diff options
| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2022-11-25 22:57:21 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-02-20 19:26:55 -0500 |
| commit | 6a3b2f179b49f2c6452ecc37b4778a43848b454c (patch) | |
| tree | cbf86af420e04495ebab24db02a7001a2c0bbddd /drivers/vdpa/ifcvf | |
| parent | 7cfd36b7e8be6bdaeb5af0f9729871b732a7a3c8 (diff) | |
vDPA/ifcvf: manage ifcvf_hw in the mgmt_dev
This commit allocates the hw structure in the
management device structure. So the hardware
can be initialized once the management device
is allocated in probe.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Cc: stable@vger.kernel.org
Message-Id: <20221125145724.1129962-10-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/ifcvf')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_base.h | 5 | ||||
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index e1fe947d61b7..25bd4e927b27 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -39,7 +39,7 @@ #define IFCVF_INFO(pdev, fmt, ...) dev_info(&pdev->dev, fmt, ##__VA_ARGS__) #define ifcvf_private_to_vf(adapter) \ - (&((struct ifcvf_adapter *)adapter)->vf) + (((struct ifcvf_adapter *)adapter)->vf) /* all vqs and config interrupt has its own vector */ #define MSIX_VECTOR_PER_VQ_AND_CONFIG 1 @@ -95,7 +95,7 @@ struct ifcvf_hw { struct ifcvf_adapter { struct vdpa_device vdpa; struct pci_dev *pdev; - struct ifcvf_hw vf; + struct ifcvf_hw *vf; }; struct ifcvf_vring_lm_cfg { @@ -110,6 +110,7 @@ struct ifcvf_lm_cfg { struct ifcvf_vdpa_mgmt_dev { struct vdpa_mgmt_dev mdev; + struct ifcvf_hw vf; struct ifcvf_adapter *adapter; struct pci_dev *pdev; }; diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index a09a1c26b714..5f1d81ad2fbe 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -402,7 +402,7 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev) { struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev); - return &adapter->vf; + return adapter->vf; } static u64 ifcvf_vdpa_get_device_features(struct vdpa_device *vdpa_dev) @@ -750,7 +750,7 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, return -EOPNOTSUPP; adapter = ifcvf_mgmt_dev->adapter; - vf = &adapter->vf; + vf = adapter->vf; pdev = adapter->pdev; vdpa_dev = &adapter->vdpa; @@ -838,10 +838,11 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) adapter->vdpa.mdev = &ifcvf_mgmt_dev->mdev; ifcvf_mgmt_dev->adapter = adapter; - vf = &adapter->vf; + vf = &ifcvf_mgmt_dev->vf; vf->dev_type = get_dev_type(pdev); vf->base = pcim_iomap_table(pdev); vf->pdev = pdev; + adapter->vf = vf; ret = ifcvf_init_hw(vf, pdev); if (ret) { |