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) (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_IWARP                = 0x00F00000,
  82        I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
  83        I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
  84        I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
  85        I40E_DEBUG_AQ_COMMAND           = 0x06000000,
  86        I40E_DEBUG_AQ                   = 0x0F000000,
  87
  88        I40E_DEBUG_USER                 = 0xF0000000,
  89
  90        I40E_DEBUG_ALL                  = 0xFFFFFFFF
  91};
  92
  93#define I40E_MDIO_STCODE                0
  94#define I40E_MDIO_OPCODE_ADDRESS        0
  95#define I40E_MDIO_OPCODE_WRITE          I40E_MASK(1, \
  96                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  97#define I40E_MDIO_OPCODE_READ_INC_ADDR  I40E_MASK(2, \
  98                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
  99#define I40E_MDIO_OPCODE_READ           I40E_MASK(3, \
 100                                                  I40E_GLGEN_MSCA_OPCODE_SHIFT)
 101
 102#define I40E_PHY_COM_REG_PAGE                   0x1E
 103#define I40E_PHY_LED_LINK_MODE_MASK             0xF0
 104#define I40E_PHY_LED_MANUAL_ON                  0x100
 105#define I40E_PHY_LED_PROV_REG_1                 0xC430
 106#define I40E_PHY_LED_MODE_MASK                  0xFFFF
 107#define I40E_PHY_LED_MODE_ORIG                  0x80000000
 108
 109/* These are structs for managing the hardware information and the operations.
 110 * The structures of function pointers are filled out at init time when we
 111 * know for sure exactly which hardware we're working with.  This gives us the
 112 * flexibility of using the same main driver code but adapting to slightly
 113 * different hardware needs as new parts are developed.  For this architecture,
 114 * the Firmware and AdminQ are intended to insulate the driver from most of the
 115 * future changes, but these structures will also do part of the job.
 116 */
 117enum i40e_mac_type {
 118        I40E_MAC_UNKNOWN = 0,
 119        I40E_MAC_X710,
 120        I40E_MAC_XL710,
 121        I40E_MAC_VF,
 122        I40E_MAC_X722,
 123        I40E_MAC_X722_VF,
 124        I40E_MAC_GENERIC,
 125};
 126
 127enum i40e_media_type {
 128        I40E_MEDIA_TYPE_UNKNOWN = 0,
 129        I40E_MEDIA_TYPE_FIBER,
 130        I40E_MEDIA_TYPE_BASET,
 131        I40E_MEDIA_TYPE_BACKPLANE,
 132        I40E_MEDIA_TYPE_CX4,
 133        I40E_MEDIA_TYPE_DA,
 134        I40E_MEDIA_TYPE_VIRTUAL
 135};
 136
 137enum i40e_fc_mode {
 138        I40E_FC_NONE = 0,
 139        I40E_FC_RX_PAUSE,
 140        I40E_FC_TX_PAUSE,
 141        I40E_FC_FULL,
 142        I40E_FC_PFC,
 143        I40E_FC_DEFAULT
 144};
 145
 146enum i40e_set_fc_aq_failures {
 147        I40E_SET_FC_AQ_FAIL_NONE = 0,
 148        I40E_SET_FC_AQ_FAIL_GET = 1,
 149        I40E_SET_FC_AQ_FAIL_SET = 2,
 150        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 151        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 152};
 153
 154enum i40e_vsi_type {
 155        I40E_VSI_MAIN   = 0,
 156        I40E_VSI_VMDQ1  = 1,
 157        I40E_VSI_VMDQ2  = 2,
 158        I40E_VSI_CTRL   = 3,
 159        I40E_VSI_FCOE   = 4,
 160        I40E_VSI_MIRROR = 5,
 161        I40E_VSI_SRIOV  = 6,
 162        I40E_VSI_FDIR   = 7,
 163        I40E_VSI_IWARP  = 8,
 164        I40E_VSI_TYPE_UNKNOWN
 165};
 166
 167enum i40e_queue_type {
 168        I40E_QUEUE_TYPE_RX = 0,
 169        I40E_QUEUE_TYPE_TX,
 170        I40E_QUEUE_TYPE_PE_CEQ,
 171        I40E_QUEUE_TYPE_UNKNOWN
 172};
 173
 174struct i40e_link_status {
 175        enum i40e_aq_phy_type phy_type;
 176        enum i40e_aq_link_speed link_speed;
 177        u8 link_info;
 178        u8 an_info;
 179        u8 ext_info;
 180        u8 loopback;
 181        /* is Link Status Event notification to SW enabled */
 182        bool lse_enable;
 183        u16 max_frame_size;
 184        bool crc_enable;
 185        u8 pacing;
 186        u8 requested_speeds;
 187        u8 module_type[3];
 188        /* 1st byte: module identifier */
 189#define I40E_MODULE_TYPE_SFP            0x03
 190#define I40E_MODULE_TYPE_QSFP           0x0D
 191        /* 2nd byte: ethernet compliance codes for 10/40G */
 192#define I40E_MODULE_TYPE_40G_ACTIVE     0x01
 193#define I40E_MODULE_TYPE_40G_LR4        0x02
 194#define I40E_MODULE_TYPE_40G_SR4        0x04
 195#define I40E_MODULE_TYPE_40G_CR4        0x08
 196#define I40E_MODULE_TYPE_10G_BASE_SR    0x10
 197#define I40E_MODULE_TYPE_10G_BASE_LR    0x20
 198#define I40E_MODULE_TYPE_10G_BASE_LRM   0x40
 199#define I40E_MODULE_TYPE_10G_BASE_ER    0x80
 200        /* 3rd byte: ethernet compliance codes for 1G */
 201#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 202#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 203#define I40E_MODULE_TYPE_1000BASE_CX    0x04
 204#define I40E_MODULE_TYPE_1000BASE_T     0x08
 205};
 206
 207enum i40e_aq_capabilities_phy_type {
 208        I40E_CAP_PHY_TYPE_SGMII           = BIT(I40E_PHY_TYPE_SGMII),
 209        I40E_CAP_PHY_TYPE_1000BASE_KX     = BIT(I40E_PHY_TYPE_1000BASE_KX),
 210        I40E_CAP_PHY_TYPE_10GBASE_KX4     = BIT(I40E_PHY_TYPE_10GBASE_KX4),
 211        I40E_CAP_PHY_TYPE_10GBASE_KR      = BIT(I40E_PHY_TYPE_10GBASE_KR),
 212        I40E_CAP_PHY_TYPE_40GBASE_KR4     = BIT(I40E_PHY_TYPE_40GBASE_KR4),
 213        I40E_CAP_PHY_TYPE_XAUI            = BIT(I40E_PHY_TYPE_XAUI),
 214        I40E_CAP_PHY_TYPE_XFI             = BIT(I40E_PHY_TYPE_XFI),
 215        I40E_CAP_PHY_TYPE_SFI             = BIT(I40E_PHY_TYPE_SFI),
 216        I40E_CAP_PHY_TYPE_XLAUI           = BIT(I40E_PHY_TYPE_XLAUI),
 217        I40E_CAP_PHY_TYPE_XLPPI           = BIT(I40E_PHY_TYPE_XLPPI),
 218        I40E_CAP_PHY_TYPE_40GBASE_CR4_CU  = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU),
 219        I40E_CAP_PHY_TYPE_10GBASE_CR1_CU  = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU),
 220        I40E_CAP_PHY_TYPE_10GBASE_AOC     = BIT(I40E_PHY_TYPE_10GBASE_AOC),
 221        I40E_CAP_PHY_TYPE_40GBASE_AOC     = BIT(I40E_PHY_TYPE_40GBASE_AOC),
 222        I40E_CAP_PHY_TYPE_100BASE_TX      = BIT(I40E_PHY_TYPE_100BASE_TX),
 223        I40E_CAP_PHY_TYPE_1000BASE_T      = BIT(I40E_PHY_TYPE_1000BASE_T),
 224        I40E_CAP_PHY_TYPE_10GBASE_T       = BIT(I40E_PHY_TYPE_10GBASE_T),
 225        I40E_CAP_PHY_TYPE_10GBASE_SR      = BIT(I40E_PHY_TYPE_10GBASE_SR),
 226        I40E_CAP_PHY_TYPE_10GBASE_LR      = BIT(I40E_PHY_TYPE_10GBASE_LR),
 227        I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU),
 228        I40E_CAP_PHY_TYPE_10GBASE_CR1     = BIT(I40E_PHY_TYPE_10GBASE_CR1),
 229        I40E_CAP_PHY_TYPE_40GBASE_CR4     = BIT(I40E_PHY_TYPE_40GBASE_CR4),
 230        I40E_CAP_PHY_TYPE_40GBASE_SR4     = BIT(I40E_PHY_TYPE_40GBASE_SR4),
 231        I40E_CAP_PHY_TYPE_40GBASE_LR4     = BIT(I40E_PHY_TYPE_40GBASE_LR4),
 232        I40E_CAP_PHY_TYPE_1000BASE_SX     = BIT(I40E_PHY_TYPE_1000BASE_SX),
 233        I40E_CAP_PHY_TYPE_1000BASE_LX     = BIT(I40E_PHY_TYPE_1000BASE_LX),
 234        I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL =
 235                                         BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL),
 236        I40E_CAP_PHY_TYPE_20GBASE_KR2     = BIT(I40E_PHY_TYPE_20GBASE_KR2)
 237};
 238
 239struct i40e_phy_info {
 240        struct i40e_link_status link_info;
 241        struct i40e_link_status link_info_old;
 242        bool get_link_info;
 243        enum i40e_media_type media_type;
 244        /* all the phy types the NVM is capable of */
 245        enum i40e_aq_capabilities_phy_type phy_types;
 246};
 247
 248#define I40E_HW_CAP_MAX_GPIO                    30
 249/* Capabilities of a PF or a VF or the whole device */
 250struct i40e_hw_capabilities {
 251        u32  switch_mode;
 252#define I40E_NVM_IMAGE_TYPE_EVB         0x0
 253#define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 254#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 255
 256        u32  management_mode;
 257        u32  npar_enable;
 258        u32  os2bmc;
 259        u32  valid_functions;
 260        bool sr_iov_1_1;
 261        bool vmdq;
 262        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 263        bool evb_802_1_qbh; /* Bridge Port Extension */
 264        bool dcb;
 265        bool fcoe;
 266        bool iscsi; /* Indicates iSCSI enabled */
 267        bool flex10_enable;
 268        bool flex10_capable;
 269        u32  flex10_mode;
 270#define I40E_FLEX10_MODE_UNKNOWN        0x0
 271#define I40E_FLEX10_MODE_DCC            0x1
 272#define I40E_FLEX10_MODE_DCI            0x2
 273
 274        u32 flex10_status;
 275#define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 276#define I40E_FLEX10_STATUS_VC_MODE      0x2
 277
 278        bool mgmt_cem;
 279        bool ieee_1588;
 280        bool iwarp;
 281        bool fd;
 282        u32 fd_filters_guaranteed;
 283        u32 fd_filters_best_effort;
 284        bool rss;
 285        u32 rss_table_size;
 286        u32 rss_table_entry_width;
 287        bool led[I40E_HW_CAP_MAX_GPIO];
 288        bool sdp[I40E_HW_CAP_MAX_GPIO];
 289        u32 nvm_image_type;
 290        u32 num_flow_director_filters;
 291        u32 num_vfs;
 292        u32 vf_base_id;
 293        u32 num_vsis;
 294        u32 num_rx_qp;
 295        u32 num_tx_qp;
 296        u32 base_queue;
 297        u32 num_msix_vectors;
 298        u32 num_msix_vectors_vf;
 299        u32 led_pin_num;
 300        u32 sdp_pin_num;
 301        u32 mdio_port_num;
 302        u32 mdio_port_mode;
 303        u8 rx_buf_chain_len;
 304        u32 enabled_tcmap;
 305        u32 maxtc;
 306        u64 wr_csr_prot;
 307};
 308
 309struct i40e_mac_info {
 310        enum i40e_mac_type type;
 311        u8 addr[ETH_ALEN];
 312        u8 perm_addr[ETH_ALEN];
 313        u8 san_addr[ETH_ALEN];
 314        u8 port_addr[ETH_ALEN];
 315        u16 max_fcoeq;
 316};
 317
 318enum i40e_aq_resources_ids {
 319        I40E_NVM_RESOURCE_ID = 1
 320};
 321
 322enum i40e_aq_resource_access_type {
 323        I40E_RESOURCE_READ = 1,
 324        I40E_RESOURCE_WRITE
 325};
 326
 327struct i40e_nvm_info {
 328        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 329        u32 timeout;              /* [ms] */
 330        u16 sr_size;              /* Shadow RAM size in words */
 331        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 332        u16 version;              /* NVM package version */
 333        u32 eetrack;              /* NVM data version */
 334        u32 oem_ver;              /* OEM version info */
 335};
 336
 337/* definitions used in NVM update support */
 338
 339enum i40e_nvmupd_cmd {
 340        I40E_NVMUPD_INVALID,
 341        I40E_NVMUPD_READ_CON,
 342        I40E_NVMUPD_READ_SNT,
 343        I40E_NVMUPD_READ_LCB,
 344        I40E_NVMUPD_READ_SA,
 345        I40E_NVMUPD_WRITE_ERA,
 346        I40E_NVMUPD_WRITE_CON,
 347        I40E_NVMUPD_WRITE_SNT,
 348        I40E_NVMUPD_WRITE_LCB,
 349        I40E_NVMUPD_WRITE_SA,
 350        I40E_NVMUPD_CSUM_CON,
 351        I40E_NVMUPD_CSUM_SA,
 352        I40E_NVMUPD_CSUM_LCB,
 353        I40E_NVMUPD_STATUS,
 354        I40E_NVMUPD_EXEC_AQ,
 355        I40E_NVMUPD_GET_AQ_RESULT,
 356};
 357
 358enum i40e_nvmupd_state {
 359        I40E_NVMUPD_STATE_INIT,
 360        I40E_NVMUPD_STATE_READING,
 361        I40E_NVMUPD_STATE_WRITING,
 362        I40E_NVMUPD_STATE_INIT_WAIT,
 363        I40E_NVMUPD_STATE_WRITE_WAIT,
 364};
 365
 366/* nvm_access definition and its masks/shifts need to be accessible to
 367 * application, core driver, and shared code.  Where is the right file?
 368 */
 369#define I40E_NVM_READ   0xB
 370#define I40E_NVM_WRITE  0xC
 371
 372#define I40E_NVM_MOD_PNT_MASK 0xFF
 373
 374#define I40E_NVM_TRANS_SHIFT    8
 375#define I40E_NVM_TRANS_MASK     (0xf << I40E_NVM_TRANS_SHIFT)
 376#define I40E_NVM_CON            0x0
 377#define I40E_NVM_SNT            0x1
 378#define I40E_NVM_LCB            0x2
 379#define I40E_NVM_SA             (I40E_NVM_SNT | I40E_NVM_LCB)
 380#define I40E_NVM_ERA            0x4
 381#define I40E_NVM_CSUM           0x8
 382#define I40E_NVM_EXEC           0xf
 383
 384#define I40E_NVM_ADAPT_SHIFT    16
 385#define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 386
 387#define I40E_NVMUPD_MAX_DATA    4096
 388#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 389
 390struct i40e_nvm_access {
 391        u32 command;
 392        u32 config;
 393        u32 offset;     /* in bytes */
 394        u32 data_size;  /* in bytes */
 395        u8 data[1];
 396};
 397
 398/* PCI bus types */
 399enum i40e_bus_type {
 400        i40e_bus_type_unknown = 0,
 401        i40e_bus_type_pci,
 402        i40e_bus_type_pcix,
 403        i40e_bus_type_pci_express,
 404        i40e_bus_type_reserved
 405};
 406
 407/* PCI bus speeds */
 408enum i40e_bus_speed {
 409        i40e_bus_speed_unknown  = 0,
 410        i40e_bus_speed_33       = 33,
 411        i40e_bus_speed_66       = 66,
 412        i40e_bus_speed_100      = 100,
 413        i40e_bus_speed_120      = 120,
 414        i40e_bus_speed_133      = 133,
 415        i40e_bus_speed_2500     = 2500,
 416        i40e_bus_speed_5000     = 5000,
 417        i40e_bus_speed_8000     = 8000,
 418        i40e_bus_speed_reserved
 419};
 420
 421/* PCI bus widths */
 422enum i40e_bus_width {
 423        i40e_bus_width_unknown  = 0,
 424        i40e_bus_width_pcie_x1  = 1,
 425        i40e_bus_width_pcie_x2  = 2,
 426        i40e_bus_width_pcie_x4  = 4,
 427        i40e_bus_width_pcie_x8  = 8,
 428        i40e_bus_width_32       = 32,
 429        i40e_bus_width_64       = 64,
 430        i40e_bus_width_reserved
 431};
 432
 433/* Bus parameters */
 434struct i40e_bus_info {
 435        enum i40e_bus_speed speed;
 436        enum i40e_bus_width width;
 437        enum i40e_bus_type type;
 438
 439        u16 func;
 440        u16 device;
 441        u16 lan_id;
 442};
 443
 444/* Flow control (FC) parameters */
 445struct i40e_fc_info {
 446        enum i40e_fc_mode current_mode; /* FC mode in effect */
 447        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 448};
 449
 450#define I40E_MAX_TRAFFIC_CLASS          8
 451#define I40E_MAX_USER_PRIORITY          8
 452#define I40E_DCBX_MAX_APPS              32
 453#define I40E_LLDPDU_SIZE                1500
 454#define I40E_TLV_STATUS_OPER            0x1
 455#define I40E_TLV_STATUS_SYNC            0x2
 456#define I40E_TLV_STATUS_ERR             0x4
 457#define I40E_CEE_OPER_MAX_APPS          3
 458#define I40E_APP_PROTOID_FCOE           0x8906
 459#define I40E_APP_PROTOID_ISCSI          0x0cbc
 460#define I40E_APP_PROTOID_FIP            0x8914
 461#define I40E_APP_SEL_ETHTYPE            0x1
 462#define I40E_APP_SEL_TCPIP              0x2
 463#define I40E_CEE_APP_SEL_ETHTYPE        0x0
 464#define I40E_CEE_APP_SEL_TCPIP          0x1
 465
 466/* CEE or IEEE 802.1Qaz ETS Configuration data */
 467struct i40e_dcb_ets_config {
 468        u8 willing;
 469        u8 cbs;
 470        u8 maxtcs;
 471        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 472        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 473        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 474};
 475
 476/* CEE or IEEE 802.1Qaz PFC Configuration data */
 477struct i40e_dcb_pfc_config {
 478        u8 willing;
 479        u8 mbc;
 480        u8 pfccap;
 481        u8 pfcenable;
 482};
 483
 484/* CEE or IEEE 802.1Qaz Application Priority data */
 485struct i40e_dcb_app_priority_table {
 486        u8  priority;
 487        u8  selector;
 488        u16 protocolid;
 489};
 490
 491struct i40e_dcbx_config {
 492        u8  dcbx_mode;
 493#define I40E_DCBX_MODE_CEE      0x1
 494#define I40E_DCBX_MODE_IEEE     0x2
 495        u8  app_mode;
 496#define I40E_DCBX_APPS_NON_WILLING      0x1
 497        u32 numapps;
 498        u32 tlv_status; /* CEE mode TLV status */
 499        struct i40e_dcb_ets_config etscfg;
 500        struct i40e_dcb_ets_config etsrec;
 501        struct i40e_dcb_pfc_config pfc;
 502        struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
 503};
 504
 505/* Port hardware description */
 506struct i40e_hw {
 507        u8 __iomem *hw_addr;
 508        void *back;
 509
 510        /* subsystem structs */
 511        struct i40e_phy_info phy;
 512        struct i40e_mac_info mac;
 513        struct i40e_bus_info bus;
 514        struct i40e_nvm_info nvm;
 515        struct i40e_fc_info fc;
 516
 517        /* pci info */
 518        u16 device_id;
 519        u16 vendor_id;
 520        u16 subsystem_device_id;
 521        u16 subsystem_vendor_id;
 522        u8 revision_id;
 523        u8 port;
 524        bool adapter_stopped;
 525
 526        /* capabilities for entire device and PCI func */
 527        struct i40e_hw_capabilities dev_caps;
 528        struct i40e_hw_capabilities func_caps;
 529
 530        /* Flow Director shared filter space */
 531        u16 fdir_shared_filter_count;
 532
 533        /* device profile info */
 534        u8  pf_id;
 535        u16 main_vsi_seid;
 536
 537        /* for multi-function MACs */
 538        u16 partition_id;
 539        u16 num_partitions;
 540        u16 num_ports;
 541
 542        /* Closest numa node to the device */
 543        u16 numa_node;
 544
 545        /* Admin Queue info */
 546        struct i40e_adminq_info aq;
 547
 548        /* state of nvm update process */
 549        enum i40e_nvmupd_state nvmupd_state;
 550        struct i40e_aq_desc nvm_wb_desc;
 551        struct i40e_virt_mem nvm_buff;
 552
 553        /* HMC info */
 554        struct i40e_hmc_info hmc; /* HMC info struct */
 555
 556        /* LLDP/DCBX Status */
 557        u16 dcbx_status;
 558
 559        /* DCBX info */
 560        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 561        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 562        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 563
 564#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
 565        u64 flags;
 566
 567        /* debug mask */
 568        u32 debug_mask;
 569        char err_str[16];
 570};
 571
 572static inline bool i40e_is_vf(struct i40e_hw *hw)
 573{
 574        return (hw->mac.type == I40E_MAC_VF ||
 575                hw->mac.type == I40E_MAC_X722_VF);
 576}
 577
 578struct i40e_driver_version {
 579        u8 major_version;
 580        u8 minor_version;
 581        u8 build_version;
 582        u8 subbuild_version;
 583        u8 driver_string[32];
 584};
 585
 586/* RX Descriptors */
 587union i40e_16byte_rx_desc {
 588        struct {
 589                __le64 pkt_addr; /* Packet buffer address */
 590                __le64 hdr_addr; /* Header buffer address */
 591        } read;
 592        struct {
 593                struct {
 594                        struct {
 595                                union {
 596                                        __le16 mirroring_status;
 597                                        __le16 fcoe_ctx_id;
 598                                } mirr_fcoe;
 599                                __le16 l2tag1;
 600                        } lo_dword;
 601                        union {
 602                                __le32 rss; /* RSS Hash */
 603                                __le32 fd_id; /* Flow director filter id */
 604                                __le32 fcoe_param; /* FCoE DDP Context id */
 605                        } hi_dword;
 606                } qword0;
 607                struct {
 608                        /* ext status/error/pktype/length */
 609                        __le64 status_error_len;
 610                } qword1;
 611        } wb;  /* writeback */
 612};
 613
 614union i40e_32byte_rx_desc {
 615        struct {
 616                __le64  pkt_addr; /* Packet buffer address */
 617                __le64  hdr_addr; /* Header buffer address */
 618                        /* bit 0 of hdr_buffer_addr is DD bit */
 619                __le64  rsvd1;
 620                __le64  rsvd2;
 621        } read;
 622        struct {
 623                struct {
 624                        struct {
 625                                union {
 626                                        __le16 mirroring_status;
 627                                        __le16 fcoe_ctx_id;
 628                                } mirr_fcoe;
 629                                __le16 l2tag1;
 630                        } lo_dword;
 631                        union {
 632                                __le32 rss; /* RSS Hash */
 633                                __le32 fcoe_param; /* FCoE DDP Context id */
 634                                /* Flow director filter id in case of
 635                                 * Programming status desc WB
 636                                 */
 637                                __le32 fd_id;
 638                        } hi_dword;
 639                } qword0;
 640                struct {
 641                        /* status/error/pktype/length */
 642                        __le64 status_error_len;
 643                } qword1;
 644                struct {
 645                        __le16 ext_status; /* extended status */
 646                        __le16 rsvd;
 647                        __le16 l2tag2_1;
 648                        __le16 l2tag2_2;
 649                } qword2;
 650                struct {
 651                        union {
 652                                __le32 flex_bytes_lo;
 653                                __le32 pe_status;
 654                        } lo_dword;
 655                        union {
 656                                __le32 flex_bytes_hi;
 657                                __le32 fd_id;
 658                        } hi_dword;
 659                } qword3;
 660        } wb;  /* writeback */
 661};
 662
 663enum i40e_rx_desc_status_bits {
 664        /* Note: These are predefined bit offsets */
 665        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 666        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 667        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 668        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 669        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 670        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 671        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 672        /* Note: Bit 8 is reserved in X710 and XL710 */
 673        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 674        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 675        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 676        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 677        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 678        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 679        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 680        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 681         * UDP header
 682         */
 683        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 684        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 685};
 686
 687#define I40E_RXD_QW1_STATUS_SHIFT       0
 688#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 689                                         << I40E_RXD_QW1_STATUS_SHIFT)
 690
 691#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 692#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 693                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 694
 695#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 696#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 697                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 698
 699enum i40e_rx_desc_fltstat_values {
 700        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 701        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 702        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 703        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 704};
 705
 706#define I40E_RXD_QW1_ERROR_SHIFT        19
 707#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 708
 709enum i40e_rx_desc_error_bits {
 710        /* Note: These are predefined bit offsets */
 711        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 712        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 713        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 714        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 715        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 716        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 717        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 718        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 719        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 720};
 721
 722enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 723        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 724        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 725        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 726        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 727        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 728};
 729
 730#define I40E_RXD_QW1_PTYPE_SHIFT        30
 731#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 732
 733/* Packet type non-ip values */
 734enum i40e_rx_l2_ptype {
 735        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 736        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 737        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 738        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 739        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 740        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 741        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 742        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 743        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 744        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 745        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 746        I40E_RX_PTYPE_L2_ARP                            = 11,
 747        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 748        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 749        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 750        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 751        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 752        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 753        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 754        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 755        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 756        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 757        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 758        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 759        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 760        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 761};
 762
 763struct i40e_rx_ptype_decoded {
 764        u32 ptype:8;
 765        u32 known:1;
 766        u32 outer_ip:1;
 767        u32 outer_ip_ver:1;
 768        u32 outer_frag:1;
 769        u32 tunnel_type:3;
 770        u32 tunnel_end_prot:2;
 771        u32 tunnel_end_frag:1;
 772        u32 inner_prot:4;
 773        u32 payload_layer:3;
 774};
 775
 776enum i40e_rx_ptype_outer_ip {
 777        I40E_RX_PTYPE_OUTER_L2  = 0,
 778        I40E_RX_PTYPE_OUTER_IP  = 1
 779};
 780
 781enum i40e_rx_ptype_outer_ip_ver {
 782        I40E_RX_PTYPE_OUTER_NONE        = 0,
 783        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 784        I40E_RX_PTYPE_OUTER_IPV6        = 1
 785};
 786
 787enum i40e_rx_ptype_outer_fragmented {
 788        I40E_RX_PTYPE_NOT_FRAG  = 0,
 789        I40E_RX_PTYPE_FRAG      = 1
 790};
 791
 792enum i40e_rx_ptype_tunnel_type {
 793        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 794        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 795        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 796        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 797        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 798};
 799
 800enum i40e_rx_ptype_tunnel_end_prot {
 801        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 802        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 803        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 804};
 805
 806enum i40e_rx_ptype_inner_prot {
 807        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 808        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 809        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 810        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 811        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 812        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 813};
 814
 815enum i40e_rx_ptype_payload_layer {
 816        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 817        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 818        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 819        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 820};
 821
 822#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 823#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 824                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 825
 826#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 827#define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 828                                         I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 829
 830#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 831#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 832
 833enum i40e_rx_desc_ext_status_bits {
 834        /* Note: These are predefined bit offsets */
 835        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 836        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 837        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 838        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 839        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 840        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 841        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 842};
 843
 844enum i40e_rx_desc_pe_status_bits {
 845        /* Note: These are predefined bit offsets */
 846        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 847        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 848        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 849        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 850        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 851        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 852        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 853        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 854        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 855};
 856
 857#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 858#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 859
 860#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 861#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 862                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 863
 864#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 865#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 866                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 867
 868enum i40e_rx_prog_status_desc_status_bits {
 869        /* Note: These are predefined bit offsets */
 870        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 871        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 872};
 873
 874enum i40e_rx_prog_status_desc_prog_id_masks {
 875        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 876        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 877        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 878};
 879
 880enum i40e_rx_prog_status_desc_error_bits {
 881        /* Note: These are predefined bit offsets */
 882        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 883        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 884        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 885        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 886};
 887
 888/* TX Descriptor */
 889struct i40e_tx_desc {
 890        __le64 buffer_addr; /* Address of descriptor's data buf */
 891        __le64 cmd_type_offset_bsz;
 892};
 893
 894#define I40E_TXD_QW1_DTYPE_SHIFT        0
 895#define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 896
 897enum i40e_tx_desc_dtype_value {
 898        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 899        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 900        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 901        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 902        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 903        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 904        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 905        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 906        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 907        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 908};
 909
 910#define I40E_TXD_QW1_CMD_SHIFT  4
 911#define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 912
 913enum i40e_tx_desc_cmd_bits {
 914        I40E_TX_DESC_CMD_EOP                    = 0x0001,
 915        I40E_TX_DESC_CMD_RS                     = 0x0002,
 916        I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 917        I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 918        I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 919        I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 920        I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 921        I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 922        I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 923        I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 924        I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 925        I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 926        I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 927        I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 928        I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 929        I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 930        I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 931        I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 932};
 933
 934#define I40E_TXD_QW1_OFFSET_SHIFT       16
 935#define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 936                                         I40E_TXD_QW1_OFFSET_SHIFT)
 937
 938enum i40e_tx_desc_length_fields {
 939        /* Note: These are predefined bit offsets */
 940        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 941        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 942        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 943};
 944
 945#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 946#define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 947                                         I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 948
 949#define I40E_TXD_QW1_L2TAG1_SHIFT       48
 950#define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 951
 952/* Context descriptors */
 953struct i40e_tx_context_desc {
 954        __le32 tunneling_params;
 955        __le16 l2tag2;
 956        __le16 rsvd;
 957        __le64 type_cmd_tso_mss;
 958};
 959
 960#define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 961#define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 962
 963#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 964#define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
 965
 966enum i40e_tx_ctx_desc_cmd_bits {
 967        I40E_TX_CTX_DESC_TSO            = 0x01,
 968        I40E_TX_CTX_DESC_TSYN           = 0x02,
 969        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 970        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 971        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 972        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
 973        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
 974        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
 975        I40E_TX_CTX_DESC_SWPE           = 0x40
 976};
 977
 978#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
 979#define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
 980                                         I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
 981
 982#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
 983#define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
 984                                         I40E_TXD_CTX_QW1_MSS_SHIFT)
 985
 986#define I40E_TXD_CTX_QW1_VSI_SHIFT      50
 987#define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
 988
 989#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
 990#define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
 991                                         I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
 992
 993enum i40e_tx_ctx_desc_eipt_offload {
 994        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
 995        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
 996        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
 997        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
 998};
 999
1000#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
1001#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1002                                         I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1003
1004#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
1005#define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1006
1007#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1008#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1009
1010#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
1011#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
1012                                       BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1013
1014#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1015
1016#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
1017#define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
1018                                         I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1019
1020#define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
1021#define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
1022                                         I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1023
1024#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
1025#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1026struct i40e_filter_program_desc {
1027        __le32 qindex_flex_ptype_vsi;
1028        __le32 rsvd;
1029        __le32 dtype_cmd_cntindex;
1030        __le32 fd_id;
1031};
1032#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1033#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1034                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1035#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1036#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1037                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1038#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1039#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1040                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1041
1042/* Packet Classifier Types for filters */
1043enum i40e_filter_pctype {
1044        /* Note: Values 0-28 are reserved for future use.
1045         * Value 29, 30, 32 are not supported on XL710 and X710.
1046         */
1047        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1048        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1049        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1050        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1051        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1052        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1053        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1054        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1055        /* Note: Values 37-38 are reserved for future use.
1056         * Value 39, 40, 42 are not supported on XL710 and X710.
1057         */
1058        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1059        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1060        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1061        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1062        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1063        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1064        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1065        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1066        /* Note: Value 47 is reserved for future use */
1067        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1068        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1069        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1070        /* Note: Values 51-62 are reserved for future use */
1071        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1072};
1073
1074enum i40e_filter_program_desc_dest {
1075        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1076        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1077        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1078};
1079
1080enum i40e_filter_program_desc_fd_status {
1081        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1082        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1083        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1084        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1085};
1086
1087#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1088#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1089                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1090
1091#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1092#define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1093                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1094
1095#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1096#define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1097
1098enum i40e_filter_program_desc_pcmd {
1099        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1100        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1101};
1102
1103#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1104#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1105
1106#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1107#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1108
1109#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1110                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1111#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1112                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1113
1114#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1115                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1116#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1117
1118#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1119                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1120#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1121
1122#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1123#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1124                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1125
1126enum i40e_filter_type {
1127        I40E_FLOW_DIRECTOR_FLTR = 0,
1128        I40E_PE_QUAD_HASH_FLTR = 1,
1129        I40E_ETHERTYPE_FLTR,
1130        I40E_FCOE_CTX_FLTR,
1131        I40E_MAC_VLAN_FLTR,
1132        I40E_HASH_FLTR
1133};
1134
1135struct i40e_vsi_context {
1136        u16 seid;
1137        u16 uplink_seid;
1138        u16 vsi_number;
1139        u16 vsis_allocated;
1140        u16 vsis_unallocated;
1141        u16 flags;
1142        u8 pf_num;
1143        u8 vf_num;
1144        u8 connection_type;
1145        struct i40e_aqc_vsi_properties_data info;
1146};
1147
1148struct i40e_veb_context {
1149        u16 seid;
1150        u16 uplink_seid;
1151        u16 veb_number;
1152        u16 vebs_allocated;
1153        u16 vebs_unallocated;
1154        u16 flags;
1155        struct i40e_aqc_get_veb_parameters_completion info;
1156};
1157
1158/* Statistics collected by each port, VSI, VEB, and S-channel */
1159struct i40e_eth_stats {
1160        u64 rx_bytes;                   /* gorc */
1161        u64 rx_unicast;                 /* uprc */
1162        u64 rx_multicast;               /* mprc */
1163        u64 rx_broadcast;               /* bprc */
1164        u64 rx_discards;                /* rdpc */
1165        u64 rx_unknown_protocol;        /* rupp */
1166        u64 tx_bytes;                   /* gotc */
1167        u64 tx_unicast;                 /* uptc */
1168        u64 tx_multicast;               /* mptc */
1169        u64 tx_broadcast;               /* bptc */
1170        u64 tx_discards;                /* tdpc */
1171        u64 tx_errors;                  /* tepc */
1172};
1173
1174/* Statistics collected per VEB per TC */
1175struct i40e_veb_tc_stats {
1176        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1177        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1178        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1179        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1180};
1181
1182#ifdef I40E_FCOE
1183/* Statistics collected per function for FCoE */
1184struct i40e_fcoe_stats {
1185        u64 rx_fcoe_packets;            /* fcoeprc */
1186        u64 rx_fcoe_dwords;             /* focedwrc */
1187        u64 rx_fcoe_dropped;            /* fcoerpdc */
1188        u64 tx_fcoe_packets;            /* fcoeptc */
1189        u64 tx_fcoe_dwords;             /* focedwtc */
1190        u64 fcoe_bad_fccrc;             /* fcoecrc */
1191        u64 fcoe_last_error;            /* fcoelast */
1192        u64 fcoe_ddp_count;             /* fcoeddpc */
1193};
1194
1195/* offset to per function FCoE statistics block */
1196#define I40E_FCOE_VF_STAT_OFFSET        0
1197#define I40E_FCOE_PF_STAT_OFFSET        128
1198#define I40E_FCOE_STAT_MAX              (I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
1199
1200#endif
1201/* Statistics collected by the MAC */
1202struct i40e_hw_port_stats {
1203        /* eth stats collected by the port */
1204        struct i40e_eth_stats eth;
1205
1206        /* additional port specific stats */
1207        u64 tx_dropped_link_down;       /* tdold */
1208        u64 crc_errors;                 /* crcerrs */
1209        u64 illegal_bytes;              /* illerrc */
1210        u64 error_bytes;                /* errbc */
1211        u64 mac_local_faults;           /* mlfc */
1212        u64 mac_remote_faults;          /* mrfc */
1213        u64 rx_length_errors;           /* rlec */
1214        u64 link_xon_rx;                /* lxonrxc */
1215        u64 link_xoff_rx;               /* lxoffrxc */
1216        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1217        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1218        u64 link_xon_tx;                /* lxontxc */
1219        u64 link_xoff_tx;               /* lxofftxc */
1220        u64 priority_xon_tx[8];         /* pxontxc[8] */
1221        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1222        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1223        u64 rx_size_64;                 /* prc64 */
1224        u64 rx_size_127;                /* prc127 */
1225        u64 rx_size_255;                /* prc255 */
1226        u64 rx_size_511;                /* prc511 */
1227        u64 rx_size_1023;               /* prc1023 */
1228        u64 rx_size_1522;               /* prc1522 */
1229        u64 rx_size_big;                /* prc9522 */
1230        u64 rx_undersize;               /* ruc */
1231        u64 rx_fragments;               /* rfc */
1232        u64 rx_oversize;                /* roc */
1233        u64 rx_jabber;                  /* rjc */
1234        u64 tx_size_64;                 /* ptc64 */
1235        u64 tx_size_127;                /* ptc127 */
1236        u64 tx_size_255;                /* ptc255 */
1237        u64 tx_size_511;                /* ptc511 */
1238        u64 tx_size_1023;               /* ptc1023 */
1239        u64 tx_size_1522;               /* ptc1522 */
1240        u64 tx_size_big;                /* ptc9522 */
1241        u64 mac_short_packet_dropped;   /* mspdc */
1242        u64 checksum_error;             /* xec */
1243        /* flow director stats */
1244        u64 fd_atr_match;
1245        u64 fd_sb_match;
1246        u64 fd_atr_tunnel_match;
1247        u32 fd_atr_status;
1248        u32 fd_sb_status;
1249        /* EEE LPI */
1250        u32 tx_lpi_status;
1251        u32 rx_lpi_status;
1252        u64 tx_lpi_count;               /* etlpic */
1253        u64 rx_lpi_count;               /* erlpic */
1254};
1255
1256/* Checksum and Shadow RAM pointers */
1257#define I40E_SR_NVM_CONTROL_WORD                0x00
1258#define I40E_SR_EMP_MODULE_PTR                  0x0F
1259#define I40E_SR_PBA_FLAGS                       0x15
1260#define I40E_SR_PBA_BLOCK_PTR                   0x16
1261#define I40E_SR_BOOT_CONFIG_PTR                 0x17
1262#define I40E_NVM_OEM_VER_OFF                    0x83
1263#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1264#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1265#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1266#define I40E_SR_NVM_EETRACK_LO                  0x2D
1267#define I40E_SR_NVM_EETRACK_HI                  0x2E
1268#define I40E_SR_VPD_PTR                         0x2F
1269#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1270#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1271
1272/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1273#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1274#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1275#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1276#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1277
1278/* Shadow RAM related */
1279#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1280#define I40E_SR_WORDS_IN_1KB            512
1281/* Checksum should be calculated such that after adding all the words,
1282 * including the checksum word itself, the sum should be 0xBABA.
1283 */
1284#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1285
1286#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1287
1288#ifdef I40E_FCOE
1289/* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
1290
1291enum i40E_fcoe_tx_ctx_desc_cmd_bits {
1292        I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND        = 0x00, /* 4 BITS */
1293        I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2      = 0x01, /* 4 BITS */
1294        I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3      = 0x05, /* 4 BITS */
1295        I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2     = 0x02, /* 4 BITS */
1296        I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3     = 0x06, /* 4 BITS */
1297        I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2      = 0x03, /* 4 BITS */
1298        I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3      = 0x07, /* 4 BITS */
1299        I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL       = 0x08, /* 4 BITS */
1300        I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL       = 0x09, /* 4 BITS */
1301        I40E_FCOE_TX_CTX_DESC_RELOFF                    = 0x10,
1302        I40E_FCOE_TX_CTX_DESC_CLRSEQ                    = 0x20,
1303        I40E_FCOE_TX_CTX_DESC_DIFENA                    = 0x40,
1304        I40E_FCOE_TX_CTX_DESC_IL2TAG2                   = 0x80
1305};
1306
1307/* FCoE DDP Context descriptor */
1308struct i40e_fcoe_ddp_context_desc {
1309        __le64 rsvd;
1310        __le64 type_cmd_foff_lsize;
1311};
1312
1313#define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT       0
1314#define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK        (0xFULL << \
1315                                        I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
1316
1317#define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT 4
1318#define I40E_FCOE_DDP_CTX_QW1_CMD_MASK  (0xFULL << \
1319                                         I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
1320
1321enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
1322        I40E_FCOE_DDP_CTX_DESC_BSIZE_512B       = 0x00, /* 2 BITS */
1323        I40E_FCOE_DDP_CTX_DESC_BSIZE_4K         = 0x01, /* 2 BITS */
1324        I40E_FCOE_DDP_CTX_DESC_BSIZE_8K         = 0x02, /* 2 BITS */
1325        I40E_FCOE_DDP_CTX_DESC_BSIZE_16K        = 0x03, /* 2 BITS */
1326        I40E_FCOE_DDP_CTX_DESC_DIFENA           = 0x04, /* 1 BIT  */
1327        I40E_FCOE_DDP_CTX_DESC_LASTSEQH         = 0x08, /* 1 BIT  */
1328};
1329
1330#define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT        16
1331#define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK (0x3FFFULL << \
1332                                         I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
1333
1334#define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT       32
1335#define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK        (0x3FFFULL << \
1336                                        I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
1337
1338/* FCoE DDP/DWO Queue Context descriptor */
1339struct i40e_fcoe_queue_context_desc {
1340        __le64 dmaindx_fbase;           /* 0:11 DMAINDX, 12:63 FBASE */
1341        __le64 flen_tph;                /* 0:12 FLEN, 13:15 TPH */
1342};
1343
1344#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT   0
1345#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK    (0xFFFULL << \
1346                                        I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
1347
1348#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT     12
1349#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK      (0xFFFFFFFFFFFFFULL << \
1350                                        I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
1351
1352#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT      0
1353#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK       (0x1FFFULL << \
1354                                        I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1355
1356#define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT       13
1357#define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK        (0x7ULL << \
1358                                        I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1359
1360enum i40e_fcoe_queue_ctx_desc_tph_bits {
1361        I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC       = 0x1,
1362        I40E_FCOE_QUEUE_CTX_DESC_TPHDATA        = 0x2
1363};
1364
1365#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT    30
1366#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK     (0x3ULL << \
1367                                        I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
1368
1369/* FCoE DDP/DWO Filter Context descriptor */
1370struct i40e_fcoe_filter_context_desc {
1371        __le32 param;
1372        __le16 seqn;
1373
1374        /* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
1375        __le16 rsvd_dmaindx;
1376
1377        /* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
1378        __le64 flags_rsvd_lanq;
1379};
1380
1381#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT  4
1382#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK   (0xFFF << \
1383                                        I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
1384
1385enum i40e_fcoe_filter_ctx_desc_flags_bits {
1386        I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP      = 0x00,
1387        I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO      = 0x01,
1388        I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT    = 0x00,
1389        I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP     = 0x02,
1390        I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2     = 0x00,
1391        I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3     = 0x04
1392};
1393
1394#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT    0
1395#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK     (0xFFULL << \
1396                                        I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
1397
1398#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT     8
1399#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK      (0x3FULL << \
1400                        I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
1401
1402#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT     53
1403#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK      (0x7FFULL << \
1404                        I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
1405
1406#endif /* I40E_FCOE */
1407enum i40e_switch_element_types {
1408        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1409        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1410        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1411        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1412        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1413        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1414        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1415        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1416        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1417};
1418
1419/* Supported EtherType filters */
1420enum i40e_ether_type_index {
1421        I40E_ETHER_TYPE_1588            = 0,
1422        I40E_ETHER_TYPE_FIP             = 1,
1423        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1424        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1425        I40E_ETHER_TYPE_LLDP            = 4,
1426        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1427        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1428        I40E_ETHER_TYPE_QCN_CNM         = 7,
1429        I40E_ETHER_TYPE_8021X           = 8,
1430        I40E_ETHER_TYPE_ARP             = 9,
1431        I40E_ETHER_TYPE_RSV1            = 10,
1432        I40E_ETHER_TYPE_RSV2            = 11,
1433};
1434
1435/* Filter context base size is 1K */
1436#define I40E_HASH_FILTER_BASE_SIZE      1024
1437/* Supported Hash filter values */
1438enum i40e_hash_filter_size {
1439        I40E_HASH_FILTER_SIZE_1K        = 0,
1440        I40E_HASH_FILTER_SIZE_2K        = 1,
1441        I40E_HASH_FILTER_SIZE_4K        = 2,
1442        I40E_HASH_FILTER_SIZE_8K        = 3,
1443        I40E_HASH_FILTER_SIZE_16K       = 4,
1444        I40E_HASH_FILTER_SIZE_32K       = 5,
1445        I40E_HASH_FILTER_SIZE_64K       = 6,
1446        I40E_HASH_FILTER_SIZE_128K      = 7,
1447        I40E_HASH_FILTER_SIZE_256K      = 8,
1448        I40E_HASH_FILTER_SIZE_512K      = 9,
1449        I40E_HASH_FILTER_SIZE_1M        = 10,
1450};
1451
1452/* DMA context base size is 0.5K */
1453#define I40E_DMA_CNTX_BASE_SIZE         512
1454/* Supported DMA context values */
1455enum i40e_dma_cntx_size {
1456        I40E_DMA_CNTX_SIZE_512          = 0,
1457        I40E_DMA_CNTX_SIZE_1K           = 1,
1458        I40E_DMA_CNTX_SIZE_2K           = 2,
1459        I40E_DMA_CNTX_SIZE_4K           = 3,
1460        I40E_DMA_CNTX_SIZE_8K           = 4,
1461        I40E_DMA_CNTX_SIZE_16K          = 5,
1462        I40E_DMA_CNTX_SIZE_32K          = 6,
1463        I40E_DMA_CNTX_SIZE_64K          = 7,
1464        I40E_DMA_CNTX_SIZE_128K         = 8,
1465        I40E_DMA_CNTX_SIZE_256K         = 9,
1466};
1467
1468/* Supported Hash look up table (LUT) sizes */
1469enum i40e_hash_lut_size {
1470        I40E_HASH_LUT_SIZE_128          = 0,
1471        I40E_HASH_LUT_SIZE_512          = 1,
1472};
1473
1474/* Structure to hold a per PF filter control settings */
1475struct i40e_filter_control_settings {
1476        /* number of PE Quad Hash filter buckets */
1477        enum i40e_hash_filter_size pe_filt_num;
1478        /* number of PE Quad Hash contexts */
1479        enum i40e_dma_cntx_size pe_cntx_num;
1480        /* number of FCoE filter buckets */
1481        enum i40e_hash_filter_size fcoe_filt_num;
1482        /* number of FCoE DDP contexts */
1483        enum i40e_dma_cntx_size fcoe_cntx_num;
1484        /* size of the Hash LUT */
1485        enum i40e_hash_lut_size hash_lut_size;
1486        /* enable FDIR filters for PF and its VFs */
1487        bool enable_fdir;
1488        /* enable Ethertype filters for PF and its VFs */
1489        bool enable_ethtype;
1490        /* enable MAC/VLAN filters for PF and its VFs */
1491        bool enable_macvlan;
1492};
1493
1494/* Structure to hold device level control filter counts */
1495struct i40e_control_filter_stats {
1496        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1497        u16 etype_used;       /* Used perfect EtherType filters */
1498        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1499        u16 etype_free;       /* Un-used perfect EtherType filters */
1500};
1501
1502enum i40e_reset_type {
1503        I40E_RESET_POR          = 0,
1504        I40E_RESET_CORER        = 1,
1505        I40E_RESET_GLOBR        = 2,
1506        I40E_RESET_EMPR         = 3,
1507};
1508
1509/* IEEE 802.1AB LLDP Agent Variables from NVM */
1510#define I40E_NVM_LLDP_CFG_PTR           0xD
1511struct i40e_lldp_variables {
1512        u16 length;
1513        u16 adminstatus;
1514        u16 msgfasttx;
1515        u16 msgtxinterval;
1516        u16 txparams;
1517        u16 timers;
1518        u16 crc8;
1519};
1520
1521/* Offsets into Alternate Ram */
1522#define I40E_ALT_STRUCT_FIRST_PF_OFFSET         0   /* in dwords */
1523#define I40E_ALT_STRUCT_DWORDS_PER_PF           64   /* in dwords */
1524#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET   0xD  /* in dwords */
1525#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET    0xC  /* in dwords */
1526#define I40E_ALT_STRUCT_MIN_BW_OFFSET           0xE  /* in dwords */
1527#define I40E_ALT_STRUCT_MAX_BW_OFFSET           0xF  /* in dwords */
1528
1529/* Alternate Ram Bandwidth Masks */
1530#define I40E_ALT_BW_VALUE_MASK          0xFF
1531#define I40E_ALT_BW_RELATIVE_MASK       0x40000000
1532#define I40E_ALT_BW_VALID_MASK          0x80000000
1533
1534/* RSS Hash Table Size */
1535#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1536#endif /* _I40E_TYPE_H_ */
1537