105 static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq)  in vnic_rq_desc_avail()  argument
108 	return rq->ring.desc_avail;  in vnic_rq_desc_avail()
111 static inline unsigned int vnic_rq_desc_used(struct vnic_rq *rq)  in vnic_rq_desc_used()  argument
114 	return rq->ring.desc_count - rq->ring.desc_avail - 1;  in vnic_rq_desc_used()
117 static inline void *vnic_rq_next_desc(struct vnic_rq *rq)  in vnic_rq_next_desc()  argument
119 	return rq->to_use->desc;  in vnic_rq_next_desc()
122 static inline unsigned int vnic_rq_next_index(struct vnic_rq *rq)  in vnic_rq_next_index()  argument
124 	return rq->to_use->index;  in vnic_rq_next_index()
127 static inline unsigned int vnic_rq_next_buf_index(struct vnic_rq *rq)  in vnic_rq_next_buf_index()  argument
129 	return rq->buf_index++;  in vnic_rq_next_buf_index()
132 static inline void vnic_rq_post(struct vnic_rq *rq,  in vnic_rq_post()  argument
136 	struct vnic_rq_buf *buf = rq->to_use;  in vnic_rq_post()
144 	rq->to_use = buf;  in vnic_rq_post()
145 	rq->ring.desc_avail--;  in vnic_rq_post()
161 		iowrite32(buf->index, &rq->ctrl->posted_index);  in vnic_rq_post()
165 static inline int vnic_rq_posting_soon(struct vnic_rq *rq)  in vnic_rq_posting_soon()  argument
167 	return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0;  in vnic_rq_posting_soon()
170 static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count)  in vnic_rq_return_descs()  argument
172 	rq->ring.desc_avail += count;  in vnic_rq_return_descs()
180 static inline void vnic_rq_service(struct vnic_rq *rq,  in vnic_rq_service()  argument
182 	int desc_return, void (*buf_service)(struct vnic_rq *rq,  in vnic_rq_service()  argument
189 	buf = rq->to_clean;  in vnic_rq_service()
194 		(*buf_service)(rq, cq_desc, buf, skipped, opaque);  in vnic_rq_service()
197 			rq->ring.desc_avail++;  in vnic_rq_service()
199 		rq->to_clean = buf->next;  in vnic_rq_service()
204 		buf = rq->to_clean;  in vnic_rq_service()
208 static inline int vnic_rq_fill(struct vnic_rq *rq,  in vnic_rq_fill()  argument
209 	int (*buf_fill)(struct vnic_rq *rq))  in vnic_rq_fill()  argument
213 	while (vnic_rq_desc_avail(rq) > 1) {  in vnic_rq_fill()
215 		err = (*buf_fill)(rq);  in vnic_rq_fill()
223 void vnic_rq_free(struct vnic_rq *rq);
224 int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
226 void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
229 unsigned int vnic_rq_error_status(struct vnic_rq *rq);
230 void vnic_rq_enable(struct vnic_rq *rq);
231 int vnic_rq_disable(struct vnic_rq *rq);
232 void vnic_rq_clean(struct vnic_rq *rq,
233 	void (*buf_clean)(struct vnic_rq *rq, struct vnic_rq_buf *buf));