linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h
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   1/* Broadcom NetXtreme-C/E network driver.
   2 *
   3 * Copyright (c) 2014-2016 Broadcom Corporation
   4 * Copyright (c) 2016-2018 Broadcom Limited
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation.
   9 */
  10
  11#ifndef BNXT_H
  12#define BNXT_H
  13
  14#define DRV_MODULE_NAME         "bnxt_en"
  15
  16/* DO NOT CHANGE DRV_VER_* defines
  17 * FIXME: Delete them
  18 */
  19#define DRV_VER_MAJ     1
  20#define DRV_VER_MIN     10
  21#define DRV_VER_UPD     2
  22
  23#include <linux/ethtool.h>
  24#include <linux/interrupt.h>
  25#include <linux/rhashtable.h>
  26#include <linux/crash_dump.h>
  27#include <net/devlink.h>
  28#include <net/dst_metadata.h>
  29#include <net/xdp.h>
  30#include <linux/dim.h>
  31#include <linux/io-64-nonatomic-lo-hi.h>
  32#ifdef CONFIG_TEE_BNXT_FW
  33#include <linux/firmware/broadcom/tee_bnxt_fw.h>
  34#endif
  35
  36extern struct list_head bnxt_block_cb_list;
  37
  38struct page_pool;
  39
  40struct tx_bd {
  41        __le32 tx_bd_len_flags_type;
  42        #define TX_BD_TYPE                                      (0x3f << 0)
  43         #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
  44         #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
  45        #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
  46        #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
  47        #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
  48         #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
  49        #define TX_BD_FLAGS_LHINT                               (3 << 13)
  50         #define TX_BD_FLAGS_LHINT_SHIFT                         13
  51         #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
  52         #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
  53         #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
  54         #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
  55        #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
  56        #define TX_BD_LEN                                       (0xffff << 16)
  57         #define TX_BD_LEN_SHIFT                                 16
  58
  59        u32 tx_bd_opaque;
  60        __le64 tx_bd_haddr;
  61} __packed;
  62
  63struct tx_bd_ext {
  64        __le32 tx_bd_hsize_lflags;
  65        #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
  66        #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
  67        #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
  68        #define TX_BD_FLAGS_STAMP                               (1 << 3)
  69        #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
  70        #define TX_BD_FLAGS_LSO                                 (1 << 5)
  71        #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
  72        #define TX_BD_FLAGS_T_IPID                              (1 << 7)
  73        #define TX_BD_HSIZE                                     (0xff << 16)
  74         #define TX_BD_HSIZE_SHIFT                               16
  75
  76        __le32 tx_bd_mss;
  77        __le32 tx_bd_cfa_action;
  78        #define TX_BD_CFA_ACTION                                (0xffff << 16)
  79         #define TX_BD_CFA_ACTION_SHIFT                          16
  80
  81        __le32 tx_bd_cfa_meta;
  82        #define TX_BD_CFA_META_MASK                             0xfffffff
  83        #define TX_BD_CFA_META_VID_MASK                         0xfff
  84        #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
  85         #define TX_BD_CFA_META_PRI_SHIFT                        12
  86        #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
  87         #define TX_BD_CFA_META_TPID_SHIFT                       16
  88        #define TX_BD_CFA_META_KEY                              (0xf << 28)
  89         #define TX_BD_CFA_META_KEY_SHIFT                        28
  90        #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
  91};
  92
  93#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
  94
  95struct rx_bd {
  96        __le32 rx_bd_len_flags_type;
  97        #define RX_BD_TYPE                                      (0x3f << 0)
  98         #define RX_BD_TYPE_RX_PACKET_BD                         0x4
  99         #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
 100         #define RX_BD_TYPE_RX_AGG_BD                            0x6
 101         #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
 102         #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
 103         #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
 104         #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
 105        #define RX_BD_FLAGS_SOP                                 (1 << 6)
 106        #define RX_BD_FLAGS_EOP                                 (1 << 7)
 107        #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
 108         #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
 109         #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
 110         #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
 111         #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
 112        #define RX_BD_LEN                                       (0xffff << 16)
 113         #define RX_BD_LEN_SHIFT                                 16
 114
 115        u32 rx_bd_opaque;
 116        __le64 rx_bd_haddr;
 117};
 118
 119struct tx_cmp {
 120        __le32 tx_cmp_flags_type;
 121        #define CMP_TYPE                                        (0x3f << 0)
 122         #define CMP_TYPE_TX_L2_CMP                              0
 123         #define CMP_TYPE_RX_L2_CMP                              17
 124         #define CMP_TYPE_RX_AGG_CMP                             18
 125         #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
 126         #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
 127         #define CMP_TYPE_RX_TPA_AGG_CMP                         22
 128         #define CMP_TYPE_STATUS_CMP                             32
 129         #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
 130         #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
 131         #define CMP_TYPE_ERROR_STATUS                           48
 132         #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
 133         #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
 134         #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
 135         #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
 136         #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
 137
 138        #define TX_CMP_FLAGS_ERROR                              (1 << 6)
 139        #define TX_CMP_FLAGS_PUSH                               (1 << 7)
 140
 141        u32 tx_cmp_opaque;
 142        __le32 tx_cmp_errors_v;
 143        #define TX_CMP_V                                        (1 << 0)
 144        #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
 145         #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
 146         #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
 147         #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
 148         #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
 149         #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
 150         #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
 151         #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
 152         #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
 153
 154        __le32 tx_cmp_unsed_3;
 155};
 156
 157struct rx_cmp {
 158        __le32 rx_cmp_len_flags_type;
 159        #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
 160        #define RX_CMP_FLAGS_ERROR                              (1 << 6)
 161        #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
 162        #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
 163        #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
 164         #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
 165         #define RX_CMP_FLAGS_ITYPES_MASK                        0xf000
 166         #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
 167         #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
 168         #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
 169         #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
 170         #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
 171         #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
 172         #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
 173         #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
 174        #define RX_CMP_LEN                                      (0xffff << 16)
 175         #define RX_CMP_LEN_SHIFT                                16
 176
 177        u32 rx_cmp_opaque;
 178        __le32 rx_cmp_misc_v1;
 179        #define RX_CMP_V1                                       (1 << 0)
 180        #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
 181         #define RX_CMP_AGG_BUFS_SHIFT                           1
 182        #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
 183         #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
 184        #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
 185         #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
 186
 187        __le32 rx_cmp_rss_hash;
 188};
 189
 190#define RX_CMP_HASH_VALID(rxcmp)                                \
 191        ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
 192
 193#define RSS_PROFILE_ID_MASK     0x1f
 194
 195#define RX_CMP_HASH_TYPE(rxcmp)                                 \
 196        (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
 197          RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 198
 199struct rx_cmp_ext {
 200        __le32 rx_cmp_flags2;
 201        #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
 202        #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
 203        #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
 204        #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
 205        #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
 206        __le32 rx_cmp_meta_data;
 207        #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
 208        #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
 209        #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
 210         #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
 211        __le32 rx_cmp_cfa_code_errors_v2;
 212        #define RX_CMP_V                                        (1 << 0)
 213        #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
 214         #define RX_CMPL_ERRORS_SFT                              1
 215        #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
 216         #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
 217         #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
 218         #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
 219         #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
 220        #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
 221        #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
 222        #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
 223        #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
 224        #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
 225        #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
 226         #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
 227         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
 228         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
 229         #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
 230         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
 231         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
 232         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
 233        #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
 234         #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
 235         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
 236         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
 237         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
 238         #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
 239         #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
 240         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
 241         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
 242         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
 243
 244        #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
 245         #define RX_CMPL_CFA_CODE_SFT                            16
 246
 247        __le32 rx_cmp_timestamp;
 248};
 249
 250#define RX_CMP_L2_ERRORS                                                \
 251        cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
 252
 253#define RX_CMP_L4_CS_BITS                                               \
 254        (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
 255
 256#define RX_CMP_L4_CS_ERR_BITS                                           \
 257        (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
 258
 259#define RX_CMP_L4_CS_OK(rxcmp1)                                         \
 260            (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
 261             !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
 262
 263#define RX_CMP_ENCAP(rxcmp1)                                            \
 264            ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
 265             RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
 266
 267#define RX_CMP_CFA_CODE(rxcmpl1)                                        \
 268        ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
 269          RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
 270
 271struct rx_agg_cmp {
 272        __le32 rx_agg_cmp_len_flags_type;
 273        #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
 274        #define RX_AGG_CMP_LEN                                  (0xffff << 16)
 275         #define RX_AGG_CMP_LEN_SHIFT                            16
 276        u32 rx_agg_cmp_opaque;
 277        __le32 rx_agg_cmp_v;
 278        #define RX_AGG_CMP_V                                    (1 << 0)
 279        #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
 280         #define RX_AGG_CMP_AGG_ID_SHIFT                         16
 281        __le32 rx_agg_cmp_unused;
 282};
 283
 284#define TPA_AGG_AGG_ID(rx_agg)                          \
 285        ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
 286         RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
 287
 288struct rx_tpa_start_cmp {
 289        __le32 rx_tpa_start_cmp_len_flags_type;
 290        #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
 291        #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
 292         #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
 293        #define RX_TPA_START_CMP_FLAGS_ERROR                    (0x1 << 6)
 294        #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
 295         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
 296         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
 297         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
 298         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
 299         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
 300        #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
 301        #define RX_TPA_START_CMP_FLAGS_TIMESTAMP                (0x1 << 11)
 302        #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
 303         #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
 304         #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
 305        #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
 306         #define RX_TPA_START_CMP_LEN_SHIFT                      16
 307
 308        u32 rx_tpa_start_cmp_opaque;
 309        __le32 rx_tpa_start_cmp_misc_v1;
 310        #define RX_TPA_START_CMP_V1                             (0x1 << 0)
 311        #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
 312         #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
 313        #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
 314         #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
 315        #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
 316         #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
 317
 318        __le32 rx_tpa_start_cmp_rss_hash;
 319};
 320
 321#define TPA_START_HASH_VALID(rx_tpa_start)                              \
 322        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 323         cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
 324
 325#define TPA_START_HASH_TYPE(rx_tpa_start)                               \
 326        (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
 327           RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
 328          RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 329
 330#define TPA_START_AGG_ID(rx_tpa_start)                                  \
 331        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 332         RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
 333
 334#define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
 335        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 336         RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
 337
 338#define TPA_START_ERROR(rx_tpa_start)                                   \
 339        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 340         cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
 341
 342struct rx_tpa_start_cmp_ext {
 343        __le32 rx_tpa_start_cmp_flags2;
 344        #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
 345        #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
 346        #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
 347        #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
 348        #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
 349        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
 350        #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
 351         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
 352        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
 353         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16
 354
 355        __le32 rx_tpa_start_cmp_metadata;
 356        __le32 rx_tpa_start_cmp_cfa_code_v2;
 357        #define RX_TPA_START_CMP_V2                             (0x1 << 0)
 358        #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
 359         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
 360         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
 361         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
 362         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
 363        #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
 364         #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
 365        __le32 rx_tpa_start_cmp_hdr_info;
 366};
 367
 368#define TPA_START_CFA_CODE(rx_tpa_start)                                \
 369        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 370         RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
 371
 372#define TPA_START_IS_IPV6(rx_tpa_start)                         \
 373        (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
 374            cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
 375
 376#define TPA_START_ERROR_CODE(rx_tpa_start)                              \
 377        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 378          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
 379         RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
 380
 381struct rx_tpa_end_cmp {
 382        __le32 rx_tpa_end_cmp_len_flags_type;
 383        #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
 384        #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
 385         #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
 386        #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
 387         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
 388         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
 389         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
 390         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
 391         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
 392        #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
 393        #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
 394         #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
 395         #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
 396        #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
 397         #define RX_TPA_END_CMP_LEN_SHIFT                        16
 398
 399        u32 rx_tpa_end_cmp_opaque;
 400        __le32 rx_tpa_end_cmp_misc_v1;
 401        #define RX_TPA_END_CMP_V1                               (0x1 << 0)
 402        #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
 403         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
 404        #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
 405         #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
 406        #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
 407         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
 408        #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
 409         #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
 410        #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
 411         #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16
 412
 413        __le32 rx_tpa_end_cmp_tsdelta;
 414        #define RX_TPA_END_GRO_TS                               (0x1 << 31)
 415};
 416
 417#define TPA_END_AGG_ID(rx_tpa_end)                                      \
 418        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 419         RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
 420
 421#define TPA_END_AGG_ID_P5(rx_tpa_end)                                   \
 422        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 423         RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
 424
 425#define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
 426        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 427         RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
 428
 429#define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
 430        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 431         RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
 432
 433#define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
 434        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 435         RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
 436
 437#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
 438        cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
 439                    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
 440
 441#define TPA_END_GRO(rx_tpa_end)                                         \
 442        ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
 443         RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
 444
 445#define TPA_END_GRO_TS(rx_tpa_end)                                      \
 446        (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
 447            cpu_to_le32(RX_TPA_END_GRO_TS)))
 448
 449struct rx_tpa_end_cmp_ext {
 450        __le32 rx_tpa_end_cmp_dup_acks;
 451        #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
 452        #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
 453         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
 454        #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
 455         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24
 456
 457        __le32 rx_tpa_end_cmp_seg_len;
 458        #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
 459
 460        __le32 rx_tpa_end_cmp_errors_v2;
 461        #define RX_TPA_END_CMP_V2                               (0x1 << 0)
 462        #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
 463        #define RX_TPA_END_CMP_ERRORS_P5                        (0x7 << 1)
 464        #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
 465         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
 466         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
 467         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
 468         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
 469         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 1)
 470
 471        u32 rx_tpa_end_cmp_start_opaque;
 472};
 473
 474#define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
 475        ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
 476         cpu_to_le32(RX_TPA_END_CMP_ERRORS))
 477
 478#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
 479        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 480         RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
 481        RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
 482
 483#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
 484        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 485         RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
 486
 487#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)                           \
 488        (((data1) &                                                     \
 489          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
 490         ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
 491
 492#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)                   \
 493        (((data1) &                                                     \
 494          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
 495        ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
 496
 497#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)                  \
 498        ((data2) &                                                      \
 499        ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
 500
 501#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)                         \
 502        !!((data1) &                                                    \
 503           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
 504
 505#define EVENT_DATA1_RECOVERY_ENABLED(data1)                             \
 506        !!((data1) &                                                    \
 507           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
 508
 509#define BNXT_EVENT_ERROR_REPORT_TYPE(data1)                             \
 510        (((data1) &                                                     \
 511          ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
 512         ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
 513
 514#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)                           \
 515        (((data2) &                                                     \
 516          ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
 517         ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
 518
 519struct nqe_cn {
 520        __le16  type;
 521        #define NQ_CN_TYPE_MASK           0x3fUL
 522        #define NQ_CN_TYPE_SFT            0
 523        #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
 524        #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
 525        __le16  reserved16;
 526        __le32  cq_handle_low;
 527        __le32  v;
 528        #define NQ_CN_V     0x1UL
 529        __le32  cq_handle_high;
 530};
 531
 532#define DB_IDX_MASK                                             0xffffff
 533#define DB_IDX_VALID                                            (0x1 << 26)
 534#define DB_IRQ_DIS                                              (0x1 << 27)
 535#define DB_KEY_TX                                               (0x0 << 28)
 536#define DB_KEY_RX                                               (0x1 << 28)
 537#define DB_KEY_CP                                               (0x2 << 28)
 538#define DB_KEY_ST                                               (0x3 << 28)
 539#define DB_KEY_TX_PUSH                                          (0x4 << 28)
 540#define DB_LONG_TX_PUSH                                         (0x2 << 24)
 541
 542#define BNXT_MIN_ROCE_CP_RINGS  2
 543#define BNXT_MIN_ROCE_STAT_CTXS 1
 544
 545/* 64-bit doorbell */
 546#define DBR_INDEX_MASK                                  0x0000000000ffffffULL
 547#define DBR_XID_MASK                                    0x000fffff00000000ULL
 548#define DBR_XID_SFT                                     32
 549#define DBR_PATH_L2                                     (0x1ULL << 56)
 550#define DBR_TYPE_SQ                                     (0x0ULL << 60)
 551#define DBR_TYPE_RQ                                     (0x1ULL << 60)
 552#define DBR_TYPE_SRQ                                    (0x2ULL << 60)
 553#define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
 554#define DBR_TYPE_CQ                                     (0x4ULL << 60)
 555#define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
 556#define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
 557#define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
 558#define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
 559#define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
 560#define DBR_TYPE_NQ                                     (0xaULL << 60)
 561#define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
 562#define DBR_TYPE_NULL                                   (0xfULL << 60)
 563
 564#define DB_PF_OFFSET_P5                                 0x10000
 565#define DB_VF_OFFSET_P5                                 0x4000
 566
 567#define INVALID_HW_RING_ID      ((u16)-1)
 568
 569/* The hardware supports certain page sizes.  Use the supported page sizes
 570 * to allocate the rings.
 571 */
 572#if (PAGE_SHIFT < 12)
 573#define BNXT_PAGE_SHIFT 12
 574#elif (PAGE_SHIFT <= 13)
 575#define BNXT_PAGE_SHIFT PAGE_SHIFT
 576#elif (PAGE_SHIFT < 16)
 577#define BNXT_PAGE_SHIFT 13
 578#else
 579#define BNXT_PAGE_SHIFT 16
 580#endif
 581
 582#define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
 583
 584/* The RXBD length is 16-bit so we can only support page sizes < 64K */
 585#if (PAGE_SHIFT > 15)
 586#define BNXT_RX_PAGE_SHIFT 15
 587#else
 588#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
 589#endif
 590
 591#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
 592
 593#define BNXT_MAX_MTU            9500
 594#define BNXT_PAGE_MODE_BUF_SIZE \
 595        ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
 596         XDP_PACKET_HEADROOM)
 597#define BNXT_MAX_PAGE_MODE_MTU  \
 598        BNXT_PAGE_MODE_BUF_SIZE - \
 599        SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))
 600
 601#define BNXT_MIN_PKT_SIZE       52
 602
 603#define BNXT_DEFAULT_RX_RING_SIZE       511
 604#define BNXT_DEFAULT_TX_RING_SIZE       511
 605
 606#define MAX_TPA         64
 607#define MAX_TPA_P5      256
 608#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
 609#define MAX_TPA_SEGS_P5 0x3f
 610
 611#if (BNXT_PAGE_SHIFT == 16)
 612#define MAX_RX_PAGES_AGG_ENA    1
 613#define MAX_RX_PAGES    4
 614#define MAX_RX_AGG_PAGES        4
 615#define MAX_TX_PAGES    1
 616#define MAX_CP_PAGES    16
 617#else
 618#define MAX_RX_PAGES_AGG_ENA    8
 619#define MAX_RX_PAGES    32
 620#define MAX_RX_AGG_PAGES        32
 621#define MAX_TX_PAGES    8
 622#define MAX_CP_PAGES    128
 623#endif
 624
 625#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
 626#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
 627#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
 628
 629#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
 630#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
 631
 632#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
 633
 634#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
 635#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
 636
 637#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
 638
 639#define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
 640#define BNXT_MAX_RX_DESC_CNT_JUM_ENA    (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
 641#define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
 642#define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
 643
 644/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
 645 * BD because the first TX BD is always a long BD.
 646 */
 647#define BNXT_MIN_TX_DESC_CNT            (MAX_SKB_FRAGS + 2)
 648
 649#define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 650#define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
 651
 652#define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 653#define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
 654
 655#define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 656#define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
 657
 658#define TX_CMP_VALID(txcmp, raw_cons)                                   \
 659        (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
 660         !((raw_cons) & bp->cp_bit))
 661
 662#define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
 663        (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
 664         !((raw_cons) & bp->cp_bit))
 665
 666#define RX_AGG_CMP_VALID(agg, raw_cons)                         \
 667        (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
 668         !((raw_cons) & bp->cp_bit))
 669
 670#define NQ_CMP_VALID(nqcmp, raw_cons)                           \
 671        (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
 672
 673#define TX_CMP_TYPE(txcmp)                                      \
 674        (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
 675
 676#define RX_CMP_TYPE(rxcmp)                                      \
 677        (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
 678
 679#define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
 680
 681#define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
 682
 683#define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
 684
 685#define ADV_RAW_CMP(idx, n)     ((idx) + (n))
 686#define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
 687#define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
 688#define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
 689
 690#define DFLT_HWRM_CMD_TIMEOUT           500
 691
 692#define BNXT_RX_EVENT           1
 693#define BNXT_AGG_EVENT          2
 694#define BNXT_TX_EVENT           4
 695#define BNXT_REDIRECT_EVENT     8
 696
 697struct bnxt_sw_tx_bd {
 698        union {
 699                struct sk_buff          *skb;
 700                struct xdp_frame        *xdpf;
 701        };
 702        DEFINE_DMA_UNMAP_ADDR(mapping);
 703        DEFINE_DMA_UNMAP_LEN(len);
 704        struct page             *page;
 705        u8                      is_gso;
 706        u8                      is_push;
 707        u8                      action;
 708        unsigned short          nr_frags;
 709        u16                     rx_prod;
 710};
 711
 712struct bnxt_sw_rx_bd {
 713        void                    *data;
 714        u8                      *data_ptr;
 715        dma_addr_t              mapping;
 716};
 717
 718struct bnxt_sw_rx_agg_bd {
 719        struct page             *page;
 720        unsigned int            offset;
 721        dma_addr_t              mapping;
 722};
 723
 724struct bnxt_mem_init {
 725        u8      init_val;
 726        u16     offset;
 727#define BNXT_MEM_INVALID_OFFSET 0xffff
 728        u16     size;
 729};
 730
 731struct bnxt_ring_mem_info {
 732        int                     nr_pages;
 733        int                     page_size;
 734        u16                     flags;
 735#define BNXT_RMEM_VALID_PTE_FLAG        1
 736#define BNXT_RMEM_RING_PTE_FLAG         2
 737#define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
 738
 739        u16                     depth;
 740        struct bnxt_mem_init    *mem_init;
 741
 742        void                    **pg_arr;
 743        dma_addr_t              *dma_arr;
 744
 745        __le64                  *pg_tbl;
 746        dma_addr_t              pg_tbl_map;
 747
 748        int                     vmem_size;
 749        void                    **vmem;
 750};
 751
 752struct bnxt_ring_struct {
 753        struct bnxt_ring_mem_info       ring_mem;
 754
 755        u16                     fw_ring_id; /* Ring id filled by Chimp FW */
 756        union {
 757                u16             grp_idx;
 758                u16             map_idx; /* Used by cmpl rings */
 759        };
 760        u32                     handle;
 761        u8                      queue_id;
 762};
 763
 764struct tx_push_bd {
 765        __le32                  doorbell;
 766        __le32                  tx_bd_len_flags_type;
 767        u32                     tx_bd_opaque;
 768        struct tx_bd_ext        txbd2;
 769};
 770
 771struct tx_push_buffer {
 772        struct tx_push_bd       push_bd;
 773        u32                     data[25];
 774};
 775
 776struct bnxt_db_info {
 777        void __iomem            *doorbell;
 778        union {
 779                u64             db_key64;
 780                u32             db_key32;
 781        };
 782};
 783
 784struct bnxt_tx_ring_info {
 785        struct bnxt_napi        *bnapi;
 786        u16                     tx_prod;
 787        u16                     tx_cons;
 788        u16                     txq_index;
 789        u8                      kick_pending;
 790        struct bnxt_db_info     tx_db;
 791
 792        struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
 793        struct bnxt_sw_tx_bd    *tx_buf_ring;
 794
 795        dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
 796
 797        struct tx_push_buffer   *tx_push;
 798        dma_addr_t              tx_push_mapping;
 799        __le64                  data_mapping;
 800
 801#define BNXT_DEV_STATE_CLOSING  0x1
 802        u32                     dev_state;
 803
 804        struct bnxt_ring_struct tx_ring_struct;
 805        /* Synchronize simultaneous xdp_xmit on same ring */
 806        spinlock_t              xdp_tx_lock;
 807};
 808
 809#define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
 810        (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
 811         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
 812         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
 813         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
 814         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
 815         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
 816         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
 817         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
 818         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
 819
 820#define BNXT_COAL_CMPL_ENABLES                                          \
 821        (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
 822         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
 823         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
 824         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
 825
 826#define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
 827        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
 828
 829#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
 830        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
 831
 832struct bnxt_coal_cap {
 833        u32                     cmpl_params;
 834        u32                     nq_params;
 835        u16                     num_cmpl_dma_aggr_max;
 836        u16                     num_cmpl_dma_aggr_during_int_max;
 837        u16                     cmpl_aggr_dma_tmr_max;
 838        u16                     cmpl_aggr_dma_tmr_during_int_max;
 839        u16                     int_lat_tmr_min_max;
 840        u16                     int_lat_tmr_max_max;
 841        u16                     num_cmpl_aggr_int_max;
 842        u16                     timer_units;
 843};
 844
 845struct bnxt_coal {
 846        u16                     coal_ticks;
 847        u16                     coal_ticks_irq;
 848        u16                     coal_bufs;
 849        u16                     coal_bufs_irq;
 850                        /* RING_IDLE enabled when coal ticks < idle_thresh  */
 851        u16                     idle_thresh;
 852        u8                      bufs_per_record;
 853        u8                      budget;
 854        u16                     flags;
 855};
 856
 857struct bnxt_tpa_info {
 858        void                    *data;
 859        u8                      *data_ptr;
 860        dma_addr_t              mapping;
 861        u16                     len;
 862        unsigned short          gso_type;
 863        u32                     flags2;
 864        u32                     metadata;
 865        enum pkt_hash_types     hash_type;
 866        u32                     rss_hash;
 867        u32                     hdr_info;
 868
 869#define BNXT_TPA_L4_SIZE(hdr_info)      \
 870        (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
 871
 872#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
 873        (((hdr_info) >> 18) & 0x1ff)
 874
 875#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
 876        (((hdr_info) >> 9) & 0x1ff)
 877
 878#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
 879        ((hdr_info) & 0x1ff)
 880
 881        u16                     cfa_code; /* cfa_code in TPA start compl */
 882        u8                      agg_count;
 883        struct rx_agg_cmp       *agg_arr;
 884};
 885
 886#define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
 887
 888struct bnxt_tpa_idx_map {
 889        u16             agg_id_tbl[1024];
 890        unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
 891};
 892
 893struct bnxt_rx_ring_info {
 894        struct bnxt_napi        *bnapi;
 895        u16                     rx_prod;
 896        u16                     rx_agg_prod;
 897        u16                     rx_sw_agg_prod;
 898        u16                     rx_next_cons;
 899        struct bnxt_db_info     rx_db;
 900        struct bnxt_db_info     rx_agg_db;
 901
 902        struct bpf_prog         *xdp_prog;
 903
 904        struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
 905        struct bnxt_sw_rx_bd    *rx_buf_ring;
 906
 907        struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
 908        struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
 909
 910        unsigned long           *rx_agg_bmap;
 911        u16                     rx_agg_bmap_size;
 912
 913        struct page             *rx_page;
 914        unsigned int            rx_page_offset;
 915
 916        dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
 917        dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
 918
 919        struct bnxt_tpa_info    *rx_tpa;
 920        struct bnxt_tpa_idx_map *rx_tpa_idx_map;
 921
 922        struct bnxt_ring_struct rx_ring_struct;
 923        struct bnxt_ring_struct rx_agg_ring_struct;
 924        struct xdp_rxq_info     xdp_rxq;
 925        struct page_pool        *page_pool;
 926};
 927
 928struct bnxt_rx_sw_stats {
 929        u64                     rx_l4_csum_errors;
 930        u64                     rx_resets;
 931        u64                     rx_buf_errors;
 932        u64                     rx_oom_discards;
 933        u64                     rx_netpoll_discards;
 934};
 935
 936struct bnxt_cmn_sw_stats {
 937        u64                     missed_irqs;
 938};
 939
 940struct bnxt_sw_stats {
 941        struct bnxt_rx_sw_stats rx;
 942        struct bnxt_cmn_sw_stats cmn;
 943};
 944
 945struct bnxt_stats_mem {
 946        u64             *sw_stats;
 947        u64             *hw_masks;
 948        void            *hw_stats;
 949        dma_addr_t      hw_stats_map;
 950        int             len;
 951};
 952
 953struct bnxt_cp_ring_info {
 954        struct bnxt_napi        *bnapi;
 955        u32                     cp_raw_cons;
 956        struct bnxt_db_info     cp_db;
 957
 958        u8                      had_work_done:1;
 959        u8                      has_more_work:1;
 960
 961        u32                     last_cp_raw_cons;
 962
 963        struct bnxt_coal        rx_ring_coal;
 964        u64                     rx_packets;
 965        u64                     rx_bytes;
 966        u64                     event_ctr;
 967
 968        struct dim              dim;
 969
 970        union {
 971                struct tx_cmp   **cp_desc_ring;
 972                struct nqe_cn   **nq_desc_ring;
 973        };
 974
 975        dma_addr_t              *cp_desc_mapping;
 976
 977        struct bnxt_stats_mem   stats;
 978        u32                     hw_stats_ctx_id;
 979
 980        struct bnxt_sw_stats    sw_stats;
 981
 982        struct bnxt_ring_struct cp_ring_struct;
 983
 984        struct bnxt_cp_ring_info *cp_ring_arr[2];
 985#define BNXT_RX_HDL     0
 986#define BNXT_TX_HDL     1
 987};
 988
 989struct bnxt_napi {
 990        struct napi_struct      napi;
 991        struct bnxt             *bp;
 992
 993        int                     index;
 994        struct bnxt_cp_ring_info        cp_ring;
 995        struct bnxt_rx_ring_info        *rx_ring;
 996        struct bnxt_tx_ring_info        *tx_ring;
 997
 998        void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
 999                                          int);
1000        int                     tx_pkts;
1001        u8                      events;
1002
1003        u32                     flags;
1004#define BNXT_NAPI_FLAG_XDP      0x1
1005
1006        bool                    in_reset;
1007};
1008
1009struct bnxt_irq {
1010        irq_handler_t   handler;
1011        unsigned int    vector;
1012        u8              requested:1;
1013        u8              have_cpumask:1;
1014        char            name[IFNAMSIZ + 2];
1015        cpumask_var_t   cpu_mask;
1016};
1017
1018#define HWRM_RING_ALLOC_TX      0x1
1019#define HWRM_RING_ALLOC_RX      0x2
1020#define HWRM_RING_ALLOC_AGG     0x4
1021#define HWRM_RING_ALLOC_CMPL    0x8
1022#define HWRM_RING_ALLOC_NQ      0x10
1023
1024#define INVALID_STATS_CTX_ID    -1
1025
1026struct bnxt_ring_grp_info {
1027        u16     fw_stats_ctx;
1028        u16     fw_grp_id;
1029        u16     rx_fw_ring_id;
1030        u16     agg_fw_ring_id;
1031        u16     cp_fw_ring_id;
1032};
1033
1034struct bnxt_vnic_info {
1035        u16             fw_vnic_id; /* returned by Chimp during alloc */
1036#define BNXT_MAX_CTX_PER_VNIC   8
1037        u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1038        u16             fw_l2_ctx_id;
1039#define BNXT_MAX_UC_ADDRS       4
1040        __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1041                                /* index 0 always dev_addr */
1042        u16             uc_filter_count;
1043        u8              *uc_list;
1044
1045        u16             *fw_grp_ids;
1046        dma_addr_t      rss_table_dma_addr;
1047        __le16          *rss_table;
1048        dma_addr_t      rss_hash_key_dma_addr;
1049        u64             *rss_hash_key;
1050        int             rss_table_size;
1051#define BNXT_RSS_TABLE_ENTRIES_P5       64
1052#define BNXT_RSS_TABLE_SIZE_P5          (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1053#define BNXT_RSS_TABLE_MAX_TBL_P5       8
1054#define BNXT_MAX_RSS_TABLE_SIZE_P5                              \
1055        (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1056#define BNXT_MAX_RSS_TABLE_ENTRIES_P5                           \
1057        (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1058
1059        u32             rx_mask;
1060
1061        u8              *mc_list;
1062        int             mc_list_size;
1063        int             mc_list_count;
1064        dma_addr_t      mc_list_mapping;
1065#define BNXT_MAX_MC_ADDRS       16
1066
1067        u32             flags;
1068#define BNXT_VNIC_RSS_FLAG      1
1069#define BNXT_VNIC_RFS_FLAG      2
1070#define BNXT_VNIC_MCAST_FLAG    4
1071#define BNXT_VNIC_UCAST_FLAG    8
1072#define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
1073};
1074
1075struct bnxt_hw_resc {
1076        u16     min_rsscos_ctxs;
1077        u16     max_rsscos_ctxs;
1078        u16     min_cp_rings;
1079        u16     max_cp_rings;
1080        u16     resv_cp_rings;
1081        u16     min_tx_rings;
1082        u16     max_tx_rings;
1083        u16     resv_tx_rings;
1084        u16     max_tx_sch_inputs;
1085        u16     min_rx_rings;
1086        u16     max_rx_rings;
1087        u16     resv_rx_rings;
1088        u16     min_hw_ring_grps;
1089        u16     max_hw_ring_grps;
1090        u16     resv_hw_ring_grps;
1091        u16     min_l2_ctxs;
1092        u16     max_l2_ctxs;
1093        u16     min_vnics;
1094        u16     max_vnics;
1095        u16     resv_vnics;
1096        u16     min_stat_ctxs;
1097        u16     max_stat_ctxs;
1098        u16     resv_stat_ctxs;
1099        u16     max_nqs;
1100        u16     max_irqs;
1101        u16     resv_irqs;
1102};
1103
1104#if defined(CONFIG_BNXT_SRIOV)
1105struct bnxt_vf_info {
1106        u16     fw_fid;
1107        u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1108        u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1109                                         * stored by PF.
1110                                         */
1111        u16     vlan;
1112        u16     func_qcfg_flags;
1113        u32     flags;
1114#define BNXT_VF_QOS             0x1
1115#define BNXT_VF_SPOOFCHK        0x2
1116#define BNXT_VF_LINK_FORCED     0x4
1117#define BNXT_VF_LINK_UP         0x8
1118#define BNXT_VF_TRUST           0x10
1119        u32     min_tx_rate;
1120        u32     max_tx_rate;
1121        void    *hwrm_cmd_req_addr;
1122        dma_addr_t      hwrm_cmd_req_dma_addr;
1123};
1124#endif
1125
1126struct bnxt_pf_info {
1127#define BNXT_FIRST_PF_FID       1
1128#define BNXT_FIRST_VF_FID       128
1129        u16     fw_fid;
1130        u16     port_id;
1131        u8      mac_addr[ETH_ALEN];
1132        u32     first_vf_id;
1133        u16     active_vfs;
1134        u16     registered_vfs;
1135        u16     max_vfs;
1136        u32     max_encap_records;
1137        u32     max_decap_records;
1138        u32     max_tx_em_flows;
1139        u32     max_tx_wm_flows;
1140        u32     max_rx_em_flows;
1141        u32     max_rx_wm_flows;
1142        unsigned long   *vf_event_bmap;
1143        u16     hwrm_cmd_req_pages;
1144        u8      vf_resv_strategy;
1145#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1146#define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1147#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1148        void                    *hwrm_cmd_req_addr[4];
1149        dma_addr_t              hwrm_cmd_req_dma_addr[4];
1150        struct bnxt_vf_info     *vf;
1151};
1152
1153struct bnxt_ntuple_filter {
1154        struct hlist_node       hash;
1155        u8                      dst_mac_addr[ETH_ALEN];
1156        u8                      src_mac_addr[ETH_ALEN];
1157        struct flow_keys        fkeys;
1158        __le64                  filter_id;
1159        u16                     sw_id;
1160        u8                      l2_fltr_idx;
1161        u16                     rxq;
1162        u32                     flow_id;
1163        unsigned long           state;
1164#define BNXT_FLTR_VALID         0
1165#define BNXT_FLTR_UPDATE        1
1166};
1167
1168struct bnxt_link_info {
1169        u8                      phy_type;
1170        u8                      media_type;
1171        u8                      transceiver;
1172        u8                      phy_addr;
1173        u8                      phy_link_status;
1174#define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1175#define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1176#define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1177        u8                      wire_speed;
1178        u8                      phy_state;
1179#define BNXT_PHY_STATE_ENABLED          0
1180#define BNXT_PHY_STATE_DISABLED         1
1181
1182        u8                      link_state;
1183#define BNXT_LINK_STATE_UNKNOWN 0
1184#define BNXT_LINK_STATE_DOWN    1
1185#define BNXT_LINK_STATE_UP      2
1186#define BNXT_LINK_IS_UP(bp)     ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1187        u8                      duplex;
1188#define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1189#define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1190        u8                      pause;
1191#define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1192#define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1193#define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1194                                 PORT_PHY_QCFG_RESP_PAUSE_TX)
1195        u8                      lp_pause;
1196        u8                      auto_pause_setting;
1197        u8                      force_pause_setting;
1198        u8                      duplex_setting;
1199        u8                      auto_mode;
1200#define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1201                                 (mode) <= BNXT_LINK_AUTO_MSK)
1202#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1203#define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1204#define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1205#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1206#define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1207#define PHY_VER_LEN             3
1208        u8                      phy_ver[PHY_VER_LEN];
1209        u16                     link_speed;
1210#define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1211#define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1212#define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1213#define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1214#define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1215#define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1216#define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1217#define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1218#define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1219#define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1220        u16                     support_speeds;
1221        u16                     support_pam4_speeds;
1222        u16                     auto_link_speeds;       /* fw adv setting */
1223#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1224#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1225#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1226#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1227#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1228#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1229#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1230#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1231#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1232#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1233        u16                     auto_pam4_link_speeds;
1234#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1235#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1236#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1237        u16                     support_auto_speeds;
1238        u16                     support_pam4_auto_speeds;
1239        u16                     lp_auto_link_speeds;
1240        u16                     lp_auto_pam4_link_speeds;
1241        u16                     force_link_speed;
1242        u16                     force_pam4_link_speed;
1243        u32                     preemphasis;
1244        u8                      module_status;
1245        u8                      active_fec_sig_mode;
1246        u16                     fec_cfg;
1247#define BNXT_FEC_NONE           PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1248#define BNXT_FEC_AUTONEG_CAP    PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1249#define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1250#define BNXT_FEC_ENC_BASE_R_CAP \
1251        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1252#define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1253#define BNXT_FEC_ENC_RS_CAP     \
1254        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1255#define BNXT_FEC_ENC_LLRS_CAP   \
1256        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |   \
1257         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1258#define BNXT_FEC_ENC_RS         \
1259        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |      \
1260         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |     \
1261         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1262#define BNXT_FEC_ENC_LLRS       \
1263        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |     \
1264         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1265
1266        /* copy of requested setting from ethtool cmd */
1267        u8                      autoneg;
1268#define BNXT_AUTONEG_SPEED              1
1269#define BNXT_AUTONEG_FLOW_CTRL          2
1270        u8                      req_signal_mode;
1271#define BNXT_SIG_MODE_NRZ       PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1272#define BNXT_SIG_MODE_PAM4      PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1273        u8                      req_duplex;
1274        u8                      req_flow_ctrl;
1275        u16                     req_link_speed;
1276        u16                     advertising;    /* user adv setting */
1277        u16                     advertising_pam4;
1278        bool                    force_link_chng;
1279
1280        bool                    phy_retry;
1281        unsigned long           phy_retry_expires;
1282
1283        /* a copy of phy_qcfg output used to report link
1284         * info to VF
1285         */
1286        struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1287};
1288
1289#define BNXT_FEC_RS544_ON                                       \
1290         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |         \
1291          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1292
1293#define BNXT_FEC_RS544_OFF                                      \
1294         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |        \
1295          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1296
1297#define BNXT_FEC_RS272_ON                                       \
1298         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |         \
1299          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1300
1301#define BNXT_FEC_RS272_OFF                                      \
1302         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |        \
1303          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1304
1305#define BNXT_PAM4_SUPPORTED(link_info)                          \
1306        ((link_info)->support_pam4_speeds)
1307
1308#define BNXT_FEC_RS_ON(link_info)                               \
1309        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1310         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1311         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1312          (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1313
1314#define BNXT_FEC_LLRS_ON                                        \
1315        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1316         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1317         BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1318
1319#define BNXT_FEC_RS_OFF(link_info)                              \
1320        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |          \
1321         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1322          (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1323
1324#define BNXT_FEC_BASE_R_ON(link_info)                           \
1325        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |           \
1326         BNXT_FEC_RS_OFF(link_info))
1327
1328#define BNXT_FEC_ALL_OFF(link_info)                             \
1329        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1330         BNXT_FEC_RS_OFF(link_info))
1331
1332#define BNXT_MAX_QUEUE  8
1333
1334struct bnxt_queue_info {
1335        u8      queue_id;
1336        u8      queue_profile;
1337};
1338
1339#define BNXT_MAX_LED                    4
1340
1341struct bnxt_led_info {
1342        u8      led_id;
1343        u8      led_type;
1344        u8      led_group_id;
1345        u8      unused;
1346        __le16  led_state_caps;
1347#define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1348        cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1349
1350        __le16  led_color_caps;
1351};
1352
1353#define BNXT_MAX_TEST   8
1354
1355struct bnxt_test_info {
1356        u8 offline_mask;
1357        u16 timeout;
1358        char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1359};
1360
1361#define CHIMP_REG_VIEW_ADDR                             \
1362        ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1363
1364#define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1365#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1366#define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1367#define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1368#define BNXT_CAG_REG_BASE                       0x300000
1369
1370#define BNXT_GRC_REG_STATUS_P5                  0x520
1371
1372#define BNXT_GRCPF_REG_KONG_COMM                0xA00
1373#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1374
1375#define BNXT_GRC_REG_CHIP_NUM                   0x48
1376#define BNXT_GRC_REG_BASE                       0x260000
1377
1378#define BNXT_TS_REG_TIMESYNC_TS0_LOWER          0x640180c
1379#define BNXT_TS_REG_TIMESYNC_TS0_UPPER          0x6401810
1380
1381#define BNXT_GRC_BASE_MASK                      0xfffff000
1382#define BNXT_GRC_OFFSET_MASK                    0x00000ffc
1383
1384struct bnxt_tc_flow_stats {
1385        u64             packets;
1386        u64             bytes;
1387};
1388
1389#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1390struct bnxt_flower_indr_block_cb_priv {
1391        struct net_device *tunnel_netdev;
1392        struct bnxt *bp;
1393        struct list_head list;
1394};
1395#endif
1396
1397struct bnxt_tc_info {
1398        bool                            enabled;
1399
1400        /* hash table to store TC offloaded flows */
1401        struct rhashtable               flow_table;
1402        struct rhashtable_params        flow_ht_params;
1403
1404        /* hash table to store L2 keys of TC flows */
1405        struct rhashtable               l2_table;
1406        struct rhashtable_params        l2_ht_params;
1407        /* hash table to store L2 keys for TC tunnel decap */
1408        struct rhashtable               decap_l2_table;
1409        struct rhashtable_params        decap_l2_ht_params;
1410        /* hash table to store tunnel decap entries */
1411        struct rhashtable               decap_table;
1412        struct rhashtable_params        decap_ht_params;
1413        /* hash table to store tunnel encap entries */
1414        struct rhashtable               encap_table;
1415        struct rhashtable_params        encap_ht_params;
1416
1417        /* lock to atomically add/del an l2 node when a flow is
1418         * added or deleted.
1419         */
1420        struct mutex                    lock;
1421
1422        /* Fields used for batching stats query */
1423        struct rhashtable_iter          iter;
1424#define BNXT_FLOW_STATS_BATCH_MAX       10
1425        struct bnxt_tc_stats_batch {
1426                void                      *flow_node;
1427                struct bnxt_tc_flow_stats hw_stats;
1428        } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1429
1430        /* Stat counter mask (width) */
1431        u64                             bytes_mask;
1432        u64                             packets_mask;
1433};
1434
1435struct bnxt_vf_rep_stats {
1436        u64                     packets;
1437        u64                     bytes;
1438        u64                     dropped;
1439};
1440
1441struct bnxt_vf_rep {
1442        struct bnxt                     *bp;
1443        struct net_device               *dev;
1444        struct metadata_dst             *dst;
1445        u16                             vf_idx;
1446        u16                             tx_cfa_action;
1447        u16                             rx_cfa_code;
1448
1449        struct bnxt_vf_rep_stats        rx_stats;
1450        struct bnxt_vf_rep_stats        tx_stats;
1451};
1452
1453#define PTU_PTE_VALID             0x1UL
1454#define PTU_PTE_LAST              0x2UL
1455#define PTU_PTE_NEXT_TO_LAST      0x4UL
1456
1457#define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1458#define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1459
1460struct bnxt_ctx_pg_info {
1461        u32             entries;
1462        u32             nr_pages;
1463        void            *ctx_pg_arr[MAX_CTX_PAGES];
1464        dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1465        struct bnxt_ring_mem_info ring_mem;
1466        struct bnxt_ctx_pg_info **ctx_pg_tbl;
1467};
1468
1469#define BNXT_MAX_TQM_SP_RINGS           1
1470#define BNXT_MAX_TQM_FP_RINGS           8
1471#define BNXT_MAX_TQM_RINGS              \
1472        (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1473
1474#define BNXT_BACKING_STORE_CFG_LEGACY_LEN       256
1475
1476#define BNXT_SET_CTX_PAGE_ATTR(attr)                                    \
1477do {                                                                    \
1478        if (BNXT_PAGE_SIZE == 0x2000)                                   \
1479                attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;    \
1480        else if (BNXT_PAGE_SIZE == 0x10000)                             \
1481                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;   \
1482        else                                                            \
1483                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;    \
1484} while (0)
1485
1486struct bnxt_ctx_mem_info {
1487        u32     qp_max_entries;
1488        u16     qp_min_qp1_entries;
1489        u16     qp_max_l2_entries;
1490        u16     qp_entry_size;
1491        u16     srq_max_l2_entries;
1492        u32     srq_max_entries;
1493        u16     srq_entry_size;
1494        u16     cq_max_l2_entries;
1495        u32     cq_max_entries;
1496        u16     cq_entry_size;
1497        u16     vnic_max_vnic_entries;
1498        u16     vnic_max_ring_table_entries;
1499        u16     vnic_entry_size;
1500        u32     stat_max_entries;
1501        u16     stat_entry_size;
1502        u16     tqm_entry_size;
1503        u32     tqm_min_entries_per_ring;
1504        u32     tqm_max_entries_per_ring;
1505        u32     mrav_max_entries;
1506        u16     mrav_entry_size;
1507        u16     tim_entry_size;
1508        u32     tim_max_entries;
1509        u16     mrav_num_entries_units;
1510        u8      tqm_entries_multiple;
1511        u8      tqm_fp_rings_count;
1512
1513        u32     flags;
1514        #define BNXT_CTX_FLAG_INITED    0x01
1515
1516        struct bnxt_ctx_pg_info qp_mem;
1517        struct bnxt_ctx_pg_info srq_mem;
1518        struct bnxt_ctx_pg_info cq_mem;
1519        struct bnxt_ctx_pg_info vnic_mem;
1520        struct bnxt_ctx_pg_info stat_mem;
1521        struct bnxt_ctx_pg_info mrav_mem;
1522        struct bnxt_ctx_pg_info tim_mem;
1523        struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1524
1525#define BNXT_CTX_MEM_INIT_QP    0
1526#define BNXT_CTX_MEM_INIT_SRQ   1
1527#define BNXT_CTX_MEM_INIT_CQ    2
1528#define BNXT_CTX_MEM_INIT_VNIC  3
1529#define BNXT_CTX_MEM_INIT_STAT  4
1530#define BNXT_CTX_MEM_INIT_MRAV  5
1531#define BNXT_CTX_MEM_INIT_MAX   6
1532        struct bnxt_mem_init    mem_init[BNXT_CTX_MEM_INIT_MAX];
1533};
1534
1535enum bnxt_health_severity {
1536        SEVERITY_NORMAL = 0,
1537        SEVERITY_WARNING,
1538        SEVERITY_RECOVERABLE,
1539        SEVERITY_FATAL,
1540};
1541
1542enum bnxt_health_remedy {
1543        REMEDY_DEVLINK_RECOVER,
1544        REMEDY_POWER_CYCLE_DEVICE,
1545        REMEDY_POWER_CYCLE_HOST,
1546        REMEDY_FW_UPDATE,
1547        REMEDY_HW_REPLACE,
1548};
1549
1550struct bnxt_fw_health {
1551        u32 flags;
1552        u32 polling_dsecs;
1553        u32 master_func_wait_dsecs;
1554        u32 normal_func_wait_dsecs;
1555        u32 post_reset_wait_dsecs;
1556        u32 post_reset_max_wait_dsecs;
1557        u32 regs[4];
1558        u32 mapped_regs[4];
1559#define BNXT_FW_HEALTH_REG              0
1560#define BNXT_FW_HEARTBEAT_REG           1
1561#define BNXT_FW_RESET_CNT_REG           2
1562#define BNXT_FW_RESET_INPROG_REG        3
1563        u32 fw_reset_inprog_reg_mask;
1564        u32 last_fw_heartbeat;
1565        u32 last_fw_reset_cnt;
1566        u8 enabled:1;
1567        u8 primary:1;
1568        u8 status_reliable:1;
1569        u8 resets_reliable:1;
1570        u8 tmr_multiplier;
1571        u8 tmr_counter;
1572        u8 fw_reset_seq_cnt;
1573        u32 fw_reset_seq_regs[16];
1574        u32 fw_reset_seq_vals[16];
1575        u32 fw_reset_seq_delay_msec[16];
1576        u32 echo_req_data1;
1577        u32 echo_req_data2;
1578        struct devlink_health_reporter  *fw_reporter;
1579        /* Protects severity and remedy */
1580        struct mutex lock;
1581        enum bnxt_health_severity severity;
1582        enum bnxt_health_remedy remedy;
1583        u32 arrests;
1584        u32 discoveries;
1585        u32 survivals;
1586        u32 fatalities;
1587        u32 diagnoses;
1588};
1589
1590#define BNXT_FW_HEALTH_REG_TYPE_MASK    3
1591#define BNXT_FW_HEALTH_REG_TYPE_CFG     0
1592#define BNXT_FW_HEALTH_REG_TYPE_GRC     1
1593#define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
1594#define BNXT_FW_HEALTH_REG_TYPE_BAR1    3
1595
1596#define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1597#define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1598
1599#define BNXT_FW_HEALTH_WIN_BASE         0x3000
1600#define BNXT_FW_HEALTH_WIN_MAP_OFF      8
1601
1602#define BNXT_FW_HEALTH_WIN_OFF(reg)     (BNXT_FW_HEALTH_WIN_BASE +      \
1603                                         ((reg) & BNXT_GRC_OFFSET_MASK))
1604
1605#define BNXT_FW_STATUS_HEALTH_MSK       0xffff
1606#define BNXT_FW_STATUS_HEALTHY          0x8000
1607#define BNXT_FW_STATUS_SHUTDOWN         0x100000
1608#define BNXT_FW_STATUS_RECOVERING       0x400000
1609
1610#define BNXT_FW_IS_HEALTHY(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1611                                         BNXT_FW_STATUS_HEALTHY)
1612
1613#define BNXT_FW_IS_BOOTING(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1614                                         BNXT_FW_STATUS_HEALTHY)
1615
1616#define BNXT_FW_IS_ERR(sts)             (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1617                                         BNXT_FW_STATUS_HEALTHY)
1618
1619#define BNXT_FW_IS_RECOVERING(sts)      (BNXT_FW_IS_ERR(sts) &&                \
1620                                         ((sts) & BNXT_FW_STATUS_RECOVERING))
1621
1622#define BNXT_FW_RETRY                   5
1623#define BNXT_FW_IF_RETRY                10
1624
1625enum board_idx {
1626        BCM57301,
1627        BCM57302,
1628        BCM57304,
1629        BCM57417_NPAR,
1630        BCM58700,
1631        BCM57311,
1632        BCM57312,
1633        BCM57402,
1634        BCM57404,
1635        BCM57406,
1636        BCM57402_NPAR,
1637        BCM57407,
1638        BCM57412,
1639        BCM57414,
1640        BCM57416,
1641        BCM57417,
1642        BCM57412_NPAR,
1643        BCM57314,
1644        BCM57417_SFP,
1645        BCM57416_SFP,
1646        BCM57404_NPAR,
1647        BCM57406_NPAR,
1648        BCM57407_SFP,
1649        BCM57407_NPAR,
1650        BCM57414_NPAR,
1651        BCM57416_NPAR,
1652        BCM57452,
1653        BCM57454,
1654        BCM5745x_NPAR,
1655        BCM57508,
1656        BCM57504,
1657        BCM57502,
1658        BCM57508_NPAR,
1659        BCM57504_NPAR,
1660        BCM57502_NPAR,
1661        BCM58802,
1662        BCM58804,
1663        BCM58808,
1664        NETXTREME_E_VF,
1665        NETXTREME_C_VF,
1666        NETXTREME_S_VF,
1667        NETXTREME_C_VF_HV,
1668        NETXTREME_E_VF_HV,
1669        NETXTREME_E_P5_VF,
1670        NETXTREME_E_P5_VF_HV,
1671};
1672
1673struct bnxt {
1674        void __iomem            *bar0;
1675        void __iomem            *bar1;
1676        void __iomem            *bar2;
1677
1678        u32                     reg_base;
1679        u16                     chip_num;
1680#define CHIP_NUM_57301          0x16c8
1681#define CHIP_NUM_57302          0x16c9
1682#define CHIP_NUM_57304          0x16ca
1683#define CHIP_NUM_58700          0x16cd
1684#define CHIP_NUM_57402          0x16d0
1685#define CHIP_NUM_57404          0x16d1
1686#define CHIP_NUM_57406          0x16d2
1687#define CHIP_NUM_57407          0x16d5
1688
1689#define CHIP_NUM_57311          0x16ce
1690#define CHIP_NUM_57312          0x16cf
1691#define CHIP_NUM_57314          0x16df
1692#define CHIP_NUM_57317          0x16e0
1693#define CHIP_NUM_57412          0x16d6
1694#define CHIP_NUM_57414          0x16d7
1695#define CHIP_NUM_57416          0x16d8
1696#define CHIP_NUM_57417          0x16d9
1697#define CHIP_NUM_57412L         0x16da
1698#define CHIP_NUM_57414L         0x16db
1699
1700#define CHIP_NUM_5745X          0xd730
1701#define CHIP_NUM_57452          0xc452
1702#define CHIP_NUM_57454          0xc454
1703
1704#define CHIP_NUM_57508          0x1750
1705#define CHIP_NUM_57504          0x1751
1706#define CHIP_NUM_57502          0x1752
1707
1708#define CHIP_NUM_58802          0xd802
1709#define CHIP_NUM_58804          0xd804
1710#define CHIP_NUM_58808          0xd808
1711
1712        u8                      chip_rev;
1713
1714#define CHIP_NUM_58818          0xd818
1715
1716#define BNXT_CHIP_NUM_5730X(chip_num)           \
1717        ((chip_num) >= CHIP_NUM_57301 &&        \
1718         (chip_num) <= CHIP_NUM_57304)
1719
1720#define BNXT_CHIP_NUM_5740X(chip_num)           \
1721        (((chip_num) >= CHIP_NUM_57402 &&       \
1722          (chip_num) <= CHIP_NUM_57406) ||      \
1723         (chip_num) == CHIP_NUM_57407)
1724
1725#define BNXT_CHIP_NUM_5731X(chip_num)           \
1726        ((chip_num) == CHIP_NUM_57311 ||        \
1727         (chip_num) == CHIP_NUM_57312 ||        \
1728         (chip_num) == CHIP_NUM_57314 ||        \
1729         (chip_num) == CHIP_NUM_57317)
1730
1731#define BNXT_CHIP_NUM_5741X(chip_num)           \
1732        ((chip_num) >= CHIP_NUM_57412 &&        \
1733         (chip_num) <= CHIP_NUM_57414L)
1734
1735#define BNXT_CHIP_NUM_58700(chip_num)           \
1736         ((chip_num) == CHIP_NUM_58700)
1737
1738#define BNXT_CHIP_NUM_5745X(chip_num)           \
1739        ((chip_num) == CHIP_NUM_5745X ||        \
1740         (chip_num) == CHIP_NUM_57452 ||        \
1741         (chip_num) == CHIP_NUM_57454)
1742
1743
1744#define BNXT_CHIP_NUM_57X0X(chip_num)           \
1745        (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1746
1747#define BNXT_CHIP_NUM_57X1X(chip_num)           \
1748        (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1749
1750#define BNXT_CHIP_NUM_588XX(chip_num)           \
1751        ((chip_num) == CHIP_NUM_58802 ||        \
1752         (chip_num) == CHIP_NUM_58804 ||        \
1753         (chip_num) == CHIP_NUM_58808)
1754
1755#define BNXT_VPD_FLD_LEN        32
1756        char                    board_partno[BNXT_VPD_FLD_LEN];
1757        char                    board_serialno[BNXT_VPD_FLD_LEN];
1758
1759        struct net_device       *dev;
1760        struct pci_dev          *pdev;
1761
1762        atomic_t                intr_sem;
1763
1764        u32                     flags;
1765        #define BNXT_FLAG_CHIP_P5       0x1
1766        #define BNXT_FLAG_VF            0x2
1767        #define BNXT_FLAG_LRO           0x4
1768#ifdef CONFIG_INET
1769        #define BNXT_FLAG_GRO           0x8
1770#else
1771        /* Cannot support hardware GRO if CONFIG_INET is not set */
1772        #define BNXT_FLAG_GRO           0x0
1773#endif
1774        #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1775        #define BNXT_FLAG_JUMBO         0x10
1776        #define BNXT_FLAG_STRIP_VLAN    0x20
1777        #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1778                                         BNXT_FLAG_LRO)
1779        #define BNXT_FLAG_USING_MSIX    0x40
1780        #define BNXT_FLAG_MSIX_CAP      0x80
1781        #define BNXT_FLAG_RFS           0x100
1782        #define BNXT_FLAG_SHARED_RINGS  0x200
1783        #define BNXT_FLAG_PORT_STATS    0x400
1784        #define BNXT_FLAG_UDP_RSS_CAP   0x800
1785        #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1786        #define BNXT_FLAG_WOL_CAP       0x4000
1787        #define BNXT_FLAG_ROCEV1_CAP    0x8000
1788        #define BNXT_FLAG_ROCEV2_CAP    0x10000
1789        #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1790                                         BNXT_FLAG_ROCEV2_CAP)
1791        #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1792        #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1793        #define BNXT_FLAG_CHIP_SR2      0x80000
1794        #define BNXT_FLAG_MULTI_HOST    0x100000
1795        #define BNXT_FLAG_DSN_VALID     0x200000
1796        #define BNXT_FLAG_DOUBLE_DB     0x400000
1797        #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1798        #define BNXT_FLAG_DIM           0x2000000
1799        #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1800        #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1801
1802        #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1803                                            BNXT_FLAG_RFS |             \
1804                                            BNXT_FLAG_STRIP_VLAN)
1805
1806#define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1807#define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1808#define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1809#define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1810#define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1811#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) &&                         \
1812                                 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1813#define BNXT_PHY_CFG_ABLE(bp)   ((BNXT_SINGLE_PF(bp) ||                 \
1814                                  BNXT_SH_PORT_CFG_OK(bp)) &&           \
1815                                 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1816#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1817#define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1818#define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1819                                 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1820                                  (bp)->max_tpa_v2) && !is_kdump_kernel())
1821#define BNXT_RX_JUMBO_MODE(bp)  ((bp)->flags & BNXT_FLAG_JUMBO)
1822
1823#define BNXT_CHIP_SR2(bp)                       \
1824        ((bp)->chip_num == CHIP_NUM_58818)
1825
1826#define BNXT_CHIP_P5_THOR(bp)                   \
1827        ((bp)->chip_num == CHIP_NUM_57508 ||    \
1828         (bp)->chip_num == CHIP_NUM_57504 ||    \
1829         (bp)->chip_num == CHIP_NUM_57502)
1830
1831/* Chip class phase 5 */
1832#define BNXT_CHIP_P5(bp)                        \
1833        (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1834
1835/* Chip class phase 4.x */
1836#define BNXT_CHIP_P4(bp)                        \
1837        (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1838         BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1839         BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1840         (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1841          !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1842
1843#define BNXT_CHIP_P4_PLUS(bp)                   \
1844        (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1845
1846        struct bnxt_en_dev      *edev;
1847
1848        struct bnxt_napi        **bnapi;
1849
1850        struct bnxt_rx_ring_info        *rx_ring;
1851        struct bnxt_tx_ring_info        *tx_ring;
1852        u16                     *tx_ring_map;
1853
1854        struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1855                                            struct sk_buff *);
1856
1857        struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1858                                               struct bnxt_rx_ring_info *,
1859                                               u16, void *, u8 *, dma_addr_t,
1860                                               unsigned int);
1861
1862        u16                     max_tpa_v2;
1863        u16                     max_tpa;
1864        u32                     rx_buf_size;
1865        u32                     rx_buf_use_size;        /* useable size */
1866        u16                     rx_offset;
1867        u16                     rx_dma_offset;
1868        enum dma_data_direction rx_dir;
1869        u32                     rx_ring_size;
1870        u32                     rx_agg_ring_size;
1871        u32                     rx_copy_thresh;
1872        u32                     rx_ring_mask;
1873        u32                     rx_agg_ring_mask;
1874        int                     rx_nr_pages;
1875        int                     rx_agg_nr_pages;
1876        int                     rx_nr_rings;
1877        int                     rsscos_nr_ctxs;
1878
1879        u32                     tx_ring_size;
1880        u32                     tx_ring_mask;
1881        int                     tx_nr_pages;
1882        int                     tx_nr_rings;
1883        int                     tx_nr_rings_per_tc;
1884        int                     tx_nr_rings_xdp;
1885
1886        int                     tx_wake_thresh;
1887        int                     tx_push_thresh;
1888        int                     tx_push_size;
1889
1890        u32                     cp_ring_size;
1891        u32                     cp_ring_mask;
1892        u32                     cp_bit;
1893        int                     cp_nr_pages;
1894        int                     cp_nr_rings;
1895
1896        /* grp_info indexed by completion ring index */
1897        struct bnxt_ring_grp_info       *grp_info;
1898        struct bnxt_vnic_info   *vnic_info;
1899        int                     nr_vnics;
1900        u16                     *rss_indir_tbl;
1901        u16                     rss_indir_tbl_entries;
1902        u32                     rss_hash_cfg;
1903
1904        u16                     max_mtu;
1905        u8                      max_tc;
1906        u8                      max_lltc;       /* lossless TCs */
1907        struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1908        u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1909        u8                      q_ids[BNXT_MAX_QUEUE];
1910        u8                      max_q;
1911
1912        unsigned int            current_interval;
1913#define BNXT_TIMER_INTERVAL     HZ
1914
1915        struct timer_list       timer;
1916
1917        unsigned long           state;
1918#define BNXT_STATE_OPEN         0
1919#define BNXT_STATE_IN_SP_TASK   1
1920#define BNXT_STATE_READ_STATS   2
1921#define BNXT_STATE_FW_RESET_DET 3
1922#define BNXT_STATE_IN_FW_RESET  4
1923#define BNXT_STATE_ABORT_ERR    5
1924#define BNXT_STATE_FW_FATAL_COND        6
1925#define BNXT_STATE_DRV_REGISTERED       7
1926#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN        8
1927#define BNXT_STATE_NAPI_DISABLED        9
1928#define BNXT_STATE_L2_FILTER_RETRY      10
1929#define BNXT_STATE_FW_ACTIVATE          11
1930#define BNXT_STATE_RECOVER              12
1931#define BNXT_STATE_FW_NON_FATAL_COND    13
1932#define BNXT_STATE_FW_ACTIVATE_RESET    14
1933#define BNXT_STATE_HALF_OPEN            15      /* For offline ethtool tests */
1934
1935#define BNXT_NO_FW_ACCESS(bp)                                   \
1936        (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||    \
1937         pci_channel_offline((bp)->pdev))
1938
1939        struct bnxt_irq *irq_tbl;
1940        int                     total_irqs;
1941        u8                      mac_addr[ETH_ALEN];
1942
1943#ifdef CONFIG_BNXT_DCB
1944        struct ieee_pfc         *ieee_pfc;
1945        struct ieee_ets         *ieee_ets;
1946        u8                      dcbx_cap;
1947        u8                      default_pri;
1948        u8                      max_dscp_value;
1949#endif /* CONFIG_BNXT_DCB */
1950
1951        u32                     msg_enable;
1952
1953        u32                     fw_cap;
1954        #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1955        #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1956        #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1957        #define BNXT_FW_CAP_NEW_RM                      0x00000008
1958        #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1959        #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1960        #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1961        #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1962        #define BNXT_FW_CAP_ERROR_RECOVERY              0x00002000
1963        #define BNXT_FW_CAP_PKG_VER                     0x00004000
1964        #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1965        #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     0x00010000
1966        #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1967        #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1968        #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          0x00100000
1969        #define BNXT_FW_CAP_HOT_RESET                   0x00200000
1970        #define BNXT_FW_CAP_PTP_RTC                     0x00400000
1971        #define BNXT_FW_CAP_RX_ALL_PKT_TS               0x00800000
1972        #define BNXT_FW_CAP_VLAN_RX_STRIP               0x01000000
1973        #define BNXT_FW_CAP_VLAN_TX_INSERT              0x02000000
1974        #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED      0x04000000
1975        #define BNXT_FW_CAP_LIVEPATCH                   0x08000000
1976        #define BNXT_FW_CAP_PTP_PPS                     0x10000000
1977        #define BNXT_FW_CAP_HOT_RESET_IF                0x20000000
1978        #define BNXT_FW_CAP_RING_MONITOR                0x40000000
1979        #define BNXT_FW_CAP_DBG_QCAPS                   0x80000000
1980
1981        u32                     fw_dbg_cap;
1982
1983#define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1984        u32                     hwrm_spec_code;
1985        u16                     hwrm_cmd_seq;
1986        u16                     hwrm_cmd_kong_seq;
1987        struct dma_pool         *hwrm_dma_pool;
1988        struct hlist_head       hwrm_pending_list;
1989
1990        struct rtnl_link_stats64        net_stats_prev;
1991        struct bnxt_stats_mem   port_stats;
1992        struct bnxt_stats_mem   rx_port_stats_ext;
1993        struct bnxt_stats_mem   tx_port_stats_ext;
1994        u16                     fw_rx_stats_ext_size;
1995        u16                     fw_tx_stats_ext_size;
1996        u16                     hw_ring_stats_size;
1997        u8                      pri2cos_idx[8];
1998        u8                      pri2cos_valid;
1999
2000        u16                     hwrm_max_req_len;
2001        u16                     hwrm_max_ext_req_len;
2002        unsigned int            hwrm_cmd_timeout;
2003        unsigned int            hwrm_cmd_max_timeout;
2004        struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
2005        struct hwrm_ver_get_output      ver_resp;
2006#define FW_VER_STR_LEN          32
2007#define BC_HWRM_STR_LEN         21
2008#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2009        char                    fw_ver_str[FW_VER_STR_LEN];
2010        char                    hwrm_ver_supp[FW_VER_STR_LEN];
2011        char                    nvm_cfg_ver[FW_VER_STR_LEN];
2012        u64                     fw_ver_code;
2013#define BNXT_FW_VER_CODE(maj, min, bld, rsv)                    \
2014        ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2015#define BNXT_FW_MAJ(bp)         ((bp)->fw_ver_code >> 48)
2016
2017        u16                     vxlan_fw_dst_port_id;
2018        u16                     nge_fw_dst_port_id;
2019        __be16                  vxlan_port;
2020        __be16                  nge_port;
2021        u8                      port_partition_type;
2022        u8                      port_count;
2023        u16                     br_mode;
2024
2025        struct bnxt_coal_cap    coal_cap;
2026        struct bnxt_coal        rx_coal;
2027        struct bnxt_coal        tx_coal;
2028
2029        u32                     stats_coal_ticks;
2030#define BNXT_DEF_STATS_COAL_TICKS        1000000
2031#define BNXT_MIN_STATS_COAL_TICKS         250000
2032#define BNXT_MAX_STATS_COAL_TICKS        1000000
2033
2034        struct work_struct      sp_task;
2035        unsigned long           sp_event;
2036#define BNXT_RX_MASK_SP_EVENT           0
2037#define BNXT_RX_NTP_FLTR_SP_EVENT       1
2038#define BNXT_LINK_CHNG_SP_EVENT         2
2039#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
2040#define BNXT_RESET_TASK_SP_EVENT        6
2041#define BNXT_RST_RING_SP_EVENT          7
2042#define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
2043#define BNXT_PERIODIC_STATS_SP_EVENT    9
2044#define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
2045#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
2046#define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
2047#define BNXT_FLOW_STATS_SP_EVENT        15
2048#define BNXT_UPDATE_PHY_SP_EVENT        16
2049#define BNXT_RING_COAL_NOW_SP_EVENT     17
2050#define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
2051#define BNXT_FW_EXCEPTION_SP_EVENT      19
2052#define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
2053#define BNXT_FW_ECHO_REQUEST_SP_EVENT   23
2054
2055        struct delayed_work     fw_reset_task;
2056        int                     fw_reset_state;
2057#define BNXT_FW_RESET_STATE_POLL_VF     1
2058#define BNXT_FW_RESET_STATE_RESET_FW    2
2059#define BNXT_FW_RESET_STATE_ENABLE_DEV  3
2060#define BNXT_FW_RESET_STATE_POLL_FW     4
2061#define BNXT_FW_RESET_STATE_OPENING     5
2062#define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6
2063
2064        u16                     fw_reset_min_dsecs;
2065#define BNXT_DFLT_FW_RST_MIN_DSECS      20
2066        u16                     fw_reset_max_dsecs;
2067#define BNXT_DFLT_FW_RST_MAX_DSECS      60
2068        unsigned long           fw_reset_timestamp;
2069
2070        struct bnxt_fw_health   *fw_health;
2071
2072        struct bnxt_hw_resc     hw_resc;
2073        struct bnxt_pf_info     pf;
2074        struct bnxt_ctx_mem_info        *ctx;
2075#ifdef CONFIG_BNXT_SRIOV
2076        int                     nr_vfs;
2077        struct bnxt_vf_info     vf;
2078        wait_queue_head_t       sriov_cfg_wait;
2079        bool                    sriov_cfg;
2080#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
2081#endif
2082
2083#if BITS_PER_LONG == 32
2084        /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2085        spinlock_t              db_lock;
2086#endif
2087        int                     db_size;
2088
2089#define BNXT_NTP_FLTR_MAX_FLTR  4096
2090#define BNXT_NTP_FLTR_HASH_SIZE 512
2091#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2092        struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2093        spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
2094
2095        unsigned long           *ntp_fltr_bmap;
2096        int                     ntp_fltr_count;
2097
2098        /* To protect link related settings during link changes and
2099         * ethtool settings changes.
2100         */
2101        struct mutex            link_lock;
2102        struct bnxt_link_info   link_info;
2103        struct ethtool_eee      eee;
2104        u32                     lpi_tmr_lo;
2105        u32                     lpi_tmr_hi;
2106
2107        /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2108        u32                     phy_flags;
2109#define BNXT_PHY_FL_EEE_CAP             PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2110#define BNXT_PHY_FL_EXT_LPBK            PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2111#define BNXT_PHY_FL_AN_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2112#define BNXT_PHY_FL_SHARED_PORT_CFG     PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2113#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2114#define BNXT_PHY_FL_NO_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2115#define BNXT_PHY_FL_FW_MANAGED_LKDN     PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2116#define BNXT_PHY_FL_NO_FCS              PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2117#define BNXT_PHY_FL_NO_PAUSE            (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2118#define BNXT_PHY_FL_NO_PFC              (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2119
2120        u8                      num_tests;
2121        struct bnxt_test_info   *test_info;
2122
2123        u8                      wol_filter_id;
2124        u8                      wol;
2125
2126        u8                      num_leds;
2127        struct bnxt_led_info    leds[BNXT_MAX_LED];
2128        u16                     dump_flag;
2129#define BNXT_DUMP_LIVE          0
2130#define BNXT_DUMP_CRASH         1
2131
2132        struct bpf_prog         *xdp_prog;
2133
2134        struct bnxt_ptp_cfg     *ptp_cfg;
2135        u8                      ptp_all_rx_tstamp;
2136
2137        /* devlink interface and vf-rep structs */
2138        struct devlink          *dl;
2139        struct devlink_port     dl_port;
2140        enum devlink_eswitch_mode eswitch_mode;
2141        struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
2142        u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
2143        u8                      dsn[8];
2144        struct bnxt_tc_info     *tc_info;
2145        struct list_head        tc_indr_block_list;
2146        struct dentry           *debugfs_pdev;
2147        struct device           *hwmon_dev;
2148        enum board_idx          board_idx;
2149};
2150
2151#define BNXT_NUM_RX_RING_STATS                  8
2152#define BNXT_NUM_TX_RING_STATS                  8
2153#define BNXT_NUM_TPA_RING_STATS                 4
2154#define BNXT_NUM_TPA_RING_STATS_P5              5
2155#define BNXT_NUM_TPA_RING_STATS_P5_SR2          6
2156
2157#define BNXT_RING_STATS_SIZE_P5                                 \
2158        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
2159          BNXT_NUM_TPA_RING_STATS_P5) * 8)
2160
2161#define BNXT_RING_STATS_SIZE_P5_SR2                             \
2162        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
2163          BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2164
2165#define BNXT_GET_RING_STATS64(sw, counter)              \
2166        (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2167
2168#define BNXT_GET_RX_PORT_STATS64(sw, counter)           \
2169        (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2170
2171#define BNXT_GET_TX_PORT_STATS64(sw, counter)           \
2172        (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2173
2174#define BNXT_PORT_STATS_SIZE                            \
2175        (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2176
2177#define BNXT_TX_PORT_STATS_BYTE_OFFSET                  \
2178        (sizeof(struct rx_port_stats) + 512)
2179
2180#define BNXT_RX_STATS_OFFSET(counter)                   \
2181        (offsetof(struct rx_port_stats, counter) / 8)
2182
2183#define BNXT_TX_STATS_OFFSET(counter)                   \
2184        ((offsetof(struct tx_port_stats, counter) +     \
2185          BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2186
2187#define BNXT_RX_STATS_EXT_OFFSET(counter)               \
2188        (offsetof(struct rx_port_stats_ext, counter) / 8)
2189
2190#define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2191        BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2192
2193#define BNXT_TX_STATS_EXT_OFFSET(counter)               \
2194        (offsetof(struct tx_port_stats_ext, counter) / 8)
2195
2196#define BNXT_HW_FEATURE_VLAN_ALL_RX                             \
2197        (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2198#define BNXT_HW_FEATURE_VLAN_ALL_TX                             \
2199        (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2200
2201#define I2C_DEV_ADDR_A0                         0xa0
2202#define I2C_DEV_ADDR_A2                         0xa2
2203#define SFF_DIAG_SUPPORT_OFFSET                 0x5c
2204#define SFF_MODULE_ID_SFP                       0x3
2205#define SFF_MODULE_ID_QSFP                      0xc
2206#define SFF_MODULE_ID_QSFP_PLUS                 0xd
2207#define SFF_MODULE_ID_QSFP28                    0x11
2208#define BNXT_MAX_PHY_I2C_RESP_SIZE              64
2209
2210static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2211{
2212        /* Tell compiler to fetch tx indices from memory. */
2213        barrier();
2214
2215        return bp->tx_ring_size -
2216                ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2217}
2218
2219static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2220                               volatile void __iomem *addr)
2221{
2222#if BITS_PER_LONG == 32
2223        spin_lock(&bp->db_lock);
2224        lo_hi_writeq(val, addr);
2225        spin_unlock(&bp->db_lock);
2226#else
2227        writeq(val, addr);
2228#endif
2229}
2230
2231static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2232                                       volatile void __iomem *addr)
2233{
2234#if BITS_PER_LONG == 32
2235        spin_lock(&bp->db_lock);
2236        lo_hi_writeq_relaxed(val, addr);
2237        spin_unlock(&bp->db_lock);
2238#else
2239        writeq_relaxed(val, addr);
2240#endif
2241}
2242
2243/* For TX and RX ring doorbells with no ordering guarantee*/
2244static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2245                                         struct bnxt_db_info *db, u32 idx)
2246{
2247        if (bp->flags & BNXT_FLAG_CHIP_P5) {
2248                bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2249        } else {
2250                u32 db_val = db->db_key32 | idx;
2251
2252                writel_relaxed(db_val, db->doorbell);
2253                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2254                        writel_relaxed(db_val, db->doorbell);
2255        }
2256}
2257
2258/* For TX and RX ring doorbells */
2259static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2260                                 u32 idx)
2261{
2262        if (bp->flags & BNXT_FLAG_CHIP_P5) {
2263                bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2264        } else {
2265                u32 db_val = db->db_key32 | idx;
2266
2267                writel(db_val, db->doorbell);
2268                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2269                        writel(db_val, db->doorbell);
2270        }
2271}
2272
2273/* Must hold rtnl_lock */
2274static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2275{
2276#if defined(CONFIG_BNXT_SRIOV)
2277        return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2278#else
2279        return false;
2280#endif
2281}
2282
2283extern const u16 bnxt_lhint_arr[];
2284
2285int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2286                       u16 prod, gfp_t gfp);
2287void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2288u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2289void bnxt_set_tpa_flags(struct bnxt *bp);
2290void bnxt_set_ring_params(struct bnxt *);
2291int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2292int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2293                            int bmap_size, bool async_only);
2294int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2295int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2296int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2297int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2298int bnxt_nq_rings_in_use(struct bnxt *bp);
2299int bnxt_hwrm_set_coal(struct bnxt *);
2300void bnxt_free_ctx_mem(struct bnxt *bp);
2301unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2302unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2303unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2304unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2305int bnxt_get_avail_msix(struct bnxt *bp, int num);
2306int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2307void bnxt_tx_disable(struct bnxt *bp);
2308void bnxt_tx_enable(struct bnxt *bp);
2309void bnxt_report_link(struct bnxt *bp);
2310int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2311int bnxt_hwrm_set_pause(struct bnxt *);
2312int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2313int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2314int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2315int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2316int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2317int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2318int bnxt_hwrm_fw_set_time(struct bnxt *);
2319int bnxt_open_nic(struct bnxt *, bool, bool);
2320int bnxt_half_open_nic(struct bnxt *bp);
2321void bnxt_half_close_nic(struct bnxt *bp);
2322void bnxt_reenable_sriov(struct bnxt *bp);
2323int bnxt_close_nic(struct bnxt *, bool, bool);
2324int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2325                         u32 *reg_buf);
2326void bnxt_fw_exception(struct bnxt *bp);
2327void bnxt_fw_reset(struct bnxt *bp);
2328int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2329                     int tx_xdp);
2330int bnxt_fw_init_one(struct bnxt *bp);
2331bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2332int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2333int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2334int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2335int bnxt_get_port_parent_id(struct net_device *dev,
2336                            struct netdev_phys_item_id *ppid);
2337void bnxt_dim_work(struct work_struct *work);
2338int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2339void bnxt_print_device_info(struct bnxt *bp);
2340#endif
2341