diff options
| -rw-r--r-- | include/net/pkt_sched.h | 1 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 7 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 11 | ||||
| -rw-r--r-- | net/sched/sch_hfsc.c | 6 | ||||
| -rw-r--r-- | net/sched/sch_htb.c | 9 |
5 files changed, 19 insertions, 15 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 4082f39..e37fe31 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -85,6 +85,7 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); extern void qdisc_put_stab(struct qdisc_size_table *tab); +extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); extern void __qdisc_run(struct Qdisc *q); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f8c4742..3d78a4d 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -42,9 +42,10 @@ struct Qdisc int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); unsigned flags; -#define TCQ_F_BUILTIN 1 -#define TCQ_F_THROTTLED 2 -#define TCQ_F_INGRESS 4 +#define TCQ_F_BUILTIN 1 +#define TCQ_F_THROTTLED 2 +#define TCQ_F_INGRESS 4 +#define TCQ_F_WARN_NONWC (1 << 16) int padded; struct Qdisc_ops *ops; struct qdisc_size_table *stab; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 0fc4a18..3200979 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -444,6 +444,17 @@ out: } EXPORT_SYMBOL(qdisc_calculate_pkt_len); +void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc) +{ + if (!(qdisc->flags & TCQ_F_WARN_NONWC)) { + printk(KERN_WARNING + "%s: %s qdisc %X: is non-work-conserving?\n", + txt, qdisc->ops->id, qdisc->handle >> 16); + qdisc->flags |= TCQ_F_WARN_NONWC; + } +} +EXPORT_SYMBOL(qdisc_warn_nonwc); + static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) { struct qdisc_watchdog *wd = container_of(timer, struct qdisc_watchdog, diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 45c31b1..74226b2 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -887,8 +887,7 @@ qdisc_peek_len(struct Qdisc *sch) skb = sch->ops->peek(sch); if (skb == NULL) { - if (net_ratelimit()) - printk("qdisc_peek_len: non work-conserving qdisc ?\n"); + qdisc_warn_nonwc("qdisc_peek_len", sch); return 0; } len = qdisc_pkt_len(skb); @@ -1642,8 +1641,7 @@ hfsc_dequeue(struct Qdisc *sch) skb = qdisc_dequeue_peeked(cl->qdisc); if (skb == NULL) { - if (net_ratelimit()) - printk("HFSC: Non-work-conserving qdisc ?\n"); + qdisc_warn_nonwc("HFSC", cl->qdisc); return NULL; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 2f0f0b0..77ff510 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -114,8 +114,6 @@ struct htb_class { struct tcf_proto *filter_list; int filter_cnt; - int warned; /* only one warning about non work conserving .. */ - /* token bucket parameters */ struct qdisc_rate_table *rate; /* rate table of the class itself */ struct qdisc_rate_table *ceil; /* ceiling rate (limits borrows too) */ @@ -809,13 +807,8 @@ next: skb = cl->un.leaf.q->dequeue(cl->un.leaf.q); if (likely(skb != NULL)) break; - if (!cl->warned) { - printk(KERN_WARNING - "htb: class %X isn't work conserving ?!\n", - cl->common.classid); - cl->warned = 1; - } + qdisc_warn_nonwc("htb", cl->un.leaf.q); htb_next_rb_node((level ? cl->parent->un.inner.ptr : q-> ptr[0]) + prio); cl = htb_lookup_leaf(q->row[level] + prio, prio, |
