Hi Sean, Thanks a lot for the quick and detailed response... :).
Hari. On Fri, 29 Jan 2010, Hefty, Sean wrote: > >uint8_t timeout; /* Local ack timeout for primary path (valid only for RC > >QPs)*/ > > > >I believe that this is the period of time (in seconds) that the IB HCA > >will wait for the ACK for a packet it sent out before re-transmitting? I > >was looking as to whether this field can be modified when creating a QP > >using RDMA_CM. > > This field is set based on the packet lifetime carried in the path record. > If you're using opensm, there's probably a configuration option that can > adjust this (subnet timeout, maybe?). The time given for the QP attribute is > in 'IB time': 4.096 x 2 ^ timeout micro-seconds. > > - Sean > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
