Searched refs:ring_index (Results 1 – 2 of 2) sorted by relevance
| /lk-master/dev/virtio/ |
| A D | virtio.c | 227 …RACEF("dev %p ring %u index %u free_count %u\n", dev, ring_index, desc_index, dev->ring[ring_index… in virtio_free_desc()
228 dev->ring[ring_index].desc[desc_index].next = dev->ring[ring_index].free_list; in virtio_free_desc()
229 dev->ring[ring_index].free_list = desc_index; in virtio_free_desc()
230 dev->ring[ring_index].free_count++; in virtio_free_desc()
234 if (dev->ring[ring_index].free_count == 0) in virtio_alloc_desc()
239 uint16_t i = dev->ring[ring_index].free_list; in virtio_alloc_desc()
241 dev->ring[ring_index].free_list = desc->next; in virtio_alloc_desc()
243 dev->ring[ring_index].free_count--; in virtio_alloc_desc()
249 if (dev->ring[ring_index].free_count < count) in virtio_alloc_desc_chain()
260 dev->ring[ring_index].free_count--; in virtio_alloc_desc_chain()
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| /lk-master/dev/virtio/include/dev/ |
| A D | virtio.h | 51 void virtio_free_desc(struct virtio_device *dev, uint ring_index, uint16_t desc_index);
54 uint16_t virtio_alloc_desc(struct virtio_device *dev, uint ring_index);
57 struct vring_desc *virtio_alloc_desc_chain(struct virtio_device *dev, uint ring_index, size_t count…
59 … vring_desc *virtio_desc_index_to_desc(struct virtio_device *dev, uint ring_index, uint16_t desc_i… in virtio_desc_index_to_desc() argument
61 return &dev->ring[ring_index].desc[desc_index]; in virtio_desc_index_to_desc()
67 void virtio_submit_chain(struct virtio_device *dev, uint ring_index, uint16_t desc_index);
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