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
37#if !defined(IB_PMA_H)
38#define IB_PMA_H
39
40#include <rdma/ib_mad.h>
41
42/*
43 * PMA class portinfo capability mask bits
44 */
45#define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
46#define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
47#define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
48#define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
49
50#define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
51#define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
52#define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
53#define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
54#define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
55#define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
56
57struct ib_pma_mad {
58	struct ib_mad_hdr mad_hdr;
59	u8 reserved[40];
60	u8 data[192];
61} __packed;
62
63struct ib_pma_portsamplescontrol {
64	u8 opcode;
65	u8 port_select;
66	u8 tick;
67	u8 counter_width;		/* resv: 7:3, counter width: 2:0 */
68	__be32 counter_mask0_9;		/* 2, 10 3-bit fields */
69	__be16 counter_mask10_14;	/* 1, 5 3-bit fields */
70	u8 sample_mechanisms;
71	u8 sample_status;		/* only lower 2 bits */
72	__be64 option_mask;
73	__be64 vendor_mask;
74	__be32 sample_start;
75	__be32 sample_interval;
76	__be16 tag;
77	__be16 counter_select[15];
78	__be32 reserved1;
79	__be64 samples_only_option_mask;
80	__be32 reserved2[28];
81};
82
83struct ib_pma_portsamplesresult {
84	__be16 tag;
85	__be16 sample_status;   /* only lower 2 bits */
86	__be32 counter[15];
87};
88
89struct ib_pma_portsamplesresult_ext {
90	__be16 tag;
91	__be16 sample_status;   /* only lower 2 bits */
92	__be32 extended_width;  /* only upper 2 bits */
93	__be64 counter[15];
94};
95
96struct ib_pma_portcounters {
97	u8 reserved;
98	u8 port_select;
99	__be16 counter_select;
100	__be16 symbol_error_counter;
101	u8 link_error_recovery_counter;
102	u8 link_downed_counter;
103	__be16 port_rcv_errors;
104	__be16 port_rcv_remphys_errors;
105	__be16 port_rcv_switch_relay_errors;
106	__be16 port_xmit_discards;
107	u8 port_xmit_constraint_errors;
108	u8 port_rcv_constraint_errors;
109	u8 reserved1;
110	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
111	__be16 reserved2;
112	__be16 vl15_dropped;
113	__be32 port_xmit_data;
114	__be32 port_rcv_data;
115	__be32 port_xmit_packets;
116	__be32 port_rcv_packets;
117	__be32 port_xmit_wait;
118} __packed;
119
120
121#define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
122#define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
123#define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
124#define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
125#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
126#define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
127#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
128#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
129#define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
130#define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
131#define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
132#define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
133#define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
134
135struct ib_pma_portcounters_ext {
136	u8 reserved;
137	u8 port_select;
138	__be16 counter_select;
139	__be32 reserved1;
140	__be64 port_xmit_data;
141	__be64 port_rcv_data;
142	__be64 port_xmit_packets;
143	__be64 port_rcv_packets;
144	__be64 port_unicast_xmit_packets;
145	__be64 port_unicast_rcv_packets;
146	__be64 port_multicast_xmit_packets;
147	__be64 port_multicast_rcv_packets;
148} __packed;
149
150#define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
151#define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
152#define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
153#define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
154#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
155#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
156#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
157#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
158
159#endif /* IB_PMA_H */
160