Displaying 1 result from an estimated 1 matches for "ibv_modify_qp".
Did you mean:
ib_modify_qp
2011 Nov 14
1
RDMA/Ethernet wi ROCEE - failed to modify QP to RTR
...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.