[ofa-general] Re: IPOIB CM (NOSRQ)[PATCH V2] patch for review

Sean Hefty mshefty at ichips.intel.com
Tue Apr 24 14:49:31 PDT 2007


> If the ACK delays on both sides are not being taken into account
> properly when establishing a connection, then I guess that is a bug in
> our CM.

I looked, and the cm does not take into account the ca ack delay.  This can be 
worked around by bumping up the qp timeout value between calling 
ib_cm_init_qp_attr() and ib_modify_qp(), or by increasing the path record 
packet_life_time.

- Sean



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