linux/drivers/net/ethernet/intel/i40e/i40e_type.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright(c) 2013 - 2021 Intel Corporation. */
   3
   4#ifndef _I40E_TYPE_H_
   5#define _I40E_TYPE_H_
   6
   7#include "i40e_status.h"
   8#include "i40e_osdep.h"
   9#include "i40e_register.h"
  10#include "i40e_adminq.h"
  11#include "i40e_hmc.h"
  12#include "i40e_lan_hmc.h"
  13#include "i40e_devids.h"
  14
  15/* I40E_MASK is a macro used on 32 bit registers */
  16#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
  17
  18#define I40E_MAX_VSI_QP                 16
  19#define I40E_MAX_VF_VSI                 4
  20#define I40E_MAX_CHAINED_RX_BUFFERS     5
  21#define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
  22
  23/* Max default timeout in ms, */
  24#define I40E_MAX_NVM_TIMEOUT            18000
  25
  26/* Max timeout in ms for the phy to respond */
  27#define I40E_MAX_PHY_TIMEOUT            500
  28
  29/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
  30#define I40E_MS_TO_GTIME(time)          ((time) * 1000)
  31
  32/* forward declaration */
  33struct i40e_hw;
  34typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
  35
  36/* Data type manipulation macros. */
  37
  38#define I40E_DESC_UNUSED(R)     \
  39        ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
  40        (R)->next_to_clean - (R)->next_to_use - 1)
  41
  42/* bitfields for Tx queue mapping in QTX_CTL */
  43#define I40E_QTX_CTL_VF_QUEUE   0x0
  44#define I40E_QTX_CTL_VM_QUEUE   0x1
  45#define I40E_QTX_CTL_PF_QUEUE   0x2
  46
  47/* debug masks - set these bits in hw->debug_mask to control output */
  48enum i40e_debug_mask {
  49        I40E_DEBUG_INIT                 = 0x00000001,
  50        I40E_DEBUG_RELEASE              = 0x00000002,
  51
  52        I40E_DEBUG_LINK                 = 0x00000010,
  53        I40E_DEBUG_PHY                  = 0x00000020,
  54        I40E_DEBUG_HMC                  = 0x00000040,
  55        I40E_DEBUG_NVM                  = 0x00000080,
  56        I40E_DEBUG_LAN                  = 0x00000100,
  57        I40E_DEBUG_FLOW                 = 0x00000200,
  58        I40E_DEBUG_DCB                  = 0x00000400,
  59        I40E_DEBUG_DIAG                 = 0x00000800,
  60        I40E_DEBUG_FD                   = 0x00001000,
  61        I40E_DEBUG_PACKAGE              = 0x00002000,
  62        I40E_DEBUG_IWARP                = 0x00F00000,
  63        I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
  64        I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
  65        I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
  66        I40E_DEBUG_AQ_COMMAND           = 0x06000000,
  67        I40E_DEBUG_AQ                   = 0x0F000000,
  68
  69        I40E_DEBUG_USER                 = 0xF0000000,
  70
  71        I40E_DEBUG_ALL                  = 0xFFFFFFFF
  72};
  73
  74#define I40E_MDIO_CLAUSE22_STCODE_MASK  I40E_MASK(1, \
  75                                                  I40E_GLGEN_MSCA_STCODE_SHIFT)
  76#define I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK    I40E_MASK(1, \
  77                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  78#define I40E_MDIO_CLAUSE22_OPCODE_READ_MASK     I40E_MASK(2, \
  79                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  80
  81#define I40E_MDIO_CLAUSE45_STCODE_MASK  I40E_MASK(0, \
  82                                                  I40E_GLGEN_MSCA_STCODE_SHIFT)
  83#define I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK  I40E_MASK(0, \
  84                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  85#define I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK    I40E_MASK(1, \
  86                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  87#define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK     I40E_MASK(3, \
  88                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
  89
  90#define I40E_PHY_COM_REG_PAGE                   0x1E
  91#define I40E_PHY_LED_LINK_MODE_MASK             0xF0
  92#define I40E_PHY_LED_MANUAL_ON                  0x100
  93#define I40E_PHY_LED_PROV_REG_1                 0xC430
  94#define I40E_PHY_LED_MODE_MASK                  0xFFFF
  95#define I40E_PHY_LED_MODE_ORIG                  0x80000000
  96
  97/* These are structs for managing the hardware information and the operations.
  98 * The structures of function pointers are filled out at init time when we
  99 * know for sure exactly which hardware we're working with.  This gives us the
 100 * flexibility of using the same main driver code but adapting to slightly
 101 * different hardware needs as new parts are developed.  For this architecture,
 102 * the Firmware and AdminQ are intended to insulate the driver from most of the
 103 * future changes, but these structures will also do part of the job.
 104 */
 105enum i40e_mac_type {
 106        I40E_MAC_UNKNOWN = 0,
 107        I40E_MAC_XL710,
 108        I40E_MAC_VF,
 109        I40E_MAC_X722,
 110        I40E_MAC_X722_VF,
 111        I40E_MAC_GENERIC,
 112};
 113
 114enum i40e_media_type {
 115        I40E_MEDIA_TYPE_UNKNOWN = 0,
 116        I40E_MEDIA_TYPE_FIBER,
 117        I40E_MEDIA_TYPE_BASET,
 118        I40E_MEDIA_TYPE_BACKPLANE,
 119        I40E_MEDIA_TYPE_CX4,
 120        I40E_MEDIA_TYPE_DA,
 121        I40E_MEDIA_TYPE_VIRTUAL
 122};
 123
 124enum i40e_fc_mode {
 125        I40E_FC_NONE = 0,
 126        I40E_FC_RX_PAUSE,
 127        I40E_FC_TX_PAUSE,
 128        I40E_FC_FULL,
 129        I40E_FC_PFC,
 130        I40E_FC_DEFAULT
 131};
 132
 133enum i40e_set_fc_aq_failures {
 134        I40E_SET_FC_AQ_FAIL_NONE = 0,
 135        I40E_SET_FC_AQ_FAIL_GET = 1,
 136        I40E_SET_FC_AQ_FAIL_SET = 2,
 137        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 138        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 139};
 140
 141enum i40e_vsi_type {
 142        I40E_VSI_MAIN   = 0,
 143        I40E_VSI_VMDQ1  = 1,
 144        I40E_VSI_VMDQ2  = 2,
 145        I40E_VSI_CTRL   = 3,
 146        I40E_VSI_FCOE   = 4,
 147        I40E_VSI_MIRROR = 5,
 148        I40E_VSI_SRIOV  = 6,
 149        I40E_VSI_FDIR   = 7,
 150        I40E_VSI_IWARP  = 8,
 151        I40E_VSI_TYPE_UNKNOWN
 152};
 153
 154enum i40e_queue_type {
 155        I40E_QUEUE_TYPE_RX = 0,
 156        I40E_QUEUE_TYPE_TX,
 157        I40E_QUEUE_TYPE_PE_CEQ,
 158        I40E_QUEUE_TYPE_UNKNOWN
 159};
 160
 161struct i40e_link_status {
 162        enum i40e_aq_phy_type phy_type;
 163        enum i40e_aq_link_speed link_speed;
 164        u8 link_info;
 165        u8 an_info;
 166        u8 req_fec_info;
 167        u8 fec_info;
 168        u8 ext_info;
 169        u8 loopback;
 170        /* is Link Status Event notification to SW enabled */
 171        bool lse_enable;
 172        u16 max_frame_size;
 173        bool crc_enable;
 174        u8 pacing;
 175        u8 requested_speeds;
 176        u8 module_type[3];
 177        /* 1st byte: module identifier */
 178#define I40E_MODULE_TYPE_SFP            0x03
 179        /* 3rd byte: ethernet compliance codes for 1G */
 180#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 181#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 182};
 183
 184struct i40e_phy_info {
 185        struct i40e_link_status link_info;
 186        struct i40e_link_status link_info_old;
 187        bool get_link_info;
 188        enum i40e_media_type media_type;
 189        /* all the phy types the NVM is capable of */
 190        u64 phy_types;
 191};
 192
 193#define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
 194#define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
 195#define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
 196#define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
 197#define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
 198#define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
 199#define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
 200#define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
 201#define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
 202#define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
 203#define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
 204#define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
 205#define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
 206#define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
 207#define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
 208#define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
 209#define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
 210#define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
 211#define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
 212#define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
 213#define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
 214#define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
 215#define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
 216#define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
 217#define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
 218#define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
 219#define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
 220                                BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
 221#define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
 222/* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
 223 * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
 224 * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
 225 * a shift is needed to adjust for this with values larger than 31. The
 226 * only affected values are I40E_PHY_TYPE_25GBASE_*.
 227 */
 228#define I40E_PHY_TYPE_OFFSET 1
 229#define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
 230                                             I40E_PHY_TYPE_OFFSET)
 231#define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
 232                                             I40E_PHY_TYPE_OFFSET)
 233#define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
 234                                             I40E_PHY_TYPE_OFFSET)
 235#define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
 236                                             I40E_PHY_TYPE_OFFSET)
 237#define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \
 238                                             I40E_PHY_TYPE_OFFSET)
 239#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
 240                                             I40E_PHY_TYPE_OFFSET)
 241/* Offset for 2.5G/5G PHY Types value to bit number conversion */
 242#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T)
 243#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T)
 244#define I40E_HW_CAP_MAX_GPIO                    30
 245/* Capabilities of a PF or a VF or the whole device */
 246struct i40e_hw_capabilities {
 247        u32  switch_mode;
 248
 249        /* Cloud filter modes:
 250         * Mode1: Filter on L4 port only
 251         * Mode2: Filter for non-tunneled traffic
 252         * Mode3: Filter for tunnel traffic
 253         */
 254#define I40E_CLOUD_FILTER_MODE1 0x6
 255#define I40E_CLOUD_FILTER_MODE2 0x7
 256#define I40E_SWITCH_MODE_MASK   0xF
 257
 258        u32  management_mode;
 259        u32  mng_protocols_over_mctp;
 260        u32  npar_enable;
 261        u32  os2bmc;
 262        u32  valid_functions;
 263        bool sr_iov_1_1;
 264        bool vmdq;
 265        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 266        bool evb_802_1_qbh; /* Bridge Port Extension */
 267        bool dcb;
 268        bool fcoe;
 269        bool iscsi; /* Indicates iSCSI enabled */
 270        bool flex10_enable;
 271        bool flex10_capable;
 272        u32  flex10_mode;
 273
 274        u32 flex10_status;
 275
 276        bool sec_rev_disabled;
 277        bool update_disabled;
 278#define I40E_NVM_MGMT_SEC_REV_DISABLED  0x1
 279#define I40E_NVM_MGMT_UPDATE_DISABLED   0x2
 280
 281        bool mgmt_cem;
 282        bool ieee_1588;
 283        bool iwarp;
 284        bool fd;
 285        u32 fd_filters_guaranteed;
 286        u32 fd_filters_best_effort;
 287        bool rss;
 288        u32 rss_table_size;
 289        u32 rss_table_entry_width;
 290        bool led[I40E_HW_CAP_MAX_GPIO];
 291        bool sdp[I40E_HW_CAP_MAX_GPIO];
 292        u32 nvm_image_type;
 293        u32 num_flow_director_filters;
 294        u32 num_vfs;
 295        u32 vf_base_id;
 296        u32 num_vsis;
 297        u32 num_rx_qp;
 298        u32 num_tx_qp;
 299        u32 base_queue;
 300        u32 num_msix_vectors;
 301        u32 num_msix_vectors_vf;
 302        u32 led_pin_num;
 303        u32 sdp_pin_num;
 304        u32 mdio_port_num;
 305        u32 mdio_port_mode;
 306        u8 rx_buf_chain_len;
 307        u32 enabled_tcmap;
 308        u32 maxtc;
 309        u64 wr_csr_prot;
 310};
 311
 312struct i40e_mac_info {
 313        enum i40e_mac_type type;
 314        u8 addr[ETH_ALEN];
 315        u8 perm_addr[ETH_ALEN];
 316        u8 san_addr[ETH_ALEN];
 317        u8 port_addr[ETH_ALEN];
 318        u16 max_fcoeq;
 319};
 320
 321enum i40e_aq_resources_ids {
 322        I40E_NVM_RESOURCE_ID = 1
 323};
 324
 325enum i40e_aq_resource_access_type {
 326        I40E_RESOURCE_READ = 1,
 327        I40E_RESOURCE_WRITE
 328};
 329
 330struct i40e_nvm_info {
 331        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 332        u32 timeout;              /* [ms] */
 333        u16 sr_size;              /* Shadow RAM size in words */
 334        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 335        u16 version;              /* NVM package version */
 336        u32 eetrack;              /* NVM data version */
 337        u32 oem_ver;              /* OEM version info */
 338};
 339
 340/* definitions used in NVM update support */
 341
 342enum i40e_nvmupd_cmd {
 343        I40E_NVMUPD_INVALID,
 344        I40E_NVMUPD_READ_CON,
 345        I40E_NVMUPD_READ_SNT,
 346        I40E_NVMUPD_READ_LCB,
 347        I40E_NVMUPD_READ_SA,
 348        I40E_NVMUPD_WRITE_ERA,
 349        I40E_NVMUPD_WRITE_CON,
 350        I40E_NVMUPD_WRITE_SNT,
 351        I40E_NVMUPD_WRITE_LCB,
 352        I40E_NVMUPD_WRITE_SA,
 353        I40E_NVMUPD_CSUM_CON,
 354        I40E_NVMUPD_CSUM_SA,
 355        I40E_NVMUPD_CSUM_LCB,
 356        I40E_NVMUPD_STATUS,
 357        I40E_NVMUPD_EXEC_AQ,
 358        I40E_NVMUPD_GET_AQ_RESULT,
 359        I40E_NVMUPD_GET_AQ_EVENT,
 360};
 361
 362enum i40e_nvmupd_state {
 363        I40E_NVMUPD_STATE_INIT,
 364        I40E_NVMUPD_STATE_READING,
 365        I40E_NVMUPD_STATE_WRITING,
 366        I40E_NVMUPD_STATE_INIT_WAIT,
 367        I40E_NVMUPD_STATE_WRITE_WAIT,
 368        I40E_NVMUPD_STATE_ERROR
 369};
 370
 371/* nvm_access definition and its masks/shifts need to be accessible to
 372 * application, core driver, and shared code.  Where is the right file?
 373 */
 374#define I40E_NVM_READ   0xB
 375#define I40E_NVM_WRITE  0xC
 376
 377#define I40E_NVM_MOD_PNT_MASK 0xFF
 378
 379#define I40E_NVM_TRANS_SHIFT                    8
 380#define I40E_NVM_TRANS_MASK                     (0xf << I40E_NVM_TRANS_SHIFT)
 381#define I40E_NVM_PRESERVATION_FLAGS_SHIFT       12
 382#define I40E_NVM_PRESERVATION_FLAGS_MASK \
 383                                (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
 384#define I40E_NVM_PRESERVATION_FLAGS_SELECTED    0x01
 385#define I40E_NVM_PRESERVATION_FLAGS_ALL         0x02
 386#define I40E_NVM_CON                            0x0
 387#define I40E_NVM_SNT                            0x1
 388#define I40E_NVM_LCB                            0x2
 389#define I40E_NVM_SA                             (I40E_NVM_SNT | I40E_NVM_LCB)
 390#define I40E_NVM_ERA                            0x4
 391#define I40E_NVM_CSUM                           0x8
 392#define I40E_NVM_AQE                            0xe
 393#define I40E_NVM_EXEC                           0xf
 394
 395
 396#define I40E_NVMUPD_MAX_DATA    4096
 397
 398struct i40e_nvm_access {
 399        u32 command;
 400        u32 config;
 401        u32 offset;     /* in bytes */
 402        u32 data_size;  /* in bytes */
 403        u8 data[1];
 404};
 405
 406/* (Q)SFP module access definitions */
 407#define I40E_I2C_EEPROM_DEV_ADDR        0xA0
 408#define I40E_I2C_EEPROM_DEV_ADDR2       0xA2
 409#define I40E_MODULE_REVISION_ADDR       0x01
 410#define I40E_MODULE_SFF_8472_COMP       0x5E
 411#define I40E_MODULE_SFF_8472_SWAP       0x5C
 412#define I40E_MODULE_SFF_ADDR_MODE       0x04
 413#define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
 414#define I40E_MODULE_TYPE_QSFP_PLUS      0x0D
 415#define I40E_MODULE_TYPE_QSFP28         0x11
 416#define I40E_MODULE_QSFP_MAX_LEN        640
 417
 418/* PCI bus types */
 419enum i40e_bus_type {
 420        i40e_bus_type_unknown = 0,
 421        i40e_bus_type_pci,
 422        i40e_bus_type_pcix,
 423        i40e_bus_type_pci_express,
 424        i40e_bus_type_reserved
 425};
 426
 427/* PCI bus speeds */
 428enum i40e_bus_speed {
 429        i40e_bus_speed_unknown  = 0,
 430        i40e_bus_speed_33       = 33,
 431        i40e_bus_speed_66       = 66,
 432        i40e_bus_speed_100      = 100,
 433        i40e_bus_speed_120      = 120,
 434        i40e_bus_speed_133      = 133,
 435        i40e_bus_speed_2500     = 2500,
 436        i40e_bus_speed_5000     = 5000,
 437        i40e_bus_speed_8000     = 8000,
 438        i40e_bus_speed_reserved
 439};
 440
 441/* PCI bus widths */
 442enum i40e_bus_width {
 443        i40e_bus_width_unknown  = 0,
 444        i40e_bus_width_pcie_x1  = 1,
 445        i40e_bus_width_pcie_x2  = 2,
 446        i40e_bus_width_pcie_x4  = 4,
 447        i40e_bus_width_pcie_x8  = 8,
 448        i40e_bus_width_32       = 32,
 449        i40e_bus_width_64       = 64,
 450        i40e_bus_width_reserved
 451};
 452
 453/* Bus parameters */
 454struct i40e_bus_info {
 455        enum i40e_bus_speed speed;
 456        enum i40e_bus_width width;
 457        enum i40e_bus_type type;
 458
 459        u16 func;
 460        u16 device;
 461        u16 lan_id;
 462        u16 bus_id;
 463};
 464
 465/* Flow control (FC) parameters */
 466struct i40e_fc_info {
 467        enum i40e_fc_mode current_mode; /* FC mode in effect */
 468        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 469};
 470
 471#define I40E_MAX_TRAFFIC_CLASS          8
 472#define I40E_MAX_USER_PRIORITY          8
 473#define I40E_DCBX_MAX_APPS              32
 474#define I40E_LLDPDU_SIZE                1500
 475#define I40E_TLV_STATUS_OPER            0x1
 476#define I40E_TLV_STATUS_SYNC            0x2
 477#define I40E_TLV_STATUS_ERR             0x4
 478#define I40E_CEE_OPER_MAX_APPS          3
 479#define I40E_APP_PROTOID_FCOE           0x8906
 480#define I40E_APP_PROTOID_ISCSI          0x0cbc
 481#define I40E_APP_PROTOID_FIP            0x8914
 482#define I40E_APP_SEL_ETHTYPE            0x1
 483#define I40E_APP_SEL_TCPIP              0x2
 484#define I40E_CEE_APP_SEL_ETHTYPE        0x0
 485#define I40E_CEE_APP_SEL_TCPIP          0x1
 486
 487/* CEE or IEEE 802.1Qaz ETS Configuration data */
 488struct i40e_dcb_ets_config {
 489        u8 willing;
 490        u8 cbs;
 491        u8 maxtcs;
 492        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 493        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 494        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 495};
 496
 497/* CEE or IEEE 802.1Qaz PFC Configuration data */
 498struct i40e_dcb_pfc_config {
 499        u8 willing;
 500        u8 mbc;
 501        u8 pfccap;
 502        u8 pfcenable;
 503};
 504
 505/* CEE or IEEE 802.1Qaz Application Priority data */
 506struct i40e_dcb_app_priority_table {
 507        u8  priority;
 508        u8  selector;
 509        u16 protocolid;
 510};
 511
 512struct i40e_dcbx_config {
 513        u8  dcbx_mode;
 514#define I40E_DCBX_MODE_CEE      0x1
 515#define I40E_DCBX_MODE_IEEE     0x2
 516        u8  app_mode;
 517#define I40E_DCBX_APPS_NON_WILLING 0x1
 518        u32 numapps;
 519        u32 tlv_status; /* CEE mode TLV status */
 520        struct i40e_dcb_ets_config etscfg;
 521        struct i40e_dcb_ets_config etsrec;
 522        struct i40e_dcb_pfc_config pfc;
 523        struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
 524};
 525
 526/* Port hardware description */
 527struct i40e_hw {
 528        u8 __iomem *hw_addr;
 529        void *back;
 530
 531        /* subsystem structs */
 532        struct i40e_phy_info phy;
 533        struct i40e_mac_info mac;
 534        struct i40e_bus_info bus;
 535        struct i40e_nvm_info nvm;
 536        struct i40e_fc_info fc;
 537
 538        /* pci info */
 539        u16 device_id;
 540        u16 vendor_id;
 541        u16 subsystem_device_id;
 542        u16 subsystem_vendor_id;
 543        u8 revision_id;
 544        u8 port;
 545        bool adapter_stopped;
 546
 547        /* capabilities for entire device and PCI func */
 548        struct i40e_hw_capabilities dev_caps;
 549        struct i40e_hw_capabilities func_caps;
 550
 551        /* Flow Director shared filter space */
 552        u16 fdir_shared_filter_count;
 553
 554        /* device profile info */
 555        u8  pf_id;
 556        u16 main_vsi_seid;
 557
 558        /* for multi-function MACs */
 559        u16 partition_id;
 560        u16 num_partitions;
 561        u16 num_ports;
 562
 563        /* Closest numa node to the device */
 564        u16 numa_node;
 565
 566        /* Admin Queue info */
 567        struct i40e_adminq_info aq;
 568
 569        /* state of nvm update process */
 570        enum i40e_nvmupd_state nvmupd_state;
 571        struct i40e_aq_desc nvm_wb_desc;
 572        struct i40e_aq_desc nvm_aq_event_desc;
 573        struct i40e_virt_mem nvm_buff;
 574        bool nvm_release_on_done;
 575        u16 nvm_wait_opcode;
 576
 577        /* HMC info */
 578        struct i40e_hmc_info hmc; /* HMC info struct */
 579
 580        /* LLDP/DCBX Status */
 581        u16 dcbx_status;
 582
 583        /* DCBX info */
 584        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 585        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 586        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 587
 588#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
 589#define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
 590#define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
 591#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
 592#define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
 593#define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
 594#define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
 595#define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
 596#define I40E_HW_FLAG_X722_FEC_REQUEST_CAPABLE BIT_ULL(8)
 597        u64 flags;
 598
 599        /* Used in set switch config AQ command */
 600        u16 switch_tag;
 601        u16 first_tag;
 602        u16 second_tag;
 603
 604        /* debug mask */
 605        u32 debug_mask;
 606        char err_str[16];
 607};
 608
 609static inline bool i40e_is_vf(struct i40e_hw *hw)
 610{
 611        return (hw->mac.type == I40E_MAC_VF ||
 612                hw->mac.type == I40E_MAC_X722_VF);
 613}
 614
 615struct i40e_driver_version {
 616        u8 major_version;
 617        u8 minor_version;
 618        u8 build_version;
 619        u8 subbuild_version;
 620        u8 driver_string[32];
 621};
 622
 623/* RX Descriptors */
 624union i40e_16byte_rx_desc {
 625        struct {
 626                __le64 pkt_addr; /* Packet buffer address */
 627                __le64 hdr_addr; /* Header buffer address */
 628        } read;
 629        struct {
 630                struct i40e_16b_rx_wb_qw0 {
 631                        struct {
 632                                union {
 633                                        __le16 mirroring_status;
 634                                        __le16 fcoe_ctx_id;
 635                                } mirr_fcoe;
 636                                __le16 l2tag1;
 637                        } lo_dword;
 638                        union {
 639                                __le32 rss; /* RSS Hash */
 640                                __le32 fd_id; /* Flow director filter id */
 641                                __le32 fcoe_param; /* FCoE DDP Context id */
 642                        } hi_dword;
 643                } qword0;
 644                struct {
 645                        /* ext status/error/pktype/length */
 646                        __le64 status_error_len;
 647                } qword1;
 648        } wb;  /* writeback */
 649        struct {
 650                u64 qword[2];
 651        } raw;
 652};
 653
 654union i40e_32byte_rx_desc {
 655        struct {
 656                __le64  pkt_addr; /* Packet buffer address */
 657                __le64  hdr_addr; /* Header buffer address */
 658                        /* bit 0 of hdr_buffer_addr is DD bit */
 659                __le64  rsvd1;
 660                __le64  rsvd2;
 661        } read;
 662        struct {
 663                struct i40e_32b_rx_wb_qw0 {
 664                        struct {
 665                                union {
 666                                        __le16 mirroring_status;
 667                                        __le16 fcoe_ctx_id;
 668                                } mirr_fcoe;
 669                                __le16 l2tag1;
 670                        } lo_dword;
 671                        union {
 672                                __le32 rss; /* RSS Hash */
 673                                __le32 fcoe_param; /* FCoE DDP Context id */
 674                                /* Flow director filter id in case of
 675                                 * Programming status desc WB
 676                                 */
 677                                __le32 fd_id;
 678                        } hi_dword;
 679                } qword0;
 680                struct {
 681                        /* status/error/pktype/length */
 682                        __le64 status_error_len;
 683                } qword1;
 684                struct {
 685                        __le16 ext_status; /* extended status */
 686                        __le16 rsvd;
 687                        __le16 l2tag2_1;
 688                        __le16 l2tag2_2;
 689                } qword2;
 690                struct {
 691                        union {
 692                                __le32 flex_bytes_lo;
 693                                __le32 pe_status;
 694                        } lo_dword;
 695                        union {
 696                                __le32 flex_bytes_hi;
 697                                __le32 fd_id;
 698                        } hi_dword;
 699                } qword3;
 700        } wb;  /* writeback */
 701        struct {
 702                u64 qword[4];
 703        } raw;
 704};
 705
 706enum i40e_rx_desc_status_bits {
 707        /* Note: These are predefined bit offsets */
 708        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 709        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 710        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 711        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 712        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 713        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 714        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 715        /* Note: Bit 8 is reserved in X710 and XL710 */
 716        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 717        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 718        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 719        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 720        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 721        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 722        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 723        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 724         * UDP header
 725         */
 726        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 727        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 728};
 729
 730#define I40E_RXD_QW1_STATUS_SHIFT       0
 731#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 732                                         << I40E_RXD_QW1_STATUS_SHIFT)
 733
 734#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 735#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 736                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 737
 738#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 739#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 740                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 741
 742enum i40e_rx_desc_fltstat_values {
 743        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 744        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 745        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 746        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 747};
 748
 749#define I40E_RXD_QW1_ERROR_SHIFT        19
 750#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 751
 752enum i40e_rx_desc_error_bits {
 753        /* Note: These are predefined bit offsets */
 754        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 755        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 756        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 757        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 758        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 759        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 760        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 761        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 762        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 763};
 764
 765enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 766        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 767        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 768        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 769        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 770        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 771};
 772
 773#define I40E_RXD_QW1_PTYPE_SHIFT        30
 774#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 775
 776/* Packet type non-ip values */
 777enum i40e_rx_l2_ptype {
 778        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 779        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 780        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 781        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 782        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 783        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 784        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 785        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 786        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 787        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 788        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 789        I40E_RX_PTYPE_L2_ARP                            = 11,
 790        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 791        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 792        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 793        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 794        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 795        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 796        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 797        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 798        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 799        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 800        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 801        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 802        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 803        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 804};
 805
 806struct i40e_rx_ptype_decoded {
 807        u32 known:1;
 808        u32 outer_ip:1;
 809        u32 outer_ip_ver:1;
 810        u32 outer_frag:1;
 811        u32 tunnel_type:3;
 812        u32 tunnel_end_prot:2;
 813        u32 tunnel_end_frag:1;
 814        u32 inner_prot:4;
 815        u32 payload_layer:3;
 816};
 817
 818enum i40e_rx_ptype_outer_ip {
 819        I40E_RX_PTYPE_OUTER_L2  = 0,
 820        I40E_RX_PTYPE_OUTER_IP  = 1
 821};
 822
 823enum i40e_rx_ptype_outer_ip_ver {
 824        I40E_RX_PTYPE_OUTER_NONE        = 0,
 825        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 826        I40E_RX_PTYPE_OUTER_IPV6        = 1
 827};
 828
 829enum i40e_rx_ptype_outer_fragmented {
 830        I40E_RX_PTYPE_NOT_FRAG  = 0,
 831        I40E_RX_PTYPE_FRAG      = 1
 832};
 833
 834enum i40e_rx_ptype_tunnel_type {
 835        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 836        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 837        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 838        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 839        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 840};
 841
 842enum i40e_rx_ptype_tunnel_end_prot {
 843        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 844        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 845        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 846};
 847
 848enum i40e_rx_ptype_inner_prot {
 849        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 850        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 851        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 852        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 853        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 854        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 855};
 856
 857enum i40e_rx_ptype_payload_layer {
 858        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 859        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 860        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 861        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 862};
 863
 864#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 865#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 866                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 867
 868
 869#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 870#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 871
 872enum i40e_rx_desc_ext_status_bits {
 873        /* Note: These are predefined bit offsets */
 874        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 875        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 876        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 877        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 878        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 879        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 880        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 881};
 882
 883enum i40e_rx_desc_pe_status_bits {
 884        /* Note: These are predefined bit offsets */
 885        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 886        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 887        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 888        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 889        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 890        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 891        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 892        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 893        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 894};
 895
 896#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 897
 898#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 899#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 900                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 901
 902#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 903#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 904                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 905
 906enum i40e_rx_prog_status_desc_status_bits {
 907        /* Note: These are predefined bit offsets */
 908        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 909        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 910};
 911
 912enum i40e_rx_prog_status_desc_prog_id_masks {
 913        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 914        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 915        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 916};
 917
 918enum i40e_rx_prog_status_desc_error_bits {
 919        /* Note: These are predefined bit offsets */
 920        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 921        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 922        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 923        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 924};
 925
 926/* TX Descriptor */
 927struct i40e_tx_desc {
 928        __le64 buffer_addr; /* Address of descriptor's data buf */
 929        __le64 cmd_type_offset_bsz;
 930};
 931
 932
 933enum i40e_tx_desc_dtype_value {
 934        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 935        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 936        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 937        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 938        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 939        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 940        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 941        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 942        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 943        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 944};
 945
 946#define I40E_TXD_QW1_CMD_SHIFT  4
 947
 948enum i40e_tx_desc_cmd_bits {
 949        I40E_TX_DESC_CMD_EOP                    = 0x0001,
 950        I40E_TX_DESC_CMD_RS                     = 0x0002,
 951        I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 952        I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 953        I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 954        I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 955        I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 956        I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 957        I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 958        I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 959        I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 960        I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 961        I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 962        I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 963        I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 964        I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 965        I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 966        I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 967};
 968
 969#define I40E_TXD_QW1_OFFSET_SHIFT       16
 970
 971enum i40e_tx_desc_length_fields {
 972        /* Note: These are predefined bit offsets */
 973        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 974        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 975        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 976};
 977
 978#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 979
 980#define I40E_TXD_QW1_L2TAG1_SHIFT       48
 981
 982/* Context descriptors */
 983struct i40e_tx_context_desc {
 984        __le32 tunneling_params;
 985        __le16 l2tag2;
 986        __le16 rsvd;
 987        __le64 type_cmd_tso_mss;
 988};
 989
 990
 991#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 992
 993enum i40e_tx_ctx_desc_cmd_bits {
 994        I40E_TX_CTX_DESC_TSO            = 0x01,
 995        I40E_TX_CTX_DESC_TSYN           = 0x02,
 996        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 997        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 998        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 999        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
1000        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
1001        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
1002        I40E_TX_CTX_DESC_SWPE           = 0x40
1003};
1004
1005#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
1006
1007#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
1008
1009
1010
1011enum i40e_tx_ctx_desc_eipt_offload {
1012        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
1013        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
1014        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1015        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
1016};
1017
1018#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
1019
1020#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
1021
1022#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1023#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1024
1025
1026
1027#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
1028
1029
1030#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
1031#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1032struct i40e_filter_program_desc {
1033        __le32 qindex_flex_ptype_vsi;
1034        __le32 rsvd;
1035        __le32 dtype_cmd_cntindex;
1036        __le32 fd_id;
1037};
1038#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1039#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1040                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1041#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1042#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1043                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1044#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1045#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1046                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1047
1048/* Packet Classifier Types for filters */
1049enum i40e_filter_pctype {
1050        /* Note: Values 0-28 are reserved for future use.
1051         * Value 29, 30, 32 are not supported on XL710 and X710.
1052         */
1053        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1054        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1055        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1056        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1057        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1058        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1059        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1060        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1061        /* Note: Values 37-38 are reserved for future use.
1062         * Value 39, 40, 42 are not supported on XL710 and X710.
1063         */
1064        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1065        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1066        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1067        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1068        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1069        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1070        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1071        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1072        /* Note: Value 47 is reserved for future use */
1073        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1074        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1075        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1076        /* Note: Values 51-62 are reserved for future use */
1077        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1078};
1079
1080enum i40e_filter_program_desc_dest {
1081        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1082        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1083        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1084};
1085
1086enum i40e_filter_program_desc_fd_status {
1087        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1088        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1089        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1090        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1091};
1092
1093#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1094#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1095                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1096
1097#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1098
1099#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1100
1101enum i40e_filter_program_desc_pcmd {
1102        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1103        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1104};
1105
1106#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1107#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1108
1109#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1110#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1111
1112#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1113                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1114#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1115                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1116
1117#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1118                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1119#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1120
1121#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1122                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1123#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1124
1125#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1126#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1127                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1128
1129enum i40e_filter_type {
1130        I40E_FLOW_DIRECTOR_FLTR = 0,
1131        I40E_PE_QUAD_HASH_FLTR = 1,
1132        I40E_ETHERTYPE_FLTR,
1133        I40E_FCOE_CTX_FLTR,
1134        I40E_MAC_VLAN_FLTR,
1135        I40E_HASH_FLTR
1136};
1137
1138struct i40e_vsi_context {
1139        u16 seid;
1140        u16 uplink_seid;
1141        u16 vsi_number;
1142        u16 vsis_allocated;
1143        u16 vsis_unallocated;
1144        u16 flags;
1145        u8 pf_num;
1146        u8 vf_num;
1147        u8 connection_type;
1148        struct i40e_aqc_vsi_properties_data info;
1149};
1150
1151struct i40e_veb_context {
1152        u16 seid;
1153        u16 uplink_seid;
1154        u16 veb_number;
1155        u16 vebs_allocated;
1156        u16 vebs_unallocated;
1157        u16 flags;
1158        struct i40e_aqc_get_veb_parameters_completion info;
1159};
1160
1161/* Statistics collected by each port, VSI, VEB, and S-channel */
1162struct i40e_eth_stats {
1163        u64 rx_bytes;                   /* gorc */
1164        u64 rx_unicast;                 /* uprc */
1165        u64 rx_multicast;               /* mprc */
1166        u64 rx_broadcast;               /* bprc */
1167        u64 rx_discards;                /* rdpc */
1168        u64 rx_unknown_protocol;        /* rupp */
1169        u64 tx_bytes;                   /* gotc */
1170        u64 tx_unicast;                 /* uptc */
1171        u64 tx_multicast;               /* mptc */
1172        u64 tx_broadcast;               /* bptc */
1173        u64 tx_discards;                /* tdpc */
1174        u64 tx_errors;                  /* tepc */
1175};
1176
1177/* Statistics collected per VEB per TC */
1178struct i40e_veb_tc_stats {
1179        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1180        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1181        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1182        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1183};
1184
1185/* Statistics collected by the MAC */
1186struct i40e_hw_port_stats {
1187        /* eth stats collected by the port */
1188        struct i40e_eth_stats eth;
1189
1190        /* additional port specific stats */
1191        u64 tx_dropped_link_down;       /* tdold */
1192        u64 crc_errors;                 /* crcerrs */
1193        u64 illegal_bytes;              /* illerrc */
1194        u64 error_bytes;                /* errbc */
1195        u64 mac_local_faults;           /* mlfc */
1196        u64 mac_remote_faults;          /* mrfc */
1197        u64 rx_length_errors;           /* rlec */
1198        u64 link_xon_rx;                /* lxonrxc */
1199        u64 link_xoff_rx;               /* lxoffrxc */
1200        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1201        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1202        u64 link_xon_tx;                /* lxontxc */
1203        u64 link_xoff_tx;               /* lxofftxc */
1204        u64 priority_xon_tx[8];         /* pxontxc[8] */
1205        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1206        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1207        u64 rx_size_64;                 /* prc64 */
1208        u64 rx_size_127;                /* prc127 */
1209        u64 rx_size_255;                /* prc255 */
1210        u64 rx_size_511;                /* prc511 */
1211        u64 rx_size_1023;               /* prc1023 */
1212        u64 rx_size_1522;               /* prc1522 */
1213        u64 rx_size_big;                /* prc9522 */
1214        u64 rx_undersize;               /* ruc */
1215        u64 rx_fragments;               /* rfc */
1216        u64 rx_oversize;                /* roc */
1217        u64 rx_jabber;                  /* rjc */
1218        u64 tx_size_64;                 /* ptc64 */
1219        u64 tx_size_127;                /* ptc127 */
1220        u64 tx_size_255;                /* ptc255 */
1221        u64 tx_size_511;                /* ptc511 */
1222        u64 tx_size_1023;               /* ptc1023 */
1223        u64 tx_size_1522;               /* ptc1522 */
1224        u64 tx_size_big;                /* ptc9522 */
1225        u64 mac_short_packet_dropped;   /* mspdc */
1226        u64 checksum_error;             /* xec */
1227        /* flow director stats */
1228        u64 fd_atr_match;
1229        u64 fd_sb_match;
1230        u64 fd_atr_tunnel_match;
1231        u32 fd_atr_status;
1232        u32 fd_sb_status;
1233        /* EEE LPI */
1234        u32 tx_lpi_status;
1235        u32 rx_lpi_status;
1236        u64 tx_lpi_count;               /* etlpic */
1237        u64 rx_lpi_count;               /* erlpic */
1238};
1239
1240/* Checksum and Shadow RAM pointers */
1241#define I40E_SR_NVM_CONTROL_WORD                0x00
1242#define I40E_EMP_MODULE_PTR                     0x0F
1243#define I40E_SR_EMP_MODULE_PTR                  0x48
1244#define I40E_SR_PBA_FLAGS                       0x15
1245#define I40E_SR_PBA_BLOCK_PTR                   0x16
1246#define I40E_SR_BOOT_CONFIG_PTR                 0x17
1247#define I40E_NVM_OEM_VER_OFF                    0x83
1248#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1249#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1250#define I40E_SR_NVM_EETRACK_LO                  0x2D
1251#define I40E_SR_NVM_EETRACK_HI                  0x2E
1252#define I40E_SR_VPD_PTR                         0x2F
1253#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1254#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1255#define I40E_SR_EMP_SR_SETTINGS_PTR             0x48
1256
1257/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1258#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1259#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1260#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1261#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1262#define I40E_SR_NVM_MAP_STRUCTURE_TYPE          BIT(12)
1263#define I40E_PTR_TYPE                           BIT(15)
1264#define I40E_SR_OCP_CFG_WORD0                   0x2B
1265#define I40E_SR_OCP_ENABLED                     BIT(15)
1266
1267/* Shadow RAM related */
1268#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1269#define I40E_SR_WORDS_IN_1KB            512
1270/* Checksum should be calculated such that after adding all the words,
1271 * including the checksum word itself, the sum should be 0xBABA.
1272 */
1273#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1274
1275#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1276
1277enum i40e_switch_element_types {
1278        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1279        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1280        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1281        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1282        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1283        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1284        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1285        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1286        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1287};
1288
1289/* Supported EtherType filters */
1290enum i40e_ether_type_index {
1291        I40E_ETHER_TYPE_1588            = 0,
1292        I40E_ETHER_TYPE_FIP             = 1,
1293        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1294        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1295        I40E_ETHER_TYPE_LLDP            = 4,
1296        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1297        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1298        I40E_ETHER_TYPE_QCN_CNM         = 7,
1299        I40E_ETHER_TYPE_8021X           = 8,
1300        I40E_ETHER_TYPE_ARP             = 9,
1301        I40E_ETHER_TYPE_RSV1            = 10,
1302        I40E_ETHER_TYPE_RSV2            = 11,
1303};
1304
1305/* Filter context base size is 1K */
1306#define I40E_HASH_FILTER_BASE_SIZE      1024
1307/* Supported Hash filter values */
1308enum i40e_hash_filter_size {
1309        I40E_HASH_FILTER_SIZE_1K        = 0,
1310        I40E_HASH_FILTER_SIZE_2K        = 1,
1311        I40E_HASH_FILTER_SIZE_4K        = 2,
1312        I40E_HASH_FILTER_SIZE_8K        = 3,
1313        I40E_HASH_FILTER_SIZE_16K       = 4,
1314        I40E_HASH_FILTER_SIZE_32K       = 5,
1315        I40E_HASH_FILTER_SIZE_64K       = 6,
1316        I40E_HASH_FILTER_SIZE_128K      = 7,
1317        I40E_HASH_FILTER_SIZE_256K      = 8,
1318        I40E_HASH_FILTER_SIZE_512K      = 9,
1319        I40E_HASH_FILTER_SIZE_1M        = 10,
1320};
1321
1322/* DMA context base size is 0.5K */
1323#define I40E_DMA_CNTX_BASE_SIZE         512
1324/* Supported DMA context values */
1325enum i40e_dma_cntx_size {
1326        I40E_DMA_CNTX_SIZE_512          = 0,
1327        I40E_DMA_CNTX_SIZE_1K           = 1,
1328        I40E_DMA_CNTX_SIZE_2K           = 2,
1329        I40E_DMA_CNTX_SIZE_4K           = 3,
1330        I40E_DMA_CNTX_SIZE_8K           = 4,
1331        I40E_DMA_CNTX_SIZE_16K          = 5,
1332        I40E_DMA_CNTX_SIZE_32K          = 6,
1333        I40E_DMA_CNTX_SIZE_64K          = 7,
1334        I40E_DMA_CNTX_SIZE_128K         = 8,
1335        I40E_DMA_CNTX_SIZE_256K         = 9,
1336};
1337
1338/* Supported Hash look up table (LUT) sizes */
1339enum i40e_hash_lut_size {
1340        I40E_HASH_LUT_SIZE_128          = 0,
1341        I40E_HASH_LUT_SIZE_512          = 1,
1342};
1343
1344/* Structure to hold a per PF filter control settings */
1345struct i40e_filter_control_settings {
1346        /* number of PE Quad Hash filter buckets */
1347        enum i40e_hash_filter_size pe_filt_num;
1348        /* number of PE Quad Hash contexts */
1349        enum i40e_dma_cntx_size pe_cntx_num;
1350        /* number of FCoE filter buckets */
1351        enum i40e_hash_filter_size fcoe_filt_num;
1352        /* number of FCoE DDP contexts */
1353        enum i40e_dma_cntx_size fcoe_cntx_num;
1354        /* size of the Hash LUT */
1355        enum i40e_hash_lut_size hash_lut_size;
1356        /* enable FDIR filters for PF and its VFs */
1357        bool enable_fdir;
1358        /* enable Ethertype filters for PF and its VFs */
1359        bool enable_ethtype;
1360        /* enable MAC/VLAN filters for PF and its VFs */
1361        bool enable_macvlan;
1362};
1363
1364/* Structure to hold device level control filter counts */
1365struct i40e_control_filter_stats {
1366        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1367        u16 etype_used;       /* Used perfect EtherType filters */
1368        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1369        u16 etype_free;       /* Un-used perfect EtherType filters */
1370};
1371
1372enum i40e_reset_type {
1373        I40E_RESET_POR          = 0,
1374        I40E_RESET_CORER        = 1,
1375        I40E_RESET_GLOBR        = 2,
1376        I40E_RESET_EMPR         = 3,
1377};
1378
1379/* IEEE 802.1AB LLDP Agent Variables from NVM */
1380#define I40E_NVM_LLDP_CFG_PTR   0x06
1381#define I40E_SR_LLDP_CFG_PTR    0x31
1382struct i40e_lldp_variables {
1383        u16 length;
1384        u16 adminstatus;
1385        u16 msgfasttx;
1386        u16 msgtxinterval;
1387        u16 txparams;
1388        u16 timers;
1389        u16 crc8;
1390};
1391
1392/* Offsets into Alternate Ram */
1393#define I40E_ALT_STRUCT_FIRST_PF_OFFSET         0   /* in dwords */
1394#define I40E_ALT_STRUCT_DWORDS_PER_PF           64   /* in dwords */
1395#define I40E_ALT_STRUCT_MIN_BW_OFFSET           0xE  /* in dwords */
1396#define I40E_ALT_STRUCT_MAX_BW_OFFSET           0xF  /* in dwords */
1397
1398/* Alternate Ram Bandwidth Masks */
1399#define I40E_ALT_BW_VALUE_MASK          0xFF
1400#define I40E_ALT_BW_VALID_MASK          0x80000000
1401
1402/* RSS Hash Table Size */
1403#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1404
1405/* INPUT SET MASK for RSS, flow director, and flexible payload */
1406#define I40E_L3_SRC_SHIFT               47
1407#define I40E_L3_SRC_MASK                (0x3ULL << I40E_L3_SRC_SHIFT)
1408#define I40E_L3_V6_SRC_SHIFT            43
1409#define I40E_L3_V6_SRC_MASK             (0xFFULL << I40E_L3_V6_SRC_SHIFT)
1410#define I40E_L3_DST_SHIFT               35
1411#define I40E_L3_DST_MASK                (0x3ULL << I40E_L3_DST_SHIFT)
1412#define I40E_L3_V6_DST_SHIFT            35
1413#define I40E_L3_V6_DST_MASK             (0xFFULL << I40E_L3_V6_DST_SHIFT)
1414#define I40E_L4_SRC_SHIFT               34
1415#define I40E_L4_SRC_MASK                (0x1ULL << I40E_L4_SRC_SHIFT)
1416#define I40E_L4_DST_SHIFT               33
1417#define I40E_L4_DST_MASK                (0x1ULL << I40E_L4_DST_SHIFT)
1418#define I40E_VERIFY_TAG_SHIFT           31
1419#define I40E_VERIFY_TAG_MASK            (0x3ULL << I40E_VERIFY_TAG_SHIFT)
1420#define I40E_VLAN_SRC_SHIFT             55
1421#define I40E_VLAN_SRC_MASK              (0x1ULL << I40E_VLAN_SRC_SHIFT)
1422
1423#define I40E_FLEX_50_SHIFT              13
1424#define I40E_FLEX_50_MASK               (0x1ULL << I40E_FLEX_50_SHIFT)
1425#define I40E_FLEX_51_SHIFT              12
1426#define I40E_FLEX_51_MASK               (0x1ULL << I40E_FLEX_51_SHIFT)
1427#define I40E_FLEX_52_SHIFT              11
1428#define I40E_FLEX_52_MASK               (0x1ULL << I40E_FLEX_52_SHIFT)
1429#define I40E_FLEX_53_SHIFT              10
1430#define I40E_FLEX_53_MASK               (0x1ULL << I40E_FLEX_53_SHIFT)
1431#define I40E_FLEX_54_SHIFT              9
1432#define I40E_FLEX_54_MASK               (0x1ULL << I40E_FLEX_54_SHIFT)
1433#define I40E_FLEX_55_SHIFT              8
1434#define I40E_FLEX_55_MASK               (0x1ULL << I40E_FLEX_55_SHIFT)
1435#define I40E_FLEX_56_SHIFT              7
1436#define I40E_FLEX_56_MASK               (0x1ULL << I40E_FLEX_56_SHIFT)
1437#define I40E_FLEX_57_SHIFT              6
1438#define I40E_FLEX_57_MASK               (0x1ULL << I40E_FLEX_57_SHIFT)
1439
1440/* Version format for Dynamic Device Personalization(DDP) */
1441struct i40e_ddp_version {
1442        u8 major;
1443        u8 minor;
1444        u8 update;
1445        u8 draft;
1446};
1447
1448#define I40E_DDP_NAME_SIZE      32
1449
1450/* Package header */
1451struct i40e_package_header {
1452        struct i40e_ddp_version version;
1453        u32 segment_count;
1454        u32 segment_offset[1];
1455};
1456
1457/* Generic segment header */
1458struct i40e_generic_seg_header {
1459#define SEGMENT_TYPE_METADATA   0x00000001
1460#define SEGMENT_TYPE_I40E       0x00000011
1461        u32 type;
1462        struct i40e_ddp_version version;
1463        u32 size;
1464        char name[I40E_DDP_NAME_SIZE];
1465};
1466
1467struct i40e_metadata_segment {
1468        struct i40e_generic_seg_header header;
1469        struct i40e_ddp_version version;
1470#define I40E_DDP_TRACKID_INVALID        0xFFFFFFFF
1471        u32 track_id;
1472        char name[I40E_DDP_NAME_SIZE];
1473};
1474
1475struct i40e_device_id_entry {
1476        u32 vendor_dev_id;
1477        u32 sub_vendor_dev_id;
1478};
1479
1480struct i40e_profile_segment {
1481        struct i40e_generic_seg_header header;
1482        struct i40e_ddp_version version;
1483        char name[I40E_DDP_NAME_SIZE];
1484        u32 device_table_count;
1485        struct i40e_device_id_entry device_table[1];
1486};
1487
1488struct i40e_section_table {
1489        u32 section_count;
1490        u32 section_offset[1];
1491};
1492
1493struct i40e_profile_section_header {
1494        u16 tbl_size;
1495        u16 data_end;
1496        struct {
1497#define SECTION_TYPE_INFO       0x00000010
1498#define SECTION_TYPE_MMIO       0x00000800
1499#define SECTION_TYPE_RB_MMIO    0x00001800
1500#define SECTION_TYPE_AQ         0x00000801
1501#define SECTION_TYPE_RB_AQ      0x00001801
1502#define SECTION_TYPE_NOTE       0x80000000
1503                u32 type;
1504                u32 offset;
1505                u32 size;
1506        } section;
1507};
1508
1509struct i40e_profile_tlv_section_record {
1510        u8 rtype;
1511        u8 type;
1512        u16 len;
1513        u8 data[12];
1514};
1515
1516/* Generic AQ section in proflie */
1517struct i40e_profile_aq_section {
1518        u16 opcode;
1519        u16 flags;
1520        u8  param[16];
1521        u16 datalen;
1522        u8  data[1];
1523};
1524
1525struct i40e_profile_info {
1526        u32 track_id;
1527        struct i40e_ddp_version version;
1528        u8 op;
1529#define I40E_DDP_ADD_TRACKID            0x01
1530#define I40E_DDP_REMOVE_TRACKID 0x02
1531        u8 reserved[7];
1532        u8 name[I40E_DDP_NAME_SIZE];
1533};
1534#endif /* _I40E_TYPE_H_ */
1535