Searched refs:head_idx (Results 1 – 1 of 1) sorted by relevance
| /dragonfly/sys/dev/virtual/virtio/virtio/ |
| HD | virtqueue.c | 496 uint16_t head_idx, idx; in virtqueue_enqueue() local
519 head_idx = vq->vq_desc_head_idx; in virtqueue_enqueue()
520 VQ_RING_ASSERT_VALID_IDX(vq, head_idx); in virtqueue_enqueue()
521 dxp = &vq->vq_descx[head_idx]; in virtqueue_enqueue()
524 "cookie already exists for index %d", head_idx); in virtqueue_enqueue()
528 idx = vq_ring_enqueue_segments(vq, vq->vq_ring.desc, head_idx, in virtqueue_enqueue()
538 vq_ring_update_avail(vq, head_idx); in virtqueue_enqueue()
664 uint16_t head_idx, struct sglist *sg, int readable, int writable) in vq_ring_enqueue_segments() argument
673 for (i = 0, idx = head_idx, seg = sg->sg_segs; in vq_ring_enqueue_segments()
716 uint16_t head_idx; in vq_ring_enqueue_indirect() local
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