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<p><tt>Hello Ralph,</tt><br>
<br>
<tt>> ib_ipoib uses shared receive queues and doesn't try to manage<br>
> posted buffer credits so the RNR NAK issue isn't the same<br>
> as what Steve is trying to do.<br>
I meant the problem you saw might be the same reason. How many connections did you have when you hit this problem? Probably more than 1?</tt><br>
<br>
<tt>thanks</tt><br>
<tt>Shirley </tt></body></html>