drivers/infiniband/sw/rdmavt/vt.h

   1 #ifndef DEF_RDMAVT_H
   2 #define DEF_RDMAVT_H
   3
   4 /*
   5  * Copyright(c) 2016 Intel Corporation.
   6  *
   7  * This file is provided under a dual BSD/GPLv2 license.  When using or
   8  * redistributing this file, you may do so under either license.
   9  *
  10  * GPL LICENSE SUMMARY
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of version 2 of the GNU General Public License as
  14  * published by the Free Software Foundation.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * BSD LICENSE
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  *
  27  *  - Redistributions of source code must retain the above copyright
  28  *    notice, this list of conditions and the following disclaimer.
  29  *  - Redistributions in binary form must reproduce the above copyright
  30  *    notice, this list of conditions and the following disclaimer in
  31  *    the documentation and/or other materials provided with the
  32  *    distribution.
  33  *  - Neither the name of Intel Corporation nor the names of its
  34  *    contributors may be used to endorse or promote products derived
  35  *    from this software without specific prior written permission.
  36  *
  37  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  38  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  39  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  40  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  41  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  44  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  45  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  46  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  47  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  48  *
  49  */
  50
  51 #include <rdma/rdma_vt.h>
  52 #include <linux/pci.h>
  53 #include "pd.h"
  54 #include "qp.h"
  55 #include "ah.h"
  56 #include "mr.h"
  57 #include "srq.h"
  58 #include "mcast.h"
  59 #include "mmap.h"
  60 #include "cq.h"
  61 #include "mad.h"
  62 #include "mmap.h"
  63
  64 #define rvt_pr_info(rdi, fmt, ...) \
  65         __rvt_pr_info(rdi->driver_f.get_pci_dev(rdi), \
  66                       rvt_get_ibdev_name(rdi), \
  67                       fmt, \
  68                       ##__VA_ARGS__)
  69
  70 #define rvt_pr_warn(rdi, fmt, ...) \
  71         __rvt_pr_warn(rdi->driver_f.get_pci_dev(rdi), \
  72                       rvt_get_ibdev_name(rdi), \
  73                       fmt, \
  74                       ##__VA_ARGS__)
  75
  76 #define rvt_pr_err(rdi, fmt, ...) \
  77         __rvt_pr_err(rdi->driver_f.get_pci_dev(rdi), \
  78                      rvt_get_ibdev_name(rdi), \
  79                      fmt, \
  80                      ##__VA_ARGS__)
  81
  82 #define __rvt_pr_info(pdev, name, fmt, ...) \
  83         dev_info(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
  84
  85 #define __rvt_pr_warn(pdev, name, fmt, ...) \
  86         dev_warn(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
  87
  88 #define __rvt_pr_err(pdev, name, fmt, ...) \
  89         dev_err(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
  90
  91 static inline int ibport_num_to_idx(struct ib_device *ibdev, u8 port_num)
  92 {
  93         struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
  94         int port_index;
  95
  96         port_index = port_num - 1; /* IB ports start at 1 our arrays at 0 */
  97         if ((port_index < 0) || (port_index >= rdi->dparms.nports))
  98                 return -EINVAL;
  99
 100         return port_index;
 101 }
 102
 103 #endif          /* DEF_RDMAVT_H */