((1ULL << VIRTIO_NET_F_MAC) | \
(1ULL << VIRTIO_F_ANY_LAYOUT) | \
(1ULL << VIRTIO_F_VERSION_1) | \
+ (1ULL << VIRTIO_NET_F_STATUS) | \
(1ULL << VIRTIO_F_ORDER_PLATFORM) | \
(1ULL << VIRTIO_F_IOMMU_PLATFORM) | \
(1ULL << VIRTIO_NET_F_MRG_RXBUF))
void __iomem *net_cfg;
struct vring_info vring[IFCVF_MAX_QUEUE_PAIRS * 2];
void __iomem * const *base;
+ char config_msix_name[256];
+ struct vdpa_callback config_cb;
+
};
struct ifcvf_adapter {
#define DRIVER_AUTHOR "Intel Corporation"
#define IFCVF_DRIVER_NAME "ifcvf"
+static irqreturn_t ifcvf_config_changed(int irq, void *arg)
+{
+ struct ifcvf_hw *vf = arg;
+
+ if (vf->config_cb.callback)
+ return vf->config_cb.callback(vf->config_cb.private);
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t ifcvf_intr_handler(int irq, void *arg)
{
struct vring_info *vring = arg;
return ret;
}
+ snprintf(vf->config_msix_name, 256, "ifcvf[%s]-config\n",
+ pci_name(pdev));
+ vector = 0;
+ irq = pci_irq_vector(pdev, vector);
+ ret = devm_request_irq(&pdev->dev, irq,
+ ifcvf_config_changed, 0,
+ vf->config_msix_name, vf);
+
for (i = 0; i < IFCVF_MAX_QUEUE_PAIRS * 2; i++) {
snprintf(vf->vring[i].msix_name, 256, "ifcvf[%s]-%d\n",
pci_name(pdev), i);
static void ifcvf_vdpa_set_config_cb(struct vdpa_device *vdpa_dev,
struct vdpa_callback *cb)
{
- /* We don't support config interrupt */
+ struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev);
+
+ vf->config_cb.callback = cb->callback;
+ vf->config_cb.private = cb->private;
}
/*