diff options
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index f5a60c14b979..a902b29b0d29 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -50,8 +50,10 @@ static void ifcvf_free_irq(struct ifcvf_adapter *adapter, int queues) int i; - for (i = 0; i < queues; i++) + for (i = 0; i < queues; i++) { devm_free_irq(&pdev->dev, vf->vring[i].irq, &vf->vring[i]); + vf->vring[i].irq = -EINVAL; + } ifcvf_free_irq_vectors(pdev); } @@ -352,6 +354,14 @@ static void ifcvf_vdpa_set_config_cb(struct vdpa_device *vdpa_dev, vf->config_cb.private = cb->private; } +static int ifcvf_vdpa_get_vq_irq(struct vdpa_device *vdpa_dev, + u16 qid) +{ + struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); + + return vf->vring[qid].irq; +} + /* * IFCVF currently does't have on-chip IOMMU, so not * implemented set_map()/dma_map()/dma_unmap() @@ -369,6 +379,7 @@ static const struct vdpa_config_ops ifc_vdpa_ops = { .get_vq_ready = ifcvf_vdpa_get_vq_ready, .set_vq_num = ifcvf_vdpa_set_vq_num, .set_vq_address = ifcvf_vdpa_set_vq_address, + .get_vq_irq = ifcvf_vdpa_get_vq_irq, .kick_vq = ifcvf_vdpa_kick_vq, .get_generation = ifcvf_vdpa_get_generation, .get_device_id = ifcvf_vdpa_get_device_id, @@ -384,7 +395,7 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct device *dev = &pdev->dev; struct ifcvf_adapter *adapter; struct ifcvf_hw *vf; - int ret; + int ret, i; ret = pcim_enable_device(pdev); if (ret) { @@ -441,6 +452,9 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err; } + for (i = 0; i < IFCVF_MAX_QUEUE_PAIRS * 2; i++) + vf->vring[i].irq = -EINVAL; + ret = vdpa_register_device(&adapter->vdpa); if (ret) { IFCVF_ERR(pdev, "Failed to register ifcvf to vdpa bus"); |