bnxt_en: Support for 64-bit flow handle.

[thirdparty/linux.git] / drivers / net / ethernet / broadcom / bnxt / bnxt.h

/* Broadcom NetXtreme-C/E network driver.
 *
 * Copyright (c) 2014-2016 Broadcom Corporation
 * Copyright (c) 2016-2018 Broadcom Limited
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 */

#ifndef BNXT_H
#define BNXT_H

#define DRV_MODULE_NAME         "bnxt_en"
#define DRV_MODULE_VERSION      "1.10.0"

#define DRV_VER_MAJ     1
#define DRV_VER_MIN     10
#define DRV_VER_UPD     0

#include <linux/interrupt.h>
#include <linux/rhashtable.h>
#include <net/devlink.h>
#include <net/dst_metadata.h>
#include <net/switchdev.h>
#include <net/xdp.h>
#include <linux/net_dim.h>

struct tx_bd {
        __le32 tx_bd_len_flags_type;
        #define TX_BD_TYPE                                      (0x3f << 0)
         #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
         #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
        #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
        #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
        #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
         #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
        #define TX_BD_FLAGS_LHINT                               (3 << 13)
         #define TX_BD_FLAGS_LHINT_SHIFT                         13
         #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
         #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
         #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
         #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
        #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
        #define TX_BD_LEN                                       (0xffff << 16)
         #define TX_BD_LEN_SHIFT                                 16

        u32 tx_bd_opaque;
        __le64 tx_bd_haddr;
} __packed;

struct tx_bd_ext {
        __le32 tx_bd_hsize_lflags;
        #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
        #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
        #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
        #define TX_BD_FLAGS_STAMP                               (1 << 3)
        #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
        #define TX_BD_FLAGS_LSO                                 (1 << 5)
        #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
        #define TX_BD_FLAGS_T_IPID                              (1 << 7)
        #define TX_BD_HSIZE                                     (0xff << 16)
         #define TX_BD_HSIZE_SHIFT                               16

        __le32 tx_bd_mss;
        __le32 tx_bd_cfa_action;
        #define TX_BD_CFA_ACTION                                (0xffff << 16)
         #define TX_BD_CFA_ACTION_SHIFT                          16

        __le32 tx_bd_cfa_meta;
        #define TX_BD_CFA_META_MASK                             0xfffffff
        #define TX_BD_CFA_META_VID_MASK                         0xfff
        #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
         #define TX_BD_CFA_META_PRI_SHIFT                        12
        #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
         #define TX_BD_CFA_META_TPID_SHIFT                       16
        #define TX_BD_CFA_META_KEY                              (0xf << 28)
         #define TX_BD_CFA_META_KEY_SHIFT                        28
        #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
};

struct rx_bd {
        __le32 rx_bd_len_flags_type;
        #define RX_BD_TYPE                                      (0x3f << 0)
         #define RX_BD_TYPE_RX_PACKET_BD                         0x4
         #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
         #define RX_BD_TYPE_RX_AGG_BD                            0x6
         #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
         #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
         #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
         #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
        #define RX_BD_FLAGS_SOP                                 (1 << 6)
        #define RX_BD_FLAGS_EOP                                 (1 << 7)
        #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
         #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
         #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
         #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
         #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
        #define RX_BD_LEN                                       (0xffff << 16)
         #define RX_BD_LEN_SHIFT                                 16

        u32 rx_bd_opaque;
        __le64 rx_bd_haddr;
};

struct tx_cmp {
        __le32 tx_cmp_flags_type;
        #define CMP_TYPE                                        (0x3f << 0)
         #define CMP_TYPE_TX_L2_CMP                              0
         #define CMP_TYPE_RX_L2_CMP                              17
         #define CMP_TYPE_RX_AGG_CMP                             18
         #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
         #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
         #define CMP_TYPE_STATUS_CMP                             32
         #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
         #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
         #define CMP_TYPE_ERROR_STATUS                           48
         #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
         #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
         #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
         #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
         #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL

        #define TX_CMP_FLAGS_ERROR                              (1 << 6)
        #define TX_CMP_FLAGS_PUSH                               (1 << 7)

        u32 tx_cmp_opaque;
        __le32 tx_cmp_errors_v;
        #define TX_CMP_V                                        (1 << 0)
        #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
         #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
         #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
         #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
         #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
         #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
         #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
         #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
         #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)

        __le32 tx_cmp_unsed_3;
};

struct rx_cmp {
        __le32 rx_cmp_len_flags_type;
        #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
        #define RX_CMP_FLAGS_ERROR                              (1 << 6)
        #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
        #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
        #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
         #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
         #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
         #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
         #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
         #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
         #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
         #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
         #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
         #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
        #define RX_CMP_LEN                                      (0xffff << 16)
         #define RX_CMP_LEN_SHIFT                                16

        u32 rx_cmp_opaque;
        __le32 rx_cmp_misc_v1;
        #define RX_CMP_V1                                       (1 << 0)
        #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
         #define RX_CMP_AGG_BUFS_SHIFT                           1
        #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
         #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
        #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
         #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16

        __le32 rx_cmp_rss_hash;
};

#define RX_CMP_HASH_VALID(rxcmp)                                \
        ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))

#define RSS_PROFILE_ID_MASK     0x1f

#define RX_CMP_HASH_TYPE(rxcmp)                                 \
        (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
          RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)

struct rx_cmp_ext {
        __le32 rx_cmp_flags2;
        #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
        #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
        #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
        #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
        #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
        __le32 rx_cmp_meta_data;
        #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
        #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
        #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
         #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
        __le32 rx_cmp_cfa_code_errors_v2;
        #define RX_CMP_V                                        (1 << 0)
        #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
         #define RX_CMPL_ERRORS_SFT                              1
        #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
         #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
         #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
         #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
         #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
        #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
        #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
        #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
        #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
        #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
        #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
        #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)

        #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
         #define RX_CMPL_CFA_CODE_SFT                            16

        __le32 rx_cmp_unused3;
};

#define RX_CMP_L2_ERRORS                                                \
        cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)

#define RX_CMP_L4_CS_BITS                                               \
        (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))

#define RX_CMP_L4_CS_ERR_BITS                                           \
        (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))

#define RX_CMP_L4_CS_OK(rxcmp1)                                         \
            (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
             !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))

#define RX_CMP_ENCAP(rxcmp1)                                            \
            ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
             RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)

#define RX_CMP_CFA_CODE(rxcmpl1)                                        \
        ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
          RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)

struct rx_agg_cmp {
        __le32 rx_agg_cmp_len_flags_type;
        #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
        #define RX_AGG_CMP_LEN                                  (0xffff << 16)
         #define RX_AGG_CMP_LEN_SHIFT                            16
        u32 rx_agg_cmp_opaque;
        __le32 rx_agg_cmp_v;
        #define RX_AGG_CMP_V                                    (1 << 0)
        __le32 rx_agg_cmp_unused;
};

struct rx_tpa_start_cmp {
        __le32 rx_tpa_start_cmp_len_flags_type;
        #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
        #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
         #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
        #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
        #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
        #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
         #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
         #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
        #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
         #define RX_TPA_START_CMP_LEN_SHIFT                      16

        u32 rx_tpa_start_cmp_opaque;
        __le32 rx_tpa_start_cmp_misc_v1;
        #define RX_TPA_START_CMP_V1                             (0x1 << 0)
        #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
         #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
        #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
         #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25

        __le32 rx_tpa_start_cmp_rss_hash;
};

#define TPA_START_HASH_VALID(rx_tpa_start)                              \
        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
         cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))

#define TPA_START_HASH_TYPE(rx_tpa_start)                               \
        (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
           RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
          RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)

#define TPA_START_AGG_ID(rx_tpa_start)                                  \
        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
         RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)

struct rx_tpa_start_cmp_ext {
        __le32 rx_tpa_start_cmp_flags2;
        #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
        #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
        #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
        #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
        #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)

        __le32 rx_tpa_start_cmp_metadata;
        __le32 rx_tpa_start_cmp_cfa_code_v2;
        #define RX_TPA_START_CMP_V2                             (0x1 << 0)
        #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
         #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
        __le32 rx_tpa_start_cmp_hdr_info;
};

#define TPA_START_CFA_CODE(rx_tpa_start)                                \
        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
         RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)

#define TPA_START_IS_IPV6(rx_tpa_start)                         \
        (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
            cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))

struct rx_tpa_end_cmp {
        __le32 rx_tpa_end_cmp_len_flags_type;
        #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
        #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
         #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
        #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
        #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
        #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
         #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
         #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
        #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
         #define RX_TPA_END_CMP_LEN_SHIFT                        16

        u32 rx_tpa_end_cmp_opaque;
        __le32 rx_tpa_end_cmp_misc_v1;
        #define RX_TPA_END_CMP_V1                               (0x1 << 0)
        #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
        #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
         #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
        #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
        #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
         #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25

        __le32 rx_tpa_end_cmp_tsdelta;
        #define RX_TPA_END_GRO_TS                               (0x1 << 31)
};

#define TPA_END_AGG_ID(rx_tpa_end)                                      \
        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
         RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)

#define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
         RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)

#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
        cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
                    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)

#define TPA_END_GRO(rx_tpa_end)                                         \
        ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
         RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)

#define TPA_END_GRO_TS(rx_tpa_end)                                      \
        (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
            cpu_to_le32(RX_TPA_END_GRO_TS)))

struct rx_tpa_end_cmp_ext {
        __le32 rx_tpa_end_cmp_dup_acks;
        #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)

        __le32 rx_tpa_end_cmp_seg_len;
        #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)

        __le32 rx_tpa_end_cmp_errors_v2;
        #define RX_TPA_END_CMP_V2                               (0x1 << 0)
        #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
        #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1

        u32 rx_tpa_end_cmp_start_opaque;
};

#define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
        ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
         cpu_to_le32(RX_TPA_END_CMP_ERRORS))

struct nqe_cn {
        __le16  type;
        #define NQ_CN_TYPE_MASK           0x3fUL
        #define NQ_CN_TYPE_SFT            0
        #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
        #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
        __le16  reserved16;
        __le32  cq_handle_low;
        __le32  v;
        #define NQ_CN_V     0x1UL
        __le32  cq_handle_high;
};

#define DB_IDX_MASK                                             0xffffff
#define DB_IDX_VALID                                            (0x1 << 26)
#define DB_IRQ_DIS                                              (0x1 << 27)
#define DB_KEY_TX                                               (0x0 << 28)
#define DB_KEY_RX                                               (0x1 << 28)
#define DB_KEY_CP                                               (0x2 << 28)
#define DB_KEY_ST                                               (0x3 << 28)
#define DB_KEY_TX_PUSH                                          (0x4 << 28)
#define DB_LONG_TX_PUSH                                         (0x2 << 24)

#define BNXT_MIN_ROCE_CP_RINGS  2
#define BNXT_MIN_ROCE_STAT_CTXS 1

/* 64-bit doorbell */
#define DBR_INDEX_MASK                                  0x0000000000ffffffULL
#define DBR_XID_MASK                                    0x000fffff00000000ULL
#define DBR_XID_SFT                                     32
#define DBR_PATH_L2                                     (0x1ULL << 56)
#define DBR_TYPE_SQ                                     (0x0ULL << 60)
#define DBR_TYPE_RQ                                     (0x1ULL << 60)
#define DBR_TYPE_SRQ                                    (0x2ULL << 60)
#define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
#define DBR_TYPE_CQ                                     (0x4ULL << 60)
#define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
#define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
#define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
#define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
#define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
#define DBR_TYPE_NQ                                     (0xaULL << 60)
#define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
#define DBR_TYPE_NULL                                   (0xfULL << 60)

#define INVALID_HW_RING_ID      ((u16)-1)

/* The hardware supports certain page sizes.  Use the supported page sizes
 * to allocate the rings.
 */
#if (PAGE_SHIFT < 12)
#define BNXT_PAGE_SHIFT 12
#elif (PAGE_SHIFT <= 13)
#define BNXT_PAGE_SHIFT PAGE_SHIFT
#elif (PAGE_SHIFT < 16)
#define BNXT_PAGE_SHIFT 13
#else
#define BNXT_PAGE_SHIFT 16
#endif

#define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)

/* The RXBD length is 16-bit so we can only support page sizes < 64K */
#if (PAGE_SHIFT > 15)
#define BNXT_RX_PAGE_SHIFT 15
#else
#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
#endif

#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)

#define BNXT_MAX_MTU            9500
#define BNXT_MAX_PAGE_MODE_MTU  \
        ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
         XDP_PACKET_HEADROOM)

#define BNXT_MIN_PKT_SIZE       52

#define BNXT_DEFAULT_RX_RING_SIZE       511
#define BNXT_DEFAULT_TX_RING_SIZE       511

#define MAX_TPA         64

#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES    1
#define MAX_RX_AGG_PAGES        4
#define MAX_TX_PAGES    1
#define MAX_CP_PAGES    8
#else
#define MAX_RX_PAGES    8
#define MAX_RX_AGG_PAGES        32
#define MAX_TX_PAGES    8
#define MAX_CP_PAGES    64
#endif

#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))

#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)

#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)

#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)

#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)

#define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
#define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)

#define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))

#define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))

#define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))

#define TX_CMP_VALID(txcmp, raw_cons)                                   \
        (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
         !((raw_cons) & bp->cp_bit))

#define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
        (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
         !((raw_cons) & bp->cp_bit))

#define RX_AGG_CMP_VALID(agg, raw_cons)                         \
        (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
         !((raw_cons) & bp->cp_bit))

#define NQ_CMP_VALID(nqcmp, raw_cons)                           \
        (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))

#define TX_CMP_TYPE(txcmp)                                      \
        (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)

#define RX_CMP_TYPE(rxcmp)                                      \
        (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)

#define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)

#define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)

#define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)

#define ADV_RAW_CMP(idx, n)     ((idx) + (n))
#define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
#define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))

#define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT           500
#define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_RESP_ERR_CODE_MASK         0xffff
#define HWRM_RESP_LEN_OFFSET            4
#define HWRM_RESP_LEN_MASK              0xffff0000
#define HWRM_RESP_LEN_SFT               16
#define HWRM_RESP_VALID_MASK            0xff000000
#define BNXT_HWRM_REQ_MAX_SIZE          128
#define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
                                         BNXT_HWRM_REQ_MAX_SIZE)
#define HWRM_SHORT_MIN_TIMEOUT          3
#define HWRM_SHORT_MAX_TIMEOUT          10
#define HWRM_SHORT_TIMEOUT_COUNTER      5

#define HWRM_MIN_TIMEOUT                25
#define HWRM_MAX_TIMEOUT                40

#define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
        ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
        (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
         ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))

#define HWRM_VALID_BIT_DELAY_USEC       20

#define BNXT_HWRM_CHNL_CHIMP    0
#define BNXT_HWRM_CHNL_KONG     1

#define BNXT_RX_EVENT   1
#define BNXT_AGG_EVENT  2
#define BNXT_TX_EVENT   4

struct bnxt_sw_tx_bd {
        struct sk_buff          *skb;
        DEFINE_DMA_UNMAP_ADDR(mapping);
        u8                      is_gso;
        u8                      is_push;
        union {
                unsigned short          nr_frags;
                u16                     rx_prod;
        };
};

struct bnxt_sw_rx_bd {
        void                    *data;
        u8                      *data_ptr;
        dma_addr_t              mapping;
};

struct bnxt_sw_rx_agg_bd {
        struct page             *page;
        unsigned int            offset;
        dma_addr_t              mapping;
};

struct bnxt_ring_mem_info {
        int                     nr_pages;
        int                     page_size;
        u16                     flags;
#define BNXT_RMEM_VALID_PTE_FLAG        1
#define BNXT_RMEM_RING_PTE_FLAG         2
#define BNXT_RMEM_USE_FULL_PAGE_FLAG    4

        u16                     depth;

        void                    **pg_arr;
        dma_addr_t              *dma_arr;

        __le64                  *pg_tbl;
        dma_addr_t              pg_tbl_map;

        int                     vmem_size;
        void                    **vmem;
};

struct bnxt_ring_struct {
        struct bnxt_ring_mem_info       ring_mem;

        u16                     fw_ring_id; /* Ring id filled by Chimp FW */
        union {
                u16             grp_idx;
                u16             map_idx; /* Used by cmpl rings */
        };
        u32                     handle;
        u8                      queue_id;
};

struct tx_push_bd {
        __le32                  doorbell;
        __le32                  tx_bd_len_flags_type;
        u32                     tx_bd_opaque;
        struct tx_bd_ext        txbd2;
};

struct tx_push_buffer {
        struct tx_push_bd       push_bd;
        u32                     data[25];
};

struct bnxt_db_info {
        void __iomem            *doorbell;
        union {
                u64             db_key64;
                u32             db_key32;
        };
};

struct bnxt_tx_ring_info {
        struct bnxt_napi        *bnapi;
        u16                     tx_prod;
        u16                     tx_cons;
        u16                     txq_index;
        struct bnxt_db_info     tx_db;

        struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
        struct bnxt_sw_tx_bd    *tx_buf_ring;

        dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];

        struct tx_push_buffer   *tx_push;
        dma_addr_t              tx_push_mapping;
        __le64                  data_mapping;

#define BNXT_DEV_STATE_CLOSING  0x1
        u32                     dev_state;

        struct bnxt_ring_struct tx_ring_struct;
};

#define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
        (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_ENABLES                                          \
        (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN

#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT

struct bnxt_coal_cap {
        u32                     cmpl_params;
        u32                     nq_params;
        u16                     num_cmpl_dma_aggr_max;
        u16                     num_cmpl_dma_aggr_during_int_max;
        u16                     cmpl_aggr_dma_tmr_max;
        u16                     cmpl_aggr_dma_tmr_during_int_max;
        u16                     int_lat_tmr_min_max;
        u16                     int_lat_tmr_max_max;
        u16                     num_cmpl_aggr_int_max;
        u16                     timer_units;
};

struct bnxt_coal {
        u16                     coal_ticks;
        u16                     coal_ticks_irq;
        u16                     coal_bufs;
        u16                     coal_bufs_irq;
                        /* RING_IDLE enabled when coal ticks < idle_thresh  */
        u16                     idle_thresh;
        u8                      bufs_per_record;
        u8                      budget;
};

struct bnxt_tpa_info {
        void                    *data;
        u8                      *data_ptr;
        dma_addr_t              mapping;
        u16                     len;
        unsigned short          gso_type;
        u32                     flags2;
        u32                     metadata;
        enum pkt_hash_types     hash_type;
        u32                     rss_hash;
        u32                     hdr_info;

#define BNXT_TPA_L4_SIZE(hdr_info)      \
        (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)

#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
        (((hdr_info) >> 18) & 0x1ff)

#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
        (((hdr_info) >> 9) & 0x1ff)

#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
        ((hdr_info) & 0x1ff)

        u16                     cfa_code; /* cfa_code in TPA start compl */
};

struct bnxt_rx_ring_info {
        struct bnxt_napi        *bnapi;
        u16                     rx_prod;
        u16                     rx_agg_prod;
        u16                     rx_sw_agg_prod;
        u16                     rx_next_cons;
        struct bnxt_db_info     rx_db;
        struct bnxt_db_info     rx_agg_db;

        struct bpf_prog         *xdp_prog;

        struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
        struct bnxt_sw_rx_bd    *rx_buf_ring;

        struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
        struct bnxt_sw_rx_agg_bd        *rx_agg_ring;

        unsigned long           *rx_agg_bmap;
        u16                     rx_agg_bmap_size;

        struct page             *rx_page;
        unsigned int            rx_page_offset;

        dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
        dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];

        struct bnxt_tpa_info    *rx_tpa;

        struct bnxt_ring_struct rx_ring_struct;
        struct bnxt_ring_struct rx_agg_ring_struct;
        struct xdp_rxq_info     xdp_rxq;
};

struct bnxt_cp_ring_info {
        struct bnxt_napi        *bnapi;
        u32                     cp_raw_cons;
        struct bnxt_db_info     cp_db;

        u8                      had_work_done:1;
        u8                      has_more_work:1;

        u32                     last_cp_raw_cons;

        struct bnxt_coal        rx_ring_coal;
        u64                     rx_packets;
        u64                     rx_bytes;
        u64                     event_ctr;

        struct net_dim          dim;

        union {
                struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
                struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
        };

        dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];

        struct ctx_hw_stats     *hw_stats;
        dma_addr_t              hw_stats_map;
        u32                     hw_stats_ctx_id;
        u64                     rx_l4_csum_errors;
        u64                     missed_irqs;

        struct bnxt_ring_struct cp_ring_struct;

        struct bnxt_cp_ring_info *cp_ring_arr[2];
#define BNXT_RX_HDL     0
#define BNXT_TX_HDL     1
};

struct bnxt_napi {
        struct napi_struct      napi;
        struct bnxt             *bp;

        int                     index;
        struct bnxt_cp_ring_info        cp_ring;
        struct bnxt_rx_ring_info        *rx_ring;
        struct bnxt_tx_ring_info        *tx_ring;

        void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
                                          int);
        int                     tx_pkts;
        u8                      events;

        u32                     flags;
#define BNXT_NAPI_FLAG_XDP      0x1

        bool                    in_reset;
};

struct bnxt_irq {
        irq_handler_t   handler;
        unsigned int    vector;
        u8              requested:1;
        u8              have_cpumask:1;
        char            name[IFNAMSIZ + 2];
        cpumask_var_t   cpu_mask;
};

#define HWRM_RING_ALLOC_TX      0x1
#define HWRM_RING_ALLOC_RX      0x2
#define HWRM_RING_ALLOC_AGG     0x4
#define HWRM_RING_ALLOC_CMPL    0x8
#define HWRM_RING_ALLOC_NQ      0x10

#define INVALID_STATS_CTX_ID    -1

struct bnxt_ring_grp_info {
        u16     fw_stats_ctx;
        u16     fw_grp_id;
        u16     rx_fw_ring_id;
        u16     agg_fw_ring_id;
        u16     cp_fw_ring_id;
};

struct bnxt_vnic_info {
        u16             fw_vnic_id; /* returned by Chimp during alloc */
#define BNXT_MAX_CTX_PER_VNIC   8
        u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
        u16             fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS       4
        __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
                                /* index 0 always dev_addr */
        u16             uc_filter_count;
        u8              *uc_list;

        u16             *fw_grp_ids;
        dma_addr_t      rss_table_dma_addr;
        __le16          *rss_table;
        dma_addr_t      rss_hash_key_dma_addr;
        u64             *rss_hash_key;
        u32             rx_mask;

        u8              *mc_list;
        int             mc_list_size;
        int             mc_list_count;
        dma_addr_t      mc_list_mapping;
#define BNXT_MAX_MC_ADDRS       16

        u32             flags;
#define BNXT_VNIC_RSS_FLAG      1
#define BNXT_VNIC_RFS_FLAG      2
#define BNXT_VNIC_MCAST_FLAG    4
#define BNXT_VNIC_UCAST_FLAG    8
#define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
};

struct bnxt_hw_resc {
        u16     min_rsscos_ctxs;
        u16     max_rsscos_ctxs;
        u16     min_cp_rings;
        u16     max_cp_rings;
        u16     resv_cp_rings;
        u16     min_tx_rings;
        u16     max_tx_rings;
        u16     resv_tx_rings;
        u16     max_tx_sch_inputs;
        u16     min_rx_rings;
        u16     max_rx_rings;
        u16     resv_rx_rings;
        u16     min_hw_ring_grps;
        u16     max_hw_ring_grps;
        u16     resv_hw_ring_grps;
        u16     min_l2_ctxs;
        u16     max_l2_ctxs;
        u16     min_vnics;
        u16     max_vnics;
        u16     resv_vnics;
        u16     min_stat_ctxs;
        u16     max_stat_ctxs;
        u16     resv_stat_ctxs;
        u16     max_nqs;
        u16     max_irqs;
        u16     resv_irqs;
};

#if defined(CONFIG_BNXT_SRIOV)
struct bnxt_vf_info {
        u16     fw_fid;
        u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
        u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
                                         * stored by PF.
                                         */
        u16     vlan;
        u32     flags;
#define BNXT_VF_QOS             0x1
#define BNXT_VF_SPOOFCHK        0x2
#define BNXT_VF_LINK_FORCED     0x4
#define BNXT_VF_LINK_UP         0x8
#define BNXT_VF_TRUST           0x10
        u32     func_flags; /* func cfg flags */
        u32     min_tx_rate;
        u32     max_tx_rate;
        void    *hwrm_cmd_req_addr;
        dma_addr_t      hwrm_cmd_req_dma_addr;
};
#endif

struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID       1
#define BNXT_FIRST_VF_FID       128
        u16     fw_fid;
        u16     port_id;
        u8      mac_addr[ETH_ALEN];
        u32     first_vf_id;
        u16     active_vfs;
        u16     max_vfs;
        u32     max_encap_records;
        u32     max_decap_records;
        u32     max_tx_em_flows;
        u32     max_tx_wm_flows;
        u32     max_rx_em_flows;
        u32     max_rx_wm_flows;
        unsigned long   *vf_event_bmap;
        u16     hwrm_cmd_req_pages;
        u8      vf_resv_strategy;
#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
#define BNXT_VF_RESV_STRATEGY_MINIMAL   1
#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
        void                    *hwrm_cmd_req_addr[4];
        dma_addr_t              hwrm_cmd_req_dma_addr[4];
        struct bnxt_vf_info     *vf;
};

struct bnxt_ntuple_filter {
        struct hlist_node       hash;
        u8                      dst_mac_addr[ETH_ALEN];
        u8                      src_mac_addr[ETH_ALEN];
        struct flow_keys        fkeys;
        __le64                  filter_id;
        u16                     sw_id;
        u8                      l2_fltr_idx;
        u16                     rxq;
        u32                     flow_id;
        unsigned long           state;
#define BNXT_FLTR_VALID         0
#define BNXT_FLTR_UPDATE        1
};

struct bnxt_link_info {
        u8                      phy_type;
        u8                      media_type;
        u8                      transceiver;
        u8                      phy_addr;
        u8                      phy_link_status;
#define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
#define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
#define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
        u8                      wire_speed;
        u8                      loop_back;
        u8                      link_up;
        u8                      duplex;
#define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
#define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
        u8                      pause;
#define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
#define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
                                 PORT_PHY_QCFG_RESP_PAUSE_TX)
        u8                      lp_pause;
        u8                      auto_pause_setting;
        u8                      force_pause_setting;
        u8                      duplex_setting;
        u8                      auto_mode;
#define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
                                 (mode) <= BNXT_LINK_AUTO_MSK)
#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
#define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
#define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
#define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
#define PHY_VER_LEN             3
        u8                      phy_ver[PHY_VER_LEN];
        u16                     link_speed;
#define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
#define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
#define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
#define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
#define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
#define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
#define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
#define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
#define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
        u16                     support_speeds;
        u16                     auto_link_speeds;       /* fw adv setting */
#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
        u16                     support_auto_speeds;
        u16                     lp_auto_link_speeds;
        u16                     force_link_speed;
        u32                     preemphasis;
        u8                      module_status;
        u16                     fec_cfg;
#define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
#define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
#define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED

        /* copy of requested setting from ethtool cmd */
        u8                      autoneg;
#define BNXT_AUTONEG_SPEED              1
#define BNXT_AUTONEG_FLOW_CTRL          2
        u8                      req_duplex;
        u8                      req_flow_ctrl;
        u16                     req_link_speed;
        u16                     advertising;    /* user adv setting */
        bool                    force_link_chng;

        bool                    phy_retry;
        unsigned long           phy_retry_expires;

        /* a copy of phy_qcfg output used to report link
         * info to VF
         */
        struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
};

#define BNXT_MAX_QUEUE  8

struct bnxt_queue_info {
        u8      queue_id;
        u8      queue_profile;
};

#define BNXT_MAX_LED                    4

struct bnxt_led_info {
        u8      led_id;
        u8      led_type;
        u8      led_group_id;
        u8      unused;
        __le16  led_state_caps;
#define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
        cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))

        __le16  led_color_caps;
};

#define BNXT_MAX_TEST   8

struct bnxt_test_info {
        u8 offline_mask;
        u8 flags;
#define BNXT_TEST_FL_EXT_LPBK   0x1
        u16 timeout;
        char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};

#define BNXT_GRCPF_REG_CHIMP_COMM               0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
#define BNXT_CAG_REG_BASE                       0x300000

#define BNXT_GRCPF_REG_KONG_COMM                0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00

struct bnxt_tc_flow_stats {
        u64             packets;
        u64             bytes;
};

struct bnxt_tc_info {
        bool                            enabled;

        /* hash table to store TC offloaded flows */
        struct rhashtable               flow_table;
        struct rhashtable_params        flow_ht_params;

        /* hash table to store L2 keys of TC flows */
        struct rhashtable               l2_table;
        struct rhashtable_params        l2_ht_params;
        /* hash table to store L2 keys for TC tunnel decap */
        struct rhashtable               decap_l2_table;
        struct rhashtable_params        decap_l2_ht_params;
        /* hash table to store tunnel decap entries */
        struct rhashtable               decap_table;
        struct rhashtable_params        decap_ht_params;
        /* hash table to store tunnel encap entries */
        struct rhashtable               encap_table;
        struct rhashtable_params        encap_ht_params;

        /* lock to atomically add/del an l2 node when a flow is
         * added or deleted.
         */
        struct mutex                    lock;

        /* Fields used for batching stats query */
        struct rhashtable_iter          iter;
#define BNXT_FLOW_STATS_BATCH_MAX       10
        struct bnxt_tc_stats_batch {
                void                      *flow_node;
                struct bnxt_tc_flow_stats hw_stats;
        } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];

        /* Stat counter mask (width) */
        u64                             bytes_mask;
        u64                             packets_mask;
};

struct bnxt_vf_rep_stats {
        u64                     packets;
        u64                     bytes;
        u64                     dropped;
};

struct bnxt_vf_rep {
        struct bnxt                     *bp;
        struct net_device               *dev;
        struct metadata_dst             *dst;
        u16                             vf_idx;
        u16                             tx_cfa_action;
        u16                             rx_cfa_code;

        struct bnxt_vf_rep_stats        rx_stats;
        struct bnxt_vf_rep_stats        tx_stats;
};

#define PTU_PTE_VALID             0x1UL
#define PTU_PTE_LAST              0x2UL
#define PTU_PTE_NEXT_TO_LAST      0x4UL

#define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
#define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)

struct bnxt_ctx_pg_info {
        u32             entries;
        u32             nr_pages;
        void            *ctx_pg_arr[MAX_CTX_PAGES];
        dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
        struct bnxt_ring_mem_info ring_mem;
        struct bnxt_ctx_pg_info **ctx_pg_tbl;
};

struct bnxt_ctx_mem_info {
        u32     qp_max_entries;
        u16     qp_min_qp1_entries;
        u16     qp_max_l2_entries;
        u16     qp_entry_size;
        u16     srq_max_l2_entries;
        u32     srq_max_entries;
        u16     srq_entry_size;
        u16     cq_max_l2_entries;
        u32     cq_max_entries;
        u16     cq_entry_size;
        u16     vnic_max_vnic_entries;
        u16     vnic_max_ring_table_entries;
        u16     vnic_entry_size;
        u32     stat_max_entries;
        u16     stat_entry_size;
        u16     tqm_entry_size;
        u32     tqm_min_entries_per_ring;
        u32     tqm_max_entries_per_ring;
        u32     mrav_max_entries;
        u16     mrav_entry_size;
        u16     tim_entry_size;
        u32     tim_max_entries;
        u8      tqm_entries_multiple;

        u32     flags;
        #define BNXT_CTX_FLAG_INITED    0x01

        struct bnxt_ctx_pg_info qp_mem;
        struct bnxt_ctx_pg_info srq_mem;
        struct bnxt_ctx_pg_info cq_mem;
        struct bnxt_ctx_pg_info vnic_mem;
        struct bnxt_ctx_pg_info stat_mem;
        struct bnxt_ctx_pg_info mrav_mem;
        struct bnxt_ctx_pg_info tim_mem;
        struct bnxt_ctx_pg_info *tqm_mem[9];
};

struct bnxt {
        void __iomem            *bar0;
        void __iomem            *bar1;
        void __iomem            *bar2;

        u32                     reg_base;
        u16                     chip_num;
#define CHIP_NUM_57301          0x16c8
#define CHIP_NUM_57302          0x16c9
#define CHIP_NUM_57304          0x16ca
#define CHIP_NUM_58700          0x16cd
#define CHIP_NUM_57402          0x16d0
#define CHIP_NUM_57404          0x16d1
#define CHIP_NUM_57406          0x16d2
#define CHIP_NUM_57407          0x16d5

#define CHIP_NUM_57311          0x16ce
#define CHIP_NUM_57312          0x16cf
#define CHIP_NUM_57314          0x16df
#define CHIP_NUM_57317          0x16e0
#define CHIP_NUM_57412          0x16d6
#define CHIP_NUM_57414          0x16d7
#define CHIP_NUM_57416          0x16d8
#define CHIP_NUM_57417          0x16d9
#define CHIP_NUM_57412L         0x16da
#define CHIP_NUM_57414L         0x16db

#define CHIP_NUM_5745X          0xd730

#define CHIP_NUM_57500          0x1750

#define CHIP_NUM_58802          0xd802
#define CHIP_NUM_58804          0xd804
#define CHIP_NUM_58808          0xd808

#define BNXT_CHIP_NUM_5730X(chip_num)           \
        ((chip_num) >= CHIP_NUM_57301 &&        \
         (chip_num) <= CHIP_NUM_57304)

#define BNXT_CHIP_NUM_5740X(chip_num)           \
        (((chip_num) >= CHIP_NUM_57402 &&       \
          (chip_num) <= CHIP_NUM_57406) ||      \
         (chip_num) == CHIP_NUM_57407)

#define BNXT_CHIP_NUM_5731X(chip_num)           \
        ((chip_num) == CHIP_NUM_57311 ||        \
         (chip_num) == CHIP_NUM_57312 ||        \
         (chip_num) == CHIP_NUM_57314 ||        \
         (chip_num) == CHIP_NUM_57317)

#define BNXT_CHIP_NUM_5741X(chip_num)           \
        ((chip_num) >= CHIP_NUM_57412 &&        \
         (chip_num) <= CHIP_NUM_57414L)

#define BNXT_CHIP_NUM_58700(chip_num)           \
         ((chip_num) == CHIP_NUM_58700)

#define BNXT_CHIP_NUM_5745X(chip_num)           \
         ((chip_num) == CHIP_NUM_5745X)

#define BNXT_CHIP_NUM_57X0X(chip_num)           \
        (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))

#define BNXT_CHIP_NUM_57X1X(chip_num)           \
        (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))

#define BNXT_CHIP_NUM_588XX(chip_num)           \
        ((chip_num) == CHIP_NUM_58802 ||        \
         (chip_num) == CHIP_NUM_58804 ||        \
         (chip_num) == CHIP_NUM_58808)

        struct net_device       *dev;
        struct pci_dev          *pdev;

        atomic_t                intr_sem;

        u32                     flags;
        #define BNXT_FLAG_CHIP_P5       0x1
        #define BNXT_FLAG_VF            0x2
        #define BNXT_FLAG_LRO           0x4
#ifdef CONFIG_INET
        #define BNXT_FLAG_GRO           0x8
#else
        /* Cannot support hardware GRO if CONFIG_INET is not set */
        #define BNXT_FLAG_GRO           0x0
#endif
        #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
        #define BNXT_FLAG_JUMBO         0x10
        #define BNXT_FLAG_STRIP_VLAN    0x20
        #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
                                         BNXT_FLAG_LRO)
        #define BNXT_FLAG_USING_MSIX    0x40
        #define BNXT_FLAG_MSIX_CAP      0x80
        #define BNXT_FLAG_RFS           0x100
        #define BNXT_FLAG_SHARED_RINGS  0x200
        #define BNXT_FLAG_PORT_STATS    0x400
        #define BNXT_FLAG_UDP_RSS_CAP   0x800
        #define BNXT_FLAG_EEE_CAP       0x1000
        #define BNXT_FLAG_NEW_RSS_CAP   0x2000
        #define BNXT_FLAG_WOL_CAP       0x4000
        #define BNXT_FLAG_ROCEV1_CAP    0x8000
        #define BNXT_FLAG_ROCEV2_CAP    0x10000
        #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
                                         BNXT_FLAG_ROCEV2_CAP)
        #define BNXT_FLAG_NO_AGG_RINGS  0x20000
        #define BNXT_FLAG_RX_PAGE_MODE  0x40000
        #define BNXT_FLAG_MULTI_HOST    0x100000
        #define BNXT_FLAG_DOUBLE_DB     0x400000
        #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
        #define BNXT_FLAG_DIM           0x2000000
        #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
        #define BNXT_FLAG_PORT_STATS_EXT        0x10000000

        #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
                                            BNXT_FLAG_RFS |             \
                                            BNXT_FLAG_STRIP_VLAN)

#define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
#define BNXT_NPAR(bp)           ((bp)->port_partition_type)
#define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
#define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
#define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
                                 !(bp->flags & BNXT_FLAG_CHIP_P5))

/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp)                        \
        ((bp)->chip_num == CHIP_NUM_57500)

/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp)                        \
        (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
         BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
         BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
         (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
          !BNXT_CHIP_TYPE_NITRO_A0(bp)))

#define BNXT_CHIP_P4_PLUS(bp)                   \
        (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))

        struct bnxt_en_dev      *edev;
        struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);

        struct bnxt_napi        **bnapi;

        struct bnxt_rx_ring_info        *rx_ring;
        struct bnxt_tx_ring_info        *tx_ring;
        u16                     *tx_ring_map;

        struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
                                            struct sk_buff *);

        struct sk_buff *        (*rx_skb_func)(struct bnxt *,
                                               struct bnxt_rx_ring_info *,
                                               u16, void *, u8 *, dma_addr_t,
                                               unsigned int);

        u32                     rx_buf_size;
        u32                     rx_buf_use_size;        /* useable size */
        u16                     rx_offset;
        u16                     rx_dma_offset;
        enum dma_data_direction rx_dir;
        u32                     rx_ring_size;
        u32                     rx_agg_ring_size;
        u32                     rx_copy_thresh;
        u32                     rx_ring_mask;
        u32                     rx_agg_ring_mask;
        int                     rx_nr_pages;
        int                     rx_agg_nr_pages;
        int                     rx_nr_rings;
        int                     rsscos_nr_ctxs;

        u32                     tx_ring_size;
        u32                     tx_ring_mask;
        int                     tx_nr_pages;
        int                     tx_nr_rings;
        int                     tx_nr_rings_per_tc;
        int                     tx_nr_rings_xdp;

        int                     tx_wake_thresh;
        int                     tx_push_thresh;
        int                     tx_push_size;

        u32                     cp_ring_size;
        u32                     cp_ring_mask;
        u32                     cp_bit;
        int                     cp_nr_pages;
        int                     cp_nr_rings;

        /* grp_info indexed by completion ring index */
        struct bnxt_ring_grp_info       *grp_info;
        struct bnxt_vnic_info   *vnic_info;
        int                     nr_vnics;
        u32                     rss_hash_cfg;

        u16                     max_mtu;
        u8                      max_tc;
        u8                      max_lltc;       /* lossless TCs */
        struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
        u8                      tc_to_qidx[BNXT_MAX_QUEUE];
        u8                      q_ids[BNXT_MAX_QUEUE];
        u8                      max_q;

        unsigned int            current_interval;
#define BNXT_TIMER_INTERVAL     HZ

        struct timer_list       timer;

        unsigned long           state;
#define BNXT_STATE_OPEN         0
#define BNXT_STATE_IN_SP_TASK   1
#define BNXT_STATE_READ_STATS   2

        struct bnxt_irq *irq_tbl;
        int                     total_irqs;
        u8                      mac_addr[ETH_ALEN];

#ifdef CONFIG_BNXT_DCB
        struct ieee_pfc         *ieee_pfc;
        struct ieee_ets         *ieee_ets;
        u8                      dcbx_cap;
        u8                      default_pri;
        u8                      max_dscp_value;
#endif /* CONFIG_BNXT_DCB */

        u32                     msg_enable;

        u32                     fw_cap;
        #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
        #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
        #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
        #define BNXT_FW_CAP_NEW_RM                      0x00000008
        #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
        #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
        #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400

#define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
        u32                     hwrm_spec_code;
        u16                     hwrm_cmd_seq;
        u16                     hwrm_cmd_kong_seq;
        u16                     hwrm_intr_seq_id;
        void                    *hwrm_short_cmd_req_addr;
        dma_addr_t              hwrm_short_cmd_req_dma_addr;
        void                    *hwrm_cmd_resp_addr;
        dma_addr_t              hwrm_cmd_resp_dma_addr;
        void                    *hwrm_cmd_kong_resp_addr;
        dma_addr_t              hwrm_cmd_kong_resp_dma_addr;

        struct rtnl_link_stats64        net_stats_prev;
        struct rx_port_stats    *hw_rx_port_stats;
        struct tx_port_stats    *hw_tx_port_stats;
        struct rx_port_stats_ext        *hw_rx_port_stats_ext;
        struct tx_port_stats_ext        *hw_tx_port_stats_ext;
        dma_addr_t              hw_rx_port_stats_map;
        dma_addr_t              hw_tx_port_stats_map;
        dma_addr_t              hw_rx_port_stats_ext_map;
        dma_addr_t              hw_tx_port_stats_ext_map;
        int                     hw_port_stats_size;
        u16                     fw_rx_stats_ext_size;
        u16                     fw_tx_stats_ext_size;
        u8                      pri2cos[8];
        u8                      pri2cos_valid;

        u16                     hwrm_max_req_len;
        u16                     hwrm_max_ext_req_len;
        int                     hwrm_cmd_timeout;
        struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
        struct hwrm_ver_get_output      ver_resp;
#define FW_VER_STR_LEN          32
#define BC_HWRM_STR_LEN         21
#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
        char                    fw_ver_str[FW_VER_STR_LEN];
        __be16                  vxlan_port;
        u8                      vxlan_port_cnt;
        __le16                  vxlan_fw_dst_port_id;
        __be16                  nge_port;
        u8                      nge_port_cnt;
        __le16                  nge_fw_dst_port_id;
        u8                      port_partition_type;
        u8                      port_count;
        u16                     br_mode;

        struct bnxt_coal_cap    coal_cap;
        struct bnxt_coal        rx_coal;
        struct bnxt_coal        tx_coal;

        u32                     stats_coal_ticks;
#define BNXT_DEF_STATS_COAL_TICKS        1000000
#define BNXT_MIN_STATS_COAL_TICKS         250000
#define BNXT_MAX_STATS_COAL_TICKS        1000000

        struct work_struct      sp_task;
        unsigned long           sp_event;
#define BNXT_RX_MASK_SP_EVENT           0
#define BNXT_RX_NTP_FLTR_SP_EVENT       1
#define BNXT_LINK_CHNG_SP_EVENT         2
#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
#define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
#define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
#define BNXT_RESET_TASK_SP_EVENT        6
#define BNXT_RST_RING_SP_EVENT          7
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
#define BNXT_PERIODIC_STATS_SP_EVENT    9
#define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
#define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
#define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
#define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
#define BNXT_FLOW_STATS_SP_EVENT        15
#define BNXT_UPDATE_PHY_SP_EVENT        16
#define BNXT_RING_COAL_NOW_SP_EVENT     17

        struct bnxt_hw_resc     hw_resc;
        struct bnxt_pf_info     pf;
        struct bnxt_ctx_mem_info        *ctx;
#ifdef CONFIG_BNXT_SRIOV
        int                     nr_vfs;
        struct bnxt_vf_info     vf;
        wait_queue_head_t       sriov_cfg_wait;
        bool                    sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)

        /* lock to protect VF-rep creation/cleanup via
         * multiple paths such as ->sriov_configure() and
         * devlink ->eswitch_mode_set()
         */
        struct mutex            sriov_lock;
#endif

#if BITS_PER_LONG == 32
        /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
        spinlock_t              db_lock;
#endif

#define BNXT_NTP_FLTR_MAX_FLTR  4096
#define BNXT_NTP_FLTR_HASH_SIZE 512
#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
        struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
        spinlock_t              ntp_fltr_lock;  /* for hash table add, del */

        unsigned long           *ntp_fltr_bmap;
        int                     ntp_fltr_count;

        /* To protect link related settings during link changes and
         * ethtool settings changes.
         */
        struct mutex            link_lock;
        struct bnxt_link_info   link_info;
        struct ethtool_eee      eee;
        u32                     lpi_tmr_lo;
        u32                     lpi_tmr_hi;

        u8                      num_tests;
        struct bnxt_test_info   *test_info;

        u8                      wol_filter_id;
        u8                      wol;

        u8                      num_leds;
        struct bnxt_led_info    leds[BNXT_MAX_LED];

        struct bpf_prog         *xdp_prog;

        /* devlink interface and vf-rep structs */
        struct devlink          *dl;
        enum devlink_eswitch_mode eswitch_mode;
        struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
        u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
        u8                      switch_id[8];
        struct bnxt_tc_info     *tc_info;
        struct dentry           *debugfs_pdev;
        struct dentry           *debugfs_dim;
        struct device           *hwmon_dev;
};

#define BNXT_RX_STATS_OFFSET(counter)                   \
        (offsetof(struct rx_port_stats, counter) / 8)

#define BNXT_TX_STATS_OFFSET(counter)                   \
        ((offsetof(struct tx_port_stats, counter) +     \
          sizeof(struct rx_port_stats) + 512) / 8)

#define BNXT_RX_STATS_EXT_OFFSET(counter)               \
        (offsetof(struct rx_port_stats_ext, counter) / 8)

#define BNXT_TX_STATS_EXT_OFFSET(counter)               \
        (offsetof(struct tx_port_stats_ext, counter) / 8)

#define I2C_DEV_ADDR_A0                         0xa0
#define I2C_DEV_ADDR_A2                         0xa2
#define SFF_DIAG_SUPPORT_OFFSET                 0x5c
#define SFF_MODULE_ID_SFP                       0x3
#define SFF_MODULE_ID_QSFP                      0xc
#define SFF_MODULE_ID_QSFP_PLUS                 0xd
#define SFF_MODULE_ID_QSFP28                    0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE              64

static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
{
        /* Tell compiler to fetch tx indices from memory. */
        barrier();

        return bp->tx_ring_size -
                ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}

#if BITS_PER_LONG == 32
#define writeq(val64, db)                       \
do {                                            \
        spin_lock(&bp->db_lock);                \
        writel((val64) & 0xffffffff, db);       \
        writel((val64) >> 32, (db) + 4);        \
        spin_unlock(&bp->db_lock);              \
} while (0)

#define writeq_relaxed writeq
#endif

/* For TX and RX ring doorbells with no ordering guarantee*/
static inline void bnxt_db_write_relaxed(struct bnxt *bp,
                                         struct bnxt_db_info *db, u32 idx)
{
        if (bp->flags & BNXT_FLAG_CHIP_P5) {
                writeq_relaxed(db->db_key64 | idx, db->doorbell);
        } else {
                u32 db_val = db->db_key32 | idx;

                writel_relaxed(db_val, db->doorbell);
                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
                        writel_relaxed(db_val, db->doorbell);
        }
}

/* For TX and RX ring doorbells */
static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
                                 u32 idx)
{
        if (bp->flags & BNXT_FLAG_CHIP_P5) {
                writeq(db->db_key64 | idx, db->doorbell);
        } else {
                u32 db_val = db->db_key32 | idx;

                writel(db_val, db->doorbell);
                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
                        writel(db_val, db->doorbell);
        }
}

static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
        switch (req_type) {
        case HWRM_CFA_ENCAP_RECORD_ALLOC:
        case HWRM_CFA_ENCAP_RECORD_FREE:
        case HWRM_CFA_DECAP_FILTER_ALLOC:
        case HWRM_CFA_DECAP_FILTER_FREE:
        case HWRM_CFA_NTUPLE_FILTER_ALLOC:
        case HWRM_CFA_NTUPLE_FILTER_FREE:
        case HWRM_CFA_NTUPLE_FILTER_CFG:
        case HWRM_CFA_EM_FLOW_ALLOC:
        case HWRM_CFA_EM_FLOW_FREE:
        case HWRM_CFA_EM_FLOW_CFG:
        case HWRM_CFA_FLOW_ALLOC:
        case HWRM_CFA_FLOW_FREE:
        case HWRM_CFA_FLOW_INFO:
        case HWRM_CFA_FLOW_FLUSH:
        case HWRM_CFA_FLOW_STATS:
        case HWRM_CFA_METER_PROFILE_ALLOC:
        case HWRM_CFA_METER_PROFILE_FREE:
        case HWRM_CFA_METER_PROFILE_CFG:
        case HWRM_CFA_METER_INSTANCE_ALLOC:
        case HWRM_CFA_METER_INSTANCE_FREE:
                return true;
        default:
                return false;
        }
}

static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
{
        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
                bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
}

static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
{
        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
                req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
}

static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
{
        if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
                return bp->hwrm_cmd_kong_resp_addr;
        else
                return bp->hwrm_cmd_resp_addr;
}

static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
{
        u16 seq_id;

        if (dst == BNXT_HWRM_CHNL_CHIMP)
                seq_id = bp->hwrm_cmd_seq++;
        else
                seq_id = bp->hwrm_cmd_kong_seq++;
        return seq_id;
}

extern const u16 bnxt_lhint_arr[];

int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
                       u16 prod, gfp_t gfp);
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
int hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
                                     int bmap_size);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_nq_rings_in_use(struct bnxt *bp);
int bnxt_hwrm_set_coal(struct bnxt *);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
                     int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);

#endif