/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */

#ifndef _IAVF_TYPE_H_
#define _IAVF_TYPE_H_

#include "iavf_status.h"
#include "iavf_osdep.h"
#include "iavf_register.h"
#include "iavf_adminq.h"
#include "iavf_devids.h"

/* IAVF_MASK is a macro used on 32 bit registers */
#define IAVF_MASK(mask, shift) ((u32)(mask) << (shift))

#define IAVF_MAX_VSI_QP                 16
#define IAVF_MAX_VF_VSI                 3
#define IAVF_MAX_CHAINED_RX_BUFFERS     5

/* forward declaration */
struct iavf_hw;
typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct libie_aq_desc *);

/* Data type manipulation macros. */

#define IAVF_DESC_UNUSED(R)     \
        ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
        (R)->next_to_clean - (R)->next_to_use - 1)

/* bitfields for Tx queue mapping in QTX_CTL */
#define IAVF_QTX_CTL_VF_QUEUE   0x0
#define IAVF_QTX_CTL_VM_QUEUE   0x1
#define IAVF_QTX_CTL_PF_QUEUE   0x2

/* debug masks - set these bits in hw->debug_mask to control output */
enum iavf_debug_mask {
        IAVF_DEBUG_INIT                 = 0x00000001,
        IAVF_DEBUG_RELEASE              = 0x00000002,

        IAVF_DEBUG_LINK                 = 0x00000010,
        IAVF_DEBUG_PHY                  = 0x00000020,
        IAVF_DEBUG_HMC                  = 0x00000040,
        IAVF_DEBUG_NVM                  = 0x00000080,
        IAVF_DEBUG_LAN                  = 0x00000100,
        IAVF_DEBUG_FLOW                 = 0x00000200,
        IAVF_DEBUG_DCB                  = 0x00000400,
        IAVF_DEBUG_DIAG                 = 0x00000800,
        IAVF_DEBUG_FD                   = 0x00001000,
        IAVF_DEBUG_PACKAGE              = 0x00002000,

        IAVF_DEBUG_AQ_MESSAGE           = 0x01000000,
        IAVF_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
        IAVF_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
        IAVF_DEBUG_AQ_COMMAND           = 0x06000000,
        IAVF_DEBUG_AQ                   = 0x0F000000,

        IAVF_DEBUG_USER                 = 0xF0000000,

        IAVF_DEBUG_ALL                  = 0xFFFFFFFF
};

/* These are structs for managing the hardware information and the operations.
 * The structures of function pointers are filled out at init time when we
 * know for sure exactly which hardware we're working with.  This gives us the
 * flexibility of using the same main driver code but adapting to slightly
 * different hardware needs as new parts are developed.  For this architecture,
 * the Firmware and AdminQ are intended to insulate the driver from most of the
 * future changes, but these structures will also do part of the job.
 */
enum iavf_vsi_type {
        IAVF_VSI_MAIN   = 0,
        IAVF_VSI_VMDQ1  = 1,
        IAVF_VSI_VMDQ2  = 2,
        IAVF_VSI_CTRL   = 3,
        IAVF_VSI_FCOE   = 4,
        IAVF_VSI_MIRROR = 5,
        IAVF_VSI_SRIOV  = 6,
        IAVF_VSI_FDIR   = 7,
        IAVF_VSI_TYPE_UNKNOWN
};

enum iavf_queue_type {
        IAVF_QUEUE_TYPE_RX = 0,
        IAVF_QUEUE_TYPE_TX,
        IAVF_QUEUE_TYPE_PE_CEQ,
        IAVF_QUEUE_TYPE_UNKNOWN
};

#define IAVF_HW_CAP_MAX_GPIO            30
/* Capabilities of a PF or a VF or the whole device */
struct iavf_hw_capabilities {
        bool dcb;
        bool fcoe;
        u32 num_vsis;
        u32 num_rx_qp;
        u32 num_tx_qp;
        u32 base_queue;
        u32 num_msix_vectors_vf;
};

struct iavf_mac_info {
        u8 addr[ETH_ALEN];
        u8 perm_addr[ETH_ALEN];
};

/* PCI bus types */
enum iavf_bus_type {
        iavf_bus_type_unknown = 0,
        iavf_bus_type_pci,
        iavf_bus_type_pcix,
        iavf_bus_type_pci_express,
        iavf_bus_type_reserved
};

/* PCI bus speeds */
enum iavf_bus_speed {
        iavf_bus_speed_unknown  = 0,
        iavf_bus_speed_33       = 33,
        iavf_bus_speed_66       = 66,
        iavf_bus_speed_100      = 100,
        iavf_bus_speed_120      = 120,
        iavf_bus_speed_133      = 133,
        iavf_bus_speed_2500     = 2500,
        iavf_bus_speed_5000     = 5000,
        iavf_bus_speed_8000     = 8000,
        iavf_bus_speed_reserved
};

/* PCI bus widths */
enum iavf_bus_width {
        iavf_bus_width_unknown  = 0,
        iavf_bus_width_pcie_x1  = 1,
        iavf_bus_width_pcie_x2  = 2,
        iavf_bus_width_pcie_x4  = 4,
        iavf_bus_width_pcie_x8  = 8,
        iavf_bus_width_32       = 32,
        iavf_bus_width_64       = 64,
        iavf_bus_width_reserved
};

/* Bus parameters */
struct iavf_bus_info {
        enum iavf_bus_speed speed;
        enum iavf_bus_width width;
        enum iavf_bus_type type;

        u16 func;
        u16 device;
        u16 lan_id;
        u16 bus_id;
};

#define IAVF_MAX_USER_PRIORITY          8
/* Port hardware description */
struct iavf_hw {
        u8 __iomem *hw_addr;
        void *back;

        /* subsystem structs */
        struct iavf_mac_info mac;
        struct iavf_bus_info bus;

        /* pci info */
        u16 device_id;
        u16 vendor_id;
        u16 subsystem_device_id;
        u16 subsystem_vendor_id;
        u8 revision_id;

        /* capabilities for entire device and PCI func */
        struct iavf_hw_capabilities dev_caps;

        /* Admin Queue info */
        struct iavf_adminq_info aq;

        /* debug mask */
        u32 debug_mask;
        char err_str[16];
};

/**
 * struct iavf_rx_desc - Receive descriptor (both legacy and flexible)
 * @qw0: quad word 0 fields:
 *       Legacy: Descriptor Type; Mirror ID; L2TAG1P (S-TAG); Filter Status
 *       Flex: Descriptor Type; Mirror ID; UMBCAST; Packet Type; Flexible Flags
 *             Section 0; Packet Length; Header Length; Split Header Flag;
 *             Flexible Flags section 1 / Extended Status
 * @qw1: quad word 1 fields:
 *       Legacy: Status Field; Error Field; Packet Type; Packet Length (packet,
 *               header, Split Header Flag)
 *       Flex: Status / Error 0 Field; L2TAG1P (S-TAG); Flexible Metadata
 *             Container #0; Flexible Metadata Container #1
 * @qw2: quad word 2 fields:
 *       Legacy: Extended Status; 1st L2TAG2P (C-TAG); 2nd L2TAG2P (C-TAG)
 *       Flex: Status / Error 1 Field; Flexible Flags section 2; Timestamp Low;
 *             1st L2TAG2 (C-TAG); 2nd L2TAG2 (C-TAG)
 * @qw3: quad word 3 fields:
 *       Legacy: FD Filter ID / Flexible Bytes
 *       Flex: Flexible Metadata Container #2; Flexible Metadata Container #3;
 *             Flexible Metadata Container #4 / Timestamp High 0; Flexible
 *             Metadata Container #5 / Timestamp High 1;
 */
struct iavf_rx_desc {
        aligned_le64 qw0;
/* The hash signature (RSS) */
#define IAVF_RXD_LEGACY_RSS_M                   GENMASK_ULL(63, 32)
/* Stripped C-TAG VLAN from the receive packet */
#define IAVF_RXD_LEGACY_L2TAG1_M                GENMASK_ULL(33, 16)
/* Packet type */
#define IAVF_RXD_FLEX_PTYPE_M                   GENMASK_ULL(25, 16)
/* Packet length */
#define IAVF_RXD_FLEX_PKT_LEN_M                 GENMASK_ULL(45, 32)

        aligned_le64 qw1;
/* Descriptor done indication flag. */
#define IAVF_RXD_LEGACY_DD_M                    BIT(0)
/* End of packet. Set to 1 if this descriptor is the last one of the packet */
#define IAVF_RXD_LEGACY_EOP_M                   BIT(1)
/* L2 TAG 1 presence indication */
#define IAVF_RXD_LEGACY_L2TAG1P_M               BIT(2)
/* Detectable L3 and L4 integrity check is processed by the HW */
#define IAVF_RXD_LEGACY_L3L4P_M                 BIT(3)
/* Set when an IPv6 packet contains a Destination Options Header or a Routing
 * Header.
 */
#define IAVF_RXD_LEGACY_IPV6EXADD_M             BIT(15)
/* Receive MAC Errors: CRC; Alignment; Oversize; Undersizes; Length error */
#define IAVF_RXD_LEGACY_RXE_M                   BIT(19)
/* Checksum reports:
 * - IPE: IP checksum error
 * - L4E: L4 integrity error
 * - EIPE: External IP header (tunneled packets)
 */
#define IAVF_RXD_LEGACY_IPE_M                   BIT(22)
#define IAVF_RXD_LEGACY_L4E_M                   BIT(23)
#define IAVF_RXD_LEGACY_EIPE_M                  BIT(24)
/* Set for packets that skip checksum calculation in pre-parser */
#define IAVF_RXD_LEGACY_PPRS_M                  BIT(26)
/* Indicates the content in the Filter Status field */
#define IAVF_RXD_LEGACY_FLTSTAT_M               GENMASK_ULL(13, 12)
/* Packet type */
#define IAVF_RXD_LEGACY_PTYPE_M                 GENMASK_ULL(37, 30)
/* Packet length */
#define IAVF_RXD_LEGACY_LENGTH_M                GENMASK_ULL(51, 38)
/* Descriptor done indication flag */
#define IAVF_RXD_FLEX_DD_M                      BIT(0)
/* End of packet. Set to 1 if this descriptor is the last one of the packet */
#define IAVF_RXD_FLEX_EOP_M                     BIT(1)
/* Detectable L3 and L4 integrity check is processed by the HW */
#define IAVF_RXD_FLEX_L3L4P_M                   BIT(3)
/* Checksum reports:
 * - IPE: IP checksum error
 * - L4E: L4 integrity error
 * - EIPE: External IP header (tunneled packets)
 * - EUDPE: External UDP checksum error (tunneled packets)
 */
#define IAVF_RXD_FLEX_XSUM_IPE_M                BIT(4)
#define IAVF_RXD_FLEX_XSUM_L4E_M                BIT(5)
#define IAVF_RXD_FLEX_XSUM_EIPE_M               BIT(6)
#define IAVF_RXD_FLEX_XSUM_EUDPE_M              BIT(7)
/* Set when an IPv6 packet contains a Destination Options Header or a Routing
 * Header.
 */
#define IAVF_RXD_FLEX_IPV6EXADD_M               BIT(9)
/* Receive MAC Errors: CRC; Alignment; Oversize; Undersizes; Length error */
#define IAVF_RXD_FLEX_RXE_M                     BIT(10)
/* Indicates that the RSS/HASH result is valid */
#define IAVF_RXD_FLEX_RSS_VALID_M               BIT(12)
/* L2 TAG 1 presence indication */
#define IAVF_RXD_FLEX_L2TAG1P_M                 BIT(13)
/* Stripped L2 Tag from the receive packet */
#define IAVF_RXD_FLEX_L2TAG1_M                  GENMASK_ULL(31, 16)
/* The hash signature (RSS) */
#define IAVF_RXD_FLEX_RSS_HASH_M                GENMASK_ULL(63, 32)

        aligned_le64 qw2;
/* L2 Tag 2 Presence */
#define IAVF_RXD_LEGACY_L2TAG2P_M               BIT(0)
/* Stripped S-TAG VLAN from the receive packet */
#define IAVF_RXD_LEGACY_L2TAG2_M                GENMASK_ULL(63, 32)
/* Stripped S-TAG VLAN from the receive packet */
#define IAVF_RXD_FLEX_L2TAG2_2_M                GENMASK_ULL(63, 48)
/* The packet is a UDP tunneled packet */
#define IAVF_RXD_FLEX_NAT_M                     BIT(4)
/* L2 Tag 2 Presence */
#define IAVF_RXD_FLEX_L2TAG2P_M                 BIT(11)
        aligned_le64 qw3;
#define IAVF_RXD_FLEX_QW3_TSTAMP_HIGH_M         GENMASK_ULL(63, 32)
} __aligned(4 * sizeof(__le64));
static_assert(sizeof(struct iavf_rx_desc) == 32);

#define IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT
#define IAVF_RXD_QW1_STATUS_TSYNINDX_MASK  (0x3UL << \
                                            IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT)

#define IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT
#define IAVF_RXD_QW1_STATUS_TSYNVALID_MASK \
                                    BIT_ULL(IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT)

enum iavf_rx_desc_fltstat_values {
        IAVF_RX_DESC_FLTSTAT_NO_DATA    = 0,
        IAVF_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
        IAVF_RX_DESC_FLTSTAT_RSV        = 2,
        IAVF_RX_DESC_FLTSTAT_RSS_HASH   = 3,
};

enum iavf_rx_desc_error_l3l4e_fcoe_masks {
        IAVF_RX_DESC_ERROR_L3L4E_NONE           = 0,
        IAVF_RX_DESC_ERROR_L3L4E_PROT           = 1,
        IAVF_RX_DESC_ERROR_L3L4E_FC             = 2,
        IAVF_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
        IAVF_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
};

#define IAVF_RXD_QW1_LENGTH_HBUF_SHIFT  52
#define IAVF_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
                                         IAVF_RXD_QW1_LENGTH_HBUF_SHIFT)

#define IAVF_RXD_QW1_LENGTH_SPH_SHIFT   63
#define IAVF_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(IAVF_RXD_QW1_LENGTH_SPH_SHIFT)

enum iavf_rx_desc_ext_status_bits {
        /* Note: These are predefined bit offsets */
        IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
        IAVF_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
        IAVF_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
        IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
        IAVF_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
        IAVF_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
        IAVF_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
};

#define IAVF_RX_DESC_EXT_STATUS_L2TAG2P_M       BIT(IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT)

enum iavf_rx_desc_pe_status_bits {
        /* Note: These are predefined bit offsets */
        IAVF_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
        IAVF_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
        IAVF_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
        IAVF_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
        IAVF_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
        IAVF_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
        IAVF_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
        IAVF_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
        IAVF_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
};

#define IAVF_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
#define IAVF_RX_PROG_STATUS_DESC_LENGTH                 0x2000000

#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
                                IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)

#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
                                IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)

enum iavf_rx_prog_status_desc_status_bits {
        /* Note: These are predefined bit offsets */
        IAVF_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
        IAVF_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
};

enum iavf_rx_prog_status_desc_prog_id_masks {
        IAVF_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
        IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
        IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
};

enum iavf_rx_prog_status_desc_error_bits {
        /* Note: These are predefined bit offsets */
        IAVF_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
        IAVF_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
        IAVF_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
        IAVF_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
};

/* TX Descriptor */
struct iavf_tx_desc {
        __le64 buffer_addr; /* Address of descriptor's data buf */
        __le64 cmd_type_offset_bsz;
};

#define IAVF_TXD_QW1_DTYPE_SHIFT        0
#define IAVF_TXD_QW1_DTYPE_MASK         (0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)

enum iavf_tx_desc_dtype_value {
        IAVF_TX_DESC_DTYPE_DATA         = 0x0,
        IAVF_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
        IAVF_TX_DESC_DTYPE_CONTEXT      = 0x1,
        IAVF_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
        IAVF_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
        IAVF_TX_DESC_DTYPE_DDP_CTX      = 0x9,
        IAVF_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
        IAVF_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
        IAVF_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
        IAVF_TX_DESC_DTYPE_DESC_DONE    = 0xF
};

#define IAVF_TXD_QW1_CMD_SHIFT  4
#define IAVF_TXD_QW1_CMD_MASK   (0x3FFUL << IAVF_TXD_QW1_CMD_SHIFT)

enum iavf_tx_desc_cmd_bits {
        IAVF_TX_DESC_CMD_EOP                    = 0x0001,
        IAVF_TX_DESC_CMD_RS                     = 0x0002,
        IAVF_TX_DESC_CMD_ICRC                   = 0x0004,
        IAVF_TX_DESC_CMD_IL2TAG1                = 0x0008,
        IAVF_TX_DESC_CMD_DUMMY                  = 0x0010,
        IAVF_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
        IAVF_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
        IAVF_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
        IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
        IAVF_TX_DESC_CMD_FCOET                  = 0x0080,
        IAVF_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
        IAVF_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
};

#define IAVF_TXD_QW1_OFFSET_SHIFT       16
#define IAVF_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
                                         IAVF_TXD_QW1_OFFSET_SHIFT)

enum iavf_tx_desc_length_fields {
        /* Note: These are predefined bit offsets */
        IAVF_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
        IAVF_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
        IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
};

#define IAVF_TXD_QW1_TX_BUF_SZ_SHIFT    34
#define IAVF_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
                                         IAVF_TXD_QW1_TX_BUF_SZ_SHIFT)

#define IAVF_TXD_QW1_L2TAG1_SHIFT       48
#define IAVF_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << IAVF_TXD_QW1_L2TAG1_SHIFT)

/* Context descriptors */
struct iavf_tx_context_desc {
        __le32 tunneling_params;
        __le16 l2tag2;
        __le16 rsvd;
        __le64 type_cmd_tso_mss;
};

#define IAVF_TXD_CTX_QW1_CMD_SHIFT      4
#define IAVF_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << IAVF_TXD_CTX_QW1_CMD_SHIFT)

enum iavf_tx_ctx_desc_cmd_bits {
        IAVF_TX_CTX_DESC_TSO            = 0x01,
        IAVF_TX_CTX_DESC_TSYN           = 0x02,
        IAVF_TX_CTX_DESC_IL2TAG2        = 0x04,
        IAVF_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
        IAVF_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
        IAVF_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
        IAVF_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
        IAVF_TX_CTX_DESC_SWTCH_VSI      = 0x30,
        IAVF_TX_CTX_DESC_SWPE           = 0x40
};

#define IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT  30
#define IAVF_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
                                         IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT)

#define IAVF_TXD_CTX_QW1_MSS_SHIFT      50
#define IAVF_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
                                         IAVF_TXD_CTX_QW1_MSS_SHIFT)

#define IAVF_TXD_CTX_QW1_VSI_SHIFT      50
#define IAVF_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << IAVF_TXD_CTX_QW1_VSI_SHIFT)

#define IAVF_TXD_CTX_QW0_EXT_IP_SHIFT   0
#define IAVF_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
                                         IAVF_TXD_CTX_QW0_EXT_IP_SHIFT)

enum iavf_tx_ctx_desc_eipt_offload {
        IAVF_TX_CTX_EXT_IP_NONE         = 0x0,
        IAVF_TX_CTX_EXT_IP_IPV6         = 0x1,
        IAVF_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
        IAVF_TX_CTX_EXT_IP_IPV4         = 0x3
};

#define IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
#define IAVF_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
                                         IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT)

#define IAVF_TXD_CTX_QW0_NATT_SHIFT     9
#define IAVF_TXD_CTX_QW0_NATT_MASK      (0x3ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)

#define IAVF_TXD_CTX_UDP_TUNNELING      BIT_ULL(IAVF_TXD_CTX_QW0_NATT_SHIFT)
#define IAVF_TXD_CTX_GRE_TUNNELING      (0x2ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)

#define IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
#define IAVF_TXD_CTX_QW0_EIP_NOINC_MASK \
                                       BIT_ULL(IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT)

#define IAVF_TXD_CTX_EIP_NOINC_IPID_CONST       IAVF_TXD_CTX_QW0_EIP_NOINC_MASK

#define IAVF_TXD_CTX_QW0_NATLEN_SHIFT   12
#define IAVF_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
                                         IAVF_TXD_CTX_QW0_NATLEN_SHIFT)

#define IAVF_TXD_CTX_QW0_DECTTL_SHIFT   19
#define IAVF_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
                                         IAVF_TXD_CTX_QW0_DECTTL_SHIFT)

#define IAVF_TXD_CTX_QW0_L4T_CS_SHIFT   23
#define IAVF_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(IAVF_TXD_CTX_QW0_L4T_CS_SHIFT)

/* Statistics collected by each port, VSI, VEB, and S-channel */
struct iavf_eth_stats {
        u64 rx_bytes;                   /* gorc */
        u64 rx_unicast;                 /* uprc */
        u64 rx_multicast;               /* mprc */
        u64 rx_broadcast;               /* bprc */
        u64 rx_discards;                /* rdpc */
        u64 rx_unknown_protocol;        /* rupp */
        u64 tx_bytes;                   /* gotc */
        u64 tx_unicast;                 /* uptc */
        u64 tx_multicast;               /* mptc */
        u64 tx_broadcast;               /* bptc */
        u64 tx_discards;                /* tdpc */
        u64 tx_errors;                  /* tepc */
};
#endif /* _IAVF_TYPE_H_ */