cisco/enic/vnic_wq.h

86 	struct vnic_wq wq;
90 static inline unsigned int vnic_wq_desc_avail(struct vnic_wq *wq)
93 	return wq->ring.desc_avail;
96 static inline unsigned int vnic_wq_desc_used(struct vnic_wq *wq)
99 	return wq->ring.desc_count - wq->ring.desc_avail - 1;
102 static inline void *vnic_wq_next_desc(struct vnic_wq *wq)
104 	return wq->to_use->desc;
107 static inline void vnic_wq_doorbell(struct vnic_wq *wq)
115 	iowrite32(wq->to_use->index, &wq->ctrl->posted_index);
118 static inline void vnic_wq_post(struct vnic_wq *wq,
124 	struct vnic_wq_buf *buf = wq->to_use;
136 	wq->to_use = buf;
138 	wq->ring.desc_avail -= desc_skip_cnt;
141 static inline void vnic_wq_service(struct vnic_wq *wq,
143 	void (*buf_service)(struct vnic_wq *wq,
149 	buf = wq->to_clean;
152 		(*buf_service)(wq, cq_desc, buf, opaque);
154 		wq->ring.desc_avail++;
156 		wq->to_clean = buf->next;
161 		buf = wq->to_clean;
165 void vnic_wq_free(struct vnic_wq *wq);
166 int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
168 void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
171 unsigned int vnic_wq_error_status(struct vnic_wq *wq);
172 void vnic_wq_enable(struct vnic_wq *wq);
173 int vnic_wq_disable(struct vnic_wq *wq);
174 void vnic_wq_clean(struct vnic_wq *wq,
175 	void (*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf));
176 int enic_wq_devcmd2_alloc(struct vnic_dev *vdev, struct vnic_wq *wq,
178 void enic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,