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

#ifndef _I40E_H_
#define _I40E_H_

#include <net/tcp.h>
#include <net/udp.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/netdevice.h>
#include <linux/ioport.h>
#include <linux/iommu.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/hashtable.h>
#include <linux/string.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/sctp.h>
#include <linux/pkt_sched.h>
#include <linux/ipv6.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/if_macvlan.h>
#include <linux/if_bridge.h>
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/xdp_sock.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_client.h"
#include <linux/avf/virtchnl.h>
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
#include "i40e_dcb.h"

/* Useful i40e defaults */
#define I40E_MAX_VEB                    16

#define I40E_MAX_NUM_DESCRIPTORS        4096
#define I40E_MAX_CSR_SPACE              (4 * 1024 * 1024 - 64 * 1024)
#define I40E_DEFAULT_NUM_DESCRIPTORS    512
#define I40E_REQ_DESCRIPTOR_MULTIPLE    32
#define I40E_MIN_NUM_DESCRIPTORS        64
#define I40E_MIN_MSIX                   2
#define I40E_DEFAULT_NUM_VMDQ_VSI       8 /* max 256 VSIs */
#define I40E_MIN_VSI_ALLOC              83 /* LAN, ATR, FCOE, 64 VF */
/* max 16 qps */
#define i40e_default_queues_per_vmdq(pf) \
                (((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
#define I40E_DEFAULT_QUEUES_PER_VF      4
#define I40E_MAX_VF_QUEUES              16
#define I40E_DEFAULT_QUEUES_PER_TC      1 /* should be a power of 2 */
#define i40e_pf_get_max_q_per_tc(pf) \
                (((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
#define I40E_FDIR_RING                  0
#define I40E_FDIR_RING_COUNT            32
#define I40E_MAX_AQ_BUF_SIZE            4096
#define I40E_AQ_LEN                     256
#define I40E_AQ_WORK_LIMIT              66 /* max number of VFs + a little */
#define I40E_MAX_USER_PRIORITY          8
#define I40E_DEFAULT_TRAFFIC_CLASS      BIT(0)
#define I40E_DEFAULT_MSG_ENABLE         4
#define I40E_QUEUE_WAIT_RETRY_LIMIT     10
#define I40E_INT_NAME_STR_LEN           (IFNAMSIZ + 16)

#define I40E_NVM_VERSION_LO_SHIFT       0
#define I40E_NVM_VERSION_LO_MASK        (0xff << I40E_NVM_VERSION_LO_SHIFT)
#define I40E_NVM_VERSION_HI_SHIFT       12
#define I40E_NVM_VERSION_HI_MASK        (0xf << I40E_NVM_VERSION_HI_SHIFT)
#define I40E_OEM_VER_BUILD_MASK         0xffff
#define I40E_OEM_VER_PATCH_MASK         0xff
#define I40E_OEM_VER_BUILD_SHIFT        8
#define I40E_OEM_VER_SHIFT              24
#define I40E_PHY_DEBUG_ALL \
        (I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
        I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)

#define I40E_OEM_EETRACK_ID             0xffffffff
#define I40E_OEM_GEN_SHIFT              24
#define I40E_OEM_SNAP_MASK              0x00ff0000
#define I40E_OEM_SNAP_SHIFT             16
#define I40E_OEM_RELEASE_MASK           0x0000ffff

/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI     0x2
#define I40E_CURRENT_NVM_VERSION_LO     0x40

#define I40E_RX_DESC(R, i)      \
        (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
#define I40E_TX_DESC(R, i)      \
        (&(((struct i40e_tx_desc *)((R)->desc))[i]))
#define I40E_TX_CTXTDESC(R, i)  \
        (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
#define I40E_TX_FDIRDESC(R, i)  \
        (&(((struct i40e_filter_program_desc *)((R)->desc))[i]))

/* default to trying for four seconds */
#define I40E_TRY_LINK_TIMEOUT   (4 * HZ)

/* BW rate limiting */
#define I40E_BW_CREDIT_DIVISOR          50 /* 50Mbps per BW credit */
#define I40E_BW_MBPS_DIVISOR            125000 /* rate / (1000000 / 8) Mbps */
#define I40E_MAX_BW_INACTIVE_ACCUM      4 /* accumulate 4 credits max */

/* driver state flags */
enum i40e_state_t {
        __I40E_TESTING,
        __I40E_CONFIG_BUSY,
        __I40E_CONFIG_DONE,
        __I40E_DOWN,
        __I40E_SERVICE_SCHED,
        __I40E_ADMINQ_EVENT_PENDING,
        __I40E_MDD_EVENT_PENDING,
        __I40E_VFLR_EVENT_PENDING,
        __I40E_RESET_RECOVERY_PENDING,
        __I40E_TIMEOUT_RECOVERY_PENDING,
        __I40E_MISC_IRQ_REQUESTED,
        __I40E_RESET_INTR_RECEIVED,
        __I40E_REINIT_REQUESTED,
        __I40E_PF_RESET_REQUESTED,
        __I40E_CORE_RESET_REQUESTED,
        __I40E_GLOBAL_RESET_REQUESTED,
        __I40E_EMP_RESET_REQUESTED,
        __I40E_EMP_RESET_INTR_RECEIVED,
        __I40E_SUSPENDED,
        __I40E_PTP_TX_IN_PROGRESS,
        __I40E_BAD_EEPROM,
        __I40E_DOWN_REQUESTED,
        __I40E_FD_FLUSH_REQUESTED,
        __I40E_FD_ATR_AUTO_DISABLED,
        __I40E_FD_SB_AUTO_DISABLED,
        __I40E_RESET_FAILED,
        __I40E_PORT_SUSPENDED,
        __I40E_VF_DISABLE,
        __I40E_MACVLAN_SYNC_PENDING,
        __I40E_UDP_FILTER_SYNC_PENDING,
        __I40E_TEMP_LINK_POLLING,
        __I40E_CLIENT_SERVICE_REQUESTED,
        __I40E_CLIENT_L2_CHANGE,
        __I40E_CLIENT_RESET,
        __I40E_VIRTCHNL_OP_PENDING,
        __I40E_RECOVERY_MODE,
        /* This must be last as it determines the size of the BITMAP */
        __I40E_STATE_SIZE__,
};

#define I40E_PF_RESET_FLAG      BIT_ULL(__I40E_PF_RESET_REQUESTED)

/* VSI state flags */
enum i40e_vsi_state_t {
        __I40E_VSI_DOWN,
        __I40E_VSI_NEEDS_RESTART,
        __I40E_VSI_SYNCING_FILTERS,
        __I40E_VSI_OVERFLOW_PROMISC,
        __I40E_VSI_REINIT_REQUESTED,
        __I40E_VSI_DOWN_REQUESTED,
        /* This must be last as it determines the size of the BITMAP */
        __I40E_VSI_STATE_SIZE__,
};

enum i40e_interrupt_policy {
        I40E_INTERRUPT_BEST_CASE,
        I40E_INTERRUPT_MEDIUM,
        I40E_INTERRUPT_LOWEST
};

struct i40e_lump_tracking {
        u16 num_entries;
        u16 search_hint;
        u16 list[0];
#define I40E_PILE_VALID_BIT  0x8000
#define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
};

#define I40E_DEFAULT_ATR_SAMPLE_RATE    20
#define I40E_FDIR_MAX_RAW_PACKET_SIZE   512
#define I40E_FDIR_BUFFER_FULL_MARGIN    10
#define I40E_FDIR_BUFFER_HEAD_ROOM      32
#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)

#define I40E_HKEY_ARRAY_SIZE    ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
#define I40E_HLUT_ARRAY_SIZE    ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)

enum i40e_fd_stat_idx {
        I40E_FD_STAT_ATR,
        I40E_FD_STAT_SB,
        I40E_FD_STAT_ATR_TUNNEL,
        I40E_FD_STAT_PF_COUNT
};
#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
#define I40E_FD_ATR_STAT_IDX(pf_id) \
                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
#define I40E_FD_SB_STAT_IDX(pf_id)  \
                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)

/* The following structure contains the data parsed from the user-defined
 * field of the ethtool_rx_flow_spec structure.
 */
struct i40e_rx_flow_userdef {
        bool flex_filter;
        u16 flex_word;
        u16 flex_offset;
};

struct i40e_fdir_filter {
        struct hlist_node fdir_node;
        /* filter ipnut set */
        u8 flow_type;
        u8 ip4_proto;
        /* TX packet view of src and dst */
        __be32 dst_ip;
        __be32 src_ip;
        __be16 src_port;
        __be16 dst_port;
        __be32 sctp_v_tag;

        /* Flexible data to match within the packet payload */
        __be16 flex_word;
        u16 flex_offset;
        bool flex_filter;

        /* filter control */
        u16 q_index;
        u8  flex_off;
        u8  pctype;
        u16 dest_vsi;
        u8  dest_ctl;
        u8  fd_status;
        u16 cnt_index;
        u32 fd_id;
};

#define I40E_CLOUD_FIELD_OMAC   0x01
#define I40E_CLOUD_FIELD_IMAC   0x02
#define I40E_CLOUD_FIELD_IVLAN  0x04
#define I40E_CLOUD_FIELD_TEN_ID 0x08
#define I40E_CLOUD_FIELD_IIP    0x10

#define I40E_CLOUD_FILTER_FLAGS_OMAC    I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC    I40E_CLOUD_FIELD_IMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN      (I40E_CLOUD_FIELD_IMAC | \
                                                 I40E_CLOUD_FIELD_IVLAN)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID     (I40E_CLOUD_FIELD_IMAC | \
                                                 I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
                                                  I40E_CLOUD_FIELD_IMAC | \
                                                  I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
                                                   I40E_CLOUD_FIELD_IVLAN | \
                                                   I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IIP     I40E_CLOUD_FIELD_IIP

struct i40e_cloud_filter {
        struct hlist_node cloud_node;
        unsigned long cookie;
        /* cloud filter input set follows */
        u8 dst_mac[ETH_ALEN];
        u8 src_mac[ETH_ALEN];
        __be16 vlan_id;
        u16 seid;       /* filter control */
        __be16 dst_port;
        __be16 src_port;
        u32 tenant_id;
        union {
                struct {
                        struct in_addr dst_ip;
                        struct in_addr src_ip;
                } v4;
                struct {
                        struct in6_addr dst_ip6;
                        struct in6_addr src_ip6;
                } v6;
        } ip;
#define dst_ipv6        ip.v6.dst_ip6.s6_addr32
#define src_ipv6        ip.v6.src_ip6.s6_addr32
#define dst_ipv4        ip.v4.dst_ip.s_addr
#define src_ipv4        ip.v4.src_ip.s_addr
        u16 n_proto;    /* Ethernet Protocol */
        u8 ip_proto;    /* IPPROTO value */
        u8 flags;
#define I40E_CLOUD_TNL_TYPE_NONE        0xff
        u8 tunnel_type;
};

#define I40E_DCB_PRIO_TYPE_STRICT       0
#define I40E_DCB_PRIO_TYPE_ETS          1
#define I40E_DCB_STRICT_PRIO_CREDITS    127
/* DCB per TC information data structure */
struct i40e_tc_info {
        u16     qoffset;        /* Queue offset from base queue */
        u16     qcount;         /* Total Queues */
        u8      netdev_tc;      /* Netdev TC index if netdev associated */
};

/* TC configuration data structure */
struct i40e_tc_configuration {
        u8      numtc;          /* Total number of enabled TCs */
        u8      enabled_tc;     /* TC map */
        struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
};

#define I40E_UDP_PORT_INDEX_UNUSED      255
struct i40e_udp_port_config {
        /* AdminQ command interface expects port number in Host byte order */
        u16 port;
        u8 type;
        u8 filter_index;
};

#define I40_DDP_FLASH_REGION 100
#define I40E_PROFILE_INFO_SIZE 48
#define I40E_MAX_PROFILE_NUM 16
#define I40E_PROFILE_LIST_SIZE \
        (I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4)
#define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/"
#define I40E_DDP_PROFILE_NAME_MAX 64

int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
                  bool is_add);
int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash);

struct i40e_ddp_profile_list {
        u32 p_count;
        struct i40e_profile_info p_info[0];
};

struct i40e_ddp_old_profile_list {
        struct list_head list;
        size_t old_ddp_size;
        u8 old_ddp_buf[0];
};

/* macros related to FLX_PIT */
#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
                                    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
                                    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
#define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
                                     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
                                     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
#define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
#define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
                                             I40E_FLEX_SET_FSIZE(fsize) | \
                                             I40E_FLEX_SET_SRC_WORD(src))

#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
                                     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
                                     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
                                       I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
                                       I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)

#define I40E_MAX_FLEX_SRC_OFFSET 0x1F

/* macros related to GLQF_ORT */
#define I40E_ORT_SET_IDX(idx)           (((idx) << \
                                          I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
                                         I40E_GLQF_ORT_PIT_INDX_MASK)

#define I40E_ORT_SET_COUNT(count)       (((count) << \
                                          I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
                                         I40E_GLQF_ORT_FIELD_CNT_MASK)

#define I40E_ORT_SET_PAYLOAD(payload)   (((payload) << \
                                          I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
                                         I40E_GLQF_ORT_FLX_PAYLOAD_MASK)

#define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
                                                I40E_ORT_SET_COUNT(count) | \
                                                I40E_ORT_SET_PAYLOAD(payload))

#define I40E_L3_GLQF_ORT_IDX            34
#define I40E_L4_GLQF_ORT_IDX            35

/* Flex PIT register index */
#define I40E_FLEX_PIT_IDX_START_L2      0
#define I40E_FLEX_PIT_IDX_START_L3      3
#define I40E_FLEX_PIT_IDX_START_L4      6

#define I40E_FLEX_PIT_TABLE_SIZE        3

#define I40E_FLEX_DEST_UNUSED           63

#define I40E_FLEX_INDEX_ENTRIES         8

/* Flex MASK to disable all flexible entries */
#define I40E_FLEX_INPUT_MASK    (I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
                                 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
                                 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
                                 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)

struct i40e_flex_pit {
        struct list_head list;
        u16 src_offset;
        u8 pit_index;
};

struct i40e_fwd_adapter {
        struct net_device *netdev;
        int bit_no;
};

struct i40e_channel {
        struct list_head list;
        bool initialized;
        u8 type;
        u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
        u16 stat_counter_idx;
        u16 base_queue;
        u16 num_queue_pairs; /* Requested by user */
        u16 seid;

        u8 enabled_tc;
        struct i40e_aqc_vsi_properties_data info;

        u64 max_tx_rate;
        struct i40e_fwd_adapter *fwd;

        /* track this channel belongs to which VSI */
        struct i40e_vsi *parent_vsi;
};

static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
{
        return !!ch->fwd;
}

static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
{
        if (i40e_is_channel_macvlan(ch))
                return ch->fwd->netdev->dev_addr;
        else
                return NULL;
}

/* struct that defines the Ethernet device */
struct i40e_pf {
        struct pci_dev *pdev;
        struct i40e_hw hw;
        DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
        struct msix_entry *msix_entries;
        bool fc_autoneg_status;

        u16 eeprom_version;
        u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
        u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
        u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
        u16 num_req_vfs;           /* num VFs requested for this PF */
        u16 num_vf_qps;            /* num queue pairs per VF */
        u16 num_lan_qps;           /* num lan queues this PF has set up */
        u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
        u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
        u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
        int iwarp_base_vector;
        int queues_left;           /* queues left unclaimed */
        u16 alloc_rss_size;        /* allocated RSS queues */
        u16 rss_size_max;          /* HW defined max RSS queues */
        u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
        u16 num_alloc_vsi;         /* num VSIs this driver supports */
        u8 atr_sample_rate;
        bool wol_en;

        struct hlist_head fdir_filter_list;
        u16 fdir_pf_active_filters;
        unsigned long fd_flush_timestamp;
        u32 fd_flush_cnt;
        u32 fd_add_err;
        u32 fd_atr_cnt;

        /* Book-keeping of side-band filter count per flow-type.
         * This is used to detect and handle input set changes for
         * respective flow-type.
         */
        u16 fd_tcp4_filter_cnt;
        u16 fd_udp4_filter_cnt;
        u16 fd_sctp4_filter_cnt;
        u16 fd_ip4_filter_cnt;

        /* Flexible filter table values that need to be programmed into
         * hardware, which expects L3 and L4 to be programmed separately. We
         * need to ensure that the values are in ascended order and don't have
         * duplicates, so we track each L3 and L4 values in separate lists.
         */
        struct list_head l3_flex_pit_list;
        struct list_head l4_flex_pit_list;

        struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
        u16 pending_udp_bitmap;

        struct hlist_head cloud_filter_list;
        u16 num_cloud_filters;

        enum i40e_interrupt_policy int_policy;
        u16 rx_itr_default;
        u16 tx_itr_default;
        u32 msg_enable;
        char int_name[I40E_INT_NAME_STR_LEN];
        u16 adminq_work_limit; /* num of admin receive queue desc to process */
        unsigned long service_timer_period;
        unsigned long service_timer_previous;
        struct timer_list service_timer;
        struct work_struct service_task;

        u32 hw_features;
#define I40E_HW_RSS_AQ_CAPABLE                  BIT(0)
#define I40E_HW_128_QP_RSS_CAPABLE              BIT(1)
#define I40E_HW_ATR_EVICT_CAPABLE               BIT(2)
#define I40E_HW_WB_ON_ITR_CAPABLE               BIT(3)
#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE     BIT(4)
#define I40E_HW_NO_PCI_LINK_CHECK               BIT(5)
#define I40E_HW_100M_SGMII_CAPABLE              BIT(6)
#define I40E_HW_NO_DCB_SUPPORT                  BIT(7)
#define I40E_HW_USE_SET_LLDP_MIB                BIT(8)
#define I40E_HW_GENEVE_OFFLOAD_CAPABLE          BIT(9)
#define I40E_HW_PTP_L4_CAPABLE                  BIT(10)
#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE           BIT(11)
#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE        BIT(12)
#define I40E_HW_HAVE_CRT_RETIMER                BIT(13)
#define I40E_HW_OUTER_UDP_CSUM_CAPABLE          BIT(14)
#define I40E_HW_PHY_CONTROLS_LEDS               BIT(15)
#define I40E_HW_STOP_FW_LLDP                    BIT(16)
#define I40E_HW_PORT_ID_VALID                   BIT(17)
#define I40E_HW_RESTART_AUTONEG                 BIT(18)

        u32 flags;
#define I40E_FLAG_RX_CSUM_ENABLED               BIT(0)
#define I40E_FLAG_MSI_ENABLED                   BIT(1)
#define I40E_FLAG_MSIX_ENABLED                  BIT(2)
#define I40E_FLAG_RSS_ENABLED                   BIT(3)
#define I40E_FLAG_VMDQ_ENABLED                  BIT(4)
#define I40E_FLAG_SRIOV_ENABLED                 BIT(5)
#define I40E_FLAG_DCB_CAPABLE                   BIT(6)
#define I40E_FLAG_DCB_ENABLED                   BIT(7)
#define I40E_FLAG_FD_SB_ENABLED                 BIT(8)
#define I40E_FLAG_FD_ATR_ENABLED                BIT(9)
#define I40E_FLAG_MFP_ENABLED                   BIT(10)
#define I40E_FLAG_HW_ATR_EVICT_ENABLED          BIT(11)
#define I40E_FLAG_VEB_MODE_ENABLED              BIT(12)
#define I40E_FLAG_VEB_STATS_ENABLED             BIT(13)
#define I40E_FLAG_LINK_POLLING_ENABLED          BIT(14)
#define I40E_FLAG_TRUE_PROMISC_SUPPORT          BIT(15)
#define I40E_FLAG_LEGACY_RX                     BIT(16)
#define I40E_FLAG_PTP                           BIT(17)
#define I40E_FLAG_IWARP_ENABLED                 BIT(18)
#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED    BIT(19)
#define I40E_FLAG_SOURCE_PRUNING_DISABLED       BIT(20)
#define I40E_FLAG_TC_MQPRIO                     BIT(21)
#define I40E_FLAG_FD_SB_INACTIVE                BIT(22)
#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER         BIT(23)
#define I40E_FLAG_DISABLE_FW_LLDP               BIT(24)
#define I40E_FLAG_RS_FEC                        BIT(25)
#define I40E_FLAG_BASE_R_FEC                    BIT(26)

        struct i40e_client_instance *cinst;
        bool stat_offsets_loaded;
        struct i40e_hw_port_stats stats;
        struct i40e_hw_port_stats stats_offsets;
        u32 tx_timeout_count;
        u32 tx_timeout_recovery_level;
        unsigned long tx_timeout_last_recovery;
        u32 tx_sluggish_count;
        u32 hw_csum_rx_error;
        u32 led_status;
        u16 corer_count; /* Core reset count */
        u16 globr_count; /* Global reset count */
        u16 empr_count; /* EMP reset count */
        u16 pfr_count; /* PF reset count */
        u16 sw_int_count; /* SW interrupt count */

        struct mutex switch_mutex;
        u16 lan_vsi;       /* our default LAN VSI */
        u16 lan_veb;       /* initial relay, if exists */
#define I40E_NO_VEB     0xffff
#define I40E_NO_VSI     0xffff
        u16 next_vsi;      /* Next unallocated VSI - 0-based! */
        struct i40e_vsi **vsi;
        struct i40e_veb *veb[I40E_MAX_VEB];

        struct i40e_lump_tracking *qp_pile;
        struct i40e_lump_tracking *irq_pile;

        /* switch config info */
        u16 pf_seid;
        u16 main_vsi_seid;
        u16 mac_seid;
        struct kobject *switch_kobj;
#ifdef CONFIG_DEBUG_FS
        struct dentry *i40e_dbg_pf;
#endif /* CONFIG_DEBUG_FS */
        bool cur_promisc;

        u16 instance; /* A unique number per i40e_pf instance in the system */

        /* sr-iov config info */
        struct i40e_vf *vf;
        int num_alloc_vfs;      /* actual number of VFs allocated */
        u32 vf_aq_requests;
        u32 arq_overflows;      /* Not fatal, possibly indicative of problems */

        /* DCBx/DCBNL capability for PF that indicates
         * whether DCBx is managed by firmware or host
         * based agent (LLDPAD). Also, indicates what
         * flavor of DCBx protocol (IEEE/CEE) is supported
         * by the device. For now we're supporting IEEE
         * mode only.
         */
        u16 dcbx_cap;

        struct i40e_filter_control_settings filter_settings;

        struct ptp_clock *ptp_clock;
        struct ptp_clock_info ptp_caps;
        struct sk_buff *ptp_tx_skb;
        unsigned long ptp_tx_start;
        struct hwtstamp_config tstamp_config;
        struct timespec64 ptp_prev_hw_time;
        ktime_t ptp_reset_start;
        struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
        u32 ptp_adj_mult;
        u32 tx_hwtstamp_timeouts;
        u32 tx_hwtstamp_skipped;
        u32 rx_hwtstamp_cleared;
        u32 latch_event_flags;
        spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
        unsigned long latch_events[4];
        bool ptp_tx;
        bool ptp_rx;
        u16 rss_table_size; /* HW RSS table size */
        u32 max_bw;
        u32 min_bw;

        u32 ioremap_len;
        u32 fd_inv;
        u16 phy_led_val;

        u16 override_q_count;
        u16 last_sw_conf_flags;
        u16 last_sw_conf_valid_flags;
        /* List to keep previous DDP profiles to be rolled back in the future */
        struct list_head ddp_old_prof;
};

/**
 * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
 * @macaddr: the MAC Address as the base key
 *
 * Simply copies the address and returns it as a u64 for hashing
 **/
static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
{
        u64 key = 0;

        ether_addr_copy((u8 *)&key, macaddr);
        return key;
}

enum i40e_filter_state {
        I40E_FILTER_INVALID = 0,        /* Invalid state */
        I40E_FILTER_NEW,                /* New, not sent to FW yet */
        I40E_FILTER_ACTIVE,             /* Added to switch by FW */
        I40E_FILTER_FAILED,             /* Rejected by FW */
        I40E_FILTER_REMOVE,             /* To be removed */
/* There is no 'removed' state; the filter struct is freed */
};
struct i40e_mac_filter {
        struct hlist_node hlist;
        u8 macaddr[ETH_ALEN];
#define I40E_VLAN_ANY -1
        s16 vlan;
        enum i40e_filter_state state;
};

/* Wrapper structure to keep track of filters while we are preparing to send
 * firmware commands. We cannot send firmware commands while holding a
 * spinlock, since it might sleep. To avoid this, we wrap the added filters in
 * a separate structure, which will track the state change and update the real
 * filter while under lock. We can't simply hold the filters in a separate
 * list, as this opens a window for a race condition when adding new MAC
 * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
 */
struct i40e_new_mac_filter {
        struct hlist_node hlist;
        struct i40e_mac_filter *f;

        /* Track future changes to state separately */
        enum i40e_filter_state state;
};

struct i40e_veb {
        struct i40e_pf *pf;
        u16 idx;
        u16 veb_idx;            /* index of VEB parent */
        u16 seid;
        u16 uplink_seid;
        u16 stats_idx;          /* index of VEB parent */
        u8  enabled_tc;
        u16 bridge_mode;        /* Bridge Mode (VEB/VEPA) */
        u16 flags;
        u16 bw_limit;
        u8  bw_max_quanta;
        bool is_abs_credits;
        u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
        u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
        u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
        struct kobject *kobj;
        bool stat_offsets_loaded;
        struct i40e_eth_stats stats;
        struct i40e_eth_stats stats_offsets;
        struct i40e_veb_tc_stats tc_stats;
        struct i40e_veb_tc_stats tc_stats_offsets;
};

/* struct that defines a VSI, associated with a dev */
struct i40e_vsi {
        struct net_device *netdev;
        unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
        bool netdev_registered;
        bool stat_offsets_loaded;

        u32 current_netdev_flags;
        DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
#define I40E_VSI_FLAG_FILTER_CHANGED    BIT(0)
#define I40E_VSI_FLAG_VEB_OWNER         BIT(1)
        unsigned long flags;

        /* Per VSI lock to protect elements/hash (MAC filter) */
        spinlock_t mac_filter_hash_lock;
        /* Fixed size hash table with 2^8 buckets for MAC filters */
        DECLARE_HASHTABLE(mac_filter_hash, 8);
        bool has_vlan_filter;

        /* VSI stats */
        struct rtnl_link_stats64 net_stats;
        struct rtnl_link_stats64 net_stats_offsets;
        struct i40e_eth_stats eth_stats;
        struct i40e_eth_stats eth_stats_offsets;
        u32 tx_restart;
        u32 tx_busy;
        u64 tx_linearize;
        u64 tx_force_wb;
        u32 rx_buf_failed;
        u32 rx_page_failed;

        /* These are containers of ring pointers, allocated at run-time */
        struct i40e_ring **rx_rings;
        struct i40e_ring **tx_rings;
        struct i40e_ring **xdp_rings; /* XDP Tx rings */

        u32  active_filters;
        u32  promisc_threshold;

        u16 work_limit;
        u16 int_rate_limit;     /* value in usecs */

        u16 rss_table_size;     /* HW RSS table size */
        u16 rss_size;           /* Allocated RSS queues */
        u8  *rss_hkey_user;     /* User configured hash keys */
        u8  *rss_lut_user;      /* User configured lookup table entries */


        u16 max_frame;
        u16 rx_buf_len;

        struct bpf_prog *xdp_prog;

        /* List of q_vectors allocated to this VSI */
        struct i40e_q_vector **q_vectors;
        int num_q_vectors;
        int base_vector;
        bool irqs_ready;

        u16 seid;               /* HW index of this VSI (absolute index) */
        u16 id;                 /* VSI number */
        u16 uplink_seid;

        u16 base_queue;         /* vsi's first queue in hw array */
        u16 alloc_queue_pairs;  /* Allocated Tx/Rx queues */
        u16 req_queue_pairs;    /* User requested queue pairs */
        u16 num_queue_pairs;    /* Used tx and rx pairs */
        u16 num_tx_desc;
        u16 num_rx_desc;
        enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
        s16 vf_id;              /* Virtual function ID for SRIOV VSIs */

        struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
        struct i40e_tc_configuration tc_config;
        struct i40e_aqc_vsi_properties_data info;

        /* VSI BW limit (absolute across all TCs) */
        u16 bw_limit;           /* VSI BW Limit (0 = disabled) */
        u8  bw_max_quanta;      /* Max Quanta when BW limit is enabled */

        /* Relative TC credits across VSIs */
        u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
        /* TC BW limit credits within VSI */
        u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
        /* TC BW limit max quanta within VSI */
        u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];

        struct i40e_pf *back;   /* Backreference to associated PF */
        u16 idx;                /* index in pf->vsi[] */
        u16 veb_idx;            /* index of VEB parent */
        struct kobject *kobj;   /* sysfs object */
        bool current_isup;      /* Sync 'link up' logging */
        enum i40e_aq_link_speed current_speed;  /* Sync link speed logging */

        /* channel specific fields */
        u16 cnt_q_avail;        /* num of queues available for channel usage */
        u16 orig_rss_size;
        u16 current_rss_size;
        bool reconfig_rss;

        u16 next_base_queue;    /* next queue to be used for channel setup */

        struct list_head ch_list;
        u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];

        /* macvlan fields */
#define I40E_MAX_MACVLANS               128 /* Max HW vectors - 1 on FVL */
#define I40E_MIN_MACVLAN_VECTORS        2   /* Min vectors to enable macvlans */
        DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
        struct list_head macvlan_list;
        int macvlan_cnt;

        void *priv;     /* client driver data reference. */

        /* VSI specific handlers */
        irqreturn_t (*irq_handler)(int irq, void *data);

        unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
} ____cacheline_internodealigned_in_smp;

struct i40e_netdev_priv {
        struct i40e_vsi *vsi;
};

/* struct that defines an interrupt vector */
struct i40e_q_vector {
        struct i40e_vsi *vsi;

        u16 v_idx;              /* index in the vsi->q_vector array. */
        u16 reg_idx;            /* register index of the interrupt */

        struct napi_struct napi;

        struct i40e_ring_container rx;
        struct i40e_ring_container tx;

        u8 itr_countdown;       /* when 0 should adjust adaptive ITR */
        u8 num_ringpairs;       /* total number of ring pairs in vector */

        cpumask_t affinity_mask;
        struct irq_affinity_notify affinity_notify;

        struct rcu_head rcu;    /* to avoid race with update stats on free */
        char name[I40E_INT_NAME_STR_LEN];
        bool arm_wb_state;
} ____cacheline_internodealigned_in_smp;

/* lan device */
struct i40e_device {
        struct list_head list;
        struct i40e_pf *pf;
};

/**
 * i40e_nvm_version_str - format the NVM version strings
 * @hw: ptr to the hardware info
 **/
static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
{
        static char buf[32];
        u32 full_ver;

        full_ver = hw->nvm.oem_ver;

        if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
                u8 gen, snap;
                u16 release;

                gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
                snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
                        I40E_OEM_SNAP_SHIFT);
                release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);

                snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
        } else {
                u8 ver, patch;
                u16 build;

                ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
                build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
                         I40E_OEM_VER_BUILD_MASK);
                patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);

                snprintf(buf, sizeof(buf),
                         "%x.%02x 0x%x %d.%d.%d",
                         (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
                                I40E_NVM_VERSION_HI_SHIFT,
                         (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
                                I40E_NVM_VERSION_LO_SHIFT,
                         hw->nvm.eetrack, ver, build, patch);
        }

        return buf;
}

/**
 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
 * @netdev: the corresponding netdev
 *
 * Return the PF struct for the given netdev
 **/
static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
{
        struct i40e_netdev_priv *np = netdev_priv(netdev);
        struct i40e_vsi *vsi = np->vsi;

        return vsi->back;
}

static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
                                irqreturn_t (*irq_handler)(int, void *))
{
        vsi->irq_handler = irq_handler;
}

/**
 * i40e_get_fd_cnt_all - get the total FD filter space available
 * @pf: pointer to the PF struct
 **/
static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
{
        return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
}

/**
 * i40e_read_fd_input_set - reads value of flow director input set register
 * @pf: pointer to the PF struct
 * @addr: register addr
 *
 * This function reads value of flow director input set register
 * specified by 'addr' (which is specific to flow-type)
 **/
static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
{
        u64 val;

        val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
        val <<= 32;
        val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));

        return val;
}

/**
 * i40e_write_fd_input_set - writes value into flow director input set register
 * @pf: pointer to the PF struct
 * @addr: register addr
 * @val: value to be written
 *
 * This function writes specified value to the register specified by 'addr'.
 * This register is input set register based on flow-type.
 **/
static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
                                           u16 addr, u64 val)
{
        i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
                          (u32)(val >> 32));
        i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
                          (u32)(val & 0xFFFFFFFFULL));
}

/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
extern const char i40e_driver_name[];
extern const char i40e_driver_version_str[];
void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);

void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
                       u16 rss_table_size, u16 rss_size);
struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
/**
 * i40e_find_vsi_by_type - Find and return Flow Director VSI
 * @pf: PF to search for VSI
 * @type: Value indicating type of VSI we are looking for
 **/
static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
{
        int i;

        for (i = 0; i < pf->num_alloc_vsi; i++) {
                struct i40e_vsi *vsi = pf->vsi[i];

                if (vsi && vsi->type == type)
                        return vsi;
        }

        return NULL;
}
void i40e_update_stats(struct i40e_vsi *vsi);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
                                    bool printconfig);

int i40e_add_del_fdir(struct i40e_vsi *vsi,
                      struct i40e_fdir_filter *input, bool add);
void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
u32 i40e_get_current_fd_count(struct i40e_pf *pf);
u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
u32 i40e_get_global_fd_count(struct i40e_pf *pf);
bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
void i40e_set_ethtool_ops(struct net_device *netdev);
struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
                                        const u8 *macaddr, s16 vlan);
void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
                                u16 uplink, u32 param1);
int i40e_vsi_release(struct i40e_vsi *vsi);
void i40e_service_event_schedule(struct i40e_pf *pf);
void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
                                  u8 *msg, u16 len);

int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
                           bool enable);
int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
int i40e_vsi_start_rings(struct i40e_vsi *vsi);
void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
                                u16 downlink_seid, u8 enabled_tc);
void i40e_veb_release(struct i40e_veb *veb);

int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
void i40e_pf_reset_stats(struct i40e_pf *pf);
#ifdef CONFIG_DEBUG_FS
void i40e_dbg_pf_init(struct i40e_pf *pf);
void i40e_dbg_pf_exit(struct i40e_pf *pf);
void i40e_dbg_init(void);
void i40e_dbg_exit(void);
#else
static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
/* needed by client drivers */
int i40e_lan_add_device(struct i40e_pf *pf);
int i40e_lan_del_device(struct i40e_pf *pf);
void i40e_client_subtask(struct i40e_pf *pf);
void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
void i40e_client_update_msix_info(struct i40e_pf *pf);
int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
/**
 * i40e_irq_dynamic_enable - Enable default interrupt generation settings
 * @vsi: pointer to a vsi
 * @vector: enable a particular Hw Interrupt vector, without base_vector
 **/
static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
{
        struct i40e_pf *pf = vsi->back;
        struct i40e_hw *hw = &pf->hw;
        u32 val;

        val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
              I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
              (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
        wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
        /* skip the flush */
}

void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
int i40e_open(struct net_device *netdev);
int i40e_close(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
                                            const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
                           struct i40e_dcbx_config *old_cfg,
                           struct i40e_dcbx_config *new_cfg);
void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
void i40e_dcbnl_setup(struct i40e_vsi *vsi);
bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
                            struct i40e_dcbx_config *old_cfg,
                            struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_I40E_DCB */
void i40e_ptp_rx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_save_hw_time(struct i40e_pf *pf);
void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);

void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);

static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
        return !!vsi->xdp_prog;
}

int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
                              struct i40e_cloud_filter *filter,
                              bool add);
int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
                                      struct i40e_cloud_filter *filter,
                                      bool add);
#endif /* _I40E_H_ */