ifcvf: implement vdpa_config_ops.get_vq_irq() (3597a2fb) · Commits · 戴 / test

drivers/vdpa/ifcvf/ifcvf_main.c

+16 −2

Original line number	Diff line number	Diff line
		@@ -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");

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