2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
4 * Copyright (c) 2014 Intel Corporation. All rights reserved.
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31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
37 #if !defined(OPA_PORT_INFO_H)
38 #define OPA_PORT_INFO_H
40 #define OPA_PORT_LINK_MODE_NOP 0 /* No change */
41 #define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */
43 #define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */
44 #define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */
45 #define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */
46 #define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */
47 #define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */
49 #define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */
50 #define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */
51 #define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */
52 #define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */
53 #define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */
55 /* Link Down / Neighbor Link Down Reason; indicated as follows: */
56 #define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */
57 #define OPA_LINKDOWN_REASON_RCV_ERROR_0 1
58 #define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2
59 #define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3
60 #define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4
61 #define OPA_LINKDOWN_REASON_BAD_SLID 5
62 #define OPA_LINKDOWN_REASON_BAD_DLID 6
63 #define OPA_LINKDOWN_REASON_BAD_L2 7
64 #define OPA_LINKDOWN_REASON_BAD_SC 8
65 #define OPA_LINKDOWN_REASON_RCV_ERROR_8 9
66 #define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10
67 #define OPA_LINKDOWN_REASON_RCV_ERROR_10 11
68 #define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12
69 #define OPA_LINKDOWN_REASON_PREEMPT_VL15 13
70 #define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14
71 #define OPA_LINKDOWN_REASON_RCV_ERROR_14 15
72 #define OPA_LINKDOWN_REASON_RCV_ERROR_15 16
73 #define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17
74 #define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18
75 #define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19
76 #define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20
77 #define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21
78 #define OPA_LINKDOWN_REASON_BAD_PREEMPT 22
79 #define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23
80 #define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24
81 #define OPA_LINKDOWN_REASON_RCV_ERROR_24 25
82 #define OPA_LINKDOWN_REASON_RCV_ERROR_25 26
83 #define OPA_LINKDOWN_REASON_RCV_ERROR_26 27
84 #define OPA_LINKDOWN_REASON_RCV_ERROR_27 28
85 #define OPA_LINKDOWN_REASON_RCV_ERROR_28 29
86 #define OPA_LINKDOWN_REASON_RCV_ERROR_29 30
87 #define OPA_LINKDOWN_REASON_RCV_ERROR_30 31
88 #define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32
89 #define OPA_LINKDOWN_REASON_UNKNOWN 33
91 #define OPA_LINKDOWN_REASON_REBOOT 35
92 #define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36
94 #define OPA_LINKDOWN_REASON_FM_BOUNCE 39
95 #define OPA_LINKDOWN_REASON_SPEED_POLICY 40
96 #define OPA_LINKDOWN_REASON_WIDTH_POLICY 41
98 #define OPA_LINKDOWN_REASON_DISCONNECTED 49
99 #define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50
100 #define OPA_LINKDOWN_REASON_NOT_INSTALLED 51
101 #define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52
103 #define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54
105 #define OPA_LINKDOWN_REASON_POWER_POLICY 56
106 #define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57
107 #define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58
109 #define OPA_LINKDOWN_REASON_SWITCH_MGMT 60
110 #define OPA_LINKDOWN_REASON_SMA_DISABLED 61
112 #define OPA_LINKDOWN_REASON_TRANSIENT 63
113 /* 64-255 reserved */
115 /* OPA Link Init reason; indicated as follows: */
116 /* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */
117 #define OPA_LINKINIT_REASON_NOP 0
118 #define OPA_LINKINIT_REASON_LINKUP (1 << 4)
119 #define OPA_LINKINIT_REASON_FLAPPING (2 << 4)
120 #define OPA_LINKINIT_REASON_CLEAR (8 << 4)
121 #define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4)
122 #define OPA_LINKINIT_QUARANTINED (9 << 4)
123 #define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4)
125 #define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */
126 #define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */
127 #define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */
129 #define OPA_LINK_WIDTH_1X 0x0001
130 #define OPA_LINK_WIDTH_2X 0x0002
131 #define OPA_LINK_WIDTH_3X 0x0004
132 #define OPA_LINK_WIDTH_4X 0x0008
134 #define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
135 #define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
136 #define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
137 #define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
138 #define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
139 /* reserved (1 << 2) */
140 #define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
141 #define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
152 OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
153 OPA_PORT_PHYS_CONF_STANDARD = 1,
154 OPA_PORT_PHYS_CONF_FIXED = 2,
155 OPA_PORT_PHYS_CONF_VARIABLE = 3,
156 OPA_PORT_PHYS_CONF_SI_PHOTO = 4
159 enum port_info_field_masks {
161 OPA_PI_MASK_VL_CAP = 0x1F,
162 /* port_states.ledenable_offlinereason */
163 OPA_PI_MASK_OFFLINE_REASON = 0x0F,
164 OPA_PI_MASK_LED_ENABLE = 0x40,
165 /* port_states.unsleepstate_downdefstate */
166 OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
167 OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
168 /* port_states.portphysstate_portstate */
169 OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
170 OPA_PI_MASK_PORT_STATE = 0x0F,
172 OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
173 /* collectivemask_multicastmask */
174 OPA_PI_MASK_COLLECT_MASK = 0x38,
175 OPA_PI_MASK_MULTICAST_MASK = 0x07,
176 /* mkeyprotect_lmc */
177 OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
178 OPA_PI_MASK_LMC = 0x0F,
180 OPA_PI_MASK_SMSL = 0x1F,
181 /* partenforce_filterraw */
182 /* Filter Raw In/Out bits 1 and 2 were removed */
183 OPA_PI_MASK_LINKINIT_REASON = 0xF0,
184 OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
185 OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
186 /* operational_vls */
187 OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
189 OPA_PI_MASK_SA_QP = 0x00FFFFFF,
191 OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
192 /* localphy_overrun_errors */
193 OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
194 OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
195 /* clientrereg_subnettimeout */
196 OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
197 OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
199 OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
200 OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
201 OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
202 /* port_link_crc_mode */
203 OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
204 OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
205 OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
207 OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
208 OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
209 OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
210 OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
211 OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
212 OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
213 OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
214 /* flit_control.interleave */
215 OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
216 OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
217 OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
218 OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
220 /* port_error_action */
221 OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
222 /* 7 bits reserved */
223 OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
224 OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
225 OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
226 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
227 OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
228 OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
229 OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
230 OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
231 /* 2 bits reserved */
232 OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
233 OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
234 OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
236 OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
238 OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
239 OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
240 OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
241 OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
242 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
243 OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
244 OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
245 OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
247 /* pass_through.res_drctl */
248 OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
251 OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
252 OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
253 OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
254 OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
256 /* neigh_mtu.pvlx_to_mtu */
257 OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
258 OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
260 /* neigh_mtu.vlstall_hoq_life */
261 OPA_PI_MASK_VL_STALL = (0x03 << 5),
262 OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
264 /* port_neigh_mode */
265 OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
266 OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
267 OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
270 OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
273 OPA_PI_MASK_MTU_CAP = 0x0F,
276 struct opa_port_states {
278 u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
280 u8 portphysstate_portstate; /* 4 bits, 4 bits */
283 struct opa_port_state_info {
284 struct opa_port_states port_states;
285 __be16 link_width_downgrade_tx_active;
286 __be16 link_width_downgrade_rx_active;
289 struct opa_port_info {
291 __be32 flow_control_mask;
294 u8 res; /* was inittype */
295 u8 cap; /* 3 res, 5 bits */
297 __be16 preempt_limit;
302 struct opa_port_states port_states;
303 u8 port_phys_conf; /* 4 res, 4 bits */
304 u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
305 u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
306 u8 smsl; /* 3 res, 5 bits */
308 u8 partenforce_filterraw; /* bit fields */
309 u8 operational_vls; /* 3 res, 5 bits */
312 __be16 mkey_violations;
314 __be16 pkey_violations;
315 __be16 qkey_violations;
316 __be32 sm_trap_qp; /* 8 bits, 24 bits */
318 __be32 sa_qp; /* 8 bits, 24 bits */
321 u8 neigh_link_down_reason;
322 u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
339 } link_width_downgrade;
340 __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
341 __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
343 __be16 port_mode; /* 9 res, bit fields */
347 } port_packet_format;
349 __be16 interleave; /* 2 res, 2,2,5,5 */
355 u8 max_small_pkt_limit;
361 __be32 port_error_action; /* bit field */
365 u8 res_drctl; /* 7 res, 1 */
367 __be16 mkey_lease_period;
368 __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
375 __be64 subnet_prefix;
378 u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
382 u8 vlstall_hoqlife; /* 3 bits, 5 bits */
383 } xmit_q[OPA_MAX_VLS];
397 __be64 neigh_node_guid;
400 __be16 reserved9; /* was ib_cap_mask2 */
403 __be32 reserved10; /* was link_roundtrip_latency */
404 __be16 overall_buffer_space;
405 __be16 reserved11; /* was max_credit_hint */
413 u8 mtucap; /* 4 res, 4 bits */
415 u8 resptimevalue; /* 3 res, 5 bits */
418 u8 reserved13; /* was guid_cap */
419 } __attribute__ ((packed));
421 #endif /* OPA_PORT_INFO_H */