aboutsummaryrefslogtreecommitdiff
path: root/net/sched/sch_hfsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/sch_hfsc.c')
-rw-r--r--net/sched/sch_hfsc.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 613179c9969..45c31b1a4e1 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1018,6 +1018,14 @@ 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]);
+ if (err)
+ return err;
+ }
+
sch_tree_lock(sch);
if (rsc != NULL)
hfsc_change_rsc(cl, rsc, cur_time);
@@ -1034,10 +1042,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
}
sch_tree_unlock(sch);
- if (tca[TCA_RATE])
- gen_replace_estimator(&cl->bstats, &cl->rate_est,
- qdisc_root_sleeping_lock(sch),
- tca[TCA_RATE]);
return 0;
}
@@ -1063,6 +1067,16 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl == NULL)
return -ENOBUFS;
+ if (tca[TCA_RATE]) {
+ err = gen_new_estimator(&cl->bstats, &cl->rate_est,
+ qdisc_root_sleeping_lock(sch),
+ tca[TCA_RATE]);
+ if (err) {
+ kfree(cl);
+ return err;
+ }
+ }
+
if (rsc != NULL)
hfsc_change_rsc(cl, rsc, 0);
if (fsc != NULL)
@@ -1093,9 +1107,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
qdisc_class_hash_grow(sch, &q->clhash);
- if (tca[TCA_RATE])
- gen_new_estimator(&cl->bstats, &cl->rate_est,
- qdisc_root_sleeping_lock(sch), tca[TCA_RATE]);
*arg = (unsigned long)cl;
return 0;
}