linux-imx

/*

 * Broadcom NetXtreme-E RoCE driver.

 *

 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term

 * Broadcom refers to Broadcom Limited and/or its subsidiaries.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * BSD license below:

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE

 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN

 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * Description: IB Verbs interpreter (header)

 */

​

#ifndef __BNXT_RE_IB_VERBS_H__

#define __BNXT_RE_IB_VERBS_H__

​

struct bnxt_re_gid_ctx {

    u32         idx;

    u32         refcnt;

};

​

#define BNXT_RE_FENCE_BYTES 64

struct bnxt_re_fence_data {

    u32 size;

    u8 va[BNXT_RE_FENCE_BYTES];

    dma_addr_t dma_addr;

    struct bnxt_re_mr *mr;

    struct ib_mw *mw;

    struct bnxt_qplib_swqe bind_wqe;

    u32 bind_rkey;

};

​

struct bnxt_re_pd {

    struct ib_pd            ib_pd;

    struct bnxt_re_dev  *rdev;

    struct bnxt_qplib_pd    qplib_pd;

    struct bnxt_re_fence_data fence;

};