drivers/net/ethernet/intel/i40evf/i40e_type.h

   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
  37 /* Device IDs */
  38 #define I40E_DEV_ID_SFP_XL710           0x1572
  39 #define I40E_DEV_ID_QEMU                0x1574
  40 #define I40E_DEV_ID_KX_A                0x157F
  41 #define I40E_DEV_ID_KX_B                0x1580
  42 #define I40E_DEV_ID_KX_C                0x1581
  43 #define I40E_DEV_ID_QSFP_A              0x1583
  44 #define I40E_DEV_ID_QSFP_B              0x1584
  45 #define I40E_DEV_ID_QSFP_C              0x1585
  46 #define I40E_DEV_ID_10G_BASE_T          0x1586
  47 #define I40E_DEV_ID_20G_KR2             0x1587
  48 #define I40E_DEV_ID_20G_KR2_A           0x1588
  49 #define I40E_DEV_ID_10G_BASE_T4         0x1589
  50 #define I40E_DEV_ID_VF                  0x154C
  51 #define I40E_DEV_ID_VF_HV               0x1571
  52 #define I40E_DEV_ID_SFP_X722            0x37D0
  53 #define I40E_DEV_ID_1G_BASE_T_X722      0x37D1
  54 #define I40E_DEV_ID_10G_BASE_T_X722     0x37D2
  55 #define I40E_DEV_ID_X722_VF             0x37CD
  56 #define I40E_DEV_ID_X722_VF_HV          0x37D9
  57
  58 #define i40e_is_40G_device(d)           ((d) == I40E_DEV_ID_QSFP_A  || \
  59                                          (d) == I40E_DEV_ID_QSFP_B  || \
  60                                          (d) == I40E_DEV_ID_QSFP_C)
  61
  62 /* I40E_MASK is a macro used on 32 bit registers */
  63 #define I40E_MASK(mask, shift) (mask << shift)
  64
  65 #define I40E_MAX_VSI_QP                 16
  66 #define I40E_MAX_VF_VSI                 3
  67 #define I40E_MAX_CHAINED_RX_BUFFERS     5
  68 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
  69
  70 /* Max default timeout in ms, */
  71 #define I40E_MAX_NVM_TIMEOUT            18000
  72
  73 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
  74 #define I40E_MS_TO_GTIME(time)          ((time) * 1000)
  75
  76 /* forward declaration */
  77 struct i40e_hw;
  78 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
  79
  80 /* Data type manipulation macros. */
  81
  82 #define I40E_DESC_UNUSED(R)     \
  83         ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
  84         (R)->next_to_clean - (R)->next_to_use - 1)
  85
  86 /* bitfields for Tx queue mapping in QTX_CTL */
  87 #define I40E_QTX_CTL_VF_QUEUE   0x0
  88 #define I40E_QTX_CTL_VM_QUEUE   0x1
  89 #define I40E_QTX_CTL_PF_QUEUE   0x2
  90
  91 /* debug masks - set these bits in hw->debug_mask to control output */
  92 enum i40e_debug_mask {
  93         I40E_DEBUG_INIT                 = 0x00000001,
  94         I40E_DEBUG_RELEASE              = 0x00000002,
  95
  96         I40E_DEBUG_LINK                 = 0x00000010,
  97         I40E_DEBUG_PHY                  = 0x00000020,
  98         I40E_DEBUG_HMC                  = 0x00000040,
  99         I40E_DEBUG_NVM                  = 0x00000080,
 100         I40E_DEBUG_LAN                  = 0x00000100,
 101         I40E_DEBUG_FLOW                 = 0x00000200,
 102         I40E_DEBUG_DCB                  = 0x00000400,
 103         I40E_DEBUG_DIAG                 = 0x00000800,
 104         I40E_DEBUG_FD                   = 0x00001000,
 105
 106         I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
 107         I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
 108         I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
 109         I40E_DEBUG_AQ_COMMAND           = 0x06000000,
 110         I40E_DEBUG_AQ                   = 0x0F000000,
 111
 112         I40E_DEBUG_USER                 = 0xF0000000,
 113
 114         I40E_DEBUG_ALL                  = 0xFFFFFFFF
 115 };
 116
 117 /* These are structs for managing the hardware information and the operations.
 118  * The structures of function pointers are filled out at init time when we
 119  * know for sure exactly which hardware we're working with.  This gives us the
 120  * flexibility of using the same main driver code but adapting to slightly
 121  * different hardware needs as new parts are developed.  For this architecture,
 122  * the Firmware and AdminQ are intended to insulate the driver from most of the
 123  * future changes, but these structures will also do part of the job.
 124  */
 125 enum i40e_mac_type {
 126         I40E_MAC_UNKNOWN = 0,
 127         I40E_MAC_X710,
 128         I40E_MAC_XL710,
 129         I40E_MAC_VF,
 130         I40E_MAC_X722,
 131         I40E_MAC_X722_VF,
 132         I40E_MAC_GENERIC,
 133 };
 134
 135 enum i40e_media_type {
 136         I40E_MEDIA_TYPE_UNKNOWN = 0,
 137         I40E_MEDIA_TYPE_FIBER,
 138         I40E_MEDIA_TYPE_BASET,
 139         I40E_MEDIA_TYPE_BACKPLANE,
 140         I40E_MEDIA_TYPE_CX4,
 141         I40E_MEDIA_TYPE_DA,
 142         I40E_MEDIA_TYPE_VIRTUAL
 143 };
 144
 145 enum i40e_fc_mode {
 146         I40E_FC_NONE = 0,
 147         I40E_FC_RX_PAUSE,
 148         I40E_FC_TX_PAUSE,
 149         I40E_FC_FULL,
 150         I40E_FC_PFC,
 151         I40E_FC_DEFAULT
 152 };
 153
 154 enum i40e_set_fc_aq_failures {
 155         I40E_SET_FC_AQ_FAIL_NONE = 0,
 156         I40E_SET_FC_AQ_FAIL_GET = 1,
 157         I40E_SET_FC_AQ_FAIL_SET = 2,
 158         I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 159         I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 160 };
 161
 162 enum i40e_vsi_type {
 163         I40E_VSI_MAIN   = 0,
 164         I40E_VSI_VMDQ1  = 1,
 165         I40E_VSI_VMDQ2  = 2,
 166         I40E_VSI_CTRL   = 3,
 167         I40E_VSI_FCOE   = 4,
 168         I40E_VSI_MIRROR = 5,
 169         I40E_VSI_SRIOV  = 6,
 170         I40E_VSI_FDIR   = 7,
 171         I40E_VSI_TYPE_UNKNOWN
 172 };
 173
 174 enum i40e_queue_type {
 175         I40E_QUEUE_TYPE_RX = 0,
 176         I40E_QUEUE_TYPE_TX,
 177         I40E_QUEUE_TYPE_PE_CEQ,
 178         I40E_QUEUE_TYPE_UNKNOWN
 179 };
 180
 181 struct i40e_link_status {
 182         enum i40e_aq_phy_type phy_type;
 183         enum i40e_aq_link_speed link_speed;
 184         u8 link_info;
 185         u8 an_info;
 186         u8 ext_info;
 187         u8 loopback;
 188         /* is Link Status Event notification to SW enabled */
 189         bool lse_enable;
 190         u16 max_frame_size;
 191         bool crc_enable;
 192         u8 pacing;
 193         u8 requested_speeds;
 194 };
 195
 196 struct i40e_phy_info {
 197         struct i40e_link_status link_info;
 198         struct i40e_link_status link_info_old;
 199         u32 autoneg_advertised;
 200         u32 phy_id;
 201         u32 module_type;
 202         bool get_link_info;
 203         enum i40e_media_type media_type;
 204 };
 205
 206 #define I40E_HW_CAP_MAX_GPIO                    30
 207 /* Capabilities of a PF or a VF or the whole device */
 208 struct i40e_hw_capabilities {
 209         u32  switch_mode;
 210 #define I40E_NVM_IMAGE_TYPE_EVB         0x0
 211 #define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 212 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 213
 214         u32  management_mode;
 215         u32  npar_enable;
 216         u32  os2bmc;
 217         u32  valid_functions;
 218         bool sr_iov_1_1;
 219         bool vmdq;
 220         bool evb_802_1_qbg; /* Edge Virtual Bridging */
 221         bool evb_802_1_qbh; /* Bridge Port Extension */
 222         bool dcb;
 223         bool fcoe;
 224         bool iscsi; /* Indicates iSCSI enabled */
 225         bool flex10_enable;
 226         bool flex10_capable;
 227         u32  flex10_mode;
 228 #define I40E_FLEX10_MODE_UNKNOWN        0x0
 229 #define I40E_FLEX10_MODE_DCC            0x1
 230 #define I40E_FLEX10_MODE_DCI            0x2
 231
 232         u32 flex10_status;
 233 #define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 234 #define I40E_FLEX10_STATUS_VC_MODE      0x2
 235
 236         bool mgmt_cem;
 237         bool ieee_1588;
 238         bool iwarp;
 239         bool fd;
 240         u32 fd_filters_guaranteed;
 241         u32 fd_filters_best_effort;
 242         bool rss;
 243         u32 rss_table_size;
 244         u32 rss_table_entry_width;
 245         bool led[I40E_HW_CAP_MAX_GPIO];
 246         bool sdp[I40E_HW_CAP_MAX_GPIO];
 247         u32 nvm_image_type;
 248         u32 num_flow_director_filters;
 249         u32 num_vfs;
 250         u32 vf_base_id;
 251         u32 num_vsis;
 252         u32 num_rx_qp;
 253         u32 num_tx_qp;
 254         u32 base_queue;
 255         u32 num_msix_vectors;
 256         u32 num_msix_vectors_vf;
 257         u32 led_pin_num;
 258         u32 sdp_pin_num;
 259         u32 mdio_port_num;
 260         u32 mdio_port_mode;
 261         u8 rx_buf_chain_len;
 262         u32 enabled_tcmap;
 263         u32 maxtc;
 264         u64 wr_csr_prot;
 265 };
 266
 267 struct i40e_mac_info {
 268         enum i40e_mac_type type;
 269         u8 addr[ETH_ALEN];
 270         u8 perm_addr[ETH_ALEN];
 271         u8 san_addr[ETH_ALEN];
 272         u16 max_fcoeq;
 273 };
 274
 275 enum i40e_aq_resources_ids {
 276         I40E_NVM_RESOURCE_ID = 1
 277 };
 278
 279 enum i40e_aq_resource_access_type {
 280         I40E_RESOURCE_READ = 1,
 281         I40E_RESOURCE_WRITE
 282 };
 283
 284 struct i40e_nvm_info {
 285         u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 286         u32 timeout;              /* [ms] */
 287         u16 sr_size;              /* Shadow RAM size in words */
 288         bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 289         u16 version;              /* NVM package version */
 290         u32 eetrack;              /* NVM data version */
 291         u32 oem_ver;              /* OEM version info */
 292 };
 293
 294 /* definitions used in NVM update support */
 295
 296 enum i40e_nvmupd_cmd {
 297         I40E_NVMUPD_INVALID,
 298         I40E_NVMUPD_READ_CON,
 299         I40E_NVMUPD_READ_SNT,
 300         I40E_NVMUPD_READ_LCB,
 301         I40E_NVMUPD_READ_SA,
 302         I40E_NVMUPD_WRITE_ERA,
 303         I40E_NVMUPD_WRITE_CON,
 304         I40E_NVMUPD_WRITE_SNT,
 305         I40E_NVMUPD_WRITE_LCB,
 306         I40E_NVMUPD_WRITE_SA,
 307         I40E_NVMUPD_CSUM_CON,
 308         I40E_NVMUPD_CSUM_SA,
 309         I40E_NVMUPD_CSUM_LCB,
 310         I40E_NVMUPD_STATUS,
 311         I40E_NVMUPD_EXEC_AQ,
 312         I40E_NVMUPD_GET_AQ_RESULT,
 313 };
 314
 315 enum i40e_nvmupd_state {
 316         I40E_NVMUPD_STATE_INIT,
 317         I40E_NVMUPD_STATE_READING,
 318         I40E_NVMUPD_STATE_WRITING,
 319         I40E_NVMUPD_STATE_INIT_WAIT,
 320         I40E_NVMUPD_STATE_WRITE_WAIT,
 321 };
 322
 323 /* nvm_access definition and its masks/shifts need to be accessible to
 324  * application, core driver, and shared code.  Where is the right file?
 325  */
 326 #define I40E_NVM_READ   0xB
 327 #define I40E_NVM_WRITE  0xC
 328
 329 #define I40E_NVM_MOD_PNT_MASK 0xFF
 330
 331 #define I40E_NVM_TRANS_SHIFT    8
 332 #define I40E_NVM_TRANS_MASK     (0xf << I40E_NVM_TRANS_SHIFT)
 333 #define I40E_NVM_CON            0x0
 334 #define I40E_NVM_SNT            0x1
 335 #define I40E_NVM_LCB            0x2
 336 #define I40E_NVM_SA             (I40E_NVM_SNT | I40E_NVM_LCB)
 337 #define I40E_NVM_ERA            0x4
 338 #define I40E_NVM_CSUM           0x8
 339 #define I40E_NVM_EXEC           0xf
 340
 341 #define I40E_NVM_ADAPT_SHIFT    16
 342 #define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 343
 344 #define I40E_NVMUPD_MAX_DATA    4096
 345 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 346
 347 struct i40e_nvm_access {
 348         u32 command;
 349         u32 config;
 350         u32 offset;     /* in bytes */
 351         u32 data_size;  /* in bytes */
 352         u8 data[1];
 353 };
 354
 355 /* PCI bus types */
 356 enum i40e_bus_type {
 357         i40e_bus_type_unknown = 0,
 358         i40e_bus_type_pci,
 359         i40e_bus_type_pcix,
 360         i40e_bus_type_pci_express,
 361         i40e_bus_type_reserved
 362 };
 363
 364 /* PCI bus speeds */
 365 enum i40e_bus_speed {
 366         i40e_bus_speed_unknown  = 0,
 367         i40e_bus_speed_33       = 33,
 368         i40e_bus_speed_66       = 66,
 369         i40e_bus_speed_100      = 100,
 370         i40e_bus_speed_120      = 120,
 371         i40e_bus_speed_133      = 133,
 372         i40e_bus_speed_2500     = 2500,
 373         i40e_bus_speed_5000     = 5000,
 374         i40e_bus_speed_8000     = 8000,
 375         i40e_bus_speed_reserved
 376 };
 377
 378 /* PCI bus widths */
 379 enum i40e_bus_width {
 380         i40e_bus_width_unknown  = 0,
 381         i40e_bus_width_pcie_x1  = 1,
 382         i40e_bus_width_pcie_x2  = 2,
 383         i40e_bus_width_pcie_x4  = 4,
 384         i40e_bus_width_pcie_x8  = 8,
 385         i40e_bus_width_32       = 32,
 386         i40e_bus_width_64       = 64,
 387         i40e_bus_width_reserved
 388 };
 389
 390 /* Bus parameters */
 391 struct i40e_bus_info {
 392         enum i40e_bus_speed speed;
 393         enum i40e_bus_width width;
 394         enum i40e_bus_type type;
 395
 396         u16 func;
 397         u16 device;
 398         u16 lan_id;
 399 };
 400
 401 /* Flow control (FC) parameters */
 402 struct i40e_fc_info {
 403         enum i40e_fc_mode current_mode; /* FC mode in effect */
 404         enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 405 };
 406
 407 #define I40E_MAX_TRAFFIC_CLASS          8
 408 #define I40E_MAX_USER_PRIORITY          8
 409 #define I40E_DCBX_MAX_APPS              32
 410 #define I40E_LLDPDU_SIZE                1500
 411
 412 /* IEEE 802.1Qaz ETS Configuration data */
 413 struct i40e_ieee_ets_config {
 414         u8 willing;
 415         u8 cbs;
 416         u8 maxtcs;
 417         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 418         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 419         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 420 };
 421
 422 /* IEEE 802.1Qaz ETS Recommendation data */
 423 struct i40e_ieee_ets_recommend {
 424         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 425         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 426         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 427 };
 428
 429 /* IEEE 802.1Qaz PFC Configuration data */
 430 struct i40e_ieee_pfc_config {
 431         u8 willing;
 432         u8 mbc;
 433         u8 pfccap;
 434         u8 pfcenable;
 435 };
 436
 437 /* IEEE 802.1Qaz Application Priority data */
 438 struct i40e_ieee_app_priority_table {
 439         u8  priority;
 440         u8  selector;
 441         u16 protocolid;
 442 };
 443
 444 struct i40e_dcbx_config {
 445         u32 numapps;
 446         u32 tlv_status; /* CEE mode TLV status */
 447         struct i40e_ieee_ets_config etscfg;
 448         struct i40e_ieee_ets_recommend etsrec;
 449         struct i40e_ieee_pfc_config pfc;
 450         struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
 451 };
 452
 453 /* Port hardware description */
 454 struct i40e_hw {
 455         u8 __iomem *hw_addr;
 456         void *back;
 457
 458         /* subsystem structs */
 459         struct i40e_phy_info phy;
 460         struct i40e_mac_info mac;
 461         struct i40e_bus_info bus;
 462         struct i40e_nvm_info nvm;
 463         struct i40e_fc_info fc;
 464
 465         /* pci info */
 466         u16 device_id;
 467         u16 vendor_id;
 468         u16 subsystem_device_id;
 469         u16 subsystem_vendor_id;
 470         u8 revision_id;
 471         u8 port;
 472         bool adapter_stopped;
 473
 474         /* capabilities for entire device and PCI func */
 475         struct i40e_hw_capabilities dev_caps;
 476         struct i40e_hw_capabilities func_caps;
 477
 478         /* Flow Director shared filter space */
 479         u16 fdir_shared_filter_count;
 480
 481         /* device profile info */
 482         u8  pf_id;
 483         u16 main_vsi_seid;
 484
 485         /* for multi-function MACs */
 486         u16 partition_id;
 487         u16 num_partitions;
 488         u16 num_ports;
 489
 490         /* Closest numa node to the device */
 491         u16 numa_node;
 492
 493         /* Admin Queue info */
 494         struct i40e_adminq_info aq;
 495
 496         /* state of nvm update process */
 497         enum i40e_nvmupd_state nvmupd_state;
 498         struct i40e_aq_desc nvm_wb_desc;
 499         struct i40e_virt_mem nvm_buff;
 500
 501         /* HMC info */
 502         struct i40e_hmc_info hmc; /* HMC info struct */
 503
 504         /* LLDP/DCBX Status */
 505         u16 dcbx_status;
 506
 507         /* DCBX info */
 508         struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 509         struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 510         struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 511
 512         /* debug mask */
 513         u32 debug_mask;
 514         char err_str[16];
 515 };
 516
 517 static inline bool i40e_is_vf(struct i40e_hw *hw)
 518 {
 519         return (hw->mac.type == I40E_MAC_VF ||
 520                 hw->mac.type == I40E_MAC_X722_VF);
 521 }
 522
 523 struct i40e_driver_version {
 524         u8 major_version;
 525         u8 minor_version;
 526         u8 build_version;
 527         u8 subbuild_version;
 528         u8 driver_string[32];
 529 };
 530
 531 /* RX Descriptors */
 532 union i40e_16byte_rx_desc {
 533         struct {
 534                 __le64 pkt_addr; /* Packet buffer address */
 535                 __le64 hdr_addr; /* Header buffer address */
 536         } read;
 537         struct {
 538                 struct {
 539                         struct {
 540                                 union {
 541                                         __le16 mirroring_status;
 542                                         __le16 fcoe_ctx_id;
 543                                 } mirr_fcoe;
 544                                 __le16 l2tag1;
 545                         } lo_dword;
 546                         union {
 547                                 __le32 rss; /* RSS Hash */
 548                                 __le32 fd_id; /* Flow director filter id */
 549                                 __le32 fcoe_param; /* FCoE DDP Context id */
 550                         } hi_dword;
 551                 } qword0;
 552                 struct {
 553                         /* ext status/error/pktype/length */
 554                         __le64 status_error_len;
 555                 } qword1;
 556         } wb;  /* writeback */
 557 };
 558
 559 union i40e_32byte_rx_desc {
 560         struct {
 561                 __le64  pkt_addr; /* Packet buffer address */
 562                 __le64  hdr_addr; /* Header buffer address */
 563                         /* bit 0 of hdr_buffer_addr is DD bit */
 564                 __le64  rsvd1;
 565                 __le64  rsvd2;
 566         } read;
 567         struct {
 568                 struct {
 569                         struct {
 570                                 union {
 571                                         __le16 mirroring_status;
 572                                         __le16 fcoe_ctx_id;
 573                                 } mirr_fcoe;
 574                                 __le16 l2tag1;
 575                         } lo_dword;
 576                         union {
 577                                 __le32 rss; /* RSS Hash */
 578                                 __le32 fcoe_param; /* FCoE DDP Context id */
 579                                 /* Flow director filter id in case of
 580                                  * Programming status desc WB
 581                                  */
 582                                 __le32 fd_id;
 583                         } hi_dword;
 584                 } qword0;
 585                 struct {
 586                         /* status/error/pktype/length */
 587                         __le64 status_error_len;
 588                 } qword1;
 589                 struct {
 590                         __le16 ext_status; /* extended status */
 591                         __le16 rsvd;
 592                         __le16 l2tag2_1;
 593                         __le16 l2tag2_2;
 594                 } qword2;
 595                 struct {
 596                         union {
 597                                 __le32 flex_bytes_lo;
 598                                 __le32 pe_status;
 599                         } lo_dword;
 600                         union {
 601                                 __le32 flex_bytes_hi;
 602                                 __le32 fd_id;
 603                         } hi_dword;
 604                 } qword3;
 605         } wb;  /* writeback */
 606 };
 607
 608 enum i40e_rx_desc_status_bits {
 609         /* Note: These are predefined bit offsets */
 610         I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 611         I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 612         I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 613         I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 614         I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 615         I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 616         I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 617         /* Note: Bit 8 is reserved in X710 and XL710 */
 618         I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 619         I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 620         I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 621         I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 622         I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 623         I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 624         I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 625         /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 626          * UDP header
 627          */
 628         I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 629         I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 630 };
 631
 632 #define I40E_RXD_QW1_STATUS_SHIFT       0
 633 #define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 634                                          << I40E_RXD_QW1_STATUS_SHIFT)
 635
 636 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 637 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 638                                              I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 639
 640 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 641 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 642                                     BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 643
 644 enum i40e_rx_desc_fltstat_values {
 645         I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 646         I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 647         I40E_RX_DESC_FLTSTAT_RSV        = 2,
 648         I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 649 };
 650
 651 #define I40E_RXD_QW1_ERROR_SHIFT        19
 652 #define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 653
 654 enum i40e_rx_desc_error_bits {
 655         /* Note: These are predefined bit offsets */
 656         I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 657         I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 658         I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 659         I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 660         I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 661         I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 662         I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 663         I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 664         I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 665 };
 666
 667 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 668         I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 669         I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 670         I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 671         I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 672         I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 673 };
 674
 675 #define I40E_RXD_QW1_PTYPE_SHIFT        30
 676 #define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 677
 678 /* Packet type non-ip values */
 679 enum i40e_rx_l2_ptype {
 680         I40E_RX_PTYPE_L2_RESERVED                       = 0,
 681         I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 682         I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 683         I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 684         I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 685         I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 686         I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 687         I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 688         I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 689         I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 690         I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 691         I40E_RX_PTYPE_L2_ARP                            = 11,
 692         I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 693         I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 694         I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 695         I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 696         I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 697         I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 698         I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 699         I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 700         I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 701         I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 702         I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 703         I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 704         I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 705         I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 706 };
 707
 708 struct i40e_rx_ptype_decoded {
 709         u32 ptype:8;
 710         u32 known:1;
 711         u32 outer_ip:1;
 712         u32 outer_ip_ver:1;
 713         u32 outer_frag:1;
 714         u32 tunnel_type:3;
 715         u32 tunnel_end_prot:2;
 716         u32 tunnel_end_frag:1;
 717         u32 inner_prot:4;
 718         u32 payload_layer:3;
 719 };
 720
 721 enum i40e_rx_ptype_outer_ip {
 722         I40E_RX_PTYPE_OUTER_L2  = 0,
 723         I40E_RX_PTYPE_OUTER_IP  = 1
 724 };
 725
 726 enum i40e_rx_ptype_outer_ip_ver {
 727         I40E_RX_PTYPE_OUTER_NONE        = 0,
 728         I40E_RX_PTYPE_OUTER_IPV4        = 0,
 729         I40E_RX_PTYPE_OUTER_IPV6        = 1
 730 };
 731
 732 enum i40e_rx_ptype_outer_fragmented {
 733         I40E_RX_PTYPE_NOT_FRAG  = 0,
 734         I40E_RX_PTYPE_FRAG      = 1
 735 };
 736
 737 enum i40e_rx_ptype_tunnel_type {
 738         I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 739         I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 740         I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 741         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 742         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 743 };
 744
 745 enum i40e_rx_ptype_tunnel_end_prot {
 746         I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 747         I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 748         I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 749 };
 750
 751 enum i40e_rx_ptype_inner_prot {
 752         I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 753         I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 754         I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 755         I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 756         I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 757         I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 758 };
 759
 760 enum i40e_rx_ptype_payload_layer {
 761         I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 762         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 763         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 764         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 765 };
 766
 767 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 768 #define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 769                                          I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 770
 771 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 772 #define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 773                                          I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 774
 775 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 776 #define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 777
 778 enum i40e_rx_desc_ext_status_bits {
 779         /* Note: These are predefined bit offsets */
 780         I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 781         I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 782         I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 783         I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 784         I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 785         I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 786         I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 787 };
 788
 789 enum i40e_rx_desc_pe_status_bits {
 790         /* Note: These are predefined bit offsets */
 791         I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 792         I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 793         I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 794         I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 795         I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 796         I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 797         I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 798         I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 799         I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 800 };
 801
 802 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 803 #define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 804
 805 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 806 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 807                                 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 808
 809 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 810 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 811                                 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 812
 813 enum i40e_rx_prog_status_desc_status_bits {
 814         /* Note: These are predefined bit offsets */
 815         I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 816         I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 817 };
 818
 819 enum i40e_rx_prog_status_desc_prog_id_masks {
 820         I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 821         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 822         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 823 };
 824
 825 enum i40e_rx_prog_status_desc_error_bits {
 826         /* Note: These are predefined bit offsets */
 827         I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 828         I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 829         I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 830         I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 831 };
 832
 833 /* TX Descriptor */
 834 struct i40e_tx_desc {
 835         __le64 buffer_addr; /* Address of descriptor's data buf */
 836         __le64 cmd_type_offset_bsz;
 837 };
 838
 839 #define I40E_TXD_QW1_DTYPE_SHIFT        0
 840 #define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 841
 842 enum i40e_tx_desc_dtype_value {
 843         I40E_TX_DESC_DTYPE_DATA         = 0x0,
 844         I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 845         I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 846         I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 847         I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 848         I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 849         I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 850         I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 851         I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 852         I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 853 };
 854
 855 #define I40E_TXD_QW1_CMD_SHIFT  4
 856 #define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 857
 858 enum i40e_tx_desc_cmd_bits {
 859         I40E_TX_DESC_CMD_EOP                    = 0x0001,
 860         I40E_TX_DESC_CMD_RS                     = 0x0002,
 861         I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 862         I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 863         I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 864         I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 865         I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 866         I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 867         I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 868         I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 869         I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 870         I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 871         I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 872         I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 873         I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 874         I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 875         I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 876         I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 877 };
 878
 879 #define I40E_TXD_QW1_OFFSET_SHIFT       16
 880 #define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 881                                          I40E_TXD_QW1_OFFSET_SHIFT)
 882
 883 enum i40e_tx_desc_length_fields {
 884         /* Note: These are predefined bit offsets */
 885         I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 886         I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 887         I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 888 };
 889
 890 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 891 #define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 892                                          I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 893
 894 #define I40E_TXD_QW1_L2TAG1_SHIFT       48
 895 #define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 896
 897 /* Context descriptors */
 898 struct i40e_tx_context_desc {
 899         __le32 tunneling_params;
 900         __le16 l2tag2;
 901         __le16 rsvd;
 902         __le64 type_cmd_tso_mss;
 903 };
 904
 905 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 906 #define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 907
 908 #define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 909 #define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
 910
 911 enum i40e_tx_ctx_desc_cmd_bits {
 912         I40E_TX_CTX_DESC_TSO            = 0x01,
 913         I40E_TX_CTX_DESC_TSYN           = 0x02,
 914         I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 915         I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 916         I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 917         I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
 918         I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
 919         I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
 920         I40E_TX_CTX_DESC_SWPE           = 0x40
 921 };
 922
 923 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
 924 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
 925                                          I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
 926
 927 #define I40E_TXD_CTX_QW1_MSS_SHIFT      50
 928 #define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
 929                                          I40E_TXD_CTX_QW1_MSS_SHIFT)
 930
 931 #define I40E_TXD_CTX_QW1_VSI_SHIFT      50
 932 #define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
 933
 934 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
 935 #define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
 936                                          I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
 937
 938 enum i40e_tx_ctx_desc_eipt_offload {
 939         I40E_TX_CTX_EXT_IP_NONE         = 0x0,
 940         I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
 941         I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
 942         I40E_TX_CTX_EXT_IP_IPV4         = 0x3
 943 };
 944
 945 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
 946 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
 947                                          I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
 948
 949 #define I40E_TXD_CTX_QW0_NATT_SHIFT     9
 950 #define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 951
 952 #define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
 953 #define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 954
 955 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
 956 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
 957                                        BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
 958
 959 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
 960
 961 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
 962 #define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
 963                                          I40E_TXD_CTX_QW0_NATLEN_SHIFT)
 964
 965 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
 966 #define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
 967                                          I40E_TXD_CTX_QW0_DECTTL_SHIFT)
 968
 969 #define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
 970 #define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
 971 struct i40e_filter_program_desc {
 972         __le32 qindex_flex_ptype_vsi;
 973         __le32 rsvd;
 974         __le32 dtype_cmd_cntindex;
 975         __le32 fd_id;
 976 };
 977 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
 978 #define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
 979                                          I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
 980 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
 981 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
 982                                          I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
 983 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
 984 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
 985                                          I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
 986
 987 /* Packet Classifier Types for filters */
 988 enum i40e_filter_pctype {
 989         /* Note: Values 0-28 are reserved for future use.
 990          * Value 29, 30, 32 are not supported on XL710 and X710.
 991          */
 992         I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
 993         I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
 994         I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
 995         I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
 996         I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
 997         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
 998         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
 999         I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1000         /* Note: Values 37-38 are reserved for future use.
1001          * Value 39, 40, 42 are not supported on XL710 and X710.
1002          */
1003         I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1004         I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1005         I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1006         I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1007         I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1008         I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1009         I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1010         I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1011         /* Note: Value 47 is reserved for future use */
1012         I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1013         I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1014         I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1015         /* Note: Values 51-62 are reserved for future use */
1016         I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1017 };
1018
1019 enum i40e_filter_program_desc_dest {
1020         I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1021         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1022         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1023 };
1024
1025 enum i40e_filter_program_desc_fd_status {
1026         I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1027         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1028         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1029         I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1030 };
1031
1032 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1033 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK \
1034                                        BIT_ULL(I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1035
1036 #define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1037 #define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1038                                          I40E_TXD_FLTR_QW1_CMD_SHIFT)
1039
1040 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1041 #define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1042
1043 enum i40e_filter_program_desc_pcmd {
1044         I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1045         I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1046 };
1047
1048 #define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1049 #define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1050
1051 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1052 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1053
1054 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1055                                                  I40E_TXD_FLTR_QW1_CMD_SHIFT)
1056 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1057                                           I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1058
1059 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1060 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1061                                          I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1062
1063 enum i40e_filter_type {
1064         I40E_FLOW_DIRECTOR_FLTR = 0,
1065         I40E_PE_QUAD_HASH_FLTR = 1,
1066         I40E_ETHERTYPE_FLTR,
1067         I40E_FCOE_CTX_FLTR,
1068         I40E_MAC_VLAN_FLTR,
1069         I40E_HASH_FLTR
1070 };
1071
1072 struct i40e_vsi_context {
1073         u16 seid;
1074         u16 uplink_seid;
1075         u16 vsi_number;
1076         u16 vsis_allocated;
1077         u16 vsis_unallocated;
1078         u16 flags;
1079         u8 pf_num;
1080         u8 vf_num;
1081         u8 connection_type;
1082         struct i40e_aqc_vsi_properties_data info;
1083 };
1084
1085 struct i40e_veb_context {
1086         u16 seid;
1087         u16 uplink_seid;
1088         u16 veb_number;
1089         u16 vebs_allocated;
1090         u16 vebs_unallocated;
1091         u16 flags;
1092         struct i40e_aqc_get_veb_parameters_completion info;
1093 };
1094
1095 /* Statistics collected by each port, VSI, VEB, and S-channel */
1096 struct i40e_eth_stats {
1097         u64 rx_bytes;                   /* gorc */
1098         u64 rx_unicast;                 /* uprc */
1099         u64 rx_multicast;               /* mprc */
1100         u64 rx_broadcast;               /* bprc */
1101         u64 rx_discards;                /* rdpc */
1102         u64 rx_unknown_protocol;        /* rupp */
1103         u64 tx_bytes;                   /* gotc */
1104         u64 tx_unicast;                 /* uptc */
1105         u64 tx_multicast;               /* mptc */
1106         u64 tx_broadcast;               /* bptc */
1107         u64 tx_discards;                /* tdpc */
1108         u64 tx_errors;                  /* tepc */
1109 };
1110
1111 /* Statistics collected per VEB per TC */
1112 struct i40e_veb_tc_stats {
1113         u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1114         u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1115         u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1116         u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1117 };
1118
1119 /* Statistics collected by the MAC */
1120 struct i40e_hw_port_stats {
1121         /* eth stats collected by the port */
1122         struct i40e_eth_stats eth;
1123
1124         /* additional port specific stats */
1125         u64 tx_dropped_link_down;       /* tdold */
1126         u64 crc_errors;                 /* crcerrs */
1127         u64 illegal_bytes;              /* illerrc */
1128         u64 error_bytes;                /* errbc */
1129         u64 mac_local_faults;           /* mlfc */
1130         u64 mac_remote_faults;          /* mrfc */
1131         u64 rx_length_errors;           /* rlec */
1132         u64 link_xon_rx;                /* lxonrxc */
1133         u64 link_xoff_rx;               /* lxoffrxc */
1134         u64 priority_xon_rx[8];         /* pxonrxc[8] */
1135         u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1136         u64 link_xon_tx;                /* lxontxc */
1137         u64 link_xoff_tx;               /* lxofftxc */
1138         u64 priority_xon_tx[8];         /* pxontxc[8] */
1139         u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1140         u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1141         u64 rx_size_64;                 /* prc64 */
1142         u64 rx_size_127;                /* prc127 */
1143         u64 rx_size_255;                /* prc255 */
1144         u64 rx_size_511;                /* prc511 */
1145         u64 rx_size_1023;               /* prc1023 */
1146         u64 rx_size_1522;               /* prc1522 */
1147         u64 rx_size_big;                /* prc9522 */
1148         u64 rx_undersize;               /* ruc */
1149         u64 rx_fragments;               /* rfc */
1150         u64 rx_oversize;                /* roc */
1151         u64 rx_jabber;                  /* rjc */
1152         u64 tx_size_64;                 /* ptc64 */
1153         u64 tx_size_127;                /* ptc127 */
1154         u64 tx_size_255;                /* ptc255 */
1155         u64 tx_size_511;                /* ptc511 */
1156         u64 tx_size_1023;               /* ptc1023 */
1157         u64 tx_size_1522;               /* ptc1522 */
1158         u64 tx_size_big;                /* ptc9522 */
1159         u64 mac_short_packet_dropped;   /* mspdc */
1160         u64 checksum_error;             /* xec */
1161         /* flow director stats */
1162         u64 fd_atr_match;
1163         u64 fd_sb_match;
1164         u64 fd_atr_tunnel_match;
1165         u32 fd_atr_status;
1166         u32 fd_sb_status;
1167         /* EEE LPI */
1168         u32 tx_lpi_status;
1169         u32 rx_lpi_status;
1170         u64 tx_lpi_count;               /* etlpic */
1171         u64 rx_lpi_count;               /* erlpic */
1172 };
1173
1174 /* Checksum and Shadow RAM pointers */
1175 #define I40E_SR_NVM_CONTROL_WORD                0x00
1176 #define I40E_SR_EMP_MODULE_PTR                  0x0F
1177 #define I40E_NVM_OEM_VER_OFF                    0x83
1178 #define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1179 #define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1180 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1181 #define I40E_SR_NVM_EETRACK_LO                  0x2D
1182 #define I40E_SR_NVM_EETRACK_HI                  0x2E
1183 #define I40E_SR_VPD_PTR                         0x2F
1184 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1185 #define I40E_SR_SW_CHECKSUM_WORD                0x3F
1186
1187 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1188 #define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1189 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1190 #define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1191 #define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1192
1193 /* Shadow RAM related */
1194 #define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1195 #define I40E_SR_WORDS_IN_1KB            512
1196 /* Checksum should be calculated such that after adding all the words,
1197  * including the checksum word itself, the sum should be 0xBABA.
1198  */
1199 #define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1200
1201 #define I40E_SRRD_SRCTL_ATTEMPTS        100000
1202
1203 enum i40e_switch_element_types {
1204         I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1205         I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1206         I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1207         I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1208         I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1209         I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1210         I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1211         I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1212         I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1213 };
1214
1215 /* Supported EtherType filters */
1216 enum i40e_ether_type_index {
1217         I40E_ETHER_TYPE_1588            = 0,
1218         I40E_ETHER_TYPE_FIP             = 1,
1219         I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1220         I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1221         I40E_ETHER_TYPE_LLDP            = 4,
1222         I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1223         I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1224         I40E_ETHER_TYPE_QCN_CNM         = 7,
1225         I40E_ETHER_TYPE_8021X           = 8,
1226         I40E_ETHER_TYPE_ARP             = 9,
1227         I40E_ETHER_TYPE_RSV1            = 10,
1228         I40E_ETHER_TYPE_RSV2            = 11,
1229 };
1230
1231 /* Filter context base size is 1K */
1232 #define I40E_HASH_FILTER_BASE_SIZE      1024
1233 /* Supported Hash filter values */
1234 enum i40e_hash_filter_size {
1235         I40E_HASH_FILTER_SIZE_1K        = 0,
1236         I40E_HASH_FILTER_SIZE_2K        = 1,
1237         I40E_HASH_FILTER_SIZE_4K        = 2,
1238         I40E_HASH_FILTER_SIZE_8K        = 3,
1239         I40E_HASH_FILTER_SIZE_16K       = 4,
1240         I40E_HASH_FILTER_SIZE_32K       = 5,
1241         I40E_HASH_FILTER_SIZE_64K       = 6,
1242         I40E_HASH_FILTER_SIZE_128K      = 7,
1243         I40E_HASH_FILTER_SIZE_256K      = 8,
1244         I40E_HASH_FILTER_SIZE_512K      = 9,
1245         I40E_HASH_FILTER_SIZE_1M        = 10,
1246 };
1247
1248 /* DMA context base size is 0.5K */
1249 #define I40E_DMA_CNTX_BASE_SIZE         512
1250 /* Supported DMA context values */
1251 enum i40e_dma_cntx_size {
1252         I40E_DMA_CNTX_SIZE_512          = 0,
1253         I40E_DMA_CNTX_SIZE_1K           = 1,
1254         I40E_DMA_CNTX_SIZE_2K           = 2,
1255         I40E_DMA_CNTX_SIZE_4K           = 3,
1256         I40E_DMA_CNTX_SIZE_8K           = 4,
1257         I40E_DMA_CNTX_SIZE_16K          = 5,
1258         I40E_DMA_CNTX_SIZE_32K          = 6,
1259         I40E_DMA_CNTX_SIZE_64K          = 7,
1260         I40E_DMA_CNTX_SIZE_128K         = 8,
1261         I40E_DMA_CNTX_SIZE_256K         = 9,
1262 };
1263
1264 /* Supported Hash look up table (LUT) sizes */
1265 enum i40e_hash_lut_size {
1266         I40E_HASH_LUT_SIZE_128          = 0,
1267         I40E_HASH_LUT_SIZE_512          = 1,
1268 };
1269
1270 /* Structure to hold a per PF filter control settings */
1271 struct i40e_filter_control_settings {
1272         /* number of PE Quad Hash filter buckets */
1273         enum i40e_hash_filter_size pe_filt_num;
1274         /* number of PE Quad Hash contexts */
1275         enum i40e_dma_cntx_size pe_cntx_num;
1276         /* number of FCoE filter buckets */
1277         enum i40e_hash_filter_size fcoe_filt_num;
1278         /* number of FCoE DDP contexts */
1279         enum i40e_dma_cntx_size fcoe_cntx_num;
1280         /* size of the Hash LUT */
1281         enum i40e_hash_lut_size hash_lut_size;
1282         /* enable FDIR filters for PF and its VFs */
1283         bool enable_fdir;
1284         /* enable Ethertype filters for PF and its VFs */
1285         bool enable_ethtype;
1286         /* enable MAC/VLAN filters for PF and its VFs */
1287         bool enable_macvlan;
1288 };
1289
1290 /* Structure to hold device level control filter counts */
1291 struct i40e_control_filter_stats {
1292         u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1293         u16 etype_used;       /* Used perfect EtherType filters */
1294         u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1295         u16 etype_free;       /* Un-used perfect EtherType filters */
1296 };
1297
1298 enum i40e_reset_type {
1299         I40E_RESET_POR          = 0,
1300         I40E_RESET_CORER        = 1,
1301         I40E_RESET_GLOBR        = 2,
1302         I40E_RESET_EMPR         = 3,
1303 };
1304
1305 /* RSS Hash Table Size */
1306 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1307 #endif /* _I40E_TYPE_H_ */