1 /********************************************************************** 2 * Author: Cavium, Inc. 3 * 4 * Contact: support@cavium.com 5 * Please include "LiquidIO" in the subject. 6 * 7 * Copyright (c) 2003-2016 Cavium, Inc. 8 * 9 * This file is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License, Version 2, as 11 * published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful, but 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or 16 * NONINFRINGEMENT. See the GNU General Public License for more details. 17 ***********************************************************************/ 18 /*! \file liquidio_common.h 19 * \brief Common: Structures and macros used in PCI-NIC package by core and 20 * host driver. 21 */ 22 23 #ifndef __LIQUIDIO_COMMON_H__ 24 #define __LIQUIDIO_COMMON_H__ 25 26 #include "octeon_config.h" 27 28 #define LIQUIDIO_BASE_MAJOR_VERSION 1 29 #define LIQUIDIO_BASE_MINOR_VERSION 7 30 #define LIQUIDIO_BASE_MICRO_VERSION 2 31 #define LIQUIDIO_BASE_VERSION __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \ 32 __stringify(LIQUIDIO_BASE_MINOR_VERSION) 33 34 struct lio_version { 35 u16 major; 36 u16 minor; 37 u16 micro; 38 u16 reserved; 39 }; 40 41 #define CONTROL_IQ 0 42 /** Tag types used by Octeon cores in its work. */ 43 enum octeon_tag_type { 44 ORDERED_TAG = 0, 45 ATOMIC_TAG = 1, 46 NULL_TAG = 2, 47 NULL_NULL_TAG = 3 48 }; 49 50 /* pre-defined host->NIC tag values */ 51 #define LIO_CONTROL (0x11111110) 52 #define LIO_DATA(i) (0x11111111 + (i)) 53 54 /* Opcodes used by host driver/apps to perform operations on the core. 55 * These are used to identify the major subsystem that the operation 56 * is for. 57 */ 58 #define OPCODE_CORE 0 /* used for generic core operations */ 59 #define OPCODE_NIC 1 /* used for NIC operations */ 60 /* Subcodes are used by host driver/apps to identify the sub-operation 61 * for the core. They only need to by unique for a given subsystem. 62 */ 63 #define OPCODE_SUBCODE(op, sub) ((((op) & 0x0f) << 8) | ((sub) & 0x7f)) 64 65 /** OPCODE_CORE subcodes. For future use. */ 66 67 /** OPCODE_NIC subcodes */ 68 69 /* This subcode is sent by core PCI driver to indicate cores are ready. */ 70 #define OPCODE_NIC_CORE_DRV_ACTIVE 0x01 71 #define OPCODE_NIC_NW_DATA 0x02 /* network packet data */ 72 #define OPCODE_NIC_CMD 0x03 73 #define OPCODE_NIC_INFO 0x04 74 #define OPCODE_NIC_PORT_STATS 0x05 75 #define OPCODE_NIC_MDIO45 0x06 76 #define OPCODE_NIC_TIMESTAMP 0x07 77 #define OPCODE_NIC_INTRMOD_CFG 0x08 78 #define OPCODE_NIC_IF_CFG 0x09 79 #define OPCODE_NIC_VF_DRV_NOTICE 0x0A 80 #define OPCODE_NIC_INTRMOD_PARAMS 0x0B 81 #define OPCODE_NIC_QCOUNT_UPDATE 0x12 82 #define OPCODE_NIC_SET_TRUSTED_VF 0x13 83 #define OPCODE_NIC_SYNC_OCTEON_TIME 0x14 84 #define VF_DRV_LOADED 1 85 #define VF_DRV_REMOVED -1 86 #define VF_DRV_MACADDR_CHANGED 2 87 88 #define OPCODE_NIC_VF_REP_PKT 0x15 89 #define OPCODE_NIC_VF_REP_CMD 0x16 90 #define OPCODE_NIC_UBOOT_CTL 0x17 91 92 #define CORE_DRV_TEST_SCATTER_OP 0xFFF5 93 94 /* Application codes advertised by the core driver initialization packet. */ 95 #define CVM_DRV_APP_START 0x0 96 #define CVM_DRV_NO_APP 0 97 #define CVM_DRV_APP_COUNT 0x2 98 #define CVM_DRV_BASE_APP (CVM_DRV_APP_START + 0x0) 99 #define CVM_DRV_NIC_APP (CVM_DRV_APP_START + 0x1) 100 #define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2) 101 #define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1) 102 103 #define BYTES_PER_DHLEN_UNIT 8 104 #define MAX_REG_CNT 2000000U 105 #define INTRNAMSIZ 32 106 #define IRQ_NAME_OFF(i) ((i) * INTRNAMSIZ) 107 #define MAX_IOQ_INTERRUPTS_PER_PF (64 * 2) 108 #define MAX_IOQ_INTERRUPTS_PER_VF (8 * 2) 109 110 #define SCR2_BIT_FW_LOADED 63 111 112 /* App specific capabilities from firmware to pf driver */ 113 #define LIQUIDIO_TIME_SYNC_CAP 0x1 114 #define LIQUIDIO_SWITCHDEV_CAP 0x2 115 #define LIQUIDIO_SPOOFCHK_CAP 0x4 116 117 /* error status return from firmware */ 118 #define OCTEON_REQUEST_NO_PERMISSION 0xc 119 120 static inline u32 incr_index(u32 index, u32 count, u32 max) 121 { 122 if ((index + count) >= max) 123 index = index + count - max; 124 else 125 index += count; 126 127 return index; 128 } 129 130 #define OCT_BOARD_NAME 32 131 #define OCT_SERIAL_LEN 64 132 133 /* Structure used by core driver to send indication that the Octeon 134 * application is ready. 135 */ 136 struct octeon_core_setup { 137 u64 corefreq; 138 139 char boardname[OCT_BOARD_NAME]; 140 141 char board_serial_number[OCT_SERIAL_LEN]; 142 143 u64 board_rev_major; 144 145 u64 board_rev_minor; 146 147 }; 148 149 /*--------------------------- SCATTER GATHER ENTRY -----------------------*/ 150 151 /* The Scatter-Gather List Entry. The scatter or gather component used with 152 * a Octeon input instruction has this format. 153 */ 154 struct octeon_sg_entry { 155 /** The first 64 bit gives the size of data in each dptr.*/ 156 union { 157 u16 size[4]; 158 u64 size64; 159 } u; 160 161 /** The 4 dptr pointers for this entry. */ 162 u64 ptr[4]; 163 164 }; 165 166 #define OCT_SG_ENTRY_SIZE (sizeof(struct octeon_sg_entry)) 167 168 /* \brief Add size to gather list 169 * @param sg_entry scatter/gather entry 170 * @param size size to add 171 * @param pos position to add it. 172 */ 173 static inline void add_sg_size(struct octeon_sg_entry *sg_entry, 174 u16 size, 175 u32 pos) 176 { 177 #ifdef __BIG_ENDIAN_BITFIELD 178 sg_entry->u.size[pos] = size; 179 #else 180 sg_entry->u.size[3 - pos] = size; 181 #endif 182 } 183 184 /*------------------------- End Scatter/Gather ---------------------------*/ 185 186 #define OCTNET_FRM_LENGTH_SIZE 8 187 188 #define OCTNET_FRM_PTP_HEADER_SIZE 8 189 190 #define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */ 191 192 #define OCTNET_MIN_FRM_SIZE 64 193 194 #define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE) 195 196 #define OCTNET_DEFAULT_MTU (1500) 197 #define OCTNET_DEFAULT_FRM_SIZE (OCTNET_DEFAULT_MTU + OCTNET_FRM_HEADER_SIZE) 198 199 /** NIC Commands are sent using this Octeon Input Queue */ 200 #define OCTNET_CMD_Q 0 201 202 /* NIC Command types */ 203 #define OCTNET_CMD_CHANGE_MTU 0x1 204 #define OCTNET_CMD_CHANGE_MACADDR 0x2 205 #define OCTNET_CMD_CHANGE_DEVFLAGS 0x3 206 #define OCTNET_CMD_RX_CTL 0x4 207 208 #define OCTNET_CMD_SET_MULTI_LIST 0x5 209 #define OCTNET_CMD_CLEAR_STATS 0x6 210 211 /* command for setting the speed, duplex & autoneg */ 212 #define OCTNET_CMD_SET_SETTINGS 0x7 213 #define OCTNET_CMD_SET_FLOW_CTL 0x8 214 215 #define OCTNET_CMD_MDIO_READ_WRITE 0x9 216 #define OCTNET_CMD_GPIO_ACCESS 0xA 217 #define OCTNET_CMD_LRO_ENABLE 0xB 218 #define OCTNET_CMD_LRO_DISABLE 0xC 219 #define OCTNET_CMD_SET_RSS 0xD 220 #define OCTNET_CMD_WRITE_SA 0xE 221 #define OCTNET_CMD_DELETE_SA 0xF 222 #define OCTNET_CMD_UPDATE_SA 0x12 223 224 #define OCTNET_CMD_TNL_RX_CSUM_CTL 0x10 225 #define OCTNET_CMD_TNL_TX_CSUM_CTL 0x11 226 #define OCTNET_CMD_IPSECV2_AH_ESP_CTL 0x13 227 #define OCTNET_CMD_VERBOSE_ENABLE 0x14 228 #define OCTNET_CMD_VERBOSE_DISABLE 0x15 229 230 #define OCTNET_CMD_VLAN_FILTER_CTL 0x16 231 #define OCTNET_CMD_ADD_VLAN_FILTER 0x17 232 #define OCTNET_CMD_DEL_VLAN_FILTER 0x18 233 #define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19 234 235 #define OCTNET_CMD_ID_ACTIVE 0x1a 236 237 #define OCTNET_CMD_SET_UC_LIST 0x1b 238 #define OCTNET_CMD_SET_VF_LINKSTATE 0x1c 239 240 #define OCTNET_CMD_QUEUE_COUNT_CTL 0x1f 241 242 #define OCTNET_CMD_GROUP1 1 243 #define OCTNET_CMD_SET_VF_SPOOFCHK 0x1 244 #define OCTNET_GROUP1_LAST_CMD OCTNET_CMD_SET_VF_SPOOFCHK 245 246 #define OCTNET_CMD_VXLAN_PORT_ADD 0x0 247 #define OCTNET_CMD_VXLAN_PORT_DEL 0x1 248 #define OCTNET_CMD_RXCSUM_ENABLE 0x0 249 #define OCTNET_CMD_RXCSUM_DISABLE 0x1 250 #define OCTNET_CMD_TXCSUM_ENABLE 0x0 251 #define OCTNET_CMD_TXCSUM_DISABLE 0x1 252 #define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1 253 #define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0 254 255 #define OCTNET_CMD_FAIL 0x1 256 257 #define SEAPI_CMD_FEC_SET 0x0 258 #define SEAPI_CMD_FEC_SET_DISABLE 0x0 259 #define SEAPI_CMD_FEC_SET_RS 0x1 260 #define SEAPI_CMD_FEC_GET 0x1 261 262 #define SEAPI_CMD_SPEED_SET 0x2 263 #define SEAPI_CMD_SPEED_GET 0x3 264 265 #define OPCODE_NIC_VF_PORT_STATS 0x22 266 267 #define LIO_CMD_WAIT_TM 100 268 269 /* RX(packets coming from wire) Checksum verification flags */ 270 /* TCP/UDP csum */ 271 #define CNNIC_L4SUM_VERIFIED 0x1 272 #define CNNIC_IPSUM_VERIFIED 0x2 273 #define CNNIC_TUN_CSUM_VERIFIED 0x4 274 #define CNNIC_CSUM_VERIFIED (CNNIC_IPSUM_VERIFIED | CNNIC_L4SUM_VERIFIED) 275 276 /*LROIPV4 and LROIPV6 Flags*/ 277 #define OCTNIC_LROIPV4 0x1 278 #define OCTNIC_LROIPV6 0x2 279 280 /* Interface flags communicated between host driver and core app. */ 281 enum octnet_ifflags { 282 OCTNET_IFFLAG_PROMISC = 0x01, 283 OCTNET_IFFLAG_ALLMULTI = 0x02, 284 OCTNET_IFFLAG_MULTICAST = 0x04, 285 OCTNET_IFFLAG_BROADCAST = 0x08, 286 OCTNET_IFFLAG_UNICAST = 0x10 287 }; 288 289 /* wqe 290 * --------------- 0 291 * | wqe word0-3 | 292 * --------------- 32 293 * | PCI IH | 294 * --------------- 40 295 * | RPTR | 296 * --------------- 48 297 * | PCI IRH | 298 * --------------- 56 299 * | OCT_NET_CMD | 300 * --------------- 64 301 * | Addtl 8-BData | 302 * | | 303 * --------------- 304 */ 305 306 union octnet_cmd { 307 u64 u64; 308 309 struct { 310 #ifdef __BIG_ENDIAN_BITFIELD 311 u64 cmd:5; 312 313 u64 more:6; /* How many udd words follow the command */ 314 315 u64 cmdgroup:8; 316 u64 reserved:21; 317 318 u64 param1:16; 319 320 u64 param2:8; 321 322 #else 323 324 u64 param2:8; 325 326 u64 param1:16; 327 328 u64 reserved:21; 329 u64 cmdgroup:8; 330 331 u64 more:6; 332 333 u64 cmd:5; 334 335 #endif 336 } s; 337 338 }; 339 340 #define OCTNET_CMD_SIZE (sizeof(union octnet_cmd)) 341 342 /*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */ 343 #define LIO_SOFTCMDRESP_IH2 40 344 #define LIO_SOFTCMDRESP_IH3 (40 + 8) 345 346 #define LIO_PCICMD_O2 24 347 #define LIO_PCICMD_O3 (24 + 8) 348 349 /* Instruction Header(DPI) - for OCTEON-III models */ 350 struct octeon_instr_ih3 { 351 #ifdef __BIG_ENDIAN_BITFIELD 352 353 /** Reserved3 */ 354 u64 reserved3:1; 355 356 /** Gather indicator 1=gather*/ 357 u64 gather:1; 358 359 /** Data length OR no. of entries in gather list */ 360 u64 dlengsz:14; 361 362 /** Front Data size */ 363 u64 fsz:6; 364 365 /** Reserved2 */ 366 u64 reserved2:4; 367 368 /** PKI port kind - PKIND */ 369 u64 pkind:6; 370 371 /** Reserved1 */ 372 u64 reserved1:32; 373 374 #else 375 /** Reserved1 */ 376 u64 reserved1:32; 377 378 /** PKI port kind - PKIND */ 379 u64 pkind:6; 380 381 /** Reserved2 */ 382 u64 reserved2:4; 383 384 /** Front Data size */ 385 u64 fsz:6; 386 387 /** Data length OR no. of entries in gather list */ 388 u64 dlengsz:14; 389 390 /** Gather indicator 1=gather*/ 391 u64 gather:1; 392 393 /** Reserved3 */ 394 u64 reserved3:1; 395 396 #endif 397 }; 398 399 /* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */ 400 /** BIG ENDIAN format. */ 401 struct octeon_instr_pki_ih3 { 402 #ifdef __BIG_ENDIAN_BITFIELD 403 404 /** Wider bit */ 405 u64 w:1; 406 407 /** Raw mode indicator 1 = RAW */ 408 u64 raw:1; 409 410 /** Use Tag */ 411 u64 utag:1; 412 413 /** Use QPG */ 414 u64 uqpg:1; 415 416 /** Reserved2 */ 417 u64 reserved2:1; 418 419 /** Parse Mode */ 420 u64 pm:3; 421 422 /** Skip Length */ 423 u64 sl:8; 424 425 /** Use Tag Type */ 426 u64 utt:1; 427 428 /** Tag type */ 429 u64 tagtype:2; 430 431 /** Reserved1 */ 432 u64 reserved1:2; 433 434 /** QPG Value */ 435 u64 qpg:11; 436 437 /** Tag Value */ 438 u64 tag:32; 439 440 #else 441 442 /** Tag Value */ 443 u64 tag:32; 444 445 /** QPG Value */ 446 u64 qpg:11; 447 448 /** Reserved1 */ 449 u64 reserved1:2; 450 451 /** Tag type */ 452 u64 tagtype:2; 453 454 /** Use Tag Type */ 455 u64 utt:1; 456 457 /** Skip Length */ 458 u64 sl:8; 459 460 /** Parse Mode */ 461 u64 pm:3; 462 463 /** Reserved2 */ 464 u64 reserved2:1; 465 466 /** Use QPG */ 467 u64 uqpg:1; 468 469 /** Use Tag */ 470 u64 utag:1; 471 472 /** Raw mode indicator 1 = RAW */ 473 u64 raw:1; 474 475 /** Wider bit */ 476 u64 w:1; 477 #endif 478 479 }; 480 481 /** Instruction Header */ 482 struct octeon_instr_ih2 { 483 #ifdef __BIG_ENDIAN_BITFIELD 484 /** Raw mode indicator 1 = RAW */ 485 u64 raw:1; 486 487 /** Gather indicator 1=gather*/ 488 u64 gather:1; 489 490 /** Data length OR no. of entries in gather list */ 491 u64 dlengsz:14; 492 493 /** Front Data size */ 494 u64 fsz:6; 495 496 /** Packet Order / Work Unit selection (1 of 8)*/ 497 u64 qos:3; 498 499 /** Core group selection (1 of 16) */ 500 u64 grp:4; 501 502 /** Short Raw Packet Indicator 1=short raw pkt */ 503 u64 rs:1; 504 505 /** Tag type */ 506 u64 tagtype:2; 507 508 /** Tag Value */ 509 u64 tag:32; 510 #else 511 /** Tag Value */ 512 u64 tag:32; 513 514 /** Tag type */ 515 u64 tagtype:2; 516 517 /** Short Raw Packet Indicator 1=short raw pkt */ 518 u64 rs:1; 519 520 /** Core group selection (1 of 16) */ 521 u64 grp:4; 522 523 /** Packet Order / Work Unit selection (1 of 8)*/ 524 u64 qos:3; 525 526 /** Front Data size */ 527 u64 fsz:6; 528 529 /** Data length OR no. of entries in gather list */ 530 u64 dlengsz:14; 531 532 /** Gather indicator 1=gather*/ 533 u64 gather:1; 534 535 /** Raw mode indicator 1 = RAW */ 536 u64 raw:1; 537 #endif 538 }; 539 540 /** Input Request Header */ 541 struct octeon_instr_irh { 542 #ifdef __BIG_ENDIAN_BITFIELD 543 u64 opcode:4; 544 u64 rflag:1; 545 u64 subcode:7; 546 u64 vlan:12; 547 u64 priority:3; 548 u64 reserved:5; 549 u64 ossp:32; /* opcode/subcode specific parameters */ 550 #else 551 u64 ossp:32; /* opcode/subcode specific parameters */ 552 u64 reserved:5; 553 u64 priority:3; 554 u64 vlan:12; 555 u64 subcode:7; 556 u64 rflag:1; 557 u64 opcode:4; 558 #endif 559 }; 560 561 /** Return Data Parameters */ 562 struct octeon_instr_rdp { 563 #ifdef __BIG_ENDIAN_BITFIELD 564 u64 reserved:49; 565 u64 pcie_port:3; 566 u64 rlen:12; 567 #else 568 u64 rlen:12; 569 u64 pcie_port:3; 570 u64 reserved:49; 571 #endif 572 }; 573 574 /** Receive Header */ 575 union octeon_rh { 576 #ifdef __BIG_ENDIAN_BITFIELD 577 u64 u64; 578 struct { 579 u64 opcode:4; 580 u64 subcode:8; 581 u64 len:3; /** additional 64-bit words */ 582 u64 reserved:17; 583 u64 ossp:32; /** opcode/subcode specific parameters */ 584 } r; 585 struct { 586 u64 opcode:4; 587 u64 subcode:8; 588 u64 len:3; /** additional 64-bit words */ 589 u64 extra:28; 590 u64 vlan:12; 591 u64 priority:3; 592 u64 csum_verified:3; /** checksum verified. */ 593 u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */ 594 u64 encap_on:1; 595 u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */ 596 } r_dh; 597 struct { 598 u64 opcode:4; 599 u64 subcode:8; 600 u64 len:3; /** additional 64-bit words */ 601 u64 reserved:11; 602 u64 num_gmx_ports:8; 603 u64 max_nic_ports:10; 604 u64 app_cap_flags:4; 605 u64 app_mode:8; 606 u64 pkind:8; 607 } r_core_drv_init; 608 struct { 609 u64 opcode:4; 610 u64 subcode:8; 611 u64 len:3; /** additional 64-bit words */ 612 u64 reserved:8; 613 u64 extra:25; 614 u64 gmxport:16; 615 } r_nic_info; 616 #else 617 u64 u64; 618 struct { 619 u64 ossp:32; /** opcode/subcode specific parameters */ 620 u64 reserved:17; 621 u64 len:3; /** additional 64-bit words */ 622 u64 subcode:8; 623 u64 opcode:4; 624 } r; 625 struct { 626 u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */ 627 u64 encap_on:1; 628 u64 has_hwtstamp:1; /** 1 = has hwtstamp */ 629 u64 csum_verified:3; /** checksum verified. */ 630 u64 priority:3; 631 u64 vlan:12; 632 u64 extra:28; 633 u64 len:3; /** additional 64-bit words */ 634 u64 subcode:8; 635 u64 opcode:4; 636 } r_dh; 637 struct { 638 u64 pkind:8; 639 u64 app_mode:8; 640 u64 app_cap_flags:4; 641 u64 max_nic_ports:10; 642 u64 num_gmx_ports:8; 643 u64 reserved:11; 644 u64 len:3; /** additional 64-bit words */ 645 u64 subcode:8; 646 u64 opcode:4; 647 } r_core_drv_init; 648 struct { 649 u64 gmxport:16; 650 u64 extra:25; 651 u64 reserved:8; 652 u64 len:3; /** additional 64-bit words */ 653 u64 subcode:8; 654 u64 opcode:4; 655 } r_nic_info; 656 #endif 657 }; 658 659 #define OCT_RH_SIZE (sizeof(union octeon_rh)) 660 661 union octnic_packet_params { 662 u32 u32; 663 struct { 664 #ifdef __BIG_ENDIAN_BITFIELD 665 u32 reserved:24; 666 u32 ip_csum:1; /* Perform IP header checksum(s) */ 667 /* Perform Outer transport header checksum */ 668 u32 transport_csum:1; 669 /* Find tunnel, and perform transport csum. */ 670 u32 tnl_csum:1; 671 u32 tsflag:1; /* Timestamp this packet */ 672 u32 ipsec_ops:4; /* IPsec operation */ 673 #else 674 u32 ipsec_ops:4; 675 u32 tsflag:1; 676 u32 tnl_csum:1; 677 u32 transport_csum:1; 678 u32 ip_csum:1; 679 u32 reserved:24; 680 #endif 681 } s; 682 }; 683 684 /** Status of a RGMII Link on Octeon as seen by core driver. */ 685 union oct_link_status { 686 u64 u64; 687 688 struct { 689 #ifdef __BIG_ENDIAN_BITFIELD 690 u64 duplex:8; 691 u64 mtu:16; 692 u64 speed:16; 693 u64 link_up:1; 694 u64 autoneg:1; 695 u64 if_mode:5; 696 u64 pause:1; 697 u64 flashing:1; 698 u64 phy_type:5; 699 u64 reserved:10; 700 #else 701 u64 reserved:10; 702 u64 phy_type:5; 703 u64 flashing:1; 704 u64 pause:1; 705 u64 if_mode:5; 706 u64 autoneg:1; 707 u64 link_up:1; 708 u64 speed:16; 709 u64 mtu:16; 710 u64 duplex:8; 711 #endif 712 } s; 713 }; 714 715 enum lio_phy_type { 716 LIO_PHY_PORT_TP = 0x0, 717 LIO_PHY_PORT_FIBRE = 0x1, 718 LIO_PHY_PORT_UNKNOWN, 719 }; 720 721 /** The txpciq info passed to host from the firmware */ 722 723 union oct_txpciq { 724 u64 u64; 725 726 struct { 727 #ifdef __BIG_ENDIAN_BITFIELD 728 u64 q_no:8; 729 u64 port:8; 730 u64 pkind:6; 731 u64 use_qpg:1; 732 u64 qpg:11; 733 u64 reserved0:10; 734 u64 ctrl_qpg:11; 735 u64 reserved:9; 736 #else 737 u64 reserved:9; 738 u64 ctrl_qpg:11; 739 u64 reserved0:10; 740 u64 qpg:11; 741 u64 use_qpg:1; 742 u64 pkind:6; 743 u64 port:8; 744 u64 q_no:8; 745 #endif 746 } s; 747 }; 748 749 /** The rxpciq info passed to host from the firmware */ 750 751 union oct_rxpciq { 752 u64 u64; 753 754 struct { 755 #ifdef __BIG_ENDIAN_BITFIELD 756 u64 q_no:8; 757 u64 reserved:56; 758 #else 759 u64 reserved:56; 760 u64 q_no:8; 761 #endif 762 } s; 763 }; 764 765 /** Information for a OCTEON ethernet interface shared between core & host. */ 766 struct oct_link_info { 767 union oct_link_status link; 768 u64 hw_addr; 769 770 #ifdef __BIG_ENDIAN_BITFIELD 771 u64 gmxport:16; 772 u64 macaddr_is_admin_asgnd:1; 773 u64 rsvd:13; 774 u64 macaddr_spoofchk:1; 775 u64 rsvd1:17; 776 u64 num_txpciq:8; 777 u64 num_rxpciq:8; 778 #else 779 u64 num_rxpciq:8; 780 u64 num_txpciq:8; 781 u64 rsvd1:17; 782 u64 macaddr_spoofchk:1; 783 u64 rsvd:13; 784 u64 macaddr_is_admin_asgnd:1; 785 u64 gmxport:16; 786 #endif 787 788 union oct_txpciq txpciq[MAX_IOQS_PER_NICIF]; 789 union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF]; 790 }; 791 792 #define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info)) 793 794 struct liquidio_if_cfg_info { 795 u64 iqmask; /** mask for IQs enabled for the port */ 796 u64 oqmask; /** mask for OQs enabled for the port */ 797 struct oct_link_info linfo; /** initial link information */ 798 char liquidio_firmware_version[32]; 799 }; 800 801 /** Stats for each NIC port in RX direction. */ 802 struct nic_rx_stats { 803 /* link-level stats */ 804 u64 total_rcvd; /* Received packets */ 805 u64 bytes_rcvd; /* Octets of received packets */ 806 u64 total_bcst; /* Number of non-dropped L2 broadcast packets */ 807 u64 total_mcst; /* Number of non-dropped L2 multicast packets */ 808 u64 runts; /* Packets shorter than allowed */ 809 u64 ctl_rcvd; /* Received PAUSE packets */ 810 u64 fifo_err; /* Packets dropped due to RX FIFO full */ 811 u64 dmac_drop; /* Packets dropped by the DMAC filter */ 812 u64 fcs_err; /* Sum of fragment, overrun, and FCS errors */ 813 u64 jabber_err; /* Packets larger than allowed */ 814 u64 l2_err; /* Sum of DMA, parity, PCAM access, no memory, 815 * buffer overflow, malformed L2 header or 816 * length, oversize errors 817 **/ 818 u64 frame_err; /* Sum of IPv4 and L4 checksum errors */ 819 u64 red_drops; /* Packets dropped by RED due to buffer 820 * exhaustion 821 **/ 822 823 /* firmware stats */ 824 u64 fw_total_rcvd; 825 u64 fw_total_fwd; 826 u64 fw_total_fwd_bytes; 827 u64 fw_total_mcast; 828 u64 fw_total_bcast; 829 830 u64 fw_err_pko; 831 u64 fw_err_link; 832 u64 fw_err_drop; 833 u64 fw_rx_vxlan; 834 u64 fw_rx_vxlan_err; 835 836 /* LRO */ 837 u64 fw_lro_pkts; /* Number of packets that are LROed */ 838 u64 fw_lro_octs; /* Number of octets that are LROed */ 839 u64 fw_total_lro; /* Number of LRO packets formed */ 840 u64 fw_lro_aborts; /* Number of times LRO of packet aborted */ 841 u64 fw_lro_aborts_port; 842 u64 fw_lro_aborts_seq; 843 u64 fw_lro_aborts_tsval; 844 u64 fw_lro_aborts_timer; /* Timer setting error */ 845 /* intrmod: packet forward rate */ 846 u64 fwd_rate; 847 }; 848 849 /** Stats for each NIC port in RX direction. */ 850 struct nic_tx_stats { 851 /* link-level stats */ 852 u64 total_pkts_sent; /* Total frames sent on the interface */ 853 u64 total_bytes_sent; /* Total octets sent on the interface */ 854 u64 mcast_pkts_sent; /* Packets sent to the multicast DMAC */ 855 u64 bcast_pkts_sent; /* Packets sent to a broadcast DMAC */ 856 u64 ctl_sent; /* Control/PAUSE packets sent */ 857 u64 one_collision_sent; /* Packets sent that experienced a 858 * single collision before successful 859 * transmission 860 **/ 861 u64 multi_collision_sent; /* Packets sent that experienced 862 * multiple collisions before successful 863 * transmission 864 **/ 865 u64 max_collision_fail; /* Packets dropped due to excessive 866 * collisions 867 **/ 868 u64 max_deferral_fail; /* Packets not sent due to max 869 * deferrals 870 **/ 871 u64 fifo_err; /* Packets sent that experienced a 872 * transmit underflow and were 873 * truncated 874 **/ 875 u64 runts; /* Packets sent with an octet count 876 * lessthan 64 877 **/ 878 u64 total_collisions; /* Packets dropped due to excessive 879 * collisions 880 **/ 881 882 /* firmware stats */ 883 u64 fw_total_sent; 884 u64 fw_total_fwd; 885 u64 fw_total_fwd_bytes; 886 u64 fw_total_mcast_sent; 887 u64 fw_total_bcast_sent; 888 u64 fw_err_pko; 889 u64 fw_err_link; 890 u64 fw_err_drop; 891 u64 fw_err_tso; 892 u64 fw_tso; /* number of tso requests */ 893 u64 fw_tso_fwd; /* number of packets segmented in tso */ 894 u64 fw_tx_vxlan; 895 u64 fw_err_pki; 896 }; 897 898 struct oct_link_stats { 899 struct nic_rx_stats fromwire; 900 struct nic_tx_stats fromhost; 901 902 }; 903 904 static inline int opcode_slow_path(union octeon_rh *rh) 905 { 906 u16 subcode1, subcode2; 907 908 subcode1 = OPCODE_SUBCODE((rh)->r.opcode, (rh)->r.subcode); 909 subcode2 = OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA); 910 911 return (subcode2 != subcode1); 912 } 913 914 #define LIO68XX_LED_CTRL_ADDR 0x3501 915 #define LIO68XX_LED_CTRL_CFGON 0x1f 916 #define LIO68XX_LED_CTRL_CFGOFF 0x100 917 #define LIO68XX_LED_BEACON_ADDR 0x3508 918 #define LIO68XX_LED_BEACON_CFGON 0x47fd 919 #define LIO68XX_LED_BEACON_CFGOFF 0x11fc 920 #define VITESSE_PHY_GPIO_DRIVEON 0x1 921 #define VITESSE_PHY_GPIO_CFG 0x8 922 #define VITESSE_PHY_GPIO_DRIVEOFF 0x4 923 #define VITESSE_PHY_GPIO_HIGH 0x2 924 #define VITESSE_PHY_GPIO_LOW 0x3 925 #define LED_IDENTIFICATION_ON 0x1 926 #define LED_IDENTIFICATION_OFF 0x0 927 #define LIO23XX_COPPERHEAD_LED_GPIO 0x2 928 929 struct oct_mdio_cmd { 930 u64 op; 931 u64 mdio_addr; 932 u64 value1; 933 u64 value2; 934 u64 value3; 935 }; 936 937 #define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats)) 938 939 struct oct_intrmod_cfg { 940 u64 rx_enable; 941 u64 tx_enable; 942 u64 check_intrvl; 943 u64 maxpkt_ratethr; 944 u64 minpkt_ratethr; 945 u64 rx_maxcnt_trigger; 946 u64 rx_mincnt_trigger; 947 u64 rx_maxtmr_trigger; 948 u64 rx_mintmr_trigger; 949 u64 tx_mincnt_trigger; 950 u64 tx_maxcnt_trigger; 951 u64 rx_frames; 952 u64 tx_frames; 953 u64 rx_usecs; 954 }; 955 956 #define BASE_QUEUE_NOT_REQUESTED 65535 957 958 union oct_nic_if_cfg { 959 u64 u64; 960 struct { 961 #ifdef __BIG_ENDIAN_BITFIELD 962 u64 base_queue:16; 963 u64 num_iqueues:16; 964 u64 num_oqueues:16; 965 u64 gmx_port_id:8; 966 u64 vf_id:8; 967 #else 968 u64 vf_id:8; 969 u64 gmx_port_id:8; 970 u64 num_oqueues:16; 971 u64 num_iqueues:16; 972 u64 base_queue:16; 973 #endif 974 } s; 975 }; 976 977 struct lio_trusted_vf { 978 uint64_t active: 1; 979 uint64_t id : 8; 980 uint64_t reserved: 55; 981 }; 982 983 struct lio_time { 984 s64 sec; /* seconds */ 985 s64 nsec; /* nanoseconds */ 986 }; 987 988 struct lio_vf_rep_stats { 989 u64 tx_packets; 990 u64 tx_bytes; 991 u64 tx_dropped; 992 993 u64 rx_packets; 994 u64 rx_bytes; 995 u64 rx_dropped; 996 }; 997 998 enum lio_vf_rep_req_type { 999 LIO_VF_REP_REQ_NONE, 1000 LIO_VF_REP_REQ_STATE, 1001 LIO_VF_REP_REQ_MTU, 1002 LIO_VF_REP_REQ_STATS, 1003 LIO_VF_REP_REQ_DEVNAME 1004 }; 1005 1006 enum { 1007 LIO_VF_REP_STATE_DOWN, 1008 LIO_VF_REP_STATE_UP 1009 }; 1010 1011 #define LIO_IF_NAME_SIZE 16 1012 struct lio_vf_rep_req { 1013 u8 req_type; 1014 u8 ifidx; 1015 u8 rsvd[6]; 1016 1017 union { 1018 struct lio_vf_rep_name { 1019 char name[LIO_IF_NAME_SIZE]; 1020 } rep_name; 1021 1022 struct lio_vf_rep_mtu { 1023 u32 mtu; 1024 u32 rsvd; 1025 } rep_mtu; 1026 1027 struct lio_vf_rep_state { 1028 u8 state; 1029 u8 rsvd[7]; 1030 } rep_state; 1031 }; 1032 }; 1033 1034 struct lio_vf_rep_resp { 1035 u64 rh; 1036 u8 status; 1037 u8 rsvd[7]; 1038 }; 1039 #endif 1040