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1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/*
3 * Copyright (c) 2014-2020 Intel Corporation. All rights reserved.
4 */
5
6#ifndef OPA_PORT_INFO_H
7#define OPA_PORT_INFO_H
8
9#include <rdma/opa_smi.h>
10
11#define OPA_PORT_LINK_MODE_NOP 0 /* No change */
12#define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */
13
14#define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */
15#define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */
16#define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */
17#define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */
18#define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */
19
20#define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */
21#define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */
22#define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */
23#define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */
24#define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */
25
26/* Link Down / Neighbor Link Down Reason; indicated as follows: */
27#define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */
28#define OPA_LINKDOWN_REASON_RCV_ERROR_0 1
29#define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2
30#define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3
31#define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4
32#define OPA_LINKDOWN_REASON_BAD_SLID 5
33#define OPA_LINKDOWN_REASON_BAD_DLID 6
34#define OPA_LINKDOWN_REASON_BAD_L2 7
35#define OPA_LINKDOWN_REASON_BAD_SC 8
36#define OPA_LINKDOWN_REASON_RCV_ERROR_8 9
37#define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10
38#define OPA_LINKDOWN_REASON_RCV_ERROR_10 11
39#define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12
40#define OPA_LINKDOWN_REASON_PREEMPT_VL15 13
41#define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14
42#define OPA_LINKDOWN_REASON_RCV_ERROR_14 15
43#define OPA_LINKDOWN_REASON_RCV_ERROR_15 16
44#define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17
45#define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18
46#define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19
47#define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20
48#define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21
49#define OPA_LINKDOWN_REASON_BAD_PREEMPT 22
50#define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23
51#define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24
52#define OPA_LINKDOWN_REASON_RCV_ERROR_24 25
53#define OPA_LINKDOWN_REASON_RCV_ERROR_25 26
54#define OPA_LINKDOWN_REASON_RCV_ERROR_26 27
55#define OPA_LINKDOWN_REASON_RCV_ERROR_27 28
56#define OPA_LINKDOWN_REASON_RCV_ERROR_28 29
57#define OPA_LINKDOWN_REASON_RCV_ERROR_29 30
58#define OPA_LINKDOWN_REASON_RCV_ERROR_30 31
59#define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32
60#define OPA_LINKDOWN_REASON_UNKNOWN 33
61/* 34 -reserved */
62#define OPA_LINKDOWN_REASON_REBOOT 35
63#define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36
64/* 37-38 reserved */
65#define OPA_LINKDOWN_REASON_FM_BOUNCE 39
66#define OPA_LINKDOWN_REASON_SPEED_POLICY 40
67#define OPA_LINKDOWN_REASON_WIDTH_POLICY 41
68/* 42-48 reserved */
69#define OPA_LINKDOWN_REASON_DISCONNECTED 49
70#define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50
71#define OPA_LINKDOWN_REASON_NOT_INSTALLED 51
72#define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52
73/* 53 reserved */
74#define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54
75/* 55 reserved */
76#define OPA_LINKDOWN_REASON_POWER_POLICY 56
77#define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57
78#define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58
79/* 59 reserved */
80#define OPA_LINKDOWN_REASON_SWITCH_MGMT 60
81#define OPA_LINKDOWN_REASON_SMA_DISABLED 61
82/* 62 reserved */
83#define OPA_LINKDOWN_REASON_TRANSIENT 63
84/* 64-255 reserved */
85
86/* OPA Link Init reason; indicated as follows: */
87/* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */
88#define OPA_LINKINIT_REASON_NOP 0
89#define OPA_LINKINIT_REASON_LINKUP (1 << 4)
90#define OPA_LINKINIT_REASON_FLAPPING (2 << 4)
91#define OPA_LINKINIT_REASON_CLEAR (8 << 4)
92#define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4)
93#define OPA_LINKINIT_QUARANTINED (9 << 4)
94#define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4)
95
96#define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */
97#define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */
98#define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */
99
100#define OPA_LINK_WIDTH_1X 0x0001
101#define OPA_LINK_WIDTH_2X 0x0002
102#define OPA_LINK_WIDTH_3X 0x0004
103#define OPA_LINK_WIDTH_4X 0x0008
104
105#define OPA_CAP_MASK3_IsEthOnFabricSupported (1 << 13)
106#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
107#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
108#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
109#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
110#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
111/* reserved (1 << 2) */
112#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
113#define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
114
115enum {
116 OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
117 OPA_PORT_PHYS_CONF_STANDARD = 1,
118 OPA_PORT_PHYS_CONF_FIXED = 2,
119 OPA_PORT_PHYS_CONF_VARIABLE = 3,
120 OPA_PORT_PHYS_CONF_SI_PHOTO = 4
121};
122
123enum port_info_field_masks {
124 /* vl.cap */
125 OPA_PI_MASK_VL_CAP = 0x1F,
126 /* port_states.ledenable_offlinereason */
127 OPA_PI_MASK_OFFLINE_REASON = 0x0F,
128 OPA_PI_MASK_LED_ENABLE = 0x40,
129 /* port_states.unsleepstate_downdefstate */
130 OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
131 OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
132 /* port_states.portphysstate_portstate */
133 OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
134 OPA_PI_MASK_PORT_STATE = 0x0F,
135 /* port_phys_conf */
136 OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
137 /* collectivemask_multicastmask */
138 OPA_PI_MASK_COLLECT_MASK = 0x38,
139 OPA_PI_MASK_MULTICAST_MASK = 0x07,
140 /* mkeyprotect_lmc */
141 OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
142 OPA_PI_MASK_LMC = 0x0F,
143 /* smsl */
144 OPA_PI_MASK_SMSL = 0x1F,
145 /* partenforce_filterraw */
146 /* Filter Raw In/Out bits 1 and 2 were removed */
147 OPA_PI_MASK_LINKINIT_REASON = 0xF0,
148 OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
149 OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
150 /* operational_vls */
151 OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
152 /* sa_qp */
153 OPA_PI_MASK_SA_QP = 0x00FFFFFF,
154 /* sm_trap_qp */
155 OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
156 /* localphy_overrun_errors */
157 OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
158 OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
159 /* clientrereg_subnettimeout */
160 OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
161 OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
162 /* port_link_mode */
163 OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
164 OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
165 OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
166 /* port_link_crc_mode */
167 OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
168 OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
169 OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
170 /* port_mode */
171 OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
172 OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
173 OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
174 OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
175 OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
176 OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
177 OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
178 /* flit_control.interleave */
179 OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
180 OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
181 OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
182 OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
183
184 /* port_error_action */
185 OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
186 /* 7 bits reserved */
187 OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
188 OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
189 OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
190 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
191 OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
192 OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
193 OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
194 OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
195 /* 2 bits reserved */
196 OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
197 OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
198 OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
199 /* 1 bit reserved */
200 OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
201 /* 1 bit reserved */
202 OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
203 OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
204 OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
205 OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
206 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
207 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
208 OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
209 OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
210
211 /* pass_through.res_drctl */
212 OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
213
214 /* buffer_units */
215 OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
216 OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
217 OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
218 OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
219
220 /* neigh_mtu.pvlx_to_mtu */
221 OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
222 OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
223
224 /* neigh_mtu.vlstall_hoq_life */
225 OPA_PI_MASK_VL_STALL = (0x03 << 5),
226 OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
227
228 /* port_neigh_mode */
229 OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
230 OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
231 OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
232
233 /* resptime_value */
234 OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
235
236 /* mtucap */
237 OPA_PI_MASK_MTU_CAP = 0x0F,
238};
239
240struct opa_port_states {
241 u8 reserved;
242 u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
243 u8 reserved2;
244 u8 portphysstate_portstate; /* 4 bits, 4 bits */
245};
246
247struct opa_port_state_info {
248 struct opa_port_states port_states;
249 __be16 link_width_downgrade_tx_active;
250 __be16 link_width_downgrade_rx_active;
251};
252
253struct opa_port_info {
254 __be32 lid;
255 __be32 flow_control_mask;
256
257 struct {
258 u8 res; /* was inittype */
259 u8 cap; /* 3 res, 5 bits */
260 __be16 high_limit;
261 __be16 preempt_limit;
262 u8 arb_high_cap;
263 u8 arb_low_cap;
264 } vl;
265
266 struct opa_port_states port_states;
267 u8 port_phys_conf; /* 4 res, 4 bits */
268 u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
269 u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
270 u8 smsl; /* 3 res, 5 bits */
271
272 u8 partenforce_filterraw; /* bit fields */
273 u8 operational_vls; /* 3 res, 5 bits */
274 __be16 pkey_8b;
275 __be16 pkey_10b;
276 __be16 mkey_violations;
277
278 __be16 pkey_violations;
279 __be16 qkey_violations;
280 __be32 sm_trap_qp; /* 8 bits, 24 bits */
281
282 __be32 sa_qp; /* 8 bits, 24 bits */
283 u8 neigh_port_num;
284 u8 link_down_reason;
285 u8 neigh_link_down_reason;
286 u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
287
288 struct {
289 __be16 supported;
290 __be16 enabled;
291 __be16 active;
292 } link_speed;
293 struct {
294 __be16 supported;
295 __be16 enabled;
296 __be16 active;
297 } link_width;
298 struct {
299 __be16 supported;
300 __be16 enabled;
301 __be16 tx_active;
302 __be16 rx_active;
303 } link_width_downgrade;
304 __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
305 __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
306
307 __be16 port_mode; /* 9 res, bit fields */
308 struct {
309 __be16 supported;
310 __be16 enabled;
311 } port_packet_format;
312 struct {
313 __be16 interleave; /* 2 res, 2,2,5,5 */
314 struct {
315 __be16 min_initial;
316 __be16 min_tail;
317 u8 large_pkt_limit;
318 u8 small_pkt_limit;
319 u8 max_small_pkt_limit;
320 u8 preemption_limit;
321 } preemption;
322 } flit_control;
323
324 __be32 reserved4;
325 __be32 port_error_action; /* bit field */
326
327 struct {
328 u8 egress_port;
329 u8 res_drctl; /* 7 res, 1 */
330 } pass_through;
331 __be16 mkey_lease_period;
332 __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
333
334 __be32 reserved5;
335 __be32 sm_lid;
336
337 __be64 mkey;
338
339 __be64 subnet_prefix;
340
341 struct {
342 u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
343 } neigh_mtu;
344
345 struct {
346 u8 vlstall_hoqlife; /* 3 bits, 5 bits */
347 } xmit_q[OPA_MAX_VLS];
348
349 struct {
350 u8 addr[16];
351 } ipaddr_ipv6;
352
353 struct {
354 u8 addr[4];
355 } ipaddr_ipv4;
356
357 u32 reserved6;
358 u32 reserved7;
359 u32 reserved8;
360
361 __be64 neigh_node_guid;
362
363 __be32 ib_cap_mask;
364 __be16 reserved9; /* was ib_cap_mask2 */
365 __be16 opa_cap_mask;
366
367 __be32 reserved10; /* was link_roundtrip_latency */
368 __be16 overall_buffer_space;
369 __be16 reserved11; /* was max_credit_hint */
370
371 __be16 diag_code;
372 struct {
373 u8 buffer;
374 u8 wire;
375 } replay_depth;
376 u8 port_neigh_mode;
377 u8 mtucap; /* 4 res, 4 bits */
378
379 u8 resptimevalue; /* 3 res, 5 bits */
380 u8 local_port_num;
381 u8 reserved12;
382 u8 reserved13; /* was guid_cap */
383} __packed;
384
385#endif /* OPA_PORT_INFO_H */
1/*
2 * Copyright (c) 2014-2017 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#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
95#define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50
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_IsEthOnFabricSupported (1 << 13)
131#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
132#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
133#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
134#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
135#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
136/* reserved (1 << 2) */
137#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
138#define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
139
140/**
141 * new MTU values
142 */
143enum {
144 OPA_MTU_8192 = 6,
145 OPA_MTU_10240 = 7,
146};
147
148enum {
149 OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
150 OPA_PORT_PHYS_CONF_STANDARD = 1,
151 OPA_PORT_PHYS_CONF_FIXED = 2,
152 OPA_PORT_PHYS_CONF_VARIABLE = 3,
153 OPA_PORT_PHYS_CONF_SI_PHOTO = 4
154};
155
156enum port_info_field_masks {
157 /* vl.cap */
158 OPA_PI_MASK_VL_CAP = 0x1F,
159 /* port_states.ledenable_offlinereason */
160 OPA_PI_MASK_OFFLINE_REASON = 0x0F,
161 OPA_PI_MASK_LED_ENABLE = 0x40,
162 /* port_states.unsleepstate_downdefstate */
163 OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
164 OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
165 /* port_states.portphysstate_portstate */
166 OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
167 OPA_PI_MASK_PORT_STATE = 0x0F,
168 /* port_phys_conf */
169 OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
170 /* collectivemask_multicastmask */
171 OPA_PI_MASK_COLLECT_MASK = 0x38,
172 OPA_PI_MASK_MULTICAST_MASK = 0x07,
173 /* mkeyprotect_lmc */
174 OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
175 OPA_PI_MASK_LMC = 0x0F,
176 /* smsl */
177 OPA_PI_MASK_SMSL = 0x1F,
178 /* partenforce_filterraw */
179 /* Filter Raw In/Out bits 1 and 2 were removed */
180 OPA_PI_MASK_LINKINIT_REASON = 0xF0,
181 OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
182 OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
183 /* operational_vls */
184 OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
185 /* sa_qp */
186 OPA_PI_MASK_SA_QP = 0x00FFFFFF,
187 /* sm_trap_qp */
188 OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
189 /* localphy_overrun_errors */
190 OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
191 OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
192 /* clientrereg_subnettimeout */
193 OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
194 OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
195 /* port_link_mode */
196 OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
197 OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
198 OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
199 /* port_link_crc_mode */
200 OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
201 OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
202 OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
203 /* port_mode */
204 OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
205 OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
206 OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
207 OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
208 OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
209 OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
210 OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
211 /* flit_control.interleave */
212 OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
213 OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
214 OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
215 OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
216
217 /* port_error_action */
218 OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
219 /* 7 bits reserved */
220 OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
221 OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
222 OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
223 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
224 OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
225 OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
226 OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
227 OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
228 /* 2 bits reserved */
229 OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
230 OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
231 OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
232 /* 1 bit reserved */
233 OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
234 /* 1 bit reserved */
235 OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
236 OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
237 OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
238 OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
239 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
240 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
241 OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
242 OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
243
244 /* pass_through.res_drctl */
245 OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
246
247 /* buffer_units */
248 OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
249 OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
250 OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
251 OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
252
253 /* neigh_mtu.pvlx_to_mtu */
254 OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
255 OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
256
257 /* neigh_mtu.vlstall_hoq_life */
258 OPA_PI_MASK_VL_STALL = (0x03 << 5),
259 OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
260
261 /* port_neigh_mode */
262 OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
263 OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
264 OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
265
266 /* resptime_value */
267 OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
268
269 /* mtucap */
270 OPA_PI_MASK_MTU_CAP = 0x0F,
271};
272
273struct opa_port_states {
274 u8 reserved;
275 u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
276 u8 reserved2;
277 u8 portphysstate_portstate; /* 4 bits, 4 bits */
278};
279
280struct opa_port_state_info {
281 struct opa_port_states port_states;
282 __be16 link_width_downgrade_tx_active;
283 __be16 link_width_downgrade_rx_active;
284};
285
286struct opa_port_info {
287 __be32 lid;
288 __be32 flow_control_mask;
289
290 struct {
291 u8 res; /* was inittype */
292 u8 cap; /* 3 res, 5 bits */
293 __be16 high_limit;
294 __be16 preempt_limit;
295 u8 arb_high_cap;
296 u8 arb_low_cap;
297 } vl;
298
299 struct opa_port_states port_states;
300 u8 port_phys_conf; /* 4 res, 4 bits */
301 u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
302 u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
303 u8 smsl; /* 3 res, 5 bits */
304
305 u8 partenforce_filterraw; /* bit fields */
306 u8 operational_vls; /* 3 res, 5 bits */
307 __be16 pkey_8b;
308 __be16 pkey_10b;
309 __be16 mkey_violations;
310
311 __be16 pkey_violations;
312 __be16 qkey_violations;
313 __be32 sm_trap_qp; /* 8 bits, 24 bits */
314
315 __be32 sa_qp; /* 8 bits, 24 bits */
316 u8 neigh_port_num;
317 u8 link_down_reason;
318 u8 neigh_link_down_reason;
319 u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
320
321 struct {
322 __be16 supported;
323 __be16 enabled;
324 __be16 active;
325 } link_speed;
326 struct {
327 __be16 supported;
328 __be16 enabled;
329 __be16 active;
330 } link_width;
331 struct {
332 __be16 supported;
333 __be16 enabled;
334 __be16 tx_active;
335 __be16 rx_active;
336 } link_width_downgrade;
337 __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
338 __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
339
340 __be16 port_mode; /* 9 res, bit fields */
341 struct {
342 __be16 supported;
343 __be16 enabled;
344 } port_packet_format;
345 struct {
346 __be16 interleave; /* 2 res, 2,2,5,5 */
347 struct {
348 __be16 min_initial;
349 __be16 min_tail;
350 u8 large_pkt_limit;
351 u8 small_pkt_limit;
352 u8 max_small_pkt_limit;
353 u8 preemption_limit;
354 } preemption;
355 } flit_control;
356
357 __be32 reserved4;
358 __be32 port_error_action; /* bit field */
359
360 struct {
361 u8 egress_port;
362 u8 res_drctl; /* 7 res, 1 */
363 } pass_through;
364 __be16 mkey_lease_period;
365 __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
366
367 __be32 reserved5;
368 __be32 sm_lid;
369
370 __be64 mkey;
371
372 __be64 subnet_prefix;
373
374 struct {
375 u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
376 } neigh_mtu;
377
378 struct {
379 u8 vlstall_hoqlife; /* 3 bits, 5 bits */
380 } xmit_q[OPA_MAX_VLS];
381
382 struct {
383 u8 addr[16];
384 } ipaddr_ipv6;
385
386 struct {
387 u8 addr[4];
388 } ipaddr_ipv4;
389
390 u32 reserved6;
391 u32 reserved7;
392 u32 reserved8;
393
394 __be64 neigh_node_guid;
395
396 __be32 ib_cap_mask;
397 __be16 reserved9; /* was ib_cap_mask2 */
398 __be16 opa_cap_mask;
399
400 __be32 reserved10; /* was link_roundtrip_latency */
401 __be16 overall_buffer_space;
402 __be16 reserved11; /* was max_credit_hint */
403
404 __be16 diag_code;
405 struct {
406 u8 buffer;
407 u8 wire;
408 } replay_depth;
409 u8 port_neigh_mode;
410 u8 mtucap; /* 4 res, 4 bits */
411
412 u8 resptimevalue; /* 3 res, 5 bits */
413 u8 local_port_num;
414 u8 reserved12;
415 u8 reserved13; /* was guid_cap */
416} __attribute__ ((packed));
417
418#endif /* OPA_PORT_INFO_H */