[openib-general] [PATCH] librdmacm/examples/rping.c

amith rajith mamidala mamidala at cse.ohio-state.edu
Fri Jun 16 08:20:29 PDT 2006


Hi Steve,

The rping also doesn't exit after printing these error messages. Is this
expected?

Thanks,
Amith

On Thu, 15 Jun 2006, Steve Wise wrote:

> This is the normal output for rping...
>
> The status error on the completion is 5 (FLUSHED), which is normal.
>
> Steve.
>
>
> On Thu, 2006-06-15 at 17:24 -0400, amith rajith mamidala wrote:
> > Hi,
> >
> > With the latest rping code (Revision: 8055) I am still able to see this
> > race condition.
> >
> > server side:
> >
> > [@k62-oib examples]$ ./rping -s -vV -C10 -S26 -a 0.0.0.0 -p 9997
> > server ping data: rdma-ping-0: ABCDEFGHIJKL
> > server ping data: rdma-ping-1: BCDEFGHIJKLM
> > server ping data: rdma-ping-2: CDEFGHIJKLMN
> > server ping data: rdma-ping-3: DEFGHIJKLMNO
> > server ping data: rdma-ping-4: EFGHIJKLMNOP
> > server ping data: rdma-ping-5: FGHIJKLMNOPQ
> > server ping data: rdma-ping-6: GHIJKLMNOPQR
> > server ping data: rdma-ping-7: HIJKLMNOPQRS
> > server ping data: rdma-ping-8: IJKLMNOPQRST
> > server ping data: rdma-ping-9: JKLMNOPQRSTU
> > server DISCONNECT EVENT...
> > wait for RDMA_READ_ADV state 9
> > cq completion failed status 5
> >
> > Client side:
> >
> > [@k63-oib examples]$ ./rping -c -vV -C10 -S26 -a 192.168.111.66 -p 9997
> > ping data: rdma-ping-0: ABCDEFGHIJKL
> > ping data: rdma-ping-1: BCDEFGHIJKLM
> > ping data: rdma-ping-2: CDEFGHIJKLMN
> > ping data: rdma-ping-3: DEFGHIJKLMNO
> > ping data: rdma-ping-4: EFGHIJKLMNOP
> > ping data: rdma-ping-5: FGHIJKLMNOPQ
> > ping data: rdma-ping-6: GHIJKLMNOPQR
> > ping data: rdma-ping-7: HIJKLMNOPQRS
> > ping data: rdma-ping-8: IJKLMNOPQRST
> > ping data: rdma-ping-9: JKLMNOPQRSTU
> > cq completion failed status 5
> > client DISCONNECT EVENT...
> >
> >
> > Thanks,
> > Amith
> >
> >
> > On Tue, 13 Jun 2006, Steve Wise wrote:
> >
> > > Thanks, applied.
> > >
> > > iwarp branch: r7964
> > > trunk: r7966
> > >
> > >
> > > On Tue, 2006-06-13 at 11:24 -0500, Boyd R. Faulkner wrote:
> > > > This patch resolves a race condition between the receipt of
> > > > a connection established event and a receive completion from
> > > > the client.  The server no longer goes to connected state but
> > > > merely waits for the READ_ADV state to begin its looping.  This
> > > > keeps the server from going back to CONNECTED from the later
> > > > states if the connection established event comes in after the
> > > > receive completion (i.e. the loop starts).
> > > >
> > > > Signed-off-by: Boyd Faulkner <faulkner at opengridcomputing.com>
> > >
> > >
> > > _______________________________________________
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> > > openib-general at openib.org
> > > http://openib.org/mailman/listinfo/openib-general
> > >
> > > To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
> > >
>





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