_copy_basic(&d, &q->bstats) < 0 || + if (qdisc_is_percpu_stats(q)) + cpu_bstats = q->cpu_bstats; + + 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) goto nla_put_failure; diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index c398f9c3dbdd..01017663e5d8 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -639,7 +639,7 @@ atm_tc_dump_class_stats(struct Qdisc *sch, unsigned long arg, flow->qstats.qlen = flow->q->q.qlen; - if (gnet_stats_copy_basic(d, &flow->bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &flow->bstats) < 0 || gnet_stats_copy_queue(d, &flow->qstats) < 0) return -1; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index d2cd981ba60d..22a3a029a911 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1601,7 +1601,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg, if (cl->undertime != PSCHED_PASTPERFECT) cl->xstats.undertime = cl->undertime - q->now; - if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + 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) return -1; @@ -1759,7 +1759,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t } if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + err = gen_replace_estimator(&cl->bstats, NULL, + &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) { @@ -1852,7 +1853,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t goto failure; if (tca[TCA_RATE]) { - err = gen_new_estimator(&cl->bstats, &cl->rate_est, + err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) { diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index d8b5ccfd248a..7a6243c5d270 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -88,7 +88,8 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl != NULL) { if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + err = gen_replace_estimator(&cl->bstats, NULL, + &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) @@ -116,7 +117,7 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->qdisc = &noop_qdisc; if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + err = gen_replace_estimator(&cl->bstats, NULL, &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) { @@ -282,7 +283,7 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg, cl->qdisc->qstats.qlen = cl->qdisc->q.qlen; } - if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + 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) return -1; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 11b28f651ad1..7c8e5d73d433 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -632,6 +632,9 @@ static void qdisc_rcu_free(struct rcu_head *head) { struct Qdisc *qdisc = container_of(head, struct Qdisc, rcu_head); + if (qdisc_is_percpu_stats(qdisc)) + free_percpu(qdisc->cpu_bstats); + kfree((char *) qdisc - qdisc->padded); } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 04b0de4c68b5..209b966b2eed 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1014,9 +1014,12 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cur_time = psched_get_time(); if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); + spinlock_t *lock = qdisc_root_sleeping_lock(sch); + + err = gen_replace_estimator(&cl->bstats, NULL, + &cl->rate_est, + lock, + tca[TCA_RATE]); if (err) return err; } @@ -1063,7 +1066,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, return -ENOBUFS; if (tca[TCA_RATE]) { - err = gen_new_estimator(&cl->bstats, &cl->rate_est, + err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) { @@ -1374,7 +1377,7 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg, xstats.work = cl->cl_total; xstats.rtwork = cl->cl_cumul; - if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + 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) return -1; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 063e953d9848..0256dee69bd6 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1144,7 +1144,7 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d) cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens); cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens); - if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + 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) return -1; @@ -1402,7 +1402,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, goto failure; if (htb_rate_est || tca[TCA_RATE]) { - err = gen_new_estimator(&cl->bstats, &cl->rate_est, + err = gen_new_estimator(&cl->bstats, NULL, + &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE] ? : &est.nla); if (err) { @@ -1464,8 +1465,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, parent->children++; } else { if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), + spinlock_t *lock = qdisc_root_sleeping_lock(sch); + + err = gen_replace_estimator(&cl->bstats, NULL, + &cl->rate_est, + lock, tca[TCA_RATE]); if (err) return err; diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index a8b2864a696b..d3a27fb607af 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -201,7 +201,7 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl, sch = dev_queue->qdisc_sleeping; sch->qstats.qlen = sch->q.qlen; - if (gnet_stats_copy_basic(d, &sch->bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 || gnet_stats_copy_queue(d, &sch->qstats) < 0) return -1; return 0; diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 37e7d25d21f1..8917372fddc6 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -355,7 +355,7 @@ 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, &bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &bstats) < 0 || gnet_stats_copy_queue(d, &qstats) < 0) return -1; } else { @@ -363,7 +363,7 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl, sch = dev_queue->qdisc_sleeping; sch->qstats.qlen = sch->q.qlen; - if (gnet_stats_copy_basic(d, &sch->bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 || gnet_stats_copy_queue(d, &sch->qstats) < 0) return -1; } diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index c0466c1840f3..4adbf7fefc09 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -361,7 +361,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl, cl_q = q->queues[cl - 1]; cl_q->qstats.qlen = cl_q->q.qlen; - if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 || gnet_stats_copy_queue(d, &cl_q->qstats) < 0) return -1; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 03ef99e52a5c..68a8f25e30c3 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -325,7 +325,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl, cl_q = q->queues[cl - 1]; cl_q->qstats.qlen = cl_q->q.qlen; - if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 || + if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 || gnet_stats_copy_queue(d, &cl_q->qstats) < 0) return -1; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 602ea01a4ddd..d59f8574540a 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -459,7 +459,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl != NULL) { /* modify existing class */ if (tca[TCA_RATE]) { - err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + err = gen_replace_estimator(&cl->bstats, NULL, + &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) @@ -484,7 +485,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->qdisc = &noop_qdisc; if (tca[TCA_RATE]) { - err = gen_new_estimator(&cl->bstats, &cl->rate_est, + err = gen_new_estimator(&cl->bstats, NULL, + &cl->rate_est, qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); if (err) @@ -667,7 +669,7 @@ static int qfq_dump_class_stats(struct Qdisc *sch, unsigned long arg, xstats.weight = cl->agg->class_weight; xstats.lmax = cl->agg->lmax; - if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + 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) return -1; |