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gerrit-public.fairphone.software / kernel / msm-4.9 / 56b060814e2d87d6646a85a2f4609c73587399ca / . / include / rdma / opa_port_info.h
blob: a0fa975cd1c1c94f8e0c77991557a7ed87efb83e [file] [log] [blame]
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]1/*
2 * Copyright (c) 2014 Intel Corporation. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#if !defined(OPA_PORT_INFO_H)
34#define OPA_PORT_INFO_H
35
36/* Temporary until HFI driver is updated */
37#ifndef USE_PI_LED_ENABLE
38#define USE_PI_LED_ENABLE 0
39#endif
40
41#define OPA_PORT_LINK_MODE_NOP 0 /* No change */
42#define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */
43
44#define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */
45#define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */
46#define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */
47#define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */
48#define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */
49
50#define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */
51#define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */
52#define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */
53#define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */
54#define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */
55
56/* Link Down / Neighbor Link Down Reason; indicated as follows: */
57#define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */
58#define OPA_LINKDOWN_REASON_RCV_ERROR_0 1
59#define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2
60#define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3
61#define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4
62#define OPA_LINKDOWN_REASON_BAD_SLID 5
63#define OPA_LINKDOWN_REASON_BAD_DLID 6
64#define OPA_LINKDOWN_REASON_BAD_L2 7
65#define OPA_LINKDOWN_REASON_BAD_SC 8
66#define OPA_LINKDOWN_REASON_RCV_ERROR_8 9
67#define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10
68#define OPA_LINKDOWN_REASON_RCV_ERROR_10 11
69#define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12
70#define OPA_LINKDOWN_REASON_PREEMPT_VL15 13
71#define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14
72#define OPA_LINKDOWN_REASON_RCV_ERROR_14 15
73#define OPA_LINKDOWN_REASON_RCV_ERROR_15 16
74#define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17
75#define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18
76#define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19
77#define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20
78#define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21
79#define OPA_LINKDOWN_REASON_BAD_PREEMPT 22
80#define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23
81#define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24
82#define OPA_LINKDOWN_REASON_RCV_ERROR_24 25
83#define OPA_LINKDOWN_REASON_RCV_ERROR_25 26
84#define OPA_LINKDOWN_REASON_RCV_ERROR_26 27
85#define OPA_LINKDOWN_REASON_RCV_ERROR_27 28
86#define OPA_LINKDOWN_REASON_RCV_ERROR_28 29
87#define OPA_LINKDOWN_REASON_RCV_ERROR_29 30
88#define OPA_LINKDOWN_REASON_RCV_ERROR_30 31
89#define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32
90#define OPA_LINKDOWN_REASON_UNKNOWN 33
91/* 34 -reserved */
92#define OPA_LINKDOWN_REASON_REBOOT 35
93#define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36
94/* 37-38 reserved */
95#define OPA_LINKDOWN_REASON_FM_BOUNCE 39
96#define OPA_LINKDOWN_REASON_SPEED_POLICY 40
97#define OPA_LINKDOWN_REASON_WIDTH_POLICY 41
98/* 42-48 reserved */
99#define OPA_LINKDOWN_REASON_DISCONNECTED 49
100#define OPA_LINKDOWN_REASONLOCAL_MEDIA_NOT_INSTALLED 50
101#define OPA_LINKDOWN_REASON_NOT_INSTALLED 51
102#define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52
103/* 53 reserved */
104#define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54
105/* 55 reserved */
106#define OPA_LINKDOWN_REASON_POWER_POLICY 56
107#define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57
108#define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58
109/* 59 reserved */
110#define OPA_LINKDOWN_REASON_SWITCH_MGMT 60
111#define OPA_LINKDOWN_REASON_SMA_DISABLED 61
112/* 62 reserved */
113#define OPA_LINKDOWN_REASON_TRANSIENT 63
114/* 64-255 reserved */
115
116/* OPA Link Init reason; indicated as follows: */
117/* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */
118#define OPA_LINKINIT_REASON_NOP 0
119#define OPA_LINKINIT_REASON_LINKUP (1 << 4)
120#define OPA_LINKINIT_REASON_FLAPPING (2 << 4)
121#define OPA_LINKINIT_REASON_CLEAR (8 << 4)
122#define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4)
123#define OPA_LINKINIT_QUARANTINED (9 << 4)
124#define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4)
125
126#define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */
127#define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */
128#define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */
129
130#define OPA_LINK_WIDTH_1X 0x0001
131#define OPA_LINK_WIDTH_2X 0x0002
132#define OPA_LINK_WIDTH_3X 0x0004
133#define OPA_LINK_WIDTH_4X 0x0008
134
135#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
136#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
137#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
138#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
139#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
140/* reserved (1 << 2) */
141#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
142#define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
143
144/**
145 * new MTU values
146 */
147enum {
148 OPA_MTU_8192 = 6,
149 OPA_MTU_10240 = 7,
150};
151
152enum {
153 OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
154 OPA_PORT_PHYS_CONF_STANDARD = 1,
155 OPA_PORT_PHYS_CONF_FIXED = 2,
156 OPA_PORT_PHYS_CONF_VARIABLE = 3,
157 OPA_PORT_PHYS_CONF_SI_PHOTO = 4
158};
159
160enum port_info_field_masks {
161 /* vl.cap */
162 OPA_PI_MASK_VL_CAP = 0x1F,
163 /* port_states.ledenable_offlinereason */
164 OPA_PI_MASK_OFFLINE_REASON = 0x0F,
165 OPA_PI_MASK_LED_ENABLE = 0x40,
166 /* port_states.unsleepstate_downdefstate */
167 OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
168 OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
169 /* port_states.portphysstate_portstate */
170 OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
171 OPA_PI_MASK_PORT_STATE = 0x0F,
172 /* port_phys_conf */
173 OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
174 /* collectivemask_multicastmask */
175 OPA_PI_MASK_COLLECT_MASK = 0x38,
176 OPA_PI_MASK_MULTICAST_MASK = 0x07,
177 /* mkeyprotect_lmc */
178 OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
179 OPA_PI_MASK_LMC = 0x0F,
180 /* smsl */
181 OPA_PI_MASK_SMSL = 0x1F,
182 /* partenforce_filterraw */
183 /* Filter Raw In/Out bits 1 and 2 were removed */
184 OPA_PI_MASK_LINKINIT_REASON = 0xF0,
185 OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
186 OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
187 /* operational_vls */
188 OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
189 /* sa_qp */
190 OPA_PI_MASK_SA_QP = 0x00FFFFFF,
191 /* sm_trap_qp */
192 OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
193 /* localphy_overrun_errors */
194 OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
195 OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
196 /* clientrereg_subnettimeout */
197 OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
198 OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
199 /* port_link_mode */
200 OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
201 OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
202 OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
203 /* port_link_crc_mode */
204 OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
205 OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
206 OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
207 /* port_mode */
208 OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
209 OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
210 OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
211 OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
212 OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
213 OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
214 OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
215 /* flit_control.interleave */
216 OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
217 OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
218 OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
219 OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
220
221 /* port_error_action */
222 OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
223 /* 7 bits reserved */
224 OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
225 OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
226 OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
227 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
228 OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
229 OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
230 OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
231 OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
232 /* 2 bits reserved */
233 OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
234 OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
235 OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
236 /* 1 bit reserved */
237 OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
238 /* 1 bit reserved */
239 OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
240 OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
241 OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
242 OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
243 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
244 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
245 OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
246 OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
247
248 /* pass_through.res_drctl */
249 OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
250
251 /* buffer_units */
252 OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
253 OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
254 OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
255 OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
256
257 /* neigh_mtu.pvlx_to_mtu */
258 OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
259 OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
260
261 /* neigh_mtu.vlstall_hoq_life */
262 OPA_PI_MASK_VL_STALL = (0x03 << 5),
263 OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
264
265 /* port_neigh_mode */
266 OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
267 OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
268 OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
269
270 /* resptime_value */
271 OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
272
273 /* mtucap */
274 OPA_PI_MASK_MTU_CAP = 0x0F,
275};
276
277#if USE_PI_LED_ENABLE
278struct opa_port_states {
279 u8 reserved;
280 u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
281 u8 reserved2;
282 u8 portphysstate_portstate; /* 4 bits, 4 bits */
283};
284#define PI_LED_ENABLE_SUP 1
285#else
286struct opa_port_states {
287 u8 reserved;
288 u8 offline_reason; /* 2 res, 6 bits */
289 u8 reserved2;
290 u8 portphysstate_portstate; /* 4 bits, 4 bits */
291};
292#define PI_LED_ENABLE_SUP 0
293#endif
294
295struct opa_port_state_info {
296 struct opa_port_states port_states;
Ira Weinyaadfc3b2015-09-09 01:28:21 -0400[diff] [blame]297 __be16 link_width_downgrade_tx_active;
298 __be16 link_width_downgrade_rx_active;
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]299};
300
301struct opa_port_info {
302 __be32 lid;
303 __be32 flow_control_mask;
304
305 struct {
306 u8 res; /* was inittype */
307 u8 cap; /* 3 res, 5 bits */
308 __be16 high_limit;
309 __be16 preempt_limit;
310 u8 arb_high_cap;
311 u8 arb_low_cap;
312 } vl;
313
314 struct opa_port_states port_states;
315 u8 port_phys_conf; /* 4 res, 4 bits */
316 u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
317 u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
318 u8 smsl; /* 3 res, 5 bits */
319
320 u8 partenforce_filterraw; /* bit fields */
321 u8 operational_vls; /* 3 res, 5 bits */
322 __be16 pkey_8b;
323 __be16 pkey_10b;
324 __be16 mkey_violations;
325
326 __be16 pkey_violations;
327 __be16 qkey_violations;
328 __be32 sm_trap_qp; /* 8 bits, 24 bits */
329
330 __be32 sa_qp; /* 8 bits, 24 bits */
331 u8 neigh_port_num;
332 u8 link_down_reason;
333 u8 neigh_link_down_reason;
334 u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
335
336 struct {
337 __be16 supported;
338 __be16 enabled;
339 __be16 active;
340 } link_speed;
341 struct {
342 __be16 supported;
343 __be16 enabled;
344 __be16 active;
345 } link_width;
346 struct {
347 __be16 supported;
348 __be16 enabled;
349 __be16 tx_active;
350 __be16 rx_active;
351 } link_width_downgrade;
352 __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
353 __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
354
355 __be16 port_mode; /* 9 res, bit fields */
356 struct {
357 __be16 supported;
358 __be16 enabled;
359 } port_packet_format;
360 struct {
361 __be16 interleave; /* 2 res, 2,2,5,5 */
362 struct {
363 __be16 min_initial;
364 __be16 min_tail;
365 u8 large_pkt_limit;
366 u8 small_pkt_limit;
367 u8 max_small_pkt_limit;
368 u8 preemption_limit;
369 } preemption;
370 } flit_control;
371
372 __be32 reserved4;
373 __be32 port_error_action; /* bit field */
374
375 struct {
376 u8 egress_port;
377 u8 res_drctl; /* 7 res, 1 */
378 } pass_through;
379 __be16 mkey_lease_period;
380 __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
381
382 __be32 reserved5;
383 __be32 sm_lid;
384
385 __be64 mkey;
386
387 __be64 subnet_prefix;
388
389 struct {
390 u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
391 } neigh_mtu;
392
393 struct {
394 u8 vlstall_hoqlife; /* 3 bits, 5 bits */
395 } xmit_q[OPA_MAX_VLS];
396
397 struct {
398 u8 addr[16];
399 } ipaddr_ipv6;
400
401 struct {
402 u8 addr[4];
403 } ipaddr_ipv4;
404
405 u32 reserved6;
406 u32 reserved7;
407 u32 reserved8;
408
409 __be64 neigh_node_guid;
410
411 __be32 ib_cap_mask;
412 __be16 reserved9; /* was ib_cap_mask2 */
413 __be16 opa_cap_mask;
414
415 __be32 reserved10; /* was link_roundtrip_latency */
416 __be16 overall_buffer_space;
417 __be16 reserved11; /* was max_credit_hint */
418
419 __be16 diag_code;
420 struct {
421 u8 buffer;
422 u8 wire;
423 } replay_depth;
424 u8 port_neigh_mode;
425 u8 mtucap; /* 4 res, 4 bits */
426
427 u8 resptimevalue; /* 3 res, 5 bits */
428 u8 local_port_num;
429 u8 reserved12;
430 u8 reserved13; /* was guid_cap */
431} __attribute__ ((packed));
432
433#endif /* OPA_PORT_INFO_H */