drivers/net/ethernet/intel/i40e/i40e_type.h

   1 /*******************************************************************************
   2  *
   3  * Intel Ethernet Controller XL710 Family Linux Driver
   4  * Copyright(c) 2013 - 2014 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_SFP_X710            0x1573
  40 #define I40E_DEV_ID_QEMU                0x1574
  41 #define I40E_DEV_ID_KX_A                0x157F
  42 #define I40E_DEV_ID_KX_B                0x1580
  43 #define I40E_DEV_ID_KX_C                0x1581
  44 #define I40E_DEV_ID_KX_D                0x1582
  45 #define I40E_DEV_ID_QSFP_A              0x1583
  46 #define I40E_DEV_ID_QSFP_B              0x1584
  47 #define I40E_DEV_ID_QSFP_C              0x1585
  48 #define I40E_DEV_ID_VF                  0x154C
  49 #define I40E_DEV_ID_VF_HV               0x1571
  50
  51 #define i40e_is_40G_device(d)           ((d) == I40E_DEV_ID_QSFP_A  || \
  52                                          (d) == I40E_DEV_ID_QSFP_B  || \
  53                                          (d) == I40E_DEV_ID_QSFP_C)
  54
  55 #define I40E_MAX_VSI_QP                 16
  56 #define I40E_MAX_VF_VSI                 3
  57 #define I40E_MAX_CHAINED_RX_BUFFERS     5
  58 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
  59
  60 /* Max default timeout in ms, */
  61 #define I40E_MAX_NVM_TIMEOUT            18000
  62
  63 /* Switch from mc to the 2usec global time (this is the GTIME resolution) */
  64 #define I40E_MS_TO_GTIME(time)          (((time) * 1000) / 2)
  65
  66 /* forward declaration */
  67 struct i40e_hw;
  68 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
  69
  70 /* Data type manipulation macros. */
  71
  72 #define I40E_DESC_UNUSED(R)     \
  73         ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
  74         (R)->next_to_clean - (R)->next_to_use - 1)
  75
  76 /* bitfields for Tx queue mapping in QTX_CTL */
  77 #define I40E_QTX_CTL_VF_QUEUE   0x0
  78 #define I40E_QTX_CTL_VM_QUEUE   0x1
  79 #define I40E_QTX_CTL_PF_QUEUE   0x2
  80
  81 /* debug masks - set these bits in hw->debug_mask to control output */
  82 enum i40e_debug_mask {
  83         I40E_DEBUG_INIT                 = 0x00000001,
  84         I40E_DEBUG_RELEASE              = 0x00000002,
  85
  86         I40E_DEBUG_LINK                 = 0x00000010,
  87         I40E_DEBUG_PHY                  = 0x00000020,
  88         I40E_DEBUG_HMC                  = 0x00000040,
  89         I40E_DEBUG_NVM                  = 0x00000080,
  90         I40E_DEBUG_LAN                  = 0x00000100,
  91         I40E_DEBUG_FLOW                 = 0x00000200,
  92         I40E_DEBUG_DCB                  = 0x00000400,
  93         I40E_DEBUG_DIAG                 = 0x00000800,
  94         I40E_DEBUG_FD                   = 0x00001000,
  95
  96         I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
  97         I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
  98         I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
  99         I40E_DEBUG_AQ_COMMAND           = 0x06000000,
 100         I40E_DEBUG_AQ                   = 0x0F000000,
 101
 102         I40E_DEBUG_USER                 = 0xF0000000,
 103
 104         I40E_DEBUG_ALL                  = 0xFFFFFFFF
 105 };
 106
 107 /* These are structs for managing the hardware information and the operations.
 108  * The structures of function pointers are filled out at init time when we
 109  * know for sure exactly which hardware we're working with.  This gives us the
 110  * flexibility of using the same main driver code but adapting to slightly
 111  * different hardware needs as new parts are developed.  For this architecture,
 112  * the Firmware and AdminQ are intended to insulate the driver from most of the
 113  * future changes, but these structures will also do part of the job.
 114  */
 115 enum i40e_mac_type {
 116         I40E_MAC_UNKNOWN = 0,
 117         I40E_MAC_X710,
 118         I40E_MAC_XL710,
 119         I40E_MAC_VF,
 120         I40E_MAC_GENERIC,
 121 };
 122
 123 enum i40e_media_type {
 124         I40E_MEDIA_TYPE_UNKNOWN = 0,
 125         I40E_MEDIA_TYPE_FIBER,
 126         I40E_MEDIA_TYPE_BASET,
 127         I40E_MEDIA_TYPE_BACKPLANE,
 128         I40E_MEDIA_TYPE_CX4,
 129         I40E_MEDIA_TYPE_DA,
 130         I40E_MEDIA_TYPE_VIRTUAL
 131 };
 132
 133 enum i40e_fc_mode {
 134         I40E_FC_NONE = 0,
 135         I40E_FC_RX_PAUSE,
 136         I40E_FC_TX_PAUSE,
 137         I40E_FC_FULL,
 138         I40E_FC_PFC,
 139         I40E_FC_DEFAULT
 140 };
 141
 142 enum i40e_vsi_type {
 143         I40E_VSI_MAIN = 0,
 144         I40E_VSI_VMDQ1,
 145         I40E_VSI_VMDQ2,
 146         I40E_VSI_CTRL,
 147         I40E_VSI_FCOE,
 148         I40E_VSI_MIRROR,
 149         I40E_VSI_SRIOV,
 150         I40E_VSI_FDIR,
 151         I40E_VSI_TYPE_UNKNOWN
 152 };
 153
 154 enum i40e_queue_type {
 155         I40E_QUEUE_TYPE_RX = 0,
 156         I40E_QUEUE_TYPE_TX,
 157         I40E_QUEUE_TYPE_PE_CEQ,
 158         I40E_QUEUE_TYPE_UNKNOWN
 159 };
 160
 161 struct i40e_link_status {
 162         enum i40e_aq_phy_type phy_type;
 163         enum i40e_aq_link_speed link_speed;
 164         u8 link_info;
 165         u8 an_info;
 166         u8 ext_info;
 167         u8 loopback;
 168         /* is Link Status Event notification to SW enabled */
 169         bool lse_enable;
 170 };
 171
 172 struct i40e_phy_info {
 173         struct i40e_link_status link_info;
 174         struct i40e_link_status link_info_old;
 175         u32 autoneg_advertised;
 176         u32 phy_id;
 177         u32 module_type;
 178         bool get_link_info;
 179         enum i40e_media_type media_type;
 180 };
 181
 182 #define I40E_HW_CAP_MAX_GPIO                    30
 183 /* Capabilities of a PF or a VF or the whole device */
 184 struct i40e_hw_capabilities {
 185         u32  switch_mode;
 186 #define I40E_NVM_IMAGE_TYPE_EVB         0x0
 187 #define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 188 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 189
 190         u32  management_mode;
 191         u32  npar_enable;
 192         u32  os2bmc;
 193         u32  valid_functions;
 194         bool sr_iov_1_1;
 195         bool vmdq;
 196         bool evb_802_1_qbg; /* Edge Virtual Bridging */
 197         bool evb_802_1_qbh; /* Bridge Port Extension */
 198         bool dcb;
 199         bool fcoe;
 200         bool mfp_mode_1;
 201         bool mgmt_cem;
 202         bool ieee_1588;
 203         bool iwarp;
 204         bool fd;
 205         u32 fd_filters_guaranteed;
 206         u32 fd_filters_best_effort;
 207         bool rss;
 208         u32 rss_table_size;
 209         u32 rss_table_entry_width;
 210         bool led[I40E_HW_CAP_MAX_GPIO];
 211         bool sdp[I40E_HW_CAP_MAX_GPIO];
 212         u32 nvm_image_type;
 213         u32 num_flow_director_filters;
 214         u32 num_vfs;
 215         u32 vf_base_id;
 216         u32 num_vsis;
 217         u32 num_rx_qp;
 218         u32 num_tx_qp;
 219         u32 base_queue;
 220         u32 num_msix_vectors;
 221         u32 num_msix_vectors_vf;
 222         u32 led_pin_num;
 223         u32 sdp_pin_num;
 224         u32 mdio_port_num;
 225         u32 mdio_port_mode;
 226         u8 rx_buf_chain_len;
 227         u32 enabled_tcmap;
 228         u32 maxtc;
 229 };
 230
 231 struct i40e_mac_info {
 232         enum i40e_mac_type type;
 233         u8 addr[ETH_ALEN];
 234         u8 perm_addr[ETH_ALEN];
 235         u8 san_addr[ETH_ALEN];
 236         u16 max_fcoeq;
 237 };
 238
 239 enum i40e_aq_resources_ids {
 240         I40E_NVM_RESOURCE_ID = 1
 241 };
 242
 243 enum i40e_aq_resource_access_type {
 244         I40E_RESOURCE_READ = 1,
 245         I40E_RESOURCE_WRITE
 246 };
 247
 248 struct i40e_nvm_info {
 249         u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
 250         u64 hw_semaphore_wait;    /* - || - */
 251         u32 timeout;              /* [ms] */
 252         u16 sr_size;              /* Shadow RAM size in words */
 253         bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 254         u16 version;              /* NVM package version */
 255         u32 eetrack;              /* NVM data version */
 256 };
 257
 258 /* PCI bus types */
 259 enum i40e_bus_type {
 260         i40e_bus_type_unknown = 0,
 261         i40e_bus_type_pci,
 262         i40e_bus_type_pcix,
 263         i40e_bus_type_pci_express,
 264         i40e_bus_type_reserved
 265 };
 266
 267 /* PCI bus speeds */
 268 enum i40e_bus_speed {
 269         i40e_bus_speed_unknown  = 0,
 270         i40e_bus_speed_33       = 33,
 271         i40e_bus_speed_66       = 66,
 272         i40e_bus_speed_100      = 100,
 273         i40e_bus_speed_120      = 120,
 274         i40e_bus_speed_133      = 133,
 275         i40e_bus_speed_2500     = 2500,
 276         i40e_bus_speed_5000     = 5000,
 277         i40e_bus_speed_8000     = 8000,
 278         i40e_bus_speed_reserved
 279 };
 280
 281 /* PCI bus widths */
 282 enum i40e_bus_width {
 283         i40e_bus_width_unknown  = 0,
 284         i40e_bus_width_pcie_x1  = 1,
 285         i40e_bus_width_pcie_x2  = 2,
 286         i40e_bus_width_pcie_x4  = 4,
 287         i40e_bus_width_pcie_x8  = 8,
 288         i40e_bus_width_32       = 32,
 289         i40e_bus_width_64       = 64,
 290         i40e_bus_width_reserved
 291 };
 292
 293 /* Bus parameters */
 294 struct i40e_bus_info {
 295         enum i40e_bus_speed speed;
 296         enum i40e_bus_width width;
 297         enum i40e_bus_type type;
 298
 299         u16 func;
 300         u16 device;
 301         u16 lan_id;
 302 };
 303
 304 /* Flow control (FC) parameters */
 305 struct i40e_fc_info {
 306         enum i40e_fc_mode current_mode; /* FC mode in effect */
 307         enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 308 };
 309
 310 #define I40E_MAX_TRAFFIC_CLASS          8
 311 #define I40E_MAX_USER_PRIORITY          8
 312 #define I40E_DCBX_MAX_APPS              32
 313 #define I40E_LLDPDU_SIZE                1500
 314
 315 /* IEEE 802.1Qaz ETS Configuration data */
 316 struct i40e_ieee_ets_config {
 317         u8 willing;
 318         u8 cbs;
 319         u8 maxtcs;
 320         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 321         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 322         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 323 };
 324
 325 /* IEEE 802.1Qaz ETS Recommendation data */
 326 struct i40e_ieee_ets_recommend {
 327         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 328         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 329         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 330 };
 331
 332 /* IEEE 802.1Qaz PFC Configuration data */
 333 struct i40e_ieee_pfc_config {
 334         u8 willing;
 335         u8 mbc;
 336         u8 pfccap;
 337         u8 pfcenable;
 338 };
 339
 340 /* IEEE 802.1Qaz Application Priority data */
 341 struct i40e_ieee_app_priority_table {
 342         u8  priority;
 343         u8  selector;
 344         u16 protocolid;
 345 };
 346
 347 struct i40e_dcbx_config {
 348         u32 numapps;
 349         struct i40e_ieee_ets_config etscfg;
 350         struct i40e_ieee_ets_recommend etsrec;
 351         struct i40e_ieee_pfc_config pfc;
 352         struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
 353 };
 354
 355 /* Port hardware description */
 356 struct i40e_hw {
 357         u8 __iomem *hw_addr;
 358         void *back;
 359
 360         /* function pointer structs */
 361         struct i40e_phy_info phy;
 362         struct i40e_mac_info mac;
 363         struct i40e_bus_info bus;
 364         struct i40e_nvm_info nvm;
 365         struct i40e_fc_info fc;
 366
 367         /* pci info */
 368         u16 device_id;
 369         u16 vendor_id;
 370         u16 subsystem_device_id;
 371         u16 subsystem_vendor_id;
 372         u8 revision_id;
 373         u8 port;
 374         bool adapter_stopped;
 375
 376         /* capabilities for entire device and PCI func */
 377         struct i40e_hw_capabilities dev_caps;
 378         struct i40e_hw_capabilities func_caps;
 379
 380         /* Flow Director shared filter space */
 381         u16 fdir_shared_filter_count;
 382
 383         /* device profile info */
 384         u8  pf_id;
 385         u16 main_vsi_seid;
 386
 387         /* Closest numa node to the device */
 388         u16 numa_node;
 389
 390         /* Admin Queue info */
 391         struct i40e_adminq_info aq;
 392
 393         /* HMC info */
 394         struct i40e_hmc_info hmc; /* HMC info struct */
 395
 396         /* LLDP/DCBX Status */
 397         u16 dcbx_status;
 398
 399         /* DCBX info */
 400         struct i40e_dcbx_config local_dcbx_config;
 401         struct i40e_dcbx_config remote_dcbx_config;
 402
 403         /* debug mask */
 404         u32 debug_mask;
 405 };
 406
 407 struct i40e_driver_version {
 408         u8 major_version;
 409         u8 minor_version;
 410         u8 build_version;
 411         u8 subbuild_version;
 412 };
 413
 414 /* RX Descriptors */
 415 union i40e_16byte_rx_desc {
 416         struct {
 417                 __le64 pkt_addr; /* Packet buffer address */
 418                 __le64 hdr_addr; /* Header buffer address */
 419         } read;
 420         struct {
 421                 struct {
 422                         struct {
 423                                 union {
 424                                         __le16 mirroring_status;
 425                                         __le16 fcoe_ctx_id;
 426                                 } mirr_fcoe;
 427                                 __le16 l2tag1;
 428                         } lo_dword;
 429                         union {
 430                                 __le32 rss; /* RSS Hash */
 431                                 __le32 fd_id; /* Flow director filter id */
 432                                 __le32 fcoe_param; /* FCoE DDP Context id */
 433                         } hi_dword;
 434                 } qword0;
 435                 struct {
 436                         /* ext status/error/pktype/length */
 437                         __le64 status_error_len;
 438                 } qword1;
 439         } wb;  /* writeback */
 440 };
 441
 442 union i40e_32byte_rx_desc {
 443         struct {
 444                 __le64  pkt_addr; /* Packet buffer address */
 445                 __le64  hdr_addr; /* Header buffer address */
 446                         /* bit 0 of hdr_buffer_addr is DD bit */
 447                 __le64  rsvd1;
 448                 __le64  rsvd2;
 449         } read;
 450         struct {
 451                 struct {
 452                         struct {
 453                                 union {
 454                                         __le16 mirroring_status;
 455                                         __le16 fcoe_ctx_id;
 456                                 } mirr_fcoe;
 457                                 __le16 l2tag1;
 458                         } lo_dword;
 459                         union {
 460                                 __le32 rss; /* RSS Hash */
 461                                 __le32 fcoe_param; /* FCoE DDP Context id */
 462                                 /* Flow director filter id in case of
 463                                  * Programming status desc WB
 464                                  */
 465                                 __le32 fd_id;
 466                         } hi_dword;
 467                 } qword0;
 468                 struct {
 469                         /* status/error/pktype/length */
 470                         __le64 status_error_len;
 471                 } qword1;
 472                 struct {
 473                         __le16 ext_status; /* extended status */
 474                         __le16 rsvd;
 475                         __le16 l2tag2_1;
 476                         __le16 l2tag2_2;
 477                 } qword2;
 478                 struct {
 479                         union {
 480                                 __le32 flex_bytes_lo;
 481                                 __le32 pe_status;
 482                         } lo_dword;
 483                         union {
 484                                 __le32 flex_bytes_hi;
 485                                 __le32 fd_id;
 486                         } hi_dword;
 487                 } qword3;
 488         } wb;  /* writeback */
 489 };
 490
 491 #define I40E_RXD_QW1_STATUS_SHIFT       0
 492 #define I40E_RXD_QW1_STATUS_MASK        (0x7FFFUL << I40E_RXD_QW1_STATUS_SHIFT)
 493
 494 enum i40e_rx_desc_status_bits {
 495         /* Note: These are predefined bit offsets */
 496         I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 497         I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 498         I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 499         I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 500         I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 501         I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 502         I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 503         I40E_RX_DESC_STATUS_PIF_SHIFT           = 8,
 504         I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 505         I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 506         I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 507         I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 508         I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 509         I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 510         I40E_RX_DESC_STATUS_UDP_0_SHIFT         = 18
 511 };
 512
 513 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 514 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 515                                              I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 516
 517 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 518 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK      (0x1UL << \
 519                                          I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 520
 521 enum i40e_rx_desc_fltstat_values {
 522         I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 523         I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 524         I40E_RX_DESC_FLTSTAT_RSV        = 2,
 525         I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 526 };
 527
 528 #define I40E_RXD_QW1_ERROR_SHIFT        19
 529 #define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 530
 531 enum i40e_rx_desc_error_bits {
 532         /* Note: These are predefined bit offsets */
 533         I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 534         I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 535         I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 536         I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 537         I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 538         I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 539         I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 540         I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6
 541 };
 542
 543 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 544         I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 545         I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 546         I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 547         I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 548         I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 549 };
 550
 551 #define I40E_RXD_QW1_PTYPE_SHIFT        30
 552 #define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 553
 554 /* Packet type non-ip values */
 555 enum i40e_rx_l2_ptype {
 556         I40E_RX_PTYPE_L2_RESERVED                       = 0,
 557         I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 558         I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 559         I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 560         I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 561         I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 562         I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 563         I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 564         I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 565         I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 566         I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 567         I40E_RX_PTYPE_L2_ARP                            = 11,
 568         I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 569         I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 570         I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 571         I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 572         I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 573         I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 574         I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 575         I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 576         I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 577         I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 578         I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 579         I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 580         I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 581         I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 582 };
 583
 584 struct i40e_rx_ptype_decoded {
 585         u32 ptype:8;
 586         u32 known:1;
 587         u32 outer_ip:1;
 588         u32 outer_ip_ver:1;
 589         u32 outer_frag:1;
 590         u32 tunnel_type:3;
 591         u32 tunnel_end_prot:2;
 592         u32 tunnel_end_frag:1;
 593         u32 inner_prot:4;
 594         u32 payload_layer:3;
 595 };
 596
 597 enum i40e_rx_ptype_outer_ip {
 598         I40E_RX_PTYPE_OUTER_L2  = 0,
 599         I40E_RX_PTYPE_OUTER_IP  = 1
 600 };
 601
 602 enum i40e_rx_ptype_outer_ip_ver {
 603         I40E_RX_PTYPE_OUTER_NONE        = 0,
 604         I40E_RX_PTYPE_OUTER_IPV4        = 0,
 605         I40E_RX_PTYPE_OUTER_IPV6        = 1
 606 };
 607
 608 enum i40e_rx_ptype_outer_fragmented {
 609         I40E_RX_PTYPE_NOT_FRAG  = 0,
 610         I40E_RX_PTYPE_FRAG      = 1
 611 };
 612
 613 enum i40e_rx_ptype_tunnel_type {
 614         I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 615         I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 616         I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 617         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 618         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 619 };
 620
 621 enum i40e_rx_ptype_tunnel_end_prot {
 622         I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 623         I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 624         I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 625 };
 626
 627 enum i40e_rx_ptype_inner_prot {
 628         I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 629         I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 630         I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 631         I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 632         I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 633         I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 634 };
 635
 636 enum i40e_rx_ptype_payload_layer {
 637         I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 638         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 639         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 640         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 641 };
 642
 643 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 644 #define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 645                                          I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 646
 647 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 648 #define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 649                                          I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 650
 651 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 652 #define I40E_RXD_QW1_LENGTH_SPH_MASK    (0x1ULL << \
 653                                          I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 654
 655 enum i40e_rx_desc_ext_status_bits {
 656         /* Note: These are predefined bit offsets */
 657         I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 658         I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 659         I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 660         I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 661         I40E_RX_DESC_EXT_STATUS_FTYPE_SHIFT     = 6, /* 3 BITS */
 662         I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 663         I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 664         I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 665 };
 666
 667 enum i40e_rx_desc_pe_status_bits {
 668         /* Note: These are predefined bit offsets */
 669         I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 670         I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 671         I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 672         I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 673         I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 674         I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 675         I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 676         I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 677         I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 678 };
 679
 680 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 681 #define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 682
 683 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 684 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 685                                 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 686
 687 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 688 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 689                                 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 690
 691 enum i40e_rx_prog_status_desc_status_bits {
 692         /* Note: These are predefined bit offsets */
 693         I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 694         I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 695 };
 696
 697 enum i40e_rx_prog_status_desc_prog_id_masks {
 698         I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 699         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 700         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 701 };
 702
 703 enum i40e_rx_prog_status_desc_error_bits {
 704         /* Note: These are predefined bit offsets */
 705         I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 706         I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 707         I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 708         I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 709 };
 710
 711 /* TX Descriptor */
 712 struct i40e_tx_desc {
 713         __le64 buffer_addr; /* Address of descriptor's data buf */
 714         __le64 cmd_type_offset_bsz;
 715 };
 716
 717 #define I40E_TXD_QW1_DTYPE_SHIFT        0
 718 #define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 719
 720 enum i40e_tx_desc_dtype_value {
 721         I40E_TX_DESC_DTYPE_DATA         = 0x0,
 722         I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 723         I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 724         I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 725         I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 726         I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 727         I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 728         I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 729         I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 730         I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 731 };
 732
 733 #define I40E_TXD_QW1_CMD_SHIFT  4
 734 #define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 735
 736 enum i40e_tx_desc_cmd_bits {
 737         I40E_TX_DESC_CMD_EOP                    = 0x0001,
 738         I40E_TX_DESC_CMD_RS                     = 0x0002,
 739         I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 740         I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 741         I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 742         I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 743         I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 744         I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 745         I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 746         I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 747         I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 748         I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 749         I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 750         I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 751         I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 752         I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 753         I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 754         I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 755 };
 756
 757 #define I40E_TXD_QW1_OFFSET_SHIFT       16
 758 #define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 759                                          I40E_TXD_QW1_OFFSET_SHIFT)
 760
 761 enum i40e_tx_desc_length_fields {
 762         /* Note: These are predefined bit offsets */
 763         I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 764         I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 765         I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 766 };
 767
 768 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 769 #define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 770                                          I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 771
 772 #define I40E_TXD_QW1_L2TAG1_SHIFT       48
 773 #define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 774
 775 /* Context descriptors */
 776 struct i40e_tx_context_desc {
 777         __le32 tunneling_params;
 778         __le16 l2tag2;
 779         __le16 rsvd;
 780         __le64 type_cmd_tso_mss;
 781 };
 782
 783 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 784 #define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 785
 786 #define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 787 #define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
 788
 789 enum i40e_tx_ctx_desc_cmd_bits {
 790         I40E_TX_CTX_DESC_TSO            = 0x01,
 791         I40E_TX_CTX_DESC_TSYN           = 0x02,
 792         I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 793         I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 794         I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 795         I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
 796         I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
 797         I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
 798         I40E_TX_CTX_DESC_SWPE           = 0x40
 799 };
 800
 801 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
 802 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
 803                                          I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
 804
 805 #define I40E_TXD_CTX_QW1_MSS_SHIFT      50
 806 #define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
 807                                          I40E_TXD_CTX_QW1_MSS_SHIFT)
 808
 809 #define I40E_TXD_CTX_QW1_VSI_SHIFT      50
 810 #define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
 811
 812 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
 813 #define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
 814                                          I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
 815
 816 enum i40e_tx_ctx_desc_eipt_offload {
 817         I40E_TX_CTX_EXT_IP_NONE         = 0x0,
 818         I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
 819         I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
 820         I40E_TX_CTX_EXT_IP_IPV4         = 0x3
 821 };
 822
 823 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
 824 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
 825                                          I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
 826
 827 #define I40E_TXD_CTX_QW0_NATT_SHIFT     9
 828 #define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 829
 830 #define I40E_TXD_CTX_UDP_TUNNELING      (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 831 #define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 832
 833 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
 834 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
 835                                          I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
 836
 837 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
 838
 839 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
 840 #define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
 841                                          I40E_TXD_CTX_QW0_NATLEN_SHIFT)
 842
 843 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
 844 #define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
 845                                          I40E_TXD_CTX_QW0_DECTTL_SHIFT)
 846
 847 struct i40e_filter_program_desc {
 848         __le32 qindex_flex_ptype_vsi;
 849         __le32 rsvd;
 850         __le32 dtype_cmd_cntindex;
 851         __le32 fd_id;
 852 };
 853 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
 854 #define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
 855                                          I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
 856 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
 857 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
 858                                          I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
 859 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
 860 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
 861                                          I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
 862
 863 /* Packet Classifier Types for filters */
 864 enum i40e_filter_pctype {
 865         /* Note: Values 0-28 are reserved for future use */
 866         I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
 867         I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
 868         I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
 869         I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN            = 32,
 870         I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
 871         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
 872         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
 873         I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
 874         /* Note: Values 37-38 are reserved for future use */
 875         I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
 876         I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
 877         I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
 878         I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN            = 42,
 879         I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
 880         I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
 881         I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
 882         I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
 883         /* Note: Value 47 is reserved for future use */
 884         I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
 885         I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
 886         I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
 887         /* Note: Values 51-62 are reserved for future use */
 888         I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
 889 };
 890
 891 enum i40e_filter_program_desc_dest {
 892         I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
 893         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
 894         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
 895 };
 896
 897 enum i40e_filter_program_desc_fd_status {
 898         I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
 899         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
 900         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
 901         I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
 902 };
 903
 904 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
 905 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
 906                                          I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
 907
 908 #define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
 909 #define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
 910                                          I40E_TXD_FLTR_QW1_CMD_SHIFT)
 911
 912 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
 913 #define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
 914
 915 enum i40e_filter_program_desc_pcmd {
 916         I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
 917         I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
 918 };
 919
 920 #define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
 921 #define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
 922
 923 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
 924 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  (0x1ULL << \
 925                                          I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
 926
 927 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
 928                                                  I40E_TXD_FLTR_QW1_CMD_SHIFT)
 929 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
 930                                           I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
 931
 932 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
 933 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
 934                                          I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
 935
 936 enum i40e_filter_type {
 937         I40E_FLOW_DIRECTOR_FLTR = 0,
 938         I40E_PE_QUAD_HASH_FLTR = 1,
 939         I40E_ETHERTYPE_FLTR,
 940         I40E_FCOE_CTX_FLTR,
 941         I40E_MAC_VLAN_FLTR,
 942         I40E_HASH_FLTR
 943 };
 944
 945 struct i40e_vsi_context {
 946         u16 seid;
 947         u16 uplink_seid;
 948         u16 vsi_number;
 949         u16 vsis_allocated;
 950         u16 vsis_unallocated;
 951         u16 flags;
 952         u8 pf_num;
 953         u8 vf_num;
 954         u8 connection_type;
 955         struct i40e_aqc_vsi_properties_data info;
 956 };
 957
 958 /* Statistics collected by each port, VSI, VEB, and S-channel */
 959 struct i40e_eth_stats {
 960         u64 rx_bytes;                   /* gorc */
 961         u64 rx_unicast;                 /* uprc */
 962         u64 rx_multicast;               /* mprc */
 963         u64 rx_broadcast;               /* bprc */
 964         u64 rx_discards;                /* rdpc */
 965         u64 rx_errors;                  /* repc */
 966         u64 rx_missed;                  /* rmpc */
 967         u64 rx_unknown_protocol;        /* rupp */
 968         u64 tx_bytes;                   /* gotc */
 969         u64 tx_unicast;                 /* uptc */
 970         u64 tx_multicast;               /* mptc */
 971         u64 tx_broadcast;               /* bptc */
 972         u64 tx_discards;                /* tdpc */
 973         u64 tx_errors;                  /* tepc */
 974 };
 975
 976 /* Statistics collected by the MAC */
 977 struct i40e_hw_port_stats {
 978         /* eth stats collected by the port */
 979         struct i40e_eth_stats eth;
 980
 981         /* additional port specific stats */
 982         u64 tx_dropped_link_down;       /* tdold */
 983         u64 crc_errors;                 /* crcerrs */
 984         u64 illegal_bytes;              /* illerrc */
 985         u64 error_bytes;                /* errbc */
 986         u64 mac_local_faults;           /* mlfc */
 987         u64 mac_remote_faults;          /* mrfc */
 988         u64 rx_length_errors;           /* rlec */
 989         u64 link_xon_rx;                /* lxonrxc */
 990         u64 link_xoff_rx;               /* lxoffrxc */
 991         u64 priority_xon_rx[8];         /* pxonrxc[8] */
 992         u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
 993         u64 link_xon_tx;                /* lxontxc */
 994         u64 link_xoff_tx;               /* lxofftxc */
 995         u64 priority_xon_tx[8];         /* pxontxc[8] */
 996         u64 priority_xoff_tx[8];        /* pxofftxc[8] */
 997         u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
 998         u64 rx_size_64;                 /* prc64 */
 999         u64 rx_size_127;                /* prc127 */
1000         u64 rx_size_255;                /* prc255 */
1001         u64 rx_size_511;                /* prc511 */
1002         u64 rx_size_1023;               /* prc1023 */
1003         u64 rx_size_1522;               /* prc1522 */
1004         u64 rx_size_big;                /* prc9522 */
1005         u64 rx_undersize;               /* ruc */
1006         u64 rx_fragments;               /* rfc */
1007         u64 rx_oversize;                /* roc */
1008         u64 rx_jabber;                  /* rjc */
1009         u64 tx_size_64;                 /* ptc64 */
1010         u64 tx_size_127;                /* ptc127 */
1011         u64 tx_size_255;                /* ptc255 */
1012         u64 tx_size_511;                /* ptc511 */
1013         u64 tx_size_1023;               /* ptc1023 */
1014         u64 tx_size_1522;               /* ptc1522 */
1015         u64 tx_size_big;                /* ptc9522 */
1016         u64 mac_short_packet_dropped;   /* mspdc */
1017         u64 checksum_error;             /* xec */
1018         /* EEE LPI */
1019         bool tx_lpi_status;
1020         bool rx_lpi_status;
1021         u64 tx_lpi_count;               /* etlpic */
1022         u64 rx_lpi_count;               /* erlpic */
1023 };
1024
1025 /* Checksum and Shadow RAM pointers */
1026 #define I40E_SR_NVM_CONTROL_WORD                0x00
1027 #define I40E_SR_EMP_MODULE_PTR                  0x0F
1028 #define I40E_SR_NVM_IMAGE_VERSION               0x18
1029 #define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1030 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1031 #define I40E_SR_NVM_EETRACK_LO                  0x2D
1032 #define I40E_SR_NVM_EETRACK_HI                  0x2E
1033 #define I40E_SR_VPD_PTR                         0x2F
1034 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1035 #define I40E_SR_SW_CHECKSUM_WORD                0x3F
1036
1037 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1038 #define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1039 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1040 #define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1041 #define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1042
1043 /* Shadow RAM related */
1044 #define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1045 #define I40E_SR_WORDS_IN_1KB            512
1046 /* Checksum should be calculated such that after adding all the words,
1047  * including the checksum word itself, the sum should be 0xBABA.
1048  */
1049 #define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1050
1051 #define I40E_SRRD_SRCTL_ATTEMPTS        100000
1052
1053 enum i40e_switch_element_types {
1054         I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1055         I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1056         I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1057         I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1058         I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1059         I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1060         I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1061         I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1062         I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1063 };
1064
1065 /* Supported EtherType filters */
1066 enum i40e_ether_type_index {
1067         I40E_ETHER_TYPE_1588            = 0,
1068         I40E_ETHER_TYPE_FIP             = 1,
1069         I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1070         I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1071         I40E_ETHER_TYPE_LLDP            = 4,
1072         I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1073         I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1074         I40E_ETHER_TYPE_QCN_CNM         = 7,
1075         I40E_ETHER_TYPE_8021X           = 8,
1076         I40E_ETHER_TYPE_ARP             = 9,
1077         I40E_ETHER_TYPE_RSV1            = 10,
1078         I40E_ETHER_TYPE_RSV2            = 11,
1079 };
1080
1081 /* Filter context base size is 1K */
1082 #define I40E_HASH_FILTER_BASE_SIZE      1024
1083 /* Supported Hash filter values */
1084 enum i40e_hash_filter_size {
1085         I40E_HASH_FILTER_SIZE_1K        = 0,
1086         I40E_HASH_FILTER_SIZE_2K        = 1,
1087         I40E_HASH_FILTER_SIZE_4K        = 2,
1088         I40E_HASH_FILTER_SIZE_8K        = 3,
1089         I40E_HASH_FILTER_SIZE_16K       = 4,
1090         I40E_HASH_FILTER_SIZE_32K       = 5,
1091         I40E_HASH_FILTER_SIZE_64K       = 6,
1092         I40E_HASH_FILTER_SIZE_128K      = 7,
1093         I40E_HASH_FILTER_SIZE_256K      = 8,
1094         I40E_HASH_FILTER_SIZE_512K      = 9,
1095         I40E_HASH_FILTER_SIZE_1M        = 10,
1096 };
1097
1098 /* DMA context base size is 0.5K */
1099 #define I40E_DMA_CNTX_BASE_SIZE         512
1100 /* Supported DMA context values */
1101 enum i40e_dma_cntx_size {
1102         I40E_DMA_CNTX_SIZE_512          = 0,
1103         I40E_DMA_CNTX_SIZE_1K           = 1,
1104         I40E_DMA_CNTX_SIZE_2K           = 2,
1105         I40E_DMA_CNTX_SIZE_4K           = 3,
1106         I40E_DMA_CNTX_SIZE_8K           = 4,
1107         I40E_DMA_CNTX_SIZE_16K          = 5,
1108         I40E_DMA_CNTX_SIZE_32K          = 6,
1109         I40E_DMA_CNTX_SIZE_64K          = 7,
1110         I40E_DMA_CNTX_SIZE_128K         = 8,
1111         I40E_DMA_CNTX_SIZE_256K         = 9,
1112 };
1113
1114 /* Supported Hash look up table (LUT) sizes */
1115 enum i40e_hash_lut_size {
1116         I40E_HASH_LUT_SIZE_128          = 0,
1117         I40E_HASH_LUT_SIZE_512          = 1,
1118 };
1119
1120 /* Structure to hold a per PF filter control settings */
1121 struct i40e_filter_control_settings {
1122         /* number of PE Quad Hash filter buckets */
1123         enum i40e_hash_filter_size pe_filt_num;
1124         /* number of PE Quad Hash contexts */
1125         enum i40e_dma_cntx_size pe_cntx_num;
1126         /* number of FCoE filter buckets */
1127         enum i40e_hash_filter_size fcoe_filt_num;
1128         /* number of FCoE DDP contexts */
1129         enum i40e_dma_cntx_size fcoe_cntx_num;
1130         /* size of the Hash LUT */
1131         enum i40e_hash_lut_size hash_lut_size;
1132         /* enable FDIR filters for PF and its VFs */
1133         bool enable_fdir;
1134         /* enable Ethertype filters for PF and its VFs */
1135         bool enable_ethtype;
1136         /* enable MAC/VLAN filters for PF and its VFs */
1137         bool enable_macvlan;
1138 };
1139
1140 /* Structure to hold device level control filter counts */
1141 struct i40e_control_filter_stats {
1142         u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1143         u16 etype_used;       /* Used perfect EtherType filters */
1144         u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1145         u16 etype_free;       /* Un-used perfect EtherType filters */
1146 };
1147
1148 enum i40e_reset_type {
1149         I40E_RESET_POR          = 0,
1150         I40E_RESET_CORER        = 1,
1151         I40E_RESET_GLOBR        = 2,
1152         I40E_RESET_EMPR         = 3,
1153 };
1154 #endif /* _I40E_TYPE_H_ */