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

   1 /*******************************************************************************
   2  *
   3  * Intel Ethernet Controller XL710 Family Linux Virtual Function 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_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_VF          0x154C
  47 #define I40E_DEV_ID_VF_HV               0x1571
  48
  49 #define i40e_is_40G_device(d)           ((d) == I40E_DEV_ID_QSFP_A  || \
  50                                          (d) == I40E_DEV_ID_QSFP_B  || \
  51                                          (d) == I40E_DEV_ID_QSFP_C)
  52
  53 #define I40E_MAX_VSI_QP                 16
  54 #define I40E_MAX_VF_VSI                 3
  55 #define I40E_MAX_CHAINED_RX_BUFFERS     5
  56 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
  57
  58 /* Max default timeout in ms, */
  59 #define I40E_MAX_NVM_TIMEOUT            18000
  60
  61 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
  62 #define I40E_MS_TO_GTIME(time)          ((time) * 1000)
  63
  64 /* forward declaration */
  65 struct i40e_hw;
  66 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
  67
  68 /* Data type manipulation macros. */
  69
  70 #define I40E_DESC_UNUSED(R)     \
  71         ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
  72         (R)->next_to_clean - (R)->next_to_use - 1)
  73
  74 /* bitfields for Tx queue mapping in QTX_CTL */
  75 #define I40E_QTX_CTL_VF_QUEUE   0x0
  76 #define I40E_QTX_CTL_VM_QUEUE   0x1
  77 #define I40E_QTX_CTL_PF_QUEUE   0x2
  78
  79 /* debug masks - set these bits in hw->debug_mask to control output */
  80 enum i40e_debug_mask {
  81         I40E_DEBUG_INIT                 = 0x00000001,
  82         I40E_DEBUG_RELEASE              = 0x00000002,
  83
  84         I40E_DEBUG_LINK                 = 0x00000010,
  85         I40E_DEBUG_PHY                  = 0x00000020,
  86         I40E_DEBUG_HMC                  = 0x00000040,
  87         I40E_DEBUG_NVM                  = 0x00000080,
  88         I40E_DEBUG_LAN                  = 0x00000100,
  89         I40E_DEBUG_FLOW                 = 0x00000200,
  90         I40E_DEBUG_DCB                  = 0x00000400,
  91         I40E_DEBUG_DIAG                 = 0x00000800,
  92         I40E_DEBUG_FD                   = 0x00001000,
  93
  94         I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
  95         I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
  96         I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
  97         I40E_DEBUG_AQ_COMMAND           = 0x06000000,
  98         I40E_DEBUG_AQ                   = 0x0F000000,
  99
 100         I40E_DEBUG_USER                 = 0xF0000000,
 101
 102         I40E_DEBUG_ALL                  = 0xFFFFFFFF
 103 };
 104
 105 /* These are structs for managing the hardware information and the operations.
 106  * The structures of function pointers are filled out at init time when we
 107  * know for sure exactly which hardware we're working with.  This gives us the
 108  * flexibility of using the same main driver code but adapting to slightly
 109  * different hardware needs as new parts are developed.  For this architecture,
 110  * the Firmware and AdminQ are intended to insulate the driver from most of the
 111  * future changes, but these structures will also do part of the job.
 112  */
 113 enum i40e_mac_type {
 114         I40E_MAC_UNKNOWN = 0,
 115         I40E_MAC_X710,
 116         I40E_MAC_XL710,
 117         I40E_MAC_VF,
 118         I40E_MAC_GENERIC,
 119 };
 120
 121 enum i40e_media_type {
 122         I40E_MEDIA_TYPE_UNKNOWN = 0,
 123         I40E_MEDIA_TYPE_FIBER,
 124         I40E_MEDIA_TYPE_BASET,
 125         I40E_MEDIA_TYPE_BACKPLANE,
 126         I40E_MEDIA_TYPE_CX4,
 127         I40E_MEDIA_TYPE_DA,
 128         I40E_MEDIA_TYPE_VIRTUAL
 129 };
 130
 131 enum i40e_fc_mode {
 132         I40E_FC_NONE = 0,
 133         I40E_FC_RX_PAUSE,
 134         I40E_FC_TX_PAUSE,
 135         I40E_FC_FULL,
 136         I40E_FC_PFC,
 137         I40E_FC_DEFAULT
 138 };
 139
 140 enum i40e_vsi_type {
 141         I40E_VSI_MAIN = 0,
 142         I40E_VSI_VMDQ1,
 143         I40E_VSI_VMDQ2,
 144         I40E_VSI_CTRL,
 145         I40E_VSI_FCOE,
 146         I40E_VSI_MIRROR,
 147         I40E_VSI_SRIOV,
 148         I40E_VSI_FDIR,
 149         I40E_VSI_TYPE_UNKNOWN
 150 };
 151
 152 enum i40e_queue_type {
 153         I40E_QUEUE_TYPE_RX = 0,
 154         I40E_QUEUE_TYPE_TX,
 155         I40E_QUEUE_TYPE_PE_CEQ,
 156         I40E_QUEUE_TYPE_UNKNOWN
 157 };
 158
 159 struct i40e_link_status {
 160         enum i40e_aq_phy_type phy_type;
 161         enum i40e_aq_link_speed link_speed;
 162         u8 link_info;
 163         u8 an_info;
 164         u8 ext_info;
 165         u8 loopback;
 166         /* is Link Status Event notification to SW enabled */
 167         bool lse_enable;
 168         u16 max_frame_size;
 169         bool crc_enable;
 170         u8 pacing;
 171 };
 172
 173 struct i40e_phy_info {
 174         struct i40e_link_status link_info;
 175         struct i40e_link_status link_info_old;
 176         u32 autoneg_advertised;
 177         u32 phy_id;
 178         u32 module_type;
 179         bool get_link_info;
 180         enum i40e_media_type media_type;
 181 };
 182
 183 #define I40E_HW_CAP_MAX_GPIO                    30
 184 /* Capabilities of a PF or a VF or the whole device */
 185 struct i40e_hw_capabilities {
 186         u32  switch_mode;
 187 #define I40E_NVM_IMAGE_TYPE_EVB         0x0
 188 #define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 189 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 190
 191         u32  management_mode;
 192         u32  npar_enable;
 193         u32  os2bmc;
 194         u32  valid_functions;
 195         bool sr_iov_1_1;
 196         bool vmdq;
 197         bool evb_802_1_qbg; /* Edge Virtual Bridging */
 198         bool evb_802_1_qbh; /* Bridge Port Extension */
 199         bool dcb;
 200         bool fcoe;
 201         bool mfp_mode_1;
 202         bool mgmt_cem;
 203         bool ieee_1588;
 204         bool iwarp;
 205         bool fd;
 206         u32 fd_filters_guaranteed;
 207         u32 fd_filters_best_effort;
 208         bool rss;
 209         u32 rss_table_size;
 210         u32 rss_table_entry_width;
 211         bool led[I40E_HW_CAP_MAX_GPIO];
 212         bool sdp[I40E_HW_CAP_MAX_GPIO];
 213         u32 nvm_image_type;
 214         u32 num_flow_director_filters;
 215         u32 num_vfs;
 216         u32 vf_base_id;
 217         u32 num_vsis;
 218         u32 num_rx_qp;
 219         u32 num_tx_qp;
 220         u32 base_queue;
 221         u32 num_msix_vectors;
 222         u32 num_msix_vectors_vf;
 223         u32 led_pin_num;
 224         u32 sdp_pin_num;
 225         u32 mdio_port_num;
 226         u32 mdio_port_mode;
 227         u8 rx_buf_chain_len;
 228         u32 enabled_tcmap;
 229         u32 maxtc;
 230 };
 231
 232 struct i40e_mac_info {
 233         enum i40e_mac_type type;
 234         u8 addr[ETH_ALEN];
 235         u8 perm_addr[ETH_ALEN];
 236         u8 san_addr[ETH_ALEN];
 237         u16 max_fcoeq;
 238 };
 239
 240 enum i40e_aq_resources_ids {
 241         I40E_NVM_RESOURCE_ID = 1
 242 };
 243
 244 enum i40e_aq_resource_access_type {
 245         I40E_RESOURCE_READ = 1,
 246         I40E_RESOURCE_WRITE
 247 };
 248
 249 struct i40e_nvm_info {
 250         u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
 251         u64 hw_semaphore_wait;    /* - || - */
 252         u32 timeout;              /* [ms] */
 253         u16 sr_size;              /* Shadow RAM size in words */
 254         bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 255         u16 version;              /* NVM package version */
 256         u32 eetrack;              /* NVM data version */
 257 };
 258
 259 /* PCI bus types */
 260 enum i40e_bus_type {
 261         i40e_bus_type_unknown = 0,
 262         i40e_bus_type_pci,
 263         i40e_bus_type_pcix,
 264         i40e_bus_type_pci_express,
 265         i40e_bus_type_reserved
 266 };
 267
 268 /* PCI bus speeds */
 269 enum i40e_bus_speed {
 270         i40e_bus_speed_unknown  = 0,
 271         i40e_bus_speed_33       = 33,
 272         i40e_bus_speed_66       = 66,
 273         i40e_bus_speed_100      = 100,
 274         i40e_bus_speed_120      = 120,
 275         i40e_bus_speed_133      = 133,
 276         i40e_bus_speed_2500     = 2500,
 277         i40e_bus_speed_5000     = 5000,
 278         i40e_bus_speed_8000     = 8000,
 279         i40e_bus_speed_reserved
 280 };
 281
 282 /* PCI bus widths */
 283 enum i40e_bus_width {
 284         i40e_bus_width_unknown  = 0,
 285         i40e_bus_width_pcie_x1  = 1,
 286         i40e_bus_width_pcie_x2  = 2,
 287         i40e_bus_width_pcie_x4  = 4,
 288         i40e_bus_width_pcie_x8  = 8,
 289         i40e_bus_width_32       = 32,
 290         i40e_bus_width_64       = 64,
 291         i40e_bus_width_reserved
 292 };
 293
 294 /* Bus parameters */
 295 struct i40e_bus_info {
 296         enum i40e_bus_speed speed;
 297         enum i40e_bus_width width;
 298         enum i40e_bus_type type;
 299
 300         u16 func;
 301         u16 device;
 302         u16 lan_id;
 303 };
 304
 305 /* Flow control (FC) parameters */
 306 struct i40e_fc_info {
 307         enum i40e_fc_mode current_mode; /* FC mode in effect */
 308         enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 309 };
 310
 311 #define I40E_MAX_TRAFFIC_CLASS          8
 312 #define I40E_MAX_USER_PRIORITY          8
 313 #define I40E_DCBX_MAX_APPS              32
 314 #define I40E_LLDPDU_SIZE                1500
 315
 316 /* IEEE 802.1Qaz ETS Configuration data */
 317 struct i40e_ieee_ets_config {
 318         u8 willing;
 319         u8 cbs;
 320         u8 maxtcs;
 321         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 322         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 323         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 324 };
 325
 326 /* IEEE 802.1Qaz ETS Recommendation data */
 327 struct i40e_ieee_ets_recommend {
 328         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 329         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 330         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 331 };
 332
 333 /* IEEE 802.1Qaz PFC Configuration data */
 334 struct i40e_ieee_pfc_config {
 335         u8 willing;
 336         u8 mbc;
 337         u8 pfccap;
 338         u8 pfcenable;
 339 };
 340
 341 /* IEEE 802.1Qaz Application Priority data */
 342 struct i40e_ieee_app_priority_table {
 343         u8  priority;
 344         u8  selector;
 345         u16 protocolid;
 346 };
 347
 348 struct i40e_dcbx_config {
 349         u32 numapps;
 350         struct i40e_ieee_ets_config etscfg;
 351         struct i40e_ieee_ets_recommend etsrec;
 352         struct i40e_ieee_pfc_config pfc;
 353         struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
 354 };
 355
 356 /* Port hardware description */
 357 struct i40e_hw {
 358         u8 __iomem *hw_addr;
 359         void *back;
 360
 361         /* function pointer structs */
 362         struct i40e_phy_info phy;
 363         struct i40e_mac_info mac;
 364         struct i40e_bus_info bus;
 365         struct i40e_nvm_info nvm;
 366         struct i40e_fc_info fc;
 367
 368         /* pci info */
 369         u16 device_id;
 370         u16 vendor_id;
 371         u16 subsystem_device_id;
 372         u16 subsystem_vendor_id;
 373         u8 revision_id;
 374         u8 port;
 375         bool adapter_stopped;
 376
 377         /* capabilities for entire device and PCI func */
 378         struct i40e_hw_capabilities dev_caps;
 379         struct i40e_hw_capabilities func_caps;
 380
 381         /* Flow Director shared filter space */
 382         u16 fdir_shared_filter_count;
 383
 384         /* device profile info */
 385         u8  pf_id;
 386         u16 main_vsi_seid;
 387
 388         /* Closest numa node to the device */
 389         u16 numa_node;
 390
 391         /* Admin Queue info */
 392         struct i40e_adminq_info aq;
 393
 394         /* HMC info */
 395         struct i40e_hmc_info hmc; /* HMC info struct */
 396
 397         /* LLDP/DCBX Status */
 398         u16 dcbx_status;
 399
 400         /* DCBX info */
 401         struct i40e_dcbx_config local_dcbx_config;
 402         struct i40e_dcbx_config remote_dcbx_config;
 403
 404         /* debug mask */
 405         u32 debug_mask;
 406 };
 407
 408 struct i40e_driver_version {
 409         u8 major_version;
 410         u8 minor_version;
 411         u8 build_version;
 412         u8 subbuild_version;
 413         u8 driver_string[32];
 414 };
 415
 416 /* RX Descriptors */
 417 union i40e_16byte_rx_desc {
 418         struct {
 419                 __le64 pkt_addr; /* Packet buffer address */
 420                 __le64 hdr_addr; /* Header buffer address */
 421         } read;
 422         struct {
 423                 struct {
 424                         struct {
 425                                 union {
 426                                         __le16 mirroring_status;
 427                                         __le16 fcoe_ctx_id;
 428                                 } mirr_fcoe;
 429                                 __le16 l2tag1;
 430                         } lo_dword;
 431                         union {
 432                                 __le32 rss; /* RSS Hash */
 433                                 __le32 fd_id; /* Flow director filter id */
 434                                 __le32 fcoe_param; /* FCoE DDP Context id */
 435                         } hi_dword;
 436                 } qword0;
 437                 struct {
 438                         /* ext status/error/pktype/length */
 439                         __le64 status_error_len;
 440                 } qword1;
 441         } wb;  /* writeback */
 442 };
 443
 444 union i40e_32byte_rx_desc {
 445         struct {
 446                 __le64  pkt_addr; /* Packet buffer address */
 447                 __le64  hdr_addr; /* Header buffer address */
 448                         /* bit 0 of hdr_buffer_addr is DD bit */
 449                 __le64  rsvd1;
 450                 __le64  rsvd2;
 451         } read;
 452         struct {
 453                 struct {
 454                         struct {
 455                                 union {
 456                                         __le16 mirroring_status;
 457                                         __le16 fcoe_ctx_id;
 458                                 } mirr_fcoe;
 459                                 __le16 l2tag1;
 460                         } lo_dword;
 461                         union {
 462                                 __le32 rss; /* RSS Hash */
 463                                 __le32 fcoe_param; /* FCoE DDP Context id */
 464                                 /* Flow director filter id in case of
 465                                  * Programming status desc WB
 466                                  */
 467                                 __le32 fd_id;
 468                         } hi_dword;
 469                 } qword0;
 470                 struct {
 471                         /* status/error/pktype/length */
 472                         __le64 status_error_len;
 473                 } qword1;
 474                 struct {
 475                         __le16 ext_status; /* extended status */
 476                         __le16 rsvd;
 477                         __le16 l2tag2_1;
 478                         __le16 l2tag2_2;
 479                 } qword2;
 480                 struct {
 481                         union {
 482                                 __le32 flex_bytes_lo;
 483                                 __le32 pe_status;
 484                         } lo_dword;
 485                         union {
 486                                 __le32 flex_bytes_hi;
 487                                 __le32 fd_id;
 488                         } hi_dword;
 489                 } qword3;
 490         } wb;  /* writeback */
 491 };
 492
 493 enum i40e_rx_desc_status_bits {
 494         /* Note: These are predefined bit offsets */
 495         I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 496         I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 497         I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 498         I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 499         I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 500         I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 501         I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 502         I40E_RX_DESC_STATUS_PIF_SHIFT           = 8,
 503         I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 504         I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 505         I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 506         I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 507         I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 508         I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 509         I40E_RX_DESC_STATUS_UDP_0_SHIFT         = 18,
 510         I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 511 };
 512
 513 #define I40E_RXD_QW1_STATUS_SHIFT       0
 514 #define I40E_RXD_QW1_STATUS_MASK        (((1 << I40E_RX_DESC_STATUS_LAST) - 1) \
 515                                          << I40E_RXD_QW1_STATUS_SHIFT)
 516
 517 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 518 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 519                                              I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 520
 521 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 522 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK      (0x1UL << \
 523                                          I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 524
 525 enum i40e_rx_desc_fltstat_values {
 526         I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 527         I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 528         I40E_RX_DESC_FLTSTAT_RSV        = 2,
 529         I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 530 };
 531
 532 #define I40E_RXD_QW1_ERROR_SHIFT        19
 533 #define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 534
 535 enum i40e_rx_desc_error_bits {
 536         /* Note: These are predefined bit offsets */
 537         I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 538         I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 539         I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 540         I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 541         I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 542         I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 543         I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 544         I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 545         I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 546 };
 547
 548 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 549         I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 550         I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 551         I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 552         I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 553         I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 554 };
 555
 556 #define I40E_RXD_QW1_PTYPE_SHIFT        30
 557 #define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 558
 559 /* Packet type non-ip values */
 560 enum i40e_rx_l2_ptype {
 561         I40E_RX_PTYPE_L2_RESERVED                       = 0,
 562         I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 563         I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 564         I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 565         I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 566         I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 567         I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 568         I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 569         I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 570         I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 571         I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 572         I40E_RX_PTYPE_L2_ARP                            = 11,
 573         I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 574         I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 575         I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 576         I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 577         I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 578         I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 579         I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 580         I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 581         I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 582         I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 583         I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 584         I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 585         I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 586         I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 587 };
 588
 589 struct i40e_rx_ptype_decoded {
 590         u32 ptype:8;
 591         u32 known:1;
 592         u32 outer_ip:1;
 593         u32 outer_ip_ver:1;
 594         u32 outer_frag:1;
 595         u32 tunnel_type:3;
 596         u32 tunnel_end_prot:2;
 597         u32 tunnel_end_frag:1;
 598         u32 inner_prot:4;
 599         u32 payload_layer:3;
 600 };
 601
 602 enum i40e_rx_ptype_outer_ip {
 603         I40E_RX_PTYPE_OUTER_L2  = 0,
 604         I40E_RX_PTYPE_OUTER_IP  = 1
 605 };
 606
 607 enum i40e_rx_ptype_outer_ip_ver {
 608         I40E_RX_PTYPE_OUTER_NONE        = 0,
 609         I40E_RX_PTYPE_OUTER_IPV4        = 0,
 610         I40E_RX_PTYPE_OUTER_IPV6        = 1
 611 };
 612
 613 enum i40e_rx_ptype_outer_fragmented {
 614         I40E_RX_PTYPE_NOT_FRAG  = 0,
 615         I40E_RX_PTYPE_FRAG      = 1
 616 };
 617
 618 enum i40e_rx_ptype_tunnel_type {
 619         I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 620         I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 621         I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 622         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 623         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 624 };
 625
 626 enum i40e_rx_ptype_tunnel_end_prot {
 627         I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 628         I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 629         I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 630 };
 631
 632 enum i40e_rx_ptype_inner_prot {
 633         I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 634         I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 635         I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 636         I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 637         I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 638         I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 639 };
 640
 641 enum i40e_rx_ptype_payload_layer {
 642         I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 643         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 644         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 645         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 646 };
 647
 648 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 649 #define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 650                                          I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 651
 652 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 653 #define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 654                                          I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 655
 656 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 657 #define I40E_RXD_QW1_LENGTH_SPH_MASK    (0x1ULL << \
 658                                          I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 659
 660 enum i40e_rx_desc_ext_status_bits {
 661         /* Note: These are predefined bit offsets */
 662         I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 663         I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 664         I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 665         I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 666         I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 667         I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 668         I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 669 };
 670
 671 enum i40e_rx_desc_pe_status_bits {
 672         /* Note: These are predefined bit offsets */
 673         I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 674         I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 675         I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 676         I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 677         I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 678         I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 679         I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 680         I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 681         I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 682 };
 683
 684 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 685 #define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 686
 687 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 688 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 689                                 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 690
 691 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 692 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 693                                 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 694
 695 enum i40e_rx_prog_status_desc_status_bits {
 696         /* Note: These are predefined bit offsets */
 697         I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 698         I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 699 };
 700
 701 enum i40e_rx_prog_status_desc_prog_id_masks {
 702         I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 703         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 704         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 705 };
 706
 707 enum i40e_rx_prog_status_desc_error_bits {
 708         /* Note: These are predefined bit offsets */
 709         I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 710         I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 711         I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 712         I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 713 };
 714
 715 /* TX Descriptor */
 716 struct i40e_tx_desc {
 717         __le64 buffer_addr; /* Address of descriptor's data buf */
 718         __le64 cmd_type_offset_bsz;
 719 };
 720
 721 #define I40E_TXD_QW1_DTYPE_SHIFT        0
 722 #define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 723
 724 enum i40e_tx_desc_dtype_value {
 725         I40E_TX_DESC_DTYPE_DATA         = 0x0,
 726         I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 727         I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 728         I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 729         I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 730         I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 731         I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 732         I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 733         I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 734         I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 735 };
 736
 737 #define I40E_TXD_QW1_CMD_SHIFT  4
 738 #define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 739
 740 enum i40e_tx_desc_cmd_bits {
 741         I40E_TX_DESC_CMD_EOP                    = 0x0001,
 742         I40E_TX_DESC_CMD_RS                     = 0x0002,
 743         I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 744         I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 745         I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 746         I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 747         I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 748         I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 749         I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 750         I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 751         I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 752         I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 753         I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 754         I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 755         I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 756         I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 757         I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 758         I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 759 };
 760
 761 #define I40E_TXD_QW1_OFFSET_SHIFT       16
 762 #define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
 763                                          I40E_TXD_QW1_OFFSET_SHIFT)
 764
 765 enum i40e_tx_desc_length_fields {
 766         /* Note: These are predefined bit offsets */
 767         I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
 768         I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
 769         I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
 770 };
 771
 772 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
 773 #define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
 774                                          I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
 775
 776 #define I40E_TXD_QW1_L2TAG1_SHIFT       48
 777 #define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
 778
 779 /* Context descriptors */
 780 struct i40e_tx_context_desc {
 781         __le32 tunneling_params;
 782         __le16 l2tag2;
 783         __le16 rsvd;
 784         __le64 type_cmd_tso_mss;
 785 };
 786
 787 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
 788 #define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
 789
 790 #define I40E_TXD_CTX_QW1_CMD_SHIFT      4
 791 #define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
 792
 793 enum i40e_tx_ctx_desc_cmd_bits {
 794         I40E_TX_CTX_DESC_TSO            = 0x01,
 795         I40E_TX_CTX_DESC_TSYN           = 0x02,
 796         I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
 797         I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
 798         I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
 799         I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
 800         I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
 801         I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
 802         I40E_TX_CTX_DESC_SWPE           = 0x40
 803 };
 804
 805 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
 806 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
 807                                          I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
 808
 809 #define I40E_TXD_CTX_QW1_MSS_SHIFT      50
 810 #define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
 811                                          I40E_TXD_CTX_QW1_MSS_SHIFT)
 812
 813 #define I40E_TXD_CTX_QW1_VSI_SHIFT      50
 814 #define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
 815
 816 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
 817 #define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
 818                                          I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
 819
 820 enum i40e_tx_ctx_desc_eipt_offload {
 821         I40E_TX_CTX_EXT_IP_NONE         = 0x0,
 822         I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
 823         I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
 824         I40E_TX_CTX_EXT_IP_IPV4         = 0x3
 825 };
 826
 827 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
 828 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
 829                                          I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
 830
 831 #define I40E_TXD_CTX_QW0_NATT_SHIFT     9
 832 #define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 833
 834 #define I40E_TXD_CTX_UDP_TUNNELING      (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 835 #define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
 836
 837 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
 838 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
 839                                          I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
 840
 841 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
 842
 843 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
 844 #define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
 845                                          I40E_TXD_CTX_QW0_NATLEN_SHIFT)
 846
 847 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
 848 #define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
 849                                          I40E_TXD_CTX_QW0_DECTTL_SHIFT)
 850
 851 struct i40e_filter_program_desc {
 852         __le32 qindex_flex_ptype_vsi;
 853         __le32 rsvd;
 854         __le32 dtype_cmd_cntindex;
 855         __le32 fd_id;
 856 };
 857 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
 858 #define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
 859                                          I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
 860 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
 861 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
 862                                          I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
 863 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
 864 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
 865                                          I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
 866
 867 /* Packet Classifier Types for filters */
 868 enum i40e_filter_pctype {
 869         /* Note: Values 0-30 are reserved for future use */
 870         I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
 871         /* Note: Value 32 is reserved for future use */
 872         I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
 873         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
 874         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
 875         I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
 876         /* Note: Values 37-40 are reserved for future use */
 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 struct i40e_veb_context {
 959         u16 seid;
 960         u16 uplink_seid;
 961         u16 veb_number;
 962         u16 vebs_allocated;
 963         u16 vebs_unallocated;
 964         u16 flags;
 965         struct i40e_aqc_get_veb_parameters_completion info;
 966 };
 967
 968 /* Statistics collected by each port, VSI, VEB, and S-channel */
 969 struct i40e_eth_stats {
 970         u64 rx_bytes;                   /* gorc */
 971         u64 rx_unicast;                 /* uprc */
 972         u64 rx_multicast;               /* mprc */
 973         u64 rx_broadcast;               /* bprc */
 974         u64 rx_discards;                /* rdpc */
 975         u64 rx_unknown_protocol;        /* rupp */
 976         u64 tx_bytes;                   /* gotc */
 977         u64 tx_unicast;                 /* uptc */
 978         u64 tx_multicast;               /* mptc */
 979         u64 tx_broadcast;               /* bptc */
 980         u64 tx_discards;                /* tdpc */
 981         u64 tx_errors;                  /* tepc */
 982 };
 983
 984 /* Statistics collected by the MAC */
 985 struct i40e_hw_port_stats {
 986         /* eth stats collected by the port */
 987         struct i40e_eth_stats eth;
 988
 989         /* additional port specific stats */
 990         u64 tx_dropped_link_down;       /* tdold */
 991         u64 crc_errors;                 /* crcerrs */
 992         u64 illegal_bytes;              /* illerrc */
 993         u64 error_bytes;                /* errbc */
 994         u64 mac_local_faults;           /* mlfc */
 995         u64 mac_remote_faults;          /* mrfc */
 996         u64 rx_length_errors;           /* rlec */
 997         u64 link_xon_rx;                /* lxonrxc */
 998         u64 link_xoff_rx;               /* lxoffrxc */
 999         u64 priority_xon_rx[8];         /* pxonrxc[8] */
1000         u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1001         u64 link_xon_tx;                /* lxontxc */
1002         u64 link_xoff_tx;               /* lxofftxc */
1003         u64 priority_xon_tx[8];         /* pxontxc[8] */
1004         u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1005         u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1006         u64 rx_size_64;                 /* prc64 */
1007         u64 rx_size_127;                /* prc127 */
1008         u64 rx_size_255;                /* prc255 */
1009         u64 rx_size_511;                /* prc511 */
1010         u64 rx_size_1023;               /* prc1023 */
1011         u64 rx_size_1522;               /* prc1522 */
1012         u64 rx_size_big;                /* prc9522 */
1013         u64 rx_undersize;               /* ruc */
1014         u64 rx_fragments;               /* rfc */
1015         u64 rx_oversize;                /* roc */
1016         u64 rx_jabber;                  /* rjc */
1017         u64 tx_size_64;                 /* ptc64 */
1018         u64 tx_size_127;                /* ptc127 */
1019         u64 tx_size_255;                /* ptc255 */
1020         u64 tx_size_511;                /* ptc511 */
1021         u64 tx_size_1023;               /* ptc1023 */
1022         u64 tx_size_1522;               /* ptc1522 */
1023         u64 tx_size_big;                /* ptc9522 */
1024         u64 mac_short_packet_dropped;   /* mspdc */
1025         u64 checksum_error;             /* xec */
1026         /* flow director stats */
1027         u64 fd_atr_match;
1028         u64 fd_sb_match;
1029         /* EEE LPI */
1030         u32 tx_lpi_status;
1031         u32 rx_lpi_status;
1032         u64 tx_lpi_count;               /* etlpic */
1033         u64 rx_lpi_count;               /* erlpic */
1034 };
1035
1036 /* Checksum and Shadow RAM pointers */
1037 #define I40E_SR_NVM_CONTROL_WORD                0x00
1038 #define I40E_SR_EMP_MODULE_PTR                  0x0F
1039 #define I40E_SR_NVM_IMAGE_VERSION               0x18
1040 #define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1041 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1042 #define I40E_SR_NVM_EETRACK_LO                  0x2D
1043 #define I40E_SR_NVM_EETRACK_HI                  0x2E
1044 #define I40E_SR_VPD_PTR                         0x2F
1045 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1046 #define I40E_SR_SW_CHECKSUM_WORD                0x3F
1047
1048 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1049 #define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1050 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1051 #define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1052 #define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1053
1054 /* Shadow RAM related */
1055 #define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1056 #define I40E_SR_WORDS_IN_1KB            512
1057 /* Checksum should be calculated such that after adding all the words,
1058  * including the checksum word itself, the sum should be 0xBABA.
1059  */
1060 #define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1061
1062 #define I40E_SRRD_SRCTL_ATTEMPTS        100000
1063
1064 enum i40e_switch_element_types {
1065         I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1066         I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1067         I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1068         I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1069         I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1070         I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1071         I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1072         I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1073         I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1074 };
1075
1076 /* Supported EtherType filters */
1077 enum i40e_ether_type_index {
1078         I40E_ETHER_TYPE_1588            = 0,
1079         I40E_ETHER_TYPE_FIP             = 1,
1080         I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1081         I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1082         I40E_ETHER_TYPE_LLDP            = 4,
1083         I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1084         I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1085         I40E_ETHER_TYPE_QCN_CNM         = 7,
1086         I40E_ETHER_TYPE_8021X           = 8,
1087         I40E_ETHER_TYPE_ARP             = 9,
1088         I40E_ETHER_TYPE_RSV1            = 10,
1089         I40E_ETHER_TYPE_RSV2            = 11,
1090 };
1091
1092 /* Filter context base size is 1K */
1093 #define I40E_HASH_FILTER_BASE_SIZE      1024
1094 /* Supported Hash filter values */
1095 enum i40e_hash_filter_size {
1096         I40E_HASH_FILTER_SIZE_1K        = 0,
1097         I40E_HASH_FILTER_SIZE_2K        = 1,
1098         I40E_HASH_FILTER_SIZE_4K        = 2,
1099         I40E_HASH_FILTER_SIZE_8K        = 3,
1100         I40E_HASH_FILTER_SIZE_16K       = 4,
1101         I40E_HASH_FILTER_SIZE_32K       = 5,
1102         I40E_HASH_FILTER_SIZE_64K       = 6,
1103         I40E_HASH_FILTER_SIZE_128K      = 7,
1104         I40E_HASH_FILTER_SIZE_256K      = 8,
1105         I40E_HASH_FILTER_SIZE_512K      = 9,
1106         I40E_HASH_FILTER_SIZE_1M        = 10,
1107 };
1108
1109 /* DMA context base size is 0.5K */
1110 #define I40E_DMA_CNTX_BASE_SIZE         512
1111 /* Supported DMA context values */
1112 enum i40e_dma_cntx_size {
1113         I40E_DMA_CNTX_SIZE_512          = 0,
1114         I40E_DMA_CNTX_SIZE_1K           = 1,
1115         I40E_DMA_CNTX_SIZE_2K           = 2,
1116         I40E_DMA_CNTX_SIZE_4K           = 3,
1117         I40E_DMA_CNTX_SIZE_8K           = 4,
1118         I40E_DMA_CNTX_SIZE_16K          = 5,
1119         I40E_DMA_CNTX_SIZE_32K          = 6,
1120         I40E_DMA_CNTX_SIZE_64K          = 7,
1121         I40E_DMA_CNTX_SIZE_128K         = 8,
1122         I40E_DMA_CNTX_SIZE_256K         = 9,
1123 };
1124
1125 /* Supported Hash look up table (LUT) sizes */
1126 enum i40e_hash_lut_size {
1127         I40E_HASH_LUT_SIZE_128          = 0,
1128         I40E_HASH_LUT_SIZE_512          = 1,
1129 };
1130
1131 /* Structure to hold a per PF filter control settings */
1132 struct i40e_filter_control_settings {
1133         /* number of PE Quad Hash filter buckets */
1134         enum i40e_hash_filter_size pe_filt_num;
1135         /* number of PE Quad Hash contexts */
1136         enum i40e_dma_cntx_size pe_cntx_num;
1137         /* number of FCoE filter buckets */
1138         enum i40e_hash_filter_size fcoe_filt_num;
1139         /* number of FCoE DDP contexts */
1140         enum i40e_dma_cntx_size fcoe_cntx_num;
1141         /* size of the Hash LUT */
1142         enum i40e_hash_lut_size hash_lut_size;
1143         /* enable FDIR filters for PF and its VFs */
1144         bool enable_fdir;
1145         /* enable Ethertype filters for PF and its VFs */
1146         bool enable_ethtype;
1147         /* enable MAC/VLAN filters for PF and its VFs */
1148         bool enable_macvlan;
1149 };
1150
1151 /* Structure to hold device level control filter counts */
1152 struct i40e_control_filter_stats {
1153         u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1154         u16 etype_used;       /* Used perfect EtherType filters */
1155         u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1156         u16 etype_free;       /* Un-used perfect EtherType filters */
1157 };
1158
1159 enum i40e_reset_type {
1160         I40E_RESET_POR          = 0,
1161         I40E_RESET_CORER        = 1,
1162         I40E_RESET_GLOBR        = 2,
1163         I40E_RESET_EMPR         = 3,
1164 };
1165 #endif /* _I40E_TYPE_H_ */