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f931551b | 1 | /* |
36a8f01c MM |
2 | * Copyright (c) 2012 Intel Corporation. All rights reserved. |
3 | * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved. | |
f931551b RC |
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 | */ | |
36a8f01c MM |
34 | #ifndef _QIB_MAD_H |
35 | #define _QIB_MAD_H | |
f931551b | 36 | |
6aea213a OG |
37 | #include <rdma/ib_pma.h> |
38 | ||
f931551b RC |
39 | #define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) |
40 | #define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) | |
41 | #define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) | |
42 | #define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) | |
43 | ||
44 | struct ib_node_info { | |
45 | u8 base_version; | |
46 | u8 class_version; | |
47 | u8 node_type; | |
48 | u8 num_ports; | |
49 | __be64 sys_guid; | |
50 | __be64 node_guid; | |
51 | __be64 port_guid; | |
52 | __be16 partition_cap; | |
53 | __be16 device_id; | |
54 | __be32 revision; | |
55 | u8 local_port_num; | |
56 | u8 vendor_id[3]; | |
57 | } __attribute__ ((packed)); | |
58 | ||
59 | struct ib_mad_notice_attr { | |
60 | u8 generic_type; | |
61 | u8 prod_type_msb; | |
62 | __be16 prod_type_lsb; | |
63 | __be16 trap_num; | |
64 | __be16 issuer_lid; | |
65 | __be16 toggle_count; | |
66 | ||
67 | union { | |
68 | struct { | |
69 | u8 details[54]; | |
70 | } raw_data; | |
71 | ||
72 | struct { | |
73 | __be16 reserved; | |
74 | __be16 lid; /* where violation happened */ | |
75 | u8 port_num; /* where violation happened */ | |
76 | } __attribute__ ((packed)) ntc_129_131; | |
77 | ||
78 | struct { | |
79 | __be16 reserved; | |
25985edc | 80 | __be16 lid; /* LID where change occurred */ |
f931551b RC |
81 | u8 reserved2; |
82 | u8 local_changes; /* low bit - local changes */ | |
83 | __be32 new_cap_mask; /* new capability mask */ | |
84 | u8 reserved3; | |
85 | u8 change_flags; /* low 3 bits only */ | |
86 | } __attribute__ ((packed)) ntc_144; | |
87 | ||
88 | struct { | |
89 | __be16 reserved; | |
90 | __be16 lid; /* lid where sys guid changed */ | |
91 | __be16 reserved2; | |
92 | __be64 new_sys_guid; | |
93 | } __attribute__ ((packed)) ntc_145; | |
94 | ||
95 | struct { | |
96 | __be16 reserved; | |
97 | __be16 lid; | |
98 | __be16 dr_slid; | |
99 | u8 method; | |
100 | u8 reserved2; | |
101 | __be16 attr_id; | |
102 | __be32 attr_mod; | |
103 | __be64 mkey; | |
104 | u8 reserved3; | |
105 | u8 dr_trunc_hop; | |
106 | u8 dr_rtn_path[30]; | |
107 | } __attribute__ ((packed)) ntc_256; | |
108 | ||
109 | struct { | |
110 | __be16 reserved; | |
111 | __be16 lid1; | |
112 | __be16 lid2; | |
113 | __be32 key; | |
114 | __be32 sl_qp1; /* SL: high 4 bits */ | |
115 | __be32 qp2; /* high 8 bits reserved */ | |
116 | union ib_gid gid1; | |
117 | union ib_gid gid2; | |
118 | } __attribute__ ((packed)) ntc_257_258; | |
119 | ||
120 | } details; | |
121 | }; | |
122 | ||
123 | /* | |
124 | * Generic trap/notice types | |
125 | */ | |
126 | #define IB_NOTICE_TYPE_FATAL 0x80 | |
127 | #define IB_NOTICE_TYPE_URGENT 0x81 | |
128 | #define IB_NOTICE_TYPE_SECURITY 0x82 | |
129 | #define IB_NOTICE_TYPE_SM 0x83 | |
130 | #define IB_NOTICE_TYPE_INFO 0x84 | |
131 | ||
132 | /* | |
133 | * Generic trap/notice producers | |
134 | */ | |
135 | #define IB_NOTICE_PROD_CA cpu_to_be16(1) | |
136 | #define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) | |
137 | #define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) | |
138 | #define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) | |
139 | ||
140 | /* | |
141 | * Generic trap/notice numbers | |
142 | */ | |
143 | #define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129) | |
144 | #define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130) | |
145 | #define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131) | |
146 | #define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144) | |
147 | #define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145) | |
148 | #define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256) | |
149 | #define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257) | |
150 | #define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258) | |
151 | ||
152 | /* | |
153 | * Repress trap/notice flags | |
154 | */ | |
155 | #define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0) | |
156 | #define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1) | |
157 | #define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2) | |
158 | #define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3) | |
159 | #define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4) | |
160 | #define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5) | |
161 | #define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6) | |
162 | #define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7) | |
163 | ||
164 | /* | |
165 | * Generic trap/notice other local changes flags (trap 144). | |
166 | */ | |
167 | #define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ | |
168 | #define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ | |
169 | #define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01 | |
170 | ||
171 | /* | |
172 | * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256). | |
173 | */ | |
174 | #define IB_NOTICE_TRAP_DR_NOTICE 0x80 | |
175 | #define IB_NOTICE_TRAP_DR_TRUNC 0x40 | |
176 | ||
177 | struct ib_vl_weight_elem { | |
178 | u8 vl; /* Only low 4 bits, upper 4 bits reserved */ | |
179 | u8 weight; | |
180 | }; | |
181 | ||
182 | #define IB_VLARB_LOWPRI_0_31 1 | |
183 | #define IB_VLARB_LOWPRI_32_63 2 | |
184 | #define IB_VLARB_HIGHPRI_0_31 3 | |
185 | #define IB_VLARB_HIGHPRI_32_63 4 | |
186 | ||
f931551b RC |
187 | #define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) |
188 | ||
f931551b RC |
189 | struct ib_pma_portcounters_cong { |
190 | u8 reserved; | |
191 | u8 reserved1; | |
192 | __be16 port_check_rate; | |
193 | __be16 symbol_error_counter; | |
194 | u8 link_error_recovery_counter; | |
195 | u8 link_downed_counter; | |
196 | __be16 port_rcv_errors; | |
197 | __be16 port_rcv_remphys_errors; | |
198 | __be16 port_rcv_switch_relay_errors; | |
199 | __be16 port_xmit_discards; | |
200 | u8 port_xmit_constraint_errors; | |
201 | u8 port_rcv_constraint_errors; | |
202 | u8 reserved2; | |
6aea213a | 203 | u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ |
f931551b RC |
204 | __be16 reserved3; |
205 | __be16 vl15_dropped; | |
206 | __be64 port_xmit_data; | |
207 | __be64 port_rcv_data; | |
208 | __be64 port_xmit_packets; | |
209 | __be64 port_rcv_packets; | |
210 | __be64 port_xmit_wait; | |
211 | __be64 port_adr_events; | |
212 | } __attribute__ ((packed)); | |
213 | ||
214 | #define IB_PMA_CONG_HW_CONTROL_TIMER 0x00 | |
215 | #define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01 | |
216 | ||
217 | #define QIB_XMIT_RATE_UNSUPPORTED 0x0 | |
218 | #define QIB_XMIT_RATE_PICO 0x7 | |
219 | /* number of 4nsec cycles equaling 2secs */ | |
220 | #define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC | |
221 | ||
f931551b RC |
222 | #define IB_PMA_SEL_CONG_ALL 0x01 |
223 | #define IB_PMA_SEL_CONG_PORT_DATA 0x02 | |
224 | #define IB_PMA_SEL_CONG_XMIT 0x04 | |
225 | #define IB_PMA_SEL_CONG_ROUTING 0x08 | |
226 | ||
36a8f01c MM |
227 | /* |
228 | * Congestion control class attributes | |
229 | */ | |
230 | #define IB_CC_ATTR_CLASSPORTINFO cpu_to_be16(0x0001) | |
231 | #define IB_CC_ATTR_NOTICE cpu_to_be16(0x0002) | |
232 | #define IB_CC_ATTR_CONGESTION_INFO cpu_to_be16(0x0011) | |
233 | #define IB_CC_ATTR_CONGESTION_KEY_INFO cpu_to_be16(0x0012) | |
234 | #define IB_CC_ATTR_CONGESTION_LOG cpu_to_be16(0x0013) | |
235 | #define IB_CC_ATTR_SWITCH_CONGESTION_SETTING cpu_to_be16(0x0014) | |
236 | #define IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING cpu_to_be16(0x0015) | |
237 | #define IB_CC_ATTR_CA_CONGESTION_SETTING cpu_to_be16(0x0016) | |
238 | #define IB_CC_ATTR_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0017) | |
239 | #define IB_CC_ATTR_TIME_STAMP cpu_to_be16(0x0018) | |
240 | ||
241 | /* generalizations for threshold values */ | |
242 | #define IB_CC_THRESHOLD_NONE 0x0 | |
243 | #define IB_CC_THRESHOLD_MIN 0x1 | |
244 | #define IB_CC_THRESHOLD_MAX 0xf | |
245 | ||
246 | /* CCA MAD header constants */ | |
247 | #define IB_CC_MAD_LOGDATA_LEN 32 | |
248 | #define IB_CC_MAD_MGMTDATA_LEN 192 | |
249 | ||
250 | struct ib_cc_mad { | |
251 | u8 base_version; | |
252 | u8 mgmt_class; | |
253 | u8 class_version; | |
254 | u8 method; | |
255 | __be16 status; | |
256 | __be16 class_specific; | |
257 | __be64 tid; | |
258 | __be16 attr_id; | |
259 | __be16 resv; | |
260 | __be32 attr_mod; | |
261 | __be64 cckey; | |
262 | ||
263 | /* For CongestionLog attribute only */ | |
264 | u8 log_data[IB_CC_MAD_LOGDATA_LEN]; | |
265 | ||
266 | u8 mgmt_data[IB_CC_MAD_MGMTDATA_LEN]; | |
267 | } __packed; | |
268 | ||
269 | /* | |
270 | * Congestion Control class portinfo capability mask bits | |
271 | */ | |
272 | #define IB_CC_CPI_CM_TRAP_GEN cpu_to_be16(1 << 0) | |
273 | #define IB_CC_CPI_CM_GET_SET_NOTICE cpu_to_be16(1 << 1) | |
274 | #define IB_CC_CPI_CM_CAP2 cpu_to_be16(1 << 2) | |
275 | #define IB_CC_CPI_CM_ENHANCEDPORT0_CC cpu_to_be16(1 << 8) | |
276 | ||
277 | struct ib_cc_classportinfo_attr { | |
278 | u8 base_version; | |
279 | u8 class_version; | |
280 | __be16 cap_mask; | |
281 | u8 reserved[3]; | |
282 | u8 resp_time_value; /* only lower 5 bits */ | |
283 | union ib_gid redirect_gid; | |
284 | __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ | |
285 | __be16 redirect_lid; | |
286 | __be16 redirect_pkey; | |
287 | __be32 redirect_qp; /* only lower 24 bits */ | |
288 | __be32 redirect_qkey; | |
289 | union ib_gid trap_gid; | |
290 | __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ | |
291 | __be16 trap_lid; | |
292 | __be16 trap_pkey; | |
293 | __be32 trap_hl_qp; /* 8, 24 bits respectively */ | |
294 | __be32 trap_qkey; | |
295 | } __packed; | |
296 | ||
297 | /* Congestion control traps */ | |
298 | #define IB_CC_TRAP_KEY_VIOLATION 0x0000 | |
299 | ||
300 | struct ib_cc_trap_key_violation_attr { | |
301 | __be16 source_lid; | |
302 | u8 method; | |
303 | u8 reserved1; | |
304 | __be16 attrib_id; | |
305 | __be32 attrib_mod; | |
306 | __be32 qp; | |
307 | __be64 cckey; | |
308 | u8 sgid[16]; | |
309 | u8 padding[24]; | |
310 | } __packed; | |
311 | ||
312 | /* Congestion info flags */ | |
313 | #define IB_CC_CI_FLAGS_CREDIT_STARVATION 0x1 | |
314 | #define IB_CC_TABLE_CAP_DEFAULT 31 | |
315 | ||
316 | struct ib_cc_info_attr { | |
317 | __be16 congestion_info; | |
318 | u8 control_table_cap; /* Multiple of 64 entry unit CCTs */ | |
319 | } __packed; | |
320 | ||
321 | struct ib_cc_key_info_attr { | |
322 | __be64 cckey; | |
323 | u8 protect; | |
324 | __be16 lease_period; | |
325 | __be16 violations; | |
326 | } __packed; | |
327 | ||
328 | #define IB_CC_CL_CA_LOGEVENTS_LEN 208 | |
329 | ||
330 | struct ib_cc_log_attr { | |
331 | u8 log_type; | |
332 | u8 congestion_flags; | |
333 | __be16 threshold_event_counter; | |
334 | __be16 threshold_congestion_event_map; | |
335 | __be16 current_time_stamp; | |
336 | u8 log_events[IB_CC_CL_CA_LOGEVENTS_LEN]; | |
337 | } __packed; | |
338 | ||
339 | #define IB_CC_CLEC_SERVICETYPE_RC 0x0 | |
340 | #define IB_CC_CLEC_SERVICETYPE_UC 0x1 | |
341 | #define IB_CC_CLEC_SERVICETYPE_RD 0x2 | |
342 | #define IB_CC_CLEC_SERVICETYPE_UD 0x3 | |
343 | ||
344 | struct ib_cc_log_event { | |
345 | u8 local_qp_cn_entry; | |
346 | u8 remote_qp_number_cn_entry[3]; | |
347 | u8 sl_cn_entry:4; | |
348 | u8 service_type_cn_entry:4; | |
349 | __be32 remote_lid_cn_entry; | |
350 | __be32 timestamp_cn_entry; | |
351 | } __packed; | |
352 | ||
353 | /* Sixteen congestion entries */ | |
354 | #define IB_CC_CCS_ENTRIES 16 | |
355 | ||
356 | /* Port control flags */ | |
357 | #define IB_CC_CCS_PC_SL_BASED 0x01 | |
358 | ||
359 | struct ib_cc_congestion_entry { | |
360 | u8 ccti_increase; | |
361 | __be16 ccti_timer; | |
362 | u8 trigger_threshold; | |
363 | u8 ccti_min; /* min CCTI for cc table */ | |
364 | } __packed; | |
365 | ||
366 | struct ib_cc_congestion_entry_shadow { | |
367 | u8 ccti_increase; | |
368 | u16 ccti_timer; | |
369 | u8 trigger_threshold; | |
370 | u8 ccti_min; /* min CCTI for cc table */ | |
371 | } __packed; | |
372 | ||
373 | struct ib_cc_congestion_setting_attr { | |
374 | __be16 port_control; | |
375 | __be16 control_map; | |
376 | struct ib_cc_congestion_entry entries[IB_CC_CCS_ENTRIES]; | |
377 | } __packed; | |
378 | ||
379 | struct ib_cc_congestion_setting_attr_shadow { | |
380 | u16 port_control; | |
381 | u16 control_map; | |
382 | struct ib_cc_congestion_entry_shadow entries[IB_CC_CCS_ENTRIES]; | |
383 | } __packed; | |
384 | ||
385 | #define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1 | |
386 | #define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1 | |
387 | ||
388 | /* 64 Congestion Control table entries in a single MAD */ | |
389 | #define IB_CCT_ENTRIES 64 | |
390 | #define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2) | |
391 | ||
392 | struct ib_cc_table_entry { | |
393 | __be16 entry; /* shift:2, multiplier:14 */ | |
394 | }; | |
395 | ||
396 | struct ib_cc_table_entry_shadow { | |
397 | u16 entry; /* shift:2, multiplier:14 */ | |
398 | }; | |
399 | ||
400 | struct ib_cc_table_attr { | |
401 | __be16 ccti_limit; /* max CCTI for cc table */ | |
402 | struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES]; | |
403 | } __packed; | |
404 | ||
405 | struct ib_cc_table_attr_shadow { | |
406 | u16 ccti_limit; /* max CCTI for cc table */ | |
407 | struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES]; | |
408 | } __packed; | |
409 | ||
410 | #define CC_TABLE_SHADOW_MAX \ | |
411 | (IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES) | |
412 | ||
413 | struct cc_table_shadow { | |
414 | u16 ccti_last_entry; | |
415 | struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX]; | |
416 | } __packed; | |
417 | ||
418 | #endif /* _QIB_MAD_H */ | |
f931551b RC |
419 | /* |
420 | * The PortSamplesControl.CounterMasks field is an array of 3 bit fields | |
421 | * which specify the N'th counter's capabilities. See ch. 16.1.3.2. | |
422 | * We support 5 counters which only count the mandatory quantities. | |
423 | */ | |
424 | #define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) | |
425 | #define COUNTER_MASK0_9 \ | |
426 | cpu_to_be32(COUNTER_MASK(1, 0) | \ | |
427 | COUNTER_MASK(1, 1) | \ | |
428 | COUNTER_MASK(1, 2) | \ | |
429 | COUNTER_MASK(1, 3) | \ | |
430 | COUNTER_MASK(1, 4)) |