44 	return mlx4_buf_offset(&srq->buf, n << srq->msrq.wqe_shift);  in get_wqe()
100 	srq->msrq.max    = roundup_pow_of_two(init_attr->attr.max_wr + 1);  in mlx4_ib_create_srq()
101 	srq->msrq.max_gs = init_attr->attr.max_sge;  in mlx4_ib_create_srq()
105 					   srq->msrq.max_gs *  in mlx4_ib_create_srq()
107 	srq->msrq.wqe_shift = ilog2(desc_size);  in mlx4_ib_create_srq()
109 	buf_size = srq->msrq.max * desc_size;  in mlx4_ib_create_srq()
149 		srq->tail    = srq->msrq.max - 1;  in mlx4_ib_create_srq()
152 		for (i = 0; i < srq->msrq.max; ++i) {  in mlx4_ib_create_srq()
155 				cpu_to_be16((i + 1) & (srq->msrq.max - 1));  in mlx4_ib_create_srq()
172 		srq->wrid = kvmalloc_array(srq->msrq.max,  in mlx4_ib_create_srq()
186 			     &srq->mtt, srq->db.dma, &srq->msrq);  in mlx4_ib_create_srq()
190 	srq->msrq.event = mlx4_ib_srq_event;  in mlx4_ib_create_srq()
191 	srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;  in mlx4_ib_create_srq()
194 		if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof (__u32))) {  in mlx4_ib_create_srq()
199 	init_attr->attr.max_wr = srq->msrq.max - 1;  in mlx4_ib_create_srq()
236 		if (attr->srq_limit >= srq->msrq.max)  in mlx4_ib_modify_srq()
240 		ret = mlx4_srq_arm(dev->dev, &srq->msrq, attr->srq_limit);  in mlx4_ib_modify_srq()
257 	ret = mlx4_srq_query(dev->dev, &srq->msrq, &limit_watermark);  in mlx4_ib_query_srq()
262 	srq_attr->max_wr    = srq->msrq.max - 1;  in mlx4_ib_query_srq()
263 	srq_attr->max_sge   = srq->msrq.max_gs;  in mlx4_ib_query_srq()
271 	struct mlx4_ib_srq *msrq = to_msrq(srq);  in mlx4_ib_destroy_srq()  local
273 	mlx4_srq_free(dev->dev, &msrq->msrq);  in mlx4_ib_destroy_srq()
274 	mlx4_mtt_cleanup(dev->dev, &msrq->mtt);  in mlx4_ib_destroy_srq()
282 			&msrq->db);  in mlx4_ib_destroy_srq()
284 		kvfree(msrq->wrid);  in mlx4_ib_destroy_srq()
285 		mlx4_buf_free(dev->dev, msrq->msrq.max << msrq->msrq.wqe_shift,  in mlx4_ib_destroy_srq()
286 			      &msrq->buf);  in mlx4_ib_destroy_srq()
287 		mlx4_db_free(dev->dev, &msrq->db);  in mlx4_ib_destroy_srq()
289 	ib_umem_release(msrq->umem);  in mlx4_ib_destroy_srq()
328 		if (unlikely(wr->num_sge > srq->msrq.max_gs)) {  in mlx4_ib_post_srq_recv()
352 		if (i < srq->msrq.max_gs) {  in mlx4_ib_post_srq_recv()