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-rw-r--r--include/net/gen_stats.h11
-rw-r--r--include/net/sch_generic.h22
-rw-r--r--net/core/gen_estimator.c29
-rw-r--r--net/core/gen_stats.c53
-rw-r--r--net/netfilter/xt_RATEEST.c2
-rw-r--r--net/sched/act_api.c5
-rw-r--r--net/sched/act_police.c2
-rw-r--r--net/sched/sch_api.c29
-rw-r--r--net/sched/sch_atm.c2
-rw-r--r--net/sched/sch_cbq.c7
-rw-r--r--net/sched/sch_drr.c7
-rw-r--r--net/sched/sch_generic.c3
-rw-r--r--net/sched/sch_hfsc.c13
-rw-r--r--net/sched/sch_htb.c12
-rw-r--r--net/sched/sch_mq.c2
-rw-r--r--net/sched/sch_mqprio.c4
-rw-r--r--net/sched/sch_multiq.c2
-rw-r--r--net/sched/sch_prio.c2
-rw-r--r--net/sched/sch_qfq.c8
19 files changed, 164 insertions, 51 deletions
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index ea4271dceff0..ce3c1281f2a0 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -6,6 +6,11 @@
#include <linux/rtnetlink.h>
#include <linux/pkt_sched.h>
+struct gnet_stats_basic_cpu {
+ struct gnet_stats_basic_packed bstats;
+ struct u64_stats_sync syncp;
+};
+
struct gnet_dump {
spinlock_t * lock;
struct sk_buff * skb;
@@ -27,7 +32,11 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
spinlock_t *lock, struct gnet_dump *d);
int gnet_stats_copy_basic(struct gnet_dump *d,
+ struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
+void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_basic_cpu __percpu *cpu,
+ struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
const struct gnet_stats_basic_packed *b,
struct gnet_stats_rate_est64 *r);
@@ -37,11 +46,13 @@ int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
int gnet_stats_finish_copy(struct gnet_dump *d);
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);
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est64 *rate_est);
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);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e65b8e0752af..4b9351120fd8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -6,6 +6,7 @@
#include <linux/rcupdate.h>
#include <linux/pkt_sched.h>
#include <linux/pkt_cls.h>
+#include <linux/percpu.h>
#include <net/gen_stats.h>
#include <net/rtnetlink.h>
@@ -58,6 +59,7 @@ struct Qdisc {
* multiqueue device.
*/
#define TCQ_F_WARN_NONWC (1 << 16)
+#define TCQ_F_CPUSTATS 0x20 /* run using percpu statistics */
u32 limit;
const struct Qdisc_ops *ops;
struct qdisc_size_table __rcu *stab;
@@ -83,7 +85,10 @@ struct Qdisc {
*/
unsigned long state;
struct sk_buff_head q;
- struct gnet_stats_basic_packed bstats;
+ union {
+ struct gnet_stats_basic_packed bstats;
+ struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+ } __packed;
unsigned int __state;
struct gnet_stats_queue qstats;
struct rcu_head rcu_head;
@@ -487,6 +492,10 @@ static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
return qdisc_enqueue(skb, sch) & NET_XMIT_MASK;
}
+static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
+{
+ return q->flags & TCQ_F_CPUSTATS;
+}
static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
const struct sk_buff *skb)
@@ -495,6 +504,17 @@ 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)
+{
+ 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_update(struct Qdisc *sch,
const struct sk_buff *skb)
{
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;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-25 04:36:13 +0000