opa_port_info.h revision 331769
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#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_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 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}; 278 279struct opa_port_state_info { 280 struct opa_port_states port_states; 281 __be16 link_width_downgrade_tx_active; 282 __be16 link_width_downgrade_rx_active; 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 */ 418