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gerrit-public.fairphone.software / kernel / msm-4.9 / 49d8ffab82342904e22f156530649faff9e6baae / . / include / rdma / opa_port_info.h
blob: 9303e0e4f508d8c524a34b979da7a359cb15b30c [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
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]36#define OPA_PORT_LINK_MODE_NOP 0 /* No change */
37#define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */
38
39#define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */
40#define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */
41#define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */
42#define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */
43#define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */
44
45#define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */
46#define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */
47#define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */
48#define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */
49#define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */
50
51/* Link Down / Neighbor Link Down Reason; indicated as follows: */
52#define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */
53#define OPA_LINKDOWN_REASON_RCV_ERROR_0 1
54#define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2
55#define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3
56#define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4
57#define OPA_LINKDOWN_REASON_BAD_SLID 5
58#define OPA_LINKDOWN_REASON_BAD_DLID 6
59#define OPA_LINKDOWN_REASON_BAD_L2 7
60#define OPA_LINKDOWN_REASON_BAD_SC 8
61#define OPA_LINKDOWN_REASON_RCV_ERROR_8 9
62#define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10
63#define OPA_LINKDOWN_REASON_RCV_ERROR_10 11
64#define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12
65#define OPA_LINKDOWN_REASON_PREEMPT_VL15 13
66#define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14
67#define OPA_LINKDOWN_REASON_RCV_ERROR_14 15
68#define OPA_LINKDOWN_REASON_RCV_ERROR_15 16
69#define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17
70#define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18
71#define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19
72#define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20
73#define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21
74#define OPA_LINKDOWN_REASON_BAD_PREEMPT 22
75#define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23
76#define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24
77#define OPA_LINKDOWN_REASON_RCV_ERROR_24 25
78#define OPA_LINKDOWN_REASON_RCV_ERROR_25 26
79#define OPA_LINKDOWN_REASON_RCV_ERROR_26 27
80#define OPA_LINKDOWN_REASON_RCV_ERROR_27 28
81#define OPA_LINKDOWN_REASON_RCV_ERROR_28 29
82#define OPA_LINKDOWN_REASON_RCV_ERROR_29 30
83#define OPA_LINKDOWN_REASON_RCV_ERROR_30 31
84#define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32
85#define OPA_LINKDOWN_REASON_UNKNOWN 33
86/* 34 -reserved */
87#define OPA_LINKDOWN_REASON_REBOOT 35
88#define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36
89/* 37-38 reserved */
90#define OPA_LINKDOWN_REASON_FM_BOUNCE 39
91#define OPA_LINKDOWN_REASON_SPEED_POLICY 40
92#define OPA_LINKDOWN_REASON_WIDTH_POLICY 41
93/* 42-48 reserved */
94#define OPA_LINKDOWN_REASON_DISCONNECTED 49
Easwar Hariharane1bf0d52016-02-03 14:36:58 -0800[diff] [blame]95#define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]96#define OPA_LINKDOWN_REASON_NOT_INSTALLED 51
97#define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52
98/* 53 reserved */
99#define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54
100/* 55 reserved */
101#define OPA_LINKDOWN_REASON_POWER_POLICY 56
102#define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57
103#define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58
104/* 59 reserved */
105#define OPA_LINKDOWN_REASON_SWITCH_MGMT 60
106#define OPA_LINKDOWN_REASON_SMA_DISABLED 61
107/* 62 reserved */
108#define OPA_LINKDOWN_REASON_TRANSIENT 63
109/* 64-255 reserved */
110
111/* OPA Link Init reason; indicated as follows: */
112/* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */
113#define OPA_LINKINIT_REASON_NOP 0
114#define OPA_LINKINIT_REASON_LINKUP (1 << 4)
115#define OPA_LINKINIT_REASON_FLAPPING (2 << 4)
116#define OPA_LINKINIT_REASON_CLEAR (8 << 4)
117#define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4)
118#define OPA_LINKINIT_QUARANTINED (9 << 4)
119#define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4)
120
121#define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */
122#define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */
123#define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */
124
125#define OPA_LINK_WIDTH_1X 0x0001
126#define OPA_LINK_WIDTH_2X 0x0002
127#define OPA_LINK_WIDTH_3X 0x0004
128#define OPA_LINK_WIDTH_4X 0x0008
129
130#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
131#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
132#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
133#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
134#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
135/* reserved (1 << 2) */
136#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
137#define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
138
139/**
140 * new MTU values
141 */
142enum {
143 OPA_MTU_8192 = 6,
144 OPA_MTU_10240 = 7,
145};
146
147enum {
148 OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
149 OPA_PORT_PHYS_CONF_STANDARD = 1,
150 OPA_PORT_PHYS_CONF_FIXED = 2,
151 OPA_PORT_PHYS_CONF_VARIABLE = 3,
152 OPA_PORT_PHYS_CONF_SI_PHOTO = 4
153};
154
155enum port_info_field_masks {
156 /* vl.cap */
157 OPA_PI_MASK_VL_CAP = 0x1F,
158 /* port_states.ledenable_offlinereason */
159 OPA_PI_MASK_OFFLINE_REASON = 0x0F,
160 OPA_PI_MASK_LED_ENABLE = 0x40,
161 /* port_states.unsleepstate_downdefstate */
162 OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
163 OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
164 /* port_states.portphysstate_portstate */
165 OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
166 OPA_PI_MASK_PORT_STATE = 0x0F,
167 /* port_phys_conf */
168 OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
169 /* collectivemask_multicastmask */
170 OPA_PI_MASK_COLLECT_MASK = 0x38,
171 OPA_PI_MASK_MULTICAST_MASK = 0x07,
172 /* mkeyprotect_lmc */
173 OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
174 OPA_PI_MASK_LMC = 0x0F,
175 /* smsl */
176 OPA_PI_MASK_SMSL = 0x1F,
177 /* partenforce_filterraw */
178 /* Filter Raw In/Out bits 1 and 2 were removed */
179 OPA_PI_MASK_LINKINIT_REASON = 0xF0,
180 OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
181 OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
182 /* operational_vls */
183 OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
184 /* sa_qp */
185 OPA_PI_MASK_SA_QP = 0x00FFFFFF,
186 /* sm_trap_qp */
187 OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
188 /* localphy_overrun_errors */
189 OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
190 OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
191 /* clientrereg_subnettimeout */
192 OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
193 OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
194 /* port_link_mode */
195 OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
196 OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
197 OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
198 /* port_link_crc_mode */
199 OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
200 OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
201 OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
202 /* port_mode */
203 OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
204 OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
205 OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
206 OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
207 OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
208 OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
209 OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
210 /* flit_control.interleave */
211 OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
212 OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
213 OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
214 OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
215
216 /* port_error_action */
217 OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
218 /* 7 bits reserved */
219 OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
220 OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
221 OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
222 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
223 OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
224 OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
225 OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
226 OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
227 /* 2 bits reserved */
228 OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
229 OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
230 OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
231 /* 1 bit reserved */
232 OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
233 /* 1 bit reserved */
234 OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
235 OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
236 OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
237 OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
238 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
239 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
240 OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
241 OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
242
243 /* pass_through.res_drctl */
244 OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
245
246 /* buffer_units */
247 OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
248 OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
249 OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
250 OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
251
252 /* neigh_mtu.pvlx_to_mtu */
253 OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
254 OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
255
256 /* neigh_mtu.vlstall_hoq_life */
257 OPA_PI_MASK_VL_STALL = (0x03 << 5),
258 OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
259
260 /* port_neigh_mode */
261 OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
262 OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
263 OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
264
265 /* resptime_value */
266 OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
267
268 /* mtucap */
269 OPA_PI_MASK_MTU_CAP = 0x0F,
270};
271
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]272struct opa_port_states {
273 u8 reserved;
274 u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
275 u8 reserved2;
276 u8 portphysstate_portstate; /* 4 bits, 4 bits */
277};
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]278
279struct opa_port_state_info {
280 struct opa_port_states port_states;
Ira Weinyaadfc3b2015-09-09 01:28:21 -0400[diff] [blame]281 __be16 link_width_downgrade_tx_active;
282 __be16 link_width_downgrade_rx_active;
Dennis Dalessandrod4ab3472015-07-30 15:17:32 -0400[diff] [blame]283};
284
285struct opa_port_info {
286 __be32 lid;
287 __be32 flow_control_mask;
288
289 struct {
290 u8 res; /* was inittype */
291 u8 cap; /* 3 res, 5 bits */
292 __be16 high_limit;
293 __be16 preempt_limit;
294 u8 arb_high_cap;
295 u8 arb_low_cap;
296 } vl;
297
298 struct opa_port_states port_states;
299 u8 port_phys_conf; /* 4 res, 4 bits */
300 u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
301 u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
302 u8 smsl; /* 3 res, 5 bits */
303
304 u8 partenforce_filterraw; /* bit fields */
305 u8 operational_vls; /* 3 res, 5 bits */
306 __be16 pkey_8b;
307 __be16 pkey_10b;
308 __be16 mkey_violations;
309
310 __be16 pkey_violations;
311 __be16 qkey_violations;
312 __be32 sm_trap_qp; /* 8 bits, 24 bits */
313
314 __be32 sa_qp; /* 8 bits, 24 bits */
315 u8 neigh_port_num;
316 u8 link_down_reason;
317 u8 neigh_link_down_reason;
318 u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
319
320 struct {
321 __be16 supported;
322 __be16 enabled;
323 __be16 active;
324 } link_speed;
325 struct {
326 __be16 supported;
327 __be16 enabled;
328 __be16 active;
329 } link_width;
330 struct {
331 __be16 supported;
332 __be16 enabled;
333 __be16 tx_active;
334 __be16 rx_active;
335 } link_width_downgrade;
336 __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
337 __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
338
339 __be16 port_mode; /* 9 res, bit fields */
340 struct {
341 __be16 supported;
342 __be16 enabled;
343 } port_packet_format;
344 struct {
345 __be16 interleave; /* 2 res, 2,2,5,5 */
346 struct {
347 __be16 min_initial;
348 __be16 min_tail;
349 u8 large_pkt_limit;
350 u8 small_pkt_limit;
351 u8 max_small_pkt_limit;
352 u8 preemption_limit;
353 } preemption;
354 } flit_control;
355
356 __be32 reserved4;
357 __be32 port_error_action; /* bit field */
358
359 struct {
360 u8 egress_port;
361 u8 res_drctl; /* 7 res, 1 */
362 } pass_through;
363 __be16 mkey_lease_period;
364 __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
365
366 __be32 reserved5;
367 __be32 sm_lid;
368
369 __be64 mkey;
370
371 __be64 subnet_prefix;
372
373 struct {
374 u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
375 } neigh_mtu;
376
377 struct {
378 u8 vlstall_hoqlife; /* 3 bits, 5 bits */
379 } xmit_q[OPA_MAX_VLS];
380
381 struct {
382 u8 addr[16];
383 } ipaddr_ipv6;
384
385 struct {
386 u8 addr[4];
387 } ipaddr_ipv4;
388
389 u32 reserved6;
390 u32 reserved7;
391 u32 reserved8;
392
393 __be64 neigh_node_guid;
394
395 __be32 ib_cap_mask;
396 __be16 reserved9; /* was ib_cap_mask2 */
397 __be16 opa_cap_mask;
398
399 __be32 reserved10; /* was link_roundtrip_latency */
400 __be16 overall_buffer_space;
401 __be16 reserved11; /* was max_credit_hint */
402
403 __be16 diag_code;
404 struct {
405 u8 buffer;
406 u8 wire;
407 } replay_depth;
408 u8 port_neigh_mode;
409 u8 mtucap; /* 4 res, 4 bits */
410
411 u8 resptimevalue; /* 3 res, 5 bits */
412 u8 local_port_num;
413 u8 reserved12;
414 u8 reserved13; /* was guid_cap */
415} __attribute__ ((packed));
416
417#endif /* OPA_PORT_INFO_H */