linux/drivers/net/ethernet/intel/i40e/i40e_type.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright(c) 2013 - 2018 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_INC_ADDR_MASK    I40E_MASK(2, \
  88                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
  89#define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK     I40E_MASK(3, \
  90                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
  91
  92#define I40E_PHY_COM_REG_PAGE                   0x1E
  93#define I40E_PHY_LED_LINK_MODE_MASK             0xF0
  94#define I40E_PHY_LED_MANUAL_ON                  0x100
  95#define I40E_PHY_LED_PROV_REG_1                 0xC430
  96#define I40E_PHY_LED_MODE_MASK                  0xFFFF
  97#define I40E_PHY_LED_MODE_ORIG                  0x80000000
  98
  99/* These are structs for managing the hardware information and the operations.
 100 * The structures of function pointers are filled out at init time when we
 101 * know for sure exactly which hardware we're working with.  This gives us the
 102 * flexibility of using the same main driver code but adapting to slightly
 103 * different hardware needs as new parts are developed.  For this architecture,
 104 * the Firmware and AdminQ are intended to insulate the driver from most of the
 105 * future changes, but these structures will also do part of the job.
 106 */
 107enum i40e_mac_type {
 108        I40E_MAC_UNKNOWN = 0,
 109        I40E_MAC_XL710,
 110        I40E_MAC_VF,
 111        I40E_MAC_X722,
 112        I40E_MAC_X722_VF,
 113        I40E_MAC_GENERIC,
 114};
 115
 116enum i40e_media_type {
 117        I40E_MEDIA_TYPE_UNKNOWN = 0,
 118        I40E_MEDIA_TYPE_FIBER,
 119        I40E_MEDIA_TYPE_BASET,
 120        I40E_MEDIA_TYPE_BACKPLANE,
 121        I40E_MEDIA_TYPE_CX4,
 122        I40E_MEDIA_TYPE_DA,
 123        I40E_MEDIA_TYPE_VIRTUAL
 124};
 125
 126enum i40e_fc_mode {
 127        I40E_FC_NONE = 0,
 128        I40E_FC_RX_PAUSE,
 129        I40E_FC_TX_PAUSE,
 130        I40E_FC_FULL,
 131        I40E_FC_PFC,
 132        I40E_FC_DEFAULT
 133};
 134
 135enum i40e_set_fc_aq_failures {
 136        I40E_SET_FC_AQ_FAIL_NONE = 0,
 137        I40E_SET_FC_AQ_FAIL_GET = 1,
 138        I40E_SET_FC_AQ_FAIL_SET = 2,
 139        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 140        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 141};
 142
 143enum i40e_vsi_type {
 144        I40E_VSI_MAIN   = 0,
 145        I40E_VSI_VMDQ1  = 1,
 146        I40E_VSI_VMDQ2  = 2,
 147        I40E_VSI_CTRL   = 3,
 148        I40E_VSI_FCOE   = 4,
 149        I40E_VSI_MIRROR = 5,
 150        I40E_VSI_SRIOV  = 6,
 151        I40E_VSI_FDIR   = 7,
 152        I40E_VSI_IWARP  = 8,
 153        I40E_VSI_TYPE_UNKNOWN
 154};
 155
 156enum i40e_queue_type {
 157        I40E_QUEUE_TYPE_RX = 0,
 158        I40E_QUEUE_TYPE_TX,
 159        I40E_QUEUE_TYPE_PE_CEQ,
 160        I40E_QUEUE_TYPE_UNKNOWN
 161};
 162
 163struct i40e_link_status {
 164        enum i40e_aq_phy_type phy_type;
 165        enum i40e_aq_link_speed link_speed;
 166        u8 link_info;
 167        u8 an_info;
 168        u8 req_fec_info;
 169        u8 fec_info;
 170        u8 ext_info;
 171        u8 loopback;
 172        /* is Link Status Event notification to SW enabled */
 173        bool lse_enable;
 174        u16 max_frame_size;
 175        bool crc_enable;
 176        u8 pacing;
 177        u8 requested_speeds;
 178        u8 module_type[3];
 179        /* 1st byte: module identifier */
 180#define I40E_MODULE_TYPE_SFP            0x03
 181#define I40E_MODULE_TYPE_QSFP           0x0D
 182        /* 2nd byte: ethernet compliance codes for 10/40G */
 183#define I40E_MODULE_TYPE_40G_ACTIVE     0x01
 184#define I40E_MODULE_TYPE_40G_LR4        0x02
 185#define I40E_MODULE_TYPE_40G_SR4        0x04
 186#define I40E_MODULE_TYPE_40G_CR4        0x08
 187#define I40E_MODULE_TYPE_10G_BASE_SR    0x10
 188#define I40E_MODULE_TYPE_10G_BASE_LR    0x20
 189#define I40E_MODULE_TYPE_10G_BASE_LRM   0x40
 190#define I40E_MODULE_TYPE_10G_BASE_ER    0x80
 191        /* 3rd byte: ethernet compliance codes for 1G */
 192#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 193#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 194#define I40E_MODULE_TYPE_1000BASE_CX    0x04
 195#define I40E_MODULE_TYPE_1000BASE_T     0x08
 196};
 197
 198struct i40e_phy_info {
 199        struct i40e_link_status link_info;
 200        struct i40e_link_status link_info_old;
 201        bool get_link_info;
 202        enum i40e_media_type media_type;
 203        /* all the phy types the NVM is capable of */
 204        u64 phy_types;
 205};
 206
 207#define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
 208#define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
 209#define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
 210#define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
 211#define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
 212#define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
 213#define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
 214#define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
 215#define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
 216#define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
 217#define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
 218#define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
 219#define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
 220#define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
 221#define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
 222#define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
 223#define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
 224#define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
 225#define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
 226#define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
 227#define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
 228#define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
 229#define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
 230#define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
 231#define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
 232#define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
 233#define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
 234                                BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
 235#define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
 236/* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
 237 * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
 238 * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
 239 * a shift is needed to adjust for this with values larger than 31. The
 240 * only affected values are I40E_PHY_TYPE_25GBASE_*.
 241 */
 242#define I40E_PHY_TYPE_OFFSET 1
 243#define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
 244                                             I40E_PHY_TYPE_OFFSET)
 245#define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
 246                                             I40E_PHY_TYPE_OFFSET)
 247#define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
 248                                             I40E_PHY_TYPE_OFFSET)
 249#define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
 250                                             I40E_PHY_TYPE_OFFSET)
 251#define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \
 252                                             I40E_PHY_TYPE_OFFSET)
 253#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
 254                                             I40E_PHY_TYPE_OFFSET)
 255/* Offset for 2.5G/5G PHY Types value to bit number conversion */
 256#define I40E_PHY_TYPE_OFFSET2 (-10)
 257#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
 258                                             I40E_PHY_TYPE_OFFSET2)
 259#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
 260                                             I40E_PHY_TYPE_OFFSET2)
 261#define I40E_HW_CAP_MAX_GPIO                    30
 262/* Capabilities of a PF or a VF or the whole device */
 263struct i40e_hw_capabilities {
 264        u32  switch_mode;
 265#define I40E_NVM_IMAGE_TYPE_EVB         0x0
 266#define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 267#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 268
 269        /* Cloud filter modes:
 270         * Mode1: Filter on L4 port only
 271         * Mode2: Filter for non-tunneled traffic
 272         * Mode3: Filter for tunnel traffic
 273         */
 274#define I40E_CLOUD_FILTER_MODE1 0x6
 275#define I40E_CLOUD_FILTER_MODE2 0x7
 276#define I40E_CLOUD_FILTER_MODE3 0x8
 277#define I40E_SWITCH_MODE_MASK   0xF
 278
 279        u32  management_mode;
 280        u32  mng_protocols_over_mctp;
 281#define I40E_MNG_PROTOCOL_PLDM          0x2
 282#define I40E_MNG_PROTOCOL_OEM_COMMANDS  0x4
 283#define I40E_MNG_PROTOCOL_NCSI          0x8
 284        u32  npar_enable;
 285        u32  os2bmc;
 286        u32  valid_functions;
 287        bool sr_iov_1_1;
 288        bool vmdq;
 289        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 290        bool evb_802_1_qbh; /* Bridge Port Extension */
 291        bool dcb;
 292        bool fcoe;
 293        bool iscsi; /* Indicates iSCSI enabled */
 294        bool flex10_enable;
 295        bool flex10_capable;
 296        u32  flex10_mode;
 297#define I40E_FLEX10_MODE_UNKNOWN        0x0
 298#define I40E_FLEX10_MODE_DCC            0x1
 299#define I40E_FLEX10_MODE_DCI            0x2
 300
 301        u32 flex10_status;
 302#define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 303#define I40E_FLEX10_STATUS_VC_MODE      0x2
 304
 305        bool sec_rev_disabled;
 306        bool update_disabled;
 307#define I40E_NVM_MGMT_SEC_REV_DISABLED  0x1
 308#define I40E_NVM_MGMT_UPDATE_DISABLED   0x2
 309
 310        bool mgmt_cem;
 311        bool ieee_1588;
 312        bool iwarp;
 313        bool fd;
 314        u32 fd_filters_guaranteed;
 315        u32 fd_filters_best_effort;
 316        bool rss;
 317        u32 rss_table_size;
 318        u32 rss_table_entry_width;
 319        bool led[I40E_HW_CAP_MAX_GPIO];
 320        bool sdp[I40E_HW_CAP_MAX_GPIO];
 321        u32 nvm_image_type;
 322        u32 num_flow_director_filters;
 323        u32 num_vfs;
 324        u32 vf_base_id;
 325        u32 num_vsis;
 326        u32 num_rx_qp;
 327        u32 num_tx_qp;
 328        u32 base_queue;
 329        u32 num_msix_vectors;
 330        u32 num_msix_vectors_vf;
 331        u32 led_pin_num;
 332        u32 sdp_pin_num;
 333        u32 mdio_port_num;
 334        u32 mdio_port_mode;
 335        u8 rx_buf_chain_len;
 336        u32 enabled_tcmap;
 337        u32 maxtc;
 338        u64 wr_csr_prot;
 339};
 340
 341struct i40e_mac_info {
 342        enum i40e_mac_type type;
 343        u8 addr[ETH_ALEN];
 344        u8 perm_addr[ETH_ALEN];
 345        u8 san_addr[ETH_ALEN];
 346        u8 port_addr[ETH_ALEN];
 347        u16 max_fcoeq;
 348};
 349
 350enum i40e_aq_resources_ids {
 351        I40E_NVM_RESOURCE_ID = 1
 352};
 353
 354enum i40e_aq_resource_access_type {
 355        I40E_RESOURCE_READ = 1,
 356        I40E_RESOURCE_WRITE
 357};
 358
 359struct i40e_nvm_info {
 360        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 361        u32 timeout;              /* [ms] */
 362        u16 sr_size;              /* Shadow RAM size in words */
 363        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 364        u16 version;              /* NVM package version */
 365        u32 eetrack;              /* NVM data version */
 366        u32 oem_ver;              /* OEM version info */
 367};
 368
 369/* definitions used in NVM update support */
 370
 371enum i40e_nvmupd_cmd {
 372        I40E_NVMUPD_INVALID,
 373        I40E_NVMUPD_READ_CON,
 374        I40E_NVMUPD_READ_SNT,
 375        I40E_NVMUPD_READ_LCB,
 376        I40E_NVMUPD_READ_SA,
 377        I40E_NVMUPD_WRITE_ERA,
 378        I40E_NVMUPD_WRITE_CON,
 379        I40E_NVMUPD_WRITE_SNT,
 380        I40E_NVMUPD_WRITE_LCB,
 381        I40E_NVMUPD_WRITE_SA,
 382        I40E_NVMUPD_CSUM_CON,
 383        I40E_NVMUPD_CSUM_SA,
 384        I40E_NVMUPD_CSUM_LCB,
 385        I40E_NVMUPD_STATUS,
 386        I40E_NVMUPD_EXEC_AQ,
 387        I40E_NVMUPD_GET_AQ_RESULT,
 388        I40E_NVMUPD_GET_AQ_EVENT,
 389};
 390
 391enum i40e_nvmupd_state {
 392        I40E_NVMUPD_STATE_INIT,
 393        I40E_NVMUPD_STATE_READING,
 394        I40E_NVMUPD_STATE_WRITING,
 395        I40E_NVMUPD_STATE_INIT_WAIT,
 396        I40E_NVMUPD_STATE_WRITE_WAIT,
 397        I40E_NVMUPD_STATE_ERROR
 398};
 399
 400/* nvm_access definition and its masks/shifts need to be accessible to
 401 * application, core driver, and shared code.  Where is the right file?
 402 */
 403#define I40E_NVM_READ   0xB
 404#define I40E_NVM_WRITE  0xC
 405
 406#define I40E_NVM_MOD_PNT_MASK 0xFF
 407
 408#define I40E_NVM_TRANS_SHIFT                    8
 409#define I40E_NVM_TRANS_MASK                     (0xf << I40E_NVM_TRANS_SHIFT)
 410#define I40E_NVM_PRESERVATION_FLAGS_SHIFT       12
 411#define I40E_NVM_PRESERVATION_FLAGS_MASK \
 412                                (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
 413#define I40E_NVM_PRESERVATION_FLAGS_SELECTED    0x01
 414#define I40E_NVM_PRESERVATION_FLAGS_ALL         0x02
 415#define I40E_NVM_CON                            0x0
 416#define I40E_NVM_SNT                            0x1
 417#define I40E_NVM_LCB                            0x2
 418#define I40E_NVM_SA                             (I40E_NVM_SNT | I40E_NVM_LCB)
 419#define I40E_NVM_ERA                            0x4
 420#define I40E_NVM_CSUM                           0x8
 421#define I40E_NVM_AQE                            0xe
 422#define I40E_NVM_EXEC                           0xf
 423
 424#define I40E_NVM_ADAPT_SHIFT    16
 425#define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 426
 427#define I40E_NVMUPD_MAX_DATA    4096
 428#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 429
 430struct i40e_nvm_access {
 431        u32 command;
 432        u32 config;
 433        u32 offset;     /* in bytes */
 434        u32 data_size;  /* in bytes */
 435        u8 data[1];
 436};
 437
 438/* (Q)SFP module access definitions */
 439#define I40E_I2C_EEPROM_DEV_ADDR        0xA0
 440#define I40E_I2C_EEPROM_DEV_ADDR2       0xA2
 441#define I40E_MODULE_TYPE_ADDR           0x00
 442#define I40E_MODULE_REVISION_ADDR       0x01
 443#define I40E_MODULE_SFF_8472_COMP       0x5E
 444#define I40E_MODULE_SFF_8472_SWAP       0x5C
 445#define I40E_MODULE_SFF_ADDR_MODE       0x04
 446#define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
 447#define I40E_MODULE_TYPE_QSFP_PLUS      0x0D
 448#define I40E_MODULE_TYPE_QSFP28         0x11
 449#define I40E_MODULE_QSFP_MAX_LEN        640
 450
 451/* PCI bus types */
 452enum i40e_bus_type {
 453        i40e_bus_type_unknown = 0,
 454        i40e_bus_type_pci,
 455        i40e_bus_type_pcix,
 456        i40e_bus_type_pci_express,
 457        i40e_bus_type_reserved
 458};
 459
 460/* PCI bus speeds */
 461enum i40e_bus_speed {
 462        i40e_bus_speed_unknown  = 0,
 463        i40e_bus_speed_33       = 33,
 464        i40e_bus_speed_66       = 66,
 465        i40e_bus_speed_100      = 100,
 466        i40e_bus_speed_120      = 120,
 467        i40e_bus_speed_133      = 133,
 468        i40e_bus_speed_2500     = 2500,
 469        i40e_bus_speed_5000     = 5000,
 470        i40e_bus_speed_8000     = 8000,
 471        i40e_bus_speed_reserved
 472};
 473
 474/* PCI bus widths */
 475enum i40e_bus_width {
 476        i40e_bus_width_unknown  = 0,
 477        i40e_bus_width_pcie_x1  = 1,
 478        i40e_bus_width_pcie_x2  = 2,
 479        i40e_bus_width_pcie_x4  = 4,
 480        i40e_bus_width_pcie_x8  = 8,
 481        i40e_bus_width_32       = 32,
 482        i40e_bus_width_64       = 64,
 483        i40e_bus_width_reserved
 484};
 485
 486/* Bus parameters */
 487struct i40e_bus_info {
 488        enum i40e_bus_speed speed;
 489        enum i40e_bus_width width;
 490        enum i40e_bus_type type;
 491
 492        u16 func;
 493        u16 device;
 494        u16 lan_id;
 495        u16 bus_id;
 496};
 497
 498/* Flow control (FC) parameters */
 499struct i40e_fc_info {
 500        enum i40e_fc_mode current_mode; /* FC mode in effect */
 501        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 502};
 503
 504#define I40E_MAX_TRAFFIC_CLASS          8
 505#define I40E_MAX_USER_PRIORITY          8
 506#define I40E_DCBX_MAX_APPS              32
 507#define I40E_LLDPDU_SIZE                1500
 508#define I40E_TLV_STATUS_OPER            0x1
 509#define I40E_TLV_STATUS_SYNC            0x2
 510#define I40E_TLV_STATUS_ERR             0x4
 511#define I40E_CEE_OPER_MAX_APPS          3
 512#define I40E_APP_PROTOID_FCOE           0x8906
 513#define I40E_APP_PROTOID_ISCSI          0x0cbc
 514#define I40E_APP_PROTOID_FIP            0x8914
 515#define I40E_APP_SEL_ETHTYPE            0x1
 516#define I40E_APP_SEL_TCPIP              0x2
 517#define I40E_CEE_APP_SEL_ETHTYPE        0x0
 518#define I40E_CEE_APP_SEL_TCPIP          0x1
 519
 520/* CEE or IEEE 802.1Qaz ETS Configuration data */
 521struct i40e_dcb_ets_config {
 522        u8 willing;
 523        u8 cbs;
 524        u8 maxtcs;
 525        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 526        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 527        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 528};
 529
 530/* CEE or IEEE 802.1Qaz PFC Configuration data */
 531struct i40e_dcb_pfc_config {
 532        u8 willing;
 533        u8 mbc;
 534        u8 pfccap;
 535        u8 pfcenable;
 536};
 537
 538/* CEE or IEEE 802.1Qaz Application Priority data */
 539struct i40e_dcb_app_priority_table {
 540        u8  priority;
 541        u8  selector;
 542        u16 protocolid;
 543};
 544
 545struct i40e_dcbx_config {
 546        u8  dcbx_mode;
 547#define I40E_DCBX_MODE_CEE      0x1
 548#define I40E_DCBX_MODE_IEEE     0x2
 549        u8  app_mode;
 550#define I40E_DCBX_APPS_NON_WILLING      0x1
 551        u32 numapps;
 552        u32 tlv_status; /* CEE mode TLV status */
 553        struct i40e_dcb_ets_config etscfg;
 554        struct i40e_dcb_ets_config etsrec;
 555        struct i40e_dcb_pfc_config pfc;
 556        struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
 557};
 558
 559/* Port hardware description */
 560struct i40e_hw {
 561        u8 __iomem *hw_addr;
 562        void *back;
 563
 564        /* subsystem structs */
 565        struct i40e_phy_info phy;
 566        struct i40e_mac_info mac;
 567        struct i40e_bus_info bus;
 568        struct i40e_nvm_info nvm;
 569        struct i40e_fc_info fc;
 570
 571        /* pci info */
 572        u16 device_id;
 573        u16 vendor_id;
 574        u16 subsystem_device_id;
 575        u16 subsystem_vendor_id;
 576        u8 revision_id;
 577        u8 port;
 578        bool adapter_stopped;
 579
 580        /* capabilities for entire device and PCI func */
 581        struct i40e_hw_capabilities dev_caps;
 582        struct i40e_hw_capabilities func_caps;
 583
 584        /* Flow Director shared filter space */
 585        u16 fdir_shared_filter_count;
 586
 587        /* device profile info */
 588        u8  pf_id;
 589        u16 main_vsi_seid;
 590
 591        /* for multi-function MACs */
 592        u16 partition_id;
 593        u16 num_partitions;
 594        u16 num_ports;
 595
 596        /* Closest numa node to the device */
 597        u16 numa_node;
 598
 599        /* Admin Queue info */
 600        struct i40e_adminq_info aq;
 601
 602        /* state of nvm update process */
 603        enum i40e_nvmupd_state nvmupd_state;
 604        struct i40e_aq_desc nvm_wb_desc;
 605        struct i40e_aq_desc nvm_aq_event_desc;
 606        struct i40e_virt_mem nvm_buff;
 607        bool nvm_release_on_done;
 608        u16 nvm_wait_opcode;
 609
 610        /* HMC info */
 611        struct i40e_hmc_info hmc; /* HMC info struct */
 612
 613        /* LLDP/DCBX Status */
 614        u16 dcbx_status;
 615
 616        /* DCBX info */
 617        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 618        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 619        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 620
 621#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
 622#define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
 623#define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
 624#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
 625#define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
 626#define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
 627#define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
 628#define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
 629        u64 flags;
 630
 631        /* Used in set switch config AQ command */
 632        u16 switch_tag;
 633        u16 first_tag;
 634        u16 second_tag;
 635
 636        /* debug mask */
 637        u32 debug_mask;
 638        char err_str[16];
 639};
 640
 641static inline bool i40e_is_vf(struct i40e_hw *hw)
 642{
 643        return (hw->mac.type == I40E_MAC_VF ||
 644                hw->mac.type == I40E_MAC_X722_VF);
 645}
 646
 647struct i40e_driver_version {
 648        u8 major_version;
 649        u8 minor_version;
 650        u8 build_version;
 651        u8 subbuild_version;
 652        u8 driver_string[32];
 653};
 654
 655/* RX Descriptors */
 656union i40e_16byte_rx_desc {
 657        struct {
 658                __le64 pkt_addr; /* Packet buffer address */
 659                __le64 hdr_addr; /* Header buffer address */
 660        } read;
 661        struct {
 662                struct {
 663                        struct {
 664                                union {
 665                                        __le16 mirroring_status;
 666                                        __le16 fcoe_ctx_id;
 667                                } mirr_fcoe;
 668                                __le16 l2tag1;
 669                        } lo_dword;
 670                        union {
 671                                __le32 rss; /* RSS Hash */
 672                                __le32 fd_id; /* Flow director filter id */
 673                                __le32 fcoe_param; /* FCoE DDP Context id */
 674                        } hi_dword;
 675                } qword0;
 676                struct {
 677                        /* ext status/error/pktype/length */
 678                        __le64 status_error_len;
 679                } qword1;
 680        } wb;  /* writeback */
 681};
 682
 683union i40e_32byte_rx_desc {
 684        struct {
 685                __le64  pkt_addr; /* Packet buffer address */
 686                __le64  hdr_addr; /* Header buffer address */
 687                        /* bit 0 of hdr_buffer_addr is DD bit */
 688                __le64  rsvd1;
 689                __le64  rsvd2;
 690        } read;
 691        struct {
 692                struct {
 693                        struct {
 694                                union {
 695                                        __le16 mirroring_status;
 696                                        __le16 fcoe_ctx_id;
 697                                } mirr_fcoe;
 698                                __le16 l2tag1;
 699                        } lo_dword;
 700                        union {
 701                                __le32 rss; /* RSS Hash */
 702                                __le32 fcoe_param; /* FCoE DDP Context id */
 703                                /* Flow director filter id in case of
 704                                 * Programming status desc WB
 705                                 */
 706                                __le32 fd_id;
 707                        } hi_dword;
 708                } qword0;
 709                struct {
 710                        /* status/error/pktype/length */
 711                        __le64 status_error_len;
 712                } qword1;
 713                struct {
 714                        __le16 ext_status; /* extended status */
 715                        __le16 rsvd;
 716                        __le16 l2tag2_1;
 717                        __le16 l2tag2_2;
 718                } qword2;
 719                struct {
 720                        union {
 721                                __le32 flex_bytes_lo;
 722                                __le32 pe_status;
 723                        } lo_dword;
 724                        union {
 725                                __le32 flex_bytes_hi;
 726                                __le32 fd_id;
 727                        } hi_dword;
 728                } qword3;
 729        } wb;  /* writeback */
 730};
 731
 732enum i40e_rx_desc_status_bits {
 733        /* Note: These are predefined bit offsets */
 734        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 735        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 736        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 737        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 738        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 739        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 740        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 741        /* Note: Bit 8 is reserved in X710 and XL710 */
 742        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 743        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 744        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 745        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 746        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 747        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 748        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 749        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 750         * UDP header
 751         */
 752        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 753        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 754};
 755
 756#define I40E_RXD_QW1_STATUS_SHIFT       0
 757#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 758                                         << I40E_RXD_QW1_STATUS_SHIFT)
 759
 760#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 761#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 762                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 763
 764#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 765#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 766                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 767
 768enum i40e_rx_desc_fltstat_values {
 769        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 770        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 771        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 772        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 773};
 774
 775#define I40E_RXD_QW1_ERROR_SHIFT        19
 776#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 777
 778enum i40e_rx_desc_error_bits {
 779        /* Note: These are predefined bit offsets */
 780        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 781        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 782        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 783        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 784        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 785        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 786        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 787        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 788        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 789};
 790
 791enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 792        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 793        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 794        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 795        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 796        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 797};
 798
 799#define I40E_RXD_QW1_PTYPE_SHIFT        30
 800#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 801
 802/* Packet type non-ip values */
 803enum i40e_rx_l2_ptype {
 804        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 805        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 806        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 807        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 808        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 809        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 810        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 811        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 812        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 813        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 814        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 815        I40E_RX_PTYPE_L2_ARP                            = 11,
 816        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 817        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 818        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 819        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 820        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 821        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 822        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 823        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 824        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 825        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 826        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 827        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 828        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 829        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 830};
 831
 832struct i40e_rx_ptype_decoded {
 833        u32 ptype:8;
 834        u32 known:1;
 835        u32 outer_ip:1;
 836        u32 outer_ip_ver:1;
 837        u32 outer_frag:1;
 838        u32 tunnel_type:3;
 839        u32 tunnel_end_prot:2;
 840        u32 tunnel_end_frag:1;
 841        u32 inner_prot:4;
 842        u32 payload_layer:3;
 843};
 844
 845enum i40e_rx_ptype_outer_ip {
 846        I40E_RX_PTYPE_OUTER_L2  = 0,
 847        I40E_RX_PTYPE_OUTER_IP  = 1
 848};
 849
 850enum i40e_rx_ptype_outer_ip_ver {
 851        I40E_RX_PTYPE_OUTER_NONE        = 0,
 852        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 853        I40E_RX_PTYPE_OUTER_IPV6        = 1
 854};
 855
 856enum i40e_rx_ptype_outer_fragmented {
 857        I40E_RX_PTYPE_NOT_FRAG  = 0,
 858        I40E_RX_PTYPE_FRAG      = 1
 859};
 860
 861enum i40e_rx_ptype_tunnel_type {
 862        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 863        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 864        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 865        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 866        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 867};
 868
 869enum i40e_rx_ptype_tunnel_end_prot {
 870        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 871        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 872        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 873};
 874
 875enum i40e_rx_ptype_inner_prot {
 876        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 877        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 878        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 879        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 880        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 881        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 882};
 883
 884enum i40e_rx_ptype_payload_layer {
 885        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 886        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 887        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 888        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 889};
 890
 891#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 892#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 893                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 894
 895#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 896#define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 897                                         I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 898
 899#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 900#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 901
 902enum i40e_rx_desc_ext_status_bits {
 903        /* Note: These are predefined bit offsets */
 904        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 905        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 906        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 907        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 908        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 909        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 910        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 911};
 912
 913enum i40e_rx_desc_pe_status_bits {
 914        /* Note: These are predefined bit offsets */
 915        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 916        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 917        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 918        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 919        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 920        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 921        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 922        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 923        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 924};
 925
 926#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 927#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 928
 929#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 930#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 931                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 932
 933#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 934#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 935                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 936
 937enum i40e_rx_prog_status_desc_status_bits {
 938        /* Note: These are predefined bit offsets */
 939        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 940        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 941};
 942
 943enum i40e_rx_prog_status_desc_prog_id_masks {
 944        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 945        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 946        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 947};
 948
 949enum i40e_rx_prog_status_desc_error_bits {
 950        /* Note: These are predefined bit offsets */
 951        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 952        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 953        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 954        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 955};
 956
 957/* TX Descriptor */
 958struct i40e_tx_desc {
 959        __le64 buffer_addr; /* Address of descriptor's data buf */
 960        __le64 cmd_type_offset_bsz;
 961};
 962
 963#define I40E_TXD_QW1_DTYPE_SHIFT        0
 964#define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 965
 966enum i40e_tx_desc_dtype_value {
 967        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 968        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 969        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 970        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 971        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 972        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 973        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 974        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 975        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 976        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 977};
 978
 979#define I40E_TXD_QW1_CMD_SHIFT  4
 980#define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 981
 982enum i40e_tx_desc_cmd_bits {
 983        I40E_TX_DESC_CMD_EOP                    = 0x0001,
 984        I40E_TX_DESC_CMD_RS                     = 0x0002,
 985        I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 986        I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 987        I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 988        I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 989        I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 990        I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 991        I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 992        I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 993        I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 994        I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 995        I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 996        I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 997        I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 998        I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 999        I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
1000        I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
1001};
1002
1003#define I40E_TXD_QW1_OFFSET_SHIFT       16
1004#define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
1005                                         I40E_TXD_QW1_OFFSET_SHIFT)
1006
1007enum i40e_tx_desc_length_fields {
1008        /* Note: These are predefined bit offsets */
1009        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
1010        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
1011        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
1012};
1013
1014#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
1015#define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
1016                                         I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
1017
1018#define I40E_TXD_QW1_L2TAG1_SHIFT       48
1019#define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
1020
1021/* Context descriptors */
1022struct i40e_tx_context_desc {
1023        __le32 tunneling_params;
1024        __le16 l2tag2;
1025        __le16 rsvd;
1026        __le64 type_cmd_tso_mss;
1027};
1028
1029#define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
1030#define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
1031
1032#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
1033#define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
1034
1035enum i40e_tx_ctx_desc_cmd_bits {
1036        I40E_TX_CTX_DESC_TSO            = 0x01,
1037        I40E_TX_CTX_DESC_TSYN           = 0x02,
1038        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
1039        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
1040        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
1041        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
1042        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
1043        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
1044        I40E_TX_CTX_DESC_SWPE           = 0x40
1045};
1046
1047#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
1048#define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
1049                                         I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1050
1051#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
1052#define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
1053                                         I40E_TXD_CTX_QW1_MSS_SHIFT)
1054
1055#define I40E_TXD_CTX_QW1_VSI_SHIFT      50
1056#define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1057
1058#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
1059#define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
1060                                         I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1061
1062enum i40e_tx_ctx_desc_eipt_offload {
1063        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
1064        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
1065        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1066        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
1067};
1068
1069#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
1070#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1071                                         I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1072
1073#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
1074#define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1075
1076#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1077#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1078
1079#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
1080#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
1081                                       BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1082
1083#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1084
1085#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
1086#define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
1087                                         I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1088
1089#define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
1090#define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
1091                                         I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1092
1093#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
1094#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1095struct i40e_filter_program_desc {
1096        __le32 qindex_flex_ptype_vsi;
1097        __le32 rsvd;
1098        __le32 dtype_cmd_cntindex;
1099        __le32 fd_id;
1100};
1101#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1102#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1103                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1104#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1105#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1106                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1107#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1108#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1109                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1110
1111/* Packet Classifier Types for filters */
1112enum i40e_filter_pctype {
1113        /* Note: Values 0-28 are reserved for future use.
1114         * Value 29, 30, 32 are not supported on XL710 and X710.
1115         */
1116        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1117        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1118        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1119        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1120        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1121        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1122        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1123        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1124        /* Note: Values 37-38 are reserved for future use.
1125         * Value 39, 40, 42 are not supported on XL710 and X710.
1126         */
1127        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1128        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1129        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1130        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1131        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1132        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1133        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1134        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1135        /* Note: Value 47 is reserved for future use */
1136        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1137        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1138        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1139        /* Note: Values 51-62 are reserved for future use */
1140        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1141};
1142
1143enum i40e_filter_program_desc_dest {
1144        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1145        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1146        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1147};
1148
1149enum i40e_filter_program_desc_fd_status {
1150        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1151        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1152        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1153        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1154};
1155
1156#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1157#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1158                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1159
1160#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1161#define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1162                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1163
1164#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1165#define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1166
1167enum i40e_filter_program_desc_pcmd {
1168        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1169        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1170};
1171
1172#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1173#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1174
1175#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1176#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1177
1178#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1179                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1180#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1181                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1182
1183#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1184                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1185#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1186
1187#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1188                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1189#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1190
1191#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1192#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1193                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1194
1195enum i40e_filter_type {
1196        I40E_FLOW_DIRECTOR_FLTR = 0,
1197        I40E_PE_QUAD_HASH_FLTR = 1,
1198        I40E_ETHERTYPE_FLTR,
1199        I40E_FCOE_CTX_FLTR,
1200        I40E_MAC_VLAN_FLTR,
1201        I40E_HASH_FLTR
1202};
1203
1204struct i40e_vsi_context {
1205        u16 seid;
1206        u16 uplink_seid;
1207        u16 vsi_number;
1208        u16 vsis_allocated;
1209        u16 vsis_unallocated;
1210        u16 flags;
1211        u8 pf_num;
1212        u8 vf_num;
1213        u8 connection_type;
1214        struct i40e_aqc_vsi_properties_data info;
1215};
1216
1217struct i40e_veb_context {
1218        u16 seid;
1219        u16 uplink_seid;
1220        u16 veb_number;
1221        u16 vebs_allocated;
1222        u16 vebs_unallocated;
1223        u16 flags;
1224        struct i40e_aqc_get_veb_parameters_completion info;
1225};
1226
1227/* Statistics collected by each port, VSI, VEB, and S-channel */
1228struct i40e_eth_stats {
1229        u64 rx_bytes;                   /* gorc */
1230        u64 rx_unicast;                 /* uprc */
1231        u64 rx_multicast;               /* mprc */
1232        u64 rx_broadcast;               /* bprc */
1233        u64 rx_discards;                /* rdpc */
1234        u64 rx_unknown_protocol;        /* rupp */
1235        u64 tx_bytes;                   /* gotc */
1236        u64 tx_unicast;                 /* uptc */
1237        u64 tx_multicast;               /* mptc */
1238        u64 tx_broadcast;               /* bptc */
1239        u64 tx_discards;                /* tdpc */
1240        u64 tx_errors;                  /* tepc */
1241};
1242
1243/* Statistics collected per VEB per TC */
1244struct i40e_veb_tc_stats {
1245        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1246        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1247        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1248        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1249};
1250
1251/* Statistics collected by the MAC */
1252struct i40e_hw_port_stats {
1253        /* eth stats collected by the port */
1254        struct i40e_eth_stats eth;
1255
1256        /* additional port specific stats */
1257        u64 tx_dropped_link_down;       /* tdold */
1258        u64 crc_errors;                 /* crcerrs */
1259        u64 illegal_bytes;              /* illerrc */
1260        u64 error_bytes;                /* errbc */
1261        u64 mac_local_faults;           /* mlfc */
1262        u64 mac_remote_faults;          /* mrfc */
1263        u64 rx_length_errors;           /* rlec */
1264        u64 link_xon_rx;                /* lxonrxc */
1265        u64 link_xoff_rx;               /* lxoffrxc */
1266        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1267        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1268        u64 link_xon_tx;                /* lxontxc */
1269        u64 link_xoff_tx;               /* lxofftxc */
1270        u64 priority_xon_tx[8];         /* pxontxc[8] */
1271        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1272        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1273        u64 rx_size_64;                 /* prc64 */
1274        u64 rx_size_127;                /* prc127 */
1275        u64 rx_size_255;                /* prc255 */
1276        u64 rx_size_511;                /* prc511 */
1277        u64 rx_size_1023;               /* prc1023 */
1278        u64 rx_size_1522;               /* prc1522 */
1279        u64 rx_size_big;                /* prc9522 */
1280        u64 rx_undersize;               /* ruc */
1281        u64 rx_fragments;               /* rfc */
1282        u64 rx_oversize;                /* roc */
1283        u64 rx_jabber;                  /* rjc */
1284        u64 tx_size_64;                 /* ptc64 */
1285        u64 tx_size_127;                /* ptc127 */
1286        u64 tx_size_255;                /* ptc255 */
1287        u64 tx_size_511;                /* ptc511 */
1288        u64 tx_size_1023;               /* ptc1023 */
1289        u64 tx_size_1522;               /* ptc1522 */
1290        u64 tx_size_big;                /* ptc9522 */
1291        u64 mac_short_packet_dropped;   /* mspdc */
1292        u64 checksum_error;             /* xec */
1293        /* flow director stats */
1294        u64 fd_atr_match;
1295        u64 fd_sb_match;
1296        u64 fd_atr_tunnel_match;
1297        u32 fd_atr_status;
1298        u32 fd_sb_status;
1299        /* EEE LPI */
1300        u32 tx_lpi_status;
1301        u32 rx_lpi_status;
1302        u64 tx_lpi_count;               /* etlpic */
1303        u64 rx_lpi_count;               /* erlpic */
1304};
1305
1306/* Checksum and Shadow RAM pointers */
1307#define I40E_SR_NVM_CONTROL_WORD                0x00
1308#define I40E_EMP_MODULE_PTR                     0x0F
1309#define I40E_SR_EMP_MODULE_PTR                  0x48
1310#define I40E_SR_PBA_FLAGS                       0x15
1311#define I40E_SR_PBA_BLOCK_PTR                   0x16
1312#define I40E_SR_BOOT_CONFIG_PTR                 0x17
1313#define I40E_NVM_OEM_VER_OFF                    0x83
1314#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1315#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1316#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1317#define I40E_SR_NVM_EETRACK_LO                  0x2D
1318#define I40E_SR_NVM_EETRACK_HI                  0x2E
1319#define I40E_SR_VPD_PTR                         0x2F
1320#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1321#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1322#define I40E_SR_EMP_SR_SETTINGS_PTR             0x48
1323
1324/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1325#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1326#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1327#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1328#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1329#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID   BIT(5)
1330#define I40E_SR_NVM_MAP_STRUCTURE_TYPE          BIT(12)
1331#define I40E_PTR_TYPE                           BIT(15)
1332#define I40E_SR_OCP_CFG_WORD0                   0x2B
1333#define I40E_SR_OCP_ENABLED                     BIT(15)
1334
1335/* Shadow RAM related */
1336#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1337#define I40E_SR_WORDS_IN_1KB            512
1338/* Checksum should be calculated such that after adding all the words,
1339 * including the checksum word itself, the sum should be 0xBABA.
1340 */
1341#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1342
1343#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1344
1345enum i40e_switch_element_types {
1346        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1347        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1348        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1349        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1350        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1351        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1352        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1353        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1354        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1355};
1356
1357/* Supported EtherType filters */
1358enum i40e_ether_type_index {
1359        I40E_ETHER_TYPE_1588            = 0,
1360        I40E_ETHER_TYPE_FIP             = 1,
1361        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1362        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1363        I40E_ETHER_TYPE_LLDP            = 4,
1364        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1365        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1366        I40E_ETHER_TYPE_QCN_CNM         = 7,
1367        I40E_ETHER_TYPE_8021X           = 8,
1368        I40E_ETHER_TYPE_ARP             = 9,
1369        I40E_ETHER_TYPE_RSV1            = 10,
1370        I40E_ETHER_TYPE_RSV2            = 11,
1371};
1372
1373/* Filter context base size is 1K */
1374#define I40E_HASH_FILTER_BASE_SIZE      1024
1375/* Supported Hash filter values */
1376enum i40e_hash_filter_size {
1377        I40E_HASH_FILTER_SIZE_1K        = 0,
1378        I40E_HASH_FILTER_SIZE_2K        = 1,
1379        I40E_HASH_FILTER_SIZE_4K        = 2,
1380        I40E_HASH_FILTER_SIZE_8K        = 3,
1381        I40E_HASH_FILTER_SIZE_16K       = 4,
1382        I40E_HASH_FILTER_SIZE_32K       = 5,
1383        I40E_HASH_FILTER_SIZE_64K       = 6,
1384        I40E_HASH_FILTER_SIZE_128K      = 7,
1385        I40E_HASH_FILTER_SIZE_256K      = 8,
1386        I40E_HASH_FILTER_SIZE_512K      = 9,
1387        I40E_HASH_FILTER_SIZE_1M        = 10,
1388};
1389
1390/* DMA context base size is 0.5K */
1391#define I40E_DMA_CNTX_BASE_SIZE         512
1392/* Supported DMA context values */
1393enum i40e_dma_cntx_size {
1394        I40E_DMA_CNTX_SIZE_512          = 0,
1395        I40E_DMA_CNTX_SIZE_1K           = 1,
1396        I40E_DMA_CNTX_SIZE_2K           = 2,
1397        I40E_DMA_CNTX_SIZE_4K           = 3,
1398        I40E_DMA_CNTX_SIZE_8K           = 4,
1399        I40E_DMA_CNTX_SIZE_16K          = 5,
1400        I40E_DMA_CNTX_SIZE_32K          = 6,
1401        I40E_DMA_CNTX_SIZE_64K          = 7,
1402        I40E_DMA_CNTX_SIZE_128K         = 8,
1403        I40E_DMA_CNTX_SIZE_256K         = 9,
1404};
1405
1406/* Supported Hash look up table (LUT) sizes */
1407enum i40e_hash_lut_size {
1408        I40E_HASH_LUT_SIZE_128          = 0,
1409        I40E_HASH_LUT_SIZE_512          = 1,
1410};
1411
1412/* Structure to hold a per PF filter control settings */
1413struct i40e_filter_control_settings {
1414        /* number of PE Quad Hash filter buckets */
1415        enum i40e_hash_filter_size pe_filt_num;
1416        /* number of PE Quad Hash contexts */
1417        enum i40e_dma_cntx_size pe_cntx_num;
1418        /* number of FCoE filter buckets */
1419        enum i40e_hash_filter_size fcoe_filt_num;
1420        /* number of FCoE DDP contexts */
1421        enum i40e_dma_cntx_size fcoe_cntx_num;
1422        /* size of the Hash LUT */
1423        enum i40e_hash_lut_size hash_lut_size;
1424        /* enable FDIR filters for PF and its VFs */
1425        bool enable_fdir;
1426        /* enable Ethertype filters for PF and its VFs */
1427        bool enable_ethtype;
1428        /* enable MAC/VLAN filters for PF and its VFs */
1429        bool enable_macvlan;
1430};
1431
1432/* Structure to hold device level control filter counts */
1433struct i40e_control_filter_stats {
1434        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1435        u16 etype_used;       /* Used perfect EtherType filters */
1436        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1437        u16 etype_free;       /* Un-used perfect EtherType filters */
1438};
1439
1440enum i40e_reset_type {
1441        I40E_RESET_POR          = 0,
1442        I40E_RESET_CORER        = 1,
1443        I40E_RESET_GLOBR        = 2,
1444        I40E_RESET_EMPR         = 3,
1445};
1446
1447/* IEEE 802.1AB LLDP Agent Variables from NVM */
1448#define I40E_NVM_LLDP_CFG_PTR   0x06
1449#define I40E_SR_LLDP_CFG_PTR    0x31
1450struct i40e_lldp_variables {
1451        u16 length;
1452        u16 adminstatus;
1453        u16 msgfasttx;
1454        u16 msgtxinterval;
1455        u16 txparams;
1456        u16 timers;
1457        u16 crc8;
1458};
1459
1460/* Offsets into Alternate Ram */
1461#define I40E_ALT_STRUCT_FIRST_PF_OFFSET         0   /* in dwords */
1462#define I40E_ALT_STRUCT_DWORDS_PER_PF           64   /* in dwords */
1463#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET   0xD  /* in dwords */
1464#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET    0xC  /* in dwords */
1465#define I40E_ALT_STRUCT_MIN_BW_OFFSET           0xE  /* in dwords */
1466#define I40E_ALT_STRUCT_MAX_BW_OFFSET           0xF  /* in dwords */
1467
1468/* Alternate Ram Bandwidth Masks */
1469#define I40E_ALT_BW_VALUE_MASK          0xFF
1470#define I40E_ALT_BW_RELATIVE_MASK       0x40000000
1471#define I40E_ALT_BW_VALID_MASK          0x80000000
1472
1473/* RSS Hash Table Size */
1474#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1475
1476/* INPUT SET MASK for RSS, flow director, and flexible payload */
1477#define I40E_L3_SRC_SHIFT               47
1478#define I40E_L3_SRC_MASK                (0x3ULL << I40E_L3_SRC_SHIFT)
1479#define I40E_L3_V6_SRC_SHIFT            43
1480#define I40E_L3_V6_SRC_MASK             (0xFFULL << I40E_L3_V6_SRC_SHIFT)
1481#define I40E_L3_DST_SHIFT               35
1482#define I40E_L3_DST_MASK                (0x3ULL << I40E_L3_DST_SHIFT)
1483#define I40E_L3_V6_DST_SHIFT            35
1484#define I40E_L3_V6_DST_MASK             (0xFFULL << I40E_L3_V6_DST_SHIFT)
1485#define I40E_L4_SRC_SHIFT               34
1486#define I40E_L4_SRC_MASK                (0x1ULL << I40E_L4_SRC_SHIFT)
1487#define I40E_L4_DST_SHIFT               33
1488#define I40E_L4_DST_MASK                (0x1ULL << I40E_L4_DST_SHIFT)
1489#define I40E_VERIFY_TAG_SHIFT           31
1490#define I40E_VERIFY_TAG_MASK            (0x3ULL << I40E_VERIFY_TAG_SHIFT)
1491
1492#define I40E_FLEX_50_SHIFT              13
1493#define I40E_FLEX_50_MASK               (0x1ULL << I40E_FLEX_50_SHIFT)
1494#define I40E_FLEX_51_SHIFT              12
1495#define I40E_FLEX_51_MASK               (0x1ULL << I40E_FLEX_51_SHIFT)
1496#define I40E_FLEX_52_SHIFT              11
1497#define I40E_FLEX_52_MASK               (0x1ULL << I40E_FLEX_52_SHIFT)
1498#define I40E_FLEX_53_SHIFT              10
1499#define I40E_FLEX_53_MASK               (0x1ULL << I40E_FLEX_53_SHIFT)
1500#define I40E_FLEX_54_SHIFT              9
1501#define I40E_FLEX_54_MASK               (0x1ULL << I40E_FLEX_54_SHIFT)
1502#define I40E_FLEX_55_SHIFT              8
1503#define I40E_FLEX_55_MASK               (0x1ULL << I40E_FLEX_55_SHIFT)
1504#define I40E_FLEX_56_SHIFT              7
1505#define I40E_FLEX_56_MASK               (0x1ULL << I40E_FLEX_56_SHIFT)
1506#define I40E_FLEX_57_SHIFT              6
1507#define I40E_FLEX_57_MASK               (0x1ULL << I40E_FLEX_57_SHIFT)
1508
1509/* Version format for Dynamic Device Personalization(DDP) */
1510struct i40e_ddp_version {
1511        u8 major;
1512        u8 minor;
1513        u8 update;
1514        u8 draft;
1515};
1516
1517#define I40E_DDP_NAME_SIZE      32
1518
1519/* Package header */
1520struct i40e_package_header {
1521        struct i40e_ddp_version version;
1522        u32 segment_count;
1523        u32 segment_offset[1];
1524};
1525
1526/* Generic segment header */
1527struct i40e_generic_seg_header {
1528#define SEGMENT_TYPE_METADATA   0x00000001
1529#define SEGMENT_TYPE_NOTES      0x00000002
1530#define SEGMENT_TYPE_I40E       0x00000011
1531#define SEGMENT_TYPE_X722       0x00000012
1532        u32 type;
1533        struct i40e_ddp_version version;
1534        u32 size;
1535        char name[I40E_DDP_NAME_SIZE];
1536};
1537
1538struct i40e_metadata_segment {
1539        struct i40e_generic_seg_header header;
1540        struct i40e_ddp_version version;
1541#define I40E_DDP_TRACKID_RDONLY         0
1542#define I40E_DDP_TRACKID_INVALID        0xFFFFFFFF
1543        u32 track_id;
1544        char name[I40E_DDP_NAME_SIZE];
1545};
1546
1547struct i40e_device_id_entry {
1548        u32 vendor_dev_id;
1549        u32 sub_vendor_dev_id;
1550};
1551
1552struct i40e_profile_segment {
1553        struct i40e_generic_seg_header header;
1554        struct i40e_ddp_version version;
1555        char name[I40E_DDP_NAME_SIZE];
1556        u32 device_table_count;
1557        struct i40e_device_id_entry device_table[1];
1558};
1559
1560struct i40e_section_table {
1561        u32 section_count;
1562        u32 section_offset[1];
1563};
1564
1565struct i40e_profile_section_header {
1566        u16 tbl_size;
1567        u16 data_end;
1568        struct {
1569#define SECTION_TYPE_INFO       0x00000010
1570#define SECTION_TYPE_MMIO       0x00000800
1571#define SECTION_TYPE_RB_MMIO    0x00001800
1572#define SECTION_TYPE_AQ         0x00000801
1573#define SECTION_TYPE_RB_AQ      0x00001801
1574#define SECTION_TYPE_NOTE       0x80000000
1575#define SECTION_TYPE_NAME       0x80000001
1576#define SECTION_TYPE_PROTO      0x80000002
1577#define SECTION_TYPE_PCTYPE     0x80000003
1578#define SECTION_TYPE_PTYPE      0x80000004
1579                u32 type;
1580                u32 offset;
1581                u32 size;
1582        } section;
1583};
1584
1585struct i40e_profile_tlv_section_record {
1586        u8 rtype;
1587        u8 type;
1588        u16 len;
1589        u8 data[12];
1590};
1591
1592/* Generic AQ section in proflie */
1593struct i40e_profile_aq_section {
1594        u16 opcode;
1595        u16 flags;
1596        u8  param[16];
1597        u16 datalen;
1598        u8  data[1];
1599};
1600
1601struct i40e_profile_info {
1602        u32 track_id;
1603        struct i40e_ddp_version version;
1604        u8 op;
1605#define I40E_DDP_ADD_TRACKID            0x01
1606#define I40E_DDP_REMOVE_TRACKID 0x02
1607        u8 reserved[7];
1608        u8 name[I40E_DDP_NAME_SIZE];
1609};
1610#endif /* _I40E_TYPE_H_ */
1611