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