Re: cups slow on linux-2.6.24

Jeff Chua
2008-02-10T15:06:52Z

On Feb 5, 2008 9:47 PM, Patrick McHardy wrote:
>> On Feb 5, 2008 4:16 PM, Jozsef Kadlecsik wrote:
>> Patrick, I suppose you need a patch against the latest git, don't you?
> Yes, please. I'll take you first patch for -stable though if you
> send me a Signed-off-by: line.

Please note the lastest git commit is missing one part (which was in
Jozsef's original patch).

commit b2155e7f70b3f058efe94c0c459db023b05057bd
Author: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Thu Feb 7 17:54:56 2008 -0800

[NETFILTER]: nf_conntrack: TCP conntrack reopening fix

I've tested the following missing patch, and it solves the cups slow
printing problem.

Thanks,
Jeff

--- a/net/netfilter/nf_conntrack_proto_tcp.c.org 2008-02-10 22:45:49 +0800
+++ a/net/netfilter/nf_conntrack_proto_tcp.c 2008-02-10 22:45:56 +0800
@@ -945,7 +945,7 @@

ct->proto.tcp.state = new_state;
if (old_state != new_state
- && new_state == TCP_CONNTRACK_CLOSE)
+ && new_state == TCP_CONNTRACK_FIN_WAIT)
ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans
&& tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans