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-rw-r--r--net/sched/sch_htb.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index f388225..ba098f2 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -117,7 +117,6 @@ struct htb_class {
* Written often fields
*/
struct gnet_stats_basic_packed bstats;
- struct gnet_stats_queue qstats;
struct tc_htb_xstats xstats; /* our special stats */
/* token bucket parameters */
@@ -140,6 +139,8 @@ struct htb_class {
enum htb_cmode cmode; /* current mode of the class */
struct rb_node pq_node; /* node for event queue */
struct rb_node node[TC_HTB_NUMPRIO]; /* node for self or feed tree */
+
+ unsigned int drops ____cacheline_aligned_in_smp;
};
struct htb_level {
@@ -595,7 +596,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
to_free)) != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret)) {
qdisc_qstats_drop(sch);
- cl->qstats.drops++;
+ cl->drops++;
}
return ret;
} else {
@@ -1110,17 +1111,22 @@ static int
htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
{
struct htb_class *cl = (struct htb_class *)arg;
+ struct gnet_stats_queue qs = {
+ .drops = cl->drops,
+ };
__u32 qlen = 0;
- if (!cl->level && cl->un.leaf.q)
+ if (!cl->level && cl->un.leaf.q) {
qlen = cl->un.leaf.q->q.qlen;
+ qs.backlog = cl->un.leaf.q->qstats.backlog;
+ }
cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens);
cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens);
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, NULL, &cl->rate_est) < 0 ||
- gnet_stats_copy_queue(d, NULL, &cl->qstats, qlen) < 0)
+ gnet_stats_copy_queue(d, NULL, &qs, qlen) < 0)
return -1;
return gnet_stats_copy_app(d, &cl->xstats, sizeof(cl->xstats));
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