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| author | Jarek Poplawski <jarkao2@gmail.com> | 2009-02-01 01:12:42 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-01 01:12:42 -0800 |
| commit | b00355db3f88d96810a60011a30cfb2c3469409d (patch) | |
| tree | 43331c769665e619892d8f97a38ce1d12b3a6363 /net/sched/sch_api.c | |
| parent | eefef1cf7653cd4e0aaf743c00ae8345086cdc01 (diff) | |
| download | linux-b00355db3f88d96810a60011a30cfb2c3469409d.tar.bz2 | |
pkt_sched: sch_hfsc: sch_htb: Add non-work-conserving warning handler.
Patrick McHardy <kaber@trash.net> suggested:
> How about making this flag and the warning message (in a out-of-line
> function) globally available? Other qdiscs (f.i. HFSC) can't deal with
> inner non-work-conserving qdiscs as well.
This patch uses qdisc->flags field of "suspected" child qdisc.
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 0fc4a18fd96f..32009793307b 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, |