re:re: Is this nf_conn "use" counter bug???

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----- Original Message ----- 
From: "kendo" <kendo999@xxxxxxxx>
To: "Patrick McHardy" <kaber@xxxxxxxxx>
Sent: Monday, November 23, 2009 7:12 PM
Subject: Re: Is this nf_conn "use" counter bug???


> 
>> This code looks like from the 2.4 era.
> ----I'm sorry, I copy from 2.6.12,not 2.6.30.9.Because I also opened up them.
> 
>> Most likely there's an skb leak somewhere and the conntrack references
>> are not released.
> ----Yes, I think so.But why is that so??kfree_skb function has not been properly invoked when skb leave?
> 
>>> Environment:
>>> -----internet--cisco switch (two port bonding)-----linux box(two bridge)----cisco switch(two port bonging)---server
>>> 
>>> Cisco switch link aggregation,use two port.Linux box have two Independent network bridge.
>> 
>                                           (ge0/1) ---------------(eth0) (eth1)------------(ge1/0/1)
> ---interface-----cisco switch 1                           linux box                           cisco switch 2--------servers
>                                           (ge0/2)----------------(eth2) (eth3)------------(ge1/0/1)
> 
> switch 1:
> port 0/1 and port 0/2 link aggregation
> 
> switch 2:
> port 1/0/1 and port 1/0/2 link aggregation
> 
> linux config:
>    eth0, eth1 => bridge0 up, no ip, stp off.
>    eth2, eth3 => bridge1 up, no ip, stp off.
>    2.6.30.9
>    xeon 5420 *8
>    intel 82575 * 8(version 2.0.6 or linux 2.6.30.9 inside)
> iptables rule:
>    no any thing
> 
> no other config.
> 
> thanks
> 
> kendo��.n��������+%������w��{.n����z��׫���n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�m


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