[Qemu-devel] [PATCH v3 13/23] hw/pvrdma: Make sure PCI function 0 is vmxnet3

[Yuval Shaia <yuval.shaia@oracle.com>]

Guest driver enforces it, we should also.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
---
 hw/rdma/vmw/pvrdma.h      | 2 ++
 hw/rdma/vmw/pvrdma_main.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/hw/rdma/vmw/pvrdma.h b/hw/rdma/vmw/pvrdma.h
index b019cb843a..10a3c4fb7c 100644
--- a/hw/rdma/vmw/pvrdma.h
+++ b/hw/rdma/vmw/pvrdma.h
@@ -20,6 +20,7 @@
 #include "hw/pci/pci.h"
 #include "hw/pci/msix.h"
 #include "chardev/char-fe.h"
+#include "hw/net/vmxnet3_defs.h"
 
 #include "../rdma_backend_defs.h"
 #include "../rdma_rm_defs.h"
@@ -85,6 +86,7 @@ typedef struct PVRDMADev {
     RdmaBackendDev backend_dev;
     RdmaDeviceResources rdma_dev_res;
     CharBackend mad_chr;
+    VMXNET3State *func0;
 } PVRDMADev;
 #define PVRDMA_DEV(dev) OBJECT_CHECK(PVRDMADev, (dev), PVRDMA_HW_NAME)
 
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
index ac8c092db0..fa6468d221 100644
--- a/hw/rdma/vmw/pvrdma_main.c
+++ b/hw/rdma/vmw/pvrdma_main.c
@@ -576,6 +576,9 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp)
         return;
     }
 
+    /* Break if not vmxnet3 device in slot 0 */
+    dev->func0 = VMXNET3(pci_get_function_0(pdev));
+
     memdev_root = object_resolve_path("/objects", NULL);
     if (memdev_root) {
         object_child_foreach(memdev_root, pvrdma_check_ram_shared, &ram_shared);
-- 
2.17.2