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1/*
2 * Copyright (c) 2012 Intel Corporation. All rights reserved.
3 * Copyright (c) 2006 - 2012 QLogic Corporation. 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#ifndef _QIB_MAD_H
35#define _QIB_MAD_H
36
37#include <rdma/ib_pma.h>
38
39#define IB_SMP_UNSUP_VERSION \
40cpu_to_be16(IB_MGMT_MAD_STATUS_BAD_VERSION)
41
42#define IB_SMP_UNSUP_METHOD \
43cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD)
44
45#define IB_SMP_UNSUP_METH_ATTR \
46cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB)
47
48#define IB_SMP_INVALID_FIELD \
49cpu_to_be16(IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE)
50
51#define IB_VLARB_LOWPRI_0_31 1
52#define IB_VLARB_LOWPRI_32_63 2
53#define IB_VLARB_HIGHPRI_0_31 3
54#define IB_VLARB_HIGHPRI_32_63 4
55
56#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00)
57
58struct ib_pma_portcounters_cong {
59 u8 reserved;
60 u8 reserved1;
61 __be16 port_check_rate;
62 __be16 symbol_error_counter;
63 u8 link_error_recovery_counter;
64 u8 link_downed_counter;
65 __be16 port_rcv_errors;
66 __be16 port_rcv_remphys_errors;
67 __be16 port_rcv_switch_relay_errors;
68 __be16 port_xmit_discards;
69 u8 port_xmit_constraint_errors;
70 u8 port_rcv_constraint_errors;
71 u8 reserved2;
72 u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
73 __be16 reserved3;
74 __be16 vl15_dropped;
75 __be64 port_xmit_data;
76 __be64 port_rcv_data;
77 __be64 port_xmit_packets;
78 __be64 port_rcv_packets;
79 __be64 port_xmit_wait;
80 __be64 port_adr_events;
81} __packed;
82
83#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00
84#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01
85
86#define QIB_XMIT_RATE_UNSUPPORTED 0x0
87#define QIB_XMIT_RATE_PICO 0x7
88/* number of 4nsec cycles equaling 2secs */
89#define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC
90
91#define IB_PMA_SEL_CONG_ALL 0x01
92#define IB_PMA_SEL_CONG_PORT_DATA 0x02
93#define IB_PMA_SEL_CONG_XMIT 0x04
94#define IB_PMA_SEL_CONG_ROUTING 0x08
95
96/*
97 * Congestion control class attributes
98 */
99#define IB_CC_ATTR_CLASSPORTINFO cpu_to_be16(0x0001)
100#define IB_CC_ATTR_NOTICE cpu_to_be16(0x0002)
101#define IB_CC_ATTR_CONGESTION_INFO cpu_to_be16(0x0011)
102#define IB_CC_ATTR_CONGESTION_KEY_INFO cpu_to_be16(0x0012)
103#define IB_CC_ATTR_CONGESTION_LOG cpu_to_be16(0x0013)
104#define IB_CC_ATTR_SWITCH_CONGESTION_SETTING cpu_to_be16(0x0014)
105#define IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING cpu_to_be16(0x0015)
106#define IB_CC_ATTR_CA_CONGESTION_SETTING cpu_to_be16(0x0016)
107#define IB_CC_ATTR_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0017)
108#define IB_CC_ATTR_TIME_STAMP cpu_to_be16(0x0018)
109
110/* generalizations for threshold values */
111#define IB_CC_THRESHOLD_NONE 0x0
112#define IB_CC_THRESHOLD_MIN 0x1
113#define IB_CC_THRESHOLD_MAX 0xf
114
115/* CCA MAD header constants */
116#define IB_CC_MAD_LOGDATA_LEN 32
117#define IB_CC_MAD_MGMTDATA_LEN 192
118
119struct ib_cc_mad {
120 u8 base_version;
121 u8 mgmt_class;
122 u8 class_version;
123 u8 method;
124 __be16 status;
125 __be16 class_specific;
126 __be64 tid;
127 __be16 attr_id;
128 __be16 resv;
129 __be32 attr_mod;
130 __be64 cckey;
131
132 /* For CongestionLog attribute only */
133 u8 log_data[IB_CC_MAD_LOGDATA_LEN];
134
135 u8 mgmt_data[IB_CC_MAD_MGMTDATA_LEN];
136} __packed;
137
138/*
139 * Congestion Control class portinfo capability mask bits
140 */
141#define IB_CC_CPI_CM_TRAP_GEN cpu_to_be16(1 << 0)
142#define IB_CC_CPI_CM_GET_SET_NOTICE cpu_to_be16(1 << 1)
143#define IB_CC_CPI_CM_CAP2 cpu_to_be16(1 << 2)
144#define IB_CC_CPI_CM_ENHANCEDPORT0_CC cpu_to_be16(1 << 8)
145
146struct ib_cc_classportinfo_attr {
147 u8 base_version;
148 u8 class_version;
149 __be16 cap_mask;
150 u8 reserved[3];
151 u8 resp_time_value; /* only lower 5 bits */
152 union ib_gid redirect_gid;
153 __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */
154 __be16 redirect_lid;
155 __be16 redirect_pkey;
156 __be32 redirect_qp; /* only lower 24 bits */
157 __be32 redirect_qkey;
158 union ib_gid trap_gid;
159 __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */
160 __be16 trap_lid;
161 __be16 trap_pkey;
162 __be32 trap_hl_qp; /* 8, 24 bits respectively */
163 __be32 trap_qkey;
164} __packed;
165
166/* Congestion control traps */
167#define IB_CC_TRAP_KEY_VIOLATION 0x0000
168
169struct ib_cc_trap_key_violation_attr {
170 __be16 source_lid;
171 u8 method;
172 u8 reserved1;
173 __be16 attrib_id;
174 __be32 attrib_mod;
175 __be32 qp;
176 __be64 cckey;
177 u8 sgid[16];
178 u8 padding[24];
179} __packed;
180
181/* Congestion info flags */
182#define IB_CC_CI_FLAGS_CREDIT_STARVATION 0x1
183#define IB_CC_TABLE_CAP_DEFAULT 31
184
185struct ib_cc_info_attr {
186 __be16 congestion_info;
187 u8 control_table_cap; /* Multiple of 64 entry unit CCTs */
188} __packed;
189
190struct ib_cc_key_info_attr {
191 __be64 cckey;
192 u8 protect;
193 __be16 lease_period;
194 __be16 violations;
195} __packed;
196
197#define IB_CC_CL_CA_LOGEVENTS_LEN 208
198
199struct ib_cc_log_attr {
200 u8 log_type;
201 u8 congestion_flags;
202 __be16 threshold_event_counter;
203 __be16 threshold_congestion_event_map;
204 __be16 current_time_stamp;
205 u8 log_events[IB_CC_CL_CA_LOGEVENTS_LEN];
206} __packed;
207
208#define IB_CC_CLEC_SERVICETYPE_RC 0x0
209#define IB_CC_CLEC_SERVICETYPE_UC 0x1
210#define IB_CC_CLEC_SERVICETYPE_RD 0x2
211#define IB_CC_CLEC_SERVICETYPE_UD 0x3
212
213struct ib_cc_log_event {
214 u8 local_qp_cn_entry;
215 u8 remote_qp_number_cn_entry[3];
216 u8 sl_cn_entry:4;
217 u8 service_type_cn_entry:4;
218 __be32 remote_lid_cn_entry;
219 __be32 timestamp_cn_entry;
220} __packed;
221
222/* Sixteen congestion entries */
223#define IB_CC_CCS_ENTRIES 16
224
225/* Port control flags */
226#define IB_CC_CCS_PC_SL_BASED 0x01
227
228struct ib_cc_congestion_entry {
229 u8 ccti_increase;
230 __be16 ccti_timer;
231 u8 trigger_threshold;
232 u8 ccti_min; /* min CCTI for cc table */
233} __packed;
234
235struct ib_cc_congestion_entry_shadow {
236 u8 ccti_increase;
237 u16 ccti_timer;
238 u8 trigger_threshold;
239 u8 ccti_min; /* min CCTI for cc table */
240} __packed;
241
242struct ib_cc_congestion_setting_attr {
243 __be16 port_control;
244 __be16 control_map;
245 struct ib_cc_congestion_entry entries[IB_CC_CCS_ENTRIES];
246} __packed;
247
248struct ib_cc_congestion_setting_attr_shadow {
249 u16 port_control;
250 u16 control_map;
251 struct ib_cc_congestion_entry_shadow entries[IB_CC_CCS_ENTRIES];
252} __packed;
253
254#define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1
255#define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1
256
257/* 64 Congestion Control table entries in a single MAD */
258#define IB_CCT_ENTRIES 64
259#define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2)
260
261struct ib_cc_table_entry {
262 __be16 entry; /* shift:2, multiplier:14 */
263};
264
265struct ib_cc_table_entry_shadow {
266 u16 entry; /* shift:2, multiplier:14 */
267};
268
269struct ib_cc_table_attr {
270 __be16 ccti_limit; /* max CCTI for cc table */
271 struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES];
272} __packed;
273
274struct ib_cc_table_attr_shadow {
275 u16 ccti_limit; /* max CCTI for cc table */
276 struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES];
277} __packed;
278
279#define CC_TABLE_SHADOW_MAX \
280 (IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES)
281
282struct cc_table_shadow {
283 u16 ccti_last_entry;
284 struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX];
285} __packed;
286
287/*
288 * The PortSamplesControl.CounterMasks field is an array of 3 bit fields
289 * which specify the N'th counter's capabilities. See ch. 16.1.3.2.
290 * We support 5 counters which only count the mandatory quantities.
291 */
292#define COUNTER_MASK(q, n) (q << ((9 - n) * 3))
293#define COUNTER_MASK0_9 \
294 cpu_to_be32(COUNTER_MASK(1, 0) | \
295 COUNTER_MASK(1, 1) | \
296 COUNTER_MASK(1, 2) | \
297 COUNTER_MASK(1, 3) | \
298 COUNTER_MASK(1, 4))
299
300#endif /* _QIB_MAD_H */
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#include <rdma/ib_pma.h>
36
37#define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004)
38#define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008)
39#define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C)
40#define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C)
41
42struct ib_node_info {
43 u8 base_version;
44 u8 class_version;
45 u8 node_type;
46 u8 num_ports;
47 __be64 sys_guid;
48 __be64 node_guid;
49 __be64 port_guid;
50 __be16 partition_cap;
51 __be16 device_id;
52 __be32 revision;
53 u8 local_port_num;
54 u8 vendor_id[3];
55} __attribute__ ((packed));
56
57struct ib_mad_notice_attr {
58 u8 generic_type;
59 u8 prod_type_msb;
60 __be16 prod_type_lsb;
61 __be16 trap_num;
62 __be16 issuer_lid;
63 __be16 toggle_count;
64
65 union {
66 struct {
67 u8 details[54];
68 } raw_data;
69
70 struct {
71 __be16 reserved;
72 __be16 lid; /* where violation happened */
73 u8 port_num; /* where violation happened */
74 } __attribute__ ((packed)) ntc_129_131;
75
76 struct {
77 __be16 reserved;
78 __be16 lid; /* LID where change occurred */
79 u8 reserved2;
80 u8 local_changes; /* low bit - local changes */
81 __be32 new_cap_mask; /* new capability mask */
82 u8 reserved3;
83 u8 change_flags; /* low 3 bits only */
84 } __attribute__ ((packed)) ntc_144;
85
86 struct {
87 __be16 reserved;
88 __be16 lid; /* lid where sys guid changed */
89 __be16 reserved2;
90 __be64 new_sys_guid;
91 } __attribute__ ((packed)) ntc_145;
92
93 struct {
94 __be16 reserved;
95 __be16 lid;
96 __be16 dr_slid;
97 u8 method;
98 u8 reserved2;
99 __be16 attr_id;
100 __be32 attr_mod;
101 __be64 mkey;
102 u8 reserved3;
103 u8 dr_trunc_hop;
104 u8 dr_rtn_path[30];
105 } __attribute__ ((packed)) ntc_256;
106
107 struct {
108 __be16 reserved;
109 __be16 lid1;
110 __be16 lid2;
111 __be32 key;
112 __be32 sl_qp1; /* SL: high 4 bits */
113 __be32 qp2; /* high 8 bits reserved */
114 union ib_gid gid1;
115 union ib_gid gid2;
116 } __attribute__ ((packed)) ntc_257_258;
117
118 } details;
119};
120
121/*
122 * Generic trap/notice types
123 */
124#define IB_NOTICE_TYPE_FATAL 0x80
125#define IB_NOTICE_TYPE_URGENT 0x81
126#define IB_NOTICE_TYPE_SECURITY 0x82
127#define IB_NOTICE_TYPE_SM 0x83
128#define IB_NOTICE_TYPE_INFO 0x84
129
130/*
131 * Generic trap/notice producers
132 */
133#define IB_NOTICE_PROD_CA cpu_to_be16(1)
134#define IB_NOTICE_PROD_SWITCH cpu_to_be16(2)
135#define IB_NOTICE_PROD_ROUTER cpu_to_be16(3)
136#define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4)
137
138/*
139 * Generic trap/notice numbers
140 */
141#define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129)
142#define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130)
143#define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131)
144#define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144)
145#define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145)
146#define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256)
147#define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257)
148#define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258)
149
150/*
151 * Repress trap/notice flags
152 */
153#define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0)
154#define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1)
155#define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2)
156#define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3)
157#define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4)
158#define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5)
159#define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6)
160#define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7)
161
162/*
163 * Generic trap/notice other local changes flags (trap 144).
164 */
165#define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */
166#define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */
167#define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01
168
169/*
170 * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256).
171 */
172#define IB_NOTICE_TRAP_DR_NOTICE 0x80
173#define IB_NOTICE_TRAP_DR_TRUNC 0x40
174
175struct ib_vl_weight_elem {
176 u8 vl; /* Only low 4 bits, upper 4 bits reserved */
177 u8 weight;
178};
179
180#define IB_VLARB_LOWPRI_0_31 1
181#define IB_VLARB_LOWPRI_32_63 2
182#define IB_VLARB_HIGHPRI_0_31 3
183#define IB_VLARB_HIGHPRI_32_63 4
184
185#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00)
186
187struct ib_pma_portcounters_cong {
188 u8 reserved;
189 u8 reserved1;
190 __be16 port_check_rate;
191 __be16 symbol_error_counter;
192 u8 link_error_recovery_counter;
193 u8 link_downed_counter;
194 __be16 port_rcv_errors;
195 __be16 port_rcv_remphys_errors;
196 __be16 port_rcv_switch_relay_errors;
197 __be16 port_xmit_discards;
198 u8 port_xmit_constraint_errors;
199 u8 port_rcv_constraint_errors;
200 u8 reserved2;
201 u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
202 __be16 reserved3;
203 __be16 vl15_dropped;
204 __be64 port_xmit_data;
205 __be64 port_rcv_data;
206 __be64 port_xmit_packets;
207 __be64 port_rcv_packets;
208 __be64 port_xmit_wait;
209 __be64 port_adr_events;
210} __attribute__ ((packed));
211
212#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00
213#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01
214
215#define QIB_XMIT_RATE_UNSUPPORTED 0x0
216#define QIB_XMIT_RATE_PICO 0x7
217/* number of 4nsec cycles equaling 2secs */
218#define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC
219
220#define IB_PMA_SEL_CONG_ALL 0x01
221#define IB_PMA_SEL_CONG_PORT_DATA 0x02
222#define IB_PMA_SEL_CONG_XMIT 0x04
223#define IB_PMA_SEL_CONG_ROUTING 0x08
224
225/*
226 * The PortSamplesControl.CounterMasks field is an array of 3 bit fields
227 * which specify the N'th counter's capabilities. See ch. 16.1.3.2.
228 * We support 5 counters which only count the mandatory quantities.
229 */
230#define COUNTER_MASK(q, n) (q << ((9 - n) * 3))
231#define COUNTER_MASK0_9 \
232 cpu_to_be32(COUNTER_MASK(1, 0) | \
233 COUNTER_MASK(1, 1) | \
234 COUNTER_MASK(1, 2) | \
235 COUNTER_MASK(1, 3) | \
236 COUNTER_MASK(1, 4))