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[PULL,02/15] hw/pvrdma: Bugfix - provide the correct attr_mask to query_qp

Message ID 20180819202300.10590-3-marcel.apfelbaum@gmail.com
State New
Headers show
Series [PULL,01/15] hw/rdma: Make distinction between device init and start modes | expand

Commit Message

Marcel Apfelbaum Aug. 19, 2018, 8:22 p.m. UTC 
From: Yuval Shaia <yuval.shaia@oracle.com>

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: Yuval Shaia <yuval.shaia@oracle.com>
Message-Id: <20180805153518.2983-3-yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
---
 hw/rdma/vmw/pvrdma_cmd.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/rdma/vmw/pvrdma_cmd.c b/hw/rdma/vmw/pvrdma_cmd.c
index 14255d609f..e7d6589cdc 100644
--- a/hw/rdma/vmw/pvrdma_cmd.c
+++ b/hw/rdma/vmw/pvrdma_cmd.c
@@ -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;