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#ifdef CONFIG_TEE_BNXT_FW
  32#include <linux/firmware/broadcom/tee_bnxt_fw.h>
  33#endif
  34
  35extern struct list_head bnxt_block_cb_list;
  36
  37struct page_pool;
  38
  39struct tx_bd {
  40        __le32 tx_bd_len_flags_type;
  41        #define TX_BD_TYPE                                      (0x3f << 0)
  42         #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
  43         #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
  44        #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
  45        #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
  46        #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
  47         #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
  48        #define TX_BD_FLAGS_LHINT                               (3 << 13)
  49         #define TX_BD_FLAGS_LHINT_SHIFT                         13
  50         #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
  51         #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
  52         #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
  53         #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
  54        #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
  55        #define TX_BD_LEN                                       (0xffff << 16)
  56         #define TX_BD_LEN_SHIFT                                 16
  57
  58        u32 tx_bd_opaque;
  59        __le64 tx_bd_haddr;
  60} __packed;
  61
  62struct tx_bd_ext {
  63        __le32 tx_bd_hsize_lflags;
  64        #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
  65        #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
  66        #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
  67        #define TX_BD_FLAGS_STAMP                               (1 << 3)
  68        #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
  69        #define TX_BD_FLAGS_LSO                                 (1 << 5)
  70        #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
  71        #define TX_BD_FLAGS_T_IPID                              (1 << 7)
  72        #define TX_BD_HSIZE                                     (0xff << 16)
  73         #define TX_BD_HSIZE_SHIFT                               16
  74
  75        __le32 tx_bd_mss;
  76        __le32 tx_bd_cfa_action;
  77        #define TX_BD_CFA_ACTION                                (0xffff << 16)
  78         #define TX_BD_CFA_ACTION_SHIFT                          16
  79
  80        __le32 tx_bd_cfa_meta;
  81        #define TX_BD_CFA_META_MASK                             0xfffffff
  82        #define TX_BD_CFA_META_VID_MASK                         0xfff
  83        #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
  84         #define TX_BD_CFA_META_PRI_SHIFT                        12
  85        #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
  86         #define TX_BD_CFA_META_TPID_SHIFT                       16
  87        #define TX_BD_CFA_META_KEY                              (0xf << 28)
  88         #define TX_BD_CFA_META_KEY_SHIFT                        28
  89        #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
  90};
  91
  92#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
  93
  94struct rx_bd {
  95        __le32 rx_bd_len_flags_type;
  96        #define RX_BD_TYPE                                      (0x3f << 0)
  97         #define RX_BD_TYPE_RX_PACKET_BD                         0x4
  98         #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
  99         #define RX_BD_TYPE_RX_AGG_BD                            0x6
 100         #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
 101         #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
 102         #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
 103         #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
 104        #define RX_BD_FLAGS_SOP                                 (1 << 6)
 105        #define RX_BD_FLAGS_EOP                                 (1 << 7)
 106        #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
 107         #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
 108         #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
 109         #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
 110         #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
 111        #define RX_BD_LEN                                       (0xffff << 16)
 112         #define RX_BD_LEN_SHIFT                                 16
 113
 114        u32 rx_bd_opaque;
 115        __le64 rx_bd_haddr;
 116};
 117
 118struct tx_cmp {
 119        __le32 tx_cmp_flags_type;
 120        #define CMP_TYPE                                        (0x3f << 0)
 121         #define CMP_TYPE_TX_L2_CMP                              0
 122         #define CMP_TYPE_RX_L2_CMP                              17
 123         #define CMP_TYPE_RX_AGG_CMP                             18
 124         #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
 125         #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
 126         #define CMP_TYPE_RX_TPA_AGG_CMP                         22
 127         #define CMP_TYPE_STATUS_CMP                             32
 128         #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
 129         #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
 130         #define CMP_TYPE_ERROR_STATUS                           48
 131         #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
 132         #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
 133         #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
 134         #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
 135         #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
 136
 137        #define TX_CMP_FLAGS_ERROR                              (1 << 6)
 138        #define TX_CMP_FLAGS_PUSH                               (1 << 7)
 139
 140        u32 tx_cmp_opaque;
 141        __le32 tx_cmp_errors_v;
 142        #define TX_CMP_V                                        (1 << 0)
 143        #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
 144         #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
 145         #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
 146         #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
 147         #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
 148         #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
 149         #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
 150         #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
 151         #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
 152
 153        __le32 tx_cmp_unsed_3;
 154};
 155
 156struct rx_cmp {
 157        __le32 rx_cmp_len_flags_type;
 158        #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
 159        #define RX_CMP_FLAGS_ERROR                              (1 << 6)
 160        #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
 161        #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
 162        #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
 163         #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
 164         #define RX_CMP_FLAGS_ITYPES_MASK                        0xf000
 165         #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
 166         #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
 167         #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
 168         #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
 169         #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
 170         #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
 171         #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
 172         #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
 173        #define RX_CMP_LEN                                      (0xffff << 16)
 174         #define RX_CMP_LEN_SHIFT                                16
 175
 176        u32 rx_cmp_opaque;
 177        __le32 rx_cmp_misc_v1;
 178        #define RX_CMP_V1                                       (1 << 0)
 179        #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
 180         #define RX_CMP_AGG_BUFS_SHIFT                           1
 181        #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
 182         #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
 183        #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
 184         #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
 185
 186        __le32 rx_cmp_rss_hash;
 187};
 188
 189#define RX_CMP_HASH_VALID(rxcmp)                                \
 190        ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
 191
 192#define RSS_PROFILE_ID_MASK     0x1f
 193
 194#define RX_CMP_HASH_TYPE(rxcmp)                                 \
 195        (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
 196          RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 197
 198struct rx_cmp_ext {
 199        __le32 rx_cmp_flags2;
 200        #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
 201        #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
 202        #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
 203        #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
 204        #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
 205        __le32 rx_cmp_meta_data;
 206        #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
 207        #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
 208        #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
 209         #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
 210        __le32 rx_cmp_cfa_code_errors_v2;
 211        #define RX_CMP_V                                        (1 << 0)
 212        #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
 213         #define RX_CMPL_ERRORS_SFT                              1
 214        #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
 215         #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
 216         #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
 217         #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
 218         #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
 219        #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
 220        #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
 221        #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
 222        #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
 223        #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
 224        #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
 225         #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
 226         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
 227         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
 228         #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
 229         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
 230         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
 231         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
 232        #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
 233         #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
 234         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
 235         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
 236         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
 237         #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
 238         #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
 239         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
 240         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
 241         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
 242
 243        #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
 244         #define RX_CMPL_CFA_CODE_SFT                            16
 245
 246        __le32 rx_cmp_timestamp;
 247};
 248
 249#define RX_CMP_L2_ERRORS                                                \
 250        cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
 251
 252#define RX_CMP_L4_CS_BITS                                               \
 253        (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
 254
 255#define RX_CMP_L4_CS_ERR_BITS                                           \
 256        (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
 257
 258#define RX_CMP_L4_CS_OK(rxcmp1)                                         \
 259            (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
 260             !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
 261
 262#define RX_CMP_ENCAP(rxcmp1)                                            \
 263            ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
 264             RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
 265
 266#define RX_CMP_CFA_CODE(rxcmpl1)                                        \
 267        ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
 268          RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
 269
 270struct rx_agg_cmp {
 271        __le32 rx_agg_cmp_len_flags_type;
 272        #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
 273        #define RX_AGG_CMP_LEN                                  (0xffff << 16)
 274         #define RX_AGG_CMP_LEN_SHIFT                            16
 275        u32 rx_agg_cmp_opaque;
 276        __le32 rx_agg_cmp_v;
 277        #define RX_AGG_CMP_V                                    (1 << 0)
 278        #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
 279         #define RX_AGG_CMP_AGG_ID_SHIFT                         16
 280        __le32 rx_agg_cmp_unused;
 281};
 282
 283#define TPA_AGG_AGG_ID(rx_agg)                          \
 284        ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
 285         RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
 286
 287struct rx_tpa_start_cmp {
 288        __le32 rx_tpa_start_cmp_len_flags_type;
 289        #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
 290        #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
 291         #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
 292        #define RX_TPA_START_CMP_FLAGS_ERROR                    (0x1 << 6)
 293        #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
 294         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
 295         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
 296         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
 297         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
 298         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
 299        #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
 300        #define RX_TPA_START_CMP_FLAGS_TIMESTAMP                (0x1 << 11)
 301        #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
 302         #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
 303         #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
 304        #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
 305         #define RX_TPA_START_CMP_LEN_SHIFT                      16
 306
 307        u32 rx_tpa_start_cmp_opaque;
 308        __le32 rx_tpa_start_cmp_misc_v1;
 309        #define RX_TPA_START_CMP_V1                             (0x1 << 0)
 310        #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
 311         #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
 312        #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
 313         #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
 314        #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
 315         #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
 316
 317        __le32 rx_tpa_start_cmp_rss_hash;
 318};
 319
 320#define TPA_START_HASH_VALID(rx_tpa_start)                              \
 321        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 322         cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
 323
 324#define TPA_START_HASH_TYPE(rx_tpa_start)                               \
 325        (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
 326           RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
 327          RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 328
 329#define TPA_START_AGG_ID(rx_tpa_start)                                  \
 330        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 331         RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
 332
 333#define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
 334        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 335         RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
 336
 337#define TPA_START_ERROR(rx_tpa_start)                                   \
 338        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 339         cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
 340
 341struct rx_tpa_start_cmp_ext {
 342        __le32 rx_tpa_start_cmp_flags2;
 343        #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
 344        #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
 345        #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
 346        #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
 347        #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
 348        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
 349        #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
 350         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
 351        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
 352         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16
 353
 354        __le32 rx_tpa_start_cmp_metadata;
 355        __le32 rx_tpa_start_cmp_cfa_code_v2;
 356        #define RX_TPA_START_CMP_V2                             (0x1 << 0)
 357        #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
 358         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
 359         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
 360         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
 361         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
 362        #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
 363         #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
 364        __le32 rx_tpa_start_cmp_hdr_info;
 365};
 366
 367#define TPA_START_CFA_CODE(rx_tpa_start)                                \
 368        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 369         RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
 370
 371#define TPA_START_IS_IPV6(rx_tpa_start)                         \
 372        (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
 373            cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
 374
 375#define TPA_START_ERROR_CODE(rx_tpa_start)                              \
 376        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 377          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
 378         RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
 379
 380struct rx_tpa_end_cmp {
 381        __le32 rx_tpa_end_cmp_len_flags_type;
 382        #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
 383        #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
 384         #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
 385        #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
 386         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
 387         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
 388         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
 389         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
 390         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
 391        #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
 392        #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
 393         #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
 394         #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
 395        #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
 396         #define RX_TPA_END_CMP_LEN_SHIFT                        16
 397
 398        u32 rx_tpa_end_cmp_opaque;
 399        __le32 rx_tpa_end_cmp_misc_v1;
 400        #define RX_TPA_END_CMP_V1                               (0x1 << 0)
 401        #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
 402         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
 403        #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
 404         #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
 405        #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
 406         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
 407        #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
 408         #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
 409        #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
 410         #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16
 411
 412        __le32 rx_tpa_end_cmp_tsdelta;
 413        #define RX_TPA_END_GRO_TS                               (0x1 << 31)
 414};
 415
 416#define TPA_END_AGG_ID(rx_tpa_end)                                      \
 417        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 418         RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
 419
 420#define TPA_END_AGG_ID_P5(rx_tpa_end)                                   \
 421        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 422         RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
 423
 424#define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
 425        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 426         RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
 427
 428#define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
 429        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 430         RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
 431
 432#define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
 433        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 434         RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
 435
 436#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
 437        cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
 438                    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
 439
 440#define TPA_END_GRO(rx_tpa_end)                                         \
 441        ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
 442         RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
 443
 444#define TPA_END_GRO_TS(rx_tpa_end)                                      \
 445        (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
 446            cpu_to_le32(RX_TPA_END_GRO_TS)))
 447
 448struct rx_tpa_end_cmp_ext {
 449        __le32 rx_tpa_end_cmp_dup_acks;
 450        #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
 451        #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
 452         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
 453        #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
 454         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24
 455
 456        __le32 rx_tpa_end_cmp_seg_len;
 457        #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
 458
 459        __le32 rx_tpa_end_cmp_errors_v2;
 460        #define RX_TPA_END_CMP_V2                               (0x1 << 0)
 461        #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
 462        #define RX_TPA_END_CMP_ERRORS_P5                        (0x7 << 1)
 463        #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
 464         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
 465         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
 466         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
 467         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
 468         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 1)
 469
 470        u32 rx_tpa_end_cmp_start_opaque;
 471};
 472
 473#define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
 474        ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
 475         cpu_to_le32(RX_TPA_END_CMP_ERRORS))
 476
 477#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
 478        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 479         RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
 480        RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
 481
 482#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
 483        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 484         RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
 485
 486#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)                           \
 487        (((data1) &                                                     \
 488          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
 489         ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
 490
 491#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)                         \
 492        !!((data1) &                                                    \
 493           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
 494
 495#define EVENT_DATA1_RECOVERY_ENABLED(data1)                             \
 496        !!((data1) &                                                    \
 497           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
 498
 499struct nqe_cn {
 500        __le16  type;
 501        #define NQ_CN_TYPE_MASK           0x3fUL
 502        #define NQ_CN_TYPE_SFT            0
 503        #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
 504        #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
 505        __le16  reserved16;
 506        __le32  cq_handle_low;
 507        __le32  v;
 508        #define NQ_CN_V     0x1UL
 509        __le32  cq_handle_high;
 510};
 511
 512#define DB_IDX_MASK                                             0xffffff
 513#define DB_IDX_VALID                                            (0x1 << 26)
 514#define DB_IRQ_DIS                                              (0x1 << 27)
 515#define DB_KEY_TX                                               (0x0 << 28)
 516#define DB_KEY_RX                                               (0x1 << 28)
 517#define DB_KEY_CP                                               (0x2 << 28)
 518#define DB_KEY_ST                                               (0x3 << 28)
 519#define DB_KEY_TX_PUSH                                          (0x4 << 28)
 520#define DB_LONG_TX_PUSH                                         (0x2 << 24)
 521
 522#define BNXT_MIN_ROCE_CP_RINGS  2
 523#define BNXT_MIN_ROCE_STAT_CTXS 1
 524
 525/* 64-bit doorbell */
 526#define DBR_INDEX_MASK                                  0x0000000000ffffffULL
 527#define DBR_XID_MASK                                    0x000fffff00000000ULL
 528#define DBR_XID_SFT                                     32
 529#define DBR_PATH_L2                                     (0x1ULL << 56)
 530#define DBR_TYPE_SQ                                     (0x0ULL << 60)
 531#define DBR_TYPE_RQ                                     (0x1ULL << 60)
 532#define DBR_TYPE_SRQ                                    (0x2ULL << 60)
 533#define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
 534#define DBR_TYPE_CQ                                     (0x4ULL << 60)
 535#define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
 536#define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
 537#define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
 538#define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
 539#define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
 540#define DBR_TYPE_NQ                                     (0xaULL << 60)
 541#define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
 542#define DBR_TYPE_NULL                                   (0xfULL << 60)
 543
 544#define DB_PF_OFFSET_P5                                 0x10000
 545#define DB_VF_OFFSET_P5                                 0x4000
 546
 547#define INVALID_HW_RING_ID      ((u16)-1)
 548
 549/* The hardware supports certain page sizes.  Use the supported page sizes
 550 * to allocate the rings.
 551 */
 552#if (PAGE_SHIFT < 12)
 553#define BNXT_PAGE_SHIFT 12
 554#elif (PAGE_SHIFT <= 13)
 555#define BNXT_PAGE_SHIFT PAGE_SHIFT
 556#elif (PAGE_SHIFT < 16)
 557#define BNXT_PAGE_SHIFT 13
 558#else
 559#define BNXT_PAGE_SHIFT 16
 560#endif
 561
 562#define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
 563
 564/* The RXBD length is 16-bit so we can only support page sizes < 64K */
 565#if (PAGE_SHIFT > 15)
 566#define BNXT_RX_PAGE_SHIFT 15
 567#else
 568#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
 569#endif
 570
 571#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
 572
 573#define BNXT_MAX_MTU            9500
 574#define BNXT_MAX_PAGE_MODE_MTU  \
 575        ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
 576         XDP_PACKET_HEADROOM)
 577
 578#define BNXT_MIN_PKT_SIZE       52
 579
 580#define BNXT_DEFAULT_RX_RING_SIZE       511
 581#define BNXT_DEFAULT_TX_RING_SIZE       511
 582
 583#define MAX_TPA         64
 584#define MAX_TPA_P5      256
 585#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
 586#define MAX_TPA_SEGS_P5 0x3f
 587
 588#if (BNXT_PAGE_SHIFT == 16)
 589#define MAX_RX_PAGES    1
 590#define MAX_RX_AGG_PAGES        4
 591#define MAX_TX_PAGES    1
 592#define MAX_CP_PAGES    8
 593#else
 594#define MAX_RX_PAGES    8
 595#define MAX_RX_AGG_PAGES        32
 596#define MAX_TX_PAGES    8
 597#define MAX_CP_PAGES    64
 598#endif
 599
 600#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
 601#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
 602#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
 603
 604#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
 605#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
 606
 607#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
 608
 609#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
 610#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
 611
 612#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
 613
 614#define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
 615#define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
 616#define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
 617
 618#define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 619#define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
 620
 621#define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 622#define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
 623
 624#define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 625#define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
 626
 627#define TX_CMP_VALID(txcmp, raw_cons)                                   \
 628        (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
 629         !((raw_cons) & bp->cp_bit))
 630
 631#define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
 632        (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
 633         !((raw_cons) & bp->cp_bit))
 634
 635#define RX_AGG_CMP_VALID(agg, raw_cons)                         \
 636        (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
 637         !((raw_cons) & bp->cp_bit))
 638
 639#define NQ_CMP_VALID(nqcmp, raw_cons)                           \
 640        (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
 641
 642#define TX_CMP_TYPE(txcmp)                                      \
 643        (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
 644
 645#define RX_CMP_TYPE(rxcmp)                                      \
 646        (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
 647
 648#define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
 649
 650#define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
 651
 652#define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
 653
 654#define ADV_RAW_CMP(idx, n)     ((idx) + (n))
 655#define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
 656#define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
 657#define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
 658
 659#define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
 660#define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
 661#define DFLT_HWRM_CMD_TIMEOUT           500
 662#define HWRM_CMD_MAX_TIMEOUT            40000
 663#define SHORT_HWRM_CMD_TIMEOUT          20
 664#define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
 665#define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
 666#define HWRM_COREDUMP_TIMEOUT           ((HWRM_CMD_TIMEOUT) * 12)
 667#define BNXT_HWRM_REQ_MAX_SIZE          128
 668#define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
 669                                         BNXT_HWRM_REQ_MAX_SIZE)
 670#define HWRM_SHORT_MIN_TIMEOUT          3
 671#define HWRM_SHORT_MAX_TIMEOUT          10
 672#define HWRM_SHORT_TIMEOUT_COUNTER      5
 673
 674#define HWRM_MIN_TIMEOUT                25
 675#define HWRM_MAX_TIMEOUT                40
 676
 677#define HWRM_WAIT_MUST_ABORT(bp, req)                                   \
 678        (le16_to_cpu((req)->req_type) != HWRM_VER_GET &&                \
 679         !bnxt_is_fw_healthy(bp))
 680
 681#define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
 682        ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
 683        (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
 684         ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
 685
 686#define HWRM_VALID_BIT_DELAY_USEC       150
 687
 688#define BNXT_HWRM_CHNL_CHIMP    0
 689#define BNXT_HWRM_CHNL_KONG     1
 690
 691#define BNXT_RX_EVENT           1
 692#define BNXT_AGG_EVENT          2
 693#define BNXT_TX_EVENT           4
 694#define BNXT_REDIRECT_EVENT     8
 695
 696struct bnxt_sw_tx_bd {
 697        union {
 698                struct sk_buff          *skb;
 699                struct xdp_frame        *xdpf;
 700        };
 701        DEFINE_DMA_UNMAP_ADDR(mapping);
 702        DEFINE_DMA_UNMAP_LEN(len);
 703        u8                      is_gso;
 704        u8                      is_push;
 705        u8                      action;
 706        union {
 707                unsigned short          nr_frags;
 708                u16                     rx_prod;
 709        };
 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};
 806
 807#define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
 808        (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
 809         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
 810         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
 811         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
 812         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
 813         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
 814         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
 815         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
 816         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
 817
 818#define BNXT_COAL_CMPL_ENABLES                                          \
 819        (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
 820         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
 821         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
 822         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
 823
 824#define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
 825        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
 826
 827#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
 828        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
 829
 830struct bnxt_coal_cap {
 831        u32                     cmpl_params;
 832        u32                     nq_params;
 833        u16                     num_cmpl_dma_aggr_max;
 834        u16                     num_cmpl_dma_aggr_during_int_max;
 835        u16                     cmpl_aggr_dma_tmr_max;
 836        u16                     cmpl_aggr_dma_tmr_during_int_max;
 837        u16                     int_lat_tmr_min_max;
 838        u16                     int_lat_tmr_max_max;
 839        u16                     num_cmpl_aggr_int_max;
 840        u16                     timer_units;
 841};
 842
 843struct bnxt_coal {
 844        u16                     coal_ticks;
 845        u16                     coal_ticks_irq;
 846        u16                     coal_bufs;
 847        u16                     coal_bufs_irq;
 848                        /* RING_IDLE enabled when coal ticks < idle_thresh  */
 849        u16                     idle_thresh;
 850        u8                      bufs_per_record;
 851        u8                      budget;
 852};
 853
 854struct bnxt_tpa_info {
 855        void                    *data;
 856        u8                      *data_ptr;
 857        dma_addr_t              mapping;
 858        u16                     len;
 859        unsigned short          gso_type;
 860        u32                     flags2;
 861        u32                     metadata;
 862        enum pkt_hash_types     hash_type;
 863        u32                     rss_hash;
 864        u32                     hdr_info;
 865
 866#define BNXT_TPA_L4_SIZE(hdr_info)      \
 867        (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
 868
 869#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
 870        (((hdr_info) >> 18) & 0x1ff)
 871
 872#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
 873        (((hdr_info) >> 9) & 0x1ff)
 874
 875#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
 876        ((hdr_info) & 0x1ff)
 877
 878        u16                     cfa_code; /* cfa_code in TPA start compl */
 879        u8                      agg_count;
 880        struct rx_agg_cmp       *agg_arr;
 881};
 882
 883#define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
 884
 885struct bnxt_tpa_idx_map {
 886        u16             agg_id_tbl[1024];
 887        unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
 888};
 889
 890struct bnxt_rx_ring_info {
 891        struct bnxt_napi        *bnapi;
 892        u16                     rx_prod;
 893        u16                     rx_agg_prod;
 894        u16                     rx_sw_agg_prod;
 895        u16                     rx_next_cons;
 896        struct bnxt_db_info     rx_db;
 897        struct bnxt_db_info     rx_agg_db;
 898
 899        struct bpf_prog         *xdp_prog;
 900
 901        struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
 902        struct bnxt_sw_rx_bd    *rx_buf_ring;
 903
 904        struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
 905        struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
 906
 907        unsigned long           *rx_agg_bmap;
 908        u16                     rx_agg_bmap_size;
 909
 910        struct page             *rx_page;
 911        unsigned int            rx_page_offset;
 912
 913        dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
 914        dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
 915
 916        struct bnxt_tpa_info    *rx_tpa;
 917        struct bnxt_tpa_idx_map *rx_tpa_idx_map;
 918
 919        struct bnxt_ring_struct rx_ring_struct;
 920        struct bnxt_ring_struct rx_agg_ring_struct;
 921        struct xdp_rxq_info     xdp_rxq;
 922        struct page_pool        *page_pool;
 923};
 924
 925struct bnxt_rx_sw_stats {
 926        u64                     rx_l4_csum_errors;
 927        u64                     rx_resets;
 928        u64                     rx_buf_errors;
 929};
 930
 931struct bnxt_cmn_sw_stats {
 932        u64                     missed_irqs;
 933};
 934
 935struct bnxt_sw_stats {
 936        struct bnxt_rx_sw_stats rx;
 937        struct bnxt_cmn_sw_stats cmn;
 938};
 939
 940struct bnxt_stats_mem {
 941        u64             *sw_stats;
 942        u64             *hw_masks;
 943        void            *hw_stats;
 944        dma_addr_t      hw_stats_map;
 945        int             len;
 946};
 947
 948struct bnxt_cp_ring_info {
 949        struct bnxt_napi        *bnapi;
 950        u32                     cp_raw_cons;
 951        struct bnxt_db_info     cp_db;
 952
 953        u8                      had_work_done:1;
 954        u8                      has_more_work:1;
 955
 956        u32                     last_cp_raw_cons;
 957
 958        struct bnxt_coal        rx_ring_coal;
 959        u64                     rx_packets;
 960        u64                     rx_bytes;
 961        u64                     event_ctr;
 962
 963        struct dim              dim;
 964
 965        union {
 966                struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
 967                struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
 968        };
 969
 970        dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
 971
 972        struct bnxt_stats_mem   stats;
 973        u32                     hw_stats_ctx_id;
 974
 975        struct bnxt_sw_stats    sw_stats;
 976
 977        struct bnxt_ring_struct cp_ring_struct;
 978
 979        struct bnxt_cp_ring_info *cp_ring_arr[2];
 980#define BNXT_RX_HDL     0
 981#define BNXT_TX_HDL     1
 982};
 983
 984struct bnxt_napi {
 985        struct napi_struct      napi;
 986        struct bnxt             *bp;
 987
 988        int                     index;
 989        struct bnxt_cp_ring_info        cp_ring;
 990        struct bnxt_rx_ring_info        *rx_ring;
 991        struct bnxt_tx_ring_info        *tx_ring;
 992
 993        void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
 994                                          int);
 995        int                     tx_pkts;
 996        u8                      events;
 997
 998        u32                     flags;
 999#define BNXT_NAPI_FLAG_XDP      0x1
1000
1001        bool                    in_reset;
1002};
1003
1004struct bnxt_irq {
1005        irq_handler_t   handler;
1006        unsigned int    vector;
1007        u8              requested:1;
1008        u8              have_cpumask:1;
1009        char            name[IFNAMSIZ + 2];
1010        cpumask_var_t   cpu_mask;
1011};
1012
1013#define HWRM_RING_ALLOC_TX      0x1
1014#define HWRM_RING_ALLOC_RX      0x2
1015#define HWRM_RING_ALLOC_AGG     0x4
1016#define HWRM_RING_ALLOC_CMPL    0x8
1017#define HWRM_RING_ALLOC_NQ      0x10
1018
1019#define INVALID_STATS_CTX_ID    -1
1020
1021struct bnxt_ring_grp_info {
1022        u16     fw_stats_ctx;
1023        u16     fw_grp_id;
1024        u16     rx_fw_ring_id;
1025        u16     agg_fw_ring_id;
1026        u16     cp_fw_ring_id;
1027};
1028
1029struct bnxt_vnic_info {
1030        u16             fw_vnic_id; /* returned by Chimp during alloc */
1031#define BNXT_MAX_CTX_PER_VNIC   8
1032        u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1033        u16             fw_l2_ctx_id;
1034#define BNXT_MAX_UC_ADDRS       4
1035        __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1036                                /* index 0 always dev_addr */
1037        u16             uc_filter_count;
1038        u8              *uc_list;
1039
1040        u16             *fw_grp_ids;
1041        dma_addr_t      rss_table_dma_addr;
1042        __le16          *rss_table;
1043        dma_addr_t      rss_hash_key_dma_addr;
1044        u64             *rss_hash_key;
1045        int             rss_table_size;
1046#define BNXT_RSS_TABLE_ENTRIES_P5       64
1047#define BNXT_RSS_TABLE_SIZE_P5          (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1048#define BNXT_RSS_TABLE_MAX_TBL_P5       8
1049#define BNXT_MAX_RSS_TABLE_SIZE_P5                              \
1050        (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1051#define BNXT_MAX_RSS_TABLE_ENTRIES_P5                           \
1052        (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1053
1054        u32             rx_mask;
1055
1056        u8              *mc_list;
1057        int             mc_list_size;
1058        int             mc_list_count;
1059        dma_addr_t      mc_list_mapping;
1060#define BNXT_MAX_MC_ADDRS       16
1061
1062        u32             flags;
1063#define BNXT_VNIC_RSS_FLAG      1
1064#define BNXT_VNIC_RFS_FLAG      2
1065#define BNXT_VNIC_MCAST_FLAG    4
1066#define BNXT_VNIC_UCAST_FLAG    8
1067#define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
1068};
1069
1070struct bnxt_hw_resc {
1071        u16     min_rsscos_ctxs;
1072        u16     max_rsscos_ctxs;
1073        u16     min_cp_rings;
1074        u16     max_cp_rings;
1075        u16     resv_cp_rings;
1076        u16     min_tx_rings;
1077        u16     max_tx_rings;
1078        u16     resv_tx_rings;
1079        u16     max_tx_sch_inputs;
1080        u16     min_rx_rings;
1081        u16     max_rx_rings;
1082        u16     resv_rx_rings;
1083        u16     min_hw_ring_grps;
1084        u16     max_hw_ring_grps;
1085        u16     resv_hw_ring_grps;
1086        u16     min_l2_ctxs;
1087        u16     max_l2_ctxs;
1088        u16     min_vnics;
1089        u16     max_vnics;
1090        u16     resv_vnics;
1091        u16     min_stat_ctxs;
1092        u16     max_stat_ctxs;
1093        u16     resv_stat_ctxs;
1094        u16     max_nqs;
1095        u16     max_irqs;
1096        u16     resv_irqs;
1097};
1098
1099#if defined(CONFIG_BNXT_SRIOV)
1100struct bnxt_vf_info {
1101        u16     fw_fid;
1102        u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1103        u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1104                                         * stored by PF.
1105                                         */
1106        u16     vlan;
1107        u16     func_qcfg_flags;
1108        u32     flags;
1109#define BNXT_VF_QOS             0x1
1110#define BNXT_VF_SPOOFCHK        0x2
1111#define BNXT_VF_LINK_FORCED     0x4
1112#define BNXT_VF_LINK_UP         0x8
1113#define BNXT_VF_TRUST           0x10
1114        u32     min_tx_rate;
1115        u32     max_tx_rate;
1116        void    *hwrm_cmd_req_addr;
1117        dma_addr_t      hwrm_cmd_req_dma_addr;
1118};
1119#endif
1120
1121struct bnxt_pf_info {
1122#define BNXT_FIRST_PF_FID       1
1123#define BNXT_FIRST_VF_FID       128
1124        u16     fw_fid;
1125        u16     port_id;
1126        u8      mac_addr[ETH_ALEN];
1127        u32     first_vf_id;
1128        u16     active_vfs;
1129        u16     registered_vfs;
1130        u16     max_vfs;
1131        u32     max_encap_records;
1132        u32     max_decap_records;
1133        u32     max_tx_em_flows;
1134        u32     max_tx_wm_flows;
1135        u32     max_rx_em_flows;
1136        u32     max_rx_wm_flows;
1137        unsigned long   *vf_event_bmap;
1138        u16     hwrm_cmd_req_pages;
1139        u8      vf_resv_strategy;
1140#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1141#define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1142#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1143        void                    *hwrm_cmd_req_addr[4];
1144        dma_addr_t              hwrm_cmd_req_dma_addr[4];
1145        struct bnxt_vf_info     *vf;
1146};
1147
1148struct bnxt_ntuple_filter {
1149        struct hlist_node       hash;
1150        u8                      dst_mac_addr[ETH_ALEN];
1151        u8                      src_mac_addr[ETH_ALEN];
1152        struct flow_keys        fkeys;
1153        __le64                  filter_id;
1154        u16                     sw_id;
1155        u8                      l2_fltr_idx;
1156        u16                     rxq;
1157        u32                     flow_id;
1158        unsigned long           state;
1159#define BNXT_FLTR_VALID         0
1160#define BNXT_FLTR_UPDATE        1
1161};
1162
1163struct bnxt_link_info {
1164        u8                      phy_type;
1165        u8                      media_type;
1166        u8                      transceiver;
1167        u8                      phy_addr;
1168        u8                      phy_link_status;
1169#define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1170#define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1171#define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1172        u8                      wire_speed;
1173        u8                      phy_state;
1174#define BNXT_PHY_STATE_ENABLED          0
1175#define BNXT_PHY_STATE_DISABLED         1
1176
1177        u8                      link_up;
1178        u8                      duplex;
1179#define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1180#define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1181        u8                      pause;
1182#define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1183#define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1184#define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1185                                 PORT_PHY_QCFG_RESP_PAUSE_TX)
1186        u8                      lp_pause;
1187        u8                      auto_pause_setting;
1188        u8                      force_pause_setting;
1189        u8                      duplex_setting;
1190        u8                      auto_mode;
1191#define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1192                                 (mode) <= BNXT_LINK_AUTO_MSK)
1193#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1194#define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1195#define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1196#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1197#define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1198#define PHY_VER_LEN             3
1199        u8                      phy_ver[PHY_VER_LEN];
1200        u16                     link_speed;
1201#define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1202#define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1203#define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1204#define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1205#define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1206#define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1207#define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1208#define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1209#define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1210#define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1211        u16                     support_speeds;
1212        u16                     support_pam4_speeds;
1213        u16                     auto_link_speeds;       /* fw adv setting */
1214#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1215#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1216#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1217#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1218#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1219#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1220#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1221#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1222#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1223#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1224        u16                     auto_pam4_link_speeds;
1225#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1226#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1227#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1228        u16                     support_auto_speeds;
1229        u16                     support_pam4_auto_speeds;
1230        u16                     lp_auto_link_speeds;
1231        u16                     lp_auto_pam4_link_speeds;
1232        u16                     force_link_speed;
1233        u16                     force_pam4_link_speed;
1234        u32                     preemphasis;
1235        u8                      module_status;
1236        u8                      active_fec_sig_mode;
1237        u16                     fec_cfg;
1238#define BNXT_FEC_NONE           PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1239#define BNXT_FEC_AUTONEG_CAP    PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1240#define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1241#define BNXT_FEC_ENC_BASE_R_CAP \
1242        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1243#define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1244#define BNXT_FEC_ENC_RS_CAP     \
1245        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1246#define BNXT_FEC_ENC_LLRS_CAP   \
1247        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |   \
1248         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1249#define BNXT_FEC_ENC_RS         \
1250        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |      \
1251         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |     \
1252         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1253#define BNXT_FEC_ENC_LLRS       \
1254        (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |     \
1255         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1256
1257        /* copy of requested setting from ethtool cmd */
1258        u8                      autoneg;
1259#define BNXT_AUTONEG_SPEED              1
1260#define BNXT_AUTONEG_FLOW_CTRL          2
1261        u8                      req_signal_mode;
1262#define BNXT_SIG_MODE_NRZ       PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1263#define BNXT_SIG_MODE_PAM4      PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1264        u8                      req_duplex;
1265        u8                      req_flow_ctrl;
1266        u16                     req_link_speed;
1267        u16                     advertising;    /* user adv setting */
1268        u16                     advertising_pam4;
1269        bool                    force_link_chng;
1270
1271        bool                    phy_retry;
1272        unsigned long           phy_retry_expires;
1273
1274        /* a copy of phy_qcfg output used to report link
1275         * info to VF
1276         */
1277        struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1278};
1279
1280#define BNXT_FEC_RS544_ON                                       \
1281         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |         \
1282          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1283
1284#define BNXT_FEC_RS544_OFF                                      \
1285         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |        \
1286          PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1287
1288#define BNXT_FEC_RS272_ON                                       \
1289         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |         \
1290          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1291
1292#define BNXT_FEC_RS272_OFF                                      \
1293         (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |        \
1294          PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1295
1296#define BNXT_PAM4_SUPPORTED(link_info)                          \
1297        ((link_info)->support_pam4_speeds)
1298
1299#define BNXT_FEC_RS_ON(link_info)                               \
1300        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1301         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1302         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1303          (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1304
1305#define BNXT_FEC_LLRS_ON                                        \
1306        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1307         PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1308         BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1309
1310#define BNXT_FEC_RS_OFF(link_info)                              \
1311        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |          \
1312         (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1313          (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1314
1315#define BNXT_FEC_BASE_R_ON(link_info)                           \
1316        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |           \
1317         BNXT_FEC_RS_OFF(link_info))
1318
1319#define BNXT_FEC_ALL_OFF(link_info)                             \
1320        (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1321         BNXT_FEC_RS_OFF(link_info))
1322
1323#define BNXT_MAX_QUEUE  8
1324
1325struct bnxt_queue_info {
1326        u8      queue_id;
1327        u8      queue_profile;
1328};
1329
1330#define BNXT_MAX_LED                    4
1331
1332struct bnxt_led_info {
1333        u8      led_id;
1334        u8      led_type;
1335        u8      led_group_id;
1336        u8      unused;
1337        __le16  led_state_caps;
1338#define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1339        cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1340
1341        __le16  led_color_caps;
1342};
1343
1344#define BNXT_MAX_TEST   8
1345
1346struct bnxt_test_info {
1347        u8 offline_mask;
1348        u16 timeout;
1349        char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1350};
1351
1352#define CHIMP_REG_VIEW_ADDR                             \
1353        ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1354
1355#define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1356#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1357#define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1358#define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1359#define BNXT_CAG_REG_BASE                       0x300000
1360
1361#define BNXT_GRC_REG_STATUS_P5                  0x520
1362
1363#define BNXT_GRCPF_REG_KONG_COMM                0xA00
1364#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1365
1366#define BNXT_GRC_REG_CHIP_NUM                   0x48
1367#define BNXT_GRC_REG_BASE                       0x260000
1368
1369#define BNXT_TS_REG_TIMESYNC_TS0_LOWER          0x640180c
1370#define BNXT_TS_REG_TIMESYNC_TS0_UPPER          0x6401810
1371
1372#define BNXT_GRC_BASE_MASK                      0xfffff000
1373#define BNXT_GRC_OFFSET_MASK                    0x00000ffc
1374
1375struct bnxt_tc_flow_stats {
1376        u64             packets;
1377        u64             bytes;
1378};
1379
1380#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1381struct bnxt_flower_indr_block_cb_priv {
1382        struct net_device *tunnel_netdev;
1383        struct bnxt *bp;
1384        struct list_head list;
1385};
1386#endif
1387
1388struct bnxt_tc_info {
1389        bool                            enabled;
1390
1391        /* hash table to store TC offloaded flows */
1392        struct rhashtable               flow_table;
1393        struct rhashtable_params        flow_ht_params;
1394
1395        /* hash table to store L2 keys of TC flows */
1396        struct rhashtable               l2_table;
1397        struct rhashtable_params        l2_ht_params;
1398        /* hash table to store L2 keys for TC tunnel decap */
1399        struct rhashtable               decap_l2_table;
1400        struct rhashtable_params        decap_l2_ht_params;
1401        /* hash table to store tunnel decap entries */
1402        struct rhashtable               decap_table;
1403        struct rhashtable_params        decap_ht_params;
1404        /* hash table to store tunnel encap entries */
1405        struct rhashtable               encap_table;
1406        struct rhashtable_params        encap_ht_params;
1407
1408        /* lock to atomically add/del an l2 node when a flow is
1409         * added or deleted.
1410         */
1411        struct mutex                    lock;
1412
1413        /* Fields used for batching stats query */
1414        struct rhashtable_iter          iter;
1415#define BNXT_FLOW_STATS_BATCH_MAX       10
1416        struct bnxt_tc_stats_batch {
1417                void                      *flow_node;
1418                struct bnxt_tc_flow_stats hw_stats;
1419        } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1420
1421        /* Stat counter mask (width) */
1422        u64                             bytes_mask;
1423        u64                             packets_mask;
1424};
1425
1426struct bnxt_vf_rep_stats {
1427        u64                     packets;
1428        u64                     bytes;
1429        u64                     dropped;
1430};
1431
1432struct bnxt_vf_rep {
1433        struct bnxt                     *bp;
1434        struct net_device               *dev;
1435        struct metadata_dst             *dst;
1436        u16                             vf_idx;
1437        u16                             tx_cfa_action;
1438        u16                             rx_cfa_code;
1439
1440        struct bnxt_vf_rep_stats        rx_stats;
1441        struct bnxt_vf_rep_stats        tx_stats;
1442};
1443
1444#define PTU_PTE_VALID             0x1UL
1445#define PTU_PTE_LAST              0x2UL
1446#define PTU_PTE_NEXT_TO_LAST      0x4UL
1447
1448#define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1449#define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1450
1451struct bnxt_ctx_pg_info {
1452        u32             entries;
1453        u32             nr_pages;
1454        void            *ctx_pg_arr[MAX_CTX_PAGES];
1455        dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1456        struct bnxt_ring_mem_info ring_mem;
1457        struct bnxt_ctx_pg_info **ctx_pg_tbl;
1458};
1459
1460#define BNXT_MAX_TQM_SP_RINGS           1
1461#define BNXT_MAX_TQM_FP_RINGS           8
1462#define BNXT_MAX_TQM_RINGS              \
1463        (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1464
1465#define BNXT_BACKING_STORE_CFG_LEGACY_LEN       256
1466
1467#define BNXT_SET_CTX_PAGE_ATTR(attr)                                    \
1468do {                                                                    \
1469        if (BNXT_PAGE_SIZE == 0x2000)                                   \
1470                attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;    \
1471        else if (BNXT_PAGE_SIZE == 0x10000)                             \
1472                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;   \
1473        else                                                            \
1474                attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;    \
1475} while (0)
1476
1477struct bnxt_ctx_mem_info {
1478        u32     qp_max_entries;
1479        u16     qp_min_qp1_entries;
1480        u16     qp_max_l2_entries;
1481        u16     qp_entry_size;
1482        u16     srq_max_l2_entries;
1483        u32     srq_max_entries;
1484        u16     srq_entry_size;
1485        u16     cq_max_l2_entries;
1486        u32     cq_max_entries;
1487        u16     cq_entry_size;
1488        u16     vnic_max_vnic_entries;
1489        u16     vnic_max_ring_table_entries;
1490        u16     vnic_entry_size;
1491        u32     stat_max_entries;
1492        u16     stat_entry_size;
1493        u16     tqm_entry_size;
1494        u32     tqm_min_entries_per_ring;
1495        u32     tqm_max_entries_per_ring;
1496        u32     mrav_max_entries;
1497        u16     mrav_entry_size;
1498        u16     tim_entry_size;
1499        u32     tim_max_entries;
1500        u16     mrav_num_entries_units;
1501        u8      tqm_entries_multiple;
1502        u8      tqm_fp_rings_count;
1503
1504        u32     flags;
1505        #define BNXT_CTX_FLAG_INITED    0x01
1506
1507        struct bnxt_ctx_pg_info qp_mem;
1508        struct bnxt_ctx_pg_info srq_mem;
1509        struct bnxt_ctx_pg_info cq_mem;
1510        struct bnxt_ctx_pg_info vnic_mem;
1511        struct bnxt_ctx_pg_info stat_mem;
1512        struct bnxt_ctx_pg_info mrav_mem;
1513        struct bnxt_ctx_pg_info tim_mem;
1514        struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1515
1516#define BNXT_CTX_MEM_INIT_QP    0
1517#define BNXT_CTX_MEM_INIT_SRQ   1
1518#define BNXT_CTX_MEM_INIT_CQ    2
1519#define BNXT_CTX_MEM_INIT_VNIC  3
1520#define BNXT_CTX_MEM_INIT_STAT  4
1521#define BNXT_CTX_MEM_INIT_MRAV  5
1522#define BNXT_CTX_MEM_INIT_MAX   6
1523        struct bnxt_mem_init    mem_init[BNXT_CTX_MEM_INIT_MAX];
1524};
1525
1526struct bnxt_fw_health {
1527        u32 flags;
1528        u32 polling_dsecs;
1529        u32 master_func_wait_dsecs;
1530        u32 normal_func_wait_dsecs;
1531        u32 post_reset_wait_dsecs;
1532        u32 post_reset_max_wait_dsecs;
1533        u32 regs[4];
1534        u32 mapped_regs[4];
1535#define BNXT_FW_HEALTH_REG              0
1536#define BNXT_FW_HEARTBEAT_REG           1
1537#define BNXT_FW_RESET_CNT_REG           2
1538#define BNXT_FW_RESET_INPROG_REG        3
1539        u32 fw_reset_inprog_reg_mask;
1540        u32 last_fw_heartbeat;
1541        u32 last_fw_reset_cnt;
1542        u8 enabled:1;
1543        u8 master:1;
1544        u8 fatal:1;
1545        u8 status_reliable:1;
1546        u8 tmr_multiplier;
1547        u8 tmr_counter;
1548        u8 fw_reset_seq_cnt;
1549        u32 fw_reset_seq_regs[16];
1550        u32 fw_reset_seq_vals[16];
1551        u32 fw_reset_seq_delay_msec[16];
1552        u32 echo_req_data1;
1553        u32 echo_req_data2;
1554        struct devlink_health_reporter  *fw_reporter;
1555        struct devlink_health_reporter *fw_reset_reporter;
1556        struct devlink_health_reporter *fw_fatal_reporter;
1557};
1558
1559struct bnxt_fw_reporter_ctx {
1560        unsigned long sp_event;
1561};
1562
1563#define BNXT_FW_HEALTH_REG_TYPE_MASK    3
1564#define BNXT_FW_HEALTH_REG_TYPE_CFG     0
1565#define BNXT_FW_HEALTH_REG_TYPE_GRC     1
1566#define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
1567#define BNXT_FW_HEALTH_REG_TYPE_BAR1    3
1568
1569#define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1570#define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1571
1572#define BNXT_FW_HEALTH_WIN_BASE         0x3000
1573#define BNXT_FW_HEALTH_WIN_MAP_OFF      8
1574
1575#define BNXT_FW_HEALTH_WIN_OFF(reg)     (BNXT_FW_HEALTH_WIN_BASE +      \
1576                                         ((reg) & BNXT_GRC_OFFSET_MASK))
1577
1578#define BNXT_FW_STATUS_HEALTH_MSK       0xffff
1579#define BNXT_FW_STATUS_HEALTHY          0x8000
1580#define BNXT_FW_STATUS_SHUTDOWN         0x100000
1581#define BNXT_FW_STATUS_RECOVERING       0x400000
1582
1583#define BNXT_FW_IS_HEALTHY(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1584                                         BNXT_FW_STATUS_HEALTHY)
1585
1586#define BNXT_FW_IS_BOOTING(sts)         (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1587                                         BNXT_FW_STATUS_HEALTHY)
1588
1589#define BNXT_FW_IS_ERR(sts)             (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1590                                         BNXT_FW_STATUS_HEALTHY)
1591
1592#define BNXT_FW_IS_RECOVERING(sts)      (BNXT_FW_IS_ERR(sts) &&                \
1593                                         ((sts) & BNXT_FW_STATUS_RECOVERING))
1594
1595#define BNXT_FW_RETRY                   5
1596#define BNXT_FW_IF_RETRY                10
1597
1598struct bnxt {
1599        void __iomem            *bar0;
1600        void __iomem            *bar1;
1601        void __iomem            *bar2;
1602
1603        u32                     reg_base;
1604        u16                     chip_num;
1605#define CHIP_NUM_57301          0x16c8
1606#define CHIP_NUM_57302          0x16c9
1607#define CHIP_NUM_57304          0x16ca
1608#define CHIP_NUM_58700          0x16cd
1609#define CHIP_NUM_57402          0x16d0
1610#define CHIP_NUM_57404          0x16d1
1611#define CHIP_NUM_57406          0x16d2
1612#define CHIP_NUM_57407          0x16d5
1613
1614#define CHIP_NUM_57311          0x16ce
1615#define CHIP_NUM_57312          0x16cf
1616#define CHIP_NUM_57314          0x16df
1617#define CHIP_NUM_57317          0x16e0
1618#define CHIP_NUM_57412          0x16d6
1619#define CHIP_NUM_57414          0x16d7
1620#define CHIP_NUM_57416          0x16d8
1621#define CHIP_NUM_57417          0x16d9
1622#define CHIP_NUM_57412L         0x16da
1623#define CHIP_NUM_57414L         0x16db
1624
1625#define CHIP_NUM_5745X          0xd730
1626#define CHIP_NUM_57452          0xc452
1627#define CHIP_NUM_57454          0xc454
1628
1629#define CHIP_NUM_57508          0x1750
1630#define CHIP_NUM_57504          0x1751
1631#define CHIP_NUM_57502          0x1752
1632
1633#define CHIP_NUM_58802          0xd802
1634#define CHIP_NUM_58804          0xd804
1635#define CHIP_NUM_58808          0xd808
1636
1637        u8                      chip_rev;
1638
1639#define CHIP_NUM_58818          0xd818
1640
1641#define BNXT_CHIP_NUM_5730X(chip_num)           \
1642        ((chip_num) >= CHIP_NUM_57301 &&        \
1643         (chip_num) <= CHIP_NUM_57304)
1644
1645#define BNXT_CHIP_NUM_5740X(chip_num)           \
1646        (((chip_num) >= CHIP_NUM_57402 &&       \
1647          (chip_num) <= CHIP_NUM_57406) ||      \
1648         (chip_num) == CHIP_NUM_57407)
1649
1650#define BNXT_CHIP_NUM_5731X(chip_num)           \
1651        ((chip_num) == CHIP_NUM_57311 ||        \
1652         (chip_num) == CHIP_NUM_57312 ||        \
1653         (chip_num) == CHIP_NUM_57314 ||        \
1654         (chip_num) == CHIP_NUM_57317)
1655
1656#define BNXT_CHIP_NUM_5741X(chip_num)           \
1657        ((chip_num) >= CHIP_NUM_57412 &&        \
1658         (chip_num) <= CHIP_NUM_57414L)
1659
1660#define BNXT_CHIP_NUM_58700(chip_num)           \
1661         ((chip_num) == CHIP_NUM_58700)
1662
1663#define BNXT_CHIP_NUM_5745X(chip_num)           \
1664        ((chip_num) == CHIP_NUM_5745X ||        \
1665         (chip_num) == CHIP_NUM_57452 ||        \
1666         (chip_num) == CHIP_NUM_57454)
1667
1668
1669#define BNXT_CHIP_NUM_57X0X(chip_num)           \
1670        (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1671
1672#define BNXT_CHIP_NUM_57X1X(chip_num)           \
1673        (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1674
1675#define BNXT_CHIP_NUM_588XX(chip_num)           \
1676        ((chip_num) == CHIP_NUM_58802 ||        \
1677         (chip_num) == CHIP_NUM_58804 ||        \
1678         (chip_num) == CHIP_NUM_58808)
1679
1680#define BNXT_VPD_FLD_LEN        32
1681        char                    board_partno[BNXT_VPD_FLD_LEN];
1682        char                    board_serialno[BNXT_VPD_FLD_LEN];
1683
1684        struct net_device       *dev;
1685        struct pci_dev          *pdev;
1686
1687        atomic_t                intr_sem;
1688
1689        u32                     flags;
1690        #define BNXT_FLAG_CHIP_P5       0x1
1691        #define BNXT_FLAG_VF            0x2
1692        #define BNXT_FLAG_LRO           0x4
1693#ifdef CONFIG_INET
1694        #define BNXT_FLAG_GRO           0x8
1695#else
1696        /* Cannot support hardware GRO if CONFIG_INET is not set */
1697        #define BNXT_FLAG_GRO           0x0
1698#endif
1699        #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1700        #define BNXT_FLAG_JUMBO         0x10
1701        #define BNXT_FLAG_STRIP_VLAN    0x20
1702        #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1703                                         BNXT_FLAG_LRO)
1704        #define BNXT_FLAG_USING_MSIX    0x40
1705        #define BNXT_FLAG_MSIX_CAP      0x80
1706        #define BNXT_FLAG_RFS           0x100
1707        #define BNXT_FLAG_SHARED_RINGS  0x200
1708        #define BNXT_FLAG_PORT_STATS    0x400
1709        #define BNXT_FLAG_UDP_RSS_CAP   0x800
1710        #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1711        #define BNXT_FLAG_WOL_CAP       0x4000
1712        #define BNXT_FLAG_ROCEV1_CAP    0x8000
1713        #define BNXT_FLAG_ROCEV2_CAP    0x10000
1714        #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1715                                         BNXT_FLAG_ROCEV2_CAP)
1716        #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1717        #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1718        #define BNXT_FLAG_CHIP_SR2      0x80000
1719        #define BNXT_FLAG_MULTI_HOST    0x100000
1720        #define BNXT_FLAG_DSN_VALID     0x200000
1721        #define BNXT_FLAG_DOUBLE_DB     0x400000
1722        #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1723        #define BNXT_FLAG_DIM           0x2000000
1724        #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1725        #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1726
1727        #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1728                                            BNXT_FLAG_RFS |             \
1729                                            BNXT_FLAG_STRIP_VLAN)
1730
1731#define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1732#define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1733#define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1734#define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1735#define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1736#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) &&                         \
1737                                 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1738#define BNXT_PHY_CFG_ABLE(bp)   ((BNXT_SINGLE_PF(bp) ||                 \
1739                                  BNXT_SH_PORT_CFG_OK(bp)) &&           \
1740                                 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1741#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1742#define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1743#define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1744                                 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1745                                  (bp)->max_tpa_v2) && !is_kdump_kernel())
1746
1747#define BNXT_CHIP_SR2(bp)                       \
1748        ((bp)->chip_num == CHIP_NUM_58818)
1749
1750#define BNXT_CHIP_P5_THOR(bp)                   \
1751        ((bp)->chip_num == CHIP_NUM_57508 ||    \
1752         (bp)->chip_num == CHIP_NUM_57504 ||    \
1753         (bp)->chip_num == CHIP_NUM_57502)
1754
1755/* Chip class phase 5 */
1756#define BNXT_CHIP_P5(bp)                        \
1757        (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1758
1759/* Chip class phase 4.x */
1760#define BNXT_CHIP_P4(bp)                        \
1761        (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1762         BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1763         BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1764         (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1765          !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1766
1767#define BNXT_CHIP_P4_PLUS(bp)                   \
1768        (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1769
1770        struct bnxt_en_dev      *edev;
1771
1772        struct bnxt_napi        **bnapi;
1773
1774        struct bnxt_rx_ring_info        *rx_ring;
1775        struct bnxt_tx_ring_info        *tx_ring;
1776        u16                     *tx_ring_map;
1777
1778        struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1779                                            struct sk_buff *);
1780
1781        struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1782                                               struct bnxt_rx_ring_info *,
1783                                               u16, void *, u8 *, dma_addr_t,
1784                                               unsigned int);
1785
1786        u16                     max_tpa_v2;
1787        u16                     max_tpa;
1788        u32                     rx_buf_size;
1789        u32                     rx_buf_use_size;        /* useable size */
1790        u16                     rx_offset;
1791        u16                     rx_dma_offset;
1792        enum dma_data_direction rx_dir;
1793        u32                     rx_ring_size;
1794        u32                     rx_agg_ring_size;
1795        u32                     rx_copy_thresh;
1796        u32                     rx_ring_mask;
1797        u32                     rx_agg_ring_mask;
1798        int                     rx_nr_pages;
1799        int                     rx_agg_nr_pages;
1800        int                     rx_nr_rings;
1801        int                     rsscos_nr_ctxs;
1802
1803        u32                     tx_ring_size;
1804        u32                     tx_ring_mask;
1805        int                     tx_nr_pages;
1806        int                     tx_nr_rings;
1807        int                     tx_nr_rings_per_tc;
1808        int                     tx_nr_rings_xdp;
1809
1810        int                     tx_wake_thresh;
1811        int                     tx_push_thresh;
1812        int                     tx_push_size;
1813
1814        u32                     cp_ring_size;
1815        u32                     cp_ring_mask;
1816        u32                     cp_bit;
1817        int                     cp_nr_pages;
1818        int                     cp_nr_rings;
1819
1820        /* grp_info indexed by completion ring index */
1821        struct bnxt_ring_grp_info       *grp_info;
1822        struct bnxt_vnic_info   *vnic_info;
1823        int                     nr_vnics;
1824        u16                     *rss_indir_tbl;
1825        u16                     rss_indir_tbl_entries;
1826        u32                     rss_hash_cfg;
1827
1828        u16                     max_mtu;
1829        u8                      max_tc;
1830        u8                      max_lltc;       /* lossless TCs */
1831        struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1832        u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1833        u8                      q_ids[BNXT_MAX_QUEUE];
1834        u8                      max_q;
1835
1836        unsigned int            current_interval;
1837#define BNXT_TIMER_INTERVAL     HZ
1838
1839        struct timer_list       timer;
1840
1841        unsigned long           state;
1842#define BNXT_STATE_OPEN         0
1843#define BNXT_STATE_IN_SP_TASK   1
1844#define BNXT_STATE_READ_STATS   2
1845#define BNXT_STATE_FW_RESET_DET 3
1846#define BNXT_STATE_IN_FW_RESET  4
1847#define BNXT_STATE_ABORT_ERR    5
1848#define BNXT_STATE_FW_FATAL_COND        6
1849#define BNXT_STATE_DRV_REGISTERED       7
1850#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN        8
1851#define BNXT_STATE_NAPI_DISABLED        9
1852
1853#define BNXT_NO_FW_ACCESS(bp)                                   \
1854        (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||    \
1855         pci_channel_offline((bp)->pdev))
1856
1857        struct bnxt_irq *irq_tbl;
1858        int                     total_irqs;
1859        u8                      mac_addr[ETH_ALEN];
1860
1861#ifdef CONFIG_BNXT_DCB
1862        struct ieee_pfc         *ieee_pfc;
1863        struct ieee_ets         *ieee_ets;
1864        u8                      dcbx_cap;
1865        u8                      default_pri;
1866        u8                      max_dscp_value;
1867#endif /* CONFIG_BNXT_DCB */
1868
1869        u32                     msg_enable;
1870
1871        u32                     fw_cap;
1872        #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1873        #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1874        #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1875        #define BNXT_FW_CAP_NEW_RM                      0x00000008
1876        #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1877        #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1878        #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1879        #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1880        #define BNXT_FW_CAP_ERROR_RECOVERY              0x00002000
1881        #define BNXT_FW_CAP_PKG_VER                     0x00004000
1882        #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1883        #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     0x00010000
1884        #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1885        #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1886        #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          0x00100000
1887        #define BNXT_FW_CAP_HOT_RESET                   0x00200000
1888        #define BNXT_FW_CAP_VLAN_RX_STRIP               0x01000000
1889        #define BNXT_FW_CAP_VLAN_TX_INSERT              0x02000000
1890        #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED      0x04000000
1891        #define BNXT_FW_CAP_RING_MONITOR                0x40000000
1892
1893#define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1894        u32                     hwrm_spec_code;
1895        u16                     hwrm_cmd_seq;
1896        u16                     hwrm_cmd_kong_seq;
1897        u16                     hwrm_intr_seq_id;
1898        void                    *hwrm_short_cmd_req_addr;
1899        dma_addr_t              hwrm_short_cmd_req_dma_addr;
1900        void                    *hwrm_cmd_resp_addr;
1901        dma_addr_t              hwrm_cmd_resp_dma_addr;
1902        void                    *hwrm_cmd_kong_resp_addr;
1903        dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1904
1905        struct rtnl_link_stats64        net_stats_prev;
1906        struct bnxt_stats_mem   port_stats;
1907        struct bnxt_stats_mem   rx_port_stats_ext;
1908        struct bnxt_stats_mem   tx_port_stats_ext;
1909        u16                     fw_rx_stats_ext_size;
1910        u16                     fw_tx_stats_ext_size;
1911        u16                     hw_ring_stats_size;
1912        u8                      pri2cos_idx[8];
1913        u8                      pri2cos_valid;
1914
1915        u16                     hwrm_max_req_len;
1916        u16                     hwrm_max_ext_req_len;
1917        int                     hwrm_cmd_timeout;
1918        struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1919        struct hwrm_ver_get_output      ver_resp;
1920#define FW_VER_STR_LEN          32
1921#define BC_HWRM_STR_LEN         21
1922#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1923        char                    fw_ver_str[FW_VER_STR_LEN];
1924        char                    hwrm_ver_supp[FW_VER_STR_LEN];
1925        char                    nvm_cfg_ver[FW_VER_STR_LEN];
1926        u64                     fw_ver_code;
1927#define BNXT_FW_VER_CODE(maj, min, bld, rsv)                    \
1928        ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1929#define BNXT_FW_MAJ(bp)         ((bp)->fw_ver_code >> 48)
1930
1931        u16                     vxlan_fw_dst_port_id;
1932        u16                     nge_fw_dst_port_id;
1933        __be16                  vxlan_port;
1934        __be16                  nge_port;
1935        u8                      port_partition_type;
1936        u8                      port_count;
1937        u16                     br_mode;
1938
1939        struct bnxt_coal_cap    coal_cap;
1940        struct bnxt_coal        rx_coal;
1941        struct bnxt_coal        tx_coal;
1942
1943        u32                     stats_coal_ticks;
1944#define BNXT_DEF_STATS_COAL_TICKS        1000000
1945#define BNXT_MIN_STATS_COAL_TICKS         250000
1946#define BNXT_MAX_STATS_COAL_TICKS        1000000
1947
1948        struct work_struct      sp_task;
1949        unsigned long           sp_event;
1950#define BNXT_RX_MASK_SP_EVENT           0
1951#define BNXT_RX_NTP_FLTR_SP_EVENT       1
1952#define BNXT_LINK_CHNG_SP_EVENT         2
1953#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1954#define BNXT_RESET_TASK_SP_EVENT        6
1955#define BNXT_RST_RING_SP_EVENT          7
1956#define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1957#define BNXT_PERIODIC_STATS_SP_EVENT    9
1958#define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1959#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1960#define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1961#define BNXT_FLOW_STATS_SP_EVENT        15
1962#define BNXT_UPDATE_PHY_SP_EVENT        16
1963#define BNXT_RING_COAL_NOW_SP_EVENT     17
1964#define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
1965#define BNXT_FW_EXCEPTION_SP_EVENT      19
1966#define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
1967#define BNXT_FW_ECHO_REQUEST_SP_EVENT   23
1968
1969        struct delayed_work     fw_reset_task;
1970        int                     fw_reset_state;
1971#define BNXT_FW_RESET_STATE_POLL_VF     1
1972#define BNXT_FW_RESET_STATE_RESET_FW    2
1973#define BNXT_FW_RESET_STATE_ENABLE_DEV  3
1974#define BNXT_FW_RESET_STATE_POLL_FW     4
1975#define BNXT_FW_RESET_STATE_OPENING     5
1976#define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6
1977
1978        u16                     fw_reset_min_dsecs;
1979#define BNXT_DFLT_FW_RST_MIN_DSECS      20
1980        u16                     fw_reset_max_dsecs;
1981#define BNXT_DFLT_FW_RST_MAX_DSECS      60
1982        unsigned long           fw_reset_timestamp;
1983
1984        struct bnxt_fw_health   *fw_health;
1985
1986        struct bnxt_hw_resc     hw_resc;
1987        struct bnxt_pf_info     pf;
1988        struct bnxt_ctx_mem_info        *ctx;
1989#ifdef CONFIG_BNXT_SRIOV
1990        int                     nr_vfs;
1991        struct bnxt_vf_info     vf;
1992        wait_queue_head_t       sriov_cfg_wait;
1993        bool                    sriov_cfg;
1994#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1995
1996        /* lock to protect VF-rep creation/cleanup via
1997         * multiple paths such as ->sriov_configure() and
1998         * devlink ->eswitch_mode_set()
1999         */
2000        struct mutex            sriov_lock;
2001#endif
2002
2003#if BITS_PER_LONG == 32
2004        /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2005        spinlock_t              db_lock;
2006#endif
2007        int                     db_size;
2008
2009#define BNXT_NTP_FLTR_MAX_FLTR  4096
2010#define BNXT_NTP_FLTR_HASH_SIZE 512
2011#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2012        struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2013        spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
2014
2015        unsigned long           *ntp_fltr_bmap;
2016        int                     ntp_fltr_count;
2017
2018        /* To protect link related settings during link changes and
2019         * ethtool settings changes.
2020         */
2021        struct mutex            link_lock;
2022        struct bnxt_link_info   link_info;
2023        struct ethtool_eee      eee;
2024        u32                     lpi_tmr_lo;
2025        u32                     lpi_tmr_hi;
2026
2027        /* copied from flags in hwrm_port_phy_qcaps_output */
2028        u8                      phy_flags;
2029#define BNXT_PHY_FL_EEE_CAP             PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2030#define BNXT_PHY_FL_EXT_LPBK            PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2031#define BNXT_PHY_FL_AN_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2032#define BNXT_PHY_FL_SHARED_PORT_CFG     PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2033#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2034#define BNXT_PHY_FL_NO_PHY_LPBK         PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2035#define BNXT_PHY_FL_FW_MANAGED_LKDN     PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2036#define BNXT_PHY_FL_NO_FCS              PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2037
2038        u8                      num_tests;
2039        struct bnxt_test_info   *test_info;
2040
2041        u8                      wol_filter_id;
2042        u8                      wol;
2043
2044        u8                      num_leds;
2045        struct bnxt_led_info    leds[BNXT_MAX_LED];
2046        u16                     dump_flag;
2047#define BNXT_DUMP_LIVE          0
2048#define BNXT_DUMP_CRASH         1
2049
2050        struct bpf_prog         *xdp_prog;
2051
2052        struct bnxt_ptp_cfg     *ptp_cfg;
2053
2054        /* devlink interface and vf-rep structs */
2055        struct devlink          *dl;
2056        struct devlink_port     dl_port;
2057        enum devlink_eswitch_mode eswitch_mode;
2058        struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
2059        u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
2060        u8                      dsn[8];
2061        struct bnxt_tc_info     *tc_info;
2062        struct list_head        tc_indr_block_list;
2063        struct dentry           *debugfs_pdev;
2064        struct device           *hwmon_dev;
2065};
2066
2067#define BNXT_NUM_RX_RING_STATS                  8
2068#define BNXT_NUM_TX_RING_STATS                  8
2069#define BNXT_NUM_TPA_RING_STATS                 4
2070#define BNXT_NUM_TPA_RING_STATS_P5              5
2071#define BNXT_NUM_TPA_RING_STATS_P5_SR2          6
2072
2073#define BNXT_RING_STATS_SIZE_P5                                 \
2074        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
2075          BNXT_NUM_TPA_RING_STATS_P5) * 8)
2076
2077#define BNXT_RING_STATS_SIZE_P5_SR2                             \
2078        ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
2079          BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2080
2081#define BNXT_GET_RING_STATS64(sw, counter)              \
2082        (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2083
2084#define BNXT_GET_RX_PORT_STATS64(sw, counter)           \
2085        (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2086
2087#define BNXT_GET_TX_PORT_STATS64(sw, counter)           \
2088        (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2089
2090#define BNXT_PORT_STATS_SIZE                            \
2091        (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2092
2093#define BNXT_TX_PORT_STATS_BYTE_OFFSET                  \
2094        (sizeof(struct rx_port_stats) + 512)
2095
2096#define BNXT_RX_STATS_OFFSET(counter)                   \
2097        (offsetof(struct rx_port_stats, counter) / 8)
2098
2099#define BNXT_TX_STATS_OFFSET(counter)                   \
2100        ((offsetof(struct tx_port_stats, counter) +     \
2101          BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2102
2103#define BNXT_RX_STATS_EXT_OFFSET(counter)               \
2104        (offsetof(struct rx_port_stats_ext, counter) / 8)
2105
2106#define BNXT_TX_STATS_EXT_OFFSET(counter)               \
2107        (offsetof(struct tx_port_stats_ext, counter) / 8)
2108
2109#define BNXT_HW_FEATURE_VLAN_ALL_RX                             \
2110        (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2111#define BNXT_HW_FEATURE_VLAN_ALL_TX                             \
2112        (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2113
2114#define I2C_DEV_ADDR_A0                         0xa0
2115#define I2C_DEV_ADDR_A2                         0xa2
2116#define SFF_DIAG_SUPPORT_OFFSET                 0x5c
2117#define SFF_MODULE_ID_SFP                       0x3
2118#define SFF_MODULE_ID_QSFP                      0xc
2119#define SFF_MODULE_ID_QSFP_PLUS                 0xd
2120#define SFF_MODULE_ID_QSFP28                    0x11
2121#define BNXT_MAX_PHY_I2C_RESP_SIZE              64
2122
2123static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2124{
2125        /* Tell compiler to fetch tx indices from memory. */
2126        barrier();
2127
2128        return bp->tx_ring_size -
2129                ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2130}
2131
2132#if BITS_PER_LONG == 32
2133#define writeq(val64, db)                       \
2134do {                                            \
2135        spin_lock(&bp->db_lock);                \
2136        writel((val64) & 0xffffffff, db);       \
2137        writel((val64) >> 32, (db) + 4);        \
2138        spin_unlock(&bp->db_lock);              \
2139} while (0)
2140
2141#define writeq_relaxed writeq
2142#endif
2143
2144/* For TX and RX ring doorbells with no ordering guarantee*/
2145static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2146                                         struct bnxt_db_info *db, u32 idx)
2147{
2148        if (bp->flags & BNXT_FLAG_CHIP_P5) {
2149                writeq_relaxed(db->db_key64 | idx, db->doorbell);
2150        } else {
2151                u32 db_val = db->db_key32 | idx;
2152
2153                writel_relaxed(db_val, db->doorbell);
2154                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2155                        writel_relaxed(db_val, db->doorbell);
2156        }
2157}
2158
2159/* For TX and RX ring doorbells */
2160static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2161                                 u32 idx)
2162{
2163        if (bp->flags & BNXT_FLAG_CHIP_P5) {
2164                writeq(db->db_key64 | idx, db->doorbell);
2165        } else {
2166                u32 db_val = db->db_key32 | idx;
2167
2168                writel(db_val, db->doorbell);
2169                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2170                        writel(db_val, db->doorbell);
2171        }
2172}
2173
2174static inline bool bnxt_cfa_hwrm_message(u16 req_type)
2175{
2176        switch (req_type) {
2177        case HWRM_CFA_ENCAP_RECORD_ALLOC:
2178        case HWRM_CFA_ENCAP_RECORD_FREE:
2179        case HWRM_CFA_DECAP_FILTER_ALLOC:
2180        case HWRM_CFA_DECAP_FILTER_FREE:
2181        case HWRM_CFA_EM_FLOW_ALLOC:
2182        case HWRM_CFA_EM_FLOW_FREE:
2183        case HWRM_CFA_EM_FLOW_CFG:
2184        case HWRM_CFA_FLOW_ALLOC:
2185        case HWRM_CFA_FLOW_FREE:
2186        case HWRM_CFA_FLOW_INFO:
2187        case HWRM_CFA_FLOW_FLUSH:
2188        case HWRM_CFA_FLOW_STATS:
2189        case HWRM_CFA_METER_PROFILE_ALLOC:
2190        case HWRM_CFA_METER_PROFILE_FREE:
2191        case HWRM_CFA_METER_PROFILE_CFG:
2192        case HWRM_CFA_METER_INSTANCE_ALLOC:
2193        case HWRM_CFA_METER_INSTANCE_FREE:
2194                return true;
2195        default:
2196                return false;
2197        }
2198}
2199
2200static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2201{
2202        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2203                bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2204}
2205
2206static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2207{
2208        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2209                req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2210}
2211
2212static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2213{
2214        if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2215                return bp->hwrm_cmd_kong_resp_addr;
2216        else
2217                return bp->hwrm_cmd_resp_addr;
2218}
2219
2220static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2221{
2222        u16 seq_id;
2223
2224        if (dst == BNXT_HWRM_CHNL_CHIMP)
2225                seq_id = bp->hwrm_cmd_seq++;
2226        else
2227                seq_id = bp->hwrm_cmd_kong_seq++;
2228        return seq_id;
2229}
2230
2231extern const u16 bnxt_lhint_arr[];
2232
2233int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2234                       u16 prod, gfp_t gfp);
2235void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2236u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2237void bnxt_set_tpa_flags(struct bnxt *bp);
2238void bnxt_set_ring_params(struct bnxt *);
2239int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2240void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2241int _hwrm_send_message(struct bnxt *, void *, u32, int);
2242int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2243int hwrm_send_message(struct bnxt *, void *, u32, int);
2244int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2245int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2246                            int bmap_size, bool async_only);
2247int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2248int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2249int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2250int bnxt_nq_rings_in_use(struct bnxt *bp);
2251int bnxt_hwrm_set_coal(struct bnxt *);
2252unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2253unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2254unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2255unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2256int bnxt_get_avail_msix(struct bnxt *bp, int num);
2257int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2258void bnxt_tx_disable(struct bnxt *bp);
2259void bnxt_tx_enable(struct bnxt *bp);
2260int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2261int bnxt_hwrm_set_pause(struct bnxt *);
2262int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2263int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2264int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2265int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2266bool bnxt_is_fw_healthy(struct bnxt *bp);
2267int bnxt_hwrm_fw_set_time(struct bnxt *);
2268int bnxt_open_nic(struct bnxt *, bool, bool);
2269int bnxt_half_open_nic(struct bnxt *bp);
2270void bnxt_half_close_nic(struct bnxt *bp);
2271int bnxt_close_nic(struct bnxt *, bool, bool);
2272int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2273                         u32 *reg_buf);
2274void bnxt_fw_exception(struct bnxt *bp);
2275void bnxt_fw_reset(struct bnxt *bp);
2276int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2277                     int tx_xdp);
2278int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2279int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2280int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2281int bnxt_get_port_parent_id(struct net_device *dev,
2282                            struct netdev_phys_item_id *ppid);
2283void bnxt_dim_work(struct work_struct *work);
2284int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2285
2286#endif
2287