C++ (Cpp) vnic_wq_desc_used 예제들

예제 #1

파일: vnic_wq.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

void vnic_wq_clean(struct vnic_wq *wq,
	void (*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf))
{
	struct vnic_wq_buf *buf;

	BUG_ON(ioread32(&wq->ctrl->enable));

	buf = wq->to_clean;

	while (vnic_wq_desc_used(wq) > 0) {

		(*buf_clean)(wq, buf);

		buf = wq->to_clean = buf->next;
		wq->ring.desc_avail++;
	}

	wq->to_use = wq->to_clean = wq->bufs[0];

	iowrite32(0, &wq->ctrl->fetch_index);
	iowrite32(0, &wq->ctrl->posted_index);
	iowrite32(0, &wq->ctrl->error_status);

	vnic_dev_clear_desc_ring(&wq->ring);
}

예제 #2

파일: vnic_wq.c 프로젝트: Di0gen/test_jenkins_project

void vnic_wq_clean(struct vnic_wq *wq,
		   void (*buf_clean)(struct vnic_wq_buf *buf))
{
	struct vnic_wq_buf *buf;
	unsigned int  to_clean = wq->tail_idx;

	buf = &wq->bufs[to_clean];

	while (vnic_wq_desc_used(wq) > 0) {

		(*buf_clean)(buf);
		to_clean = buf_idx_incr(wq->ring.desc_count, to_clean);

		buf = &wq->bufs[to_clean];
		wq->ring.desc_avail++;
	}

	wq->head_idx = 0;
	wq->tail_idx = 0;
	wq->last_completed_index = 0;
	*((uint32_t *)wq->cqmsg_rz->addr) = 0;

	iowrite32(0, &wq->ctrl->fetch_index);
	iowrite32(0, &wq->ctrl->posted_index);
	iowrite32(0, &wq->ctrl->error_status);

	vnic_dev_clear_desc_ring(&wq->ring);
}