linux/drivers/infiniband/hw/hfi1/user_exp_rcv.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright(c) 2020 - Cornelis Networks, Inc.
 * Copyright(c) 2015 - 2017 Intel Corporation.
 */

#ifndef _HFI1_USER_EXP_RCV_H
#define _HFI1_USER_EXP_RCV_H

#include "hfi.h"
#include "exp_rcv.h"

struct tid_pageset { … };

struct tid_user_buf { … };

struct tid_rb_node { … };

static inline int num_user_pages(unsigned long addr,
				 unsigned long len)
{ … }

int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
			   struct hfi1_ctxtdata *uctxt);
void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd);
int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
			    struct hfi1_tid_info *tinfo);
int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
			    struct hfi1_tid_info *tinfo);
int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd,
			      struct hfi1_tid_info *tinfo);

static inline struct mm_struct *mm_from_tid_node(struct tid_rb_node *node)
{ … }

#endif /* _HFI1_USER_EXP_RCV_H */