diff options
| author | stephen hemminger <shemminger@vyatta.com> | 2010-05-11 14:24:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-17 23:23:13 -0700 |
| commit | b60b6592baa69c43a5a0f55d6300a7feaab15338 (patch) | |
| tree | 30e7ba9b38a30d78542b242eda794499a590d26c /net/sched | |
| parent | 207024b9477e253859abfc30f1ff314cd6008b24 (diff) | |
| download | kernel_samsung_espresso10-b60b6592baa69c43a5a0f55d6300a7feaab15338.zip kernel_samsung_espresso10-b60b6592baa69c43a5a0f55d6300a7feaab15338.tar.gz kernel_samsung_espresso10-b60b6592baa69c43a5a0f55d6300a7feaab15338.tar.bz2 | |
net sched: cleanup and rate limit warning
If the user has a bad classification configuration, and gets a packet
that goes through too many steps. Chances are more packets will arrive,
and the message spew will overrun syslog because it is not rate limited.
And because it is not tagged with appropriate priority it can't not be screened.
Added the qdisc to the message to try and give some more context when
the message does arrive.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_api.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 9839b26..fe35c1f 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1637,9 +1637,12 @@ reclassify: tp = otp; if (verd++ >= MAX_REC_LOOP) { - printk("rule prio %u protocol %02x reclassify loop, " - "packet dropped\n", - tp->prio&0xffff, ntohs(tp->protocol)); + if (net_ratelimit()) + printk(KERN_NOTICE + "%s: packet reclassify loop" + " rule prio %u protocol %02x\n", + tp->q->ops->id, + tp->prio & 0xffff, ntohs(tp->protocol)); return TC_ACT_SHOT; } skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd); |