48 	return mlx5_buf_offset(&srq->buf, n << srq->msrq.wqe_shift);  in get_wqe()
176 	srq->tail    = srq->msrq.max - 1;  in create_srq_kernel()
179 	for (i = 0; i < srq->msrq.max; i++) {  in create_srq_kernel()
182 			cpu_to_be16((i + 1) & (srq->msrq.max - 1));  in create_srq_kernel()
196 	srq->wrid = kmalloc(srq->msrq.max * sizeof(u64), GFP_KERNEL);  in create_srq_kernel()
199 			    (unsigned long)(srq->msrq.max * sizeof(u64)));  in create_srq_kernel()
264 	srq->msrq.max    = roundup_pow_of_two(init_attr->attr.max_wr + 1);  in mlx5_ib_create_srq()
265 	srq->msrq.max_gs = init_attr->attr.max_sge;  in mlx5_ib_create_srq()
268 		    srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);  in mlx5_ib_create_srq()
271 	srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /  in mlx5_ib_create_srq()
273 	srq->msrq.wqe_shift = ilog2(desc_size);  in mlx5_ib_create_srq()
274 	buf_size = srq->msrq.max * desc_size;  in mlx5_ib_create_srq()
276 		    desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,  in mlx5_ib_create_srq()
277 		    srq->msrq.max_avail_gather);  in mlx5_ib_create_srq()
291 	in->ctx.state_log_sz = ilog2(srq->msrq.max);  in mlx5_ib_create_srq()
292 	flgs = ((srq->msrq.wqe_shift - 4) | (is_xrc << 5) | (srq->wq_sig << 7)) << 24;  in mlx5_ib_create_srq()
306 	err = mlx5_core_create_srq(dev->mdev, &srq->msrq, in, inlen);  in mlx5_ib_create_srq()
313 	mlx5_ib_dbg(dev, "create SRQ with srqn 0x%x\n", srq->msrq.srqn);  in mlx5_ib_create_srq()
315 	srq->msrq.event = mlx5_ib_srq_event;  in mlx5_ib_create_srq()
316 	srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;  in mlx5_ib_create_srq()
319 		if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) {  in mlx5_ib_create_srq()
325 	init_attr->attr.max_wr = srq->msrq.max - 1;  in mlx5_ib_create_srq()
330 	mlx5_core_destroy_srq(dev->mdev, &srq->msrq);  in mlx5_ib_create_srq()
356 		if (attr->srq_limit >= srq->msrq.max)  in mlx5_ib_modify_srq()
360 		ret = mlx5_core_arm_srq(dev->mdev, &srq->msrq, attr->srq_limit, 1);  in mlx5_ib_modify_srq()
381 	ret = mlx5_core_query_srq(dev->mdev, &srq->msrq, out);  in mlx5_ib_query_srq()
386 	srq_attr->max_wr    = srq->msrq.max - 1;  in mlx5_ib_query_srq()
387 	srq_attr->max_sge   = srq->msrq.max_gs;  in mlx5_ib_query_srq()
397 	struct mlx5_ib_srq *msrq = to_msrq(srq);  in mlx5_ib_destroy_srq()  local
399 	mlx5_core_destroy_srq(dev->mdev, &msrq->msrq);  in mlx5_ib_destroy_srq()
402 		mlx5_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db);  in mlx5_ib_destroy_srq()
403 		ib_umem_release(msrq->umem);  in mlx5_ib_destroy_srq()
405 		destroy_srq_kernel(dev, msrq);  in mlx5_ib_destroy_srq()
440 		if (unlikely(wr->num_sge > srq->msrq.max_gs)) {  in mlx5_ib_post_srq_recv()
464 		if (i < srq->msrq.max_avail_gather) {  in mlx5_ib_post_srq_recv()