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ib_pma.h
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1 /*
2  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
3  * All rights reserved.
4  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
5  *
6  * This software is available to you under a choice of one of two
7  * licenses. You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenIB.org BSD license below:
11  *
12  * Redistribution and use in source and binary forms, with or
13  * without modification, are permitted provided that the following
14  * conditions are met:
15  *
16  * - Redistributions of source code must retain the above
17  * copyright notice, this list of conditions and the following
18  * disclaimer.
19  *
20  * - Redistributions in binary form must reproduce the above
21  * copyright notice, this list of conditions and the following
22  * disclaimer in the documentation and/or other materials
23  * provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  */
34 
35 #if !defined(IB_PMA_H)
36 #define IB_PMA_H
37 
38 #include <rdma/ib_mad.h>
39 
40 /*
41  * PMA class portinfo capability mask bits
42  */
43 #define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8)
44 #define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9)
45 #define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12)
46 
47 #define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001)
48 #define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010)
49 #define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011)
50 #define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012)
51 #define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D)
52 #define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E)
53 
54 struct ib_pma_mad {
55  struct ib_mad_hdr mad_hdr;
56  u8 reserved[40];
57  u8 data[192];
58 } __packed;
59 
60 struct ib_pma_portsamplescontrol {
61  u8 opcode;
62  u8 port_select;
63  u8 tick;
64  u8 counter_width; /* resv: 7:3, counter width: 2:0 */
65  __be32 counter_mask0_9; /* 2, 10 3-bit fields */
66  __be16 counter_mask10_14; /* 1, 5 3-bit fields */
67  u8 sample_mechanisms;
68  u8 sample_status; /* only lower 2 bits */
69  __be64 option_mask;
70  __be64 vendor_mask;
71  __be32 sample_start;
72  __be32 sample_interval;
73  __be16 tag;
74  __be16 counter_select[15];
75  __be32 reserved1;
76  __be64 samples_only_option_mask;
77  __be32 reserved2[28];
78 };
79 
80 struct ib_pma_portsamplesresult {
81  __be16 tag;
82  __be16 sample_status; /* only lower 2 bits */
83  __be32 counter[15];
84 };
85 
86 struct ib_pma_portsamplesresult_ext {
87  __be16 tag;
88  __be16 sample_status; /* only lower 2 bits */
89  __be32 extended_width; /* only upper 2 bits */
90  __be64 counter[15];
91 };
92 
93 struct ib_pma_portcounters {
94  u8 reserved;
95  u8 port_select;
96  __be16 counter_select;
97  __be16 symbol_error_counter;
98  u8 link_error_recovery_counter;
99  u8 link_downed_counter;
100  __be16 port_rcv_errors;
101  __be16 port_rcv_remphys_errors;
102  __be16 port_rcv_switch_relay_errors;
103  __be16 port_xmit_discards;
104  u8 port_xmit_constraint_errors;
105  u8 port_rcv_constraint_errors;
106  u8 reserved1;
107  u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
108  __be16 reserved2;
109  __be16 vl15_dropped;
110  __be32 port_xmit_data;
111  __be32 port_rcv_data;
112  __be32 port_xmit_packets;
113  __be32 port_rcv_packets;
114  __be32 port_xmit_wait;
115 } __packed;
116 
117 
118 #define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001)
119 #define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002)
120 #define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004)
121 #define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008)
122 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010)
123 #define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040)
124 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200)
125 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400)
126 #define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800)
127 #define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000)
128 #define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000)
129 #define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000)
130 #define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000)
131 
132 struct ib_pma_portcounters_ext {
133  u8 reserved;
134  u8 port_select;
135  __be16 counter_select;
136  __be32 reserved1;
137  __be64 port_xmit_data;
138  __be64 port_rcv_data;
139  __be64 port_xmit_packets;
140  __be64 port_rcv_packets;
141  __be64 port_unicast_xmit_packets;
142  __be64 port_unicast_rcv_packets;
143  __be64 port_multicast_xmit_packets;
144  __be64 port_multicast_rcv_packets;
145 } __packed;
146 
147 #define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001)
148 #define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002)
149 #define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004)
150 #define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008)
151 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010)
152 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020)
153 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040)
154 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080)
155 
156 #endif /* IB_PMA_H */
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