opa_port_info.h (13751B)
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 */