linux/drivers/infiniband/hw/mlx5/srq.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
 * Copyright (c) 2013-2018, Mellanox Technologies inc.  All rights reserved.
 */

#include <linux/mlx5/qp.h>
#include <linux/slab.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
#include "mlx5_ib.h"
#include "srq.h"

static void *get_wqe(struct mlx5_ib_srq *srq, int n)
{ … }

static void mlx5_ib_srq_event(struct mlx5_core_srq *srq, enum mlx5_event type)
{ … }

static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
			   struct mlx5_srq_attr *in,
			   struct ib_udata *udata, int buf_size)
{ … }

static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
			     struct mlx5_srq_attr *in, int buf_size)
{ … }

static void destroy_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
			     struct ib_udata *udata)
{ … }


static void destroy_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq)
{ … }

int mlx5_ib_create_srq(struct ib_srq *ib_srq,
		       struct ib_srq_init_attr *init_attr,
		       struct ib_udata *udata)
{ … }

int mlx5_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
		       enum ib_srq_attr_mask attr_mask, struct ib_udata *udata)
{ … }

int mlx5_ib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
{ … }

int mlx5_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata)
{ … }

void mlx5_ib_free_srq_wqe(struct mlx5_ib_srq *srq, int wqe_index)
{ … }

int mlx5_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
			  const struct ib_recv_wr **bad_wr)
{ … }