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

Ravinandan Arakali ravinandan.arakali at neterion.com
Fri Jul 7 11:36:42 PDT 2006


Yes, that's correct. Output of openfab and openfab2.

openfab:~ # ifconfig
eth0      Link encap:Ethernet  HWaddr 00:E0:81:2A:B5:F5
          inet addr:172.10.1.251  Bcast:172.10.1.255  Mask:255.255.255.0
          inet6 addr: fe80::2e0:81ff:fe2a:b5f5/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2963 errors:0 dropped:0 overruns:0 frame:0
          TX packets:389 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:273099 (266.6 Kb)  TX bytes:77406 (75.5 Kb)

eth1      Link encap:Ethernet  HWaddr 00:0D:B2:00:06:40
          inet addr:17.1.1.101  Bcast:17.1.1.255  Mask:255.255.255.0
          inet6 addr: fe80::20d:b2ff:fe00:640/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:316 (316.0 b)  TX bytes:748 (748.0 b)
          Interrupt:185

iw1       Link encap:Ethernet  HWaddr 00:0D:B2:00:06:41
          inet addr:17.2.2.101  Mask:255.255.255.0
          inet6 addr: fe80::20d:b2ff:fe00:641/64 Scope:Link
          UP RUNNING NOARP  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:122 errors:0 dropped:0 overruns:0 frame:0
          TX packets:122 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:12503 (12.2 Kb)  TX bytes:12503 (12.2 Kb)


openfab2:/usr/src/linux-2.6.16.20 # ifconfig
eth1      Link encap:Ethernet  HWaddr 00:06:5B:F2:B1:24
          inet addr:172.10.1.249  Bcast:172.10.1.255  Mask:255.255.255.0
          inet6 addr: fe80::206:5bff:fef2:b124/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3454 errors:0 dropped:0 overruns:0 frame:0
          TX packets:728 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:327164 (319.4 Kb)  TX bytes:129892 (126.8 Kb)
          Base address:0xdce0 Memory:fdbe0000-fdc00000

eth3      Link encap:Ethernet  HWaddr 00:0D:B2:00:12:8A
          inet addr:17.1.1.102  Bcast:17.1.1.255  Mask:255.255.255.0
          inet6 addr: fe80::20d:b2ff:fe00:128a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:7 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:516 (516.0 b)  TX bytes:748 (748.0 b)
          Interrupt:193

iw0       Link encap:Ethernet  HWaddr 00:0D:B2:00:12:8B
          inet addr:17.2.2.102  Mask:255.255.255.0
          inet6 addr: fe80::20d:b2ff:fe00:128b/64 Scope:Link
          UP RUNNING NOARP  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:672 (672.0 b)  TX bytes:672 (672.0 b)


-----Original Message-----
From: Steve Wise [mailto:swise at opengridcomputing.com]
Sent: Friday, July 07, 2006 11:30 AM
To: ravinandan.arakali at neterion.com
Cc: openib-general at openib.org
Subject: RE: ping problem with ammasso cards(iWARP interface)


Just to be clear:  openfab2's rdma address is 17.2.2.102?



On Fri, 2006-07-07 at 11:20 -0700, 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
>
>
> -----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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