xref: /linux/drivers/infiniband/sw/rdmavt/vt.h (revision 52338415)
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 
63 #define rvt_pr_info(rdi, fmt, ...) \
64 	__rvt_pr_info(rdi->driver_f.get_pci_dev(rdi), \
65 		      rvt_get_ibdev_name(rdi), \
66 		      fmt, \
67 		      ##__VA_ARGS__)
68 
69 #define rvt_pr_warn(rdi, fmt, ...) \
70 	__rvt_pr_warn(rdi->driver_f.get_pci_dev(rdi), \
71 		      rvt_get_ibdev_name(rdi), \
72 		      fmt, \
73 		      ##__VA_ARGS__)
74 
75 #define rvt_pr_err(rdi, fmt, ...) \
76 	__rvt_pr_err(rdi->driver_f.get_pci_dev(rdi), \
77 		     rvt_get_ibdev_name(rdi), \
78 		     fmt, \
79 		     ##__VA_ARGS__)
80 
81 #define rvt_pr_err_ratelimited(rdi, fmt, ...) \
82 	__rvt_pr_err_ratelimited((rdi)->driver_f.get_pci_dev(rdi), \
83 				 rvt_get_ibdev_name(rdi), \
84 				 fmt, \
85 				 ##__VA_ARGS__)
86 
87 #define __rvt_pr_info(pdev, name, fmt, ...) \
88 	dev_info(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
89 
90 #define __rvt_pr_warn(pdev, name, fmt, ...) \
91 	dev_warn(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
92 
93 #define __rvt_pr_err(pdev, name, fmt, ...) \
94 	dev_err(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
95 
96 #define __rvt_pr_err_ratelimited(pdev, name, fmt, ...) \
97 	dev_err_ratelimited(&(pdev)->dev, "%s: " fmt, name, ##__VA_ARGS__)
98 
99 static inline int ibport_num_to_idx(struct ib_device *ibdev, u8 port_num)
100 {
101 	struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
102 	int port_index;
103 
104 	port_index = port_num - 1; /* IB ports start at 1 our arrays at 0 */
105 	if ((port_index < 0) || (port_index >= rdi->dparms.nports))
106 		return -EINVAL;
107 
108 	return port_index;
109 }
110 
111 #endif          /* DEF_RDMAVT_H */
112