151 	mlx5_init_fbc(srq->buf.frags, srq->msrq.wqe_shift, ilog2(srq->msrq.max),  in create_srq_kernel()
155 	srq->tail    = srq->msrq.max - 1;  in create_srq_kernel()
158 	for (i = 0; i < srq->msrq.max; i++) {  in create_srq_kernel()
161 			cpu_to_be16((i + 1) & (srq->msrq.max - 1));  in create_srq_kernel()
172 	srq->wrid = kvmalloc_array(srq->msrq.max, sizeof(u64), GFP_KERNEL);  in create_srq_kernel()
239 	srq->msrq.max    = roundup_pow_of_two(init_attr->attr.max_wr + 1);  in mlx5_ib_create_srq()
240 	srq->msrq.max_gs = init_attr->attr.max_sge;  in mlx5_ib_create_srq()
243 		    srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);  in mlx5_ib_create_srq()
244 	if (desc_size == 0 || srq->msrq.max_gs > desc_size)  in mlx5_ib_create_srq()
252 	srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /  in mlx5_ib_create_srq()
254 	srq->msrq.wqe_shift = ilog2(desc_size);  in mlx5_ib_create_srq()
255 	buf_size = srq->msrq.max * desc_size;  in mlx5_ib_create_srq()
272 	in.log_size = ilog2(srq->msrq.max);  in mlx5_ib_create_srq()
273 	in.wqe_shift = srq->msrq.wqe_shift - 4;  in mlx5_ib_create_srq()
301 	err = mlx5_cmd_create_srq(dev, &srq->msrq, &in);  in mlx5_ib_create_srq()
308 	mlx5_ib_dbg(dev, "create SRQ with srqn 0x%x\n", srq->msrq.srqn);  in mlx5_ib_create_srq()
310 	srq->msrq.event = mlx5_ib_srq_event;  in mlx5_ib_create_srq()
311 	srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;  in mlx5_ib_create_srq()
315 			.srqn = srq->msrq.srqn,  in mlx5_ib_create_srq()
326 	init_attr->attr.max_wr = srq->msrq.max - 1;  in mlx5_ib_create_srq()
331 	mlx5_cmd_destroy_srq(dev, &srq->msrq);  in mlx5_ib_create_srq()
354 		if (attr->srq_limit >= srq->msrq.max)  in mlx5_ib_modify_srq()
358 		ret = mlx5_cmd_arm_srq(dev, &srq->msrq, attr->srq_limit, 1);  in mlx5_ib_modify_srq()
379 	ret = mlx5_cmd_query_srq(dev, &srq->msrq, out);  in mlx5_ib_query_srq()
384 	srq_attr->max_wr    = srq->msrq.max - 1;  in mlx5_ib_query_srq()
385 	srq_attr->max_sge   = srq->msrq.max_gs;  in mlx5_ib_query_srq()
395 	struct mlx5_ib_srq *msrq = to_msrq(srq);  in mlx5_ib_destroy_srq()  local
398 	ret = mlx5_cmd_destroy_srq(dev, &msrq->msrq);  in mlx5_ib_destroy_srq()
403 		destroy_srq_user(srq->pd, msrq, udata);  in mlx5_ib_destroy_srq()
405 		destroy_srq_kernel(dev, msrq);  in mlx5_ib_destroy_srq()
445 		if (unlikely(wr->num_sge > srq->msrq.max_gs)) {  in mlx5_ib_post_srq_recv()
469 		if (i < srq->msrq.max_avail_gather) {  in mlx5_ib_post_srq_recv()