Merge tag 'net-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[drm/drm-misc.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"

/* DO NOT CHANGE DRV_VER_* defines
 * FIXME: Delete them
 */
#define DRV_VER_MAJ     1
#define DRV_VER_MIN     10
#define DRV_VER_UPD     3

#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/rhashtable.h>
#include <linux/crash_dump.h>
#include <linux/auxiliary_bus.h>
#include <net/devlink.h>
#include <net/dst_metadata.h>
#include <net/xdp.h>
#include <linux/dim.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#ifdef CONFIG_TEE_BNXT_FW
#include <linux/firmware/broadcom/tee_bnxt_fw.h>
#endif

extern struct list_head bnxt_block_cb_list;

struct page_pool;

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;

#define TX_OPAQUE_IDX_MASK      0x0000ffff
#define TX_OPAQUE_BDS_MASK      0x00ff0000
#define TX_OPAQUE_BDS_SHIFT     16
#define TX_OPAQUE_RING_MASK     0xff000000
#define TX_OPAQUE_RING_SHIFT    24

#define SET_TX_OPAQUE(bp, txr, idx, bds)                                \
        (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |                 \
         ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))

#define TX_OPAQUE_IDX(opq)      ((opq) & TX_OPAQUE_IDX_MASK)
#define TX_OPAQUE_RING(opq)     (((opq) & TX_OPAQUE_RING_MASK) >>       \
                                 TX_OPAQUE_RING_SHIFT)
#define TX_OPAQUE_BDS(opq)      (((opq) & TX_OPAQUE_BDS_MASK) >>        \
                                 TX_OPAQUE_BDS_SHIFT)
#define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
                                 (bp)->tx_ring_mask)

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)
};

#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))

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_TX_L2_COAL_CMP                         2
         #define CMP_TYPE_TX_L2_PKT_TS_CMP                       4
         #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_RX_TPA_AGG_CMP                         22
         #define CMP_TYPE_RX_L2_V3_CMP                           23
         #define CMP_TYPE_RX_L2_TPA_START_V3_CMP                 25
         #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 sq_cons_idx;
        #define TX_CMP_SQ_CONS_IDX_MASK                         0x00ffffff
};

#define TX_CMP_SQ_CONS_IDX(txcmp)                                       \
        (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)

struct tx_ts_cmp {
        __le32 tx_ts_cmp_flags_type;
        #define TX_TS_CMP_FLAGS_ERROR                           (1 << 6)
        #define TX_TS_CMP_FLAGS_TS_TYPE                         (1 << 7)
         #define TX_TS_CMP_FLAGS_TS_TYPE_PM                      (0 << 7)
         #define TX_TS_CMP_FLAGS_TS_TYPE_PA                      (1 << 7)
        #define TX_TS_CMP_FLAGS_TS_FALLBACK                     (1 << 8)
        #define TX_TS_CMP_TS_SUB_NS                             (0xf << 12)
        #define TX_TS_CMP_TS_NS_MID                             (0xffff << 16)
        #define TX_TS_CMP_TS_NS_MID_SFT                         16
        u32 tx_ts_cmp_opaque;
        __le32 tx_ts_cmp_errors_v;
        #define TX_TS_CMP_V                                     (1 << 0)
        #define TX_TS_CMP_TS_INVALID_ERR                        (1 << 10)
        __le32 tx_ts_cmp_ts_ns_lo;
};

#define BNXT_GET_TX_TS_48B_NS(tscmp)                                    \
        (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |                     \
         ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &            \
          TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))

#define BNXT_TX_TS_ERR(tscmp)                                           \
        (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
         ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))

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_PKT_METADATA_PRESENT               (1 << 11)
         #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
         #define RX_CMP_FLAGS_ITYPES_MASK                        0xf000
         #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_V3_RSS_EXT_OP_LEGACY                     (0xf << 12)
         #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT               12
        #define RX_CMP_V3_RSS_EXT_OP_NEW                        (0xf << 8)
         #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT                  8
        #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
         #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
        #define RX_CMP_SUB_NS_TS                                (0xf << 16)
         #define RX_CMP_SUB_NS_TS_SHIFT                          16
        #define RX_CMP_METADATA1                                (0xf << 28)
         #define RX_CMP_METADATA1_SHIFT                          28
        #define RX_CMP_METADATA1_TPID_SEL                       (0x7 << 28)
        #define RX_CMP_METADATA1_TPID_8021Q                     (0x1 << 28)
        #define RX_CMP_METADATA1_TPID_8021AD                    (0x0 << 28)
        #define RX_CMP_METADATA1_VALID                          (0x8 << 28)

        __le32 rx_cmp_rss_hash;
};

#define BNXT_PTP_RX_TS_VALID(flags)                             \
        (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)

#define BNXT_ALL_RX_TS_VALID(flags)                             \
        !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)

#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)

#define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)                               \
        ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
         RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)

#define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)                          \
        ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
         RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)

#define RX_CMP_V3_HASH_TYPE(bp, rxcmp)                          \
        (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?              \
          RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :                      \
          RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))

#define EXT_OP_INNER_4          0x0
#define EXT_OP_OUTER_4          0x2
#define EXT_OP_INNFL_3          0x8
#define EXT_OP_OUTFL_3          0xa

#define RX_CMP_VLAN_VALID(rxcmp)                                \
        ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))

#define RX_CMP_VLAN_TPID_SEL(rxcmp)                             \
        (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)

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
        #define RX_CMPL_METADATA0_TCI_MASK                      (0xffff << 16)
        #define RX_CMPL_METADATA0_VID_MASK                      (0x0fff << 16)
         #define RX_CMPL_METADATA0_SFT                           16

        __le32 rx_cmp_timestamp;
};

#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)

#define RX_CMP_METADATA0_TCI(rxcmp1)                                    \
        ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &            \
          RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_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)
        #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
         #define RX_AGG_CMP_AGG_ID_SHIFT                         16
        __le32 rx_agg_cmp_unused;
};

#define TPA_AGG_AGG_ID(rx_agg)                          \
        ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
         RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)

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_ERROR                    (0x1 << 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_TIMESTAMP                (0x1 << 11)
        #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_V3_RSS_HASH_TYPE               (0x1ff << 7)
         #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT         7
        #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
         #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
        #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
         #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
        #define RX_TPA_START_CMP_METADATA1                      (0xf << 28)
         #define RX_TPA_START_CMP_METADATA1_SHIFT                28
        #define RX_TPA_START_METADATA1_TPID_SEL                 (0x7 << 28)
        #define RX_TPA_START_METADATA1_TPID_8021Q               (0x1 << 28)
        #define RX_TPA_START_METADATA1_TPID_8021AD              (0x0 << 28)
        #define RX_TPA_START_METADATA1_VALID                    (0x8 << 28)

        __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_V3_HASH_TYPE(rx_tpa_start)                            \
        (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
           RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>                        \
          RX_TPA_START_CMP_V3_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)

#define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
         RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)

#define TPA_START_ERROR(rx_tpa_start)                                   \
        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
         cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))

#define TPA_START_VLAN_VALID(rx_tpa_start)                              \
        ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &                     \
         cpu_to_le32(RX_TPA_START_METADATA1_VALID))

#define TPA_START_VLAN_TPID_SEL(rx_tpa_start)                           \
        (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &        \
         RX_TPA_START_METADATA1_TPID_SEL)

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)
        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
        #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
        #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE            (0x1 << 10)
        #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO              (0x1 << 11)
        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16

        __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_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
        #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
         #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
        #define RX_TPA_START_CMP_METADATA0_TCI_MASK             (0xffff << 16)
        #define RX_TPA_START_CMP_METADATA0_VID_MASK             (0x0fff << 16)
         #define RX_TPA_START_CMP_METADATA0_SFT                  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)))

#define TPA_START_ERROR_CODE(rx_tpa_start)                              \
        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
         RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)

#define TPA_START_METADATA0_TCI(rx_tpa_start)                           \
        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
          RX_TPA_START_CMP_METADATA0_TCI_MASK) >>                       \
         RX_TPA_START_CMP_METADATA0_SFT)

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
        #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
         #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16

        __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_AGG_ID_P5(rx_tpa_end)                                   \
        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
         RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)

#define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
         RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)

#define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
         RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_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)
        #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
        #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24

        __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_CMP_ERRORS_P5                        (0x7 << 1)
        #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 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))

#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
         RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
        RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)

#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
         RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)

#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)                           \
        (((data1) &                                                     \
          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
         ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)

#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)                   \
        (((data1) &                                                     \
          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
        ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)

#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)                  \
        ((data2) &                                                      \
        ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)

#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)                         \
        !!((data1) &                                                    \
           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)

#define EVENT_DATA1_RECOVERY_ENABLED(data1)                             \
        !!((data1) &                                                    \
           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)

#define BNXT_EVENT_ERROR_REPORT_TYPE(data1)                             \
        (((data1) &                                                     \
          ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
         ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)

#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)                           \
        (((data2) &                                                     \
          ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
         ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)

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
        #define NQ_CN_TOGGLE_MASK         0xc0UL
        #define NQ_CN_TOGGLE_SFT          6
        __le16  reserved16;
        __le32  cq_handle_low;
        __le32  v;
        #define NQ_CN_V     0x1UL
        __le32  cq_handle_high;
};

#define BNXT_NQ_HDL_IDX_MASK    0x00ffffff
#define BNXT_NQ_HDL_TYPE_MASK   0xff000000
#define BNXT_NQ_HDL_TYPE_SHIFT  24
#define BNXT_NQ_HDL_TYPE_RX     0x00
#define BNXT_NQ_HDL_TYPE_TX     0x01

#define BNXT_NQ_HDL_IDX(hdl)    ((hdl) & BNXT_NQ_HDL_IDX_MASK)
#define BNXT_NQ_HDL_TYPE(hdl)   (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>     \
                                 BNXT_NQ_HDL_TYPE_SHIFT)

#define BNXT_SET_NQ_HDL(cpr)                                            \
        (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)

#define NQE_CN_TYPE(type)       ((type) & NQ_CN_TYPE_MASK)
#define NQE_CN_TOGGLE(type)     (((type) & NQ_CN_TOGGLE_MASK) >>        \
                                 NQ_CN_TOGGLE_SFT)

#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_EPOCH_MASK                                  0x01000000UL
#define DBR_EPOCH_SFT                                   24
#define DBR_TOGGLE_MASK                                 0x06000000UL
#define DBR_TOGGLE_SFT                                  25
#define DBR_XID_MASK                                    0x000fffff00000000ULL
#define DBR_XID_SFT                                     32
#define DBR_PATH_L2                                     (0x1ULL << 56)
#define DBR_VALID                                       (0x1ULL << 58)
#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_NQ_MASK                                (0xeULL << 60)
#define DBR_TYPE_NULL                                   (0xfULL << 60)

#define DB_PF_OFFSET_P5                                 0x10000
#define DB_VF_OFFSET_P5                                 0x4000

#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

/* First RX buffer page in XDP multi-buf mode
 *
 * +-------------------------------------------------------------------------+
 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
 * | (bp->rx_dma_offset) |                                  |                |
 * +-------------------------------------------------------------------------+
 */
#define BNXT_MAX_PAGE_MODE_MTU_SBUF \
        ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
         XDP_PACKET_HEADROOM)
#define BNXT_MAX_PAGE_MODE_MTU  \
        (BNXT_MAX_PAGE_MODE_MTU_SBUF - \
         SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))

#define BNXT_MIN_PKT_SIZE       52

#define BNXT_DEFAULT_RX_RING_SIZE       511
#define BNXT_DEFAULT_TX_RING_SIZE       511

#define MAX_TPA         64
#define MAX_TPA_P5      256
#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
#define MAX_TPA_SEGS_P5 0x3f

#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES_AGG_ENA    1
#define MAX_RX_PAGES    4
#define MAX_RX_AGG_PAGES        4
#define MAX_TX_PAGES    1
#define MAX_CP_PAGES    16
#else
#define MAX_RX_PAGES_AGG_ENA    8
#define MAX_RX_PAGES    32
#define MAX_RX_AGG_PAGES        32
#define MAX_TX_PAGES    8
#define MAX_CP_PAGES    128
#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_DESC_CNT_JUM_ENA    (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 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)

/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
 * BD because the first TX BD is always a long BD.
 */
#define BNXT_MIN_TX_DESC_CNT            (MAX_SKB_FRAGS + 2)

#define RX_RING(bp, x)  (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
#define RX_AGG_RING(bp, x)      (((x) & (bp)->rx_agg_ring_mask) >>      \
                                 (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))

#define TX_RING(bp, x)  (((x) & (bp)->tx_ring_mask) >> (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 RING_RX(bp, idx)        ((idx) & (bp)->rx_ring_mask)
#define NEXT_RX(idx)            ((idx) + 1)

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

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

#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 DFLT_HWRM_CMD_TIMEOUT           500

#define BNXT_RX_EVENT           1
#define BNXT_AGG_EVENT          2
#define BNXT_TX_EVENT           4
#define BNXT_REDIRECT_EVENT     8
#define BNXT_TX_CMP_EVENT       0x10

struct bnxt_sw_tx_bd {
        union {
                struct sk_buff          *skb;
                struct xdp_frame        *xdpf;
        };
        DEFINE_DMA_UNMAP_ADDR(mapping);
        DEFINE_DMA_UNMAP_LEN(len);
        struct page             *page;
        u8                      is_ts_pkt;
        u8                      is_push;
        u8                      action;
        unsigned short          nr_frags;
        union {
                u16                     rx_prod;
                u16                     txts_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;
        struct bnxt_ctx_mem_type        *ctx_mem;

        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;
        };
        u32                     db_ring_mask;
        u32                     db_epoch_mask;
        u8                      db_epoch_shift;
};

#define DB_EPOCH(db, idx)       (((idx) & (db)->db_epoch_mask) <<       \
                                 ((db)->db_epoch_shift))

#define DB_TOGGLE(tgl)          ((tgl) << DBR_TOGGLE_SFT)

#define DB_RING_IDX(db, idx)    (((idx) & (db)->db_ring_mask) |         \
                                 DB_EPOCH(db, idx))

struct bnxt_tx_ring_info {
        struct bnxt_napi        *bnapi;
        struct bnxt_cp_ring_info        *tx_cpr;
        u16                     tx_prod;
        u16                     tx_cons;
        u16                     tx_hw_cons;
        u16                     txq_index;
        u8                      tx_napi_idx;
        u8                      kick_pending;
        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;
        /* Synchronize simultaneous xdp_xmit on same ring */
        spinlock_t              xdp_tx_lock;
};

#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;
        u16                     flags;
};

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 */
        u8                      agg_count;
        u8                      vlan_valid:1;
        u8                      cfa_code_valid:1;
        struct rx_agg_cmp       *agg_arr;
};

#define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)

struct bnxt_tpa_idx_map {
        u16             agg_id_tbl[1024];
        unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};

struct bnxt_rx_ring_info {
        struct bnxt_napi        *bnapi;
        struct bnxt_cp_ring_info        *rx_cpr;
        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;

        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_tpa_idx_map *rx_tpa_idx_map;

        struct bnxt_ring_struct rx_ring_struct;
        struct bnxt_ring_struct rx_agg_ring_struct;
        struct xdp_rxq_info     xdp_rxq;
        struct page_pool        *page_pool;
        struct page_pool        *head_pool;
};

struct bnxt_rx_sw_stats {
        u64                     rx_l4_csum_errors;
        u64                     rx_resets;
        u64                     rx_buf_errors;
        u64                     rx_oom_discards;
        u64                     rx_netpoll_discards;
};

struct bnxt_tx_sw_stats {
        u64                     tx_resets;
};

struct bnxt_cmn_sw_stats {
        u64                     missed_irqs;
};

struct bnxt_sw_stats {
        struct bnxt_rx_sw_stats rx;
        struct bnxt_tx_sw_stats tx;
        struct bnxt_cmn_sw_stats cmn;
};

struct bnxt_total_ring_err_stats {
        u64                     rx_total_l4_csum_errors;
        u64                     rx_total_resets;
        u64                     rx_total_buf_errors;
        u64                     rx_total_oom_discards;
        u64                     rx_total_netpoll_discards;
        u64                     rx_total_ring_discards;
        u64                     tx_total_resets;
        u64                     tx_total_ring_discards;
        u64                     total_missed_irqs;
};

struct bnxt_stats_mem {
        u64             *sw_stats;
        u64             *hw_masks;
        void            *hw_stats;
        dma_addr_t      hw_stats_map;
        int             len;
};

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;
        u8                      had_nqe_notify:1;
        u8                      toggle;

        u8                      cp_ring_type;
        u8                      cp_idx;

        u32                     last_cp_raw_cons;

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

        struct dim              dim;

        union {
                struct tx_cmp   **cp_desc_ring;
                struct nqe_cn   **nq_desc_ring;
        };

        dma_addr_t              *cp_desc_mapping;

        struct bnxt_stats_mem   stats;
        u32                     hw_stats_ctx_id;

        struct bnxt_sw_stats    *sw_stats;

        struct bnxt_ring_struct cp_ring_struct;

        int                     cp_ring_count;
        struct bnxt_cp_ring_info *cp_ring_arr;
};

#define BNXT_MAX_QUEUE          8
#define BNXT_MAX_TXR_PER_NAPI   BNXT_MAX_QUEUE

#define bnxt_for_each_napi_tx(iter, bnapi, txr)         \
        for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;  \
             txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \
             (bnapi)->tx_ring[++iter] : NULL)

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[BNXT_MAX_TXR_PER_NAPI];

        void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
                                          int budget);
        u8                      events;
        u8                      tx_fault:1;

        u32                     flags;
#define BNXT_NAPI_FLAG_XDP      0x1

        bool                    in_reset;
};

/* "TxRx", 2 hypens, plus maximum integer */
#define BNXT_IRQ_NAME_EXTRA     17

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

#define BNXT_VNIC_DEFAULT       0
#define BNXT_VNIC_NTUPLE        1

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;
        u16             mru;
#define BNXT_MAX_UC_ADDRS       4
        struct bnxt_l2_filter *l2_filters[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;
        int             rss_table_size;
#define BNXT_RSS_TABLE_ENTRIES_P5       64
#define BNXT_RSS_TABLE_SIZE_P5          (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
#define BNXT_RSS_TABLE_MAX_TBL_P5       8
#define BNXT_MAX_RSS_TABLE_SIZE_P5                              \
        (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
#define BNXT_MAX_RSS_TABLE_ENTRIES_P5                           \
        (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)

        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
#define BNXT_VNIC_NTUPLE_FLAG           0x20
#define BNXT_VNIC_RSSCTX_FLAG           0x40
        struct ethtool_rxfh_context *rss_ctx;
        u32             vnic_id;
};

struct bnxt_rss_ctx {
        struct bnxt_vnic_info vnic;
        u8      index;
};

#define BNXT_MAX_ETH_RSS_CTX    32
#define BNXT_VNIC_ID_INVALID    0xffffffff

struct bnxt_hw_rings {
        int tx;
        int rx;
        int grp;
        int cp;
        int cp_p5;
        int stat;
        int vnic;
        int rss_ctx;
};

struct bnxt_hw_resc {
        u16     min_rsscos_ctxs;
        u16     max_rsscos_ctxs;
        u16     resv_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;
        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;
};

#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;
        u16     func_qcfg_flags;
        u32     flags;
#define BNXT_VF_SPOOFCHK        0x2
#define BNXT_VF_LINK_FORCED     0x4
#define BNXT_VF_LINK_UP         0x8
#define BNXT_VF_TRUST           0x10
        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     registered_vfs;
        u16     max_vfs;
        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_filter_base {
        struct hlist_node       hash;
        struct list_head        list;
        __le64                  filter_id;
        u8                      type;
#define BNXT_FLTR_TYPE_NTUPLE   1
#define BNXT_FLTR_TYPE_L2       2
        u8                      flags;
#define BNXT_ACT_DROP           1
#define BNXT_ACT_RING_DST       2
#define BNXT_ACT_FUNC_DST       4
#define BNXT_ACT_NO_AGING       8
#define BNXT_ACT_RSS_CTX        0x10
        u16                     sw_id;
        u16                     rxq;
        u16                     fw_vnic_id;
        u16                     vf_idx;
        unsigned long           state;
#define BNXT_FLTR_VALID         0
#define BNXT_FLTR_INSERTED      1
#define BNXT_FLTR_FW_DELETED    2

        struct rcu_head         rcu;
};

struct bnxt_flow_masks {
        struct flow_dissector_key_ports ports;
        struct flow_dissector_key_addrs addrs;
};

extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;

struct bnxt_ntuple_filter {
        /* base filter must be the first member */
        struct bnxt_filter_base base;
        struct flow_keys        fkeys;
        struct bnxt_flow_masks  fmasks;
        struct bnxt_l2_filter   *l2_fltr;
        u32                     flow_id;
};

struct bnxt_l2_key {
        union {
                struct {
                        u8      dst_mac_addr[ETH_ALEN];
                        u16     vlan;
                };
                u32     filter_key;
        };
};

struct bnxt_ipv4_tuple {
        struct flow_dissector_key_ipv4_addrs v4addrs;
        struct flow_dissector_key_ports ports;
};

struct bnxt_ipv6_tuple {
        struct flow_dissector_key_ipv6_addrs v6addrs;
        struct flow_dissector_key_ports ports;
};

#define BNXT_L2_KEY_SIZE        (sizeof(struct bnxt_l2_key) / 4)

struct bnxt_l2_filter {
        /* base filter must be the first member */
        struct bnxt_filter_base base;
        struct bnxt_l2_key      l2_key;
        atomic_t                refcnt;
};

/* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
 * The last valid byte in the compat version is different.
 */
struct hwrm_port_phy_qcfg_output_compat {
        __le16  error_code;
        __le16  req_type;
        __le16  seq_id;
        __le16  resp_len;
        u8      link;
        u8      active_fec_signal_mode;
        __le16  link_speed;
        u8      duplex_cfg;
        u8      pause;
        __le16  support_speeds;
        __le16  force_link_speed;
        u8      auto_mode;
        u8      auto_pause;
        __le16  auto_link_speed;
        __le16  auto_link_speed_mask;
        u8      wirespeed;
        u8      lpbk;
        u8      force_pause;
        u8      module_status;
        __le32  preemphasis;
        u8      phy_maj;
        u8      phy_min;
        u8      phy_bld;
        u8      phy_type;
        u8      media_type;
        u8      xcvr_pkg_type;
        u8      eee_config_phy_addr;
        u8      parallel_detect;
        __le16  link_partner_adv_speeds;
        u8      link_partner_adv_auto_mode;
        u8      link_partner_adv_pause;
        __le16  adv_eee_link_speed_mask;
        __le16  link_partner_adv_eee_link_speed_mask;
        __le32  xcvr_identifier_type_tx_lpi_timer;
        __le16  fec_cfg;
        u8      duplex_state;
        u8      option_flags;
        char    phy_vendor_name[16];
        char    phy_vendor_partnumber[16];
        __le16  support_pam4_speeds;
        __le16  force_pam4_link_speed;
        __le16  auto_pam4_link_speed_mask;
        u8      link_partner_pam4_adv_speeds;
        u8      valid;
};

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                      phy_state;
#define BNXT_PHY_STATE_ENABLED          0
#define BNXT_PHY_STATE_DISABLED         1

        u8                      link_state;
#define BNXT_LINK_STATE_UNKNOWN 0
#define BNXT_LINK_STATE_DOWN    1
#define BNXT_LINK_STATE_UP      2
#define BNXT_LINK_IS_UP(bp)     ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
        u8                      active_lanes;
        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
#define BNXT_LINK_SPEED_200GB   PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
#define BNXT_LINK_SPEED_400GB   PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
        u16                     support_speeds;
        u16                     support_pam4_speeds;
        u16                     support_speeds2;

        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                     auto_pam4_link_speeds;
#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
        u16                     auto_link_speeds2;
#define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
#define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
#define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
#define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
#define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
#define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
#define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
#define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4        \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
#define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4        \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
#define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4        \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
#define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112    \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
#define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112    \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
#define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112    \
        PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112

        u16                     support_auto_speeds;
        u16                     support_pam4_auto_speeds;
        u16                     support_auto_speeds2;

        u16                     lp_auto_link_speeds;
        u16                     lp_auto_pam4_link_speeds;
        u16                     force_link_speed;
        u16                     force_pam4_link_speed;
        u16                     force_link_speed2;
#define BNXT_LINK_SPEED_50GB_PAM4       \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
#define BNXT_LINK_SPEED_100GB_PAM4      \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
#define BNXT_LINK_SPEED_200GB_PAM4      \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
#define BNXT_LINK_SPEED_400GB_PAM4      \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
#define BNXT_LINK_SPEED_100GB_PAM4_112  \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
#define BNXT_LINK_SPEED_200GB_PAM4_112  \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
#define BNXT_LINK_SPEED_400GB_PAM4_112  \
        PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112

        u32                     preemphasis;
        u8                      module_status;
        u8                      active_fec_sig_mode;
        u16                     fec_cfg;
#define BNXT_FEC_NONE           PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
#define BNXT_FEC_AUTONEG_CAP    PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
#define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
#define BNXT_FEC_ENC_BASE_R_CAP \
        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
#define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
#define BNXT_FEC_ENC_RS_CAP     \
        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
#define BNXT_FEC_ENC_LLRS_CAP   \
        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |   \
         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
#define BNXT_FEC_ENC_RS         \
        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |      \
         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |     \
         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
#define BNXT_FEC_ENC_LLRS       \
        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |     \
         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)

        /* copy of requested setting from ethtool cmd */
        u8                      autoneg;
#define BNXT_AUTONEG_SPEED              1
#define BNXT_AUTONEG_FLOW_CTRL          2
        u8                      req_signal_mode;
#define BNXT_SIG_MODE_NRZ       PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
#define BNXT_SIG_MODE_PAM4      PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
#define BNXT_SIG_MODE_PAM4_112  PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
#define BNXT_SIG_MODE_MAX       (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
        u8                      req_duplex;
        u8                      req_flow_ctrl;
        u16                     req_link_speed;
        u16                     advertising;    /* user adv setting */
        u16                     advertising_pam4;
        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_FEC_RS544_ON                                       \
         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |         \
          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)

#define BNXT_FEC_RS544_OFF                                      \
         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |        \
          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)

#define BNXT_FEC_RS272_ON                                       \
         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |         \
          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)

#define BNXT_FEC_RS272_OFF                                      \
         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |        \
          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)

#define BNXT_PAM4_SUPPORTED(link_info)                          \
        ((link_info)->support_pam4_speeds)

#define BNXT_FEC_RS_ON(link_info)                               \
        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
          (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))

#define BNXT_FEC_LLRS_ON                                        \
        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
         BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)

#define BNXT_FEC_RS_OFF(link_info)                              \
        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |          \
         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
          (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))

#define BNXT_FEC_BASE_R_ON(link_info)                           \
        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |           \
         BNXT_FEC_RS_OFF(link_info))

#define BNXT_FEC_ALL_OFF(link_info)                             \
        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
         BNXT_FEC_RS_OFF(link_info))

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;
        u16 timeout;
        char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};

#define CHIMP_REG_VIEW_ADDR                             \
        ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)

#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_GRC_REG_STATUS_P5                  0x520

#define BNXT_GRCPF_REG_KONG_COMM                0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00

#define BNXT_GRC_REG_CHIP_NUM                   0x48
#define BNXT_GRC_REG_BASE                       0x260000

#define BNXT_TS_REG_TIMESYNC_TS0_LOWER          0x640180c
#define BNXT_TS_REG_TIMESYNC_TS0_UPPER          0x6401810

#define BNXT_GRC_BASE_MASK                      0xfffff000
#define BNXT_GRC_OFFSET_MASK                    0x00000ffc

struct bnxt_tc_flow_stats {
        u64             packets;
        u64             bytes;
};

#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
struct bnxt_flower_indr_block_cb_priv {
        struct net_device *tunnel_netdev;
        struct bnxt *bp;
        struct list_head list;
};
#endif

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)
#define MAX_CTX_BYTES           ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
#define MAX_CTX_BYTES_MASK      (MAX_CTX_BYTES - 1)

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;
};

#define BNXT_MAX_TQM_SP_RINGS           1
#define BNXT_MAX_TQM_FP_RINGS           8
#define BNXT_MAX_TQM_RINGS              \
        (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)

#define BNXT_BACKING_STORE_CFG_LEGACY_LEN       256

#define BNXT_SET_CTX_PAGE_ATTR(attr)                                    \
do {                                                                    \
        if (BNXT_PAGE_SIZE == 0x2000)                                   \
                attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;    \
        else if (BNXT_PAGE_SIZE == 0x10000)                             \
                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;   \
        else                                                            \
                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;    \
} while (0)

struct bnxt_ctx_mem_type {
        u16     type;
        u16     entry_size;
        u32     flags;
#define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
#define BNXT_CTX_MEM_FW_TRACE           \
        FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
#define BNXT_CTX_MEM_FW_BIN_TRACE       \
        FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
#define BNXT_CTX_MEM_PERSIST            \
        FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET

        u32     instance_bmap;
        u8      init_value;
        u8      entry_multiple;
        u16     init_offset;
#define BNXT_CTX_INIT_INVALID_OFFSET    0xffff
        u32     max_entries;
        u32     min_entries;
        u8      last:1;
        u8      mem_valid:1;
        u8      split_entry_cnt;
#define BNXT_MAX_SPLIT_ENTRY    4
        union {
                struct {
                        u32     qp_l2_entries;
                        u32     qp_qp1_entries;
                        u32     qp_fast_qpmd_entries;
                };
                u32     srq_l2_entries;
                u32     cq_l2_entries;
                u32     vnic_entries;
                struct {
                        u32     mrav_av_entries;
                        u32     mrav_num_entries_units;
                };
                u32     split[BNXT_MAX_SPLIT_ENTRY];
        };
        struct bnxt_ctx_pg_info *pg_info;
};

#define BNXT_CTX_MRAV_AV_SPLIT_ENTRY    0

#define BNXT_CTX_QP     FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
#define BNXT_CTX_SRQ    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
#define BNXT_CTX_CQ     FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
#define BNXT_CTX_VNIC   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
#define BNXT_CTX_STAT   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
#define BNXT_CTX_STQM   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
#define BNXT_CTX_FTQM   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
#define BNXT_CTX_MRAV   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
#define BNXT_CTX_TIM    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
#define BNXT_CTX_TCK    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
#define BNXT_CTX_RCK    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
#define BNXT_CTX_MTQM   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
#define BNXT_CTX_SQDBS  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
#define BNXT_CTX_RQDBS  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
#define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
#define BNXT_CTX_CQDBS  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
#define BNXT_CTX_TBLSC  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
#define BNXT_CTX_XPAR   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
#define BNXT_CTX_SRT    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
#define BNXT_CTX_SRT2   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
#define BNXT_CTX_CRT    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
#define BNXT_CTX_CRT2   FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
#define BNXT_CTX_RIGP0  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
#define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
#define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
#define BNXT_CTX_CA0    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
#define BNXT_CTX_CA1    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
#define BNXT_CTX_CA2    FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
#define BNXT_CTX_RIGP1  FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE

#define BNXT_CTX_MAX    (BNXT_CTX_TIM + 1)
#define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
#define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1)
#define BNXT_CTX_INV    ((u16)-1)

struct bnxt_ctx_mem_info {
        u8      tqm_fp_rings_count;

        u32     flags;
        #define BNXT_CTX_FLAG_INITED    0x01
        struct bnxt_ctx_mem_type        ctx_arr[BNXT_CTX_V2_MAX];
};

enum bnxt_health_severity {
        SEVERITY_NORMAL = 0,
        SEVERITY_WARNING,
        SEVERITY_RECOVERABLE,
        SEVERITY_FATAL,
};

enum bnxt_health_remedy {
        REMEDY_DEVLINK_RECOVER,
        REMEDY_POWER_CYCLE_DEVICE,
        REMEDY_POWER_CYCLE_HOST,
        REMEDY_FW_UPDATE,
        REMEDY_HW_REPLACE,
};

struct bnxt_fw_health {
        u32 flags;
        u32 polling_dsecs;
        u32 master_func_wait_dsecs;
        u32 normal_func_wait_dsecs;
        u32 post_reset_wait_dsecs;
        u32 post_reset_max_wait_dsecs;
        u32 regs[4];
        u32 mapped_regs[4];
#define BNXT_FW_HEALTH_REG              0
#define BNXT_FW_HEARTBEAT_REG           1
#define BNXT_FW_RESET_CNT_REG           2
#define BNXT_FW_RESET_INPROG_REG        3
        u32 fw_reset_inprog_reg_mask;
        u32 last_fw_heartbeat;
        u32 last_fw_reset_cnt;
        u8 enabled:1;
        u8 primary:1;
        u8 status_reliable:1;
        u8 resets_reliable:1;
        u8 tmr_multiplier;
        u8 tmr_counter;
        u8 fw_reset_seq_cnt;
        u32 fw_reset_seq_regs[16];
        u32 fw_reset_seq_vals[16];
        u32 fw_reset_seq_delay_msec[16];
        u32 echo_req_data1;
        u32 echo_req_data2;
        struct devlink_health_reporter  *fw_reporter;
        /* Protects severity and remedy */
        struct mutex lock;
        enum bnxt_health_severity severity;
        enum bnxt_health_remedy remedy;
        u32 arrests;
        u32 discoveries;
        u32 survivals;
        u32 fatalities;
        u32 diagnoses;
};

#define BNXT_FW_HEALTH_REG_TYPE_MASK    3
#define BNXT_FW_HEALTH_REG_TYPE_CFG     0
#define BNXT_FW_HEALTH_REG_TYPE_GRC     1
#define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
#define BNXT_FW_HEALTH_REG_TYPE_BAR1    3

#define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
#define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)

#define BNXT_FW_HEALTH_WIN_BASE         0x3000
#define BNXT_FW_HEALTH_WIN_MAP_OFF      8

#define BNXT_FW_HEALTH_WIN_OFF(reg)     (BNXT_FW_HEALTH_WIN_BASE +      \
                                         ((reg) & BNXT_GRC_OFFSET_MASK))

#define BNXT_FW_STATUS_HEALTH_MSK       0xffff
#define BNXT_FW_STATUS_HEALTHY          0x8000
#define BNXT_FW_STATUS_SHUTDOWN         0x100000
#define BNXT_FW_STATUS_RECOVERING       0x400000

#define BNXT_FW_IS_HEALTHY(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
                                         BNXT_FW_STATUS_HEALTHY)

#define BNXT_FW_IS_BOOTING(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
                                         BNXT_FW_STATUS_HEALTHY)

#define BNXT_FW_IS_ERR(sts)             (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
                                         BNXT_FW_STATUS_HEALTHY)

#define BNXT_FW_IS_RECOVERING(sts)      (BNXT_FW_IS_ERR(sts) &&                \
                                         ((sts) & BNXT_FW_STATUS_RECOVERING))

#define BNXT_FW_RETRY                   5
#define BNXT_FW_IF_RETRY                10
#define BNXT_FW_SLOT_RESET_RETRY        4

struct bnxt_aux_priv {
        struct auxiliary_device aux_dev;
        struct bnxt_en_dev *edev;
        int id;
};

enum board_idx {
        BCM57301,
        BCM57302,
        BCM57304,
        BCM57417_NPAR,
        BCM58700,
        BCM57311,
        BCM57312,
        BCM57402,
        BCM57404,
        BCM57406,
        BCM57402_NPAR,
        BCM57407,
        BCM57412,
        BCM57414,
        BCM57416,
        BCM57417,
        BCM57412_NPAR,
        BCM57314,
        BCM57417_SFP,
        BCM57416_SFP,
        BCM57404_NPAR,
        BCM57406_NPAR,
        BCM57407_SFP,
        BCM57407_NPAR,
        BCM57414_NPAR,
        BCM57416_NPAR,
        BCM57452,
        BCM57454,
        BCM5745x_NPAR,
        BCM57508,
        BCM57504,
        BCM57502,
        BCM57508_NPAR,
        BCM57504_NPAR,
        BCM57502_NPAR,
        BCM57608,
        BCM57604,
        BCM57602,
        BCM57601,
        BCM58802,
        BCM58804,
        BCM58808,
        NETXTREME_E_VF,
        NETXTREME_C_VF,
        NETXTREME_S_VF,
        NETXTREME_C_VF_HV,
        NETXTREME_E_VF_HV,
        NETXTREME_E_P5_VF,
        NETXTREME_E_P5_VF_HV,
        NETXTREME_E_P7_VF,
};

#define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
#define BNXT_TRACE_MAX 11

struct bnxt_bs_trace_info {
        u8 *magic_byte;
        u32 last_offset;
        u8 wrapped:1;
        u16 ctx_type;
        u16 trace_type;
};

static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
                                            u32 offset)
{
        if (!bs_trace->wrapped &&
            *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
                bs_trace->wrapped = 1;
        bs_trace->last_offset = offset;
}

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_57452          0xc452
#define CHIP_NUM_57454          0xc454

#define CHIP_NUM_57508          0x1750
#define CHIP_NUM_57504          0x1751
#define CHIP_NUM_57502          0x1752

#define CHIP_NUM_57608          0x1760

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

        u8                      chip_rev;

#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 ||        \
         (chip_num) == CHIP_NUM_57452 ||        \
         (chip_num) == CHIP_NUM_57454)


#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)

#define BNXT_VPD_FLD_LEN        32
        char                    board_partno[BNXT_VPD_FLD_LEN];
        char                    board_serialno[BNXT_VPD_FLD_LEN];

        struct net_device       *dev;
        struct pci_dev          *pdev;

        atomic_t                intr_sem;

        u32                     flags;
        #define BNXT_FLAG_CHIP_P5_PLUS  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_RFS           0x100
        #define BNXT_FLAG_SHARED_RINGS  0x200
        #define BNXT_FLAG_PORT_STATS    0x400
        #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_CHIP_P7       0x80000
        #define BNXT_FLAG_MULTI_HOST    0x100000
        #define BNXT_FLAG_DSN_VALID     0x200000
        #define BNXT_FLAG_DOUBLE_DB     0x400000
        #define BNXT_FLAG_UDP_GSO_CAP   0x800000
        #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
        #define BNXT_FLAG_DIM           0x2000000
        #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
        #define BNXT_FLAG_TX_COAL_CMPL  0x8000000
        #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_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) &&                         \
                                 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
#define BNXT_PHY_CFG_ABLE(bp)   ((BNXT_SINGLE_PF(bp) ||                 \
                                  BNXT_SH_PORT_CFG_OK(bp)) &&           \
                                 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
#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_PLUS) ||\
                                  (bp)->max_tpa_v2) && !is_kdump_kernel())
#define BNXT_RX_JUMBO_MODE(bp)  ((bp)->flags & BNXT_FLAG_JUMBO)

#define BNXT_CHIP_P7(bp)                        \
        ((bp)->chip_num == CHIP_NUM_57608)

#define BNXT_CHIP_P5(bp)                        \
        ((bp)->chip_num == CHIP_NUM_57508 ||    \
         (bp)->chip_num == CHIP_NUM_57504 ||    \
         (bp)->chip_num == CHIP_NUM_57502)

/* Chip class phase 5 */
#define BNXT_CHIP_P5_PLUS(bp)                   \
        (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))

/* 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)))

/* Chip class phase 3.x */
#define BNXT_CHIP_P3(bp)                        \
        (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \
         BNXT_CHIP_TYPE_NITRO_A0(bp))

#define BNXT_CHIP_P4_PLUS(bp)                   \
        (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))

#define BNXT_CHIP_P5_AND_MINUS(bp)              \
        (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))

        struct bnxt_aux_priv    *aux_priv;
        struct bnxt_en_dev      *edev;

        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);

        u16                     max_tpa_v2;
        u16                     max_tpa;
        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;
        u32                     num_rss_ctx;
        int                     nr_vnics;
        u32                     *rss_indir_tbl;
        u16                     rss_indir_tbl_entries;
        u32                     rss_hash_cfg;
        u32                     rss_hash_delta;
        u32                     rss_cap;
#define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA        BIT(0)
#define BNXT_RSS_CAP_UDP_RSS_CAP                BIT(1)
#define BNXT_RSS_CAP_NEW_RSS_CAP                BIT(2)
#define BNXT_RSS_CAP_RSS_TCAM                   BIT(3)
#define BNXT_RSS_CAP_AH_V4_RSS_CAP              BIT(4)
#define BNXT_RSS_CAP_AH_V6_RSS_CAP              BIT(5)
#define BNXT_RSS_CAP_ESP_V4_RSS_CAP             BIT(6)
#define BNXT_RSS_CAP_ESP_V6_RSS_CAP             BIT(7)
#define BNXT_RSS_CAP_MULTI_RSS_CTX              BIT(8)

        u8                      rss_hash_key[HW_HASH_KEY_SIZE];
        u8                      rss_hash_key_valid:1;
        u8                      rss_hash_key_updated:1;

        u16                     max_mtu;
        u16                     tso_max_segs;
        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;
        u8                      num_tc;

        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
#define BNXT_STATE_FW_RESET_DET 3
#define BNXT_STATE_IN_FW_RESET  4
#define BNXT_STATE_ABORT_ERR    5
#define BNXT_STATE_FW_FATAL_COND        6
#define BNXT_STATE_DRV_REGISTERED       7
#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN        8
#define BNXT_STATE_NAPI_DISABLED        9
#define BNXT_STATE_L2_FILTER_RETRY      10
#define BNXT_STATE_FW_ACTIVATE          11
#define BNXT_STATE_RECOVER              12
#define BNXT_STATE_FW_NON_FATAL_COND    13
#define BNXT_STATE_FW_ACTIVATE_RESET    14
#define BNXT_STATE_HALF_OPEN            15      /* For offline ethtool tests */

#define BNXT_NO_FW_ACCESS(bp)                                   \
        (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||    \
         pci_channel_offline((bp)->pdev))

        struct bnxt_irq *irq_tbl;
        int                     total_irqs;
        int                     ulp_num_msix_want;
        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;

        u64                     fw_cap;
        #define BNXT_FW_CAP_SHORT_CMD                   BIT_ULL(0)
        #define BNXT_FW_CAP_LLDP_AGENT                  BIT_ULL(1)
        #define BNXT_FW_CAP_DCBX_AGENT                  BIT_ULL(2)
        #define BNXT_FW_CAP_NEW_RM                      BIT_ULL(3)
        #define BNXT_FW_CAP_IF_CHANGE                   BIT_ULL(4)
        #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV           BIT_ULL(5)
        #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6)
        #define BNXT_FW_CAP_KONG_MB_CHNL                BIT_ULL(7)
        #define BNXT_FW_CAP_OVS_64BIT_HANDLE            BIT_ULL(10)
        #define BNXT_FW_CAP_TRUSTED_VF                  BIT_ULL(11)
        #define BNXT_FW_CAP_ERROR_RECOVERY              BIT_ULL(13)
        #define BNXT_FW_CAP_PKG_VER                     BIT_ULL(14)
        #define BNXT_FW_CAP_CFA_ADV_FLOW                BIT_ULL(15)
        #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     BIT_ULL(16)
        #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        BIT_ULL(17)
        #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         BIT_ULL(18)
        #define BNXT_FW_CAP_TX_TS_CMP                   BIT_ULL(19)
        #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          BIT_ULL(20)
        #define BNXT_FW_CAP_HOT_RESET                   BIT_ULL(21)
        #define BNXT_FW_CAP_PTP_RTC                     BIT_ULL(22)
        #define BNXT_FW_CAP_RX_ALL_PKT_TS               BIT_ULL(23)
        #define BNXT_FW_CAP_VLAN_RX_STRIP               BIT_ULL(24)
        #define BNXT_FW_CAP_VLAN_TX_INSERT              BIT_ULL(25)
        #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED      BIT_ULL(26)
        #define BNXT_FW_CAP_LIVEPATCH                   BIT_ULL(27)
        #define BNXT_FW_CAP_PTP_PPS                     BIT_ULL(28)
        #define BNXT_FW_CAP_HOT_RESET_IF                BIT_ULL(29)
        #define BNXT_FW_CAP_RING_MONITOR                BIT_ULL(30)
        #define BNXT_FW_CAP_DBG_QCAPS                   BIT_ULL(31)
        #define BNXT_FW_CAP_PTP                         BIT_ULL(32)
        #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED    BIT_ULL(33)
        #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP          BIT_ULL(34)
        #define BNXT_FW_CAP_PRE_RESV_VNICS              BIT_ULL(35)
        #define BNXT_FW_CAP_BACKING_STORE_V2            BIT_ULL(36)
        #define BNXT_FW_CAP_VNIC_TUNNEL_TPA             BIT_ULL(37)
        #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO  BIT_ULL(38)
        #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3     BIT_ULL(39)
        #define BNXT_FW_CAP_VNIC_RE_FLUSH               BIT_ULL(40)

        u32                     fw_dbg_cap;

#define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
#define BNXT_PTP_USE_RTC(bp)    (!BNXT_MH(bp) && \
                                 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
#define BNXT_SUPPORTS_NTUPLE_VNIC(bp)   \
        (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))

#define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)                         \
        (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&        \
         ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
#define BNXT_SUPPORTS_QUEUE_API(bp)                             \
        (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&        \
         ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
#define BNXT_RDMA_SRIOV_EN(bp)          \
        ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
#define BNXT_ROCE_VF_RESC_CAP(bp)       \
        ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)

        u32                     hwrm_spec_code;
        u16                     hwrm_cmd_seq;
        u16                     hwrm_cmd_kong_seq;
        struct dma_pool         *hwrm_dma_pool;
        struct hlist_head       hwrm_pending_list;

        struct rtnl_link_stats64        net_stats_prev;
        struct bnxt_stats_mem   port_stats;
        struct bnxt_stats_mem   rx_port_stats_ext;
        struct bnxt_stats_mem   tx_port_stats_ext;
        u16                     fw_rx_stats_ext_size;
        u16                     fw_tx_stats_ext_size;
        u16                     hw_ring_stats_size;
        u8                      pri2cos_idx[8];
        u8                      pri2cos_valid;

        struct bnxt_total_ring_err_stats ring_err_stats_prev;

        u16                     hwrm_max_req_len;
        u16                     hwrm_max_ext_req_len;
        unsigned int            hwrm_cmd_timeout;
        unsigned int            hwrm_cmd_max_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];
        char                    hwrm_ver_supp[FW_VER_STR_LEN];
        char                    nvm_cfg_ver[FW_VER_STR_LEN];
        u64                     fw_ver_code;
#define BNXT_FW_VER_CODE(maj, min, bld, rsv)                    \
        ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
#define BNXT_FW_MAJ(bp)         ((bp)->fw_ver_code >> 48)
#define BNXT_FW_BLD(bp)         (((bp)->fw_ver_code >> 16) & 0xffff)

        u16                     vxlan_fw_dst_port_id;
        u16                     nge_fw_dst_port_id;
        u16                     vxlan_gpe_fw_dst_port_id;
        __be16                  vxlan_port;
        __be16                  nge_port;
        __be16                  vxlan_gpe_port;
        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_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_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
#define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
#define BNXT_FW_EXCEPTION_SP_EVENT      19
#define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
#define BNXT_THERMAL_THRESHOLD_SP_EVENT 22
#define BNXT_FW_ECHO_REQUEST_SP_EVENT   23
#define BNXT_RESTART_ULP_SP_EVENT       24

        struct delayed_work     fw_reset_task;
        int                     fw_reset_state;
#define BNXT_FW_RESET_STATE_POLL_VF     1
#define BNXT_FW_RESET_STATE_RESET_FW    2
#define BNXT_FW_RESET_STATE_ENABLE_DEV  3
#define BNXT_FW_RESET_STATE_POLL_FW     4
#define BNXT_FW_RESET_STATE_OPENING     5
#define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6

        u16                     fw_reset_min_dsecs;
#define BNXT_DFLT_FW_RST_MIN_DSECS      20
        u16                     fw_reset_max_dsecs;
#define BNXT_DFLT_FW_RST_MAX_DSECS      60
        unsigned long           fw_reset_timestamp;

        struct bnxt_fw_health   *fw_health;

        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)
#endif

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

#define BNXT_NTP_FLTR_MAX_FLTR  4096
#define BNXT_MAX_FLTR           (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
#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;
        int                     max_fltr;

#define BNXT_L2_FLTR_MAX_FLTR   1024
#define BNXT_L2_FLTR_HASH_SIZE  32
#define BNXT_L2_FLTR_HASH_MASK  (BNXT_L2_FLTR_HASH_SIZE - 1)
        struct hlist_head       l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];

        u32                     hash_seed;
        u64                     toeplitz_prefix;

        struct list_head        usr_fltr_list;

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

        /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
        u32                     phy_flags;
#define BNXT_PHY_FL_EEE_CAP             PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
#define BNXT_PHY_FL_EXT_LPBK            PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
#define BNXT_PHY_FL_AN_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
#define BNXT_PHY_FL_SHARED_PORT_CFG     PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
#define BNXT_PHY_FL_NO_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
#define BNXT_PHY_FL_FW_MANAGED_LKDN     PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
#define BNXT_PHY_FL_NO_FCS              PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
#define BNXT_PHY_FL_NO_PAUSE            (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
#define BNXT_PHY_FL_NO_PFC              (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
#define BNXT_PHY_FL_BANK_SEL            (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
#define BNXT_PHY_FL_SPEEDS2             (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)

        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];
        u16                     dump_flag;
#define BNXT_DUMP_LIVE          0
#define BNXT_DUMP_CRASH         1
#define BNXT_DUMP_DRIVER        2

        struct bpf_prog         *xdp_prog;

        struct bnxt_ptp_cfg     *ptp_cfg;
        u8                      ptp_all_rx_tstamp;

        /* devlink interface and vf-rep structs */
        struct devlink          *dl;
        struct devlink_port     dl_port;
        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                      dsn[8];
        struct bnxt_tc_info     *tc_info;
        struct list_head        tc_indr_block_list;
        struct dentry           *debugfs_pdev;
#ifdef CONFIG_BNXT_HWMON
        struct device           *hwmon_dev;
        u8                      warn_thresh_temp;
        u8                      crit_thresh_temp;
        u8                      fatal_thresh_temp;
        u8                      shutdown_thresh_temp;
#endif
        u32                     thermal_threshold_type;
        enum board_idx          board_idx;

        struct bnxt_ctx_pg_info *fw_crash_mem;
        u32                     fw_crash_len;
        struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
};

#define BNXT_NUM_RX_RING_STATS                  8
#define BNXT_NUM_TX_RING_STATS                  8
#define BNXT_NUM_TPA_RING_STATS                 4
#define BNXT_NUM_TPA_RING_STATS_P5              5
#define BNXT_NUM_TPA_RING_STATS_P7              6

#define BNXT_RING_STATS_SIZE_P5                                 \
        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
          BNXT_NUM_TPA_RING_STATS_P5) * 8)

#define BNXT_RING_STATS_SIZE_P7                                 \
        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
          BNXT_NUM_TPA_RING_STATS_P7) * 8)

#define BNXT_GET_RING_STATS64(sw, counter)              \
        (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))

#define BNXT_GET_RX_PORT_STATS64(sw, counter)           \
        (*((sw) + offsetof(struct rx_port_stats, counter) / 8))

#define BNXT_GET_TX_PORT_STATS64(sw, counter)           \
        (*((sw) + offsetof(struct tx_port_stats, counter) / 8))

#define BNXT_PORT_STATS_SIZE                            \
        (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)

#define BNXT_TX_PORT_STATS_BYTE_OFFSET                  \
        (sizeof(struct rx_port_stats) + 512)

#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) +     \
          BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)

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

#define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
        BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)

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

#define BNXT_HW_FEATURE_VLAN_ALL_RX                             \
        (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
#define BNXT_HW_FEATURE_VLAN_ALL_TX                             \
        (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)

#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,
                                const struct bnxt_tx_ring_info *txr)
{
        u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);

        return bp->tx_ring_size - (used & bp->tx_ring_mask);
}

static inline void bnxt_writeq(struct bnxt *bp, u64 val,
                               volatile void __iomem *addr)
{
#if BITS_PER_LONG == 32
        spin_lock(&bp->db_lock);
        lo_hi_writeq(val, addr);
        spin_unlock(&bp->db_lock);
#else
        writeq(val, addr);
#endif
}

static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
                                       volatile void __iomem *addr)
{
#if BITS_PER_LONG == 32
        spin_lock(&bp->db_lock);
        lo_hi_writeq_relaxed(val, addr);
        spin_unlock(&bp->db_lock);
#else
        writeq_relaxed(val, addr);
#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_PLUS) {
                bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
                                    db->doorbell);
        } else {
                u32 db_val = db->db_key32 | DB_RING_IDX(db, 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_PLUS) {
                bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
                            db->doorbell);
        } else {
                u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);

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

/* Must hold rtnl_lock */
static inline bool bnxt_sriov_cfg(struct bnxt *bp)
{
#if defined(CONFIG_BNXT_SRIOV)
        return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
#else
        return false;
#endif
}

extern const u16 bnxt_bstore_to_trace[];
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);
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
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_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
                            int bmap_size, bool async_only);
int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
                                                struct bnxt_l2_key *key,
                                                u16 flags);
int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
                                     struct bnxt_ntuple_filter *fltr);
int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
                                      struct bnxt_ntuple_filter *fltr);
int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
                           u32 tpa_flags);
void bnxt_fill_ipv6_mask(__be32 mask[4]);
void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
                                 struct ethtool_rxfh_context *rss_ctx);
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
                         unsigned int start_rx_ring_idx,
                         unsigned int nr_rings);
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 *);
size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
                         void *buf, size_t offset);
void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
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_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
                          u16 curr);
void bnxt_report_link(struct bnxt *bp);
int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
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_func_qcaps(struct bnxt *bp);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
                          u8 valid);
int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
                          bool all);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
void bnxt_reenable_sriov(struct bnxt *bp);
void bnxt_close_nic(struct bnxt *, bool, bool);
void bnxt_get_ring_err_stats(struct bnxt *bp,
                             struct bnxt_total_ring_err_stats *stats);
bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
                         u32 *reg_buf);
void bnxt_fw_exception(struct bnxt *bp);
void bnxt_fw_reset(struct bnxt *bp);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
                     int tx_xdp);
int bnxt_fw_init_one(struct bnxt *bp);
bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
                                struct bnxt_ntuple_filter *fltr, u32 idx);
u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
                            const struct sk_buff *skb);
int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
                           u32 idx);
void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
int bnxt_get_port_parent_id(struct net_device *dev,
                            struct netdev_phys_item_id *ppid);
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
void bnxt_print_device_info(struct bnxt *bp);
#endif