Hi Heiko, On Tue, 2005-10-11 at 08:43, Heiko J Schick wrote: > this morning I've looked in detail into the problem you've reported on Oct > 10 via the OpenIB mailing-list [1]. It seems that the kernel panic is an > IPoIB issues. > > [1]: http://openib.org/pipermail/openib-general/2005-October/012353.html > > The following things appens: > > 1. modprobe hcad_mod ehca_nr_ports=1 > The eHCA InfiniBand Device Driver is loaded. > > 2. modprobe ib_mad > The ib_mad stack creates an AQP1. This will start the port > activation process. > By my count it will take more than 110 / 120 seconds to activate a > port. > Our device driver gets a timeout, which means that the port is NOT > active. and > ib_modify_qp will not work (for any QP, doesn't matter if it was > created in the ib_mad > stack or in the ib_ipoib stack).
Where does this time to activate a port come from ? Is there some maximum time in which the eHCA firmware requires this to be completed ? -- Hal _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
