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

[Steve Wise]

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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