Commit b462a134 authored by Yuval Shaia's avatar Yuval Shaia Committed by Marcel Apfelbaum
Browse files

hw/pvrdma: Bugfix - provide the correct attr_mask to query_qp 



Calling rdma_rm_query_qp with attr_mask equals to -1 leads to error
where backend query_qp fails to retrieve the needed QP attributes.
Fix it by providing the attr_mask we got from driver.

Signed-off-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Message-Id: <20180805153518.2983-3-yuval.shaia@oracle.com>
Reviewed-by: default avatarMarcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: default avatarMarcel Apfelbaum <marcel.apfelbaum@gmail.com>
parent 75152227

hw/rdma/vmw/pvrdma_cmd.c

+3 −2
Original line number Diff line number Diff line
@@ -524,6 +524,7 @@ static int query_qp(PVRDMADev *dev, union pvrdma_cmd_req *req, 
    struct ibv_qp_init_attr init_attr;



    pr_dbg("qp_handle=%d\n", cmd->qp_handle);

    pr_dbg("attr_mask=0x%x\n", cmd->attr_mask);



    memset(rsp, 0, sizeof(*rsp));

    rsp->hdr.response = cmd->hdr.response;
@@ -531,8 +532,8 @@ static int query_qp(PVRDMADev *dev, union pvrdma_cmd_req *req, 


    rsp->hdr.err = rdma_rm_query_qp(&dev->rdma_dev_res, &dev->backend_dev,

                                    cmd->qp_handle,

                                    (struct ibv_qp_attr *)&resp->attrs, -1,

                                    &init_attr);

                                    (struct ibv_qp_attr *)&resp->attrs,

                                    cmd->attr_mask, &init_attr);



    pr_dbg("ret=%d\n", rsp->hdr.err);

    return rsp->hdr.err;