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
54struct ib_pma_mad {
55	struct ib_mad_hdr mad_hdr;
56	u8 reserved[40];
57	u8 data[192];
58} __packed;
59
60struct 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
80struct ib_pma_portsamplesresult {
81	__be16 tag;
82	__be16 sample_status;   /* only lower 2 bits */
83	__be32 counter[15];
84};
85
86struct 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
93struct 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
132struct 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 */
157