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/Linux-v6.6/drivers/vhost/
Dnet.c177 static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq) in vhost_net_buf_produce() argument
179 struct vhost_net_buf *rxq = &nvq->rxq; in vhost_net_buf_produce()
182 rxq->tail = ptr_ring_consume_batched(nvq->rx_ring, rxq->queue, in vhost_net_buf_produce()
187 static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq) in vhost_net_buf_unproduce() argument
189 struct vhost_net_buf *rxq = &nvq->rxq; in vhost_net_buf_unproduce()
191 if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) { in vhost_net_buf_unproduce()
192 ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head, in vhost_net_buf_unproduce()
210 static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq) in vhost_net_buf_peek() argument
212 struct vhost_net_buf *rxq = &nvq->rxq; in vhost_net_buf_peek()
217 if (!vhost_net_buf_produce(nvq)) in vhost_net_buf_peek()
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