/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 1999 - 2024 Intel Corporation. */

#ifndef _IXGBE_H_
#define _IXGBE_H_

#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/cpumask.h>
#include <linux/if_vlan.h>
#include <linux/jiffies.h>
#include <linux/phy.h>

#include <linux/timecounter.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>

#include <net/devlink.h>

#include "ixgbe_type.h"
#include "ixgbe_common.h"
#include "ixgbe_dcb.h"
#include "ixgbe_e610.h"
#if IS_ENABLED(CONFIG_FCOE)
#define IXGBE_FCOE
#include "ixgbe_fcoe.h"
#endif /* IS_ENABLED(CONFIG_FCOE) */
#ifdef CONFIG_IXGBE_DCA
#include <linux/dca.h>
#endif
#include "ixgbe_ipsec.h"

#include <net/xdp.h>

/* common prefix used by pr_<> macros */
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

/* TX/RX descriptor defines */
#define IXGBE_DEFAULT_TXD                   512
#define IXGBE_DEFAULT_TX_WORK               256
#define IXGBE_MAX_TXD_82598                4096
#define IXGBE_MAX_TXD_82599                8192
#define IXGBE_MAX_TXD_X540                 8192
#define IXGBE_MAX_TXD_X550                32768
#define IXGBE_MIN_TXD                        64

#if (PAGE_SIZE < 8192)
#define IXGBE_DEFAULT_RXD                   512
#else
#define IXGBE_DEFAULT_RXD                   128
#endif
#define IXGBE_MAX_RXD_82598                4096
#define IXGBE_MAX_RXD_82599                8192
#define IXGBE_MAX_RXD_X540                 8192
#define IXGBE_MAX_RXD_X550                32768
#define IXGBE_MIN_RXD                        64

/* flow control */
#define IXGBE_MIN_FCRTL                    0x40
#define IXGBE_MAX_FCRTL                 0x7FF80
#define IXGBE_MIN_FCRTH                   0x600
#define IXGBE_MAX_FCRTH                 0x7FFF0
#define IXGBE_DEFAULT_FCPAUSE            0xFFFF
#define IXGBE_MIN_FCPAUSE                     0
#define IXGBE_MAX_FCPAUSE                0xFFFF

/* Supported Rx Buffer Sizes */
#define IXGBE_RXBUFFER_256    256  /* Used for skb receive header */
#define IXGBE_RXBUFFER_1536  1536
#define IXGBE_RXBUFFER_2K    2048
#define IXGBE_RXBUFFER_3K    3072
#define IXGBE_RXBUFFER_4K    4096
#define IXGBE_MAX_RXBUFFER  16384  /* largest size for a single descriptor */

#define IXGBE_PKT_HDR_PAD   (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))

/* Attempt to maximize the headroom available for incoming frames.  We
 * use a 2K buffer for receives and need 1536/1534 to store the data for
 * the frame.  This leaves us with 512 bytes of room.  From that we need
 * to deduct the space needed for the shared info and the padding needed
 * to IP align the frame.
 *
 * Note: For cache line sizes 256 or larger this value is going to end
 *       up negative.  In these cases we should fall back to the 3K
 *       buffers.
 */
#if (PAGE_SIZE < 8192)
#define IXGBE_MAX_2K_FRAME_BUILD_SKB (IXGBE_RXBUFFER_1536 - NET_IP_ALIGN)
#define IXGBE_2K_TOO_SMALL_WITH_PADDING \
((NET_SKB_PAD + IXGBE_RXBUFFER_1536) > SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K))

static inline int ixgbe_compute_pad(int rx_buf_len)
{
        int page_size, pad_size;

        page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2);
        pad_size = SKB_WITH_OVERHEAD(page_size) - rx_buf_len;

        return pad_size;
}

static inline int ixgbe_skb_pad(void)
{
        int rx_buf_len;

        /* If a 2K buffer cannot handle a standard Ethernet frame then
         * optimize padding for a 3K buffer instead of a 1.5K buffer.
         *
         * For a 3K buffer we need to add enough padding to allow for
         * tailroom due to NET_IP_ALIGN possibly shifting us out of
         * cache-line alignment.
         */
        if (IXGBE_2K_TOO_SMALL_WITH_PADDING)
                rx_buf_len = IXGBE_RXBUFFER_3K + SKB_DATA_ALIGN(NET_IP_ALIGN);
        else
                rx_buf_len = IXGBE_RXBUFFER_1536;

        /* if needed make room for NET_IP_ALIGN */
        rx_buf_len -= NET_IP_ALIGN;

        return ixgbe_compute_pad(rx_buf_len);
}

#define IXGBE_SKB_PAD   ixgbe_skb_pad()
#else
#define IXGBE_SKB_PAD   (NET_SKB_PAD + NET_IP_ALIGN)
#endif

/*
 * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
 * reserve 64 more, and skb_shared_info adds an additional 320 bytes more,
 * this adds up to 448 bytes of extra data.
 *
 * Since netdev_alloc_skb now allocates a page fragment we can use a value
 * of 256 and the resultant skb will have a truesize of 960 or less.
 */
#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256

/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGBE_RX_BUFFER_WRITE   16      /* Must be power of 2 */

#define IXGBE_RX_DMA_ATTR \
        (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)

enum ixgbe_tx_flags {
        /* cmd_type flags */
        IXGBE_TX_FLAGS_HW_VLAN  = 0x01,
        IXGBE_TX_FLAGS_TSO      = 0x02,
        IXGBE_TX_FLAGS_TSTAMP   = 0x04,

        /* olinfo flags */
        IXGBE_TX_FLAGS_CC       = 0x08,
        IXGBE_TX_FLAGS_IPV4     = 0x10,
        IXGBE_TX_FLAGS_CSUM     = 0x20,
        IXGBE_TX_FLAGS_IPSEC    = 0x40,

        /* software defined flags */
        IXGBE_TX_FLAGS_SW_VLAN  = 0x80,
        IXGBE_TX_FLAGS_FCOE     = 0x100,
};

/* VLAN info */
#define IXGBE_TX_FLAGS_VLAN_MASK        0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK   0xe0000000
#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT  29
#define IXGBE_TX_FLAGS_VLAN_SHIFT       16

#define IXGBE_MAX_VF_MC_ENTRIES         30
#define IXGBE_MAX_VF_FUNCTIONS          64
#define IXGBE_MAX_VFTA_ENTRIES          128
#define MAX_EMULATION_MAC_ADDRS         16
#define IXGBE_MAX_PF_MACVLANS           15
#define VMDQ_P(p)   ((p) + adapter->ring_feature[RING_F_VMDQ].offset)
#define IXGBE_82599_VF_DEVICE_ID        0x10ED
#define IXGBE_X540_VF_DEVICE_ID         0x1515
#define IXGBE_E610_VF_DEVICE_ID         0x57AD

#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter)     \
        {                                                       \
                u32 current_counter = IXGBE_READ_REG(hw, reg);  \
                if (current_counter < last_counter)             \
                        counter += 0x100000000LL;               \
                last_counter = current_counter;                 \
                counter &= 0xFFFFFFFF00000000LL;                \
                counter |= current_counter;                     \
        }

#define UPDATE_VF_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \
        {                                                                \
                u64 current_counter_lsb = IXGBE_READ_REG(hw, reg_lsb);   \
                u64 current_counter_msb = IXGBE_READ_REG(hw, reg_msb);   \
                u64 current_counter = (current_counter_msb << 32) |      \
                        current_counter_lsb;                             \
                if (current_counter < last_counter)                      \
                        counter += 0x1000000000LL;                       \
                last_counter = current_counter;                          \
                counter &= 0xFFFFFFF000000000LL;                         \
                counter |= current_counter;                              \
        }

struct vf_stats {
        u64 gprc;
        u64 gorc;
        u64 gptc;
        u64 gotc;
        u64 mprc;
};

struct vf_data_storage {
        struct pci_dev *vfdev;
        unsigned char vf_mac_addresses[ETH_ALEN];
        u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
        u16 num_vf_mc_hashes;
        bool clear_to_send;
        struct vf_stats vfstats;
        struct vf_stats last_vfstats;
        struct vf_stats saved_rst_vfstats;
        bool pf_set_mac;
        u16 pf_vlan; /* When set, guest VLAN config not allowed. */
        u16 pf_qos;
        u16 tx_rate;
        int link_enable;
        int link_state;
        u8 spoofchk_enabled;
        bool rss_query_enabled;
        u8 trusted;
        int xcast_mode;
        unsigned int vf_api;
        u8 primary_abort_count;
};

enum ixgbevf_xcast_modes {
        IXGBEVF_XCAST_MODE_NONE = 0,
        IXGBEVF_XCAST_MODE_MULTI,
        IXGBEVF_XCAST_MODE_ALLMULTI,
        IXGBEVF_XCAST_MODE_PROMISC,
};

struct vf_macvlans {
        struct list_head l;
        int vf;
        bool free;
        bool is_macvlan;
        u8 vf_macvlan[ETH_ALEN];
};

#define IXGBE_MAX_TXD_PWR       14
#define IXGBE_MAX_DATA_PER_TXD  (1u << IXGBE_MAX_TXD_PWR)

/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)

/* wrapper around a pointer to a socket buffer,
 * so a DMA handle can be stored along with the buffer */
struct ixgbe_tx_buffer {
        union ixgbe_adv_tx_desc *next_to_watch;
        unsigned long time_stamp;
        union {
                struct sk_buff *skb;
                struct xdp_frame *xdpf;
        };
        unsigned int bytecount;
        unsigned short gso_segs;
        __be16 protocol;
        DEFINE_DMA_UNMAP_ADDR(dma);
        DEFINE_DMA_UNMAP_LEN(len);
        u32 tx_flags;
};

struct ixgbe_rx_buffer {
        union {
                struct {
                        struct sk_buff *skb;
                        dma_addr_t dma;
                        struct page *page;
                        __u32 page_offset;
                        __u16 pagecnt_bias;
                };
                struct {
                        bool discard;
                        struct xdp_buff *xdp;
                };
        };
};

struct ixgbe_queue_stats {
        u64 packets;
        u64 bytes;
};

struct ixgbe_tx_queue_stats {
        u64 restart_queue;
        u64 tx_busy;
        u64 tx_done_old;
};

struct ixgbe_rx_queue_stats {
        u64 rsc_count;
        u64 rsc_flush;
        u64 non_eop_descs;
        u64 alloc_rx_page;
        u64 alloc_rx_page_failed;
        u64 alloc_rx_buff_failed;
        u64 csum_err;
};

#define IXGBE_TS_HDR_LEN 8

enum ixgbe_ring_state_t {
        __IXGBE_RX_3K_BUFFER,
        __IXGBE_RX_BUILD_SKB_ENABLED,
        __IXGBE_RX_RSC_ENABLED,
        __IXGBE_RX_CSUM_UDP_ZERO_ERR,
        __IXGBE_RX_FCOE,
        __IXGBE_TX_FDIR_INIT_DONE,
        __IXGBE_TX_XPS_INIT_DONE,
        __IXGBE_TX_DETECT_HANG,
        __IXGBE_HANG_CHECK_ARMED,
        __IXGBE_TX_XDP_RING,
        __IXGBE_TX_DISABLED,
};

#define ring_uses_build_skb(ring) \
        test_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &(ring)->state)

struct ixgbe_fwd_adapter {
        unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
        struct net_device *netdev;
        unsigned int tx_base_queue;
        unsigned int rx_base_queue;
        int pool;
};

#define check_for_tx_hang(ring) \
        test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define set_check_for_tx_hang(ring) \
        set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define clear_check_for_tx_hang(ring) \
        clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
#define ring_is_rsc_enabled(ring) \
        test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define set_ring_rsc_enabled(ring) \
        set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define clear_ring_rsc_enabled(ring) \
        clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define ring_is_xdp(ring) \
        test_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
#define set_ring_xdp(ring) \
        set_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
#define clear_ring_xdp(ring) \
        clear_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
struct ixgbe_ring {
        struct ixgbe_ring *next;        /* pointer to next ring in q_vector */
        struct ixgbe_q_vector *q_vector; /* backpointer to host q_vector */
        struct net_device *netdev;      /* netdev ring belongs to */
        struct bpf_prog *xdp_prog;
        struct device *dev;             /* device for DMA mapping */
        void *desc;                     /* descriptor ring memory */
        union {
                struct ixgbe_tx_buffer *tx_buffer_info;
                struct ixgbe_rx_buffer *rx_buffer_info;
        };
        unsigned long state;
        u8 __iomem *tail;
        dma_addr_t dma;                 /* phys. address of descriptor ring */
        unsigned int size;              /* length in bytes */

        u16 count;                      /* amount of descriptors */

        u8 queue_index; /* needed for multiqueue queue management */
        u8 reg_idx;                     /* holds the special value that gets
                                         * the hardware register offset
                                         * associated with this ring, which is
                                         * different for DCB and RSS modes
                                         */
        u16 next_to_use;
        u16 next_to_clean;

        unsigned long last_rx_timestamp;

        union {
                u16 next_to_alloc;
                struct {
                        u8 atr_sample_rate;
                        u8 atr_count;
                };
        };

        u8 dcb_tc;
        struct ixgbe_queue_stats stats;
        struct u64_stats_sync syncp;
        union {
                struct ixgbe_tx_queue_stats tx_stats;
                struct ixgbe_rx_queue_stats rx_stats;
        };
        u16 rx_offset;
        struct xdp_rxq_info xdp_rxq;
        spinlock_t tx_lock;     /* used in XDP mode */
        struct xsk_buff_pool *xsk_pool;
        u16 ring_idx;           /* {rx,tx,xdp}_ring back reference idx */
        u16 rx_buf_len;
} ____cacheline_internodealigned_in_smp;

enum ixgbe_ring_f_enum {
        RING_F_NONE = 0,
        RING_F_VMDQ,  /* SR-IOV uses the same ring feature */
        RING_F_RSS,
        RING_F_FDIR,
#ifdef IXGBE_FCOE
        RING_F_FCOE,
#endif /* IXGBE_FCOE */

        RING_F_ARRAY_SIZE      /* must be last in enum set */
};

#define IXGBE_MAX_RSS_INDICES           16
#define IXGBE_MAX_RSS_INDICES_X550      63
#define IXGBE_MAX_VMDQ_INDICES          64
#define IXGBE_MAX_FDIR_INDICES          63      /* based on q_vector limit */
#define IXGBE_MAX_FCOE_INDICES          8
#define MAX_RX_QUEUES                   (IXGBE_MAX_FDIR_INDICES + 1)
#define MAX_TX_QUEUES                   (IXGBE_MAX_FDIR_INDICES + 1)
#define IXGBE_MAX_XDP_QS                (IXGBE_MAX_FDIR_INDICES + 1)
#define IXGBE_MAX_L2A_QUEUES            4
#define IXGBE_BAD_L2A_QUEUE             3
#define IXGBE_MAX_MACVLANS              63

#define IXGBE_MAX_TX_QUEUES             128
#define IXGBE_MAX_TX_DESCRIPTORS        40
#define IXGBE_MAX_TX_VF_HANGS           4

DECLARE_STATIC_KEY_FALSE(ixgbe_xdp_locking_key);

struct ixgbe_ring_feature {
        u16 limit;      /* upper limit on feature indices */
        u16 indices;    /* current value of indices */
        u16 mask;       /* Mask used for feature to ring mapping */
        u16 offset;     /* offset to start of feature */
} ____cacheline_internodealigned_in_smp;

#define IXGBE_82599_VMDQ_8Q_MASK 0x78
#define IXGBE_82599_VMDQ_4Q_MASK 0x7C
#define IXGBE_82599_VMDQ_2Q_MASK 0x7E

/*
 * FCoE requires that all Rx buffers be over 2200 bytes in length.  Since
 * this is twice the size of a half page we need to double the page order
 * for FCoE enabled Rx queues.
 */
static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring)
{
        if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
                return IXGBE_RXBUFFER_3K;
#if (PAGE_SIZE < 8192)
        if (ring_uses_build_skb(ring))
                return IXGBE_MAX_2K_FRAME_BUILD_SKB;
#endif
        return IXGBE_RXBUFFER_2K;
}

static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
{
#if (PAGE_SIZE < 8192)
        if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
                return 1;
#endif
        return 0;
}
#define ixgbe_rx_pg_size(_ring) (PAGE_SIZE << ixgbe_rx_pg_order(_ring))

#define IXGBE_ITR_ADAPTIVE_MIN_INC      2
#define IXGBE_ITR_ADAPTIVE_MIN_USECS    10
#define IXGBE_ITR_ADAPTIVE_MAX_USECS    126
#define IXGBE_ITR_ADAPTIVE_LATENCY      0x80
#define IXGBE_ITR_ADAPTIVE_BULK         0x00

struct ixgbe_ring_container {
        struct ixgbe_ring *ring;        /* pointer to linked list of rings */
        unsigned long next_update;      /* jiffies value of last update */
        unsigned int total_bytes;       /* total bytes processed this int */
        unsigned int total_packets;     /* total packets processed this int */
        u16 work_limit;                 /* total work allowed per interrupt */
        u8 count;                       /* total number of rings in vector */
        u8 itr;                         /* current ITR setting for ring */
};

/* iterator for handling rings in ring container */
#define ixgbe_for_each_ring(pos, head) \
        for (pos = (head).ring; pos != NULL; pos = pos->next)

#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
                              ? 8 : 1)
#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS

/* MAX_Q_VECTORS of these are allocated,
 * but we only use one per queue-specific vector.
 */
struct ixgbe_q_vector {
        struct ixgbe_adapter *adapter;
#ifdef CONFIG_IXGBE_DCA
        int cpu;            /* CPU for DCA */
#endif
        u16 v_idx;              /* index of q_vector within array, also used for
                                 * finding the bit in EICR and friends that
                                 * represents the vector for this ring */
        u16 itr;                /* Interrupt throttle rate written to EITR */
        struct ixgbe_ring_container rx, tx;

        struct napi_struct napi;
        struct rcu_head rcu;    /* to avoid race with update stats on free */

        cpumask_t affinity_mask;
        int numa_node;
        char name[IFNAMSIZ + 9];

        /* for dynamic allocation of rings associated with this q_vector */
        struct ixgbe_ring ring[] ____cacheline_internodealigned_in_smp;
};

#ifdef CONFIG_IXGBE_HWMON

#define IXGBE_HWMON_TYPE_LOC            0
#define IXGBE_HWMON_TYPE_TEMP           1
#define IXGBE_HWMON_TYPE_CAUTION        2
#define IXGBE_HWMON_TYPE_MAX            3

struct hwmon_attr {
        struct device_attribute dev_attr;
        struct ixgbe_hw *hw;
        struct ixgbe_thermal_diode_data *sensor;
        char name[12];
};

struct hwmon_buff {
        struct attribute_group group;
        const struct attribute_group *groups[2];
        struct attribute *attrs[IXGBE_MAX_SENSORS * 4 + 1];
        struct hwmon_attr hwmon_list[IXGBE_MAX_SENSORS * 4];
        unsigned int n_hwmon;
};
#endif /* CONFIG_IXGBE_HWMON */

/*
 * microsecond values for various ITR rates shifted by 2 to fit itr register
 * with the first 3 bits reserved 0
 */
#define IXGBE_MIN_RSC_ITR       24
#define IXGBE_100K_ITR          40
#define IXGBE_20K_ITR           200
#define IXGBE_12K_ITR           336

/* ixgbe_test_staterr - tests bits in Rx descriptor status and error fields */
static inline __le32 ixgbe_test_staterr(union ixgbe_adv_rx_desc *rx_desc,
                                        const u32 stat_err_bits)
{
        return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
}

static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
{
        u16 ntc = ring->next_to_clean;
        u16 ntu = ring->next_to_use;

        return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
}

#define IXGBE_RX_DESC(R, i)         \
        (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
#define IXGBE_TX_DESC(R, i)         \
        (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
#define IXGBE_TX_CTXTDESC(R, i)     \
        (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))

#define IXGBE_MAX_JUMBO_FRAME_SIZE      9728 /* Maximum Supported Size 9.5KB */
#ifdef IXGBE_FCOE
/* Use 3K as the baby jumbo frame size for FCoE */
#define IXGBE_FCOE_JUMBO_FRAME_SIZE       3072
#endif /* IXGBE_FCOE */

#define OTHER_VECTOR 1
#define NON_Q_VECTORS (OTHER_VECTOR)

#define MAX_MSIX_VECTORS_82599 64
#define MAX_Q_VECTORS_82599 64
#define MAX_MSIX_VECTORS_82598 18
#define MAX_Q_VECTORS_82598 16

struct ixgbe_mac_addr {
        u8 addr[ETH_ALEN];
        u16 pool;
        u16 state; /* bitmask */
};

#define IXGBE_MAC_STATE_DEFAULT         0x1
#define IXGBE_MAC_STATE_MODIFIED        0x2
#define IXGBE_MAC_STATE_IN_USE          0x4

#define MAX_Q_VECTORS MAX_Q_VECTORS_82599
#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599

#define MIN_MSIX_Q_VECTORS 1
#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)

/* default to trying for four seconds */
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
#define IXGBE_SFP_POLL_JIFFIES (2 * HZ) /* SFP poll every 2 seconds */

#define IXGBE_PRIMARY_ABORT_LIMIT       5

/* board specific private data structure */
struct ixgbe_adapter {
        unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
        /* OS defined structs */
        struct net_device *netdev;
        struct bpf_prog *xdp_prog;
        struct pci_dev *pdev;
        struct mii_bus *mii_bus;
        struct devlink *devlink;
        struct devlink_port devlink_port;
        struct devlink_region *nvm_region;
        struct devlink_region *sram_region;
        struct devlink_region *devcaps_region;

        unsigned long state;

        /* Some features need tri-state capability,
         * thus the additional *_CAPABLE flags.
         */
        u32 flags;
#define IXGBE_FLAG_MSI_ENABLED                  BIT(1)
#define IXGBE_FLAG_MSIX_ENABLED                 BIT(3)
#define IXGBE_FLAG_RX_1BUF_CAPABLE              BIT(4)
#define IXGBE_FLAG_RX_PS_CAPABLE                BIT(5)
#define IXGBE_FLAG_RX_PS_ENABLED                BIT(6)
#define IXGBE_FLAG_DCA_ENABLED                  BIT(8)
#define IXGBE_FLAG_DCA_CAPABLE                  BIT(9)
#define IXGBE_FLAG_IMIR_ENABLED                 BIT(10)
#define IXGBE_FLAG_MQ_CAPABLE                   BIT(11)
#define IXGBE_FLAG_DCB_ENABLED                  BIT(12)
#define IXGBE_FLAG_VMDQ_CAPABLE                 BIT(13)
#define IXGBE_FLAG_VMDQ_ENABLED                 BIT(14)
#define IXGBE_FLAG_FAN_FAIL_CAPABLE             BIT(15)
#define IXGBE_FLAG_NEED_LINK_UPDATE             BIT(16)
#define IXGBE_FLAG_NEED_LINK_CONFIG             BIT(17)
#define IXGBE_FLAG_FDIR_HASH_CAPABLE            BIT(18)
#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE         BIT(19)
#define IXGBE_FLAG_FCOE_CAPABLE                 BIT(20)
#define IXGBE_FLAG_FCOE_ENABLED                 BIT(21)
#define IXGBE_FLAG_SRIOV_CAPABLE                BIT(22)
#define IXGBE_FLAG_SRIOV_ENABLED                BIT(23)
#define IXGBE_FLAG_RX_HWTSTAMP_ENABLED          BIT(25)
#define IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER      BIT(26)
#define IXGBE_FLAG_DCB_CAPABLE                  BIT(27)

        u32 flags2;
#define IXGBE_FLAG2_RSC_CAPABLE                 BIT(0)
#define IXGBE_FLAG2_RSC_ENABLED                 BIT(1)
#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE         BIT(2)
#define IXGBE_FLAG2_TEMP_SENSOR_EVENT           BIT(3)
#define IXGBE_FLAG2_SEARCH_FOR_SFP              BIT(4)
#define IXGBE_FLAG2_SFP_NEEDS_RESET             BIT(5)
#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT        BIT(7)
#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP          BIT(8)
#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP          BIT(9)
#define IXGBE_FLAG2_PTP_PPS_ENABLED             BIT(10)
#define IXGBE_FLAG2_PHY_INTERRUPT               BIT(11)
#define IXGBE_FLAG2_FW_ASYNC_EVENT              BIT(12)
#define IXGBE_FLAG2_VLAN_PROMISC                BIT(13)
#define IXGBE_FLAG2_EEE_CAPABLE                 BIT(14)
#define IXGBE_FLAG2_EEE_ENABLED                 BIT(15)
#define IXGBE_FLAG2_RX_LEGACY                   BIT(16)
#define IXGBE_FLAG2_IPSEC_ENABLED               BIT(17)
#define IXGBE_FLAG2_VF_IPSEC_ENABLED            BIT(18)
#define IXGBE_FLAG2_AUTO_DISABLE_VF             BIT(19)
#define IXGBE_FLAG2_PHY_FW_LOAD_FAILED          BIT(20)
#define IXGBE_FLAG2_NO_MEDIA                    BIT(21)
#define IXGBE_FLAG2_MOD_POWER_UNSUPPORTED       BIT(22)
#define IXGBE_FLAG2_API_MISMATCH                BIT(23)
#define IXGBE_FLAG2_FW_ROLLBACK                 BIT(24)

        /* Tx fast path data */
        int num_tx_queues;
        u16 tx_itr_setting;
        u16 tx_work_limit;
        u64 tx_ipsec;

        /* Rx fast path data */
        int num_rx_queues;
        u16 rx_itr_setting;
        u64 rx_ipsec;

        /* Port number used to identify VXLAN traffic */
        __be16 vxlan_port;
        __be16 geneve_port;

        /* XDP */
        int num_xdp_queues;
        struct ixgbe_ring *xdp_ring[IXGBE_MAX_XDP_QS];
        unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled rings */

        /* TX */
        struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;

        u64 restart_queue;
        u64 lsc_int;
        u32 tx_timeout_count;

        /* RX */
        struct ixgbe_ring *rx_ring[MAX_RX_QUEUES];
        int num_rx_pools;               /* == num_rx_queues in 82598 */
        int num_rx_queues_per_pool;     /* 1 if 82598, can be many if 82599 */
        u64 hw_csum_rx_error;
        u64 hw_rx_no_dma_resources;
        u64 rsc_total_count;
        u64 rsc_total_flush;
        u64 non_eop_descs;
        u32 alloc_rx_page;
        u32 alloc_rx_page_failed;
        u32 alloc_rx_buff_failed;

        struct ixgbe_q_vector *q_vector[MAX_Q_VECTORS];

        /* DCB parameters */
        struct ieee_pfc *ixgbe_ieee_pfc;
        struct ieee_ets *ixgbe_ieee_ets;
        struct ixgbe_dcb_config dcb_cfg;
        struct ixgbe_dcb_config temp_dcb_cfg;
        u8 hw_tcs;
        u8 dcb_set_bitmap;
        u8 dcbx_cap;
        enum ixgbe_fc_mode last_lfc_mode;

        int num_q_vectors;      /* current number of q_vectors for device */
        int max_q_vectors;      /* true count of q_vectors for device */
        struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
        struct msix_entry *msix_entries;

        u32 test_icr;
        struct ixgbe_ring test_tx_ring;
        struct ixgbe_ring test_rx_ring;

        /* structs defined in ixgbe_hw.h */
        struct ixgbe_hw hw;
        u16 msg_enable;
        struct ixgbe_hw_stats stats;

        u64 tx_busy;
        unsigned int tx_ring_count;
        unsigned int xdp_ring_count;
        unsigned int rx_ring_count;

        u32 link_speed;
        bool link_up;
        unsigned long sfp_poll_time;
        unsigned long link_check_timeout;
        u32 link_down_events;

        struct timer_list service_timer;
        struct work_struct service_task;

        struct hlist_head fdir_filter_list;
        unsigned long fdir_overflow; /* number of times ATR was backed off */
        union ixgbe_atr_input fdir_mask;
        int fdir_filter_count;
        u32 fdir_pballoc;
        u32 atr_sample_rate;
        spinlock_t fdir_perfect_lock;

        bool fw_emp_reset_disabled;

#ifdef IXGBE_FCOE
        struct ixgbe_fcoe fcoe;
#endif /* IXGBE_FCOE */
        u8 __iomem *io_addr; /* Mainly for iounmap use */
        u32 wol;

        u16 bridge_mode;

        char eeprom_id[NVM_VER_SIZE];
        u16 eeprom_cap;

        u32 interrupt_event;
        u32 led_reg;

        struct ptp_clock *ptp_clock;
        struct ptp_clock_info ptp_caps;
        struct work_struct ptp_tx_work;
        struct sk_buff *ptp_tx_skb;
        struct kernel_hwtstamp_config tstamp_config;
        unsigned long ptp_tx_start;
        unsigned long last_overflow_check;
        unsigned long last_rx_ptp_check;
        unsigned long last_rx_timestamp;
        spinlock_t tmreg_lock;
        struct cyclecounter hw_cc;
        struct timecounter hw_tc;
        u32 base_incval;
        u32 tx_hwtstamp_timeouts;
        u32 tx_hwtstamp_skipped;
        u32 rx_hwtstamp_cleared;
        void (*ptp_setup_sdp)(struct ixgbe_adapter *);

        /* SR-IOV */
        DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
        unsigned int num_vfs;
        struct vf_data_storage *vfinfo;
        int vf_rate_link_speed;
        struct vf_macvlans vf_mvs;
        struct vf_macvlans *mv_list;

        u32 timer_event_accumulator;
        u32 vferr_refcount;
        struct ixgbe_mac_addr *mac_table;
        u8 tx_hang_count[IXGBE_MAX_TX_QUEUES];
        struct kobject *info_kobj;
        u16 lse_mask;
#ifdef CONFIG_IXGBE_HWMON
        struct hwmon_buff *ixgbe_hwmon_buff;
#endif /* CONFIG_IXGBE_HWMON */
        struct dentry *ixgbe_dbg_adapter;

        u8 default_up;
        /* Bitmask indicating in use pools */
        DECLARE_BITMAP(fwd_bitmask, IXGBE_MAX_MACVLANS + 1);

#define IXGBE_MAX_LINK_HANDLE 10
        struct ixgbe_jump_table *jump_tables[IXGBE_MAX_LINK_HANDLE];
        unsigned long tables;

/* maximum number of RETA entries among all devices supported by ixgbe
 * driver: currently it's x550 device in non-SRIOV mode
 */
#define IXGBE_MAX_RETA_ENTRIES 512
        u8 rss_indir_tbl[IXGBE_MAX_RETA_ENTRIES];

#define IXGBE_RSS_KEY_SIZE     40  /* size of RSS Hash Key in bytes */
        u32 *rss_key;

#ifdef CONFIG_IXGBE_IPSEC
        struct ixgbe_ipsec *ipsec;
#endif /* CONFIG_IXGBE_IPSEC */
        spinlock_t vfs_lock;
};

struct ixgbe_netdevice_priv {
        struct ixgbe_adapter *adapter;
};

static inline struct ixgbe_adapter *ixgbe_from_netdev(struct net_device *netdev)
{
        struct ixgbe_netdevice_priv *priv = netdev_priv(netdev);

        return priv->adapter;
}

static inline int ixgbe_determine_xdp_q_idx(int cpu)
{
        if (static_key_enabled(&ixgbe_xdp_locking_key))
                return cpu % IXGBE_MAX_XDP_QS;
        else
                return cpu;
}

static inline
struct ixgbe_ring *ixgbe_determine_xdp_ring(struct ixgbe_adapter *adapter)
{
        int index = ixgbe_determine_xdp_q_idx(smp_processor_id());

        return adapter->xdp_ring[index];
}

static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
{
        switch (adapter->hw.mac.type) {
        case ixgbe_mac_82598EB:
        case ixgbe_mac_82599EB:
        case ixgbe_mac_X540:
                return IXGBE_MAX_RSS_INDICES;
        case ixgbe_mac_X550:
        case ixgbe_mac_X550EM_x:
        case ixgbe_mac_x550em_a:
        case ixgbe_mac_e610:
                return IXGBE_MAX_RSS_INDICES_X550;
        default:
                return 0;
        }
}

struct ixgbe_fdir_filter {
        struct hlist_node fdir_node;
        union ixgbe_atr_input filter;
        u16 sw_idx;
        u64 action;
};

enum ixgbe_state_t {
        __IXGBE_TESTING,
        __IXGBE_RESETTING,
        __IXGBE_DOWN,
        __IXGBE_DISABLED,
        __IXGBE_REMOVING,
        __IXGBE_SERVICE_SCHED,
        __IXGBE_SERVICE_INITED,
        __IXGBE_IN_SFP_INIT,
        __IXGBE_PTP_RUNNING,
        __IXGBE_PTP_TX_IN_PROGRESS,
        __IXGBE_RESET_REQUESTED,
        __IXGBE_PHY_INIT_COMPLETE,
};

struct ixgbe_cb {
        union {                         /* Union defining head/tail partner */
                struct sk_buff *head;
                struct sk_buff *tail;
        };
        dma_addr_t dma;
        u16 append_cnt;
        bool page_released;
};
#define IXGBE_CB(skb) ((struct ixgbe_cb *)(skb)->cb)

enum ixgbe_boards {
        board_82598,
        board_82599,
        board_X540,
        board_X550,
        board_X550EM_x,
        board_x550em_x_fw,
        board_x550em_a,
        board_x550em_a_fw,
        board_e610,
};

extern const struct ixgbe_info ixgbe_82598_info;
extern const struct ixgbe_info ixgbe_82599_info;
extern const struct ixgbe_info ixgbe_X540_info;
extern const struct ixgbe_info ixgbe_X550_info;
extern const struct ixgbe_info ixgbe_X550EM_x_info;
extern const struct ixgbe_info ixgbe_x550em_x_fw_info;
extern const struct ixgbe_info ixgbe_x550em_a_info;
extern const struct ixgbe_info ixgbe_x550em_a_fw_info;
extern const struct ixgbe_info ixgbe_e610_info;
#ifdef CONFIG_IXGBE_DCB
extern const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops;
#endif

extern char ixgbe_driver_name[];
#ifdef IXGBE_FCOE
extern char ixgbe_default_device_descr[];
#endif /* IXGBE_FCOE */

int ixgbe_open(struct net_device *netdev);
int ixgbe_close(struct net_device *netdev);
void ixgbe_up(struct ixgbe_adapter *adapter);
void ixgbe_down(struct ixgbe_adapter *adapter);
void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
void ixgbe_reset(struct ixgbe_adapter *adapter);
void ixgbe_set_ethtool_ops(struct net_device *netdev);
int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
int ixgbe_setup_tx_resources(struct ixgbe_ring *);
void ixgbe_free_rx_resources(struct ixgbe_ring *);
void ixgbe_free_tx_resources(struct ixgbe_ring *);
void ixgbe_configure_rx_ring(struct ixgbe_adapter *, struct ixgbe_ring *);
void ixgbe_configure_tx_ring(struct ixgbe_adapter *, struct ixgbe_ring *);
void ixgbe_disable_rx(struct ixgbe_adapter *adapter);
void ixgbe_disable_tx(struct ixgbe_adapter *adapter);
void ixgbe_update_stats(struct ixgbe_adapter *adapter);
int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
                         u16 subdevice_id);
void ixgbe_set_fw_version_e610(struct ixgbe_adapter *adapter);
int ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter);
#endif
int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter,
                         const u8 *addr, u16 queue);
int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter,
                         const u8 *addr, u16 queue);
void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid);
void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *,
                                  struct ixgbe_ring *);
void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
void ixgbe_write_eitr(struct ixgbe_q_vector *);
int ixgbe_poll(struct napi_struct *napi, int budget);
int ethtool_ioctl(struct ifreq *ifr);
int ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
int ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
int ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
int ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
                                          union ixgbe_atr_hash_dword input,
                                          union ixgbe_atr_hash_dword common,
                                          u8 queue);
int ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
                                    union ixgbe_atr_input *input_mask);
int ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
                                          union ixgbe_atr_input *input,
                                          u16 soft_id, u8 queue);
int ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
                                          union ixgbe_atr_input *input,
                                          u16 soft_id);
void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
                                          union ixgbe_atr_input *mask);
int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
                                    struct ixgbe_fdir_filter *input,
                                    u16 sw_idx);
void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
#endif
int ixgbe_setup_tc(struct net_device *dev, u8 tc);
void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
void ixgbe_do_reset(struct net_device *netdev);
#ifdef CONFIG_IXGBE_HWMON
void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter);
int ixgbe_sysfs_init(struct ixgbe_adapter *adapter);
#endif /* CONFIG_IXGBE_HWMON */
#ifdef IXGBE_FCOE
void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
int ixgbe_fso(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first,
              u8 *hdr_len);
int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
                   union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb);
int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
                       struct scatterlist *sgl, unsigned int sgc);
int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
                          struct scatterlist *sgl, unsigned int sgc);
int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
int ixgbe_fcoe_enable(struct net_device *netdev);
int ixgbe_fcoe_disable(struct net_device *netdev);
int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
                           struct netdev_fcoe_hbainfo *info);
u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter);
#endif /* IXGBE_FCOE */
#ifdef CONFIG_DEBUG_FS
void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter);
void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter);
void ixgbe_dbg_init(void);
void ixgbe_dbg_exit(void);
#else
static inline void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) {}
static inline void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) {}
static inline void ixgbe_dbg_init(void) {}
static inline void ixgbe_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS */
static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
{
        return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}

void ixgbe_ptp_init(struct ixgbe_adapter *adapter);
void ixgbe_ptp_suspend(struct ixgbe_adapter *adapter);
void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter);
void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *);
void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb);
static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
                                         union ixgbe_adv_rx_desc *rx_desc,
                                         struct sk_buff *skb)
{
        if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_TSIP))) {
                ixgbe_ptp_rx_pktstamp(rx_ring->q_vector, skb);
                return;
        }

        if (unlikely(!ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS)))
                return;

        ixgbe_ptp_rx_rgtstamp(rx_ring->q_vector, skb);

        /* Update the last_rx_timestamp timer in order to enable watchdog check
         * for error case of latched timestamp on a dropped packet.
         */
        rx_ring->last_rx_timestamp = jiffies;
}

int ixgbe_ptp_hwtstamp_get(struct net_device *netdev,
                           struct kernel_hwtstamp_config *config);
int ixgbe_ptp_hwtstamp_set(struct net_device *netdev,
                           struct kernel_hwtstamp_config *config,
                           struct netlink_ext_ack *extack);
void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter);
void ixgbe_ptp_reset(struct ixgbe_adapter *adapter);
void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter);
#endif

netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                                  struct ixgbe_adapter *adapter,
                                  struct ixgbe_ring *tx_ring);
u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter);
void ixgbe_store_key(struct ixgbe_adapter *adapter);
void ixgbe_store_reta(struct ixgbe_adapter *adapter);
int ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
                       u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm);
#ifdef CONFIG_IXGBE_IPSEC
void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter);
void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter);
void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter);
void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
                    union ixgbe_adv_rx_desc *rx_desc,
                    struct sk_buff *skb);
int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first,
                   struct ixgbe_ipsec_tx_data *itd);
void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf);
int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *mbuf, u32 vf);
int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *mbuf, u32 vf);
#else
static inline void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { }
static inline void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter) { }
static inline void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter) { }
static inline void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
                                  union ixgbe_adv_rx_desc *rx_desc,
                                  struct sk_buff *skb) { }
static inline int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring,
                                 struct ixgbe_tx_buffer *first,
                                 struct ixgbe_ipsec_tx_data *itd) { return 0; }
static inline void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter,
                                        u32 vf) { }
static inline int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter,
                                        u32 *mbuf, u32 vf) { return -EACCES; }
static inline int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter,
                                        u32 *mbuf, u32 vf) { return -EACCES; }
#endif /* CONFIG_IXGBE_IPSEC */

static inline bool ixgbe_enabled_xdp_adapter(struct ixgbe_adapter *adapter)
{
        return !!adapter->xdp_prog;
}

#endif /* _IXGBE_H_ */