xref: /freebsd/sys/ofed/include/rdma/ib_pma.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
3  *
4  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
5  * All rights reserved.
6  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
7  *
8  * This software is available to you under a choice of one of two
9  * licenses.  You may choose to be licensed under the terms of the GNU
10  * General Public License (GPL) Version 2, available from the file
11  * COPYING in the main directory of this source tree, or the
12  * OpenIB.org BSD license below:
13  *
14  *     Redistribution and use in source and binary forms, with or
15  *     without modification, are permitted provided that the following
16  *     conditions are met:
17  *
18  *      - Redistributions of source code must retain the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer.
21  *
22  *      - Redistributions in binary form must reproduce the above
23  *        copyright notice, this list of conditions and the following
24  *        disclaimer in the documentation and/or other materials
25  *        provided with the distribution.
26  *
27  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34  * SOFTWARE.
35  *
36  * $FreeBSD$
37  */
38 
39 #if !defined(IB_PMA_H)
40 #define IB_PMA_H
41 
42 #include <rdma/ib_mad.h>
43 
44 /*
45  * PMA class portinfo capability mask bits
46  */
47 #define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
48 #define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
49 #define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
50 #define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
51 
52 #define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
53 #define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
54 #define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
55 #define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
56 #define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
57 #define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
58 
59 struct ib_pma_mad {
60 	struct ib_mad_hdr mad_hdr;
61 	u8 reserved[40];
62 	u8 data[192];
63 } __packed;
64 
65 struct ib_pma_portsamplescontrol {
66 	u8 opcode;
67 	u8 port_select;
68 	u8 tick;
69 	u8 counter_width;		/* resv: 7:3, counter width: 2:0 */
70 	__be32 counter_mask0_9;		/* 2, 10 3-bit fields */
71 	__be16 counter_mask10_14;	/* 1, 5 3-bit fields */
72 	u8 sample_mechanisms;
73 	u8 sample_status;		/* only lower 2 bits */
74 	__be64 option_mask;
75 	__be64 vendor_mask;
76 	__be32 sample_start;
77 	__be32 sample_interval;
78 	__be16 tag;
79 	__be16 counter_select[15];
80 	__be32 reserved1;
81 	__be64 samples_only_option_mask;
82 	__be32 reserved2[28];
83 };
84 
85 struct ib_pma_portsamplesresult {
86 	__be16 tag;
87 	__be16 sample_status;   /* only lower 2 bits */
88 	__be32 counter[15];
89 };
90 
91 struct ib_pma_portsamplesresult_ext {
92 	__be16 tag;
93 	__be16 sample_status;   /* only lower 2 bits */
94 	__be32 extended_width;  /* only upper 2 bits */
95 	__be64 counter[15];
96 };
97 
98 struct ib_pma_portcounters {
99 	u8 reserved;
100 	u8 port_select;
101 	__be16 counter_select;
102 	__be16 symbol_error_counter;
103 	u8 link_error_recovery_counter;
104 	u8 link_downed_counter;
105 	__be16 port_rcv_errors;
106 	__be16 port_rcv_remphys_errors;
107 	__be16 port_rcv_switch_relay_errors;
108 	__be16 port_xmit_discards;
109 	u8 port_xmit_constraint_errors;
110 	u8 port_rcv_constraint_errors;
111 	u8 reserved1;
112 	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
113 	__be16 reserved2;
114 	__be16 vl15_dropped;
115 	__be32 port_xmit_data;
116 	__be32 port_rcv_data;
117 	__be32 port_xmit_packets;
118 	__be32 port_rcv_packets;
119 	__be32 port_xmit_wait;
120 } __packed;
121 
122 
123 #define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
124 #define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
125 #define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
126 #define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
127 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
128 #define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
129 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
130 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
131 #define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
132 #define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
133 #define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
134 #define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
135 #define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
136 
137 struct ib_pma_portcounters_ext {
138 	u8 reserved;
139 	u8 port_select;
140 	__be16 counter_select;
141 	__be32 reserved1;
142 	__be64 port_xmit_data;
143 	__be64 port_rcv_data;
144 	__be64 port_xmit_packets;
145 	__be64 port_rcv_packets;
146 	__be64 port_unicast_xmit_packets;
147 	__be64 port_unicast_rcv_packets;
148 	__be64 port_multicast_xmit_packets;
149 	__be64 port_multicast_rcv_packets;
150 } __packed;
151 
152 #define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
153 #define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
154 #define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
155 #define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
156 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
157 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
158 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
159 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
160 
161 #endif /* IB_PMA_H */
162