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authorZhu Lingshan <lingshan.zhu@intel.com>2022-11-25 17:57:18 +0300
committerMichael S. Tsirkin <mst@redhat.com>2023-02-21 03:26:54 +0300
commitf9a9ffb2e4dbde81090416fc51662441c2a7b73b (patch)
tree9adb994806a6529e25b1b1005618f89e1b537603 /drivers/vdpa/ifcvf
parent23dac55cec3afdbc1b4eaed1c79f2cee00477f8b (diff)
downloadlinux-f9a9ffb2e4dbde81090416fc51662441c2a7b73b.tar.xz
vDPA/ifcvf: decouple vq irq requester from the adapter
This commit decouples the vq irq requester from the adapter, so that these functions can be invoked since probe. Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Cc: stable@vger.kernel.org Message-Id: <20221125145724.1129962-7-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_main.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 7db007ba0dcf..8573804e3440 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -155,10 +155,9 @@ static int ifcvf_alloc_vectors(struct ifcvf_adapter *adapter)
return ret;
}
-static int ifcvf_request_per_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_per_vq_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
int i, vector, ret, irq;
vf->vqs_reused_irq = -EINVAL;
@@ -190,10 +189,9 @@ err:
return -EFAULT;
}
-static int ifcvf_request_vqs_reused_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vqs_reused_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
int i, vector, ret, irq;
vector = 0;
@@ -266,15 +264,14 @@ err:
}
-static int ifcvf_request_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vq_irq(struct ifcvf_hw *vf)
{
- struct ifcvf_hw *vf = &adapter->vf;
int ret;
if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
- ret = ifcvf_request_per_vq_irq(adapter);
+ ret = ifcvf_request_per_vq_irq(vf);
else
- ret = ifcvf_request_vqs_reused_irq(adapter);
+ ret = ifcvf_request_vqs_reused_irq(vf);
return ret;
}
@@ -341,7 +338,7 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
return ret;
}
- ret = ifcvf_request_vq_irq(adapter);
+ ret = ifcvf_request_vq_irq(vf);
if (ret)
return ret;