linux/drivers/net/ethernet/intel/i40e/i40e_type.h
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   1/*******************************************************************************
   2 *
   3 * Intel Ethernet Controller XL710 Family Linux Driver
   4 * Copyright(c) 2013 - 2015 Intel Corporation.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 *
  15 * You should have received a copy of the GNU General Public License along
  16 * with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 *
  18 * The full GNU General Public License is included in this distribution in
  19 * the file called "COPYING".
  20 *
  21 * Contact Information:
  22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24 *
  25 ******************************************************************************/
  26
  27#ifndef _I40E_TYPE_H_
  28#define _I40E_TYPE_H_
  29
  30#include "i40e_status.h"
  31#include "i40e_osdep.h"
  32#include "i40e_register.h"
  33#include "i40e_adminq.h"
  34#include "i40e_hmc.h"
  35#include "i40e_lan_hmc.h"
  36#include "i40e_devids.h"
  37
  38/* I40E_MASK is a macro used on 32 bit registers */
  39#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
  40
  41#define I40E_MAX_VSI_QP                 16
  42#define I40E_MAX_VF_VSI                 3
  43#define I40E_MAX_CHAINED_RX_BUFFERS     5
  44#define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
  45
  46/* Max default timeout in ms, */
  47#define I40E_MAX_NVM_TIMEOUT            18000
  48
  49/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
  50#define I40E_MS_TO_GTIME(time)          ((time) * 1000)
  51
  52/* forward declaration */
  53struct i40e_hw;
  54typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
  55
  56/* Data type manipulation macros. */
  57
  58#define I40E_DESC_UNUSED(R)     \
  59        ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
  60        (R)->next_to_clean - (R)->next_to_use - 1)
  61
  62/* bitfields for Tx queue mapping in QTX_CTL */
  63#define I40E_QTX_CTL_VF_QUEUE   0x0
  64#define I40E_QTX_CTL_VM_QUEUE   0x1
  65#define I40E_QTX_CTL_PF_QUEUE   0x2
  66
  67/* debug masks - set these bits in hw->debug_mask to control output */
  68enum i40e_debug_mask {
  69        I40E_DEBUG_INIT                 = 0x00000001,
  70        I40E_DEBUG_RELEASE              = 0x00000002,
  71
  72        I40E_DEBUG_LINK                 = 0x00000010,
  73        I40E_DEBUG_PHY                  = 0x00000020,
  74        I40E_DEBUG_HMC                  = 0x00000040,
  75        I40E_DEBUG_NVM                  = 0x00000080,
  76        I40E_DEBUG_LAN                  = 0x00000100,
  77        I40E_DEBUG_FLOW                 = 0x00000200,
  78        I40E_DEBUG_DCB                  = 0x00000400,
  79        I40E_DEBUG_DIAG                 = 0x00000800,
  80        I40E_DEBUG_FD                   = 0x00001000,
  81        I40E_DEBUG_PACKAGE              = 0x00002000,
  82        I40E_DEBUG_IWARP                = 0x00F00000,
  83        I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
  84        I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
  85        I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
  86        I40E_DEBUG_AQ_COMMAND           = 0x06000000,
  87        I40E_DEBUG_AQ                   = 0x0F000000,
  88
  89        I40E_DEBUG_USER                 = 0xF0000000,
  90
  91        I40E_DEBUG_ALL                  = 0xFFFFFFFF
  92};
  93
  94#define I40E_MDIO_CLAUSE22_STCODE_MASK  I40E_MASK(1, \
  95                                                  I40E_GLGEN_MSCA_STCODE_SHIFT)
  96#define I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK    I40E_MASK(1, \
  97                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  98#define I40E_MDIO_CLAUSE22_OPCODE_READ_MASK     I40E_MASK(2, \
  99                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
 100
 101#define I40E_MDIO_CLAUSE45_STCODE_MASK  I40E_MASK(0, \
 102                                                  I40E_GLGEN_MSCA_STCODE_SHIFT)
 103#define I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK  I40E_MASK(0, \
 104                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
 105#define I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK    I40E_MASK(1, \
 106                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
 107#define I40E_MDIO_CLAUSE45_OPCODE_READ_INC_ADDR_MASK    I40E_MASK(2, \
 108                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
 109#define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK     I40E_MASK(3, \
 110                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
 111
 112#define I40E_PHY_COM_REG_PAGE                   0x1E
 113#define I40E_PHY_LED_LINK_MODE_MASK             0xF0
 114#define I40E_PHY_LED_MANUAL_ON                  0x100
 115#define I40E_PHY_LED_PROV_REG_1                 0xC430
 116#define I40E_PHY_LED_MODE_MASK                  0xFFFF
 117#define I40E_PHY_LED_MODE_ORIG                  0x80000000
 118
 119/* These are structs for managing the hardware information and the operations.
 120 * The structures of function pointers are filled out at init time when we
 121 * know for sure exactly which hardware we're working with.  This gives us the
 122 * flexibility of using the same main driver code but adapting to slightly
 123 * different hardware needs as new parts are developed.  For this architecture,
 124 * the Firmware and AdminQ are intended to insulate the driver from most of the
 125 * future changes, but these structures will also do part of the job.
 126 */
 127enum i40e_mac_type {
 128        I40E_MAC_UNKNOWN = 0,
 129        I40E_MAC_XL710,
 130        I40E_MAC_VF,
 131        I40E_MAC_X722,
 132        I40E_MAC_X722_VF,
 133        I40E_MAC_GENERIC,
 134};
 135
 136enum i40e_media_type {
 137        I40E_MEDIA_TYPE_UNKNOWN = 0,
 138        I40E_MEDIA_TYPE_FIBER,
 139        I40E_MEDIA_TYPE_BASET,
 140        I40E_MEDIA_TYPE_BACKPLANE,
 141        I40E_MEDIA_TYPE_CX4,
 142        I40E_MEDIA_TYPE_DA,
 143        I40E_MEDIA_TYPE_VIRTUAL
 144};
 145
 146enum i40e_fc_mode {
 147        I40E_FC_NONE = 0,
 148        I40E_FC_RX_PAUSE,
 149        I40E_FC_TX_PAUSE,
 150        I40E_FC_FULL,
 151        I40E_FC_PFC,
 152        I40E_FC_DEFAULT
 153};
 154
 155enum i40e_set_fc_aq_failures {
 156        I40E_SET_FC_AQ_FAIL_NONE = 0,
 157        I40E_SET_FC_AQ_FAIL_GET = 1,
 158        I40E_SET_FC_AQ_FAIL_SET = 2,
 159        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 160        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 161};
 162
 163enum i40e_vsi_type {
 164        I40E_VSI_MAIN   = 0,
 165        I40E_VSI_VMDQ1  = 1,
 166        I40E_VSI_VMDQ2  = 2,
 167        I40E_VSI_CTRL   = 3,
 168        I40E_VSI_FCOE   = 4,
 169        I40E_VSI_MIRROR = 5,
 170        I40E_VSI_SRIOV  = 6,
 171        I40E_VSI_FDIR   = 7,
 172        I40E_VSI_IWARP  = 8,
 173        I40E_VSI_TYPE_UNKNOWN
 174};
 175
 176enum i40e_queue_type {
 177        I40E_QUEUE_TYPE_RX = 0,
 178        I40E_QUEUE_TYPE_TX,
 179        I40E_QUEUE_TYPE_PE_CEQ,
 180        I40E_QUEUE_TYPE_UNKNOWN
 181};
 182
 183struct i40e_link_status {
 184        enum i40e_aq_phy_type phy_type;
 185        enum i40e_aq_link_speed link_speed;
 186        u8 link_info;
 187        u8 an_info;
 188        u8 fec_info;
 189        u8 ext_info;
 190        u8 loopback;
 191        /* is Link Status Event notification to SW enabled */
 192        bool lse_enable;
 193        u16 max_frame_size;
 194        bool crc_enable;
 195        u8 pacing;
 196        u8 requested_speeds;
 197        u8 module_type[3];
 198        /* 1st byte: module identifier */
 199#define I40E_MODULE_TYPE_SFP            0x03
 200#define I40E_MODULE_TYPE_QSFP           0x0D
 201        /* 2nd byte: ethernet compliance codes for 10/40G */
 202#define I40E_MODULE_TYPE_40G_ACTIVE     0x01
 203#define I40E_MODULE_TYPE_40G_LR4        0x02
 204#define I40E_MODULE_TYPE_40G_SR4        0x04
 205#define I40E_MODULE_TYPE_40G_CR4        0x08
 206#define I40E_MODULE_TYPE_10G_BASE_SR    0x10
 207#define I40E_MODULE_TYPE_10G_BASE_LR    0x20
 208#define I40E_MODULE_TYPE_10G_BASE_LRM   0x40
 209#define I40E_MODULE_TYPE_10G_BASE_ER    0x80
 210        /* 3rd byte: ethernet compliance codes for 1G */
 211#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 212#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 213#define I40E_MODULE_TYPE_1000BASE_CX    0x04
 214#define I40E_MODULE_TYPE_1000BASE_T     0x08
 215};
 216
 217struct i40e_phy_info {
 218        struct i40e_link_status link_info;
 219        struct i40e_link_status link_info_old;
 220        bool get_link_info;
 221        enum i40e_media_type media_type;
 222        /* all the phy types the NVM is capable of */
 223        u64 phy_types;
 224};
 225
 226#define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
 227#define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
 228#define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
 229#define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
 230#define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
 231#define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
 232#define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
 233#define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
 234#define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
 235#define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
 236#define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
 237#define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
 238#define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
 239#define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
 240#define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
 241#define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
 242#define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
 243#define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
 244#define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
 245#define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
 246#define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
 247#define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
 248#define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
 249#define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
 250#define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
 251#define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
 252#define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
 253                                BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
 254#define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
 255/* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
 256 * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
 257 * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
 258 * a shift is needed to adjust for this with values larger than 31. The
 259 * only affected values are I40E_PHY_TYPE_25GBASE_*.
 260 */
 261#define I40E_PHY_TYPE_OFFSET 1
 262#define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
 263                                             I40E_PHY_TYPE_OFFSET)
 264#define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
 265                                             I40E_PHY_TYPE_OFFSET)
 266#define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
 267                                             I40E_PHY_TYPE_OFFSET)
 268#define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
 269                                             I40E_PHY_TYPE_OFFSET)
 270#define I40E_HW_CAP_MAX_GPIO                    30
 271/* Capabilities of a PF or a VF or the whole device */
 272struct i40e_hw_capabilities {
 273        u32  switch_mode;
 274#define I40E_NVM_IMAGE_TYPE_EVB         0x0
 275#define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 276#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 277
 278        u32  management_mode;
 279        u32  mng_protocols_over_mctp;
 280#define I40E_MNG_PROTOCOL_PLDM          0x2
 281#define I40E_MNG_PROTOCOL_OEM_COMMANDS  0x4
 282#define I40E_MNG_PROTOCOL_NCSI          0x8
 283        u32  npar_enable;
 284        u32  os2bmc;
 285        u32  valid_functions;
 286        bool sr_iov_1_1;
 287        bool vmdq;
 288        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 289        bool evb_802_1_qbh; /* Bridge Port Extension */
 290        bool dcb;
 291        bool fcoe;
 292        bool iscsi; /* Indicates iSCSI enabled */
 293        bool flex10_enable;
 294        bool flex10_capable;
 295        u32  flex10_mode;
 296#define I40E_FLEX10_MODE_UNKNOWN        0x0
 297#define I40E_FLEX10_MODE_DCC            0x1
 298#define I40E_FLEX10_MODE_DCI            0x2
 299
 300        u32 flex10_status;
 301#define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 302#define I40E_FLEX10_STATUS_VC_MODE      0x2
 303
 304        bool sec_rev_disabled;
 305        bool update_disabled;
 306#define I40E_NVM_MGMT_SEC_REV_DISABLED  0x1
 307#define I40E_NVM_MGMT_UPDATE_DISABLED   0x2
 308
 309        bool mgmt_cem;
 310        bool ieee_1588;
 311        bool iwarp;
 312        bool fd;
 313        u32 fd_filters_guaranteed;
 314        u32 fd_filters_best_effort;
 315        bool rss;
 316        u32 rss_table_size;
 317        u32 rss_table_entry_width;
 318        bool led[I40E_HW_CAP_MAX_GPIO];
 319        bool sdp[I40E_HW_CAP_MAX_GPIO];
 320        u32 nvm_image_type;
 321        u32 num_flow_director_filters;
 322        u32 num_vfs;
 323        u32 vf_base_id;
 324        u32 num_vsis;
 325        u32 num_rx_qp;
 326        u32 num_tx_qp;
 327        u32 base_queue;
 328        u32 num_msix_vectors;
 329        u32 num_msix_vectors_vf;
 330        u32 led_pin_num;
 331        u32 sdp_pin_num;
 332        u32 mdio_port_num;
 333        u32 mdio_port_mode;
 334        u8 rx_buf_chain_len;
 335        u32 enabled_tcmap;
 336        u32 maxtc;
 337        u64 wr_csr_prot;
 338};
 339
 340struct i40e_mac_info {
 341        enum i40e_mac_type type;
 342        u8 addr[ETH_ALEN];
 343        u8 perm_addr[ETH_ALEN];
 344        u8 san_addr[ETH_ALEN];
 345        u8 port_addr[ETH_ALEN];
 346        u16 max_fcoeq;
 347};
 348
 349enum i40e_aq_resources_ids {
 350        I40E_NVM_RESOURCE_ID = 1
 351};
 352
 353enum i40e_aq_resource_access_type {
 354        I40E_RESOURCE_READ = 1,
 355        I40E_RESOURCE_WRITE
 356};
 357
 358struct i40e_nvm_info {
 359        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 360        u32 timeout;              /* [ms] */
 361        u16 sr_size;              /* Shadow RAM size in words */
 362        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 363        u16 version;              /* NVM package version */
 364        u32 eetrack;              /* NVM data version */
 365        u32 oem_ver;              /* OEM version info */
 366};
 367
 368/* definitions used in NVM update support */
 369
 370enum i40e_nvmupd_cmd {
 371        I40E_NVMUPD_INVALID,
 372        I40E_NVMUPD_READ_CON,
 373        I40E_NVMUPD_READ_SNT,
 374        I40E_NVMUPD_READ_LCB,
 375        I40E_NVMUPD_READ_SA,
 376        I40E_NVMUPD_WRITE_ERA,
 377        I40E_NVMUPD_WRITE_CON,
 378        I40E_NVMUPD_WRITE_SNT,
 379        I40E_NVMUPD_WRITE_LCB,
 380        I40E_NVMUPD_WRITE_SA,
 381        I40E_NVMUPD_CSUM_CON,
 382        I40E_NVMUPD_CSUM_SA,
 383        I40E_NVMUPD_CSUM_LCB,
 384        I40E_NVMUPD_STATUS,
 385        I40E_NVMUPD_EXEC_AQ,
 386        I40E_NVMUPD_GET_AQ_RESULT,
 387};
 388
 389enum i40e_nvmupd_state {
 390        I40E_NVMUPD_STATE_INIT,
 391        I40E_NVMUPD_STATE_READING,
 392        I40E_NVMUPD_STATE_WRITING,
 393        I40E_NVMUPD_STATE_INIT_WAIT,
 394        I40E_NVMUPD_STATE_WRITE_WAIT,
 395        I40E_NVMUPD_STATE_ERROR
 396};
 397
 398/* nvm_access definition and its masks/shifts need to be accessible to
 399 * application, core driver, and shared code.  Where is the right file?
 400 */
 401#define I40E_NVM_READ   0xB
 402#define I40E_NVM_WRITE  0xC
 403
 404#define I40E_NVM_MOD_PNT_MASK 0xFF
 405
 406#define I40E_NVM_TRANS_SHIFT    8
 407#define I40E_NVM_TRANS_MASK     (0xf << I40E_NVM_TRANS_SHIFT)
 408#define I40E_NVM_CON            0x0
 409#define I40E_NVM_SNT            0x1
 410#define I40E_NVM_LCB            0x2
 411#define I40E_NVM_SA             (I40E_NVM_SNT | I40E_NVM_LCB)
 412#define I40E_NVM_ERA            0x4
 413#define I40E_NVM_CSUM           0x8
 414#define I40E_NVM_EXEC           0xf
 415
 416#define I40E_NVM_ADAPT_SHIFT    16
 417#define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 418
 419#define I40E_NVMUPD_MAX_DATA    4096
 420#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 421
 422struct i40e_nvm_access {
 423        u32 command;
 424        u32 config;
 425        u32 offset;     /* in bytes */
 426        u32 data_size;  /* in bytes */
 427        u8 data[1];
 428};
 429
 430/* PCI bus types */
 431enum i40e_bus_type {
 432        i40e_bus_type_unknown = 0,
 433        i40e_bus_type_pci,
 434        i40e_bus_type_pcix,
 435        i40e_bus_type_pci_express,
 436        i40e_bus_type_reserved
 437};
 438
 439/* PCI bus speeds */
 440enum i40e_bus_speed {
 441        i40e_bus_speed_unknown  = 0,
 442        i40e_bus_speed_33       = 33,
 443        i40e_bus_speed_66       = 66,
 444        i40e_bus_speed_100      = 100,
 445        i40e_bus_speed_120      = 120,
 446        i40e_bus_speed_133      = 133,
 447        i40e_bus_speed_2500     = 2500,
 448        i40e_bus_speed_5000     = 5000,
 449        i40e_bus_speed_8000     = 8000,
 450        i40e_bus_speed_reserved
 451};
 452
 453/* PCI bus widths */
 454enum i40e_bus_width {
 455        i40e_bus_width_unknown  = 0,
 456        i40e_bus_width_pcie_x1  = 1,
 457        i40e_bus_width_pcie_x2  = 2,
 458        i40e_bus_width_pcie_x4  = 4,
 459        i40e_bus_width_pcie_x8  = 8,
 460        i40e_bus_width_32       = 32,
 461        i40e_bus_width_64       = 64,
 462        i40e_bus_width_reserved
 463};
 464
 465/* Bus parameters */
 466struct i40e_bus_info {
 467        enum i40e_bus_speed speed;
 468        enum i40e_bus_width width;
 469        enum i40e_bus_type type;
 470
 471        u16 func;
 472        u16 device;
 473        u16 lan_id;
 474        u16 bus_id;
 475};
 476
 477/* Flow control (FC) parameters */
 478struct i40e_fc_info {
 479        enum i40e_fc_mode current_mode; /* FC mode in effect */
 480        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 481};
 482
 483#define I40E_MAX_TRAFFIC_CLASS          8
 484#define I40E_MAX_USER_PRIORITY          8
 485#define I40E_DCBX_MAX_APPS              32
 486#define I40E_LLDPDU_SIZE                1500
 487#define I40E_TLV_STATUS_OPER            0x1
 488#define I40E_TLV_STATUS_SYNC            0x2
 489#define I40E_TLV_STATUS_ERR             0x4
 490#define I40E_CEE_OPER_MAX_APPS          3
 491#define I40E_APP_PROTOID_FCOE           0x8906
 492#define I40E_APP_PROTOID_ISCSI          0x0cbc
 493#define I40E_APP_PROTOID_FIP            0x8914
 494#define I40E_APP_SEL_ETHTYPE            0x1
 495#define I40E_APP_SEL_TCPIP              0x2
 496#define I40E_CEE_APP_SEL_ETHTYPE        0x0
 497#define I40E_CEE_APP_SEL_TCPIP          0x1
 498
 499/* CEE or IEEE 802.1Qaz ETS Configuration data */
 500struct i40e_dcb_ets_config {
 501        u8 willing;
 502        u8 cbs;
 503        u8 maxtcs;
 504        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 505        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 506        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 507};
 508
 509/* CEE or IEEE 802.1Qaz PFC Configuration data */
 510struct i40e_dcb_pfc_config {
 511        u8 willing;
 512        u8 mbc;
 513        u8 pfccap;
 514        u8 pfcenable;
 515};
 516
 517/* CEE or IEEE 802.1Qaz Application Priority data */
 518struct i40e_dcb_app_priority_table {
 519        u8  priority;
 520        u8  selector;
 521        u16 protocolid;
 522};
 523
 524struct i40e_dcbx_config {
 525        u8  dcbx_mode;
 526#define I40E_DCBX_MODE_CEE      0x1
 527#define I40E_DCBX_MODE_IEEE     0x2
 528        u8  app_mode;
 529#define I40E_DCBX_APPS_NON_WILLING      0x1
 530        u32 numapps;
 531        u32 tlv_status; /* CEE mode TLV status */
 532        struct i40e_dcb_ets_config etscfg;
 533        struct i40e_dcb_ets_config etsrec;
 534        struct i40e_dcb_pfc_config pfc;
 535        struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
 536};
 537
 538/* Port hardware description */
 539struct i40e_hw {
 540        u8 __iomem *hw_addr;
 541        void *back;
 542
 543        /* subsystem structs */
 544        struct i40e_phy_info phy;
 545        struct i40e_mac_info mac;
 546        struct i40e_bus_info bus;
 547        struct i40e_nvm_info nvm;
 548        struct i40e_fc_info fc;
 549
 550        /* pci info */
 551        u16 device_id;
 552        u16 vendor_id;
 553        u16 subsystem_device_id;
 554        u16 subsystem_vendor_id;
 555        u8 revision_id;
 556        u8 port;
 557        bool adapter_stopped;
 558
 559        /* capabilities for entire device and PCI func */
 560        struct i40e_hw_capabilities dev_caps;
 561        struct i40e_hw_capabilities func_caps;
 562
 563        /* Flow Director shared filter space */
 564        u16 fdir_shared_filter_count;
 565
 566        /* device profile info */
 567        u8  pf_id;
 568        u16 main_vsi_seid;
 569
 570        /* for multi-function MACs */
 571        u16 partition_id;
 572        u16 num_partitions;
 573        u16 num_ports;
 574
 575        /* Closest numa node to the device */
 576        u16 numa_node;
 577
 578        /* Admin Queue info */
 579        struct i40e_adminq_info aq;
 580
 581        /* state of nvm update process */
 582        enum i40e_nvmupd_state nvmupd_state;
 583        struct i40e_aq_desc nvm_wb_desc;
 584        struct i40e_virt_mem nvm_buff;
 585        bool nvm_release_on_done;
 586        u16 nvm_wait_opcode;
 587
 588        /* HMC info */
 589        struct i40e_hmc_info hmc; /* HMC info struct */
 590
 591        /* LLDP/DCBX Status */
 592        u16 dcbx_status;
 593
 594        /* DCBX info */
 595        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 596        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 597        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 598
 599#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
 600        u64 flags;
 601
 602        /* debug mask */
 603        u32 debug_mask;
 604        char err_str[16];
 605};
 606
 607static inline bool i40e_is_vf(struct i40e_hw *hw)
 608{
 609        return (hw->mac.type == I40E_MAC_VF ||
 610                hw->mac.type == I40E_MAC_X722_VF);
 611}
 612
 613struct i40e_driver_version {
 614        u8 major_version;
 615        u8 minor_version;
 616        u8 build_version;
 617        u8 subbuild_version;
 618        u8 driver_string[32];
 619};
 620
 621/* RX Descriptors */
 622union i40e_16byte_rx_desc {
 623        struct {
 624                __le64 pkt_addr; /* Packet buffer address */
 625                __le64 hdr_addr; /* Header buffer address */
 626        } read;
 627        struct {
 628                struct {
 629                        struct {
 630                                union {
 631                                        __le16 mirroring_status;
 632                                        __le16 fcoe_ctx_id;
 633                                } mirr_fcoe;
 634                                __le16 l2tag1;
 635                        } lo_dword;
 636                        union {
 637                                __le32 rss; /* RSS Hash */
 638                                __le32 fd_id; /* Flow director filter id */
 639                                __le32 fcoe_param; /* FCoE DDP Context id */
 640                        } hi_dword;
 641                } qword0;
 642                struct {
 643                        /* ext status/error/pktype/length */
 644                        __le64 status_error_len;
 645                } qword1;
 646        } wb;  /* writeback */
 647};
 648
 649union i40e_32byte_rx_desc {
 650        struct {
 651                __le64  pkt_addr; /* Packet buffer address */
 652                __le64  hdr_addr; /* Header buffer address */
 653                        /* bit 0 of hdr_buffer_addr is DD bit */
 654                __le64  rsvd1;
 655                __le64  rsvd2;
 656        } read;
 657        struct {
 658                struct {
 659                        struct {
 660                                union {
 661                                        __le16 mirroring_status;
 662                                        __le16 fcoe_ctx_id;
 663                                } mirr_fcoe;
 664                                __le16 l2tag1;
 665                        } lo_dword;
 666                        union {
 667                                __le32 rss; /* RSS Hash */
 668                                __le32 fcoe_param; /* FCoE DDP Context id */
 669                                /* Flow director filter id in case of
 670                                 * Programming status desc WB
 671                                 */
 672                                __le32 fd_id;
 673                        } hi_dword;
 674                } qword0;
 675                struct {
 676                        /* status/error/pktype/length */
 677                        __le64 status_error_len;
 678                } qword1;
 679                struct {
 680                        __le16 ext_status; /* extended status */
 681                        __le16 rsvd;
 682                        __le16 l2tag2_1;
 683                        __le16 l2tag2_2;
 684                } qword2;
 685                struct {
 686                        union {
 687                                __le32 flex_bytes_lo;
 688                                __le32 pe_status;
 689                        } lo_dword;
 690                        union {
 691                                __le32 flex_bytes_hi;
 692                                __le32 fd_id;
 693                        } hi_dword;
 694                } qword3;
 695        } wb;  /* writeback */
 696};
 697
 698enum i40e_rx_desc_status_bits {
 699        /* Note: These are predefined bit offsets */
 700        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 701        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 702        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 703        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 704        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 705        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 706        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 707        /* Note: Bit 8 is reserved in X710 and XL710 */
 708        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 709        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 710        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 711        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 712        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 713        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 714        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 715        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 716         * UDP header
 717         */
 718        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 719        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 720};
 721
 722#define I40E_RXD_QW1_STATUS_SHIFT       0
 723#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 724                                         << I40E_RXD_QW1_STATUS_SHIFT)
 725
 726#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 727#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 728                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 729
 730#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 731#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 732                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 733
 734enum i40e_rx_desc_fltstat_values {
 735        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 736        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 737        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 738        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 739};
 740
 741#define I40E_RXD_QW1_ERROR_SHIFT        19
 742#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 743
 744enum i40e_rx_desc_error_bits {
 745        /* Note: These are predefined bit offsets */
 746        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 747        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 748        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 749        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 750        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 751        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 752        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 753        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 754        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 755};
 756
 757enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 758        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 759        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 760        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 761        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 762        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 763};
 764
 765#define I40E_RXD_QW1_PTYPE_SHIFT        30
 766#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 767
 768/* Packet type non-ip values */
 769enum i40e_rx_l2_ptype {
 770        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 771        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 772        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 773        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 774        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 775        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 776        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 777        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 778        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 779        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 780        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 781        I40E_RX_PTYPE_L2_ARP                            = 11,
 782        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 783        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 784        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 785        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 786        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 787        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 788        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 789        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 790        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 791        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 792        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 793        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 794        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 795        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 796};
 797
 798struct i40e_rx_ptype_decoded {
 799        u32 ptype:8;
 800        u32 known:1;
 801        u32 outer_ip:1;
 802        u32 outer_ip_ver:1;
 803        u32 outer_frag:1;
 804        u32 tunnel_type:3;
 805        u32 tunnel_end_prot:2;
 806        u32 tunnel_end_frag:1;
 807        u32 inner_prot:4;
 808        u32 payload_layer:3;
 809};
 810
 811enum i40e_rx_ptype_outer_ip {
 812        I40E_RX_PTYPE_OUTER_L2  = 0,
 813        I40E_RX_PTYPE_OUTER_IP  = 1
 814};
 815
 816enum i40e_rx_ptype_outer_ip_ver {
 817        I40E_RX_PTYPE_OUTER_NONE        = 0,
 818        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 819        I40E_RX_PTYPE_OUTER_IPV6        = 1
 820};
 821
 822enum i40e_rx_ptype_outer_fragmented {
 823        I40E_RX_PTYPE_NOT_FRAG  = 0,
 824        I40E_RX_PTYPE_FRAG      = 1
 825};
 826
 827enum i40e_rx_ptype_tunnel_type {
 828        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 829        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 830        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 831        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 832        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 833};
 834
 835enum i40e_rx_ptype_tunnel_end_prot {
 836        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 837        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 838        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 839};
 840
 841enum i40e_rx_ptype_inner_prot {
 842        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 843        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 844        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 845        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 846        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 847        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 848};
 849
 850enum i40e_rx_ptype_payload_layer {
 851        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 852        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 853        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 854        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 855};
 856
 857#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 858#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 859                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 860
 861#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 862#define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 863                                         I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 864
 865#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 866#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 867
 868enum i40e_rx_desc_ext_status_bits {
 869        /* Note: These are predefined bit offsets */
 870        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 871        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 872        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 873        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 874        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 875        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 876        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 877};
 878
 879enum i40e_rx_desc_pe_status_bits {
 880        /* Note: These are predefined bit offsets */
 881        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 882        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 883        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 884        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 885        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 886        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 887        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 888        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 889        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 890};
 891
 892#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 893#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 894
 895#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 896#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 897                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 898
 899#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 900#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 901                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 902
 903enum i40e_rx_prog_status_desc_status_bits {
 904        /* Note: These are predefined bit offsets */
 905        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 906        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 907};
 908
 909enum i40e_rx_prog_status_desc_prog_id_masks {
 910        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 911        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 912        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 913};
 914
 915enum i40e_rx_prog_status_desc_error_bits {
 916        /* Note: These are predefined bit offsets */
 917        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 918        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 919        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 920        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 921};
 922
 923/* TX Descriptor */
 924struct i40e_tx_desc {
 925        __le64 buffer_addr; /* Address of descriptor's data buf */
 926        __le64 cmd_type_offset_bsz;
 927};
 928
 929#define I40E_TXD_QW1_DTYPE_SHIFT        0
 930#define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 931
 932enum i40e_tx_desc_dtype_value {
 933        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 934        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 935        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 936        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 937        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 938        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 939        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 940        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 941        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 942        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 943};
 944
 945#define I40E_TXD_QW1_CMD_SHIFT  4
 946#define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 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#define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 971                                         I40E_TXD_QW1_OFFSET_SHIFT)
 972
 973enum i40e_tx_desc_length_fields {
 974        /* Note: These are predefined bit offsets */
 975        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 976        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 977        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 978};
 979
 980#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 981#define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 982                                         I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 983
 984#define I40E_TXD_QW1_L2TAG1_SHIFT       48
 985#define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 986
 987/* Context descriptors */
 988struct i40e_tx_context_desc {
 989        __le32 tunneling_params;
 990        __le16 l2tag2;
 991        __le16 rsvd;
 992        __le64 type_cmd_tso_mss;
 993};
 994
 995#define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 996#define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 997
 998#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 999#define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
1000
1001enum i40e_tx_ctx_desc_cmd_bits {
1002        I40E_TX_CTX_DESC_TSO            = 0x01,
1003        I40E_TX_CTX_DESC_TSYN           = 0x02,
1004        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
1005        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
1006        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
1007        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
1008        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
1009        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
1010        I40E_TX_CTX_DESC_SWPE           = 0x40
1011};
1012
1013#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
1014#define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
1015                                         I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1016
1017#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
1018#define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
1019                                         I40E_TXD_CTX_QW1_MSS_SHIFT)
1020
1021#define I40E_TXD_CTX_QW1_VSI_SHIFT      50
1022#define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1023
1024#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
1025#define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
1026                                         I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1027
1028enum i40e_tx_ctx_desc_eipt_offload {
1029        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
1030        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
1031        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1032        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
1033};
1034
1035#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
1036#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1037                                         I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1038
1039#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
1040#define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1041
1042#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1043#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1044
1045#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
1046#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
1047                                       BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1048
1049#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1050
1051#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
1052#define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
1053                                         I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1054
1055#define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
1056#define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
1057                                         I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1058
1059#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
1060#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1061struct i40e_filter_program_desc {
1062        __le32 qindex_flex_ptype_vsi;
1063        __le32 rsvd;
1064        __le32 dtype_cmd_cntindex;
1065        __le32 fd_id;
1066};
1067#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1068#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1069                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1070#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1071#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1072                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1073#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1074#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1075                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1076
1077/* Packet Classifier Types for filters */
1078enum i40e_filter_pctype {
1079        /* Note: Values 0-28 are reserved for future use.
1080         * Value 29, 30, 32 are not supported on XL710 and X710.
1081         */
1082        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1083        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1084        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1085        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1086        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1087        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1088        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1089        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1090        /* Note: Values 37-38 are reserved for future use.
1091         * Value 39, 40, 42 are not supported on XL710 and X710.
1092         */
1093        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1094        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1095        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1096        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1097        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1098        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1099        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1100        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1101        /* Note: Value 47 is reserved for future use */
1102        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1103        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1104        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1105        /* Note: Values 51-62 are reserved for future use */
1106        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1107};
1108
1109enum i40e_filter_program_desc_dest {
1110        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1111        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1112        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1113};
1114
1115enum i40e_filter_program_desc_fd_status {
1116        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1117        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1118        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1119        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1120};
1121
1122#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1123#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1124                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1125
1126#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1127#define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1128                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1129
1130#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1131#define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1132
1133enum i40e_filter_program_desc_pcmd {
1134        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1135        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1136};
1137
1138#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1139#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1140
1141#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1142#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1143
1144#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1145                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1146#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1147                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1148
1149#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1150                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1151#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1152
1153#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1154                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1155#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1156
1157#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1158#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1159                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1160
1161enum i40e_filter_type {
1162        I40E_FLOW_DIRECTOR_FLTR = 0,
1163        I40E_PE_QUAD_HASH_FLTR = 1,
1164        I40E_ETHERTYPE_FLTR,
1165        I40E_FCOE_CTX_FLTR,
1166        I40E_MAC_VLAN_FLTR,
1167        I40E_HASH_FLTR
1168};
1169
1170struct i40e_vsi_context {
1171        u16 seid;
1172        u16 uplink_seid;
1173        u16 vsi_number;
1174        u16 vsis_allocated;
1175        u16 vsis_unallocated;
1176        u16 flags;
1177        u8 pf_num;
1178        u8 vf_num;
1179        u8 connection_type;
1180        struct i40e_aqc_vsi_properties_data info;
1181};
1182
1183struct i40e_veb_context {
1184        u16 seid;
1185        u16 uplink_seid;
1186        u16 veb_number;
1187        u16 vebs_allocated;
1188        u16 vebs_unallocated;
1189        u16 flags;
1190        struct i40e_aqc_get_veb_parameters_completion info;
1191};
1192
1193/* Statistics collected by each port, VSI, VEB, and S-channel */
1194struct i40e_eth_stats {
1195        u64 rx_bytes;                   /* gorc */
1196        u64 rx_unicast;                 /* uprc */
1197        u64 rx_multicast;               /* mprc */
1198        u64 rx_broadcast;               /* bprc */
1199        u64 rx_discards;                /* rdpc */
1200        u64 rx_unknown_protocol;        /* rupp */
1201        u64 tx_bytes;                   /* gotc */
1202        u64 tx_unicast;                 /* uptc */
1203        u64 tx_multicast;               /* mptc */
1204        u64 tx_broadcast;               /* bptc */
1205        u64 tx_discards;                /* tdpc */
1206        u64 tx_errors;                  /* tepc */
1207};
1208
1209/* Statistics collected per VEB per TC */
1210struct i40e_veb_tc_stats {
1211        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1212        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1213        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1214        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1215};
1216
1217/* Statistics collected by the MAC */
1218struct i40e_hw_port_stats {
1219        /* eth stats collected by the port */
1220        struct i40e_eth_stats eth;
1221
1222        /* additional port specific stats */
1223        u64 tx_dropped_link_down;       /* tdold */
1224        u64 crc_errors;                 /* crcerrs */
1225        u64 illegal_bytes;              /* illerrc */
1226        u64 error_bytes;                /* errbc */
1227        u64 mac_local_faults;           /* mlfc */
1228        u64 mac_remote_faults;          /* mrfc */
1229        u64 rx_length_errors;           /* rlec */
1230        u64 link_xon_rx;                /* lxonrxc */
1231        u64 link_xoff_rx;               /* lxoffrxc */
1232        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1233        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1234        u64 link_xon_tx;                /* lxontxc */
1235        u64 link_xoff_tx;               /* lxofftxc */
1236        u64 priority_xon_tx[8];         /* pxontxc[8] */
1237        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1238        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1239        u64 rx_size_64;                 /* prc64 */
1240        u64 rx_size_127;                /* prc127 */
1241        u64 rx_size_255;                /* prc255 */
1242        u64 rx_size_511;                /* prc511 */
1243        u64 rx_size_1023;               /* prc1023 */
1244        u64 rx_size_1522;               /* prc1522 */
1245        u64 rx_size_big;                /* prc9522 */
1246        u64 rx_undersize;               /* ruc */
1247        u64 rx_fragments;               /* rfc */
1248        u64 rx_oversize;                /* roc */
1249        u64 rx_jabber;                  /* rjc */
1250        u64 tx_size_64;                 /* ptc64 */
1251        u64 tx_size_127;                /* ptc127 */
1252        u64 tx_size_255;                /* ptc255 */
1253        u64 tx_size_511;                /* ptc511 */
1254        u64 tx_size_1023;               /* ptc1023 */
1255        u64 tx_size_1522;               /* ptc1522 */
1256        u64 tx_size_big;                /* ptc9522 */
1257        u64 mac_short_packet_dropped;   /* mspdc */
1258        u64 checksum_error;             /* xec */
1259        /* flow director stats */
1260        u64 fd_atr_match;
1261        u64 fd_sb_match;
1262        u64 fd_atr_tunnel_match;
1263        u32 fd_atr_status;
1264        u32 fd_sb_status;
1265        /* EEE LPI */
1266        u32 tx_lpi_status;
1267        u32 rx_lpi_status;
1268        u64 tx_lpi_count;               /* etlpic */
1269        u64 rx_lpi_count;               /* erlpic */
1270};
1271
1272/* Checksum and Shadow RAM pointers */
1273#define I40E_SR_NVM_CONTROL_WORD                0x00
1274#define I40E_SR_EMP_MODULE_PTR                  0x0F
1275#define I40E_SR_PBA_FLAGS                       0x15
1276#define I40E_SR_PBA_BLOCK_PTR                   0x16
1277#define I40E_SR_BOOT_CONFIG_PTR                 0x17
1278#define I40E_NVM_OEM_VER_OFF                    0x83
1279#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1280#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1281#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1282#define I40E_SR_NVM_EETRACK_LO                  0x2D
1283#define I40E_SR_NVM_EETRACK_HI                  0x2E
1284#define I40E_SR_VPD_PTR                         0x2F
1285#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1286#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1287
1288/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1289#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1290#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1291#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1292#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1293
1294/* Shadow RAM related */
1295#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1296#define I40E_SR_WORDS_IN_1KB            512
1297/* Checksum should be calculated such that after adding all the words,
1298 * including the checksum word itself, the sum should be 0xBABA.
1299 */
1300#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1301
1302#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1303
1304enum i40e_switch_element_types {
1305        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1306        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1307        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1308        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1309        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1310        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1311        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1312        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1313        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1314};
1315
1316/* Supported EtherType filters */
1317enum i40e_ether_type_index {
1318        I40E_ETHER_TYPE_1588            = 0,
1319        I40E_ETHER_TYPE_FIP             = 1,
1320        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1321        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1322        I40E_ETHER_TYPE_LLDP            = 4,
1323        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1324        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1325        I40E_ETHER_TYPE_QCN_CNM         = 7,
1326        I40E_ETHER_TYPE_8021X           = 8,
1327        I40E_ETHER_TYPE_ARP             = 9,
1328        I40E_ETHER_TYPE_RSV1            = 10,
1329        I40E_ETHER_TYPE_RSV2            = 11,
1330};
1331
1332/* Filter context base size is 1K */
1333#define I40E_HASH_FILTER_BASE_SIZE      1024
1334/* Supported Hash filter values */
1335enum i40e_hash_filter_size {
1336        I40E_HASH_FILTER_SIZE_1K        = 0,
1337        I40E_HASH_FILTER_SIZE_2K        = 1,
1338        I40E_HASH_FILTER_SIZE_4K        = 2,
1339        I40E_HASH_FILTER_SIZE_8K        = 3,
1340        I40E_HASH_FILTER_SIZE_16K       = 4,
1341        I40E_HASH_FILTER_SIZE_32K       = 5,
1342        I40E_HASH_FILTER_SIZE_64K       = 6,
1343        I40E_HASH_FILTER_SIZE_128K      = 7,
1344        I40E_HASH_FILTER_SIZE_256K      = 8,
1345        I40E_HASH_FILTER_SIZE_512K      = 9,
1346        I40E_HASH_FILTER_SIZE_1M        = 10,
1347};
1348
1349/* DMA context base size is 0.5K */
1350#define I40E_DMA_CNTX_BASE_SIZE         512
1351/* Supported DMA context values */
1352enum i40e_dma_cntx_size {
1353        I40E_DMA_CNTX_SIZE_512          = 0,
1354        I40E_DMA_CNTX_SIZE_1K           = 1,
1355        I40E_DMA_CNTX_SIZE_2K           = 2,
1356        I40E_DMA_CNTX_SIZE_4K           = 3,
1357        I40E_DMA_CNTX_SIZE_8K           = 4,
1358        I40E_DMA_CNTX_SIZE_16K          = 5,
1359        I40E_DMA_CNTX_SIZE_32K          = 6,
1360        I40E_DMA_CNTX_SIZE_64K          = 7,
1361        I40E_DMA_CNTX_SIZE_128K         = 8,
1362        I40E_DMA_CNTX_SIZE_256K         = 9,
1363};
1364
1365/* Supported Hash look up table (LUT) sizes */
1366enum i40e_hash_lut_size {
1367        I40E_HASH_LUT_SIZE_128          = 0,
1368        I40E_HASH_LUT_SIZE_512          = 1,
1369};
1370
1371/* Structure to hold a per PF filter control settings */
1372struct i40e_filter_control_settings {
1373        /* number of PE Quad Hash filter buckets */
1374        enum i40e_hash_filter_size pe_filt_num;
1375        /* number of PE Quad Hash contexts */
1376        enum i40e_dma_cntx_size pe_cntx_num;
1377        /* number of FCoE filter buckets */
1378        enum i40e_hash_filter_size fcoe_filt_num;
1379        /* number of FCoE DDP contexts */
1380        enum i40e_dma_cntx_size fcoe_cntx_num;
1381        /* size of the Hash LUT */
1382        enum i40e_hash_lut_size hash_lut_size;
1383        /* enable FDIR filters for PF and its VFs */
1384        bool enable_fdir;
1385        /* enable Ethertype filters for PF and its VFs */
1386        bool enable_ethtype;
1387        /* enable MAC/VLAN filters for PF and its VFs */
1388        bool enable_macvlan;
1389};
1390
1391/* Structure to hold device level control filter counts */
1392struct i40e_control_filter_stats {
1393        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1394        u16 etype_used;       /* Used perfect EtherType filters */
1395        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1396        u16 etype_free;       /* Un-used perfect EtherType filters */
1397};
1398
1399enum i40e_reset_type {
1400        I40E_RESET_POR          = 0,
1401        I40E_RESET_CORER        = 1,
1402        I40E_RESET_GLOBR        = 2,
1403        I40E_RESET_EMPR         = 3,
1404};
1405
1406/* IEEE 802.1AB LLDP Agent Variables from NVM */
1407#define I40E_NVM_LLDP_CFG_PTR           0xD
1408struct i40e_lldp_variables {
1409        u16 length;
1410        u16 adminstatus;
1411        u16 msgfasttx;
1412        u16 msgtxinterval;
1413        u16 txparams;
1414        u16 timers;
1415        u16 crc8;
1416};
1417
1418/* Offsets into Alternate Ram */
1419#define I40E_ALT_STRUCT_FIRST_PF_OFFSET         0   /* in dwords */
1420#define I40E_ALT_STRUCT_DWORDS_PER_PF           64   /* in dwords */
1421#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET   0xD  /* in dwords */
1422#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET    0xC  /* in dwords */
1423#define I40E_ALT_STRUCT_MIN_BW_OFFSET           0xE  /* in dwords */
1424#define I40E_ALT_STRUCT_MAX_BW_OFFSET           0xF  /* in dwords */
1425
1426/* Alternate Ram Bandwidth Masks */
1427#define I40E_ALT_BW_VALUE_MASK          0xFF
1428#define I40E_ALT_BW_RELATIVE_MASK       0x40000000
1429#define I40E_ALT_BW_VALID_MASK          0x80000000
1430
1431/* RSS Hash Table Size */
1432#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1433
1434/* INPUT SET MASK for RSS, flow director, and flexible payload */
1435#define I40E_L3_SRC_SHIFT               47
1436#define I40E_L3_SRC_MASK                (0x3ULL << I40E_L3_SRC_SHIFT)
1437#define I40E_L3_V6_SRC_SHIFT            43
1438#define I40E_L3_V6_SRC_MASK             (0xFFULL << I40E_L3_V6_SRC_SHIFT)
1439#define I40E_L3_DST_SHIFT               35
1440#define I40E_L3_DST_MASK                (0x3ULL << I40E_L3_DST_SHIFT)
1441#define I40E_L3_V6_DST_SHIFT            35
1442#define I40E_L3_V6_DST_MASK             (0xFFULL << I40E_L3_V6_DST_SHIFT)
1443#define I40E_L4_SRC_SHIFT               34
1444#define I40E_L4_SRC_MASK                (0x1ULL << I40E_L4_SRC_SHIFT)
1445#define I40E_L4_DST_SHIFT               33
1446#define I40E_L4_DST_MASK                (0x1ULL << I40E_L4_DST_SHIFT)
1447#define I40E_VERIFY_TAG_SHIFT           31
1448#define I40E_VERIFY_TAG_MASK            (0x3ULL << I40E_VERIFY_TAG_SHIFT)
1449
1450#define I40E_FLEX_50_SHIFT              13
1451#define I40E_FLEX_50_MASK               (0x1ULL << I40E_FLEX_50_SHIFT)
1452#define I40E_FLEX_51_SHIFT              12
1453#define I40E_FLEX_51_MASK               (0x1ULL << I40E_FLEX_51_SHIFT)
1454#define I40E_FLEX_52_SHIFT              11
1455#define I40E_FLEX_52_MASK               (0x1ULL << I40E_FLEX_52_SHIFT)
1456#define I40E_FLEX_53_SHIFT              10
1457#define I40E_FLEX_53_MASK               (0x1ULL << I40E_FLEX_53_SHIFT)
1458#define I40E_FLEX_54_SHIFT              9
1459#define I40E_FLEX_54_MASK               (0x1ULL << I40E_FLEX_54_SHIFT)
1460#define I40E_FLEX_55_SHIFT              8
1461#define I40E_FLEX_55_MASK               (0x1ULL << I40E_FLEX_55_SHIFT)
1462#define I40E_FLEX_56_SHIFT              7
1463#define I40E_FLEX_56_MASK               (0x1ULL << I40E_FLEX_56_SHIFT)
1464#define I40E_FLEX_57_SHIFT              6
1465#define I40E_FLEX_57_MASK               (0x1ULL << I40E_FLEX_57_SHIFT)
1466
1467/* Version format for PPP */
1468struct i40e_ppp_version {
1469        u8 major;
1470        u8 minor;
1471        u8 update;
1472        u8 draft;
1473};
1474
1475#define I40E_PPP_NAME_SIZE      32
1476
1477/* Package header */
1478struct i40e_package_header {
1479        struct i40e_ppp_version version;
1480        u32 segment_count;
1481        u32 segment_offset[1];
1482};
1483
1484/* Generic segment header */
1485struct i40e_generic_seg_header {
1486#define SEGMENT_TYPE_METADATA   0x00000001
1487#define SEGMENT_TYPE_NOTES      0x00000002
1488#define SEGMENT_TYPE_I40E       0x00000011
1489#define SEGMENT_TYPE_X722       0x00000012
1490        u32 type;
1491        struct i40e_ppp_version version;
1492        u32 size;
1493        char name[I40E_PPP_NAME_SIZE];
1494};
1495
1496struct i40e_metadata_segment {
1497        struct i40e_generic_seg_header header;
1498        struct i40e_ppp_version version;
1499        u32 track_id;
1500        char name[I40E_PPP_NAME_SIZE];
1501};
1502
1503struct i40e_device_id_entry {
1504        u32 vendor_dev_id;
1505        u32 sub_vendor_dev_id;
1506};
1507
1508struct i40e_profile_segment {
1509        struct i40e_generic_seg_header header;
1510        struct i40e_ppp_version version;
1511        char name[I40E_PPP_NAME_SIZE];
1512        u32 device_table_count;
1513        struct i40e_device_id_entry device_table[1];
1514};
1515
1516struct i40e_section_table {
1517        u32 section_count;
1518        u32 section_offset[1];
1519};
1520
1521struct i40e_profile_section_header {
1522        u16 tbl_size;
1523        u16 data_end;
1524        struct {
1525#define SECTION_TYPE_INFO       0x00000010
1526#define SECTION_TYPE_MMIO       0x00000800
1527#define SECTION_TYPE_AQ         0x00000801
1528#define SECTION_TYPE_NOTE       0x80000000
1529#define SECTION_TYPE_NAME       0x80000001
1530                u32 type;
1531                u32 offset;
1532                u32 size;
1533        } section;
1534};
1535
1536struct i40e_profile_info {
1537        u32 track_id;
1538        struct i40e_ppp_version version;
1539        u8 op;
1540#define I40E_PPP_ADD_TRACKID            0x01
1541#define I40E_PPP_REMOVE_TRACKID 0x02
1542        u8 reserved[7];
1543        u8 name[I40E_PPP_NAME_SIZE];
1544};
1545#endif /* _I40E_TYPE_H_ */
1546