1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/*
3 * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
4 * All rights reserved.
5 * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
6 */
7
8#ifndef IB_PMA_H
9#define IB_PMA_H
10
11#include <rdma/ib_mad.h>
12
13/*
14 * PMA class portinfo capability mask bits
15 */
16#define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
17#define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
18#define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
19#define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
20
21#define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
22#define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
23#define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
24#define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
25#define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
26#define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
27
28struct ib_pma_mad {
29	struct ib_mad_hdr mad_hdr;
30	u8 reserved[40];
31	u8 data[192];
32} __packed;
33
34struct ib_pma_portsamplescontrol {
35	u8 opcode;
36	u8 port_select;
37	u8 tick;
38	u8 counter_width;		/* resv: 7:3, counter width: 2:0 */
39	__be32 counter_mask0_9;		/* 2, 10 3-bit fields */
40	__be16 counter_mask10_14;	/* 1, 5 3-bit fields */
41	u8 sample_mechanisms;
42	u8 sample_status;		/* only lower 2 bits */
43	__be64 option_mask;
44	__be64 vendor_mask;
45	__be32 sample_start;
46	__be32 sample_interval;
47	__be16 tag;
48	__be16 counter_select[15];
49	__be32 reserved1;
50	__be64 samples_only_option_mask;
51	__be32 reserved2[28];
52};
53
54struct ib_pma_portsamplesresult {
55	__be16 tag;
56	__be16 sample_status;   /* only lower 2 bits */
57	__be32 counter[15];
58};
59
60struct ib_pma_portsamplesresult_ext {
61	__be16 tag;
62	__be16 sample_status;   /* only lower 2 bits */
63	__be32 extended_width;  /* only upper 2 bits */
64	__be64 counter[15];
65};
66
67struct ib_pma_portcounters {
68	u8 reserved;
69	u8 port_select;
70	__be16 counter_select;
71	__be16 symbol_error_counter;
72	u8 link_error_recovery_counter;
73	u8 link_downed_counter;
74	__be16 port_rcv_errors;
75	__be16 port_rcv_remphys_errors;
76	__be16 port_rcv_switch_relay_errors;
77	__be16 port_xmit_discards;
78	u8 port_xmit_constraint_errors;
79	u8 port_rcv_constraint_errors;
80	u8 reserved1;
81	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
82	__be16 reserved2;
83	__be16 vl15_dropped;
84	__be32 port_xmit_data;
85	__be32 port_rcv_data;
86	__be32 port_xmit_packets;
87	__be32 port_rcv_packets;
88	__be32 port_xmit_wait;
89} __packed;
90
91
92#define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
93#define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
94#define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
95#define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
96#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
97#define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
98#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
99#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
100#define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
101#define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
102#define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
103#define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
104#define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
105
106struct ib_pma_portcounters_ext {
107	u8 reserved;
108	u8 port_select;
109	__be16 counter_select;
110	__be32 reserved1;
111	__be64 port_xmit_data;
112	__be64 port_rcv_data;
113	__be64 port_xmit_packets;
114	__be64 port_rcv_packets;
115	__be64 port_unicast_xmit_packets;
116	__be64 port_unicast_rcv_packets;
117	__be64 port_multicast_xmit_packets;
118	__be64 port_multicast_rcv_packets;
119} __packed;
120
121#define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
122#define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
123#define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
124#define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
125#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
126#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
127#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
128#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
129
130#endif /* IB_PMA_H */
131