diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-07-17 12:16:24 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-07-17 12:16:24 +0800 |
commit | fe4c808f845e2ff3a3fb6c66009ab69c8d01bf57 (patch) | |
tree | 82ce8b6476c1c4c84ab05a49c94317f1ce8ac1b7 /net/sched/sch_drr.c | |
parent | bbe8f0ee88a1eb4bb1e72e593b008faf387f30ac (diff) | |
parent | 0ac0a856d986c1ab240753479f5e50fdfab82b14 (diff) |
Merge tag 'v3.18.37' into linux-linaro-lsk-v3.18lsk-v3.18-16.07
This is the 3.18.37 stable release
Diffstat (limited to 'net/sched/sch_drr.c')
-rw-r--r-- | net/sched/sch_drr.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 338706092c27..e599803caa1e 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -53,9 +53,10 @@ static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid) static void drr_purge_queue(struct drr_class *cl) { unsigned int len = cl->qdisc->q.qlen; + unsigned int backlog = cl->qdisc->qstats.backlog; qdisc_reset(cl->qdisc); - qdisc_tree_decrease_qlen(cl->qdisc, len); + qdisc_tree_reduce_backlog(cl->qdisc, len, backlog); } static const struct nla_policy drr_policy[TCA_DRR_MAX + 1] = { @@ -226,11 +227,7 @@ static int drr_graft_class(struct Qdisc *sch, unsigned long arg, new = &noop_qdisc; } - sch_tree_lock(sch); - drr_purge_queue(cl); - *old = cl->qdisc; - cl->qdisc = new; - sch_tree_unlock(sch); + *old = qdisc_replace(sch, new, &cl->qdisc); return 0; } |