linux/drivers/net/ethernet/intel/i40evf/i40e_type.h
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   1/*******************************************************************************
   2 *
   3 * Intel Ethernet Controller XL710 Family Linux Virtual Function 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
  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/* These are structs for managing the hardware information and the operations.
  94 * The structures of function pointers are filled out at init time when we
  95 * know for sure exactly which hardware we're working with.  This gives us the
  96 * flexibility of using the same main driver code but adapting to slightly
  97 * different hardware needs as new parts are developed.  For this architecture,
  98 * the Firmware and AdminQ are intended to insulate the driver from most of the
  99 * future changes, but these structures will also do part of the job.
 100 */
 101enum i40e_mac_type {
 102        I40E_MAC_UNKNOWN = 0,
 103        I40E_MAC_X710,
 104        I40E_MAC_XL710,
 105        I40E_MAC_VF,
 106        I40E_MAC_X722,
 107        I40E_MAC_X722_VF,
 108        I40E_MAC_GENERIC,
 109};
 110
 111enum i40e_media_type {
 112        I40E_MEDIA_TYPE_UNKNOWN = 0,
 113        I40E_MEDIA_TYPE_FIBER,
 114        I40E_MEDIA_TYPE_BASET,
 115        I40E_MEDIA_TYPE_BACKPLANE,
 116        I40E_MEDIA_TYPE_CX4,
 117        I40E_MEDIA_TYPE_DA,
 118        I40E_MEDIA_TYPE_VIRTUAL
 119};
 120
 121enum i40e_fc_mode {
 122        I40E_FC_NONE = 0,
 123        I40E_FC_RX_PAUSE,
 124        I40E_FC_TX_PAUSE,
 125        I40E_FC_FULL,
 126        I40E_FC_PFC,
 127        I40E_FC_DEFAULT
 128};
 129
 130enum i40e_set_fc_aq_failures {
 131        I40E_SET_FC_AQ_FAIL_NONE = 0,
 132        I40E_SET_FC_AQ_FAIL_GET = 1,
 133        I40E_SET_FC_AQ_FAIL_SET = 2,
 134        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 135        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 136};
 137
 138enum i40e_vsi_type {
 139        I40E_VSI_MAIN   = 0,
 140        I40E_VSI_VMDQ1  = 1,
 141        I40E_VSI_VMDQ2  = 2,
 142        I40E_VSI_CTRL   = 3,
 143        I40E_VSI_FCOE   = 4,
 144        I40E_VSI_MIRROR = 5,
 145        I40E_VSI_SRIOV  = 6,
 146        I40E_VSI_FDIR   = 7,
 147        I40E_VSI_TYPE_UNKNOWN
 148};
 149
 150enum i40e_queue_type {
 151        I40E_QUEUE_TYPE_RX = 0,
 152        I40E_QUEUE_TYPE_TX,
 153        I40E_QUEUE_TYPE_PE_CEQ,
 154        I40E_QUEUE_TYPE_UNKNOWN
 155};
 156
 157struct i40e_link_status {
 158        enum i40e_aq_phy_type phy_type;
 159        enum i40e_aq_link_speed link_speed;
 160        u8 link_info;
 161        u8 an_info;
 162        u8 ext_info;
 163        u8 loopback;
 164        /* is Link Status Event notification to SW enabled */
 165        bool lse_enable;
 166        u16 max_frame_size;
 167        bool crc_enable;
 168        u8 pacing;
 169        u8 requested_speeds;
 170        u8 module_type[3];
 171        /* 1st byte: module identifier */
 172#define I40E_MODULE_TYPE_SFP            0x03
 173#define I40E_MODULE_TYPE_QSFP           0x0D
 174        /* 2nd byte: ethernet compliance codes for 10/40G */
 175#define I40E_MODULE_TYPE_40G_ACTIVE     0x01
 176#define I40E_MODULE_TYPE_40G_LR4        0x02
 177#define I40E_MODULE_TYPE_40G_SR4        0x04
 178#define I40E_MODULE_TYPE_40G_CR4        0x08
 179#define I40E_MODULE_TYPE_10G_BASE_SR    0x10
 180#define I40E_MODULE_TYPE_10G_BASE_LR    0x20
 181#define I40E_MODULE_TYPE_10G_BASE_LRM   0x40
 182#define I40E_MODULE_TYPE_10G_BASE_ER    0x80
 183        /* 3rd byte: ethernet compliance codes for 1G */
 184#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 185#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 186#define I40E_MODULE_TYPE_1000BASE_CX    0x04
 187#define I40E_MODULE_TYPE_1000BASE_T     0x08
 188};
 189
 190enum i40e_aq_capabilities_phy_type {
 191        I40E_CAP_PHY_TYPE_SGMII           = BIT(I40E_PHY_TYPE_SGMII),
 192        I40E_CAP_PHY_TYPE_1000BASE_KX     = BIT(I40E_PHY_TYPE_1000BASE_KX),
 193        I40E_CAP_PHY_TYPE_10GBASE_KX4     = BIT(I40E_PHY_TYPE_10GBASE_KX4),
 194        I40E_CAP_PHY_TYPE_10GBASE_KR      = BIT(I40E_PHY_TYPE_10GBASE_KR),
 195        I40E_CAP_PHY_TYPE_40GBASE_KR4     = BIT(I40E_PHY_TYPE_40GBASE_KR4),
 196        I40E_CAP_PHY_TYPE_XAUI            = BIT(I40E_PHY_TYPE_XAUI),
 197        I40E_CAP_PHY_TYPE_XFI             = BIT(I40E_PHY_TYPE_XFI),
 198        I40E_CAP_PHY_TYPE_SFI             = BIT(I40E_PHY_TYPE_SFI),
 199        I40E_CAP_PHY_TYPE_XLAUI           = BIT(I40E_PHY_TYPE_XLAUI),
 200        I40E_CAP_PHY_TYPE_XLPPI           = BIT(I40E_PHY_TYPE_XLPPI),
 201        I40E_CAP_PHY_TYPE_40GBASE_CR4_CU  = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU),
 202        I40E_CAP_PHY_TYPE_10GBASE_CR1_CU  = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU),
 203        I40E_CAP_PHY_TYPE_10GBASE_AOC     = BIT(I40E_PHY_TYPE_10GBASE_AOC),
 204        I40E_CAP_PHY_TYPE_40GBASE_AOC     = BIT(I40E_PHY_TYPE_40GBASE_AOC),
 205        I40E_CAP_PHY_TYPE_100BASE_TX      = BIT(I40E_PHY_TYPE_100BASE_TX),
 206        I40E_CAP_PHY_TYPE_1000BASE_T      = BIT(I40E_PHY_TYPE_1000BASE_T),
 207        I40E_CAP_PHY_TYPE_10GBASE_T       = BIT(I40E_PHY_TYPE_10GBASE_T),
 208        I40E_CAP_PHY_TYPE_10GBASE_SR      = BIT(I40E_PHY_TYPE_10GBASE_SR),
 209        I40E_CAP_PHY_TYPE_10GBASE_LR      = BIT(I40E_PHY_TYPE_10GBASE_LR),
 210        I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU),
 211        I40E_CAP_PHY_TYPE_10GBASE_CR1     = BIT(I40E_PHY_TYPE_10GBASE_CR1),
 212        I40E_CAP_PHY_TYPE_40GBASE_CR4     = BIT(I40E_PHY_TYPE_40GBASE_CR4),
 213        I40E_CAP_PHY_TYPE_40GBASE_SR4     = BIT(I40E_PHY_TYPE_40GBASE_SR4),
 214        I40E_CAP_PHY_TYPE_40GBASE_LR4     = BIT(I40E_PHY_TYPE_40GBASE_LR4),
 215        I40E_CAP_PHY_TYPE_1000BASE_SX     = BIT(I40E_PHY_TYPE_1000BASE_SX),
 216        I40E_CAP_PHY_TYPE_1000BASE_LX     = BIT(I40E_PHY_TYPE_1000BASE_LX),
 217        I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL =
 218                                         BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL),
 219        I40E_CAP_PHY_TYPE_20GBASE_KR2     = BIT(I40E_PHY_TYPE_20GBASE_KR2)
 220};
 221
 222struct i40e_phy_info {
 223        struct i40e_link_status link_info;
 224        struct i40e_link_status link_info_old;
 225        bool get_link_info;
 226        enum i40e_media_type media_type;
 227        /* all the phy types the NVM is capable of */
 228        enum i40e_aq_capabilities_phy_type phy_types;
 229};
 230
 231#define I40E_HW_CAP_MAX_GPIO                    30
 232/* Capabilities of a PF or a VF or the whole device */
 233struct i40e_hw_capabilities {
 234        u32  switch_mode;
 235#define I40E_NVM_IMAGE_TYPE_EVB         0x0
 236#define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 237#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 238
 239        u32  management_mode;
 240        u32  npar_enable;
 241        u32  os2bmc;
 242        u32  valid_functions;
 243        bool sr_iov_1_1;
 244        bool vmdq;
 245        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 246        bool evb_802_1_qbh; /* Bridge Port Extension */
 247        bool dcb;
 248        bool fcoe;
 249        bool iscsi; /* Indicates iSCSI enabled */
 250        bool flex10_enable;
 251        bool flex10_capable;
 252        u32  flex10_mode;
 253#define I40E_FLEX10_MODE_UNKNOWN        0x0
 254#define I40E_FLEX10_MODE_DCC            0x1
 255#define I40E_FLEX10_MODE_DCI            0x2
 256
 257        u32 flex10_status;
 258#define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 259#define I40E_FLEX10_STATUS_VC_MODE      0x2
 260
 261        bool mgmt_cem;
 262        bool ieee_1588;
 263        bool iwarp;
 264        bool fd;
 265        u32 fd_filters_guaranteed;
 266        u32 fd_filters_best_effort;
 267        bool rss;
 268        u32 rss_table_size;
 269        u32 rss_table_entry_width;
 270        bool led[I40E_HW_CAP_MAX_GPIO];
 271        bool sdp[I40E_HW_CAP_MAX_GPIO];
 272        u32 nvm_image_type;
 273        u32 num_flow_director_filters;
 274        u32 num_vfs;
 275        u32 vf_base_id;
 276        u32 num_vsis;
 277        u32 num_rx_qp;
 278        u32 num_tx_qp;
 279        u32 base_queue;
 280        u32 num_msix_vectors;
 281        u32 num_msix_vectors_vf;
 282        u32 led_pin_num;
 283        u32 sdp_pin_num;
 284        u32 mdio_port_num;
 285        u32 mdio_port_mode;
 286        u8 rx_buf_chain_len;
 287        u32 enabled_tcmap;
 288        u32 maxtc;
 289        u64 wr_csr_prot;
 290};
 291
 292struct i40e_mac_info {
 293        enum i40e_mac_type type;
 294        u8 addr[ETH_ALEN];
 295        u8 perm_addr[ETH_ALEN];
 296        u8 san_addr[ETH_ALEN];
 297        u16 max_fcoeq;
 298};
 299
 300enum i40e_aq_resources_ids {
 301        I40E_NVM_RESOURCE_ID = 1
 302};
 303
 304enum i40e_aq_resource_access_type {
 305        I40E_RESOURCE_READ = 1,
 306        I40E_RESOURCE_WRITE
 307};
 308
 309struct i40e_nvm_info {
 310        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 311        u32 timeout;              /* [ms] */
 312        u16 sr_size;              /* Shadow RAM size in words */
 313        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 314        u16 version;              /* NVM package version */
 315        u32 eetrack;              /* NVM data version */
 316        u32 oem_ver;              /* OEM version info */
 317};
 318
 319/* definitions used in NVM update support */
 320
 321enum i40e_nvmupd_cmd {
 322        I40E_NVMUPD_INVALID,
 323        I40E_NVMUPD_READ_CON,
 324        I40E_NVMUPD_READ_SNT,
 325        I40E_NVMUPD_READ_LCB,
 326        I40E_NVMUPD_READ_SA,
 327        I40E_NVMUPD_WRITE_ERA,
 328        I40E_NVMUPD_WRITE_CON,
 329        I40E_NVMUPD_WRITE_SNT,
 330        I40E_NVMUPD_WRITE_LCB,
 331        I40E_NVMUPD_WRITE_SA,
 332        I40E_NVMUPD_CSUM_CON,
 333        I40E_NVMUPD_CSUM_SA,
 334        I40E_NVMUPD_CSUM_LCB,
 335        I40E_NVMUPD_STATUS,
 336        I40E_NVMUPD_EXEC_AQ,
 337        I40E_NVMUPD_GET_AQ_RESULT,
 338};
 339
 340enum i40e_nvmupd_state {
 341        I40E_NVMUPD_STATE_INIT,
 342        I40E_NVMUPD_STATE_READING,
 343        I40E_NVMUPD_STATE_WRITING,
 344        I40E_NVMUPD_STATE_INIT_WAIT,
 345        I40E_NVMUPD_STATE_WRITE_WAIT,
 346};
 347
 348/* nvm_access definition and its masks/shifts need to be accessible to
 349 * application, core driver, and shared code.  Where is the right file?
 350 */
 351#define I40E_NVM_READ   0xB
 352#define I40E_NVM_WRITE  0xC
 353
 354#define I40E_NVM_MOD_PNT_MASK 0xFF
 355
 356#define I40E_NVM_TRANS_SHIFT    8
 357#define I40E_NVM_TRANS_MASK     (0xf << I40E_NVM_TRANS_SHIFT)
 358#define I40E_NVM_CON            0x0
 359#define I40E_NVM_SNT            0x1
 360#define I40E_NVM_LCB            0x2
 361#define I40E_NVM_SA             (I40E_NVM_SNT | I40E_NVM_LCB)
 362#define I40E_NVM_ERA            0x4
 363#define I40E_NVM_CSUM           0x8
 364#define I40E_NVM_EXEC           0xf
 365
 366#define I40E_NVM_ADAPT_SHIFT    16
 367#define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 368
 369#define I40E_NVMUPD_MAX_DATA    4096
 370#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 371
 372struct i40e_nvm_access {
 373        u32 command;
 374        u32 config;
 375        u32 offset;     /* in bytes */
 376        u32 data_size;  /* in bytes */
 377        u8 data[1];
 378};
 379
 380/* PCI bus types */
 381enum i40e_bus_type {
 382        i40e_bus_type_unknown = 0,
 383        i40e_bus_type_pci,
 384        i40e_bus_type_pcix,
 385        i40e_bus_type_pci_express,
 386        i40e_bus_type_reserved
 387};
 388
 389/* PCI bus speeds */
 390enum i40e_bus_speed {
 391        i40e_bus_speed_unknown  = 0,
 392        i40e_bus_speed_33       = 33,
 393        i40e_bus_speed_66       = 66,
 394        i40e_bus_speed_100      = 100,
 395        i40e_bus_speed_120      = 120,
 396        i40e_bus_speed_133      = 133,
 397        i40e_bus_speed_2500     = 2500,
 398        i40e_bus_speed_5000     = 5000,
 399        i40e_bus_speed_8000     = 8000,
 400        i40e_bus_speed_reserved
 401};
 402
 403/* PCI bus widths */
 404enum i40e_bus_width {
 405        i40e_bus_width_unknown  = 0,
 406        i40e_bus_width_pcie_x1  = 1,
 407        i40e_bus_width_pcie_x2  = 2,
 408        i40e_bus_width_pcie_x4  = 4,
 409        i40e_bus_width_pcie_x8  = 8,
 410        i40e_bus_width_32       = 32,
 411        i40e_bus_width_64       = 64,
 412        i40e_bus_width_reserved
 413};
 414
 415/* Bus parameters */
 416struct i40e_bus_info {
 417        enum i40e_bus_speed speed;
 418        enum i40e_bus_width width;
 419        enum i40e_bus_type type;
 420
 421        u16 func;
 422        u16 device;
 423        u16 lan_id;
 424};
 425
 426/* Flow control (FC) parameters */
 427struct i40e_fc_info {
 428        enum i40e_fc_mode current_mode; /* FC mode in effect */
 429        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 430};
 431
 432#define I40E_MAX_TRAFFIC_CLASS          8
 433#define I40E_MAX_USER_PRIORITY          8
 434#define I40E_DCBX_MAX_APPS              32
 435#define I40E_LLDPDU_SIZE                1500
 436
 437/* IEEE 802.1Qaz ETS Configuration data */
 438struct i40e_ieee_ets_config {
 439        u8 willing;
 440        u8 cbs;
 441        u8 maxtcs;
 442        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 443        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 444        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 445};
 446
 447/* IEEE 802.1Qaz ETS Recommendation data */
 448struct i40e_ieee_ets_recommend {
 449        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 450        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 451        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 452};
 453
 454/* IEEE 802.1Qaz PFC Configuration data */
 455struct i40e_ieee_pfc_config {
 456        u8 willing;
 457        u8 mbc;
 458        u8 pfccap;
 459        u8 pfcenable;
 460};
 461
 462/* IEEE 802.1Qaz Application Priority data */
 463struct i40e_ieee_app_priority_table {
 464        u8  priority;
 465        u8  selector;
 466        u16 protocolid;
 467};
 468
 469struct i40e_dcbx_config {
 470        u32 numapps;
 471        u32 tlv_status; /* CEE mode TLV status */
 472        struct i40e_ieee_ets_config etscfg;
 473        struct i40e_ieee_ets_recommend etsrec;
 474        struct i40e_ieee_pfc_config pfc;
 475        struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
 476};
 477
 478/* Port hardware description */
 479struct i40e_hw {
 480        u8 __iomem *hw_addr;
 481        void *back;
 482
 483        /* subsystem structs */
 484        struct i40e_phy_info phy;
 485        struct i40e_mac_info mac;
 486        struct i40e_bus_info bus;
 487        struct i40e_nvm_info nvm;
 488        struct i40e_fc_info fc;
 489
 490        /* pci info */
 491        u16 device_id;
 492        u16 vendor_id;
 493        u16 subsystem_device_id;
 494        u16 subsystem_vendor_id;
 495        u8 revision_id;
 496        u8 port;
 497        bool adapter_stopped;
 498
 499        /* capabilities for entire device and PCI func */
 500        struct i40e_hw_capabilities dev_caps;
 501        struct i40e_hw_capabilities func_caps;
 502
 503        /* Flow Director shared filter space */
 504        u16 fdir_shared_filter_count;
 505
 506        /* device profile info */
 507        u8  pf_id;
 508        u16 main_vsi_seid;
 509
 510        /* for multi-function MACs */
 511        u16 partition_id;
 512        u16 num_partitions;
 513        u16 num_ports;
 514
 515        /* Closest numa node to the device */
 516        u16 numa_node;
 517
 518        /* Admin Queue info */
 519        struct i40e_adminq_info aq;
 520
 521        /* state of nvm update process */
 522        enum i40e_nvmupd_state nvmupd_state;
 523        struct i40e_aq_desc nvm_wb_desc;
 524        struct i40e_virt_mem nvm_buff;
 525
 526        /* HMC info */
 527        struct i40e_hmc_info hmc; /* HMC info struct */
 528
 529        /* LLDP/DCBX Status */
 530        u16 dcbx_status;
 531
 532        /* DCBX info */
 533        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 534        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 535        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 536
 537        /* debug mask */
 538        u32 debug_mask;
 539        char err_str[16];
 540};
 541
 542static inline bool i40e_is_vf(struct i40e_hw *hw)
 543{
 544        return (hw->mac.type == I40E_MAC_VF ||
 545                hw->mac.type == I40E_MAC_X722_VF);
 546}
 547
 548struct i40e_driver_version {
 549        u8 major_version;
 550        u8 minor_version;
 551        u8 build_version;
 552        u8 subbuild_version;
 553        u8 driver_string[32];
 554};
 555
 556/* RX Descriptors */
 557union i40e_16byte_rx_desc {
 558        struct {
 559                __le64 pkt_addr; /* Packet buffer address */
 560                __le64 hdr_addr; /* Header buffer address */
 561        } read;
 562        struct {
 563                struct {
 564                        struct {
 565                                union {
 566                                        __le16 mirroring_status;
 567                                        __le16 fcoe_ctx_id;
 568                                } mirr_fcoe;
 569                                __le16 l2tag1;
 570                        } lo_dword;
 571                        union {
 572                                __le32 rss; /* RSS Hash */
 573                                __le32 fd_id; /* Flow director filter id */
 574                                __le32 fcoe_param; /* FCoE DDP Context id */
 575                        } hi_dword;
 576                } qword0;
 577                struct {
 578                        /* ext status/error/pktype/length */
 579                        __le64 status_error_len;
 580                } qword1;
 581        } wb;  /* writeback */
 582};
 583
 584union i40e_32byte_rx_desc {
 585        struct {
 586                __le64  pkt_addr; /* Packet buffer address */
 587                __le64  hdr_addr; /* Header buffer address */
 588                        /* bit 0 of hdr_buffer_addr is DD bit */
 589                __le64  rsvd1;
 590                __le64  rsvd2;
 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 fcoe_param; /* FCoE DDP Context id */
 604                                /* Flow director filter id in case of
 605                                 * Programming status desc WB
 606                                 */
 607                                __le32 fd_id;
 608                        } hi_dword;
 609                } qword0;
 610                struct {
 611                        /* status/error/pktype/length */
 612                        __le64 status_error_len;
 613                } qword1;
 614                struct {
 615                        __le16 ext_status; /* extended status */
 616                        __le16 rsvd;
 617                        __le16 l2tag2_1;
 618                        __le16 l2tag2_2;
 619                } qword2;
 620                struct {
 621                        union {
 622                                __le32 flex_bytes_lo;
 623                                __le32 pe_status;
 624                        } lo_dword;
 625                        union {
 626                                __le32 flex_bytes_hi;
 627                                __le32 fd_id;
 628                        } hi_dword;
 629                } qword3;
 630        } wb;  /* writeback */
 631};
 632
 633enum i40e_rx_desc_status_bits {
 634        /* Note: These are predefined bit offsets */
 635        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 636        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 637        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 638        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 639        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 640        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 641        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 642        /* Note: Bit 8 is reserved in X710 and XL710 */
 643        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 644        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 645        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 646        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 647        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 648        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 649        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 650        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 651         * UDP header
 652         */
 653        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 654        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 655};
 656
 657#define I40E_RXD_QW1_STATUS_SHIFT       0
 658#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 659                                         << I40E_RXD_QW1_STATUS_SHIFT)
 660
 661#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 662#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 663                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 664
 665#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 666#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 667                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 668
 669enum i40e_rx_desc_fltstat_values {
 670        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 671        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 672        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 673        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 674};
 675
 676#define I40E_RXD_QW1_ERROR_SHIFT        19
 677#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 678
 679enum i40e_rx_desc_error_bits {
 680        /* Note: These are predefined bit offsets */
 681        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 682        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 683        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 684        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 685        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 686        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 687        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 688        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 689        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 690};
 691
 692enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 693        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 694        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 695        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 696        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 697        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 698};
 699
 700#define I40E_RXD_QW1_PTYPE_SHIFT        30
 701#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 702
 703/* Packet type non-ip values */
 704enum i40e_rx_l2_ptype {
 705        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 706        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 707        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 708        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 709        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 710        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 711        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 712        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 713        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 714        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 715        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 716        I40E_RX_PTYPE_L2_ARP                            = 11,
 717        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 718        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 719        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 720        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 721        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 722        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 723        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 724        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 725        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 726        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 727        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 728        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 729        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 730        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 731};
 732
 733struct i40e_rx_ptype_decoded {
 734        u32 ptype:8;
 735        u32 known:1;
 736        u32 outer_ip:1;
 737        u32 outer_ip_ver:1;
 738        u32 outer_frag:1;
 739        u32 tunnel_type:3;
 740        u32 tunnel_end_prot:2;
 741        u32 tunnel_end_frag:1;
 742        u32 inner_prot:4;
 743        u32 payload_layer:3;
 744};
 745
 746enum i40e_rx_ptype_outer_ip {
 747        I40E_RX_PTYPE_OUTER_L2  = 0,
 748        I40E_RX_PTYPE_OUTER_IP  = 1
 749};
 750
 751enum i40e_rx_ptype_outer_ip_ver {
 752        I40E_RX_PTYPE_OUTER_NONE        = 0,
 753        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 754        I40E_RX_PTYPE_OUTER_IPV6        = 1
 755};
 756
 757enum i40e_rx_ptype_outer_fragmented {
 758        I40E_RX_PTYPE_NOT_FRAG  = 0,
 759        I40E_RX_PTYPE_FRAG      = 1
 760};
 761
 762enum i40e_rx_ptype_tunnel_type {
 763        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 764        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 765        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 766        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 767        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 768};
 769
 770enum i40e_rx_ptype_tunnel_end_prot {
 771        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 772        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 773        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 774};
 775
 776enum i40e_rx_ptype_inner_prot {
 777        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 778        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 779        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 780        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 781        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 782        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 783};
 784
 785enum i40e_rx_ptype_payload_layer {
 786        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 787        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 788        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 789        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 790};
 791
 792#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 793#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 794                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 795
 796#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 797#define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 798                                         I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 799
 800#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 801#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 802
 803enum i40e_rx_desc_ext_status_bits {
 804        /* Note: These are predefined bit offsets */
 805        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 806        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 807        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 808        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 809        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 810        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 811        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 812};
 813
 814enum i40e_rx_desc_pe_status_bits {
 815        /* Note: These are predefined bit offsets */
 816        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 817        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 818        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 819        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 820        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 821        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 822        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 823        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 824        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 825};
 826
 827#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 828#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 829
 830#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 831#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 832                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 833
 834#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 835#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 836                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 837
 838enum i40e_rx_prog_status_desc_status_bits {
 839        /* Note: These are predefined bit offsets */
 840        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 841        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 842};
 843
 844enum i40e_rx_prog_status_desc_prog_id_masks {
 845        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 846        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 847        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 848};
 849
 850enum i40e_rx_prog_status_desc_error_bits {
 851        /* Note: These are predefined bit offsets */
 852        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 853        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 854        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 855        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 856};
 857
 858/* TX Descriptor */
 859struct i40e_tx_desc {
 860        __le64 buffer_addr; /* Address of descriptor's data buf */
 861        __le64 cmd_type_offset_bsz;
 862};
 863
 864#define I40E_TXD_QW1_DTYPE_SHIFT        0
 865#define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 866
 867enum i40e_tx_desc_dtype_value {
 868        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 869        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 870        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 871        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 872        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 873        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 874        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 875        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 876        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 877        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 878};
 879
 880#define I40E_TXD_QW1_CMD_SHIFT  4
 881#define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 882
 883enum i40e_tx_desc_cmd_bits {
 884        I40E_TX_DESC_CMD_EOP                    = 0x0001,
 885        I40E_TX_DESC_CMD_RS                     = 0x0002,
 886        I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 887        I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 888        I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 889        I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 890        I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 891        I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 892        I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 893        I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 894        I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 895        I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 896        I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 897        I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 898        I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 899        I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 900        I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 901        I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 902};
 903
 904#define I40E_TXD_QW1_OFFSET_SHIFT       16
 905#define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 906                                         I40E_TXD_QW1_OFFSET_SHIFT)
 907
 908enum i40e_tx_desc_length_fields {
 909        /* Note: These are predefined bit offsets */
 910        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 911        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 912        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 913};
 914
 915#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 916#define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 917                                         I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 918
 919#define I40E_TXD_QW1_L2TAG1_SHIFT       48
 920#define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 921
 922/* Context descriptors */
 923struct i40e_tx_context_desc {
 924        __le32 tunneling_params;
 925        __le16 l2tag2;
 926        __le16 rsvd;
 927        __le64 type_cmd_tso_mss;
 928};
 929
 930#define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 931#define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 932
 933#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 934#define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
 935
 936enum i40e_tx_ctx_desc_cmd_bits {
 937        I40E_TX_CTX_DESC_TSO            = 0x01,
 938        I40E_TX_CTX_DESC_TSYN           = 0x02,
 939        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 940        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 941        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 942        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
 943        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
 944        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
 945        I40E_TX_CTX_DESC_SWPE           = 0x40
 946};
 947
 948#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
 949#define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
 950                                         I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
 951
 952#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
 953#define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
 954                                         I40E_TXD_CTX_QW1_MSS_SHIFT)
 955
 956#define I40E_TXD_CTX_QW1_VSI_SHIFT      50
 957#define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
 958
 959#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
 960#define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
 961                                         I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
 962
 963enum i40e_tx_ctx_desc_eipt_offload {
 964        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
 965        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
 966        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
 967        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
 968};
 969
 970#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
 971#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
 972                                         I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
 973
 974#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
 975#define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 976
 977#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
 978#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 979
 980#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
 981#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
 982                                       BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
 983
 984#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
 985
 986#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
 987#define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
 988                                         I40E_TXD_CTX_QW0_NATLEN_SHIFT)
 989
 990#define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
 991#define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
 992                                         I40E_TXD_CTX_QW0_DECTTL_SHIFT)
 993
 994#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
 995#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
 996struct i40e_filter_program_desc {
 997        __le32 qindex_flex_ptype_vsi;
 998        __le32 rsvd;
 999        __le32 dtype_cmd_cntindex;
1000        __le32 fd_id;
1001};
1002#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1003#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1004                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1005#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1006#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1007                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1008#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1009#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1010                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1011
1012/* Packet Classifier Types for filters */
1013enum i40e_filter_pctype {
1014        /* Note: Values 0-28 are reserved for future use.
1015         * Value 29, 30, 32 are not supported on XL710 and X710.
1016         */
1017        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1018        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1019        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1020        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1021        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1022        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1023        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1024        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1025        /* Note: Values 37-38 are reserved for future use.
1026         * Value 39, 40, 42 are not supported on XL710 and X710.
1027         */
1028        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1029        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1030        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1031        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1032        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1033        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1034        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1035        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1036        /* Note: Value 47 is reserved for future use */
1037        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1038        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1039        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1040        /* Note: Values 51-62 are reserved for future use */
1041        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1042};
1043
1044enum i40e_filter_program_desc_dest {
1045        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1046        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1047        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1048};
1049
1050enum i40e_filter_program_desc_fd_status {
1051        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1052        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1053        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1054        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1055};
1056
1057#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1058#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1059                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1060
1061#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1062#define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1063                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1064
1065#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1066#define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1067
1068enum i40e_filter_program_desc_pcmd {
1069        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1070        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1071};
1072
1073#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1074#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1075
1076#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1077#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1078
1079#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1080                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1081#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1082                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1083
1084#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1085#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1086                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1087
1088enum i40e_filter_type {
1089        I40E_FLOW_DIRECTOR_FLTR = 0,
1090        I40E_PE_QUAD_HASH_FLTR = 1,
1091        I40E_ETHERTYPE_FLTR,
1092        I40E_FCOE_CTX_FLTR,
1093        I40E_MAC_VLAN_FLTR,
1094        I40E_HASH_FLTR
1095};
1096
1097struct i40e_vsi_context {
1098        u16 seid;
1099        u16 uplink_seid;
1100        u16 vsi_number;
1101        u16 vsis_allocated;
1102        u16 vsis_unallocated;
1103        u16 flags;
1104        u8 pf_num;
1105        u8 vf_num;
1106        u8 connection_type;
1107        struct i40e_aqc_vsi_properties_data info;
1108};
1109
1110struct i40e_veb_context {
1111        u16 seid;
1112        u16 uplink_seid;
1113        u16 veb_number;
1114        u16 vebs_allocated;
1115        u16 vebs_unallocated;
1116        u16 flags;
1117        struct i40e_aqc_get_veb_parameters_completion info;
1118};
1119
1120/* Statistics collected by each port, VSI, VEB, and S-channel */
1121struct i40e_eth_stats {
1122        u64 rx_bytes;                   /* gorc */
1123        u64 rx_unicast;                 /* uprc */
1124        u64 rx_multicast;               /* mprc */
1125        u64 rx_broadcast;               /* bprc */
1126        u64 rx_discards;                /* rdpc */
1127        u64 rx_unknown_protocol;        /* rupp */
1128        u64 tx_bytes;                   /* gotc */
1129        u64 tx_unicast;                 /* uptc */
1130        u64 tx_multicast;               /* mptc */
1131        u64 tx_broadcast;               /* bptc */
1132        u64 tx_discards;                /* tdpc */
1133        u64 tx_errors;                  /* tepc */
1134};
1135
1136/* Statistics collected per VEB per TC */
1137struct i40e_veb_tc_stats {
1138        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1139        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1140        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1141        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1142};
1143
1144/* Statistics collected by the MAC */
1145struct i40e_hw_port_stats {
1146        /* eth stats collected by the port */
1147        struct i40e_eth_stats eth;
1148
1149        /* additional port specific stats */
1150        u64 tx_dropped_link_down;       /* tdold */
1151        u64 crc_errors;                 /* crcerrs */
1152        u64 illegal_bytes;              /* illerrc */
1153        u64 error_bytes;                /* errbc */
1154        u64 mac_local_faults;           /* mlfc */
1155        u64 mac_remote_faults;          /* mrfc */
1156        u64 rx_length_errors;           /* rlec */
1157        u64 link_xon_rx;                /* lxonrxc */
1158        u64 link_xoff_rx;               /* lxoffrxc */
1159        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1160        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1161        u64 link_xon_tx;                /* lxontxc */
1162        u64 link_xoff_tx;               /* lxofftxc */
1163        u64 priority_xon_tx[8];         /* pxontxc[8] */
1164        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1165        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1166        u64 rx_size_64;                 /* prc64 */
1167        u64 rx_size_127;                /* prc127 */
1168        u64 rx_size_255;                /* prc255 */
1169        u64 rx_size_511;                /* prc511 */
1170        u64 rx_size_1023;               /* prc1023 */
1171        u64 rx_size_1522;               /* prc1522 */
1172        u64 rx_size_big;                /* prc9522 */
1173        u64 rx_undersize;               /* ruc */
1174        u64 rx_fragments;               /* rfc */
1175        u64 rx_oversize;                /* roc */
1176        u64 rx_jabber;                  /* rjc */
1177        u64 tx_size_64;                 /* ptc64 */
1178        u64 tx_size_127;                /* ptc127 */
1179        u64 tx_size_255;                /* ptc255 */
1180        u64 tx_size_511;                /* ptc511 */
1181        u64 tx_size_1023;               /* ptc1023 */
1182        u64 tx_size_1522;               /* ptc1522 */
1183        u64 tx_size_big;                /* ptc9522 */
1184        u64 mac_short_packet_dropped;   /* mspdc */
1185        u64 checksum_error;             /* xec */
1186        /* flow director stats */
1187        u64 fd_atr_match;
1188        u64 fd_sb_match;
1189        u64 fd_atr_tunnel_match;
1190        u32 fd_atr_status;
1191        u32 fd_sb_status;
1192        /* EEE LPI */
1193        u32 tx_lpi_status;
1194        u32 rx_lpi_status;
1195        u64 tx_lpi_count;               /* etlpic */
1196        u64 rx_lpi_count;               /* erlpic */
1197};
1198
1199/* Checksum and Shadow RAM pointers */
1200#define I40E_SR_NVM_CONTROL_WORD                0x00
1201#define I40E_SR_EMP_MODULE_PTR                  0x0F
1202#define I40E_NVM_OEM_VER_OFF                    0x83
1203#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1204#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1205#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1206#define I40E_SR_NVM_EETRACK_LO                  0x2D
1207#define I40E_SR_NVM_EETRACK_HI                  0x2E
1208#define I40E_SR_VPD_PTR                         0x2F
1209#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1210#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1211
1212/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1213#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1214#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1215#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1216#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1217
1218/* Shadow RAM related */
1219#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1220#define I40E_SR_WORDS_IN_1KB            512
1221/* Checksum should be calculated such that after adding all the words,
1222 * including the checksum word itself, the sum should be 0xBABA.
1223 */
1224#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1225
1226#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1227
1228enum i40e_switch_element_types {
1229        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1230        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1231        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1232        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1233        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1234        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1235        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1236        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1237        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1238};
1239
1240/* Supported EtherType filters */
1241enum i40e_ether_type_index {
1242        I40E_ETHER_TYPE_1588            = 0,
1243        I40E_ETHER_TYPE_FIP             = 1,
1244        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1245        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1246        I40E_ETHER_TYPE_LLDP            = 4,
1247        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1248        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1249        I40E_ETHER_TYPE_QCN_CNM         = 7,
1250        I40E_ETHER_TYPE_8021X           = 8,
1251        I40E_ETHER_TYPE_ARP             = 9,
1252        I40E_ETHER_TYPE_RSV1            = 10,
1253        I40E_ETHER_TYPE_RSV2            = 11,
1254};
1255
1256/* Filter context base size is 1K */
1257#define I40E_HASH_FILTER_BASE_SIZE      1024
1258/* Supported Hash filter values */
1259enum i40e_hash_filter_size {
1260        I40E_HASH_FILTER_SIZE_1K        = 0,
1261        I40E_HASH_FILTER_SIZE_2K        = 1,
1262        I40E_HASH_FILTER_SIZE_4K        = 2,
1263        I40E_HASH_FILTER_SIZE_8K        = 3,
1264        I40E_HASH_FILTER_SIZE_16K       = 4,
1265        I40E_HASH_FILTER_SIZE_32K       = 5,
1266        I40E_HASH_FILTER_SIZE_64K       = 6,
1267        I40E_HASH_FILTER_SIZE_128K      = 7,
1268        I40E_HASH_FILTER_SIZE_256K      = 8,
1269        I40E_HASH_FILTER_SIZE_512K      = 9,
1270        I40E_HASH_FILTER_SIZE_1M        = 10,
1271};
1272
1273/* DMA context base size is 0.5K */
1274#define I40E_DMA_CNTX_BASE_SIZE         512
1275/* Supported DMA context values */
1276enum i40e_dma_cntx_size {
1277        I40E_DMA_CNTX_SIZE_512          = 0,
1278        I40E_DMA_CNTX_SIZE_1K           = 1,
1279        I40E_DMA_CNTX_SIZE_2K           = 2,
1280        I40E_DMA_CNTX_SIZE_4K           = 3,
1281        I40E_DMA_CNTX_SIZE_8K           = 4,
1282        I40E_DMA_CNTX_SIZE_16K          = 5,
1283        I40E_DMA_CNTX_SIZE_32K          = 6,
1284        I40E_DMA_CNTX_SIZE_64K          = 7,
1285        I40E_DMA_CNTX_SIZE_128K         = 8,
1286        I40E_DMA_CNTX_SIZE_256K         = 9,
1287};
1288
1289/* Supported Hash look up table (LUT) sizes */
1290enum i40e_hash_lut_size {
1291        I40E_HASH_LUT_SIZE_128          = 0,
1292        I40E_HASH_LUT_SIZE_512          = 1,
1293};
1294
1295/* Structure to hold a per PF filter control settings */
1296struct i40e_filter_control_settings {
1297        /* number of PE Quad Hash filter buckets */
1298        enum i40e_hash_filter_size pe_filt_num;
1299        /* number of PE Quad Hash contexts */
1300        enum i40e_dma_cntx_size pe_cntx_num;
1301        /* number of FCoE filter buckets */
1302        enum i40e_hash_filter_size fcoe_filt_num;
1303        /* number of FCoE DDP contexts */
1304        enum i40e_dma_cntx_size fcoe_cntx_num;
1305        /* size of the Hash LUT */
1306        enum i40e_hash_lut_size hash_lut_size;
1307        /* enable FDIR filters for PF and its VFs */
1308        bool enable_fdir;
1309        /* enable Ethertype filters for PF and its VFs */
1310        bool enable_ethtype;
1311        /* enable MAC/VLAN filters for PF and its VFs */
1312        bool enable_macvlan;
1313};
1314
1315/* Structure to hold device level control filter counts */
1316struct i40e_control_filter_stats {
1317        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1318        u16 etype_used;       /* Used perfect EtherType filters */
1319        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1320        u16 etype_free;       /* Un-used perfect EtherType filters */
1321};
1322
1323enum i40e_reset_type {
1324        I40E_RESET_POR          = 0,
1325        I40E_RESET_CORER        = 1,
1326        I40E_RESET_GLOBR        = 2,
1327        I40E_RESET_EMPR         = 3,
1328};
1329
1330/* RSS Hash Table Size */
1331#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1332#endif /* _I40E_TYPE_H_ */
1333