1/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ 2/* Copyright (c) 2017-2020 Pensando Systems, Inc. All rights reserved. */ 3 4#ifndef _IONIC_IF_H_ 5#define _IONIC_IF_H_ 6 7#define IONIC_DEV_INFO_SIGNATURE 0x44455649 /* 'DEVI' */ 8#define IONIC_DEV_INFO_VERSION 1 9#define IONIC_IFNAMSIZ 16 10 11/* 12 * enum ionic_cmd_opcode - Device commands 13 */ 14enum ionic_cmd_opcode { 15 IONIC_CMD_NOP = 0, 16 17 /* Device commands */ 18 IONIC_CMD_IDENTIFY = 1, 19 IONIC_CMD_INIT = 2, 20 IONIC_CMD_RESET = 3, 21 IONIC_CMD_GETATTR = 4, 22 IONIC_CMD_SETATTR = 5, 23 24 /* Port commands */ 25 IONIC_CMD_PORT_IDENTIFY = 10, 26 IONIC_CMD_PORT_INIT = 11, 27 IONIC_CMD_PORT_RESET = 12, 28 IONIC_CMD_PORT_GETATTR = 13, 29 IONIC_CMD_PORT_SETATTR = 14, 30 31 /* LIF commands */ 32 IONIC_CMD_LIF_IDENTIFY = 20, 33 IONIC_CMD_LIF_INIT = 21, 34 IONIC_CMD_LIF_RESET = 22, 35 IONIC_CMD_LIF_GETATTR = 23, 36 IONIC_CMD_LIF_SETATTR = 24, 37 IONIC_CMD_LIF_SETPHC = 25, 38 39 IONIC_CMD_RX_MODE_SET = 30, 40 IONIC_CMD_RX_FILTER_ADD = 31, 41 IONIC_CMD_RX_FILTER_DEL = 32, 42 43 /* Queue commands */ 44 IONIC_CMD_Q_IDENTIFY = 39, 45 IONIC_CMD_Q_INIT = 40, 46 IONIC_CMD_Q_CONTROL = 41, 47 48 /* RDMA commands */ 49 IONIC_CMD_RDMA_RESET_LIF = 50, 50 IONIC_CMD_RDMA_CREATE_EQ = 51, 51 IONIC_CMD_RDMA_CREATE_CQ = 52, 52 IONIC_CMD_RDMA_CREATE_ADMINQ = 53, 53 54 /* SR/IOV commands */ 55 IONIC_CMD_VF_GETATTR = 60, 56 IONIC_CMD_VF_SETATTR = 61, 57 IONIC_CMD_VF_CTRL = 62, 58 59 /* QoS commands */ 60 IONIC_CMD_QOS_CLASS_IDENTIFY = 240, 61 IONIC_CMD_QOS_CLASS_INIT = 241, 62 IONIC_CMD_QOS_CLASS_RESET = 242, 63 IONIC_CMD_QOS_CLASS_UPDATE = 243, 64 IONIC_CMD_QOS_CLEAR_STATS = 244, 65 IONIC_CMD_QOS_RESET = 245, 66 67 /* Firmware commands */ 68 IONIC_CMD_FW_DOWNLOAD = 252, 69 IONIC_CMD_FW_CONTROL = 253, 70 IONIC_CMD_FW_DOWNLOAD_V1 = 254, 71 IONIC_CMD_FW_CONTROL_V1 = 255, 72}; 73 74/** 75 * enum ionic_status_code - Device command return codes 76 */ 77enum ionic_status_code { 78 IONIC_RC_SUCCESS = 0, /* Success */ 79 IONIC_RC_EVERSION = 1, /* Incorrect version for request */ 80 IONIC_RC_EOPCODE = 2, /* Invalid cmd opcode */ 81 IONIC_RC_EIO = 3, /* I/O error */ 82 IONIC_RC_EPERM = 4, /* Permission denied */ 83 IONIC_RC_EQID = 5, /* Bad qid */ 84 IONIC_RC_EQTYPE = 6, /* Bad qtype */ 85 IONIC_RC_ENOENT = 7, /* No such element */ 86 IONIC_RC_EINTR = 8, /* operation interrupted */ 87 IONIC_RC_EAGAIN = 9, /* Try again */ 88 IONIC_RC_ENOMEM = 10, /* Out of memory */ 89 IONIC_RC_EFAULT = 11, /* Bad address */ 90 IONIC_RC_EBUSY = 12, /* Device or resource busy */ 91 IONIC_RC_EEXIST = 13, /* object already exists */ 92 IONIC_RC_EINVAL = 14, /* Invalid argument */ 93 IONIC_RC_ENOSPC = 15, /* No space left or alloc failure */ 94 IONIC_RC_ERANGE = 16, /* Parameter out of range */ 95 IONIC_RC_BAD_ADDR = 17, /* Descriptor contains a bad ptr */ 96 IONIC_RC_DEV_CMD = 18, /* Device cmd attempted on AdminQ */ 97 IONIC_RC_ENOSUPP = 19, /* Operation not supported */ 98 IONIC_RC_ERROR = 29, /* Generic error */ 99 IONIC_RC_ERDMA = 30, /* Generic RDMA error */ 100 IONIC_RC_EVFID = 31, /* VF ID does not exist */ 101 IONIC_RC_EBAD_FW = 32, /* FW file is invalid or corrupted */ 102}; 103 104enum ionic_notifyq_opcode { 105 IONIC_EVENT_LINK_CHANGE = 1, 106 IONIC_EVENT_RESET = 2, 107 IONIC_EVENT_HEARTBEAT = 3, 108 IONIC_EVENT_LOG = 4, 109 IONIC_EVENT_XCVR = 5, 110}; 111 112/** 113 * struct ionic_admin_cmd - General admin command format 114 * @opcode: Opcode for the command 115 * @lif_index: LIF index 116 * @cmd_data: Opcode-specific command bytes 117 */ 118struct ionic_admin_cmd { 119 u8 opcode; 120 u8 rsvd; 121 __le16 lif_index; 122 u8 cmd_data[60]; 123}; 124 125/** 126 * struct ionic_admin_comp - General admin command completion format 127 * @status: Status of the command (enum ionic_status_code) 128 * @comp_index: Index in the descriptor ring for which this is the completion 129 * @cmd_data: Command-specific bytes 130 * @color: Color bit (Always 0 for commands issued to the 131 * Device Cmd Registers) 132 */ 133struct ionic_admin_comp { 134 u8 status; 135 u8 rsvd; 136 __le16 comp_index; 137 u8 cmd_data[11]; 138 u8 color; 139#define IONIC_COMP_COLOR_MASK 0x80 140}; 141 142static inline u8 color_match(u8 color, u8 done_color) 143{ 144 return (!!(color & IONIC_COMP_COLOR_MASK)) == done_color; 145} 146 147/** 148 * struct ionic_nop_cmd - NOP command 149 * @opcode: opcode 150 */ 151struct ionic_nop_cmd { 152 u8 opcode; 153 u8 rsvd[63]; 154}; 155 156/** 157 * struct ionic_nop_comp - NOP command completion 158 * @status: Status of the command (enum ionic_status_code) 159 */ 160struct ionic_nop_comp { 161 u8 status; 162 u8 rsvd[15]; 163}; 164 165/** 166 * struct ionic_dev_init_cmd - Device init command 167 * @opcode: opcode 168 * @type: Device type 169 */ 170struct ionic_dev_init_cmd { 171 u8 opcode; 172 u8 type; 173 u8 rsvd[62]; 174}; 175 176/** 177 * struct ionic_dev_init_comp - Device init command completion 178 * @status: Status of the command (enum ionic_status_code) 179 */ 180struct ionic_dev_init_comp { 181 u8 status; 182 u8 rsvd[15]; 183}; 184 185/** 186 * struct ionic_dev_reset_cmd - Device reset command 187 * @opcode: opcode 188 */ 189struct ionic_dev_reset_cmd { 190 u8 opcode; 191 u8 rsvd[63]; 192}; 193 194/** 195 * struct ionic_dev_reset_comp - Reset command completion 196 * @status: Status of the command (enum ionic_status_code) 197 */ 198struct ionic_dev_reset_comp { 199 u8 status; 200 u8 rsvd[15]; 201}; 202 203#define IONIC_IDENTITY_VERSION_1 1 204#define IONIC_DEV_IDENTITY_VERSION_2 2 205 206/** 207 * struct ionic_dev_identify_cmd - Driver/device identify command 208 * @opcode: opcode 209 * @ver: Highest version of identify supported by driver 210 */ 211struct ionic_dev_identify_cmd { 212 u8 opcode; 213 u8 ver; 214 u8 rsvd[62]; 215}; 216 217/** 218 * struct ionic_dev_identify_comp - Driver/device identify command completion 219 * @status: Status of the command (enum ionic_status_code) 220 * @ver: Version of identify returned by device 221 */ 222struct ionic_dev_identify_comp { 223 u8 status; 224 u8 ver; 225 u8 rsvd[14]; 226}; 227 228enum ionic_os_type { 229 IONIC_OS_TYPE_LINUX = 1, 230 IONIC_OS_TYPE_WIN = 2, 231 IONIC_OS_TYPE_DPDK = 3, 232 IONIC_OS_TYPE_FREEBSD = 4, 233 IONIC_OS_TYPE_IPXE = 5, 234 IONIC_OS_TYPE_ESXI = 6, 235}; 236 237/** 238 * union ionic_drv_identity - driver identity information 239 * @os_type: OS type (see enum ionic_os_type) 240 * @os_dist: OS distribution, numeric format 241 * @os_dist_str: OS distribution, string format 242 * @kernel_ver: Kernel version, numeric format 243 * @kernel_ver_str: Kernel version, string format 244 * @driver_ver_str: Driver version, string format 245 */ 246union ionic_drv_identity { 247 struct { 248 __le32 os_type; 249 __le32 os_dist; 250 char os_dist_str[128]; 251 __le32 kernel_ver; 252 char kernel_ver_str[32]; 253 char driver_ver_str[32]; 254 }; 255 __le32 words[478]; 256}; 257 258/** 259 * enum ionic_dev_capability - Device capabilities 260 * @IONIC_DEV_CAP_VF_CTRL: Device supports VF ctrl operations 261 */ 262enum ionic_dev_capability { 263 IONIC_DEV_CAP_VF_CTRL = BIT(0), 264}; 265 266/** 267 * union ionic_dev_identity - device identity information 268 * @version: Version of device identify 269 * @type: Identify type (0 for now) 270 * @nports: Number of ports provisioned 271 * @nlifs: Number of LIFs provisioned 272 * @nintrs: Number of interrupts provisioned 273 * @ndbpgs_per_lif: Number of doorbell pages per LIF 274 * @intr_coal_mult: Interrupt coalescing multiplication factor 275 * Scale user-supplied interrupt coalescing 276 * value in usecs to device units using: 277 * device units = usecs * mult / div 278 * @intr_coal_div: Interrupt coalescing division factor 279 * Scale user-supplied interrupt coalescing 280 * value in usecs to device units using: 281 * device units = usecs * mult / div 282 * @eq_count: Number of shared event queues 283 * @hwstamp_mask: Bitmask for subtraction of hardware tick values. 284 * @hwstamp_mult: Hardware tick to nanosecond multiplier. 285 * @hwstamp_shift: Hardware tick to nanosecond divisor (power of two). 286 * @capabilities: Device capabilities 287 */ 288union ionic_dev_identity { 289 struct { 290 u8 version; 291 u8 type; 292 u8 rsvd[2]; 293 u8 nports; 294 u8 rsvd2[3]; 295 __le32 nlifs; 296 __le32 nintrs; 297 __le32 ndbpgs_per_lif; 298 __le32 intr_coal_mult; 299 __le32 intr_coal_div; 300 __le32 eq_count; 301 __le64 hwstamp_mask; 302 __le32 hwstamp_mult; 303 __le32 hwstamp_shift; 304 __le64 capabilities; 305 }; 306 __le32 words[478]; 307}; 308 309enum ionic_lif_type { 310 IONIC_LIF_TYPE_CLASSIC = 0, 311 IONIC_LIF_TYPE_MACVLAN = 1, 312 IONIC_LIF_TYPE_NETQUEUE = 2, 313}; 314 315/** 316 * struct ionic_lif_identify_cmd - LIF identify command 317 * @opcode: opcode 318 * @type: LIF type (enum ionic_lif_type) 319 * @ver: Version of identify returned by device 320 */ 321struct ionic_lif_identify_cmd { 322 u8 opcode; 323 u8 type; 324 u8 ver; 325 u8 rsvd[61]; 326}; 327 328/** 329 * struct ionic_lif_identify_comp - LIF identify command completion 330 * @status: Status of the command (enum ionic_status_code) 331 * @ver: Version of identify returned by device 332 */ 333struct ionic_lif_identify_comp { 334 u8 status; 335 u8 ver; 336 u8 rsvd2[14]; 337}; 338 339/** 340 * enum ionic_lif_capability - LIF capabilities 341 * @IONIC_LIF_CAP_ETH: LIF supports Ethernet 342 * @IONIC_LIF_CAP_RDMA: LIF supports RDMA 343 */ 344enum ionic_lif_capability { 345 IONIC_LIF_CAP_ETH = BIT(0), 346 IONIC_LIF_CAP_RDMA = BIT(1), 347}; 348 349/** 350 * enum ionic_logical_qtype - Logical Queue Types 351 * @IONIC_QTYPE_ADMINQ: Administrative Queue 352 * @IONIC_QTYPE_NOTIFYQ: Notify Queue 353 * @IONIC_QTYPE_RXQ: Receive Queue 354 * @IONIC_QTYPE_TXQ: Transmit Queue 355 * @IONIC_QTYPE_EQ: Event Queue 356 * @IONIC_QTYPE_MAX: Max queue type supported 357 */ 358enum ionic_logical_qtype { 359 IONIC_QTYPE_ADMINQ = 0, 360 IONIC_QTYPE_NOTIFYQ = 1, 361 IONIC_QTYPE_RXQ = 2, 362 IONIC_QTYPE_TXQ = 3, 363 IONIC_QTYPE_EQ = 4, 364 IONIC_QTYPE_MAX = 16, 365}; 366 367/** 368 * enum ionic_q_feature - Common Features for most queue types 369 * 370 * Common features use bits 0-15. Per-queue-type features use higher bits. 371 * 372 * @IONIC_QIDENT_F_CQ: Queue has completion ring 373 * @IONIC_QIDENT_F_SG: Queue has scatter/gather ring 374 * @IONIC_QIDENT_F_EQ: Queue can use event queue 375 * @IONIC_QIDENT_F_CMB: Queue is in cmb bar 376 * @IONIC_Q_F_2X_DESC: Double main descriptor size 377 * @IONIC_Q_F_2X_CQ_DESC: Double cq descriptor size 378 * @IONIC_Q_F_2X_SG_DESC: Double sg descriptor size 379 * @IONIC_Q_F_4X_DESC: Quadruple main descriptor size 380 * @IONIC_Q_F_4X_CQ_DESC: Quadruple cq descriptor size 381 * @IONIC_Q_F_4X_SG_DESC: Quadruple sg descriptor size 382 */ 383enum ionic_q_feature { 384 IONIC_QIDENT_F_CQ = BIT_ULL(0), 385 IONIC_QIDENT_F_SG = BIT_ULL(1), 386 IONIC_QIDENT_F_EQ = BIT_ULL(2), 387 IONIC_QIDENT_F_CMB = BIT_ULL(3), 388 IONIC_Q_F_2X_DESC = BIT_ULL(4), 389 IONIC_Q_F_2X_CQ_DESC = BIT_ULL(5), 390 IONIC_Q_F_2X_SG_DESC = BIT_ULL(6), 391 IONIC_Q_F_4X_DESC = BIT_ULL(7), 392 IONIC_Q_F_4X_CQ_DESC = BIT_ULL(8), 393 IONIC_Q_F_4X_SG_DESC = BIT_ULL(9), 394}; 395 396/** 397 * enum ionic_rxq_feature - RXQ-specific Features 398 * 399 * Per-queue-type features use bits 16 and higher. 400 * 401 * @IONIC_RXQ_F_HWSTAMP: Queue supports Hardware Timestamping 402 */ 403enum ionic_rxq_feature { 404 IONIC_RXQ_F_HWSTAMP = BIT_ULL(16), 405}; 406 407/** 408 * enum ionic_txq_feature - TXQ-specific Features 409 * 410 * Per-queue-type features use bits 16 and higher. 411 * 412 * @IONIC_TXQ_F_HWSTAMP: Queue supports Hardware Timestamping 413 */ 414enum ionic_txq_feature { 415 IONIC_TXQ_F_HWSTAMP = BIT(16), 416}; 417 418/** 419 * struct ionic_hwstamp_bits - Hardware timestamp decoding bits 420 * @IONIC_HWSTAMP_INVALID: Invalid hardware timestamp value 421 * @IONIC_HWSTAMP_CQ_NEGOFFSET: Timestamp field negative offset 422 * from the base cq descriptor. 423 */ 424enum ionic_hwstamp_bits { 425 IONIC_HWSTAMP_INVALID = ~0ull, 426 IONIC_HWSTAMP_CQ_NEGOFFSET = 8, 427}; 428 429/** 430 * struct ionic_lif_logical_qtype - Descriptor of logical to HW queue type 431 * @qtype: Hardware Queue Type 432 * @qid_count: Number of Queue IDs of the logical type 433 * @qid_base: Minimum Queue ID of the logical type 434 */ 435struct ionic_lif_logical_qtype { 436 u8 qtype; 437 u8 rsvd[3]; 438 __le32 qid_count; 439 __le32 qid_base; 440}; 441 442/** 443 * enum ionic_lif_state - LIF state 444 * @IONIC_LIF_DISABLE: LIF disabled 445 * @IONIC_LIF_ENABLE: LIF enabled 446 * @IONIC_LIF_QUIESCE: LIF Quiesced 447 */ 448enum ionic_lif_state { 449 IONIC_LIF_QUIESCE = 0, 450 IONIC_LIF_ENABLE = 1, 451 IONIC_LIF_DISABLE = 2, 452}; 453 454/** 455 * union ionic_lif_config - LIF configuration 456 * @state: LIF state (enum ionic_lif_state) 457 * @name: LIF name 458 * @mtu: MTU 459 * @mac: Station MAC address 460 * @vlan: Default Vlan ID 461 * @features: Features (enum ionic_eth_hw_features) 462 * @queue_count: Queue counts per queue-type 463 */ 464union ionic_lif_config { 465 struct { 466 u8 state; 467 u8 rsvd[3]; 468 char name[IONIC_IFNAMSIZ]; 469 __le32 mtu; 470 u8 mac[6]; 471 __le16 vlan; 472 __le64 features; 473 __le32 queue_count[IONIC_QTYPE_MAX]; 474 } __packed; 475 __le32 words[64]; 476}; 477 478/** 479 * struct ionic_lif_identity - LIF identity information (type-specific) 480 * 481 * @capabilities: LIF capabilities 482 * 483 * @eth: Ethernet identify structure 484 * @version: Ethernet identify structure version 485 * @max_ucast_filters: Number of perfect unicast addresses supported 486 * @max_mcast_filters: Number of perfect multicast addresses supported 487 * @min_frame_size: Minimum size of frames to be sent 488 * @max_frame_size: Maximum size of frames to be sent 489 * @hwstamp_tx_modes: Bitmask of BIT_ULL(enum ionic_txstamp_mode) 490 * @hwstamp_rx_filters: Bitmask of enum ionic_pkt_class 491 * @config: LIF config struct with features, mtu, mac, q counts 492 * 493 * @rdma: RDMA identify structure 494 * @version: RDMA version of opcodes and queue descriptors 495 * @qp_opcodes: Number of RDMA queue pair opcodes supported 496 * @admin_opcodes: Number of RDMA admin opcodes supported 497 * @npts_per_lif: Page table size per LIF 498 * @nmrs_per_lif: Number of memory regions per LIF 499 * @nahs_per_lif: Number of address handles per LIF 500 * @max_stride: Max work request stride 501 * @cl_stride: Cache line stride 502 * @pte_stride: Page table entry stride 503 * @rrq_stride: Remote RQ work request stride 504 * @rsq_stride: Remote SQ work request stride 505 * @dcqcn_profiles: Number of DCQCN profiles 506 * @aq_qtype: RDMA Admin Qtype 507 * @sq_qtype: RDMA Send Qtype 508 * @rq_qtype: RDMA Receive Qtype 509 * @cq_qtype: RDMA Completion Qtype 510 * @eq_qtype: RDMA Event Qtype 511 */ 512union ionic_lif_identity { 513 struct { 514 __le64 capabilities; 515 516 struct { 517 u8 version; 518 u8 rsvd[3]; 519 __le32 max_ucast_filters; 520 __le32 max_mcast_filters; 521 __le16 rss_ind_tbl_sz; 522 __le32 min_frame_size; 523 __le32 max_frame_size; 524 u8 rsvd2[2]; 525 __le64 hwstamp_tx_modes; 526 __le64 hwstamp_rx_filters; 527 u8 rsvd3[88]; 528 union ionic_lif_config config; 529 } __packed eth; 530 531 struct { 532 u8 version; 533 u8 qp_opcodes; 534 u8 admin_opcodes; 535 u8 rsvd; 536 __le32 npts_per_lif; 537 __le32 nmrs_per_lif; 538 __le32 nahs_per_lif; 539 u8 max_stride; 540 u8 cl_stride; 541 u8 pte_stride; 542 u8 rrq_stride; 543 u8 rsq_stride; 544 u8 dcqcn_profiles; 545 u8 rsvd_dimensions[10]; 546 struct ionic_lif_logical_qtype aq_qtype; 547 struct ionic_lif_logical_qtype sq_qtype; 548 struct ionic_lif_logical_qtype rq_qtype; 549 struct ionic_lif_logical_qtype cq_qtype; 550 struct ionic_lif_logical_qtype eq_qtype; 551 } __packed rdma; 552 } __packed; 553 __le32 words[478]; 554}; 555 556/** 557 * struct ionic_lif_init_cmd - LIF init command 558 * @opcode: Opcode 559 * @type: LIF type (enum ionic_lif_type) 560 * @index: LIF index 561 * @info_pa: Destination address for LIF info (struct ionic_lif_info) 562 */ 563struct ionic_lif_init_cmd { 564 u8 opcode; 565 u8 type; 566 __le16 index; 567 __le32 rsvd; 568 __le64 info_pa; 569 u8 rsvd2[48]; 570}; 571 572/** 573 * struct ionic_lif_init_comp - LIF init command completion 574 * @status: Status of the command (enum ionic_status_code) 575 * @hw_index: Hardware index of the initialized LIF 576 */ 577struct ionic_lif_init_comp { 578 u8 status; 579 u8 rsvd; 580 __le16 hw_index; 581 u8 rsvd2[12]; 582}; 583 584/** 585 * struct ionic_q_identify_cmd - queue identify command 586 * @opcode: opcode 587 * @lif_type: LIF type (enum ionic_lif_type) 588 * @type: Logical queue type (enum ionic_logical_qtype) 589 * @ver: Highest queue type version that the driver supports 590 */ 591struct ionic_q_identify_cmd { 592 u8 opcode; 593 u8 rsvd; 594 __le16 lif_type; 595 u8 type; 596 u8 ver; 597 u8 rsvd2[58]; 598}; 599 600/** 601 * struct ionic_q_identify_comp - queue identify command completion 602 * @status: Status of the command (enum ionic_status_code) 603 * @comp_index: Index in the descriptor ring for which this is the completion 604 * @ver: Queue type version that can be used with FW 605 */ 606struct ionic_q_identify_comp { 607 u8 status; 608 u8 rsvd; 609 __le16 comp_index; 610 u8 ver; 611 u8 rsvd2[11]; 612}; 613 614/** 615 * union ionic_q_identity - queue identity information 616 * @version: Queue type version that can be used with FW 617 * @supported: Bitfield of queue versions, first bit = ver 0 618 * @features: Queue features (enum ionic_q_feature, etc) 619 * @desc_sz: Descriptor size 620 * @comp_sz: Completion descriptor size 621 * @sg_desc_sz: Scatter/Gather descriptor size 622 * @max_sg_elems: Maximum number of Scatter/Gather elements 623 * @sg_desc_stride: Number of Scatter/Gather elements per descriptor 624 */ 625union ionic_q_identity { 626 struct { 627 u8 version; 628 u8 supported; 629 u8 rsvd[6]; 630 __le64 features; 631 __le16 desc_sz; 632 __le16 comp_sz; 633 __le16 sg_desc_sz; 634 __le16 max_sg_elems; 635 __le16 sg_desc_stride; 636 }; 637 __le32 words[478]; 638}; 639 640/** 641 * struct ionic_q_init_cmd - Queue init command 642 * @opcode: opcode 643 * @type: Logical queue type 644 * @ver: Queue type version 645 * @lif_index: LIF index 646 * @index: (LIF, qtype) relative admin queue index 647 * @intr_index: Interrupt control register index, or Event queue index 648 * @pid: Process ID 649 * @flags: 650 * IRQ: Interrupt requested on completion 651 * ENA: Enable the queue. If ENA=0 the queue is initialized 652 * but remains disabled, to be later enabled with the 653 * Queue Enable command. If ENA=1, then queue is 654 * initialized and then enabled. 655 * SG: Enable Scatter-Gather on the queue. 656 * in number of descs. The actual ring size is 657 * (1 << ring_size). For example, to 658 * select a ring size of 64 descriptors write 659 * ring_size = 6. The minimum ring_size value is 2 660 * for a ring size of 4 descriptors. The maximum 661 * ring_size value is 16 for a ring size of 64k 662 * descriptors. Values of ring_size <2 and >16 are 663 * reserved. 664 * EQ: Enable the Event Queue 665 * @cos: Class of service for this queue 666 * @ring_size: Queue ring size, encoded as a log2(size) 667 * @ring_base: Queue ring base address 668 * @cq_ring_base: Completion queue ring base address 669 * @sg_ring_base: Scatter/Gather ring base address 670 * @features: Mask of queue features to enable, if not in the flags above. 671 */ 672struct ionic_q_init_cmd { 673 u8 opcode; 674 u8 rsvd; 675 __le16 lif_index; 676 u8 type; 677 u8 ver; 678 u8 rsvd1[2]; 679 __le32 index; 680 __le16 pid; 681 __le16 intr_index; 682 __le16 flags; 683#define IONIC_QINIT_F_IRQ 0x01 /* Request interrupt on completion */ 684#define IONIC_QINIT_F_ENA 0x02 /* Enable the queue */ 685#define IONIC_QINIT_F_SG 0x04 /* Enable scatter/gather on the queue */ 686#define IONIC_QINIT_F_EQ 0x08 /* Enable event queue */ 687#define IONIC_QINIT_F_CMB 0x10 /* Enable cmb-based queue */ 688#define IONIC_QINIT_F_DEBUG 0x80 /* Enable queue debugging */ 689 u8 cos; 690 u8 ring_size; 691 __le64 ring_base; 692 __le64 cq_ring_base; 693 __le64 sg_ring_base; 694 u8 rsvd2[12]; 695 __le64 features; 696} __packed; 697 698/** 699 * struct ionic_q_init_comp - Queue init command completion 700 * @status: Status of the command (enum ionic_status_code) 701 * @comp_index: Index in the descriptor ring for which this is the completion 702 * @hw_index: Hardware Queue ID 703 * @hw_type: Hardware Queue type 704 * @color: Color 705 */ 706struct ionic_q_init_comp { 707 u8 status; 708 u8 rsvd; 709 __le16 comp_index; 710 __le32 hw_index; 711 u8 hw_type; 712 u8 rsvd2[6]; 713 u8 color; 714}; 715 716/* the device's internal addressing uses up to 52 bits */ 717#define IONIC_ADDR_LEN 52 718#define IONIC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1) 719 720enum ionic_txq_desc_opcode { 721 IONIC_TXQ_DESC_OPCODE_CSUM_NONE = 0, 722 IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL = 1, 723 IONIC_TXQ_DESC_OPCODE_CSUM_HW = 2, 724 IONIC_TXQ_DESC_OPCODE_TSO = 3, 725}; 726 727/** 728 * struct ionic_txq_desc - Ethernet Tx queue descriptor format 729 * @cmd: Tx operation, see IONIC_TXQ_DESC_OPCODE_*: 730 * 731 * IONIC_TXQ_DESC_OPCODE_CSUM_NONE: 732 * Non-offload send. No segmentation, 733 * fragmentation or checksum calc/insertion is 734 * performed by device; packet is prepared 735 * to send by software stack and requires 736 * no further manipulation from device. 737 * 738 * IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL: 739 * Offload 16-bit L4 checksum 740 * calculation/insertion. The device will 741 * calculate the L4 checksum value and 742 * insert the result in the packet's L4 743 * header checksum field. The L4 checksum 744 * is calculated starting at @csum_start bytes 745 * into the packet to the end of the packet. 746 * The checksum insertion position is given 747 * in @csum_offset, which is the offset from 748 * @csum_start to the checksum field in the L4 749 * header. This feature is only applicable to 750 * protocols such as TCP, UDP and ICMP where a 751 * standard (i.e. the 'IP-style' checksum) 752 * one's complement 16-bit checksum is used, 753 * using an IP pseudo-header to seed the 754 * calculation. Software will preload the L4 755 * checksum field with the IP pseudo-header 756 * checksum. 757 * 758 * For tunnel encapsulation, @csum_start and 759 * @csum_offset refer to the inner L4 760 * header. Supported tunnels encapsulations 761 * are: IPIP, GRE, and UDP. If the @encap 762 * is clear, no further processing by the 763 * device is required; software will 764 * calculate the outer header checksums. If 765 * the @encap is set, the device will 766 * offload the outer header checksums using 767 * LCO (local checksum offload) (see 768 * Documentation/networking/checksum-offloads.rst 769 * for more info). 770 * 771 * IONIC_TXQ_DESC_OPCODE_CSUM_HW: 772 * Offload 16-bit checksum computation to hardware. 773 * If @csum_l3 is set then the packet's L3 checksum is 774 * updated. Similarly, if @csum_l4 is set the L4 775 * checksum is updated. If @encap is set then encap header 776 * checksums are also updated. 777 * 778 * IONIC_TXQ_DESC_OPCODE_TSO: 779 * Device performs TCP segmentation offload 780 * (TSO). @hdr_len is the number of bytes 781 * to the end of TCP header (the offset to 782 * the TCP payload). @mss is the desired 783 * MSS, the TCP payload length for each 784 * segment. The device will calculate/ 785 * insert IP (IPv4 only) and TCP checksums 786 * for each segment. In the first data 787 * buffer containing the header template, 788 * the driver will set IPv4 checksum to 0 789 * and preload TCP checksum with the IP 790 * pseudo header calculated with IP length = 0. 791 * 792 * Supported tunnel encapsulations are IPIP, 793 * layer-3 GRE, and UDP. @hdr_len includes 794 * both outer and inner headers. The driver 795 * will set IPv4 checksum to zero and 796 * preload TCP checksum with IP pseudo 797 * header on the inner header. 798 * 799 * TCP ECN offload is supported. The device 800 * will set CWR flag in the first segment if 801 * CWR is set in the template header, and 802 * clear CWR in remaining segments. 803 * @flags: 804 * vlan: 805 * Insert an L2 VLAN header using @vlan_tci 806 * encap: 807 * Calculate encap header checksum 808 * csum_l3: 809 * Compute L3 header checksum 810 * csum_l4: 811 * Compute L4 header checksum 812 * tso_sot: 813 * TSO start 814 * tso_eot: 815 * TSO end 816 * @num_sg_elems: Number of scatter-gather elements in SG 817 * descriptor 818 * @addr: First data buffer's DMA address 819 * (Subsequent data buffers are on txq_sg_desc) 820 * @len: First data buffer's length, in bytes 821 * @vlan_tci: VLAN tag to insert in the packet (if requested 822 * by @V-bit). Includes .1p and .1q tags 823 * @hdr_len: Length of packet headers, including 824 * encapsulating outer header, if applicable 825 * Valid for opcodes IONIC_TXQ_DESC_OPCODE_CALC_CSUM and 826 * IONIC_TXQ_DESC_OPCODE_TSO. Should be set to zero for 827 * all other modes. For 828 * IONIC_TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length 829 * of headers up to inner-most L4 header. For 830 * IONIC_TXQ_DESC_OPCODE_TSO, @hdr_len is up to 831 * inner-most L4 payload, so inclusive of 832 * inner-most L4 header. 833 * @mss: Desired MSS value for TSO; only applicable for 834 * IONIC_TXQ_DESC_OPCODE_TSO 835 * @csum_start: Offset from packet to first byte checked in L4 checksum 836 * @csum_offset: Offset from csum_start to L4 checksum field 837 */ 838struct ionic_txq_desc { 839 __le64 cmd; 840#define IONIC_TXQ_DESC_OPCODE_MASK 0xf 841#define IONIC_TXQ_DESC_OPCODE_SHIFT 4 842#define IONIC_TXQ_DESC_FLAGS_MASK 0xf 843#define IONIC_TXQ_DESC_FLAGS_SHIFT 0 844#define IONIC_TXQ_DESC_NSGE_MASK 0xf 845#define IONIC_TXQ_DESC_NSGE_SHIFT 8 846#define IONIC_TXQ_DESC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1) 847#define IONIC_TXQ_DESC_ADDR_SHIFT 12 848 849/* common flags */ 850#define IONIC_TXQ_DESC_FLAG_VLAN 0x1 851#define IONIC_TXQ_DESC_FLAG_ENCAP 0x2 852 853/* flags for csum_hw opcode */ 854#define IONIC_TXQ_DESC_FLAG_CSUM_L3 0x4 855#define IONIC_TXQ_DESC_FLAG_CSUM_L4 0x8 856 857/* flags for tso opcode */ 858#define IONIC_TXQ_DESC_FLAG_TSO_SOT 0x4 859#define IONIC_TXQ_DESC_FLAG_TSO_EOT 0x8 860 861 __le16 len; 862 union { 863 __le16 vlan_tci; 864 __le16 hword0; 865 }; 866 union { 867 __le16 csum_start; 868 __le16 hdr_len; 869 __le16 hword1; 870 }; 871 union { 872 __le16 csum_offset; 873 __le16 mss; 874 __le16 hword2; 875 }; 876}; 877 878static inline u64 encode_txq_desc_cmd(u8 opcode, u8 flags, 879 u8 nsge, u64 addr) 880{ 881 u64 cmd; 882 883 cmd = (opcode & IONIC_TXQ_DESC_OPCODE_MASK) << IONIC_TXQ_DESC_OPCODE_SHIFT; 884 cmd |= (flags & IONIC_TXQ_DESC_FLAGS_MASK) << IONIC_TXQ_DESC_FLAGS_SHIFT; 885 cmd |= (nsge & IONIC_TXQ_DESC_NSGE_MASK) << IONIC_TXQ_DESC_NSGE_SHIFT; 886 cmd |= (addr & IONIC_TXQ_DESC_ADDR_MASK) << IONIC_TXQ_DESC_ADDR_SHIFT; 887 888 return cmd; 889}; 890 891static inline void decode_txq_desc_cmd(u64 cmd, u8 *opcode, u8 *flags, 892 u8 *nsge, u64 *addr) 893{ 894 *opcode = (cmd >> IONIC_TXQ_DESC_OPCODE_SHIFT) & IONIC_TXQ_DESC_OPCODE_MASK; 895 *flags = (cmd >> IONIC_TXQ_DESC_FLAGS_SHIFT) & IONIC_TXQ_DESC_FLAGS_MASK; 896 *nsge = (cmd >> IONIC_TXQ_DESC_NSGE_SHIFT) & IONIC_TXQ_DESC_NSGE_MASK; 897 *addr = (cmd >> IONIC_TXQ_DESC_ADDR_SHIFT) & IONIC_TXQ_DESC_ADDR_MASK; 898}; 899 900/** 901 * struct ionic_txq_sg_elem - Transmit scatter-gather (SG) descriptor element 902 * @addr: DMA address of SG element data buffer 903 * @len: Length of SG element data buffer, in bytes 904 */ 905struct ionic_txq_sg_elem { 906 __le64 addr; 907 __le16 len; 908 __le16 rsvd[3]; 909}; 910 911/** 912 * struct ionic_txq_sg_desc - Transmit scatter-gather (SG) list 913 * @elems: Scatter-gather elements 914 */ 915struct ionic_txq_sg_desc { 916#define IONIC_TX_MAX_SG_ELEMS 8 917#define IONIC_TX_SG_DESC_STRIDE 8 918 struct ionic_txq_sg_elem elems[IONIC_TX_MAX_SG_ELEMS]; 919}; 920 921struct ionic_txq_sg_desc_v1 { 922#define IONIC_TX_MAX_SG_ELEMS_V1 15 923#define IONIC_TX_SG_DESC_STRIDE_V1 16 924 struct ionic_txq_sg_elem elems[IONIC_TX_SG_DESC_STRIDE_V1]; 925}; 926 927/** 928 * struct ionic_txq_comp - Ethernet transmit queue completion descriptor 929 * @status: Status of the command (enum ionic_status_code) 930 * @comp_index: Index in the descriptor ring for which this is the completion 931 * @color: Color bit 932 */ 933struct ionic_txq_comp { 934 u8 status; 935 u8 rsvd; 936 __le16 comp_index; 937 u8 rsvd2[11]; 938 u8 color; 939}; 940 941enum ionic_rxq_desc_opcode { 942 IONIC_RXQ_DESC_OPCODE_SIMPLE = 0, 943 IONIC_RXQ_DESC_OPCODE_SG = 1, 944}; 945 946/** 947 * struct ionic_rxq_desc - Ethernet Rx queue descriptor format 948 * @opcode: Rx operation, see IONIC_RXQ_DESC_OPCODE_*: 949 * 950 * IONIC_RXQ_DESC_OPCODE_SIMPLE: 951 * Receive full packet into data buffer 952 * starting at @addr. Results of 953 * receive, including actual bytes received, 954 * are recorded in Rx completion descriptor. 955 * 956 * @len: Data buffer's length, in bytes 957 * @addr: Data buffer's DMA address 958 */ 959struct ionic_rxq_desc { 960 u8 opcode; 961 u8 rsvd[5]; 962 __le16 len; 963 __le64 addr; 964}; 965 966/** 967 * struct ionic_rxq_sg_elem - Receive scatter-gather (SG) descriptor element 968 * @addr: DMA address of SG element data buffer 969 * @len: Length of SG element data buffer, in bytes 970 */ 971struct ionic_rxq_sg_elem { 972 __le64 addr; 973 __le16 len; 974 __le16 rsvd[3]; 975}; 976 977/** 978 * struct ionic_rxq_sg_desc - Receive scatter-gather (SG) list 979 * @elems: Scatter-gather elements 980 */ 981struct ionic_rxq_sg_desc { 982#define IONIC_RX_MAX_SG_ELEMS 8 983#define IONIC_RX_SG_DESC_STRIDE 8 984 struct ionic_rxq_sg_elem elems[IONIC_RX_SG_DESC_STRIDE]; 985}; 986 987/** 988 * struct ionic_rxq_comp - Ethernet receive queue completion descriptor 989 * @status: Status of the command (enum ionic_status_code) 990 * @num_sg_elems: Number of SG elements used by this descriptor 991 * @comp_index: Index in the descriptor ring for which this is the completion 992 * @rss_hash: 32-bit RSS hash 993 * @csum: 16-bit sum of the packet's L2 payload 994 * If the packet's L2 payload is odd length, an extra 995 * zero-value byte is included in the @csum calculation but 996 * not included in @len. 997 * @vlan_tci: VLAN tag stripped from the packet. Valid if @VLAN is 998 * set. Includes .1p and .1q tags. 999 * @len: Received packet length, in bytes. Excludes FCS. 1000 * @csum_calc L2 payload checksum is computed or not 1001 * @csum_flags: See IONIC_RXQ_COMP_CSUM_F_*: 1002 * 1003 * IONIC_RXQ_COMP_CSUM_F_TCP_OK: 1004 * The TCP checksum calculated by the device 1005 * matched the checksum in the receive packet's 1006 * TCP header. 1007 * 1008 * IONIC_RXQ_COMP_CSUM_F_TCP_BAD: 1009 * The TCP checksum calculated by the device did 1010 * not match the checksum in the receive packet's 1011 * TCP header. 1012 * 1013 * IONIC_RXQ_COMP_CSUM_F_UDP_OK: 1014 * The UDP checksum calculated by the device 1015 * matched the checksum in the receive packet's 1016 * UDP header 1017 * 1018 * IONIC_RXQ_COMP_CSUM_F_UDP_BAD: 1019 * The UDP checksum calculated by the device did 1020 * not match the checksum in the receive packet's 1021 * UDP header. 1022 * 1023 * IONIC_RXQ_COMP_CSUM_F_IP_OK: 1024 * The IPv4 checksum calculated by the device 1025 * matched the checksum in the receive packet's 1026 * first IPv4 header. If the receive packet 1027 * contains both a tunnel IPv4 header and a 1028 * transport IPv4 header, the device validates the 1029 * checksum for the both IPv4 headers. 1030 * 1031 * IONIC_RXQ_COMP_CSUM_F_IP_BAD: 1032 * The IPv4 checksum calculated by the device did 1033 * not match the checksum in the receive packet's 1034 * first IPv4 header. If the receive packet 1035 * contains both a tunnel IPv4 header and a 1036 * transport IPv4 header, the device validates the 1037 * checksum for both IP headers. 1038 * 1039 * IONIC_RXQ_COMP_CSUM_F_VLAN: 1040 * The VLAN header was stripped and placed in @vlan_tci. 1041 * 1042 * IONIC_RXQ_COMP_CSUM_F_CALC: 1043 * The checksum was calculated by the device. 1044 * 1045 * @pkt_type_color: Packet type and color bit; see IONIC_RXQ_COMP_PKT_TYPE_MASK 1046 */ 1047struct ionic_rxq_comp { 1048 u8 status; 1049 u8 num_sg_elems; 1050 __le16 comp_index; 1051 __le32 rss_hash; 1052 __le16 csum; 1053 __le16 vlan_tci; 1054 __le16 len; 1055 u8 csum_flags; 1056#define IONIC_RXQ_COMP_CSUM_F_TCP_OK 0x01 1057#define IONIC_RXQ_COMP_CSUM_F_TCP_BAD 0x02 1058#define IONIC_RXQ_COMP_CSUM_F_UDP_OK 0x04 1059#define IONIC_RXQ_COMP_CSUM_F_UDP_BAD 0x08 1060#define IONIC_RXQ_COMP_CSUM_F_IP_OK 0x10 1061#define IONIC_RXQ_COMP_CSUM_F_IP_BAD 0x20 1062#define IONIC_RXQ_COMP_CSUM_F_VLAN 0x40 1063#define IONIC_RXQ_COMP_CSUM_F_CALC 0x80 1064 u8 pkt_type_color; 1065#define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x7f 1066}; 1067 1068enum ionic_pkt_type { 1069 IONIC_PKT_TYPE_NON_IP = 0x00, 1070 IONIC_PKT_TYPE_IPV4 = 0x01, 1071 IONIC_PKT_TYPE_IPV4_TCP = 0x03, 1072 IONIC_PKT_TYPE_IPV4_UDP = 0x05, 1073 IONIC_PKT_TYPE_IPV6 = 0x08, 1074 IONIC_PKT_TYPE_IPV6_TCP = 0x18, 1075 IONIC_PKT_TYPE_IPV6_UDP = 0x28, 1076 /* below types are only used if encap offloads are enabled on lif */ 1077 IONIC_PKT_TYPE_ENCAP_NON_IP = 0x40, 1078 IONIC_PKT_TYPE_ENCAP_IPV4 = 0x41, 1079 IONIC_PKT_TYPE_ENCAP_IPV4_TCP = 0x43, 1080 IONIC_PKT_TYPE_ENCAP_IPV4_UDP = 0x45, 1081 IONIC_PKT_TYPE_ENCAP_IPV6 = 0x48, 1082 IONIC_PKT_TYPE_ENCAP_IPV6_TCP = 0x58, 1083 IONIC_PKT_TYPE_ENCAP_IPV6_UDP = 0x68, 1084}; 1085 1086enum ionic_eth_hw_features { 1087 IONIC_ETH_HW_VLAN_TX_TAG = BIT(0), 1088 IONIC_ETH_HW_VLAN_RX_STRIP = BIT(1), 1089 IONIC_ETH_HW_VLAN_RX_FILTER = BIT(2), 1090 IONIC_ETH_HW_RX_HASH = BIT(3), 1091 IONIC_ETH_HW_RX_CSUM = BIT(4), 1092 IONIC_ETH_HW_TX_SG = BIT(5), 1093 IONIC_ETH_HW_RX_SG = BIT(6), 1094 IONIC_ETH_HW_TX_CSUM = BIT(7), 1095 IONIC_ETH_HW_TSO = BIT(8), 1096 IONIC_ETH_HW_TSO_IPV6 = BIT(9), 1097 IONIC_ETH_HW_TSO_ECN = BIT(10), 1098 IONIC_ETH_HW_TSO_GRE = BIT(11), 1099 IONIC_ETH_HW_TSO_GRE_CSUM = BIT(12), 1100 IONIC_ETH_HW_TSO_IPXIP4 = BIT(13), 1101 IONIC_ETH_HW_TSO_IPXIP6 = BIT(14), 1102 IONIC_ETH_HW_TSO_UDP = BIT(15), 1103 IONIC_ETH_HW_TSO_UDP_CSUM = BIT(16), 1104 IONIC_ETH_HW_RX_CSUM_GENEVE = BIT(17), 1105 IONIC_ETH_HW_TX_CSUM_GENEVE = BIT(18), 1106 IONIC_ETH_HW_TSO_GENEVE = BIT(19), 1107 IONIC_ETH_HW_TIMESTAMP = BIT(20), 1108}; 1109 1110/** 1111 * enum ionic_pkt_class - Packet classification mask. 1112 * 1113 * Used with rx steering filter, packets indicated by the mask can be steered 1114 * toward a specific receive queue. 1115 * 1116 * @IONIC_PKT_CLS_NTP_ALL: All NTP packets. 1117 * @IONIC_PKT_CLS_PTP1_SYNC: PTPv1 sync 1118 * @IONIC_PKT_CLS_PTP1_DREQ: PTPv1 delay-request 1119 * @IONIC_PKT_CLS_PTP1_ALL: PTPv1 all packets 1120 * @IONIC_PKT_CLS_PTP2_L4_SYNC: PTPv2-UDP sync 1121 * @IONIC_PKT_CLS_PTP2_L4_DREQ: PTPv2-UDP delay-request 1122 * @IONIC_PKT_CLS_PTP2_L4_ALL: PTPv2-UDP all packets 1123 * @IONIC_PKT_CLS_PTP2_L2_SYNC: PTPv2-ETH sync 1124 * @IONIC_PKT_CLS_PTP2_L2_DREQ: PTPv2-ETH delay-request 1125 * @IONIC_PKT_CLS_PTP2_L2_ALL: PTPv2-ETH all packets 1126 * @IONIC_PKT_CLS_PTP2_SYNC: PTPv2 sync 1127 * @IONIC_PKT_CLS_PTP2_DREQ: PTPv2 delay-request 1128 * @IONIC_PKT_CLS_PTP2_ALL: PTPv2 all packets 1129 * @IONIC_PKT_CLS_PTP_SYNC: PTP sync 1130 * @IONIC_PKT_CLS_PTP_DREQ: PTP delay-request 1131 * @IONIC_PKT_CLS_PTP_ALL: PTP all packets 1132 */ 1133enum ionic_pkt_class { 1134 IONIC_PKT_CLS_NTP_ALL = BIT(0), 1135 1136 IONIC_PKT_CLS_PTP1_SYNC = BIT(1), 1137 IONIC_PKT_CLS_PTP1_DREQ = BIT(2), 1138 IONIC_PKT_CLS_PTP1_ALL = BIT(3) | 1139 IONIC_PKT_CLS_PTP1_SYNC | IONIC_PKT_CLS_PTP1_DREQ, 1140 1141 IONIC_PKT_CLS_PTP2_L4_SYNC = BIT(4), 1142 IONIC_PKT_CLS_PTP2_L4_DREQ = BIT(5), 1143 IONIC_PKT_CLS_PTP2_L4_ALL = BIT(6) | 1144 IONIC_PKT_CLS_PTP2_L4_SYNC | IONIC_PKT_CLS_PTP2_L4_DREQ, 1145 1146 IONIC_PKT_CLS_PTP2_L2_SYNC = BIT(7), 1147 IONIC_PKT_CLS_PTP2_L2_DREQ = BIT(8), 1148 IONIC_PKT_CLS_PTP2_L2_ALL = BIT(9) | 1149 IONIC_PKT_CLS_PTP2_L2_SYNC | IONIC_PKT_CLS_PTP2_L2_DREQ, 1150 1151 IONIC_PKT_CLS_PTP2_SYNC = 1152 IONIC_PKT_CLS_PTP2_L4_SYNC | IONIC_PKT_CLS_PTP2_L2_SYNC, 1153 IONIC_PKT_CLS_PTP2_DREQ = 1154 IONIC_PKT_CLS_PTP2_L4_DREQ | IONIC_PKT_CLS_PTP2_L2_DREQ, 1155 IONIC_PKT_CLS_PTP2_ALL = 1156 IONIC_PKT_CLS_PTP2_L4_ALL | IONIC_PKT_CLS_PTP2_L2_ALL, 1157 1158 IONIC_PKT_CLS_PTP_SYNC = 1159 IONIC_PKT_CLS_PTP1_SYNC | IONIC_PKT_CLS_PTP2_SYNC, 1160 IONIC_PKT_CLS_PTP_DREQ = 1161 IONIC_PKT_CLS_PTP1_DREQ | IONIC_PKT_CLS_PTP2_DREQ, 1162 IONIC_PKT_CLS_PTP_ALL = 1163 IONIC_PKT_CLS_PTP1_ALL | IONIC_PKT_CLS_PTP2_ALL, 1164}; 1165 1166/** 1167 * struct ionic_q_control_cmd - Queue control command 1168 * @opcode: opcode 1169 * @type: Queue type 1170 * @lif_index: LIF index 1171 * @index: Queue index 1172 * @oper: Operation (enum ionic_q_control_oper) 1173 */ 1174struct ionic_q_control_cmd { 1175 u8 opcode; 1176 u8 type; 1177 __le16 lif_index; 1178 __le32 index; 1179 u8 oper; 1180 u8 rsvd[55]; 1181}; 1182 1183typedef struct ionic_admin_comp ionic_q_control_comp; 1184 1185enum q_control_oper { 1186 IONIC_Q_DISABLE = 0, 1187 IONIC_Q_ENABLE = 1, 1188 IONIC_Q_HANG_RESET = 2, 1189}; 1190 1191/** 1192 * enum ionic_phy_type - Physical connection type 1193 * @IONIC_PHY_TYPE_NONE: No PHY installed 1194 * @IONIC_PHY_TYPE_COPPER: Copper PHY 1195 * @IONIC_PHY_TYPE_FIBER: Fiber PHY 1196 */ 1197enum ionic_phy_type { 1198 IONIC_PHY_TYPE_NONE = 0, 1199 IONIC_PHY_TYPE_COPPER = 1, 1200 IONIC_PHY_TYPE_FIBER = 2, 1201}; 1202 1203/** 1204 * enum ionic_xcvr_state - Transceiver status 1205 * @IONIC_XCVR_STATE_REMOVED: Transceiver removed 1206 * @IONIC_XCVR_STATE_INSERTED: Transceiver inserted 1207 * @IONIC_XCVR_STATE_PENDING: Transceiver pending 1208 * @IONIC_XCVR_STATE_SPROM_READ: Transceiver data read 1209 * @IONIC_XCVR_STATE_SPROM_READ_ERR: Transceiver data read error 1210 */ 1211enum ionic_xcvr_state { 1212 IONIC_XCVR_STATE_REMOVED = 0, 1213 IONIC_XCVR_STATE_INSERTED = 1, 1214 IONIC_XCVR_STATE_PENDING = 2, 1215 IONIC_XCVR_STATE_SPROM_READ = 3, 1216 IONIC_XCVR_STATE_SPROM_READ_ERR = 4, 1217}; 1218 1219/** 1220 * enum ionic_xcvr_pid - Supported link modes 1221 */ 1222enum ionic_xcvr_pid { 1223 IONIC_XCVR_PID_UNKNOWN = 0, 1224 1225 /* CU */ 1226 IONIC_XCVR_PID_QSFP_100G_CR4 = 1, 1227 IONIC_XCVR_PID_QSFP_40GBASE_CR4 = 2, 1228 IONIC_XCVR_PID_SFP_25GBASE_CR_S = 3, 1229 IONIC_XCVR_PID_SFP_25GBASE_CR_L = 4, 1230 IONIC_XCVR_PID_SFP_25GBASE_CR_N = 5, 1231 1232 /* Fiber */ 1233 IONIC_XCVR_PID_QSFP_100G_AOC = 50, 1234 IONIC_XCVR_PID_QSFP_100G_ACC = 51, 1235 IONIC_XCVR_PID_QSFP_100G_SR4 = 52, 1236 IONIC_XCVR_PID_QSFP_100G_LR4 = 53, 1237 IONIC_XCVR_PID_QSFP_100G_ER4 = 54, 1238 IONIC_XCVR_PID_QSFP_40GBASE_ER4 = 55, 1239 IONIC_XCVR_PID_QSFP_40GBASE_SR4 = 56, 1240 IONIC_XCVR_PID_QSFP_40GBASE_LR4 = 57, 1241 IONIC_XCVR_PID_QSFP_40GBASE_AOC = 58, 1242 IONIC_XCVR_PID_SFP_25GBASE_SR = 59, 1243 IONIC_XCVR_PID_SFP_25GBASE_LR = 60, 1244 IONIC_XCVR_PID_SFP_25GBASE_ER = 61, 1245 IONIC_XCVR_PID_SFP_25GBASE_AOC = 62, 1246 IONIC_XCVR_PID_SFP_10GBASE_SR = 63, 1247 IONIC_XCVR_PID_SFP_10GBASE_LR = 64, 1248 IONIC_XCVR_PID_SFP_10GBASE_LRM = 65, 1249 IONIC_XCVR_PID_SFP_10GBASE_ER = 66, 1250 IONIC_XCVR_PID_SFP_10GBASE_AOC = 67, 1251 IONIC_XCVR_PID_SFP_10GBASE_CU = 68, 1252 IONIC_XCVR_PID_QSFP_100G_CWDM4 = 69, 1253 IONIC_XCVR_PID_QSFP_100G_PSM4 = 70, 1254 IONIC_XCVR_PID_SFP_25GBASE_ACC = 71, 1255 IONIC_XCVR_PID_SFP_10GBASE_T = 72, 1256 IONIC_XCVR_PID_SFP_1000BASE_T = 73, 1257}; 1258 1259/** 1260 * enum ionic_port_type - Port types 1261 * @IONIC_PORT_TYPE_NONE: Port type not configured 1262 * @IONIC_PORT_TYPE_ETH: Port carries ethernet traffic (inband) 1263 * @IONIC_PORT_TYPE_MGMT: Port carries mgmt traffic (out-of-band) 1264 */ 1265enum ionic_port_type { 1266 IONIC_PORT_TYPE_NONE = 0, 1267 IONIC_PORT_TYPE_ETH = 1, 1268 IONIC_PORT_TYPE_MGMT = 2, 1269}; 1270 1271/** 1272 * enum ionic_port_admin_state - Port config state 1273 * @IONIC_PORT_ADMIN_STATE_NONE: Port admin state not configured 1274 * @IONIC_PORT_ADMIN_STATE_DOWN: Port admin disabled 1275 * @IONIC_PORT_ADMIN_STATE_UP: Port admin enabled 1276 */ 1277enum ionic_port_admin_state { 1278 IONIC_PORT_ADMIN_STATE_NONE = 0, 1279 IONIC_PORT_ADMIN_STATE_DOWN = 1, 1280 IONIC_PORT_ADMIN_STATE_UP = 2, 1281}; 1282 1283/** 1284 * enum ionic_port_oper_status - Port operational status 1285 * @IONIC_PORT_OPER_STATUS_NONE: Port disabled 1286 * @IONIC_PORT_OPER_STATUS_UP: Port link status up 1287 * @IONIC_PORT_OPER_STATUS_DOWN: Port link status down 1288 */ 1289enum ionic_port_oper_status { 1290 IONIC_PORT_OPER_STATUS_NONE = 0, 1291 IONIC_PORT_OPER_STATUS_UP = 1, 1292 IONIC_PORT_OPER_STATUS_DOWN = 2, 1293}; 1294 1295/** 1296 * enum ionic_port_fec_type - Ethernet Forward error correction (FEC) modes 1297 * @IONIC_PORT_FEC_TYPE_NONE: FEC Disabled 1298 * @IONIC_PORT_FEC_TYPE_FC: FireCode FEC 1299 * @IONIC_PORT_FEC_TYPE_RS: ReedSolomon FEC 1300 */ 1301enum ionic_port_fec_type { 1302 IONIC_PORT_FEC_TYPE_NONE = 0, 1303 IONIC_PORT_FEC_TYPE_FC = 1, 1304 IONIC_PORT_FEC_TYPE_RS = 2, 1305}; 1306 1307/** 1308 * enum ionic_port_pause_type - Ethernet pause (flow control) modes 1309 * @IONIC_PORT_PAUSE_TYPE_NONE: Disable Pause 1310 * @IONIC_PORT_PAUSE_TYPE_LINK: Link level pause 1311 * @IONIC_PORT_PAUSE_TYPE_PFC: Priority-Flow Control 1312 */ 1313enum ionic_port_pause_type { 1314 IONIC_PORT_PAUSE_TYPE_NONE = 0, 1315 IONIC_PORT_PAUSE_TYPE_LINK = 1, 1316 IONIC_PORT_PAUSE_TYPE_PFC = 2, 1317}; 1318 1319/** 1320 * enum ionic_port_loopback_mode - Loopback modes 1321 * @IONIC_PORT_LOOPBACK_MODE_NONE: Disable loopback 1322 * @IONIC_PORT_LOOPBACK_MODE_MAC: MAC loopback 1323 * @IONIC_PORT_LOOPBACK_MODE_PHY: PHY/SerDes loopback 1324 */ 1325enum ionic_port_loopback_mode { 1326 IONIC_PORT_LOOPBACK_MODE_NONE = 0, 1327 IONIC_PORT_LOOPBACK_MODE_MAC = 1, 1328 IONIC_PORT_LOOPBACK_MODE_PHY = 2, 1329}; 1330 1331/** 1332 * struct ionic_xcvr_status - Transceiver Status information 1333 * @state: Transceiver status (enum ionic_xcvr_state) 1334 * @phy: Physical connection type (enum ionic_phy_type) 1335 * @pid: Transceiver link mode (enum ionic_xcvr_pid) 1336 * @sprom: Transceiver sprom contents 1337 */ 1338struct ionic_xcvr_status { 1339 u8 state; 1340 u8 phy; 1341 __le16 pid; 1342 u8 sprom[256]; 1343}; 1344 1345/** 1346 * union ionic_port_config - Port configuration 1347 * @speed: port speed (in Mbps) 1348 * @mtu: mtu 1349 * @state: port admin state (enum ionic_port_admin_state) 1350 * @an_enable: autoneg enable 1351 * @fec_type: fec type (enum ionic_port_fec_type) 1352 * @pause_type: pause type (enum ionic_port_pause_type) 1353 * @loopback_mode: loopback mode (enum ionic_port_loopback_mode) 1354 */ 1355union ionic_port_config { 1356 struct { 1357#define IONIC_SPEED_100G 100000 /* 100G in Mbps */ 1358#define IONIC_SPEED_50G 50000 /* 50G in Mbps */ 1359#define IONIC_SPEED_40G 40000 /* 40G in Mbps */ 1360#define IONIC_SPEED_25G 25000 /* 25G in Mbps */ 1361#define IONIC_SPEED_10G 10000 /* 10G in Mbps */ 1362#define IONIC_SPEED_1G 1000 /* 1G in Mbps */ 1363 __le32 speed; 1364 __le32 mtu; 1365 u8 state; 1366 u8 an_enable; 1367 u8 fec_type; 1368#define IONIC_PAUSE_TYPE_MASK 0x0f 1369#define IONIC_PAUSE_FLAGS_MASK 0xf0 1370#define IONIC_PAUSE_F_TX 0x10 1371#define IONIC_PAUSE_F_RX 0x20 1372 u8 pause_type; 1373 u8 loopback_mode; 1374 }; 1375 __le32 words[64]; 1376}; 1377 1378/** 1379 * struct ionic_port_status - Port Status information 1380 * @status: link status (enum ionic_port_oper_status) 1381 * @id: port id 1382 * @speed: link speed (in Mbps) 1383 * @link_down_count: number of times link went from up to down 1384 * @fec_type: fec type (enum ionic_port_fec_type) 1385 * @xcvr: transceiver status 1386 */ 1387struct ionic_port_status { 1388 __le32 id; 1389 __le32 speed; 1390 u8 status; 1391 __le16 link_down_count; 1392 u8 fec_type; 1393 u8 rsvd[48]; 1394 struct ionic_xcvr_status xcvr; 1395} __packed; 1396 1397/** 1398 * struct ionic_port_identify_cmd - Port identify command 1399 * @opcode: opcode 1400 * @index: port index 1401 * @ver: Highest version of identify supported by driver 1402 */ 1403struct ionic_port_identify_cmd { 1404 u8 opcode; 1405 u8 index; 1406 u8 ver; 1407 u8 rsvd[61]; 1408}; 1409 1410/** 1411 * struct ionic_port_identify_comp - Port identify command completion 1412 * @status: Status of the command (enum ionic_status_code) 1413 * @ver: Version of identify returned by device 1414 */ 1415struct ionic_port_identify_comp { 1416 u8 status; 1417 u8 ver; 1418 u8 rsvd[14]; 1419}; 1420 1421/** 1422 * struct ionic_port_init_cmd - Port initialization command 1423 * @opcode: opcode 1424 * @index: port index 1425 * @info_pa: destination address for port info (struct ionic_port_info) 1426 */ 1427struct ionic_port_init_cmd { 1428 u8 opcode; 1429 u8 index; 1430 u8 rsvd[6]; 1431 __le64 info_pa; 1432 u8 rsvd2[48]; 1433}; 1434 1435/** 1436 * struct ionic_port_init_comp - Port initialization command completion 1437 * @status: Status of the command (enum ionic_status_code) 1438 */ 1439struct ionic_port_init_comp { 1440 u8 status; 1441 u8 rsvd[15]; 1442}; 1443 1444/** 1445 * struct ionic_port_reset_cmd - Port reset command 1446 * @opcode: opcode 1447 * @index: port index 1448 */ 1449struct ionic_port_reset_cmd { 1450 u8 opcode; 1451 u8 index; 1452 u8 rsvd[62]; 1453}; 1454 1455/** 1456 * struct ionic_port_reset_comp - Port reset command completion 1457 * @status: Status of the command (enum ionic_status_code) 1458 */ 1459struct ionic_port_reset_comp { 1460 u8 status; 1461 u8 rsvd[15]; 1462}; 1463 1464/** 1465 * enum ionic_stats_ctl_cmd - List of commands for stats control 1466 * @IONIC_STATS_CTL_RESET: Reset statistics 1467 */ 1468enum ionic_stats_ctl_cmd { 1469 IONIC_STATS_CTL_RESET = 0, 1470}; 1471 1472/** 1473 * enum ionic_txstamp_mode - List of TX Timestamping Modes 1474 * @IONIC_TXSTAMP_OFF: Disable TX hardware timetamping. 1475 * @IONIC_TXSTAMP_ON: Enable local TX hardware timetamping. 1476 * @IONIC_TXSTAMP_ONESTEP_SYNC: Modify TX PTP Sync packets. 1477 * @IONIC_TXSTAMP_ONESTEP_P2P: Modify TX PTP Sync and PDelayResp. 1478 */ 1479enum ionic_txstamp_mode { 1480 IONIC_TXSTAMP_OFF = 0, 1481 IONIC_TXSTAMP_ON = 1, 1482 IONIC_TXSTAMP_ONESTEP_SYNC = 2, 1483 IONIC_TXSTAMP_ONESTEP_P2P = 3, 1484}; 1485 1486/** 1487 * enum ionic_port_attr - List of device attributes 1488 * @IONIC_PORT_ATTR_STATE: Port state attribute 1489 * @IONIC_PORT_ATTR_SPEED: Port speed attribute 1490 * @IONIC_PORT_ATTR_MTU: Port MTU attribute 1491 * @IONIC_PORT_ATTR_AUTONEG: Port autonegotiation attribute 1492 * @IONIC_PORT_ATTR_FEC: Port FEC attribute 1493 * @IONIC_PORT_ATTR_PAUSE: Port pause attribute 1494 * @IONIC_PORT_ATTR_LOOPBACK: Port loopback attribute 1495 * @IONIC_PORT_ATTR_STATS_CTRL: Port statistics control attribute 1496 */ 1497enum ionic_port_attr { 1498 IONIC_PORT_ATTR_STATE = 0, 1499 IONIC_PORT_ATTR_SPEED = 1, 1500 IONIC_PORT_ATTR_MTU = 2, 1501 IONIC_PORT_ATTR_AUTONEG = 3, 1502 IONIC_PORT_ATTR_FEC = 4, 1503 IONIC_PORT_ATTR_PAUSE = 5, 1504 IONIC_PORT_ATTR_LOOPBACK = 6, 1505 IONIC_PORT_ATTR_STATS_CTRL = 7, 1506}; 1507 1508/** 1509 * struct ionic_port_setattr_cmd - Set port attributes on the NIC 1510 * @opcode: Opcode 1511 * @index: Port index 1512 * @attr: Attribute type (enum ionic_port_attr) 1513 * @state: Port state 1514 * @speed: Port speed 1515 * @mtu: Port MTU 1516 * @an_enable: Port autonegotiation setting 1517 * @fec_type: Port FEC type setting 1518 * @pause_type: Port pause type setting 1519 * @loopback_mode: Port loopback mode 1520 * @stats_ctl: Port stats setting 1521 */ 1522struct ionic_port_setattr_cmd { 1523 u8 opcode; 1524 u8 index; 1525 u8 attr; 1526 u8 rsvd; 1527 union { 1528 u8 state; 1529 __le32 speed; 1530 __le32 mtu; 1531 u8 an_enable; 1532 u8 fec_type; 1533 u8 pause_type; 1534 u8 loopback_mode; 1535 u8 stats_ctl; 1536 u8 rsvd2[60]; 1537 }; 1538}; 1539 1540/** 1541 * struct ionic_port_setattr_comp - Port set attr command completion 1542 * @status: Status of the command (enum ionic_status_code) 1543 * @color: Color bit 1544 */ 1545struct ionic_port_setattr_comp { 1546 u8 status; 1547 u8 rsvd[14]; 1548 u8 color; 1549}; 1550 1551/** 1552 * struct ionic_port_getattr_cmd - Get port attributes from the NIC 1553 * @opcode: Opcode 1554 * @index: port index 1555 * @attr: Attribute type (enum ionic_port_attr) 1556 */ 1557struct ionic_port_getattr_cmd { 1558 u8 opcode; 1559 u8 index; 1560 u8 attr; 1561 u8 rsvd[61]; 1562}; 1563 1564/** 1565 * struct ionic_port_getattr_comp - Port get attr command completion 1566 * @status: Status of the command (enum ionic_status_code) 1567 * @state: Port state 1568 * @speed: Port speed 1569 * @mtu: Port MTU 1570 * @an_enable: Port autonegotiation setting 1571 * @fec_type: Port FEC type setting 1572 * @pause_type: Port pause type setting 1573 * @loopback_mode: Port loopback mode 1574 * @color: Color bit 1575 */ 1576struct ionic_port_getattr_comp { 1577 u8 status; 1578 u8 rsvd[3]; 1579 union { 1580 u8 state; 1581 __le32 speed; 1582 __le32 mtu; 1583 u8 an_enable; 1584 u8 fec_type; 1585 u8 pause_type; 1586 u8 loopback_mode; 1587 u8 rsvd2[11]; 1588 } __packed; 1589 u8 color; 1590}; 1591 1592/** 1593 * struct ionic_lif_status - LIF status register 1594 * @eid: most recent NotifyQ event id 1595 * @port_num: port the LIF is connected to 1596 * @link_status: port status (enum ionic_port_oper_status) 1597 * @link_speed: speed of link in Mbps 1598 * @link_down_count: number of times link went from up to down 1599 */ 1600struct ionic_lif_status { 1601 __le64 eid; 1602 u8 port_num; 1603 u8 rsvd; 1604 __le16 link_status; 1605 __le32 link_speed; /* units of 1Mbps: eg 10000 = 10Gbps */ 1606 __le16 link_down_count; 1607 u8 rsvd2[46]; 1608}; 1609 1610/** 1611 * struct ionic_lif_reset_cmd - LIF reset command 1612 * @opcode: opcode 1613 * @index: LIF index 1614 */ 1615struct ionic_lif_reset_cmd { 1616 u8 opcode; 1617 u8 rsvd; 1618 __le16 index; 1619 __le32 rsvd2[15]; 1620}; 1621 1622typedef struct ionic_admin_comp ionic_lif_reset_comp; 1623 1624enum ionic_dev_state { 1625 IONIC_DEV_DISABLE = 0, 1626 IONIC_DEV_ENABLE = 1, 1627 IONIC_DEV_HANG_RESET = 2, 1628}; 1629 1630/** 1631 * enum ionic_dev_attr - List of device attributes 1632 * @IONIC_DEV_ATTR_STATE: Device state attribute 1633 * @IONIC_DEV_ATTR_NAME: Device name attribute 1634 * @IONIC_DEV_ATTR_FEATURES: Device feature attributes 1635 */ 1636enum ionic_dev_attr { 1637 IONIC_DEV_ATTR_STATE = 0, 1638 IONIC_DEV_ATTR_NAME = 1, 1639 IONIC_DEV_ATTR_FEATURES = 2, 1640}; 1641 1642/** 1643 * struct ionic_dev_setattr_cmd - Set Device attributes on the NIC 1644 * @opcode: Opcode 1645 * @attr: Attribute type (enum ionic_dev_attr) 1646 * @state: Device state (enum ionic_dev_state) 1647 * @name: The bus info, e.g. PCI slot-device-function, 0 terminated 1648 * @features: Device features 1649 */ 1650struct ionic_dev_setattr_cmd { 1651 u8 opcode; 1652 u8 attr; 1653 __le16 rsvd; 1654 union { 1655 u8 state; 1656 char name[IONIC_IFNAMSIZ]; 1657 __le64 features; 1658 u8 rsvd2[60]; 1659 } __packed; 1660}; 1661 1662/** 1663 * struct ionic_dev_setattr_comp - Device set attr command completion 1664 * @status: Status of the command (enum ionic_status_code) 1665 * @features: Device features 1666 * @color: Color bit 1667 */ 1668struct ionic_dev_setattr_comp { 1669 u8 status; 1670 u8 rsvd[3]; 1671 union { 1672 __le64 features; 1673 u8 rsvd2[11]; 1674 } __packed; 1675 u8 color; 1676}; 1677 1678/** 1679 * struct ionic_dev_getattr_cmd - Get Device attributes from the NIC 1680 * @opcode: opcode 1681 * @attr: Attribute type (enum ionic_dev_attr) 1682 */ 1683struct ionic_dev_getattr_cmd { 1684 u8 opcode; 1685 u8 attr; 1686 u8 rsvd[62]; 1687}; 1688 1689/** 1690 * struct ionic_dev_setattr_comp - Device set attr command completion 1691 * @status: Status of the command (enum ionic_status_code) 1692 * @features: Device features 1693 * @color: Color bit 1694 */ 1695struct ionic_dev_getattr_comp { 1696 u8 status; 1697 u8 rsvd[3]; 1698 union { 1699 __le64 features; 1700 u8 rsvd2[11]; 1701 } __packed; 1702 u8 color; 1703}; 1704 1705/** 1706 * RSS parameters 1707 */ 1708#define IONIC_RSS_HASH_KEY_SIZE 40 1709 1710enum ionic_rss_hash_types { 1711 IONIC_RSS_TYPE_IPV4 = BIT(0), 1712 IONIC_RSS_TYPE_IPV4_TCP = BIT(1), 1713 IONIC_RSS_TYPE_IPV4_UDP = BIT(2), 1714 IONIC_RSS_TYPE_IPV6 = BIT(3), 1715 IONIC_RSS_TYPE_IPV6_TCP = BIT(4), 1716 IONIC_RSS_TYPE_IPV6_UDP = BIT(5), 1717}; 1718 1719/** 1720 * enum ionic_lif_attr - List of LIF attributes 1721 * @IONIC_LIF_ATTR_STATE: LIF state attribute 1722 * @IONIC_LIF_ATTR_NAME: LIF name attribute 1723 * @IONIC_LIF_ATTR_MTU: LIF MTU attribute 1724 * @IONIC_LIF_ATTR_MAC: LIF MAC attribute 1725 * @IONIC_LIF_ATTR_FEATURES: LIF features attribute 1726 * @IONIC_LIF_ATTR_RSS: LIF RSS attribute 1727 * @IONIC_LIF_ATTR_STATS_CTRL: LIF statistics control attribute 1728 * @IONIC_LIF_ATTR_TXSTAMP: LIF TX timestamping mode 1729 */ 1730enum ionic_lif_attr { 1731 IONIC_LIF_ATTR_STATE = 0, 1732 IONIC_LIF_ATTR_NAME = 1, 1733 IONIC_LIF_ATTR_MTU = 2, 1734 IONIC_LIF_ATTR_MAC = 3, 1735 IONIC_LIF_ATTR_FEATURES = 4, 1736 IONIC_LIF_ATTR_RSS = 5, 1737 IONIC_LIF_ATTR_STATS_CTRL = 6, 1738 IONIC_LIF_ATTR_TXSTAMP = 7, 1739}; 1740 1741/** 1742 * struct ionic_lif_setattr_cmd - Set LIF attributes on the NIC 1743 * @opcode: Opcode 1744 * @attr: Attribute type (enum ionic_lif_attr) 1745 * @index: LIF index 1746 * @state: LIF state (enum ionic_lif_state) 1747 * @name: The netdev name string, 0 terminated 1748 * @mtu: Mtu 1749 * @mac: Station mac 1750 * @features: Features (enum ionic_eth_hw_features) 1751 * @rss: RSS properties 1752 * @types: The hash types to enable (see rss_hash_types) 1753 * @key: The hash secret key 1754 * @addr: Address for the indirection table shared memory 1755 * @stats_ctl: stats control commands (enum ionic_stats_ctl_cmd) 1756 * @txstamp: TX Timestamping Mode (enum ionic_txstamp_mode) 1757 */ 1758struct ionic_lif_setattr_cmd { 1759 u8 opcode; 1760 u8 attr; 1761 __le16 index; 1762 union { 1763 u8 state; 1764 char name[IONIC_IFNAMSIZ]; 1765 __le32 mtu; 1766 u8 mac[6]; 1767 __le64 features; 1768 struct { 1769 __le16 types; 1770 u8 key[IONIC_RSS_HASH_KEY_SIZE]; 1771 u8 rsvd[6]; 1772 __le64 addr; 1773 } rss; 1774 u8 stats_ctl; 1775 __le16 txstamp_mode; 1776 u8 rsvd[60]; 1777 } __packed; 1778}; 1779 1780/** 1781 * struct ionic_lif_setattr_comp - LIF set attr command completion 1782 * @status: Status of the command (enum ionic_status_code) 1783 * @comp_index: Index in the descriptor ring for which this is the completion 1784 * @features: features (enum ionic_eth_hw_features) 1785 * @color: Color bit 1786 */ 1787struct ionic_lif_setattr_comp { 1788 u8 status; 1789 u8 rsvd; 1790 __le16 comp_index; 1791 union { 1792 __le64 features; 1793 u8 rsvd2[11]; 1794 } __packed; 1795 u8 color; 1796}; 1797 1798/** 1799 * struct ionic_lif_getattr_cmd - Get LIF attributes from the NIC 1800 * @opcode: Opcode 1801 * @attr: Attribute type (enum ionic_lif_attr) 1802 * @index: LIF index 1803 */ 1804struct ionic_lif_getattr_cmd { 1805 u8 opcode; 1806 u8 attr; 1807 __le16 index; 1808 u8 rsvd[60]; 1809}; 1810 1811/** 1812 * struct ionic_lif_getattr_comp - LIF get attr command completion 1813 * @status: Status of the command (enum ionic_status_code) 1814 * @comp_index: Index in the descriptor ring for which this is the completion 1815 * @state: LIF state (enum ionic_lif_state) 1816 * @name: The netdev name string, 0 terminated 1817 * @mtu: Mtu 1818 * @mac: Station mac 1819 * @features: Features (enum ionic_eth_hw_features) 1820 * @txstamp: TX Timestamping Mode (enum ionic_txstamp_mode) 1821 * @color: Color bit 1822 */ 1823struct ionic_lif_getattr_comp { 1824 u8 status; 1825 u8 rsvd; 1826 __le16 comp_index; 1827 union { 1828 u8 state; 1829 __le32 mtu; 1830 u8 mac[6]; 1831 __le64 features; 1832 __le16 txstamp_mode; 1833 u8 rsvd2[11]; 1834 } __packed; 1835 u8 color; 1836}; 1837 1838/** 1839 * struct ionic_lif_setphc_cmd - Set LIF PTP Hardware Clock 1840 * @opcode: Opcode 1841 * @lif_index: LIF index 1842 * @tick: Hardware stamp tick of an instant in time. 1843 * @nsec: Nanosecond stamp of the same instant. 1844 * @frac: Fractional nanoseconds at the same instant. 1845 * @mult: Cycle to nanosecond multiplier. 1846 * @shift: Cycle to nanosecond divisor (power of two). 1847 */ 1848struct ionic_lif_setphc_cmd { 1849 u8 opcode; 1850 u8 rsvd1; 1851 __le16 lif_index; 1852 u8 rsvd2[4]; 1853 __le64 tick; 1854 __le64 nsec; 1855 __le64 frac; 1856 __le32 mult; 1857 __le32 shift; 1858 u8 rsvd3[24]; 1859}; 1860 1861enum ionic_rx_mode { 1862 IONIC_RX_MODE_F_UNICAST = BIT(0), 1863 IONIC_RX_MODE_F_MULTICAST = BIT(1), 1864 IONIC_RX_MODE_F_BROADCAST = BIT(2), 1865 IONIC_RX_MODE_F_PROMISC = BIT(3), 1866 IONIC_RX_MODE_F_ALLMULTI = BIT(4), 1867 IONIC_RX_MODE_F_RDMA_SNIFFER = BIT(5), 1868}; 1869 1870/** 1871 * struct ionic_rx_mode_set_cmd - Set LIF's Rx mode command 1872 * @opcode: opcode 1873 * @lif_index: LIF index 1874 * @rx_mode: Rx mode flags: 1875 * IONIC_RX_MODE_F_UNICAST: Accept known unicast packets 1876 * IONIC_RX_MODE_F_MULTICAST: Accept known multicast packets 1877 * IONIC_RX_MODE_F_BROADCAST: Accept broadcast packets 1878 * IONIC_RX_MODE_F_PROMISC: Accept any packets 1879 * IONIC_RX_MODE_F_ALLMULTI: Accept any multicast packets 1880 * IONIC_RX_MODE_F_RDMA_SNIFFER: Sniff RDMA packets 1881 */ 1882struct ionic_rx_mode_set_cmd { 1883 u8 opcode; 1884 u8 rsvd; 1885 __le16 lif_index; 1886 __le16 rx_mode; 1887 __le16 rsvd2[29]; 1888}; 1889 1890typedef struct ionic_admin_comp ionic_rx_mode_set_comp; 1891 1892enum ionic_rx_filter_match_type { 1893 IONIC_RX_FILTER_MATCH_VLAN = 0x0, 1894 IONIC_RX_FILTER_MATCH_MAC = 0x1, 1895 IONIC_RX_FILTER_MATCH_MAC_VLAN = 0x2, 1896 IONIC_RX_FILTER_STEER_PKTCLASS = 0x10, 1897}; 1898 1899/** 1900 * struct ionic_rx_filter_add_cmd - Add LIF Rx filter command 1901 * @opcode: opcode 1902 * @qtype: Queue type 1903 * @lif_index: LIF index 1904 * @qid: Queue ID 1905 * @match: Rx filter match type (see IONIC_RX_FILTER_MATCH_xxx) 1906 * @vlan: VLAN filter 1907 * @vlan: VLAN ID 1908 * @mac: MAC filter 1909 * @addr: MAC address (network-byte order) 1910 * @mac_vlan: MACVLAN filter 1911 * @vlan: VLAN ID 1912 * @addr: MAC address (network-byte order) 1913 * @pkt_class: Packet classification filter 1914 */ 1915struct ionic_rx_filter_add_cmd { 1916 u8 opcode; 1917 u8 qtype; 1918 __le16 lif_index; 1919 __le32 qid; 1920 __le16 match; 1921 union { 1922 struct { 1923 __le16 vlan; 1924 } vlan; 1925 struct { 1926 u8 addr[6]; 1927 } mac; 1928 struct { 1929 __le16 vlan; 1930 u8 addr[6]; 1931 } mac_vlan; 1932 __le64 pkt_class; 1933 u8 rsvd[54]; 1934 } __packed; 1935}; 1936 1937/** 1938 * struct ionic_rx_filter_add_comp - Add LIF Rx filter command completion 1939 * @status: Status of the command (enum ionic_status_code) 1940 * @comp_index: Index in the descriptor ring for which this is the completion 1941 * @filter_id: Filter ID 1942 * @color: Color bit 1943 */ 1944struct ionic_rx_filter_add_comp { 1945 u8 status; 1946 u8 rsvd; 1947 __le16 comp_index; 1948 __le32 filter_id; 1949 u8 rsvd2[7]; 1950 u8 color; 1951}; 1952 1953/** 1954 * struct ionic_rx_filter_del_cmd - Delete LIF Rx filter command 1955 * @opcode: opcode 1956 * @lif_index: LIF index 1957 * @filter_id: Filter ID 1958 */ 1959struct ionic_rx_filter_del_cmd { 1960 u8 opcode; 1961 u8 rsvd; 1962 __le16 lif_index; 1963 __le32 filter_id; 1964 u8 rsvd2[56]; 1965}; 1966 1967typedef struct ionic_admin_comp ionic_rx_filter_del_comp; 1968 1969enum ionic_vf_attr { 1970 IONIC_VF_ATTR_SPOOFCHK = 1, 1971 IONIC_VF_ATTR_TRUST = 2, 1972 IONIC_VF_ATTR_MAC = 3, 1973 IONIC_VF_ATTR_LINKSTATE = 4, 1974 IONIC_VF_ATTR_VLAN = 5, 1975 IONIC_VF_ATTR_RATE = 6, 1976 IONIC_VF_ATTR_STATSADDR = 7, 1977}; 1978 1979/** 1980 * enum ionic_vf_link_status - Virtual Function link status 1981 * @IONIC_VF_LINK_STATUS_AUTO: Use link state of the uplink 1982 * @IONIC_VF_LINK_STATUS_UP: Link always up 1983 * @IONIC_VF_LINK_STATUS_DOWN: Link always down 1984 */ 1985enum ionic_vf_link_status { 1986 IONIC_VF_LINK_STATUS_AUTO = 0, 1987 IONIC_VF_LINK_STATUS_UP = 1, 1988 IONIC_VF_LINK_STATUS_DOWN = 2, 1989}; 1990 1991/** 1992 * struct ionic_vf_setattr_cmd - Set VF attributes on the NIC 1993 * @opcode: Opcode 1994 * @attr: Attribute type (enum ionic_vf_attr) 1995 * @vf_index: VF index 1996 * @macaddr: mac address 1997 * @vlanid: vlan ID 1998 * @maxrate: max Tx rate in Mbps 1999 * @spoofchk: enable address spoof checking 2000 * @trust: enable VF trust 2001 * @linkstate: set link up or down 2002 * @stats_pa: set DMA address for VF stats 2003 */ 2004struct ionic_vf_setattr_cmd { 2005 u8 opcode; 2006 u8 attr; 2007 __le16 vf_index; 2008 union { 2009 u8 macaddr[6]; 2010 __le16 vlanid; 2011 __le32 maxrate; 2012 u8 spoofchk; 2013 u8 trust; 2014 u8 linkstate; 2015 __le64 stats_pa; 2016 u8 pad[60]; 2017 } __packed; 2018}; 2019 2020struct ionic_vf_setattr_comp { 2021 u8 status; 2022 u8 attr; 2023 __le16 vf_index; 2024 __le16 comp_index; 2025 u8 rsvd[9]; 2026 u8 color; 2027}; 2028 2029/** 2030 * struct ionic_vf_getattr_cmd - Get VF attributes from the NIC 2031 * @opcode: Opcode 2032 * @attr: Attribute type (enum ionic_vf_attr) 2033 * @vf_index: VF index 2034 */ 2035struct ionic_vf_getattr_cmd { 2036 u8 opcode; 2037 u8 attr; 2038 __le16 vf_index; 2039 u8 rsvd[60]; 2040}; 2041 2042struct ionic_vf_getattr_comp { 2043 u8 status; 2044 u8 attr; 2045 __le16 vf_index; 2046 union { 2047 u8 macaddr[6]; 2048 __le16 vlanid; 2049 __le32 maxrate; 2050 u8 spoofchk; 2051 u8 trust; 2052 u8 linkstate; 2053 __le64 stats_pa; 2054 u8 pad[11]; 2055 } __packed; 2056 u8 color; 2057}; 2058 2059enum ionic_vf_ctrl_opcode { 2060 IONIC_VF_CTRL_START_ALL = 0, 2061 IONIC_VF_CTRL_START = 1, 2062}; 2063 2064/** 2065 * struct ionic_vf_ctrl_cmd - VF control command 2066 * @opcode: Opcode for the command 2067 * @vf_index: VF Index. It is unused if op START_ALL is used. 2068 * @ctrl_opcode: VF control operation type 2069 */ 2070struct ionic_vf_ctrl_cmd { 2071 u8 opcode; 2072 u8 ctrl_opcode; 2073 __le16 vf_index; 2074 /* private: */ 2075 u8 rsvd1[60]; 2076}; 2077 2078/** 2079 * struct ionic_vf_ctrl_comp - VF_CTRL command completion. 2080 * @status: Status of the command (enum ionic_status_code) 2081 */ 2082struct ionic_vf_ctrl_comp { 2083 u8 status; 2084 /* private: */ 2085 u8 rsvd[15]; 2086}; 2087 2088/** 2089 * struct ionic_qos_identify_cmd - QoS identify command 2090 * @opcode: opcode 2091 * @ver: Highest version of identify supported by driver 2092 * 2093 */ 2094struct ionic_qos_identify_cmd { 2095 u8 opcode; 2096 u8 ver; 2097 u8 rsvd[62]; 2098}; 2099 2100/** 2101 * struct ionic_qos_identify_comp - QoS identify command completion 2102 * @status: Status of the command (enum ionic_status_code) 2103 * @ver: Version of identify returned by device 2104 */ 2105struct ionic_qos_identify_comp { 2106 u8 status; 2107 u8 ver; 2108 u8 rsvd[14]; 2109}; 2110 2111#define IONIC_QOS_TC_MAX 8 2112#define IONIC_QOS_ALL_TC 0xFF 2113/* Capri max supported, should be renamed. */ 2114#define IONIC_QOS_CLASS_MAX 7 2115#define IONIC_QOS_PCP_MAX 8 2116#define IONIC_QOS_CLASS_NAME_SZ 32 2117#define IONIC_QOS_DSCP_MAX 64 2118#define IONIC_QOS_ALL_PCP 0xFF 2119#define IONIC_DSCP_BLOCK_SIZE 8 2120 2121/** 2122 * enum ionic_qos_class 2123 */ 2124enum ionic_qos_class { 2125 IONIC_QOS_CLASS_DEFAULT = 0, 2126 IONIC_QOS_CLASS_USER_DEFINED_1 = 1, 2127 IONIC_QOS_CLASS_USER_DEFINED_2 = 2, 2128 IONIC_QOS_CLASS_USER_DEFINED_3 = 3, 2129 IONIC_QOS_CLASS_USER_DEFINED_4 = 4, 2130 IONIC_QOS_CLASS_USER_DEFINED_5 = 5, 2131 IONIC_QOS_CLASS_USER_DEFINED_6 = 6, 2132}; 2133 2134/** 2135 * enum ionic_qos_class_type - Traffic classification criteria 2136 * @IONIC_QOS_CLASS_TYPE_NONE: No QoS 2137 * @IONIC_QOS_CLASS_TYPE_PCP: Dot1Q PCP 2138 * @IONIC_QOS_CLASS_TYPE_DSCP: IP DSCP 2139 */ 2140enum ionic_qos_class_type { 2141 IONIC_QOS_CLASS_TYPE_NONE = 0, 2142 IONIC_QOS_CLASS_TYPE_PCP = 1, 2143 IONIC_QOS_CLASS_TYPE_DSCP = 2, 2144}; 2145 2146/** 2147 * enum ionic_qos_sched_type - QoS class scheduling type 2148 * @IONIC_QOS_SCHED_TYPE_STRICT: Strict priority 2149 * @IONIC_QOS_SCHED_TYPE_DWRR: Deficit weighted round-robin 2150 */ 2151enum ionic_qos_sched_type { 2152 IONIC_QOS_SCHED_TYPE_STRICT = 0, 2153 IONIC_QOS_SCHED_TYPE_DWRR = 1, 2154}; 2155 2156/** 2157 * union ionic_qos_config - QoS configuration structure 2158 * @flags: Configuration flags 2159 * IONIC_QOS_CONFIG_F_ENABLE enable 2160 * IONIC_QOS_CONFIG_F_NO_DROP drop/nodrop 2161 * IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP enable dot1q pcp rewrite 2162 * IONIC_QOS_CONFIG_F_RW_IP_DSCP enable ip dscp rewrite 2163 * IONIC_QOS_CONFIG_F_NON_DISRUPTIVE Non-disruptive TC update 2164 * @sched_type: QoS class scheduling type (enum ionic_qos_sched_type) 2165 * @class_type: QoS class type (enum ionic_qos_class_type) 2166 * @pause_type: QoS pause type (enum ionic_qos_pause_type) 2167 * @name: QoS class name 2168 * @mtu: MTU of the class 2169 * @pfc_cos: Priority-Flow Control class of service 2170 * @dwrr_weight: QoS class scheduling weight 2171 * @strict_rlmt: Rate limit for strict priority scheduling 2172 * @rw_dot1q_pcp: Rewrite dot1q pcp to value (valid iff F_RW_DOT1Q_PCP) 2173 * @rw_ip_dscp: Rewrite ip dscp to value (valid iff F_RW_IP_DSCP) 2174 * @dot1q_pcp: Dot1q pcp value 2175 * @ndscp: Number of valid dscp values in the ip_dscp field 2176 * @ip_dscp: IP dscp values 2177 */ 2178union ionic_qos_config { 2179 struct { 2180#define IONIC_QOS_CONFIG_F_ENABLE BIT(0) 2181#define IONIC_QOS_CONFIG_F_NO_DROP BIT(1) 2182/* Used to rewrite PCP or DSCP value. */ 2183#define IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP BIT(2) 2184#define IONIC_QOS_CONFIG_F_RW_IP_DSCP BIT(3) 2185/* Non-disruptive TC update */ 2186#define IONIC_QOS_CONFIG_F_NON_DISRUPTIVE BIT(4) 2187 u8 flags; 2188 u8 sched_type; 2189 u8 class_type; 2190 u8 pause_type; 2191 char name[IONIC_QOS_CLASS_NAME_SZ]; 2192 __le32 mtu; 2193 /* flow control */ 2194 u8 pfc_cos; 2195 /* scheduler */ 2196 union { 2197 u8 dwrr_weight; 2198 __le64 strict_rlmt; 2199 }; 2200 /* marking */ 2201 /* Used to rewrite PCP or DSCP value. */ 2202 union { 2203 u8 rw_dot1q_pcp; 2204 u8 rw_ip_dscp; 2205 }; 2206 /* classification */ 2207 union { 2208 u8 dot1q_pcp; 2209 struct { 2210 u8 ndscp; 2211 u8 ip_dscp[IONIC_QOS_DSCP_MAX]; 2212 }; 2213 }; 2214 }; 2215 __le32 words[64]; 2216}; 2217 2218/** 2219 * union ionic_qos_identity - QoS identity structure 2220 * @version: Version of the identify structure 2221 * @type: QoS system type 2222 * @nclasses: Number of usable QoS classes 2223 * @config: Current configuration of classes 2224 */ 2225union ionic_qos_identity { 2226 struct { 2227 u8 version; 2228 u8 type; 2229 u8 rsvd[62]; 2230 union ionic_qos_config config[IONIC_QOS_CLASS_MAX]; 2231 }; 2232 __le32 words[478]; 2233}; 2234 2235/** 2236 * struct ionic_qos_init_cmd - QoS config init command 2237 * @opcode: Opcode 2238 * @group: QoS class id 2239 * @info_pa: destination address for qos info 2240 */ 2241struct ionic_qos_init_cmd { 2242 u8 opcode; 2243 u8 group; 2244 u8 rsvd[6]; 2245 __le64 info_pa; 2246 u8 rsvd1[48]; 2247}; 2248 2249typedef struct ionic_admin_comp ionic_qos_init_comp; 2250 2251/** 2252 * struct ionic_qos_reset_cmd - QoS config reset command 2253 * @opcode: Opcode 2254 * @group: QoS class id 2255 */ 2256struct ionic_qos_reset_cmd { 2257 u8 opcode; 2258 u8 group; 2259 u8 rsvd[62]; 2260}; 2261 2262/** 2263 * struct ionic_qos_clear_port_stats_cmd - Qos config reset command 2264 * @opcode: Opcode 2265 */ 2266struct ionic_qos_clear_stats_cmd { 2267 u8 opcode; 2268 u8 group_bitmap; 2269 u8 rsvd[62]; 2270}; 2271 2272typedef struct ionic_admin_comp ionic_qos_reset_comp; 2273 2274/** 2275 * struct ionic_fw_download_cmd - Firmware download command 2276 * @opcode: opcode 2277 * @addr: dma address of the firmware buffer 2278 * @offset: offset of the firmware buffer within the full image 2279 * @length: number of valid bytes in the firmware buffer 2280 */ 2281struct ionic_fw_download_cmd { 2282 u8 opcode; 2283 u8 rsvd[3]; 2284 __le32 offset; 2285 __le64 addr; 2286 __le32 length; 2287}; 2288 2289typedef struct ionic_admin_comp ionic_fw_download_comp; 2290 2291/** 2292 * enum ionic_fw_control_oper - FW control operations 2293 * @IONIC_FW_RESET: Reset firmware 2294 * @IONIC_FW_INSTALL: Install firmware 2295 * @IONIC_FW_ACTIVATE: Activate firmware 2296 * @IONIC_FW_INSTALL_ASYNC: Install firmware asynchronously 2297 * @IONIC_FW_INSTALL_STATUS: Firmware installation status 2298 * @IONIC_FW_ACTIVATE_ASYNC: Activate firmware asynchronously 2299 * @IONIC_FW_ACTIVATE_STATUS: Firmware activate status 2300 */ 2301enum ionic_fw_control_oper { 2302 IONIC_FW_RESET = 0, 2303 IONIC_FW_INSTALL = 1, 2304 IONIC_FW_ACTIVATE = 2, 2305 IONIC_FW_INSTALL_ASYNC = 3, 2306 IONIC_FW_INSTALL_STATUS = 4, 2307 IONIC_FW_ACTIVATE_ASYNC = 5, 2308 IONIC_FW_ACTIVATE_STATUS = 6, 2309 IONIC_FW_UPDATE_CLEANUP = 7, 2310}; 2311 2312/** 2313 * struct ionic_fw_control_cmd - Firmware control command 2314 * @opcode: opcode 2315 * @oper: firmware control operation (enum ionic_fw_control_oper) 2316 * @slot: slot to activate 2317 */ 2318struct ionic_fw_control_cmd { 2319 u8 opcode; 2320 u8 rsvd[3]; 2321 u8 oper; 2322 u8 slot; 2323 u8 rsvd1[58]; 2324}; 2325 2326/** 2327 * struct ionic_fw_control_comp - Firmware control copletion 2328 * @status: Status of the command (enum ionic_status_code) 2329 * @comp_index: Index in the descriptor ring for which this is the completion 2330 * @slot: Slot where the firmware was installed 2331 * @color: Color bit 2332 */ 2333struct ionic_fw_control_comp { 2334 u8 status; 2335 u8 rsvd; 2336 __le16 comp_index; 2337 u8 slot; 2338 u8 rsvd1[10]; 2339 u8 color; 2340}; 2341 2342/****************************************************************** 2343 ******************* RDMA Commands ******************************** 2344 ******************************************************************/ 2345 2346/** 2347 * struct ionic_rdma_reset_cmd - Reset RDMA LIF cmd 2348 * @opcode: opcode 2349 * @lif_index: LIF index 2350 * 2351 * There is no RDMA specific dev command completion struct. Completion uses 2352 * the common struct ionic_admin_comp. Only the status is indicated. 2353 * Nonzero status means the LIF does not support RDMA. 2354 **/ 2355struct ionic_rdma_reset_cmd { 2356 u8 opcode; 2357 u8 rsvd; 2358 __le16 lif_index; 2359 u8 rsvd2[60]; 2360}; 2361 2362/** 2363 * struct ionic_rdma_queue_cmd - Create RDMA Queue command 2364 * @opcode: opcode, 52, 53 2365 * @lif_index: LIF index 2366 * @qid_ver: (qid | (RDMA version << 24)) 2367 * @cid: intr, eq_id, or cq_id 2368 * @dbid: doorbell page id 2369 * @depth_log2: log base two of queue depth 2370 * @stride_log2: log base two of queue stride 2371 * @dma_addr: address of the queue memory 2372 * 2373 * The same command struct is used to create an RDMA event queue, completion 2374 * queue, or RDMA admin queue. The cid is an interrupt number for an event 2375 * queue, an event queue id for a completion queue, or a completion queue id 2376 * for an RDMA admin queue. 2377 * 2378 * The queue created via a dev command must be contiguous in dma space. 2379 * 2380 * The dev commands are intended only to be used during driver initialization, 2381 * to create queues supporting the RDMA admin queue. Other queues, and other 2382 * types of RDMA resources like memory regions, will be created and registered 2383 * via the RDMA admin queue, and will support a more complete interface 2384 * providing scatter gather lists for larger, scattered queue buffers and 2385 * memory registration. 2386 * 2387 * There is no RDMA specific dev command completion struct. Completion uses 2388 * the common struct ionic_admin_comp. Only the status is indicated. 2389 **/ 2390struct ionic_rdma_queue_cmd { 2391 u8 opcode; 2392 u8 rsvd; 2393 __le16 lif_index; 2394 __le32 qid_ver; 2395 __le32 cid; 2396 __le16 dbid; 2397 u8 depth_log2; 2398 u8 stride_log2; 2399 __le64 dma_addr; 2400 u8 rsvd2[40]; 2401}; 2402 2403/****************************************************************** 2404 ******************* Notify Events ******************************** 2405 ******************************************************************/ 2406 2407/** 2408 * struct ionic_notifyq_event - Generic event reporting structure 2409 * @eid: event number 2410 * @ecode: event code 2411 * @data: unspecified data about the event 2412 * 2413 * This is the generic event report struct from which the other 2414 * actual events will be formed. 2415 */ 2416struct ionic_notifyq_event { 2417 __le64 eid; 2418 __le16 ecode; 2419 u8 data[54]; 2420}; 2421 2422/** 2423 * struct ionic_link_change_event - Link change event notification 2424 * @eid: event number 2425 * @ecode: event code = IONIC_EVENT_LINK_CHANGE 2426 * @link_status: link up/down, with error bits (enum ionic_port_status) 2427 * @link_speed: speed of the network link 2428 * 2429 * Sent when the network link state changes between UP and DOWN 2430 */ 2431struct ionic_link_change_event { 2432 __le64 eid; 2433 __le16 ecode; 2434 __le16 link_status; 2435 __le32 link_speed; /* units of 1Mbps: e.g. 10000 = 10Gbps */ 2436 u8 rsvd[48]; 2437}; 2438 2439/** 2440 * struct ionic_reset_event - Reset event notification 2441 * @eid: event number 2442 * @ecode: event code = IONIC_EVENT_RESET 2443 * @reset_code: reset type 2444 * @state: 0=pending, 1=complete, 2=error 2445 * 2446 * Sent when the NIC or some subsystem is going to be or 2447 * has been reset. 2448 */ 2449struct ionic_reset_event { 2450 __le64 eid; 2451 __le16 ecode; 2452 u8 reset_code; 2453 u8 state; 2454 u8 rsvd[52]; 2455}; 2456 2457/** 2458 * struct ionic_heartbeat_event - Sent periodically by NIC to indicate health 2459 * @eid: event number 2460 * @ecode: event code = IONIC_EVENT_HEARTBEAT 2461 */ 2462struct ionic_heartbeat_event { 2463 __le64 eid; 2464 __le16 ecode; 2465 u8 rsvd[54]; 2466}; 2467 2468/** 2469 * struct ionic_log_event - Sent to notify the driver of an internal error 2470 * @eid: event number 2471 * @ecode: event code = IONIC_EVENT_LOG 2472 * @data: log data 2473 */ 2474struct ionic_log_event { 2475 __le64 eid; 2476 __le16 ecode; 2477 u8 data[54]; 2478}; 2479 2480/** 2481 * struct ionic_xcvr_event - Transceiver change event 2482 * @eid: event number 2483 * @ecode: event code = IONIC_EVENT_XCVR 2484 */ 2485struct ionic_xcvr_event { 2486 __le64 eid; 2487 __le16 ecode; 2488 u8 rsvd[54]; 2489}; 2490 2491/** 2492 * struct ionic_port_stats - Port statistics structure 2493 */ 2494struct ionic_port_stats { 2495 __le64 frames_rx_ok; 2496 __le64 frames_rx_all; 2497 __le64 frames_rx_bad_fcs; 2498 __le64 frames_rx_bad_all; 2499 __le64 octets_rx_ok; 2500 __le64 octets_rx_all; 2501 __le64 frames_rx_unicast; 2502 __le64 frames_rx_multicast; 2503 __le64 frames_rx_broadcast; 2504 __le64 frames_rx_pause; 2505 __le64 frames_rx_bad_length; 2506 __le64 frames_rx_undersized; 2507 __le64 frames_rx_oversized; 2508 __le64 frames_rx_fragments; 2509 __le64 frames_rx_jabber; 2510 __le64 frames_rx_pripause; 2511 __le64 frames_rx_stomped_crc; 2512 __le64 frames_rx_too_long; 2513 __le64 frames_rx_vlan_good; 2514 __le64 frames_rx_dropped; 2515 __le64 frames_rx_less_than_64b; 2516 __le64 frames_rx_64b; 2517 __le64 frames_rx_65b_127b; 2518 __le64 frames_rx_128b_255b; 2519 __le64 frames_rx_256b_511b; 2520 __le64 frames_rx_512b_1023b; 2521 __le64 frames_rx_1024b_1518b; 2522 __le64 frames_rx_1519b_2047b; 2523 __le64 frames_rx_2048b_4095b; 2524 __le64 frames_rx_4096b_8191b; 2525 __le64 frames_rx_8192b_9215b; 2526 __le64 frames_rx_other; 2527 __le64 frames_tx_ok; 2528 __le64 frames_tx_all; 2529 __le64 frames_tx_bad; 2530 __le64 octets_tx_ok; 2531 __le64 octets_tx_total; 2532 __le64 frames_tx_unicast; 2533 __le64 frames_tx_multicast; 2534 __le64 frames_tx_broadcast; 2535 __le64 frames_tx_pause; 2536 __le64 frames_tx_pripause; 2537 __le64 frames_tx_vlan; 2538 __le64 frames_tx_less_than_64b; 2539 __le64 frames_tx_64b; 2540 __le64 frames_tx_65b_127b; 2541 __le64 frames_tx_128b_255b; 2542 __le64 frames_tx_256b_511b; 2543 __le64 frames_tx_512b_1023b; 2544 __le64 frames_tx_1024b_1518b; 2545 __le64 frames_tx_1519b_2047b; 2546 __le64 frames_tx_2048b_4095b; 2547 __le64 frames_tx_4096b_8191b; 2548 __le64 frames_tx_8192b_9215b; 2549 __le64 frames_tx_other; 2550 __le64 frames_tx_pri_0; 2551 __le64 frames_tx_pri_1; 2552 __le64 frames_tx_pri_2; 2553 __le64 frames_tx_pri_3; 2554 __le64 frames_tx_pri_4; 2555 __le64 frames_tx_pri_5; 2556 __le64 frames_tx_pri_6; 2557 __le64 frames_tx_pri_7; 2558 __le64 frames_rx_pri_0; 2559 __le64 frames_rx_pri_1; 2560 __le64 frames_rx_pri_2; 2561 __le64 frames_rx_pri_3; 2562 __le64 frames_rx_pri_4; 2563 __le64 frames_rx_pri_5; 2564 __le64 frames_rx_pri_6; 2565 __le64 frames_rx_pri_7; 2566 __le64 tx_pripause_0_1us_count; 2567 __le64 tx_pripause_1_1us_count; 2568 __le64 tx_pripause_2_1us_count; 2569 __le64 tx_pripause_3_1us_count; 2570 __le64 tx_pripause_4_1us_count; 2571 __le64 tx_pripause_5_1us_count; 2572 __le64 tx_pripause_6_1us_count; 2573 __le64 tx_pripause_7_1us_count; 2574 __le64 rx_pripause_0_1us_count; 2575 __le64 rx_pripause_1_1us_count; 2576 __le64 rx_pripause_2_1us_count; 2577 __le64 rx_pripause_3_1us_count; 2578 __le64 rx_pripause_4_1us_count; 2579 __le64 rx_pripause_5_1us_count; 2580 __le64 rx_pripause_6_1us_count; 2581 __le64 rx_pripause_7_1us_count; 2582 __le64 rx_pause_1us_count; 2583 __le64 frames_tx_truncated; 2584}; 2585 2586struct ionic_mgmt_port_stats { 2587 __le64 frames_rx_ok; 2588 __le64 frames_rx_all; 2589 __le64 frames_rx_bad_fcs; 2590 __le64 frames_rx_bad_all; 2591 __le64 octets_rx_ok; 2592 __le64 octets_rx_all; 2593 __le64 frames_rx_unicast; 2594 __le64 frames_rx_multicast; 2595 __le64 frames_rx_broadcast; 2596 __le64 frames_rx_pause; 2597 __le64 frames_rx_bad_length; 2598 __le64 frames_rx_undersized; 2599 __le64 frames_rx_oversized; 2600 __le64 frames_rx_fragments; 2601 __le64 frames_rx_jabber; 2602 __le64 frames_rx_64b; 2603 __le64 frames_rx_65b_127b; 2604 __le64 frames_rx_128b_255b; 2605 __le64 frames_rx_256b_511b; 2606 __le64 frames_rx_512b_1023b; 2607 __le64 frames_rx_1024b_1518b; 2608 __le64 frames_rx_gt_1518b; 2609 __le64 frames_rx_fifo_full; 2610 __le64 frames_tx_ok; 2611 __le64 frames_tx_all; 2612 __le64 frames_tx_bad; 2613 __le64 octets_tx_ok; 2614 __le64 octets_tx_total; 2615 __le64 frames_tx_unicast; 2616 __le64 frames_tx_multicast; 2617 __le64 frames_tx_broadcast; 2618 __le64 frames_tx_pause; 2619}; 2620 2621enum ionic_pb_buffer_drop_stats { 2622 IONIC_BUFFER_INTRINSIC_DROP = 0, 2623 IONIC_BUFFER_DISCARDED, 2624 IONIC_BUFFER_ADMITTED, 2625 IONIC_BUFFER_OUT_OF_CELLS_DROP, 2626 IONIC_BUFFER_OUT_OF_CELLS_DROP_2, 2627 IONIC_BUFFER_OUT_OF_CREDIT_DROP, 2628 IONIC_BUFFER_TRUNCATION_DROP, 2629 IONIC_BUFFER_PORT_DISABLED_DROP, 2630 IONIC_BUFFER_COPY_TO_CPU_TAIL_DROP, 2631 IONIC_BUFFER_SPAN_TAIL_DROP, 2632 IONIC_BUFFER_MIN_SIZE_VIOLATION_DROP, 2633 IONIC_BUFFER_ENQUEUE_ERROR_DROP, 2634 IONIC_BUFFER_INVALID_PORT_DROP, 2635 IONIC_BUFFER_INVALID_OUTPUT_QUEUE_DROP, 2636 IONIC_BUFFER_DROP_MAX, 2637}; 2638 2639enum ionic_oflow_drop_stats { 2640 IONIC_OFLOW_OCCUPANCY_DROP, 2641 IONIC_OFLOW_EMERGENCY_STOP_DROP, 2642 IONIC_OFLOW_WRITE_BUFFER_ACK_FILL_UP_DROP, 2643 IONIC_OFLOW_WRITE_BUFFER_ACK_FULL_DROP, 2644 IONIC_OFLOW_WRITE_BUFFER_FULL_DROP, 2645 IONIC_OFLOW_CONTROL_FIFO_FULL_DROP, 2646 IONIC_OFLOW_DROP_MAX, 2647}; 2648 2649/** 2650 * struct port_pb_stats - packet buffers system stats 2651 * uses ionic_pb_buffer_drop_stats for drop_counts[] 2652 */ 2653struct ionic_port_pb_stats { 2654 __le64 sop_count_in; 2655 __le64 eop_count_in; 2656 __le64 sop_count_out; 2657 __le64 eop_count_out; 2658 __le64 drop_counts[IONIC_BUFFER_DROP_MAX]; 2659 __le64 input_queue_buffer_occupancy[IONIC_QOS_TC_MAX]; 2660 __le64 input_queue_port_monitor[IONIC_QOS_TC_MAX]; 2661 __le64 output_queue_port_monitor[IONIC_QOS_TC_MAX]; 2662 __le64 oflow_drop_counts[IONIC_OFLOW_DROP_MAX]; 2663 __le64 input_queue_good_pkts_in[IONIC_QOS_TC_MAX]; 2664 __le64 input_queue_good_pkts_out[IONIC_QOS_TC_MAX]; 2665 __le64 input_queue_err_pkts_in[IONIC_QOS_TC_MAX]; 2666 __le64 input_queue_fifo_depth[IONIC_QOS_TC_MAX]; 2667 __le64 input_queue_max_fifo_depth[IONIC_QOS_TC_MAX]; 2668 __le64 input_queue_peak_occupancy[IONIC_QOS_TC_MAX]; 2669 __le64 output_queue_buffer_occupancy[IONIC_QOS_TC_MAX]; 2670}; 2671 2672/** 2673 * struct ionic_port_identity - port identity structure 2674 * @version: identity structure version 2675 * @type: type of port (enum ionic_port_type) 2676 * @num_lanes: number of lanes for the port 2677 * @autoneg: autoneg supported 2678 * @min_frame_size: minimum frame size supported 2679 * @max_frame_size: maximum frame size supported 2680 * @fec_type: supported fec types 2681 * @pause_type: supported pause types 2682 * @loopback_mode: supported loopback mode 2683 * @speeds: supported speeds 2684 * @config: current port configuration 2685 */ 2686union ionic_port_identity { 2687 struct { 2688 u8 version; 2689 u8 type; 2690 u8 num_lanes; 2691 u8 autoneg; 2692 __le32 min_frame_size; 2693 __le32 max_frame_size; 2694 u8 fec_type[4]; 2695 u8 pause_type[2]; 2696 u8 loopback_mode[2]; 2697 __le32 speeds[16]; 2698 u8 rsvd2[44]; 2699 union ionic_port_config config; 2700 }; 2701 __le32 words[478]; 2702}; 2703 2704/** 2705 * struct ionic_port_info - port info structure 2706 * @config: Port configuration data 2707 * @status: Port status data 2708 * @stats: Port statistics data 2709 * @mgmt_stats: Port management statistics data 2710 * @port_pb_drop_stats: uplink pb drop stats 2711 */ 2712struct ionic_port_info { 2713 union ionic_port_config config; 2714 struct ionic_port_status status; 2715 union { 2716 struct ionic_port_stats stats; 2717 struct ionic_mgmt_port_stats mgmt_stats; 2718 }; 2719 /* room for pb_stats to start at 2k offset */ 2720 u8 rsvd[760]; 2721 struct ionic_port_pb_stats pb_stats; 2722}; 2723 2724/** 2725 * struct ionic_lif_stats - LIF statistics structure 2726 */ 2727struct ionic_lif_stats { 2728 /* RX */ 2729 __le64 rx_ucast_bytes; 2730 __le64 rx_ucast_packets; 2731 __le64 rx_mcast_bytes; 2732 __le64 rx_mcast_packets; 2733 __le64 rx_bcast_bytes; 2734 __le64 rx_bcast_packets; 2735 __le64 rsvd0; 2736 __le64 rsvd1; 2737 /* RX drops */ 2738 __le64 rx_ucast_drop_bytes; 2739 __le64 rx_ucast_drop_packets; 2740 __le64 rx_mcast_drop_bytes; 2741 __le64 rx_mcast_drop_packets; 2742 __le64 rx_bcast_drop_bytes; 2743 __le64 rx_bcast_drop_packets; 2744 __le64 rx_dma_error; 2745 __le64 rsvd2; 2746 /* TX */ 2747 __le64 tx_ucast_bytes; 2748 __le64 tx_ucast_packets; 2749 __le64 tx_mcast_bytes; 2750 __le64 tx_mcast_packets; 2751 __le64 tx_bcast_bytes; 2752 __le64 tx_bcast_packets; 2753 __le64 rsvd3; 2754 __le64 rsvd4; 2755 /* TX drops */ 2756 __le64 tx_ucast_drop_bytes; 2757 __le64 tx_ucast_drop_packets; 2758 __le64 tx_mcast_drop_bytes; 2759 __le64 tx_mcast_drop_packets; 2760 __le64 tx_bcast_drop_bytes; 2761 __le64 tx_bcast_drop_packets; 2762 __le64 tx_dma_error; 2763 __le64 rsvd5; 2764 /* Rx Queue/Ring drops */ 2765 __le64 rx_queue_disabled; 2766 __le64 rx_queue_empty; 2767 __le64 rx_queue_error; 2768 __le64 rx_desc_fetch_error; 2769 __le64 rx_desc_data_error; 2770 __le64 rsvd6; 2771 __le64 rsvd7; 2772 __le64 rsvd8; 2773 /* Tx Queue/Ring drops */ 2774 __le64 tx_queue_disabled; 2775 __le64 tx_queue_error; 2776 __le64 tx_desc_fetch_error; 2777 __le64 tx_desc_data_error; 2778 __le64 tx_queue_empty; 2779 __le64 rsvd10; 2780 __le64 rsvd11; 2781 __le64 rsvd12; 2782 2783 /* RDMA/ROCE TX */ 2784 __le64 tx_rdma_ucast_bytes; 2785 __le64 tx_rdma_ucast_packets; 2786 __le64 tx_rdma_mcast_bytes; 2787 __le64 tx_rdma_mcast_packets; 2788 __le64 tx_rdma_cnp_packets; 2789 __le64 rsvd13; 2790 __le64 rsvd14; 2791 __le64 rsvd15; 2792 2793 /* RDMA/ROCE RX */ 2794 __le64 rx_rdma_ucast_bytes; 2795 __le64 rx_rdma_ucast_packets; 2796 __le64 rx_rdma_mcast_bytes; 2797 __le64 rx_rdma_mcast_packets; 2798 __le64 rx_rdma_cnp_packets; 2799 __le64 rx_rdma_ecn_packets; 2800 __le64 rsvd16; 2801 __le64 rsvd17; 2802 2803 __le64 rsvd18; 2804 __le64 rsvd19; 2805 __le64 rsvd20; 2806 __le64 rsvd21; 2807 __le64 rsvd22; 2808 __le64 rsvd23; 2809 __le64 rsvd24; 2810 __le64 rsvd25; 2811 2812 __le64 rsvd26; 2813 __le64 rsvd27; 2814 __le64 rsvd28; 2815 __le64 rsvd29; 2816 __le64 rsvd30; 2817 __le64 rsvd31; 2818 __le64 rsvd32; 2819 __le64 rsvd33; 2820 2821 __le64 rsvd34; 2822 __le64 rsvd35; 2823 __le64 rsvd36; 2824 __le64 rsvd37; 2825 __le64 rsvd38; 2826 __le64 rsvd39; 2827 __le64 rsvd40; 2828 __le64 rsvd41; 2829 2830 __le64 rsvd42; 2831 __le64 rsvd43; 2832 __le64 rsvd44; 2833 __le64 rsvd45; 2834 __le64 rsvd46; 2835 __le64 rsvd47; 2836 __le64 rsvd48; 2837 __le64 rsvd49; 2838 2839 /* RDMA/ROCE REQ Error/Debugs (768 - 895) */ 2840 __le64 rdma_req_rx_pkt_seq_err; 2841 __le64 rdma_req_rx_rnr_retry_err; 2842 __le64 rdma_req_rx_remote_access_err; 2843 __le64 rdma_req_rx_remote_inv_req_err; 2844 __le64 rdma_req_rx_remote_oper_err; 2845 __le64 rdma_req_rx_implied_nak_seq_err; 2846 __le64 rdma_req_rx_cqe_err; 2847 __le64 rdma_req_rx_cqe_flush_err; 2848 2849 __le64 rdma_req_rx_dup_responses; 2850 __le64 rdma_req_rx_invalid_packets; 2851 __le64 rdma_req_tx_local_access_err; 2852 __le64 rdma_req_tx_local_oper_err; 2853 __le64 rdma_req_tx_memory_mgmt_err; 2854 __le64 rsvd52; 2855 __le64 rsvd53; 2856 __le64 rsvd54; 2857 2858 /* RDMA/ROCE RESP Error/Debugs (896 - 1023) */ 2859 __le64 rdma_resp_rx_dup_requests; 2860 __le64 rdma_resp_rx_out_of_buffer; 2861 __le64 rdma_resp_rx_out_of_seq_pkts; 2862 __le64 rdma_resp_rx_cqe_err; 2863 __le64 rdma_resp_rx_cqe_flush_err; 2864 __le64 rdma_resp_rx_local_len_err; 2865 __le64 rdma_resp_rx_inv_request_err; 2866 __le64 rdma_resp_rx_local_qp_oper_err; 2867 2868 __le64 rdma_resp_rx_out_of_atomic_resource; 2869 __le64 rdma_resp_tx_pkt_seq_err; 2870 __le64 rdma_resp_tx_remote_inv_req_err; 2871 __le64 rdma_resp_tx_remote_access_err; 2872 __le64 rdma_resp_tx_remote_oper_err; 2873 __le64 rdma_resp_tx_rnr_retry_err; 2874 __le64 rsvd57; 2875 __le64 rsvd58; 2876}; 2877 2878/** 2879 * struct ionic_lif_info - LIF info structure 2880 * @config: LIF configuration structure 2881 * @status: LIF status structure 2882 * @stats: LIF statistics structure 2883 */ 2884struct ionic_lif_info { 2885 union ionic_lif_config config; 2886 struct ionic_lif_status status; 2887 struct ionic_lif_stats stats; 2888}; 2889 2890union ionic_dev_cmd { 2891 u32 words[16]; 2892 struct ionic_admin_cmd cmd; 2893 struct ionic_nop_cmd nop; 2894 2895 struct ionic_dev_identify_cmd identify; 2896 struct ionic_dev_init_cmd init; 2897 struct ionic_dev_reset_cmd reset; 2898 struct ionic_dev_getattr_cmd getattr; 2899 struct ionic_dev_setattr_cmd setattr; 2900 2901 struct ionic_port_identify_cmd port_identify; 2902 struct ionic_port_init_cmd port_init; 2903 struct ionic_port_reset_cmd port_reset; 2904 struct ionic_port_getattr_cmd port_getattr; 2905 struct ionic_port_setattr_cmd port_setattr; 2906 2907 struct ionic_vf_setattr_cmd vf_setattr; 2908 struct ionic_vf_getattr_cmd vf_getattr; 2909 struct ionic_vf_ctrl_cmd vf_ctrl; 2910 2911 struct ionic_lif_identify_cmd lif_identify; 2912 struct ionic_lif_init_cmd lif_init; 2913 struct ionic_lif_reset_cmd lif_reset; 2914 2915 struct ionic_qos_identify_cmd qos_identify; 2916 struct ionic_qos_init_cmd qos_init; 2917 struct ionic_qos_reset_cmd qos_reset; 2918 struct ionic_qos_clear_stats_cmd qos_clear_stats; 2919 2920 struct ionic_q_identify_cmd q_identify; 2921 struct ionic_q_init_cmd q_init; 2922 struct ionic_q_control_cmd q_control; 2923 2924 struct ionic_fw_download_cmd fw_download; 2925 struct ionic_fw_control_cmd fw_control; 2926}; 2927 2928union ionic_dev_cmd_comp { 2929 u32 words[4]; 2930 u8 status; 2931 struct ionic_admin_comp comp; 2932 struct ionic_nop_comp nop; 2933 2934 struct ionic_dev_identify_comp identify; 2935 struct ionic_dev_init_comp init; 2936 struct ionic_dev_reset_comp reset; 2937 struct ionic_dev_getattr_comp getattr; 2938 struct ionic_dev_setattr_comp setattr; 2939 2940 struct ionic_port_identify_comp port_identify; 2941 struct ionic_port_init_comp port_init; 2942 struct ionic_port_reset_comp port_reset; 2943 struct ionic_port_getattr_comp port_getattr; 2944 struct ionic_port_setattr_comp port_setattr; 2945 2946 struct ionic_vf_setattr_comp vf_setattr; 2947 struct ionic_vf_getattr_comp vf_getattr; 2948 struct ionic_vf_ctrl_comp vf_ctrl; 2949 2950 struct ionic_lif_identify_comp lif_identify; 2951 struct ionic_lif_init_comp lif_init; 2952 ionic_lif_reset_comp lif_reset; 2953 2954 struct ionic_qos_identify_comp qos_identify; 2955 ionic_qos_init_comp qos_init; 2956 ionic_qos_reset_comp qos_reset; 2957 2958 struct ionic_q_identify_comp q_identify; 2959 struct ionic_q_init_comp q_init; 2960 2961 ionic_fw_download_comp fw_download; 2962 struct ionic_fw_control_comp fw_control; 2963}; 2964 2965/** 2966 * struct ionic_hwstamp_regs - Hardware current timestamp registers 2967 * @tick_low: Low 32 bits of hardware timestamp 2968 * @tick_high: High 32 bits of hardware timestamp 2969 */ 2970struct ionic_hwstamp_regs { 2971 u32 tick_low; 2972 u32 tick_high; 2973}; 2974 2975/** 2976 * union ionic_dev_info_regs - Device info register format (read-only) 2977 * @signature: Signature value of 0x44455649 ('DEVI') 2978 * @version: Current version of info 2979 * @asic_type: Asic type 2980 * @asic_rev: Asic revision 2981 * @fw_status: Firmware status 2982 * bit 0 - 1 = fw running 2983 * bit 4-7 - 4 bit generation number, changes on fw restart 2984 * @fw_heartbeat: Firmware heartbeat counter 2985 * @serial_num: Serial number 2986 * @fw_version: Firmware version 2987 * @hwstamp_regs: Hardware current timestamp registers 2988 */ 2989union ionic_dev_info_regs { 2990#define IONIC_DEVINFO_FWVERS_BUFLEN 32 2991#define IONIC_DEVINFO_SERIAL_BUFLEN 32 2992 struct { 2993 u32 signature; 2994 u8 version; 2995 u8 asic_type; 2996 u8 asic_rev; 2997#define IONIC_FW_STS_F_RUNNING 0x01 2998#define IONIC_FW_STS_F_GENERATION 0xF0 2999 u8 fw_status; 3000 u32 fw_heartbeat; 3001 char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN]; 3002 char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN]; 3003 u8 rsvd_pad1024[948]; 3004 struct ionic_hwstamp_regs hwstamp; 3005 }; 3006 u32 words[512]; 3007}; 3008 3009/** 3010 * union ionic_dev_cmd_regs - Device command register format (read-write) 3011 * @doorbell: Device Cmd Doorbell, write-only 3012 * Write a 1 to signal device to process cmd, 3013 * poll done for completion. 3014 * @done: Done indicator, bit 0 == 1 when command is complete 3015 * @cmd: Opcode-specific command bytes 3016 * @comp: Opcode-specific response bytes 3017 * @data: Opcode-specific side-data 3018 */ 3019union ionic_dev_cmd_regs { 3020 struct { 3021 u32 doorbell; 3022 u32 done; 3023 union ionic_dev_cmd cmd; 3024 union ionic_dev_cmd_comp comp; 3025 u8 rsvd[48]; 3026 u32 data[478]; 3027 } __packed; 3028 u32 words[512]; 3029}; 3030 3031/** 3032 * union ionic_dev_regs - Device register format for bar 0 page 0 3033 * @info: Device info registers 3034 * @devcmd: Device command registers 3035 */ 3036union ionic_dev_regs { 3037 struct { 3038 union ionic_dev_info_regs info; 3039 union ionic_dev_cmd_regs devcmd; 3040 } __packed; 3041 __le32 words[1024]; 3042}; 3043 3044union ionic_adminq_cmd { 3045 struct ionic_admin_cmd cmd; 3046 struct ionic_nop_cmd nop; 3047 struct ionic_q_identify_cmd q_identify; 3048 struct ionic_q_init_cmd q_init; 3049 struct ionic_q_control_cmd q_control; 3050 struct ionic_lif_setattr_cmd lif_setattr; 3051 struct ionic_lif_getattr_cmd lif_getattr; 3052 struct ionic_lif_setphc_cmd lif_setphc; 3053 struct ionic_rx_mode_set_cmd rx_mode_set; 3054 struct ionic_rx_filter_add_cmd rx_filter_add; 3055 struct ionic_rx_filter_del_cmd rx_filter_del; 3056 struct ionic_rdma_reset_cmd rdma_reset; 3057 struct ionic_rdma_queue_cmd rdma_queue; 3058 struct ionic_fw_download_cmd fw_download; 3059 struct ionic_fw_control_cmd fw_control; 3060}; 3061 3062union ionic_adminq_comp { 3063 struct ionic_admin_comp comp; 3064 struct ionic_nop_comp nop; 3065 struct ionic_q_identify_comp q_identify; 3066 struct ionic_q_init_comp q_init; 3067 struct ionic_lif_setattr_comp lif_setattr; 3068 struct ionic_lif_getattr_comp lif_getattr; 3069 struct ionic_admin_comp lif_setphc; 3070 struct ionic_rx_filter_add_comp rx_filter_add; 3071 struct ionic_fw_control_comp fw_control; 3072}; 3073 3074#define IONIC_BARS_MAX 6 3075#define IONIC_PCI_BAR_DBELL 1 3076#define IONIC_PCI_BAR_CMB 2 3077 3078#define IONIC_BAR0_SIZE 0x8000 3079#define IONIC_BAR2_SIZE 0x800000 3080 3081#define IONIC_BAR0_DEV_INFO_REGS_OFFSET 0x0000 3082#define IONIC_BAR0_DEV_CMD_REGS_OFFSET 0x0800 3083#define IONIC_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00 3084#define IONIC_BAR0_INTR_STATUS_OFFSET 0x1000 3085#define IONIC_BAR0_INTR_CTRL_OFFSET 0x2000 3086#define IONIC_DEV_CMD_DONE 0x00000001 3087 3088#define IONIC_ASIC_TYPE_CAPRI 0 3089 3090/** 3091 * struct ionic_doorbell - Doorbell register layout 3092 * @p_index: Producer index 3093 * @ring: Selects the specific ring of the queue to update 3094 * Type-specific meaning: 3095 * ring=0: Default producer/consumer queue 3096 * ring=1: (CQ, EQ) Re-Arm queue. RDMA CQs 3097 * send events to EQs when armed. EQs send 3098 * interrupts when armed. 3099 * @qid_lo: Queue destination for the producer index and flags (low bits) 3100 * @qid_hi: Queue destination for the producer index and flags (high bits) 3101 */ 3102struct ionic_doorbell { 3103 __le16 p_index; 3104 u8 ring; 3105 u8 qid_lo; 3106 __le16 qid_hi; 3107 u16 rsvd2; 3108}; 3109 3110struct ionic_intr_status { 3111 u32 status[2]; 3112}; 3113 3114struct ionic_notifyq_cmd { 3115 __le32 data; /* Not used but needed for qcq structure */ 3116}; 3117 3118union ionic_notifyq_comp { 3119 struct ionic_notifyq_event event; 3120 struct ionic_link_change_event link_change; 3121 struct ionic_reset_event reset; 3122 struct ionic_heartbeat_event heartbeat; 3123 struct ionic_log_event log; 3124}; 3125 3126/* Deprecate */ 3127struct ionic_identity { 3128 union ionic_drv_identity drv; 3129 union ionic_dev_identity dev; 3130 union ionic_lif_identity lif; 3131 union ionic_port_identity port; 3132 union ionic_qos_identity qos; 3133 union ionic_q_identity txq; 3134}; 3135 3136#endif /* _IONIC_IF_H_ */ 3137