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     1
  22
  23#include <linux/interrupt.h>
  24#include <linux/rhashtable.h>
  25#include <linux/crash_dump.h>
  26#include <net/devlink.h>
  27#include <net/dst_metadata.h>
  28#include <net/xdp.h>
  29#include <linux/dim.h>
  30#ifdef CONFIG_TEE_BNXT_FW
  31#include <linux/firmware/broadcom/tee_bnxt_fw.h>
  32#endif
  33
  34extern struct list_head bnxt_block_cb_list;
  35
  36struct page_pool;
  37
  38struct tx_bd {
  39        __le32 tx_bd_len_flags_type;
  40        #define TX_BD_TYPE                                      (0x3f << 0)
  41         #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
  42         #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
  43        #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
  44        #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
  45        #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
  46         #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
  47        #define TX_BD_FLAGS_LHINT                               (3 << 13)
  48         #define TX_BD_FLAGS_LHINT_SHIFT                         13
  49         #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
  50         #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
  51         #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
  52         #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
  53        #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
  54        #define TX_BD_LEN                                       (0xffff << 16)
  55         #define TX_BD_LEN_SHIFT                                 16
  56
  57        u32 tx_bd_opaque;
  58        __le64 tx_bd_haddr;
  59} __packed;
  60
  61struct tx_bd_ext {
  62        __le32 tx_bd_hsize_lflags;
  63        #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
  64        #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
  65        #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
  66        #define TX_BD_FLAGS_STAMP                               (1 << 3)
  67        #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
  68        #define TX_BD_FLAGS_LSO                                 (1 << 5)
  69        #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
  70        #define TX_BD_FLAGS_T_IPID                              (1 << 7)
  71        #define TX_BD_HSIZE                                     (0xff << 16)
  72         #define TX_BD_HSIZE_SHIFT                               16
  73
  74        __le32 tx_bd_mss;
  75        __le32 tx_bd_cfa_action;
  76        #define TX_BD_CFA_ACTION                                (0xffff << 16)
  77         #define TX_BD_CFA_ACTION_SHIFT                          16
  78
  79        __le32 tx_bd_cfa_meta;
  80        #define TX_BD_CFA_META_MASK                             0xfffffff
  81        #define TX_BD_CFA_META_VID_MASK                         0xfff
  82        #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
  83         #define TX_BD_CFA_META_PRI_SHIFT                        12
  84        #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
  85         #define TX_BD_CFA_META_TPID_SHIFT                       16
  86        #define TX_BD_CFA_META_KEY                              (0xf << 28)
  87         #define TX_BD_CFA_META_KEY_SHIFT                        28
  88        #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
  89};
  90
  91struct rx_bd {
  92        __le32 rx_bd_len_flags_type;
  93        #define RX_BD_TYPE                                      (0x3f << 0)
  94         #define RX_BD_TYPE_RX_PACKET_BD                         0x4
  95         #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
  96         #define RX_BD_TYPE_RX_AGG_BD                            0x6
  97         #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
  98         #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
  99         #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
 100         #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
 101        #define RX_BD_FLAGS_SOP                                 (1 << 6)
 102        #define RX_BD_FLAGS_EOP                                 (1 << 7)
 103        #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
 104         #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
 105         #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
 106         #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
 107         #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
 108        #define RX_BD_LEN                                       (0xffff << 16)
 109         #define RX_BD_LEN_SHIFT                                 16
 110
 111        u32 rx_bd_opaque;
 112        __le64 rx_bd_haddr;
 113};
 114
 115struct tx_cmp {
 116        __le32 tx_cmp_flags_type;
 117        #define CMP_TYPE                                        (0x3f << 0)
 118         #define CMP_TYPE_TX_L2_CMP                              0
 119         #define CMP_TYPE_RX_L2_CMP                              17
 120         #define CMP_TYPE_RX_AGG_CMP                             18
 121         #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
 122         #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
 123         #define CMP_TYPE_RX_TPA_AGG_CMP                         22
 124         #define CMP_TYPE_STATUS_CMP                             32
 125         #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
 126         #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
 127         #define CMP_TYPE_ERROR_STATUS                           48
 128         #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
 129         #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
 130         #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
 131         #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
 132         #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
 133
 134        #define TX_CMP_FLAGS_ERROR                              (1 << 6)
 135        #define TX_CMP_FLAGS_PUSH                               (1 << 7)
 136
 137        u32 tx_cmp_opaque;
 138        __le32 tx_cmp_errors_v;
 139        #define TX_CMP_V                                        (1 << 0)
 140        #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
 141         #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
 142         #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
 143         #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
 144         #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
 145         #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
 146         #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
 147         #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
 148         #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
 149
 150        __le32 tx_cmp_unsed_3;
 151};
 152
 153struct rx_cmp {
 154        __le32 rx_cmp_len_flags_type;
 155        #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
 156        #define RX_CMP_FLAGS_ERROR                              (1 << 6)
 157        #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
 158        #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
 159        #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
 160         #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
 161         #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
 162         #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
 163         #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
 164         #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
 165         #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
 166         #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
 167         #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
 168         #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
 169        #define RX_CMP_LEN                                      (0xffff << 16)
 170         #define RX_CMP_LEN_SHIFT                                16
 171
 172        u32 rx_cmp_opaque;
 173        __le32 rx_cmp_misc_v1;
 174        #define RX_CMP_V1                                       (1 << 0)
 175        #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
 176         #define RX_CMP_AGG_BUFS_SHIFT                           1
 177        #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
 178         #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
 179        #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
 180         #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
 181
 182        __le32 rx_cmp_rss_hash;
 183};
 184
 185#define RX_CMP_HASH_VALID(rxcmp)                                \
 186        ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
 187
 188#define RSS_PROFILE_ID_MASK     0x1f
 189
 190#define RX_CMP_HASH_TYPE(rxcmp)                                 \
 191        (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
 192          RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 193
 194struct rx_cmp_ext {
 195        __le32 rx_cmp_flags2;
 196        #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
 197        #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
 198        #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
 199        #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
 200        #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
 201        __le32 rx_cmp_meta_data;
 202        #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
 203        #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
 204        #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
 205         #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
 206        __le32 rx_cmp_cfa_code_errors_v2;
 207        #define RX_CMP_V                                        (1 << 0)
 208        #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
 209         #define RX_CMPL_ERRORS_SFT                              1
 210        #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
 211         #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
 212         #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
 213         #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
 214         #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
 215        #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
 216        #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
 217        #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
 218        #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
 219        #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
 220        #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
 221         #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
 222         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
 223         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
 224         #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
 225         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
 226         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
 227         #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
 228        #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
 229         #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
 230         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
 231         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
 232         #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
 233         #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
 234         #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
 235         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
 236         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
 237         #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
 238
 239        #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
 240         #define RX_CMPL_CFA_CODE_SFT                            16
 241
 242        __le32 rx_cmp_unused3;
 243};
 244
 245#define RX_CMP_L2_ERRORS                                                \
 246        cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
 247
 248#define RX_CMP_L4_CS_BITS                                               \
 249        (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
 250
 251#define RX_CMP_L4_CS_ERR_BITS                                           \
 252        (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
 253
 254#define RX_CMP_L4_CS_OK(rxcmp1)                                         \
 255            (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
 256             !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
 257
 258#define RX_CMP_ENCAP(rxcmp1)                                            \
 259            ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
 260             RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
 261
 262#define RX_CMP_CFA_CODE(rxcmpl1)                                        \
 263        ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
 264          RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
 265
 266struct rx_agg_cmp {
 267        __le32 rx_agg_cmp_len_flags_type;
 268        #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
 269        #define RX_AGG_CMP_LEN                                  (0xffff << 16)
 270         #define RX_AGG_CMP_LEN_SHIFT                            16
 271        u32 rx_agg_cmp_opaque;
 272        __le32 rx_agg_cmp_v;
 273        #define RX_AGG_CMP_V                                    (1 << 0)
 274        #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
 275         #define RX_AGG_CMP_AGG_ID_SHIFT                         16
 276        __le32 rx_agg_cmp_unused;
 277};
 278
 279#define TPA_AGG_AGG_ID(rx_agg)                          \
 280        ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
 281         RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
 282
 283struct rx_tpa_start_cmp {
 284        __le32 rx_tpa_start_cmp_len_flags_type;
 285        #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
 286        #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
 287         #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
 288        #define RX_TPA_START_CMP_FLAGS_ERROR                    (0x1 << 6)
 289        #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
 290         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
 291         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
 292         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
 293         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
 294         #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
 295        #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
 296        #define RX_TPA_START_CMP_FLAGS_TIMESTAMP                (0x1 << 11)
 297        #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
 298         #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
 299         #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
 300        #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
 301         #define RX_TPA_START_CMP_LEN_SHIFT                      16
 302
 303        u32 rx_tpa_start_cmp_opaque;
 304        __le32 rx_tpa_start_cmp_misc_v1;
 305        #define RX_TPA_START_CMP_V1                             (0x1 << 0)
 306        #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
 307         #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
 308        #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
 309         #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
 310        #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
 311         #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
 312
 313        __le32 rx_tpa_start_cmp_rss_hash;
 314};
 315
 316#define TPA_START_HASH_VALID(rx_tpa_start)                              \
 317        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 318         cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
 319
 320#define TPA_START_HASH_TYPE(rx_tpa_start)                               \
 321        (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
 322           RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
 323          RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
 324
 325#define TPA_START_AGG_ID(rx_tpa_start)                                  \
 326        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 327         RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
 328
 329#define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
 330        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
 331         RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
 332
 333#define TPA_START_ERROR(rx_tpa_start)                                   \
 334        ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
 335         cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
 336
 337struct rx_tpa_start_cmp_ext {
 338        __le32 rx_tpa_start_cmp_flags2;
 339        #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
 340        #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
 341        #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
 342        #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
 343        #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
 344        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
 345        #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
 346         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
 347        #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
 348         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16
 349
 350        __le32 rx_tpa_start_cmp_metadata;
 351        __le32 rx_tpa_start_cmp_cfa_code_v2;
 352        #define RX_TPA_START_CMP_V2                             (0x1 << 0)
 353        #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
 354         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
 355         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
 356         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
 357         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
 358        #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
 359         #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
 360        __le32 rx_tpa_start_cmp_hdr_info;
 361};
 362
 363#define TPA_START_CFA_CODE(rx_tpa_start)                                \
 364        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 365         RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
 366
 367#define TPA_START_IS_IPV6(rx_tpa_start)                         \
 368        (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
 369            cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
 370
 371#define TPA_START_ERROR_CODE(rx_tpa_start)                              \
 372        ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
 373          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
 374         RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
 375
 376struct rx_tpa_end_cmp {
 377        __le32 rx_tpa_end_cmp_len_flags_type;
 378        #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
 379        #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
 380         #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
 381        #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
 382         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
 383         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
 384         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
 385         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
 386         #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
 387        #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
 388        #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
 389         #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
 390         #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
 391        #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
 392         #define RX_TPA_END_CMP_LEN_SHIFT                        16
 393
 394        u32 rx_tpa_end_cmp_opaque;
 395        __le32 rx_tpa_end_cmp_misc_v1;
 396        #define RX_TPA_END_CMP_V1                               (0x1 << 0)
 397        #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
 398         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
 399        #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
 400         #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
 401        #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
 402         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
 403        #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
 404         #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
 405        #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
 406         #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16
 407
 408        __le32 rx_tpa_end_cmp_tsdelta;
 409        #define RX_TPA_END_GRO_TS                               (0x1 << 31)
 410};
 411
 412#define TPA_END_AGG_ID(rx_tpa_end)                                      \
 413        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 414         RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
 415
 416#define TPA_END_AGG_ID_P5(rx_tpa_end)                                   \
 417        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 418         RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
 419
 420#define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
 421        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 422         RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
 423
 424#define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
 425        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 426         RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
 427
 428#define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
 429        ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
 430         RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
 431
 432#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
 433        cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
 434                    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
 435
 436#define TPA_END_GRO(rx_tpa_end)                                         \
 437        ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
 438         RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
 439
 440#define TPA_END_GRO_TS(rx_tpa_end)                                      \
 441        (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
 442            cpu_to_le32(RX_TPA_END_GRO_TS)))
 443
 444struct rx_tpa_end_cmp_ext {
 445        __le32 rx_tpa_end_cmp_dup_acks;
 446        #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
 447        #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
 448         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
 449        #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
 450         #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24
 451
 452        __le32 rx_tpa_end_cmp_seg_len;
 453        #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
 454
 455        __le32 rx_tpa_end_cmp_errors_v2;
 456        #define RX_TPA_END_CMP_V2                               (0x1 << 0)
 457        #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
 458        #define RX_TPA_END_CMP_ERRORS_P5                        (0x7 << 1)
 459        #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
 460         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
 461         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
 462         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
 463         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
 464         #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 1)
 465
 466        u32 rx_tpa_end_cmp_start_opaque;
 467};
 468
 469#define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
 470        ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
 471         cpu_to_le32(RX_TPA_END_CMP_ERRORS))
 472
 473#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
 474        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 475         RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
 476        RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
 477
 478#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
 479        ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
 480         RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
 481
 482#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)                           \
 483        (((data1) &                                                     \
 484          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
 485         ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
 486
 487#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)                         \
 488        !!((data1) &                                                    \
 489           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
 490
 491#define EVENT_DATA1_RECOVERY_ENABLED(data1)                             \
 492        !!((data1) &                                                    \
 493           ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
 494
 495struct nqe_cn {
 496        __le16  type;
 497        #define NQ_CN_TYPE_MASK           0x3fUL
 498        #define NQ_CN_TYPE_SFT            0
 499        #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
 500        #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
 501        __le16  reserved16;
 502        __le32  cq_handle_low;
 503        __le32  v;
 504        #define NQ_CN_V     0x1UL
 505        __le32  cq_handle_high;
 506};
 507
 508#define DB_IDX_MASK                                             0xffffff
 509#define DB_IDX_VALID                                            (0x1 << 26)
 510#define DB_IRQ_DIS                                              (0x1 << 27)
 511#define DB_KEY_TX                                               (0x0 << 28)
 512#define DB_KEY_RX                                               (0x1 << 28)
 513#define DB_KEY_CP                                               (0x2 << 28)
 514#define DB_KEY_ST                                               (0x3 << 28)
 515#define DB_KEY_TX_PUSH                                          (0x4 << 28)
 516#define DB_LONG_TX_PUSH                                         (0x2 << 24)
 517
 518#define BNXT_MIN_ROCE_CP_RINGS  2
 519#define BNXT_MIN_ROCE_STAT_CTXS 1
 520
 521/* 64-bit doorbell */
 522#define DBR_INDEX_MASK                                  0x0000000000ffffffULL
 523#define DBR_XID_MASK                                    0x000fffff00000000ULL
 524#define DBR_XID_SFT                                     32
 525#define DBR_PATH_L2                                     (0x1ULL << 56)
 526#define DBR_TYPE_SQ                                     (0x0ULL << 60)
 527#define DBR_TYPE_RQ                                     (0x1ULL << 60)
 528#define DBR_TYPE_SRQ                                    (0x2ULL << 60)
 529#define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
 530#define DBR_TYPE_CQ                                     (0x4ULL << 60)
 531#define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
 532#define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
 533#define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
 534#define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
 535#define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
 536#define DBR_TYPE_NQ                                     (0xaULL << 60)
 537#define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
 538#define DBR_TYPE_NULL                                   (0xfULL << 60)
 539
 540#define DB_PF_OFFSET_P5                                 0x10000
 541#define DB_VF_OFFSET_P5                                 0x4000
 542
 543#define INVALID_HW_RING_ID      ((u16)-1)
 544
 545/* The hardware supports certain page sizes.  Use the supported page sizes
 546 * to allocate the rings.
 547 */
 548#if (PAGE_SHIFT < 12)
 549#define BNXT_PAGE_SHIFT 12
 550#elif (PAGE_SHIFT <= 13)
 551#define BNXT_PAGE_SHIFT PAGE_SHIFT
 552#elif (PAGE_SHIFT < 16)
 553#define BNXT_PAGE_SHIFT 13
 554#else
 555#define BNXT_PAGE_SHIFT 16
 556#endif
 557
 558#define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
 559
 560/* The RXBD length is 16-bit so we can only support page sizes < 64K */
 561#if (PAGE_SHIFT > 15)
 562#define BNXT_RX_PAGE_SHIFT 15
 563#else
 564#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
 565#endif
 566
 567#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
 568
 569#define BNXT_MAX_MTU            9500
 570#define BNXT_MAX_PAGE_MODE_MTU  \
 571        ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
 572         XDP_PACKET_HEADROOM)
 573
 574#define BNXT_MIN_PKT_SIZE       52
 575
 576#define BNXT_DEFAULT_RX_RING_SIZE       511
 577#define BNXT_DEFAULT_TX_RING_SIZE       511
 578
 579#define MAX_TPA         64
 580#define MAX_TPA_P5      256
 581#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
 582#define MAX_TPA_SEGS_P5 0x3f
 583
 584#if (BNXT_PAGE_SHIFT == 16)
 585#define MAX_RX_PAGES    1
 586#define MAX_RX_AGG_PAGES        4
 587#define MAX_TX_PAGES    1
 588#define MAX_CP_PAGES    8
 589#else
 590#define MAX_RX_PAGES    8
 591#define MAX_RX_AGG_PAGES        32
 592#define MAX_TX_PAGES    8
 593#define MAX_CP_PAGES    64
 594#endif
 595
 596#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
 597#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
 598#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
 599
 600#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
 601#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
 602
 603#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
 604
 605#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
 606#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
 607
 608#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
 609
 610#define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
 611#define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
 612#define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
 613
 614#define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 615#define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
 616
 617#define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 618#define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
 619
 620#define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
 621#define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
 622
 623#define TX_CMP_VALID(txcmp, raw_cons)                                   \
 624        (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
 625         !((raw_cons) & bp->cp_bit))
 626
 627#define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
 628        (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
 629         !((raw_cons) & bp->cp_bit))
 630
 631#define RX_AGG_CMP_VALID(agg, raw_cons)                         \
 632        (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
 633         !((raw_cons) & bp->cp_bit))
 634
 635#define NQ_CMP_VALID(nqcmp, raw_cons)                           \
 636        (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
 637
 638#define TX_CMP_TYPE(txcmp)                                      \
 639        (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
 640
 641#define RX_CMP_TYPE(rxcmp)                                      \
 642        (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
 643
 644#define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
 645
 646#define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
 647
 648#define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
 649
 650#define ADV_RAW_CMP(idx, n)     ((idx) + (n))
 651#define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
 652#define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
 653#define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
 654
 655#define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
 656#define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
 657#define DFLT_HWRM_CMD_TIMEOUT           500
 658#define SHORT_HWRM_CMD_TIMEOUT          20
 659#define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
 660#define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
 661#define HWRM_COREDUMP_TIMEOUT           ((HWRM_CMD_TIMEOUT) * 12)
 662#define BNXT_HWRM_REQ_MAX_SIZE          128
 663#define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
 664                                         BNXT_HWRM_REQ_MAX_SIZE)
 665#define HWRM_SHORT_MIN_TIMEOUT          3
 666#define HWRM_SHORT_MAX_TIMEOUT          10
 667#define HWRM_SHORT_TIMEOUT_COUNTER      5
 668
 669#define HWRM_MIN_TIMEOUT                25
 670#define HWRM_MAX_TIMEOUT                40
 671
 672#define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
 673        ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
 674        (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
 675         ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
 676
 677#define HWRM_VALID_BIT_DELAY_USEC       150
 678
 679#define BNXT_HWRM_CHNL_CHIMP    0
 680#define BNXT_HWRM_CHNL_KONG     1
 681
 682#define BNXT_RX_EVENT           1
 683#define BNXT_AGG_EVENT          2
 684#define BNXT_TX_EVENT           4
 685#define BNXT_REDIRECT_EVENT     8
 686
 687struct bnxt_sw_tx_bd {
 688        union {
 689                struct sk_buff          *skb;
 690                struct xdp_frame        *xdpf;
 691        };
 692        DEFINE_DMA_UNMAP_ADDR(mapping);
 693        DEFINE_DMA_UNMAP_LEN(len);
 694        u8                      is_gso;
 695        u8                      is_push;
 696        u8                      action;
 697        union {
 698                unsigned short          nr_frags;
 699                u16                     rx_prod;
 700        };
 701};
 702
 703struct bnxt_sw_rx_bd {
 704        void                    *data;
 705        u8                      *data_ptr;
 706        dma_addr_t              mapping;
 707};
 708
 709struct bnxt_sw_rx_agg_bd {
 710        struct page             *page;
 711        unsigned int            offset;
 712        dma_addr_t              mapping;
 713};
 714
 715struct bnxt_ring_mem_info {
 716        int                     nr_pages;
 717        int                     page_size;
 718        u16                     flags;
 719#define BNXT_RMEM_VALID_PTE_FLAG        1
 720#define BNXT_RMEM_RING_PTE_FLAG         2
 721#define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
 722
 723        u16                     depth;
 724        u8                      init_val;
 725
 726        void                    **pg_arr;
 727        dma_addr_t              *dma_arr;
 728
 729        __le64                  *pg_tbl;
 730        dma_addr_t              pg_tbl_map;
 731
 732        int                     vmem_size;
 733        void                    **vmem;
 734};
 735
 736struct bnxt_ring_struct {
 737        struct bnxt_ring_mem_info       ring_mem;
 738
 739        u16                     fw_ring_id; /* Ring id filled by Chimp FW */
 740        union {
 741                u16             grp_idx;
 742                u16             map_idx; /* Used by cmpl rings */
 743        };
 744        u32                     handle;
 745        u8                      queue_id;
 746};
 747
 748struct tx_push_bd {
 749        __le32                  doorbell;
 750        __le32                  tx_bd_len_flags_type;
 751        u32                     tx_bd_opaque;
 752        struct tx_bd_ext        txbd2;
 753};
 754
 755struct tx_push_buffer {
 756        struct tx_push_bd       push_bd;
 757        u32                     data[25];
 758};
 759
 760struct bnxt_db_info {
 761        void __iomem            *doorbell;
 762        union {
 763                u64             db_key64;
 764                u32             db_key32;
 765        };
 766};
 767
 768struct bnxt_tx_ring_info {
 769        struct bnxt_napi        *bnapi;
 770        u16                     tx_prod;
 771        u16                     tx_cons;
 772        u16                     txq_index;
 773        struct bnxt_db_info     tx_db;
 774
 775        struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
 776        struct bnxt_sw_tx_bd    *tx_buf_ring;
 777
 778        dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
 779
 780        struct tx_push_buffer   *tx_push;
 781        dma_addr_t              tx_push_mapping;
 782        __le64                  data_mapping;
 783
 784#define BNXT_DEV_STATE_CLOSING  0x1
 785        u32                     dev_state;
 786
 787        struct bnxt_ring_struct tx_ring_struct;
 788};
 789
 790#define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
 791        (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
 792         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
 793         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
 794         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
 795         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
 796         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
 797         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
 798         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
 799         RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
 800
 801#define BNXT_COAL_CMPL_ENABLES                                          \
 802        (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
 803         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
 804         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
 805         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
 806
 807#define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
 808        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
 809
 810#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
 811        RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
 812
 813struct bnxt_coal_cap {
 814        u32                     cmpl_params;
 815        u32                     nq_params;
 816        u16                     num_cmpl_dma_aggr_max;
 817        u16                     num_cmpl_dma_aggr_during_int_max;
 818        u16                     cmpl_aggr_dma_tmr_max;
 819        u16                     cmpl_aggr_dma_tmr_during_int_max;
 820        u16                     int_lat_tmr_min_max;
 821        u16                     int_lat_tmr_max_max;
 822        u16                     num_cmpl_aggr_int_max;
 823        u16                     timer_units;
 824};
 825
 826struct bnxt_coal {
 827        u16                     coal_ticks;
 828        u16                     coal_ticks_irq;
 829        u16                     coal_bufs;
 830        u16                     coal_bufs_irq;
 831                        /* RING_IDLE enabled when coal ticks < idle_thresh  */
 832        u16                     idle_thresh;
 833        u8                      bufs_per_record;
 834        u8                      budget;
 835};
 836
 837struct bnxt_tpa_info {
 838        void                    *data;
 839        u8                      *data_ptr;
 840        dma_addr_t              mapping;
 841        u16                     len;
 842        unsigned short          gso_type;
 843        u32                     flags2;
 844        u32                     metadata;
 845        enum pkt_hash_types     hash_type;
 846        u32                     rss_hash;
 847        u32                     hdr_info;
 848
 849#define BNXT_TPA_L4_SIZE(hdr_info)      \
 850        (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
 851
 852#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
 853        (((hdr_info) >> 18) & 0x1ff)
 854
 855#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
 856        (((hdr_info) >> 9) & 0x1ff)
 857
 858#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
 859        ((hdr_info) & 0x1ff)
 860
 861        u16                     cfa_code; /* cfa_code in TPA start compl */
 862        u8                      agg_count;
 863        struct rx_agg_cmp       *agg_arr;
 864};
 865
 866#define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
 867
 868struct bnxt_tpa_idx_map {
 869        u16             agg_id_tbl[1024];
 870        unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
 871};
 872
 873struct bnxt_rx_ring_info {
 874        struct bnxt_napi        *bnapi;
 875        u16                     rx_prod;
 876        u16                     rx_agg_prod;
 877        u16                     rx_sw_agg_prod;
 878        u16                     rx_next_cons;
 879        struct bnxt_db_info     rx_db;
 880        struct bnxt_db_info     rx_agg_db;
 881
 882        struct bpf_prog         *xdp_prog;
 883
 884        struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
 885        struct bnxt_sw_rx_bd    *rx_buf_ring;
 886
 887        struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
 888        struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
 889
 890        unsigned long           *rx_agg_bmap;
 891        u16                     rx_agg_bmap_size;
 892
 893        struct page             *rx_page;
 894        unsigned int            rx_page_offset;
 895
 896        dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
 897        dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
 898
 899        struct bnxt_tpa_info    *rx_tpa;
 900        struct bnxt_tpa_idx_map *rx_tpa_idx_map;
 901
 902        struct bnxt_ring_struct rx_ring_struct;
 903        struct bnxt_ring_struct rx_agg_ring_struct;
 904        struct xdp_rxq_info     xdp_rxq;
 905        struct page_pool        *page_pool;
 906};
 907
 908struct bnxt_rx_sw_stats {
 909        u64                     rx_l4_csum_errors;
 910        u64                     rx_buf_errors;
 911};
 912
 913struct bnxt_cmn_sw_stats {
 914        u64                     missed_irqs;
 915};
 916
 917struct bnxt_sw_stats {
 918        struct bnxt_rx_sw_stats rx;
 919        struct bnxt_cmn_sw_stats cmn;
 920};
 921
 922struct bnxt_cp_ring_info {
 923        struct bnxt_napi        *bnapi;
 924        u32                     cp_raw_cons;
 925        struct bnxt_db_info     cp_db;
 926
 927        u8                      had_work_done:1;
 928        u8                      has_more_work:1;
 929
 930        u32                     last_cp_raw_cons;
 931
 932        struct bnxt_coal        rx_ring_coal;
 933        u64                     rx_packets;
 934        u64                     rx_bytes;
 935        u64                     event_ctr;
 936
 937        struct dim              dim;
 938
 939        union {
 940                struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
 941                struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
 942        };
 943
 944        dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
 945
 946        struct ctx_hw_stats     *hw_stats;
 947        dma_addr_t              hw_stats_map;
 948        u32                     hw_stats_ctx_id;
 949
 950        struct bnxt_sw_stats    sw_stats;
 951
 952        struct bnxt_ring_struct cp_ring_struct;
 953
 954        struct bnxt_cp_ring_info *cp_ring_arr[2];
 955#define BNXT_RX_HDL     0
 956#define BNXT_TX_HDL     1
 957};
 958
 959struct bnxt_napi {
 960        struct napi_struct      napi;
 961        struct bnxt             *bp;
 962
 963        int                     index;
 964        struct bnxt_cp_ring_info        cp_ring;
 965        struct bnxt_rx_ring_info        *rx_ring;
 966        struct bnxt_tx_ring_info        *tx_ring;
 967
 968        void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
 969                                          int);
 970        int                     tx_pkts;
 971        u8                      events;
 972
 973        u32                     flags;
 974#define BNXT_NAPI_FLAG_XDP      0x1
 975
 976        bool                    in_reset;
 977};
 978
 979struct bnxt_irq {
 980        irq_handler_t   handler;
 981        unsigned int    vector;
 982        u8              requested:1;
 983        u8              have_cpumask:1;
 984        char            name[IFNAMSIZ + 2];
 985        cpumask_var_t   cpu_mask;
 986};
 987
 988#define HWRM_RING_ALLOC_TX      0x1
 989#define HWRM_RING_ALLOC_RX      0x2
 990#define HWRM_RING_ALLOC_AGG     0x4
 991#define HWRM_RING_ALLOC_CMPL    0x8
 992#define HWRM_RING_ALLOC_NQ      0x10
 993
 994#define INVALID_STATS_CTX_ID    -1
 995
 996struct bnxt_ring_grp_info {
 997        u16     fw_stats_ctx;
 998        u16     fw_grp_id;
 999        u16     rx_fw_ring_id;
1000        u16     agg_fw_ring_id;
1001        u16     cp_fw_ring_id;
1002};
1003
1004struct bnxt_vnic_info {
1005        u16             fw_vnic_id; /* returned by Chimp during alloc */
1006#define BNXT_MAX_CTX_PER_VNIC   8
1007        u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1008        u16             fw_l2_ctx_id;
1009#define BNXT_MAX_UC_ADDRS       4
1010        __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1011                                /* index 0 always dev_addr */
1012        u16             uc_filter_count;
1013        u8              *uc_list;
1014
1015        u16             *fw_grp_ids;
1016        dma_addr_t      rss_table_dma_addr;
1017        __le16          *rss_table;
1018        dma_addr_t      rss_hash_key_dma_addr;
1019        u64             *rss_hash_key;
1020        u32             rx_mask;
1021
1022        u8              *mc_list;
1023        int             mc_list_size;
1024        int             mc_list_count;
1025        dma_addr_t      mc_list_mapping;
1026#define BNXT_MAX_MC_ADDRS       16
1027
1028        u32             flags;
1029#define BNXT_VNIC_RSS_FLAG      1
1030#define BNXT_VNIC_RFS_FLAG      2
1031#define BNXT_VNIC_MCAST_FLAG    4
1032#define BNXT_VNIC_UCAST_FLAG    8
1033#define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
1034};
1035
1036struct bnxt_hw_resc {
1037        u16     min_rsscos_ctxs;
1038        u16     max_rsscos_ctxs;
1039        u16     min_cp_rings;
1040        u16     max_cp_rings;
1041        u16     resv_cp_rings;
1042        u16     min_tx_rings;
1043        u16     max_tx_rings;
1044        u16     resv_tx_rings;
1045        u16     max_tx_sch_inputs;
1046        u16     min_rx_rings;
1047        u16     max_rx_rings;
1048        u16     resv_rx_rings;
1049        u16     min_hw_ring_grps;
1050        u16     max_hw_ring_grps;
1051        u16     resv_hw_ring_grps;
1052        u16     min_l2_ctxs;
1053        u16     max_l2_ctxs;
1054        u16     min_vnics;
1055        u16     max_vnics;
1056        u16     resv_vnics;
1057        u16     min_stat_ctxs;
1058        u16     max_stat_ctxs;
1059        u16     resv_stat_ctxs;
1060        u16     max_nqs;
1061        u16     max_irqs;
1062        u16     resv_irqs;
1063};
1064
1065#if defined(CONFIG_BNXT_SRIOV)
1066struct bnxt_vf_info {
1067        u16     fw_fid;
1068        u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1069        u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1070                                         * stored by PF.
1071                                         */
1072        u16     vlan;
1073        u16     func_qcfg_flags;
1074        u32     flags;
1075#define BNXT_VF_QOS             0x1
1076#define BNXT_VF_SPOOFCHK        0x2
1077#define BNXT_VF_LINK_FORCED     0x4
1078#define BNXT_VF_LINK_UP         0x8
1079#define BNXT_VF_TRUST           0x10
1080        u32     min_tx_rate;
1081        u32     max_tx_rate;
1082        void    *hwrm_cmd_req_addr;
1083        dma_addr_t      hwrm_cmd_req_dma_addr;
1084};
1085#endif
1086
1087struct bnxt_pf_info {
1088#define BNXT_FIRST_PF_FID       1
1089#define BNXT_FIRST_VF_FID       128
1090        u16     fw_fid;
1091        u16     port_id;
1092        u8      mac_addr[ETH_ALEN];
1093        u32     first_vf_id;
1094        u16     active_vfs;
1095        u16     registered_vfs;
1096        u16     max_vfs;
1097        u32     max_encap_records;
1098        u32     max_decap_records;
1099        u32     max_tx_em_flows;
1100        u32     max_tx_wm_flows;
1101        u32     max_rx_em_flows;
1102        u32     max_rx_wm_flows;
1103        unsigned long   *vf_event_bmap;
1104        u16     hwrm_cmd_req_pages;
1105        u8      vf_resv_strategy;
1106#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1107#define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1108#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1109        void                    *hwrm_cmd_req_addr[4];
1110        dma_addr_t              hwrm_cmd_req_dma_addr[4];
1111        struct bnxt_vf_info     *vf;
1112};
1113
1114struct bnxt_ntuple_filter {
1115        struct hlist_node       hash;
1116        u8                      dst_mac_addr[ETH_ALEN];
1117        u8                      src_mac_addr[ETH_ALEN];
1118        struct flow_keys        fkeys;
1119        __le64                  filter_id;
1120        u16                     sw_id;
1121        u8                      l2_fltr_idx;
1122        u16                     rxq;
1123        u32                     flow_id;
1124        unsigned long           state;
1125#define BNXT_FLTR_VALID         0
1126#define BNXT_FLTR_UPDATE        1
1127};
1128
1129struct bnxt_link_info {
1130        u8                      phy_type;
1131        u8                      media_type;
1132        u8                      transceiver;
1133        u8                      phy_addr;
1134        u8                      phy_link_status;
1135#define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1136#define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1137#define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1138        u8                      wire_speed;
1139        u8                      loop_back;
1140        u8                      link_up;
1141        u8                      duplex;
1142#define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1143#define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1144        u8                      pause;
1145#define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1146#define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1147#define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1148                                 PORT_PHY_QCFG_RESP_PAUSE_TX)
1149        u8                      lp_pause;
1150        u8                      auto_pause_setting;
1151        u8                      force_pause_setting;
1152        u8                      duplex_setting;
1153        u8                      auto_mode;
1154#define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1155                                 (mode) <= BNXT_LINK_AUTO_MSK)
1156#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1157#define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1158#define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1159#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1160#define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1161#define PHY_VER_LEN             3
1162        u8                      phy_ver[PHY_VER_LEN];
1163        u16                     link_speed;
1164#define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1165#define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1166#define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1167#define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1168#define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1169#define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1170#define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1171#define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1172#define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1173#define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1174        u16                     support_speeds;
1175        u16                     auto_link_speeds;       /* fw adv setting */
1176#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1177#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1178#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1179#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1180#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1181#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1182#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1183#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1184#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1185#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1186        u16                     support_auto_speeds;
1187        u16                     lp_auto_link_speeds;
1188        u16                     force_link_speed;
1189        u32                     preemphasis;
1190        u8                      module_status;
1191        u16                     fec_cfg;
1192#define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1193#define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1194#define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1195
1196        /* copy of requested setting from ethtool cmd */
1197        u8                      autoneg;
1198#define BNXT_AUTONEG_SPEED              1
1199#define BNXT_AUTONEG_FLOW_CTRL          2
1200        u8                      req_duplex;
1201        u8                      req_flow_ctrl;
1202        u16                     req_link_speed;
1203        u16                     advertising;    /* user adv setting */
1204        bool                    force_link_chng;
1205
1206        bool                    phy_retry;
1207        unsigned long           phy_retry_expires;
1208
1209        /* a copy of phy_qcfg output used to report link
1210         * info to VF
1211         */
1212        struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1213};
1214
1215#define BNXT_MAX_QUEUE  8
1216
1217struct bnxt_queue_info {
1218        u8      queue_id;
1219        u8      queue_profile;
1220};
1221
1222#define BNXT_MAX_LED                    4
1223
1224struct bnxt_led_info {
1225        u8      led_id;
1226        u8      led_type;
1227        u8      led_group_id;
1228        u8      unused;
1229        __le16  led_state_caps;
1230#define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1231        cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1232
1233        __le16  led_color_caps;
1234};
1235
1236#define BNXT_MAX_TEST   8
1237
1238struct bnxt_test_info {
1239        u8 offline_mask;
1240        u8 flags;
1241#define BNXT_TEST_FL_EXT_LPBK           0x1
1242#define BNXT_TEST_FL_AN_PHY_LPBK        0x2
1243        u16 timeout;
1244        char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1245};
1246
1247#define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1248#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1249#define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1250#define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1251#define BNXT_CAG_REG_BASE                       0x300000
1252
1253#define BNXT_GRCPF_REG_KONG_COMM                0xA00
1254#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1255
1256#define BNXT_GRC_BASE_MASK                      0xfffff000
1257#define BNXT_GRC_OFFSET_MASK                    0x00000ffc
1258
1259struct bnxt_tc_flow_stats {
1260        u64             packets;
1261        u64             bytes;
1262};
1263
1264#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1265struct bnxt_flower_indr_block_cb_priv {
1266        struct net_device *tunnel_netdev;
1267        struct bnxt *bp;
1268        struct list_head list;
1269};
1270#endif
1271
1272struct bnxt_tc_info {
1273        bool                            enabled;
1274
1275        /* hash table to store TC offloaded flows */
1276        struct rhashtable               flow_table;
1277        struct rhashtable_params        flow_ht_params;
1278
1279        /* hash table to store L2 keys of TC flows */
1280        struct rhashtable               l2_table;
1281        struct rhashtable_params        l2_ht_params;
1282        /* hash table to store L2 keys for TC tunnel decap */
1283        struct rhashtable               decap_l2_table;
1284        struct rhashtable_params        decap_l2_ht_params;
1285        /* hash table to store tunnel decap entries */
1286        struct rhashtable               decap_table;
1287        struct rhashtable_params        decap_ht_params;
1288        /* hash table to store tunnel encap entries */
1289        struct rhashtable               encap_table;
1290        struct rhashtable_params        encap_ht_params;
1291
1292        /* lock to atomically add/del an l2 node when a flow is
1293         * added or deleted.
1294         */
1295        struct mutex                    lock;
1296
1297        /* Fields used for batching stats query */
1298        struct rhashtable_iter          iter;
1299#define BNXT_FLOW_STATS_BATCH_MAX       10
1300        struct bnxt_tc_stats_batch {
1301                void                      *flow_node;
1302                struct bnxt_tc_flow_stats hw_stats;
1303        } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1304
1305        /* Stat counter mask (width) */
1306        u64                             bytes_mask;
1307        u64                             packets_mask;
1308};
1309
1310struct bnxt_vf_rep_stats {
1311        u64                     packets;
1312        u64                     bytes;
1313        u64                     dropped;
1314};
1315
1316struct bnxt_vf_rep {
1317        struct bnxt                     *bp;
1318        struct net_device               *dev;
1319        struct metadata_dst             *dst;
1320        u16                             vf_idx;
1321        u16                             tx_cfa_action;
1322        u16                             rx_cfa_code;
1323
1324        struct bnxt_vf_rep_stats        rx_stats;
1325        struct bnxt_vf_rep_stats        tx_stats;
1326};
1327
1328#define PTU_PTE_VALID             0x1UL
1329#define PTU_PTE_LAST              0x2UL
1330#define PTU_PTE_NEXT_TO_LAST      0x4UL
1331
1332#define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1333#define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1334
1335struct bnxt_ctx_pg_info {
1336        u32             entries;
1337        u32             nr_pages;
1338        void            *ctx_pg_arr[MAX_CTX_PAGES];
1339        dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1340        struct bnxt_ring_mem_info ring_mem;
1341        struct bnxt_ctx_pg_info **ctx_pg_tbl;
1342};
1343
1344struct bnxt_ctx_mem_info {
1345        u32     qp_max_entries;
1346        u16     qp_min_qp1_entries;
1347        u16     qp_max_l2_entries;
1348        u16     qp_entry_size;
1349        u16     srq_max_l2_entries;
1350        u32     srq_max_entries;
1351        u16     srq_entry_size;
1352        u16     cq_max_l2_entries;
1353        u32     cq_max_entries;
1354        u16     cq_entry_size;
1355        u16     vnic_max_vnic_entries;
1356        u16     vnic_max_ring_table_entries;
1357        u16     vnic_entry_size;
1358        u32     stat_max_entries;
1359        u16     stat_entry_size;
1360        u16     tqm_entry_size;
1361        u32     tqm_min_entries_per_ring;
1362        u32     tqm_max_entries_per_ring;
1363        u32     mrav_max_entries;
1364        u16     mrav_entry_size;
1365        u16     tim_entry_size;
1366        u32     tim_max_entries;
1367        u16     mrav_num_entries_units;
1368        u8      tqm_entries_multiple;
1369        u8      ctx_kind_initializer;
1370        u8      tqm_fp_rings_count;
1371
1372        u32     flags;
1373        #define BNXT_CTX_FLAG_INITED    0x01
1374
1375        struct bnxt_ctx_pg_info qp_mem;
1376        struct bnxt_ctx_pg_info srq_mem;
1377        struct bnxt_ctx_pg_info cq_mem;
1378        struct bnxt_ctx_pg_info vnic_mem;
1379        struct bnxt_ctx_pg_info stat_mem;
1380        struct bnxt_ctx_pg_info mrav_mem;
1381        struct bnxt_ctx_pg_info tim_mem;
1382        struct bnxt_ctx_pg_info *tqm_mem[9];
1383};
1384
1385struct bnxt_fw_health {
1386        u32 flags;
1387        u32 polling_dsecs;
1388        u32 master_func_wait_dsecs;
1389        u32 normal_func_wait_dsecs;
1390        u32 post_reset_wait_dsecs;
1391        u32 post_reset_max_wait_dsecs;
1392        u32 regs[4];
1393        u32 mapped_regs[4];
1394#define BNXT_FW_HEALTH_REG              0
1395#define BNXT_FW_HEARTBEAT_REG           1
1396#define BNXT_FW_RESET_CNT_REG           2
1397#define BNXT_FW_RESET_INPROG_REG        3
1398        u32 fw_reset_inprog_reg_mask;
1399        u32 last_fw_heartbeat;
1400        u32 last_fw_reset_cnt;
1401        u8 enabled:1;
1402        u8 master:1;
1403        u8 fatal:1;
1404        u8 tmr_multiplier;
1405        u8 tmr_counter;
1406        u8 fw_reset_seq_cnt;
1407        u32 fw_reset_seq_regs[16];
1408        u32 fw_reset_seq_vals[16];
1409        u32 fw_reset_seq_delay_msec[16];
1410        struct devlink_health_reporter  *fw_reporter;
1411        struct devlink_health_reporter *fw_reset_reporter;
1412        struct devlink_health_reporter *fw_fatal_reporter;
1413};
1414
1415struct bnxt_fw_reporter_ctx {
1416        unsigned long sp_event;
1417};
1418
1419#define BNXT_FW_HEALTH_REG_TYPE_MASK    3
1420#define BNXT_FW_HEALTH_REG_TYPE_CFG     0
1421#define BNXT_FW_HEALTH_REG_TYPE_GRC     1
1422#define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
1423#define BNXT_FW_HEALTH_REG_TYPE_BAR1    3
1424
1425#define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1426#define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1427
1428#define BNXT_FW_HEALTH_WIN_BASE         0x3000
1429#define BNXT_FW_HEALTH_WIN_MAP_OFF      8
1430
1431#define BNXT_FW_STATUS_HEALTHY          0x8000
1432#define BNXT_FW_STATUS_SHUTDOWN         0x100000
1433
1434struct bnxt {
1435        void __iomem            *bar0;
1436        void __iomem            *bar1;
1437        void __iomem            *bar2;
1438
1439        u32                     reg_base;
1440        u16                     chip_num;
1441#define CHIP_NUM_57301          0x16c8
1442#define CHIP_NUM_57302          0x16c9
1443#define CHIP_NUM_57304          0x16ca
1444#define CHIP_NUM_58700          0x16cd
1445#define CHIP_NUM_57402          0x16d0
1446#define CHIP_NUM_57404          0x16d1
1447#define CHIP_NUM_57406          0x16d2
1448#define CHIP_NUM_57407          0x16d5
1449
1450#define CHIP_NUM_57311          0x16ce
1451#define CHIP_NUM_57312          0x16cf
1452#define CHIP_NUM_57314          0x16df
1453#define CHIP_NUM_57317          0x16e0
1454#define CHIP_NUM_57412          0x16d6
1455#define CHIP_NUM_57414          0x16d7
1456#define CHIP_NUM_57416          0x16d8
1457#define CHIP_NUM_57417          0x16d9
1458#define CHIP_NUM_57412L         0x16da
1459#define CHIP_NUM_57414L         0x16db
1460
1461#define CHIP_NUM_5745X          0xd730
1462#define CHIP_NUM_57452          0xc452
1463#define CHIP_NUM_57454          0xc454
1464
1465#define CHIP_NUM_57508          0x1750
1466#define CHIP_NUM_57504          0x1751
1467#define CHIP_NUM_57502          0x1752
1468
1469#define CHIP_NUM_58802          0xd802
1470#define CHIP_NUM_58804          0xd804
1471#define CHIP_NUM_58808          0xd808
1472
1473        u8                      chip_rev;
1474
1475#define BNXT_CHIP_NUM_5730X(chip_num)           \
1476        ((chip_num) >= CHIP_NUM_57301 &&        \
1477         (chip_num) <= CHIP_NUM_57304)
1478
1479#define BNXT_CHIP_NUM_5740X(chip_num)           \
1480        (((chip_num) >= CHIP_NUM_57402 &&       \
1481          (chip_num) <= CHIP_NUM_57406) ||      \
1482         (chip_num) == CHIP_NUM_57407)
1483
1484#define BNXT_CHIP_NUM_5731X(chip_num)           \
1485        ((chip_num) == CHIP_NUM_57311 ||        \
1486         (chip_num) == CHIP_NUM_57312 ||        \
1487         (chip_num) == CHIP_NUM_57314 ||        \
1488         (chip_num) == CHIP_NUM_57317)
1489
1490#define BNXT_CHIP_NUM_5741X(chip_num)           \
1491        ((chip_num) >= CHIP_NUM_57412 &&        \
1492         (chip_num) <= CHIP_NUM_57414L)
1493
1494#define BNXT_CHIP_NUM_58700(chip_num)           \
1495         ((chip_num) == CHIP_NUM_58700)
1496
1497#define BNXT_CHIP_NUM_5745X(chip_num)           \
1498        ((chip_num) == CHIP_NUM_5745X ||        \
1499         (chip_num) == CHIP_NUM_57452 ||        \
1500         (chip_num) == CHIP_NUM_57454)
1501
1502
1503#define BNXT_CHIP_NUM_57X0X(chip_num)           \
1504        (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1505
1506#define BNXT_CHIP_NUM_57X1X(chip_num)           \
1507        (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1508
1509#define BNXT_CHIP_NUM_588XX(chip_num)           \
1510        ((chip_num) == CHIP_NUM_58802 ||        \
1511         (chip_num) == CHIP_NUM_58804 ||        \
1512         (chip_num) == CHIP_NUM_58808)
1513
1514#define BNXT_VPD_FLD_LEN        32
1515        char                    board_partno[BNXT_VPD_FLD_LEN];
1516        char                    board_serialno[BNXT_VPD_FLD_LEN];
1517
1518        struct net_device       *dev;
1519        struct pci_dev          *pdev;
1520
1521        atomic_t                intr_sem;
1522
1523        u32                     flags;
1524        #define BNXT_FLAG_CHIP_P5       0x1
1525        #define BNXT_FLAG_VF            0x2
1526        #define BNXT_FLAG_LRO           0x4
1527#ifdef CONFIG_INET
1528        #define BNXT_FLAG_GRO           0x8
1529#else
1530        /* Cannot support hardware GRO if CONFIG_INET is not set */
1531        #define BNXT_FLAG_GRO           0x0
1532#endif
1533        #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1534        #define BNXT_FLAG_JUMBO         0x10
1535        #define BNXT_FLAG_STRIP_VLAN    0x20
1536        #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1537                                         BNXT_FLAG_LRO)
1538        #define BNXT_FLAG_USING_MSIX    0x40
1539        #define BNXT_FLAG_MSIX_CAP      0x80
1540        #define BNXT_FLAG_RFS           0x100
1541        #define BNXT_FLAG_SHARED_RINGS  0x200
1542        #define BNXT_FLAG_PORT_STATS    0x400
1543        #define BNXT_FLAG_UDP_RSS_CAP   0x800
1544        #define BNXT_FLAG_EEE_CAP       0x1000
1545        #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1546        #define BNXT_FLAG_WOL_CAP       0x4000
1547        #define BNXT_FLAG_ROCEV1_CAP    0x8000
1548        #define BNXT_FLAG_ROCEV2_CAP    0x10000
1549        #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1550                                         BNXT_FLAG_ROCEV2_CAP)
1551        #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1552        #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1553        #define BNXT_FLAG_MULTI_HOST    0x100000
1554        #define BNXT_FLAG_DSN_VALID     0x200000
1555        #define BNXT_FLAG_DOUBLE_DB     0x400000
1556        #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1557        #define BNXT_FLAG_DIM           0x2000000
1558        #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1559        #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1560        #define BNXT_FLAG_PCIE_STATS    0x40000000
1561
1562        #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1563                                            BNXT_FLAG_RFS |             \
1564                                            BNXT_FLAG_STRIP_VLAN)
1565
1566#define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1567#define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1568#define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1569#define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1570#define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1571#define BNXT_PHY_CFG_ABLE(bp)   (BNXT_SINGLE_PF(bp) ||                  \
1572                                 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG))
1573#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1574#define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1575#define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1576                                 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1577                                  (bp)->max_tpa_v2) && !is_kdump_kernel())
1578
1579/* Chip class phase 5 */
1580#define BNXT_CHIP_P5(bp)                        \
1581        ((bp)->chip_num == CHIP_NUM_57508 ||    \
1582         (bp)->chip_num == CHIP_NUM_57504 ||    \
1583         (bp)->chip_num == CHIP_NUM_57502)
1584
1585/* Chip class phase 4.x */
1586#define BNXT_CHIP_P4(bp)                        \
1587        (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1588         BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1589         BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1590         (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1591          !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1592
1593#define BNXT_CHIP_P4_PLUS(bp)                   \
1594        (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1595
1596        struct bnxt_en_dev      *edev;
1597        struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1598
1599        struct bnxt_napi        **bnapi;
1600
1601        struct bnxt_rx_ring_info        *rx_ring;
1602        struct bnxt_tx_ring_info        *tx_ring;
1603        u16                     *tx_ring_map;
1604
1605        struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1606                                            struct sk_buff *);
1607
1608        struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1609                                               struct bnxt_rx_ring_info *,
1610                                               u16, void *, u8 *, dma_addr_t,
1611                                               unsigned int);
1612
1613        u16                     max_tpa_v2;
1614        u16                     max_tpa;
1615        u32                     rx_buf_size;
1616        u32                     rx_buf_use_size;        /* useable size */
1617        u16                     rx_offset;
1618        u16                     rx_dma_offset;
1619        enum dma_data_direction rx_dir;
1620        u32                     rx_ring_size;
1621        u32                     rx_agg_ring_size;
1622        u32                     rx_copy_thresh;
1623        u32                     rx_ring_mask;
1624        u32                     rx_agg_ring_mask;
1625        int                     rx_nr_pages;
1626        int                     rx_agg_nr_pages;
1627        int                     rx_nr_rings;
1628        int                     rsscos_nr_ctxs;
1629
1630        u32                     tx_ring_size;
1631        u32                     tx_ring_mask;
1632        int                     tx_nr_pages;
1633        int                     tx_nr_rings;
1634        int                     tx_nr_rings_per_tc;
1635        int                     tx_nr_rings_xdp;
1636
1637        int                     tx_wake_thresh;
1638        int                     tx_push_thresh;
1639        int                     tx_push_size;
1640
1641        u32                     cp_ring_size;
1642        u32                     cp_ring_mask;
1643        u32                     cp_bit;
1644        int                     cp_nr_pages;
1645        int                     cp_nr_rings;
1646
1647        /* grp_info indexed by completion ring index */
1648        struct bnxt_ring_grp_info       *grp_info;
1649        struct bnxt_vnic_info   *vnic_info;
1650        int                     nr_vnics;
1651        u32                     rss_hash_cfg;
1652
1653        u16                     max_mtu;
1654        u8                      max_tc;
1655        u8                      max_lltc;       /* lossless TCs */
1656        struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1657        u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1658        u8                      q_ids[BNXT_MAX_QUEUE];
1659        u8                      max_q;
1660
1661        unsigned int            current_interval;
1662#define BNXT_TIMER_INTERVAL     HZ
1663
1664        struct timer_list       timer;
1665
1666        unsigned long           state;
1667#define BNXT_STATE_OPEN         0
1668#define BNXT_STATE_IN_SP_TASK   1
1669#define BNXT_STATE_READ_STATS   2
1670#define BNXT_STATE_FW_RESET_DET 3
1671#define BNXT_STATE_IN_FW_RESET  4
1672#define BNXT_STATE_ABORT_ERR    5
1673#define BNXT_STATE_FW_FATAL_COND        6
1674#define BNXT_STATE_DRV_REGISTERED       7
1675
1676        struct bnxt_irq *irq_tbl;
1677        int                     total_irqs;
1678        u8                      mac_addr[ETH_ALEN];
1679
1680#ifdef CONFIG_BNXT_DCB
1681        struct ieee_pfc         *ieee_pfc;
1682        struct ieee_ets         *ieee_ets;
1683        u8                      dcbx_cap;
1684        u8                      default_pri;
1685        u8                      max_dscp_value;
1686#endif /* CONFIG_BNXT_DCB */
1687
1688        u32                     msg_enable;
1689
1690        u32                     fw_cap;
1691        #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1692        #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1693        #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1694        #define BNXT_FW_CAP_NEW_RM                      0x00000008
1695        #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1696        #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1697        #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1698        #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1699        #define BNXT_FW_CAP_ERROR_RECOVERY              0x00002000
1700        #define BNXT_FW_CAP_PKG_VER                     0x00004000
1701        #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1702        #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     0x00010000
1703        #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1704        #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1705        #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          0x00100000
1706        #define BNXT_FW_CAP_HOT_RESET                   0x00200000
1707        #define BNXT_FW_CAP_SHARED_PORT_CFG             0x00400000
1708
1709#define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1710        u32                     hwrm_spec_code;
1711        u16                     hwrm_cmd_seq;
1712        u16                     hwrm_cmd_kong_seq;
1713        u16                     hwrm_intr_seq_id;
1714        void                    *hwrm_short_cmd_req_addr;
1715        dma_addr_t              hwrm_short_cmd_req_dma_addr;
1716        void                    *hwrm_cmd_resp_addr;
1717        dma_addr_t              hwrm_cmd_resp_dma_addr;
1718        void                    *hwrm_cmd_kong_resp_addr;
1719        dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1720
1721        struct rtnl_link_stats64        net_stats_prev;
1722        struct rx_port_stats    *hw_rx_port_stats;
1723        struct tx_port_stats    *hw_tx_port_stats;
1724        struct rx_port_stats_ext        *hw_rx_port_stats_ext;
1725        struct tx_port_stats_ext        *hw_tx_port_stats_ext;
1726        struct pcie_ctx_hw_stats        *hw_pcie_stats;
1727        dma_addr_t              hw_rx_port_stats_map;
1728        dma_addr_t              hw_tx_port_stats_map;
1729        dma_addr_t              hw_rx_port_stats_ext_map;
1730        dma_addr_t              hw_tx_port_stats_ext_map;
1731        dma_addr_t              hw_pcie_stats_map;
1732        int                     hw_port_stats_size;
1733        u16                     fw_rx_stats_ext_size;
1734        u16                     fw_tx_stats_ext_size;
1735        u16                     hw_ring_stats_size;
1736        u8                      pri2cos_idx[8];
1737        u8                      pri2cos_valid;
1738
1739        u16                     hwrm_max_req_len;
1740        u16                     hwrm_max_ext_req_len;
1741        int                     hwrm_cmd_timeout;
1742        struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1743        struct hwrm_ver_get_output      ver_resp;
1744#define FW_VER_STR_LEN          32
1745#define BC_HWRM_STR_LEN         21
1746#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1747        char                    fw_ver_str[FW_VER_STR_LEN];
1748        char                    hwrm_ver_supp[FW_VER_STR_LEN];
1749        u64                     fw_ver_code;
1750#define BNXT_FW_VER_CODE(maj, min, bld, rsv)                    \
1751        ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1752#define BNXT_FW_MAJ(bp)         ((bp)->fw_ver_code >> 48)
1753
1754        __be16                  vxlan_port;
1755        u8                      vxlan_port_cnt;
1756        __le16                  vxlan_fw_dst_port_id;
1757        __be16                  nge_port;
1758        u8                      nge_port_cnt;
1759        __le16                  nge_fw_dst_port_id;
1760        u8                      port_partition_type;
1761        u8                      port_count;
1762        u16                     br_mode;
1763
1764        struct bnxt_coal_cap    coal_cap;
1765        struct bnxt_coal        rx_coal;
1766        struct bnxt_coal        tx_coal;
1767
1768        u32                     stats_coal_ticks;
1769#define BNXT_DEF_STATS_COAL_TICKS        1000000
1770#define BNXT_MIN_STATS_COAL_TICKS         250000
1771#define BNXT_MAX_STATS_COAL_TICKS        1000000
1772
1773        struct work_struct      sp_task;
1774        unsigned long           sp_event;
1775#define BNXT_RX_MASK_SP_EVENT           0
1776#define BNXT_RX_NTP_FLTR_SP_EVENT       1
1777#define BNXT_LINK_CHNG_SP_EVENT         2
1778#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1779#define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1780#define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1781#define BNXT_RESET_TASK_SP_EVENT        6
1782#define BNXT_RST_RING_SP_EVENT          7
1783#define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1784#define BNXT_PERIODIC_STATS_SP_EVENT    9
1785#define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1786#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1787#define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1788#define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1789#define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1790#define BNXT_FLOW_STATS_SP_EVENT        15
1791#define BNXT_UPDATE_PHY_SP_EVENT        16
1792#define BNXT_RING_COAL_NOW_SP_EVENT     17
1793#define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
1794#define BNXT_FW_EXCEPTION_SP_EVENT      19
1795#define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
1796
1797        struct delayed_work     fw_reset_task;
1798        int                     fw_reset_state;
1799#define BNXT_FW_RESET_STATE_POLL_VF     1
1800#define BNXT_FW_RESET_STATE_RESET_FW    2
1801#define BNXT_FW_RESET_STATE_ENABLE_DEV  3
1802#define BNXT_FW_RESET_STATE_POLL_FW     4
1803#define BNXT_FW_RESET_STATE_OPENING     5
1804#define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6
1805
1806        u16                     fw_reset_min_dsecs;
1807#define BNXT_DFLT_FW_RST_MIN_DSECS      20
1808        u16                     fw_reset_max_dsecs;
1809#define BNXT_DFLT_FW_RST_MAX_DSECS      60
1810        unsigned long           fw_reset_timestamp;
1811
1812        struct bnxt_fw_health   *fw_health;
1813
1814        struct bnxt_hw_resc     hw_resc;
1815        struct bnxt_pf_info     pf;
1816        struct bnxt_ctx_mem_info        *ctx;
1817#ifdef CONFIG_BNXT_SRIOV
1818        int                     nr_vfs;
1819        struct bnxt_vf_info     vf;
1820        wait_queue_head_t       sriov_cfg_wait;
1821        bool                    sriov_cfg;
1822#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1823
1824        /* lock to protect VF-rep creation/cleanup via
1825         * multiple paths such as ->sriov_configure() and
1826         * devlink ->eswitch_mode_set()
1827         */
1828        struct mutex            sriov_lock;
1829#endif
1830
1831#if BITS_PER_LONG == 32
1832        /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1833        spinlock_t              db_lock;
1834#endif
1835        int                     db_size;
1836
1837#define BNXT_NTP_FLTR_MAX_FLTR  4096
1838#define BNXT_NTP_FLTR_HASH_SIZE 512
1839#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1840        struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1841        spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1842
1843        unsigned long           *ntp_fltr_bmap;
1844        int                     ntp_fltr_count;
1845
1846        /* To protect link related settings during link changes and
1847         * ethtool settings changes.
1848         */
1849        struct mutex            link_lock;
1850        struct bnxt_link_info   link_info;
1851        struct ethtool_eee      eee;
1852        u32                     lpi_tmr_lo;
1853        u32                     lpi_tmr_hi;
1854
1855        u8                      num_tests;
1856        struct bnxt_test_info   *test_info;
1857
1858        u8                      wol_filter_id;
1859        u8                      wol;
1860
1861        u8                      num_leds;
1862        struct bnxt_led_info    leds[BNXT_MAX_LED];
1863        u16                     dump_flag;
1864#define BNXT_DUMP_LIVE          0
1865#define BNXT_DUMP_CRASH         1
1866
1867        struct bpf_prog         *xdp_prog;
1868
1869        /* devlink interface and vf-rep structs */
1870        struct devlink          *dl;
1871        struct devlink_port     dl_port;
1872        enum devlink_eswitch_mode eswitch_mode;
1873        struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
1874        u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
1875        u8                      dsn[8];
1876        struct bnxt_tc_info     *tc_info;
1877        struct list_head        tc_indr_block_list;
1878        struct dentry           *debugfs_pdev;
1879        struct device           *hwmon_dev;
1880};
1881
1882#define BNXT_RX_STATS_OFFSET(counter)                   \
1883        (offsetof(struct rx_port_stats, counter) / 8)
1884
1885#define BNXT_TX_STATS_OFFSET(counter)                   \
1886        ((offsetof(struct tx_port_stats, counter) +     \
1887          sizeof(struct rx_port_stats) + 512) / 8)
1888
1889#define BNXT_RX_STATS_EXT_OFFSET(counter)               \
1890        (offsetof(struct rx_port_stats_ext, counter) / 8)
1891
1892#define BNXT_TX_STATS_EXT_OFFSET(counter)               \
1893        (offsetof(struct tx_port_stats_ext, counter) / 8)
1894
1895#define BNXT_PCIE_STATS_OFFSET(counter)                 \
1896        (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1897
1898#define I2C_DEV_ADDR_A0                         0xa0
1899#define I2C_DEV_ADDR_A2                         0xa2
1900#define SFF_DIAG_SUPPORT_OFFSET                 0x5c
1901#define SFF_MODULE_ID_SFP                       0x3
1902#define SFF_MODULE_ID_QSFP                      0xc
1903#define SFF_MODULE_ID_QSFP_PLUS                 0xd
1904#define SFF_MODULE_ID_QSFP28                    0x11
1905#define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1906
1907static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1908{
1909        /* Tell compiler to fetch tx indices from memory. */
1910        barrier();
1911
1912        return bp->tx_ring_size -
1913                ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1914}
1915
1916#if BITS_PER_LONG == 32
1917#define writeq(val64, db)                       \
1918do {                                            \
1919        spin_lock(&bp->db_lock);                \
1920        writel((val64) & 0xffffffff, db);       \
1921        writel((val64) >> 32, (db) + 4);        \
1922        spin_unlock(&bp->db_lock);              \
1923} while (0)
1924
1925#define writeq_relaxed writeq
1926#endif
1927
1928/* For TX and RX ring doorbells with no ordering guarantee*/
1929static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1930                                         struct bnxt_db_info *db, u32 idx)
1931{
1932        if (bp->flags & BNXT_FLAG_CHIP_P5) {
1933                writeq_relaxed(db->db_key64 | idx, db->doorbell);
1934        } else {
1935                u32 db_val = db->db_key32 | idx;
1936
1937                writel_relaxed(db_val, db->doorbell);
1938                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1939                        writel_relaxed(db_val, db->doorbell);
1940        }
1941}
1942
1943/* For TX and RX ring doorbells */
1944static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1945                                 u32 idx)
1946{
1947        if (bp->flags & BNXT_FLAG_CHIP_P5) {
1948                writeq(db->db_key64 | idx, db->doorbell);
1949        } else {
1950                u32 db_val = db->db_key32 | idx;
1951
1952                writel(db_val, db->doorbell);
1953                if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1954                        writel(db_val, db->doorbell);
1955        }
1956}
1957
1958static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1959{
1960        switch (req_type) {
1961        case HWRM_CFA_ENCAP_RECORD_ALLOC:
1962        case HWRM_CFA_ENCAP_RECORD_FREE:
1963        case HWRM_CFA_DECAP_FILTER_ALLOC:
1964        case HWRM_CFA_DECAP_FILTER_FREE:
1965        case HWRM_CFA_EM_FLOW_ALLOC:
1966        case HWRM_CFA_EM_FLOW_FREE:
1967        case HWRM_CFA_EM_FLOW_CFG:
1968        case HWRM_CFA_FLOW_ALLOC:
1969        case HWRM_CFA_FLOW_FREE:
1970        case HWRM_CFA_FLOW_INFO:
1971        case HWRM_CFA_FLOW_FLUSH:
1972        case HWRM_CFA_FLOW_STATS:
1973        case HWRM_CFA_METER_PROFILE_ALLOC:
1974        case HWRM_CFA_METER_PROFILE_FREE:
1975        case HWRM_CFA_METER_PROFILE_CFG:
1976        case HWRM_CFA_METER_INSTANCE_ALLOC:
1977        case HWRM_CFA_METER_INSTANCE_FREE:
1978                return true;
1979        default:
1980                return false;
1981        }
1982}
1983
1984static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1985{
1986        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1987                bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1988}
1989
1990static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1991{
1992        return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1993                req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1994}
1995
1996static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1997{
1998        if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1999                return bp->hwrm_cmd_kong_resp_addr;
2000        else
2001                return bp->hwrm_cmd_resp_addr;
2002}
2003
2004static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2005{
2006        u16 seq_id;
2007
2008        if (dst == BNXT_HWRM_CHNL_CHIMP)
2009                seq_id = bp->hwrm_cmd_seq++;
2010        else
2011                seq_id = bp->hwrm_cmd_kong_seq++;
2012        return seq_id;
2013}
2014
2015extern const u16 bnxt_lhint_arr[];
2016
2017int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2018                       u16 prod, gfp_t gfp);
2019void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2020u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2021void bnxt_set_tpa_flags(struct bnxt *bp);
2022void bnxt_set_ring_params(struct bnxt *);
2023int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2024void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2025int _hwrm_send_message(struct bnxt *, void *, u32, int);
2026int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2027int hwrm_send_message(struct bnxt *, void *, u32, int);
2028int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2029int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2030                            int bmap_size, bool async_only);
2031int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2032int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2033int bnxt_nq_rings_in_use(struct bnxt *bp);
2034int bnxt_hwrm_set_coal(struct bnxt *);
2035unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2036unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2037unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2038unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2039int bnxt_get_avail_msix(struct bnxt *bp, int num);
2040int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2041void bnxt_tx_disable(struct bnxt *bp);
2042void bnxt_tx_enable(struct bnxt *bp);
2043int bnxt_hwrm_set_pause(struct bnxt *);
2044int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2045int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2046int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2047int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2048int bnxt_hwrm_fw_set_time(struct bnxt *);
2049int bnxt_open_nic(struct bnxt *, bool, bool);
2050int bnxt_half_open_nic(struct bnxt *bp);
2051void bnxt_half_close_nic(struct bnxt *bp);
2052int bnxt_close_nic(struct bnxt *, bool, bool);
2053void bnxt_fw_exception(struct bnxt *bp);
2054void bnxt_fw_reset(struct bnxt *bp);
2055int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2056                     int tx_xdp);
2057int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2058int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2059int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2060int bnxt_get_port_parent_id(struct net_device *dev,
2061                            struct netdev_phys_item_id *ppid);
2062void bnxt_dim_work(struct work_struct *work);
2063int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2064
2065#endif
2066