net/memif: replace master/slave arguments

[dpdk.git] / drivers / bus / vdev / vdev.c

diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index d746149..0e94ea9 100644 (file)
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -134,6 +134,56 @@ vdev_parse(const char *name, void *addr)
        return driver == NULL;
 }
 
+static int
+vdev_dma_map(struct rte_device *dev, void *addr, uint64_t iova, size_t len)
+{
+       struct rte_vdev_device *vdev = RTE_DEV_TO_VDEV(dev);
+       const struct rte_vdev_driver *driver;
+
+       if (!vdev) {
+               rte_errno = EINVAL;
+               return -1;
+       }
+
+       if (!vdev->device.driver) {
+               VDEV_LOG(DEBUG, "no driver attach to device %s", dev->name);
+               return 1;
+       }
+
+       driver = container_of(vdev->device.driver, const struct rte_vdev_driver,
+                       driver);
+
+       if (driver->dma_map)
+               return driver->dma_map(vdev, addr, iova, len);
+
+       return 0;
+}
+
+static int
+vdev_dma_unmap(struct rte_device *dev, void *addr, uint64_t iova, size_t len)
+{
+       struct rte_vdev_device *vdev = RTE_DEV_TO_VDEV(dev);
+       const struct rte_vdev_driver *driver;
+
+       if (!vdev) {
+               rte_errno = EINVAL;
+               return -1;
+       }
+
+       if (!vdev->device.driver) {
+               VDEV_LOG(DEBUG, "no driver attach to device %s", dev->name);
+               return 1;
+       }
+
+       driver = container_of(vdev->device.driver, const struct rte_vdev_driver,
+                       driver);
+
+       if (driver->dma_unmap)
+               return driver->dma_unmap(vdev, addr, iova, len);
+
+       return 0;
+}
+
 static int
 vdev_probe_all_drivers(struct rte_vdev_device *dev)
 {
@@ -551,6 +601,8 @@ static struct rte_bus rte_vdev_bus = {
        .plug = vdev_plug,
        .unplug = vdev_unplug,
        .parse = vdev_parse,
+       .dma_map = vdev_dma_map,
+       .dma_unmap = vdev_dma_unmap,
        .dev_iterate = rte_vdev_dev_iterate,
 };