diff options
Diffstat (limited to 'net/sched/sch_htb.c')
| -rw-r--r-- | net/sched/sch_htb.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 325c29041c7d..0d947414e616 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -102,7 +102,6 @@ struct htb_class { struct tcf_proto __rcu *filter_list; /* class attached filters */ struct tcf_block *block; - int filter_cnt; int level; /* our level (see above) */ unsigned int children; @@ -1710,8 +1709,10 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg, * tc subsys guarantee us that in htb_destroy it holds no class * refs so that we can remove children safely there ? */ - if (cl->children || cl->filter_cnt) + if (cl->children || qdisc_class_in_use(&cl->common)) { + NL_SET_ERR_MSG(extack, "HTB class in use"); return -EBUSY; + } if (!cl->level && htb_parent_last_child(cl)) last_child = 1; @@ -1810,10 +1811,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, NL_SET_ERR_MSG(extack, "HTB offload doesn't support the mpu parameter"); goto failure; } - if (hopt->quantum) { - NL_SET_ERR_MSG(extack, "HTB offload doesn't support the quantum parameter"); - goto failure; - } } /* Keeping backward compatible with rate_table based iproute2 tc */ @@ -1910,6 +1907,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, .rate = max_t(u64, hopt->rate.rate, rate64), .ceil = max_t(u64, hopt->ceil.rate, ceil64), .prio = hopt->prio, + .quantum = hopt->quantum, .extack = extack, }; err = htb_offload(dev, &offload_opt); @@ -1931,6 +1929,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, .rate = max_t(u64, hopt->rate.rate, rate64), .ceil = max_t(u64, hopt->ceil.rate, ceil64), .prio = hopt->prio, + .quantum = hopt->quantum, .extack = extack, }; err = htb_offload(dev, &offload_opt); @@ -2017,6 +2016,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, .rate = max_t(u64, hopt->rate.rate, rate64), .ceil = max_t(u64, hopt->ceil.rate, ceil64), .prio = hopt->prio, + .quantum = hopt->quantum, .extack = extack, }; err = htb_offload(dev, &offload_opt); @@ -2108,7 +2108,7 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent, * be broken by class during destroy IIUC. */ if (cl) - cl->filter_cnt++; + qdisc_class_get(&cl->common); return (unsigned long)cl; } @@ -2116,8 +2116,7 @@ static void htb_unbind_filter(struct Qdisc *sch, unsigned long arg) { struct htb_class *cl = (struct htb_class *)arg; - if (cl) - cl->filter_cnt--; + qdisc_class_put(&cl->common); } static void htb_walk(struct Qdisc *sch, struct qdisc_walker *arg) |