Re: [Qemu-devel] [PATCH v2 03/22] hw/rdma: Return qpn 1 if ibqp is NULL

[Marcel Apfelbaum]

Hi Yuval,

On 11/8/18 6:07 PM, Yuval Shaia wrote:

Device is not supporting QP0, only QP1.

Signed-off-by: Yuval Shaia <yuval.sh...@oracle.com>
---
  hw/rdma/rdma_backend.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/rdma/rdma_backend.h b/hw/rdma/rdma_backend.h
index 86e8fe8ab6..3ccc9a2494 100644
--- a/hw/rdma/rdma_backend.h
+++ b/hw/rdma/rdma_backend.h
@@ -33,7 +33,7 @@ static inline union ibv_gid *rdma_backend_gid(RdmaBackendDev 
*dev)

static inline uint32_t rdma_backend_qpn(const RdmaBackendQP *qp)

  {
-    return qp->ibqp ? qp->ibqp->qp_num : 0;
+    return qp->ibqp ? qp->ibqp->qp_num : 1;

Just to be sure, what are the cases we don't get  a qp_num?
Can we assume all of them are MADs?

Thanks,
Marcel

  }

static inline uint32_t rdma_backend_mr_lkey(const RdmaBackendMR *mr)