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 */ 143 enum { 144 OPA_MTU_8192 = 6, 145 OPA_MTU_10240 = 7, 146 }; 147 148 enum { 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 }; 155 156 enum 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 }; 272 273 struct 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 }; 279 280 struct 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 }; 285 286 struct 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 */ 419