[LARTC] 2.2.x crash after patching (Was: Prioritising Ingress Traffic)

Linux Advanced Routing and Traffic Control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thursday 20 March 2003 23:36, Julian Anastasov wrote:
> Hello,
>
> On Thu, 20 Mar 2003, Gordan Bobic wrote:
> > Provided the DS9 patch works for me, is it possible to somehow prioritize
> > what is dropped first and what is dropped last? Something like attaching
> > a prio/cbq to the ingress qdisc? For example, I want SSH/POP3/IMAP4
> > traffic to be dropped last, and FTP/SMTP traffic to be dropped first. Can
> > ingress support in DS9 do this, or is it limited to indiscriminately
> > dropping traffic?
>
> 	Except if someone has another idea, may be only dropping.
> I'm not sure there is IMQ for 2.2 :)

It doesn't appear to be there with the patches I applied... :-(

> May be you can look at
> Edge31-ca-u32 from the iproute2 examples, there are some ideas
> about using policers.

I have tried the ingress policing when the new patches, but according to my 
mrtg graphs, it still doesn't seem to work, even in it's simplest form. I 
THINK I saw it work with FTP, though (connection throttled), so I am not 
sure. It could be that it works initially, then stops later. I will 
investigate further...

> As for DS9, it tries to provide the same
> interface to all qos objects as in 2.4, so it is possible to do
> the same things as in 2.4, of course, there is one problem, nobody
> wants to support new features in 2.2 :)

Yeah, I know. I will upgrade at some point. ;-)

I seem to be having a problem with the newly applied patches, though. After 
6-8 hours, I get a kernel crash. Black screen od death, hex dumps, Aiee, 
killing interrupt handler, trying to kill idle task, etc. This happened 
twice, so it seems unlikely to be a coincidence, as the only patches applied 
were the DS9, rtree, HTB3 and routes. It used to be stable before. I am 
hoping that it is ingress related stuff that kills it, so I have turned that 
off (everything to do with ingress). We'll see if I get another crash now. If 
not, than it would appear that it is ingress policing that kills it after a 
while.

I will report back on this when I know more.

Regards.

Gordan


[Index of Archives]     [LARTC Home Page]     [Netfilter]     [Netfilter Development]     [Network Development]     [Bugtraq]     [GCC Help]     [Yosemite News]     [Linux Kernel]     [Fedora Users]
  Powered by Linux