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ibv_qp_state
2011 Nov 14
1
RDMA/Ethernet wi ROCEE - failed to modify QP to RTR
...rmware on the HCAs is not the latest, is it worth risk to upgrade?
I went into debugger and found line where qperf fails, it's near line 2056 in rdma.c in qperf sources (qperf-debuginfo, I did Makefile)
(gdb)
2088 } else if (dev->trans == IBV_QPT_RC) {
(gdb)
2090 flags = IBV_QP_STATE |
(gdb)
2097 if (ibv_modify_qp(dev->qp, &rtr_attr, flags) != 0)
(gdb)
2098 error(SYS, "failed to modify QP to RTR");
(gdb)
Gluster fails in rdma_connect_qp() calling the same routine, but perhaps with different parameters.