Lines Matching refs:heads
116 * For RX, number of batched heads
368 if (vq->heads[i].len == VHOST_DMA_FAILED_LEN)
370 if (VHOST_DMA_IS_DONE(vq->heads[i].len)) {
371 vq->heads[i].len = VHOST_DMA_CLEAR_LEN;
379 &vq->heads[nvq->done_idx], add);
396 vq->heads[ubuf->desc].len = success ?
458 vhost_add_used_and_signal_n(dev, vq, vq->heads, nvq->done_idx);
851 vq->heads[nvq->done_idx].id = cpu_to_vhost32(vq, head);
852 vq->heads[nvq->done_idx].len = 0;
910 vq->heads[nvq->upend_idx].id = cpu_to_vhost32(vq, head);
911 vq->heads[nvq->upend_idx].len = VHOST_DMA_IN_PROGRESS;
941 if (vq->heads[ubuf->desc].len == VHOST_DMA_IN_PROGRESS)
947 vq->heads[ubuf->desc].len = VHOST_DMA_DONE_LEN;
1025 /* Flush batched heads first */
1044 * returns number of buffer heads allocated, negative on error
1047 struct vring_used_elem *heads,
1090 heads[headcount].id = cpu_to_vhost32(vq, d);
1092 heads[headcount].len = cpu_to_vhost32(vq, len);
1097 heads[headcount - 1].len = cpu_to_vhost32(vq, len + datalen);
1168 headcount = get_rx_bufs(vq, vq->heads + nvq->done_idx,