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