[openib-general] ping problem with ammasso cards(iWARP interface)

[Pradipta Kumar Banerjee]

Ravinandan Arakali wrote:
> I added -d to rping command. I am not seeing the core dump on
> this run. Following is the output(and it blocks at this point).
> 
> openfab2:~ # rping -s -vV -C100 -d -a 0.0.0.0 -p 9999
> ipaddr (0.0.0.0)
> port 9999
> created cm_id 0x804e6e0
> rdma_bind_addr successful
> rdma_listen
> 
> openfab:~ # rping -c -vV -C100 -d  -a 17.2.2.102 -p 9999
> ipaddr (17.2.2.102)
> port 9999
> created cm_id 0x506b00
> cma_event type 0 cma_id 0x506b00 (parent)
> cma_event type 2 cma_id 0x506b00 (parent)
> rdma_resolve_addr - rdma_resolve_route successful

After this the client should have printed something like
created pd 0x....
created channel 0x....

It seems the client is stuck while allocating pd..(rping.c = rping_setup_qp -> 
ibv_alloc_pd)

Is this the complete output you have pasted? Don't you get any errors on the 
screen ?

Thanks
Pradipta
> 
> 
> -----Original Message-----
> From: Steve Wise [mailto:swise at opengridcomputing.com]
> Sent: Friday, July 07, 2006 11:07 AM
> To: ravinandan.arakali at neterion.com
> Cc: openib-general at openib.org
> Subject: Re: ping problem with ammasso cards(iWARP interface)
> 
> 
> adding -d to rping might give more debug info...
> 
> Also if the server side core dumps, please get a stack trace and lets
> see whats up...
> 
> Steve.
> 
> 
> On Fri, 2006-07-07 at 11:04 -0700, Ravinandan Arakali wrote:
>> Hi,
>> I have two systems connected back-to-back with ammasso cards. I have
>> configured and built the libraries and drivers as mentioned in
>> https://openib.org/tiki/tiki-index.php?page=Install+OpenIB+for+Ammasso1100
>>
>> I can ping on the regular ethX interface but both rping and krping on
> iwarp
>> interfaces fail (no packets sent/received).
>> Following is the configuration:
>> System1:
>> eth interface: 17.1.1.101
>> iwarp interface: 17.2.2.101
>>
>> System2:
>> eth interface: 17.1.1.102
>> iwarp interface: 17.2.2.102
>>
>> On System2 I run
>> # rping -s -vV -C100 -a 0.0.0.0 -p 9999
>>
>> On System1 I run
>> # rping -c -vV -C100  -a 17.2.2.102 -p 9999
>>
>> Sometimes I have noticed that when client is started, the server core
> dumps.
>> Other times, there is no core dump but there's no traffic flowing.
>>
>> Any help is appreciated.
>>
>> Thanks,
>> Ravi
> 
> 
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