drivers/common/sfc_efx/base/efx_impl.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  * Copyright(c) 2019-2020 Xilinx, Inc.
   4  * Copyright(c) 2007-2019 Solarflare Communications Inc.
   5  */
   6
   7 #ifndef _SYS_EFX_IMPL_H
   8 #define _SYS_EFX_IMPL_H
   9
  10 #include "efx.h"
  11 #include "efx_regs.h"
  12 #include "efx_regs_ef10.h"
  13 #include "efx_regs_ef100.h"
  14 #if EFSYS_OPT_MCDI
  15 #include "efx_mcdi.h"
  16 #endif  /* EFSYS_OPT_MCDI */
  17
  18 /* FIXME: Add definition for driver generated software events */
  19 #ifndef ESE_DZ_EV_CODE_DRV_GEN_EV
  20 #define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
  21 #endif
  22
  23
  24 #if EFSYS_OPT_SIENA
  25 #include "siena_impl.h"
  26 #endif  /* EFSYS_OPT_SIENA */
  27
  28 #if EFSYS_OPT_HUNTINGTON
  29 #include "hunt_impl.h"
  30 #endif  /* EFSYS_OPT_HUNTINGTON */
  31
  32 #if EFSYS_OPT_MEDFORD
  33 #include "medford_impl.h"
  34 #endif  /* EFSYS_OPT_MEDFORD */
  35
  36 #if EFSYS_OPT_MEDFORD2
  37 #include "medford2_impl.h"
  38 #endif  /* EFSYS_OPT_MEDFORD2 */
  39
  40 #if EFX_OPTS_EF10()
  41 #include "ef10_impl.h"
  42 #endif  /* EFX_OPTS_EF10() */
  43
  44 #ifdef  __cplusplus
  45 extern "C" {
  46 #endif
  47
  48 #define EFX_MOD_MCDI            0x00000001
  49 #define EFX_MOD_PROBE           0x00000002
  50 #define EFX_MOD_NVRAM           0x00000004
  51 #define EFX_MOD_VPD             0x00000008
  52 #define EFX_MOD_NIC             0x00000010
  53 #define EFX_MOD_INTR            0x00000020
  54 #define EFX_MOD_EV              0x00000040
  55 #define EFX_MOD_RX              0x00000080
  56 #define EFX_MOD_TX              0x00000100
  57 #define EFX_MOD_PORT            0x00000200
  58 #define EFX_MOD_MON             0x00000400
  59 #define EFX_MOD_FILTER          0x00001000
  60 #define EFX_MOD_LIC             0x00002000
  61 #define EFX_MOD_TUNNEL          0x00004000
  62 #define EFX_MOD_EVB             0x00008000
  63 #define EFX_MOD_PROXY           0x00010000
  64
  65 #define EFX_RESET_PHY           0x00000001
  66 #define EFX_RESET_RXQ_ERR       0x00000002
  67 #define EFX_RESET_TXQ_ERR       0x00000004
  68 #define EFX_RESET_HW_UNAVAIL    0x00000008
  69
  70 typedef enum efx_mac_type_e {
  71         EFX_MAC_INVALID = 0,
  72         EFX_MAC_SIENA,
  73         EFX_MAC_HUNTINGTON,
  74         EFX_MAC_MEDFORD,
  75         EFX_MAC_MEDFORD2,
  76         EFX_MAC_NTYPES
  77 } efx_mac_type_t;
  78
  79 typedef struct efx_ev_ops_s {
  80         efx_rc_t        (*eevo_init)(efx_nic_t *);
  81         void            (*eevo_fini)(efx_nic_t *);
  82         efx_rc_t        (*eevo_qcreate)(efx_nic_t *, unsigned int,
  83                                           efsys_mem_t *, size_t, uint32_t,
  84                                           uint32_t, uint32_t, efx_evq_t *);
  85         void            (*eevo_qdestroy)(efx_evq_t *);
  86         efx_rc_t        (*eevo_qprime)(efx_evq_t *, unsigned int);
  87         void            (*eevo_qpost)(efx_evq_t *, uint16_t);
  88         void            (*eevo_qpoll)(efx_evq_t *, unsigned int *,
  89                                         const efx_ev_callbacks_t *, void *);
  90         efx_rc_t        (*eevo_qmoderate)(efx_evq_t *, unsigned int);
  91 #if EFSYS_OPT_QSTATS
  92         void            (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
  93 #endif
  94 } efx_ev_ops_t;
  95
  96 typedef struct efx_tx_ops_s {
  97         efx_rc_t        (*etxo_init)(efx_nic_t *);
  98         void            (*etxo_fini)(efx_nic_t *);
  99         efx_rc_t        (*etxo_qcreate)(efx_nic_t *,
 100                                         unsigned int, unsigned int,
 101                                         efsys_mem_t *, size_t,
 102                                         uint32_t, uint16_t,
 103                                         efx_evq_t *, efx_txq_t *,
 104                                         unsigned int *);
 105         void            (*etxo_qdestroy)(efx_txq_t *);
 106         efx_rc_t        (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
 107                                       unsigned int, unsigned int,
 108                                       unsigned int *);
 109         void            (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
 110         efx_rc_t        (*etxo_qpace)(efx_txq_t *, unsigned int);
 111         efx_rc_t        (*etxo_qflush)(efx_txq_t *);
 112         void            (*etxo_qenable)(efx_txq_t *);
 113         efx_rc_t        (*etxo_qpio_enable)(efx_txq_t *);
 114         void            (*etxo_qpio_disable)(efx_txq_t *);
 115         efx_rc_t        (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
 116                                            size_t);
 117         efx_rc_t        (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
 118                                            unsigned int *);
 119         efx_rc_t        (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
 120                                       unsigned int, unsigned int,
 121                                       unsigned int *);
 122         void            (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
 123                                                 size_t, boolean_t,
 124                                                 efx_desc_t *);
 125         void            (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
 126                                                 uint32_t, uint8_t,
 127                                                 efx_desc_t *);
 128         void            (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
 129                                                 uint16_t, uint32_t, uint16_t,
 130                                                 efx_desc_t *, int);
 131         void            (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
 132                                                 efx_desc_t *);
 133         void            (*etxo_qdesc_checksum_create)(efx_txq_t *, uint16_t,
 134                                                 efx_desc_t *);
 135 #if EFSYS_OPT_QSTATS
 136         void            (*etxo_qstats_update)(efx_txq_t *,
 137                                               efsys_stat_t *);
 138 #endif
 139 } efx_tx_ops_t;
 140
 141 typedef union efx_rxq_type_data_u {
 142         struct {
 143                 size_t          ed_buf_size;
 144         } ertd_default;
 145 #if EFSYS_OPT_RX_PACKED_STREAM
 146         struct {
 147                 uint32_t        eps_buf_size;
 148         } ertd_packed_stream;
 149 #endif
 150 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
 151         struct {
 152                 uint32_t        eessb_bufs_per_desc;
 153                 uint32_t        eessb_max_dma_len;
 154                 uint32_t        eessb_buf_stride;
 155                 uint32_t        eessb_hol_block_timeout;
 156         } ertd_es_super_buffer;
 157 #endif
 158 } efx_rxq_type_data_t;
 159
 160 typedef struct efx_rx_ops_s {
 161         efx_rc_t        (*erxo_init)(efx_nic_t *);
 162         void            (*erxo_fini)(efx_nic_t *);
 163 #if EFSYS_OPT_RX_SCATTER
 164         efx_rc_t        (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
 165 #endif
 166 #if EFSYS_OPT_RX_SCALE
 167         efx_rc_t        (*erxo_scale_context_alloc)(efx_nic_t *,
 168                                                     efx_rx_scale_context_type_t,
 169                                                     uint32_t, uint32_t *);
 170         efx_rc_t        (*erxo_scale_context_free)(efx_nic_t *, uint32_t);
 171         efx_rc_t        (*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
 172                                                efx_rx_hash_alg_t,
 173                                                efx_rx_hash_type_t, boolean_t);
 174         efx_rc_t        (*erxo_scale_key_set)(efx_nic_t *, uint32_t,
 175                                               uint8_t *, size_t);
 176         efx_rc_t        (*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
 177                                               unsigned int *, size_t);
 178         uint32_t        (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
 179                                             uint8_t *);
 180 #endif /* EFSYS_OPT_RX_SCALE */
 181         efx_rc_t        (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
 182                                               uint16_t *);
 183         void            (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
 184                                       unsigned int, unsigned int,
 185                                       unsigned int);
 186         void            (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
 187 #if EFSYS_OPT_RX_PACKED_STREAM
 188         void            (*erxo_qpush_ps_credits)(efx_rxq_t *);
 189         uint8_t *       (*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
 190                                                 uint32_t, uint32_t,
 191                                                 uint16_t *, uint32_t *, uint32_t *);
 192 #endif
 193         efx_rc_t        (*erxo_qflush)(efx_rxq_t *);
 194         void            (*erxo_qenable)(efx_rxq_t *);
 195         efx_rc_t        (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
 196                                         unsigned int, efx_rxq_type_t,
 197                                         const efx_rxq_type_data_t *,
 198                                         efsys_mem_t *, size_t, uint32_t,
 199                                         unsigned int,
 200                                         efx_evq_t *, efx_rxq_t *);
 201         void            (*erxo_qdestroy)(efx_rxq_t *);
 202 } efx_rx_ops_t;
 203
 204 typedef struct efx_mac_ops_s {
 205         efx_rc_t        (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
 206         efx_rc_t        (*emo_up)(efx_nic_t *, boolean_t *);
 207         efx_rc_t        (*emo_addr_set)(efx_nic_t *);
 208         efx_rc_t        (*emo_pdu_set)(efx_nic_t *);
 209         efx_rc_t        (*emo_pdu_get)(efx_nic_t *, size_t *);
 210         efx_rc_t        (*emo_reconfigure)(efx_nic_t *);
 211         efx_rc_t        (*emo_multicast_list_set)(efx_nic_t *);
 212         efx_rc_t        (*emo_filter_default_rxq_set)(efx_nic_t *,
 213                                                       efx_rxq_t *, boolean_t);
 214         void            (*emo_filter_default_rxq_clear)(efx_nic_t *);
 215 #if EFSYS_OPT_LOOPBACK
 216         efx_rc_t        (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
 217                                             efx_loopback_type_t);
 218 #endif  /* EFSYS_OPT_LOOPBACK */
 219 #if EFSYS_OPT_MAC_STATS
 220         efx_rc_t        (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
 221         efx_rc_t        (*emo_stats_clear)(efx_nic_t *);
 222         efx_rc_t        (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
 223         efx_rc_t        (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
 224                                               uint16_t, boolean_t);
 225         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
 226                                             efsys_stat_t *, uint32_t *);
 227 #endif  /* EFSYS_OPT_MAC_STATS */
 228 } efx_mac_ops_t;
 229
 230 typedef struct efx_phy_ops_s {
 231         efx_rc_t        (*epo_power)(efx_nic_t *, boolean_t); /* optional */
 232         efx_rc_t        (*epo_reset)(efx_nic_t *);
 233         efx_rc_t        (*epo_reconfigure)(efx_nic_t *);
 234         efx_rc_t        (*epo_verify)(efx_nic_t *);
 235         efx_rc_t        (*epo_oui_get)(efx_nic_t *, uint32_t *);
 236         efx_rc_t        (*epo_link_state_get)(efx_nic_t *, efx_phy_link_state_t *);
 237 #if EFSYS_OPT_PHY_STATS
 238         efx_rc_t        (*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
 239                                             uint32_t *);
 240 #endif  /* EFSYS_OPT_PHY_STATS */
 241 #if EFSYS_OPT_BIST
 242         efx_rc_t        (*epo_bist_enable_offline)(efx_nic_t *);
 243         efx_rc_t        (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
 244         efx_rc_t        (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
 245                                          efx_bist_result_t *, uint32_t *,
 246                                          unsigned long *, size_t);
 247         void            (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
 248 #endif  /* EFSYS_OPT_BIST */
 249 } efx_phy_ops_t;
 250
 251 #if EFSYS_OPT_FILTER
 252
 253 /*
 254  * Policy for replacing existing filter when inserting a new one.
 255  * Note that all policies allow for storing the new lower priority
 256  * filters as overridden by existing higher priority ones. It is needed
 257  * to restore the lower priority filters on higher priority ones removal.
 258  */
 259 typedef enum efx_filter_replacement_policy_e {
 260         /* Cannot replace existing filter */
 261         EFX_FILTER_REPLACEMENT_NEVER,
 262         /* Higher priority filters can replace lower priotiry ones */
 263         EFX_FILTER_REPLACEMENT_HIGHER_PRIORITY,
 264         /*
 265          * Higher priority filters can replace lower priority ones and
 266          * equal priority filters can replace each other.
 267          */
 268         EFX_FILTER_REPLACEMENT_HIGHER_OR_EQUAL_PRIORITY,
 269 } efx_filter_replacement_policy_t;
 270
 271 typedef struct efx_filter_ops_s {
 272         efx_rc_t        (*efo_init)(efx_nic_t *);
 273         void            (*efo_fini)(efx_nic_t *);
 274         efx_rc_t        (*efo_restore)(efx_nic_t *);
 275         efx_rc_t        (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
 276                                    efx_filter_replacement_policy_t policy);
 277         efx_rc_t        (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
 278         efx_rc_t        (*efo_supported_filters)(efx_nic_t *, uint32_t *,
 279                                    size_t, size_t *);
 280         efx_rc_t        (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
 281                                    boolean_t, boolean_t, boolean_t,
 282                                    uint8_t const *, uint32_t);
 283 } efx_filter_ops_t;
 284
 285 LIBEFX_INTERNAL
 286 extern  __checkReturn   efx_rc_t
 287 efx_filter_reconfigure(
 288         __in                            efx_nic_t *enp,
 289         __in_ecount(6)                  uint8_t const *mac_addr,
 290         __in                            boolean_t all_unicst,
 291         __in                            boolean_t mulcst,
 292         __in                            boolean_t all_mulcst,
 293         __in                            boolean_t brdcst,
 294         __in_ecount(6*count)            uint8_t const *addrs,
 295         __in                            uint32_t count);
 296
 297 #endif /* EFSYS_OPT_FILTER */
 298
 299 #if EFSYS_OPT_TUNNEL
 300 typedef struct efx_tunnel_ops_s {
 301         boolean_t       (*eto_udp_encap_supported)(efx_nic_t *);
 302         efx_rc_t        (*eto_reconfigure)(efx_nic_t *);
 303 } efx_tunnel_ops_t;
 304 #endif /* EFSYS_OPT_TUNNEL */
 305
 306 typedef struct efx_port_s {
 307         efx_mac_type_t          ep_mac_type;
 308         uint32_t                ep_phy_type;
 309         uint8_t                 ep_port;
 310         uint32_t                ep_mac_pdu;
 311         uint8_t                 ep_mac_addr[6];
 312         efx_link_mode_t         ep_link_mode;
 313         boolean_t               ep_all_unicst;
 314         boolean_t               ep_all_unicst_inserted;
 315         boolean_t               ep_mulcst;
 316         boolean_t               ep_all_mulcst;
 317         boolean_t               ep_all_mulcst_inserted;
 318         boolean_t               ep_brdcst;
 319         unsigned int            ep_fcntl;
 320         boolean_t               ep_fcntl_autoneg;
 321         efx_oword_t             ep_multicst_hash[2];
 322         uint8_t                 ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
 323                                                     EFX_MAC_MULTICAST_LIST_MAX];
 324         uint32_t                ep_mulcst_addr_count;
 325 #if EFSYS_OPT_LOOPBACK
 326         efx_loopback_type_t     ep_loopback_type;
 327         efx_link_mode_t         ep_loopback_link_mode;
 328 #endif  /* EFSYS_OPT_LOOPBACK */
 329 #if EFSYS_OPT_PHY_FLAGS
 330         uint32_t                ep_phy_flags;
 331 #endif  /* EFSYS_OPT_PHY_FLAGS */
 332 #if EFSYS_OPT_PHY_LED_CONTROL
 333         efx_phy_led_mode_t      ep_phy_led_mode;
 334 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
 335         efx_phy_media_type_t    ep_fixed_port_type;
 336         efx_phy_media_type_t    ep_module_type;
 337         uint32_t                ep_adv_cap_mask;
 338         uint32_t                ep_lp_cap_mask;
 339         uint32_t                ep_default_adv_cap_mask;
 340         uint32_t                ep_phy_cap_mask;
 341         boolean_t               ep_mac_drain;
 342 #if EFSYS_OPT_BIST
 343         efx_bist_type_t         ep_current_bist;
 344 #endif
 345         const efx_mac_ops_t     *ep_emop;
 346         const efx_phy_ops_t     *ep_epop;
 347 } efx_port_t;
 348
 349 typedef struct efx_mon_ops_s {
 350 #if EFSYS_OPT_MON_STATS
 351         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
 352                                             efx_mon_stat_value_t *);
 353         efx_rc_t        (*emo_limits_update)(efx_nic_t *,
 354                                              efx_mon_stat_limits_t *);
 355 #endif  /* EFSYS_OPT_MON_STATS */
 356 } efx_mon_ops_t;
 357
 358 typedef struct efx_mon_s {
 359         efx_mon_type_t          em_type;
 360         const efx_mon_ops_t     *em_emop;
 361 } efx_mon_t;
 362
 363 typedef struct efx_intr_ops_s {
 364         efx_rc_t        (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
 365         void            (*eio_enable)(efx_nic_t *);
 366         void            (*eio_disable)(efx_nic_t *);
 367         void            (*eio_disable_unlocked)(efx_nic_t *);
 368         efx_rc_t        (*eio_trigger)(efx_nic_t *, unsigned int);
 369         void            (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
 370         void            (*eio_status_message)(efx_nic_t *, unsigned int,
 371                                  boolean_t *);
 372         void            (*eio_fatal)(efx_nic_t *);
 373         void            (*eio_fini)(efx_nic_t *);
 374 } efx_intr_ops_t;
 375
 376 typedef struct efx_intr_s {
 377         const efx_intr_ops_t    *ei_eiop;
 378         efsys_mem_t             *ei_esmp;
 379         efx_intr_type_t         ei_type;
 380         unsigned int            ei_level;
 381 } efx_intr_t;
 382
 383 typedef struct efx_nic_ops_s {
 384         efx_rc_t        (*eno_probe)(efx_nic_t *);
 385         efx_rc_t        (*eno_board_cfg)(efx_nic_t *);
 386         efx_rc_t        (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
 387         efx_rc_t        (*eno_reset)(efx_nic_t *);
 388         efx_rc_t        (*eno_init)(efx_nic_t *);
 389         efx_rc_t        (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
 390         efx_rc_t        (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
 391                                         uint32_t *, size_t *);
 392         boolean_t       (*eno_hw_unavailable)(efx_nic_t *);
 393         void            (*eno_set_hw_unavailable)(efx_nic_t *);
 394 #if EFSYS_OPT_DIAG
 395         efx_rc_t        (*eno_register_test)(efx_nic_t *);
 396 #endif  /* EFSYS_OPT_DIAG */
 397         void            (*eno_fini)(efx_nic_t *);
 398         void            (*eno_unprobe)(efx_nic_t *);
 399 } efx_nic_ops_t;
 400
 401 #ifndef EFX_TXQ_LIMIT_TARGET
 402 #define EFX_TXQ_LIMIT_TARGET 259
 403 #endif
 404 #ifndef EFX_RXQ_LIMIT_TARGET
 405 #define EFX_RXQ_LIMIT_TARGET 512
 406 #endif
 407
 408
 409 #if EFSYS_OPT_FILTER
 410
 411 #if EFSYS_OPT_SIENA
 412
 413 typedef struct siena_filter_spec_s {
 414         uint8_t         sfs_type;
 415         uint32_t        sfs_flags;
 416         uint32_t        sfs_dmaq_id;
 417         uint32_t        sfs_dword[3];
 418 } siena_filter_spec_t;
 419
 420 typedef enum siena_filter_type_e {
 421         EFX_SIENA_FILTER_RX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
 422         EFX_SIENA_FILTER_RX_TCP_WILD,   /* TCP/IPv4 {dIP,dTCP,  -,   -} */
 423         EFX_SIENA_FILTER_RX_UDP_FULL,   /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
 424         EFX_SIENA_FILTER_RX_UDP_WILD,   /* UDP/IPv4 {dIP,dUDP,  -,   -} */
 425         EFX_SIENA_FILTER_RX_MAC_FULL,   /* Ethernet {dMAC,VLAN} */
 426         EFX_SIENA_FILTER_RX_MAC_WILD,   /* Ethernet {dMAC,   -} */
 427
 428         EFX_SIENA_FILTER_TX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
 429         EFX_SIENA_FILTER_TX_TCP_WILD,   /* TCP/IPv4 {  -,   -,sIP,sTCP} */
 430         EFX_SIENA_FILTER_TX_UDP_FULL,   /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
 431         EFX_SIENA_FILTER_TX_UDP_WILD,   /* UDP/IPv4 {  -,   -,sIP,sUDP} */
 432         EFX_SIENA_FILTER_TX_MAC_FULL,   /* Ethernet {sMAC,VLAN} */
 433         EFX_SIENA_FILTER_TX_MAC_WILD,   /* Ethernet {sMAC,   -} */
 434
 435         EFX_SIENA_FILTER_NTYPES
 436 } siena_filter_type_t;
 437
 438 typedef enum siena_filter_tbl_id_e {
 439         EFX_SIENA_FILTER_TBL_RX_IP = 0,
 440         EFX_SIENA_FILTER_TBL_RX_MAC,
 441         EFX_SIENA_FILTER_TBL_TX_IP,
 442         EFX_SIENA_FILTER_TBL_TX_MAC,
 443         EFX_SIENA_FILTER_NTBLS
 444 } siena_filter_tbl_id_t;
 445
 446 typedef struct siena_filter_tbl_s {
 447         int                     sft_size;       /* number of entries */
 448         int                     sft_used;       /* active count */
 449         uint32_t                *sft_bitmap;    /* active bitmap */
 450         siena_filter_spec_t     *sft_spec;      /* array of saved specs */
 451 } siena_filter_tbl_t;
 452
 453 typedef struct siena_filter_s {
 454         siena_filter_tbl_t      sf_tbl[EFX_SIENA_FILTER_NTBLS];
 455         unsigned int            sf_depth[EFX_SIENA_FILTER_NTYPES];
 456 } siena_filter_t;
 457
 458 #endif  /* EFSYS_OPT_SIENA */
 459
 460 typedef struct efx_filter_s {
 461 #if EFSYS_OPT_SIENA
 462         siena_filter_t          *ef_siena_filter;
 463 #endif /* EFSYS_OPT_SIENA */
 464 #if EFX_OPTS_EF10()
 465         ef10_filter_table_t     *ef_ef10_filter_table;
 466 #endif /* EFX_OPTS_EF10() */
 467 } efx_filter_t;
 468
 469 #if EFSYS_OPT_SIENA
 470
 471 LIBEFX_INTERNAL
 472 extern                  void
 473 siena_filter_tbl_clear(
 474         __in            efx_nic_t *enp,
 475         __in            siena_filter_tbl_id_t tbl);
 476
 477 #endif  /* EFSYS_OPT_SIENA */
 478
 479 #endif  /* EFSYS_OPT_FILTER */
 480
 481 #if EFSYS_OPT_MCDI
 482
 483 #define EFX_TUNNEL_MAXNENTRIES  (16)
 484
 485 #if EFSYS_OPT_TUNNEL
 486
 487 typedef struct efx_tunnel_udp_entry_s {
 488         uint16_t                        etue_port; /* host/cpu-endian */
 489         uint16_t                        etue_protocol;
 490 } efx_tunnel_udp_entry_t;
 491
 492 typedef struct efx_tunnel_cfg_s {
 493         efx_tunnel_udp_entry_t  etc_udp_entries[EFX_TUNNEL_MAXNENTRIES];
 494         unsigned int            etc_udp_entries_num;
 495 } efx_tunnel_cfg_t;
 496
 497 #endif /* EFSYS_OPT_TUNNEL */
 498
 499 typedef struct efx_mcdi_ops_s {
 500         efx_rc_t        (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
 501         void            (*emco_send_request)(efx_nic_t *, void *, size_t,
 502                                         void *, size_t);
 503         efx_rc_t        (*emco_poll_reboot)(efx_nic_t *);
 504         boolean_t       (*emco_poll_response)(efx_nic_t *);
 505         void            (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
 506         void            (*emco_fini)(efx_nic_t *);
 507         efx_rc_t        (*emco_feature_supported)(efx_nic_t *,
 508                                             efx_mcdi_feature_id_t, boolean_t *);
 509         void            (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
 510                                             uint32_t *);
 511 } efx_mcdi_ops_t;
 512
 513 typedef struct efx_mcdi_s {
 514         const efx_mcdi_ops_t            *em_emcop;
 515         const efx_mcdi_transport_t      *em_emtp;
 516         efx_mcdi_iface_t                em_emip;
 517 } efx_mcdi_t;
 518
 519 #endif /* EFSYS_OPT_MCDI */
 520
 521 #if EFSYS_OPT_NVRAM
 522
 523 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
 524 #define EFX_NVRAM_PARTN_INVALID         (0xffffffffu)
 525
 526 typedef struct efx_nvram_ops_s {
 527 #if EFSYS_OPT_DIAG
 528         efx_rc_t        (*envo_test)(efx_nic_t *);
 529 #endif  /* EFSYS_OPT_DIAG */
 530         efx_rc_t        (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
 531                                             uint32_t *);
 532         efx_rc_t        (*envo_partn_info)(efx_nic_t *, uint32_t,
 533                                             efx_nvram_info_t *);
 534         efx_rc_t        (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
 535         efx_rc_t        (*envo_partn_read)(efx_nic_t *, uint32_t,
 536                                             unsigned int, caddr_t, size_t);
 537         efx_rc_t        (*envo_partn_read_backup)(efx_nic_t *, uint32_t,
 538                                             unsigned int, caddr_t, size_t);
 539         efx_rc_t        (*envo_partn_erase)(efx_nic_t *, uint32_t,
 540                                             unsigned int, size_t);
 541         efx_rc_t        (*envo_partn_write)(efx_nic_t *, uint32_t,
 542                                             unsigned int, caddr_t, size_t);
 543         efx_rc_t        (*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
 544                                             uint32_t *);
 545         efx_rc_t        (*envo_partn_get_version)(efx_nic_t *, uint32_t,
 546                                             uint32_t *, uint16_t *);
 547         efx_rc_t        (*envo_partn_set_version)(efx_nic_t *, uint32_t,
 548                                             uint16_t *);
 549         efx_rc_t        (*envo_buffer_validate)(uint32_t,
 550                                             caddr_t, size_t);
 551 } efx_nvram_ops_t;
 552 #endif /* EFSYS_OPT_NVRAM */
 553
 554 #if EFSYS_OPT_VPD
 555 typedef struct efx_vpd_ops_s {
 556         efx_rc_t        (*evpdo_init)(efx_nic_t *);
 557         efx_rc_t        (*evpdo_size)(efx_nic_t *, size_t *);
 558         efx_rc_t        (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
 559         efx_rc_t        (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
 560         efx_rc_t        (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
 561         efx_rc_t        (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
 562                                         efx_vpd_value_t *);
 563         efx_rc_t        (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
 564                                         efx_vpd_value_t *);
 565         efx_rc_t        (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
 566                                         efx_vpd_value_t *, unsigned int *);
 567         efx_rc_t        (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
 568         void            (*evpdo_fini)(efx_nic_t *);
 569 } efx_vpd_ops_t;
 570 #endif  /* EFSYS_OPT_VPD */
 571
 572 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
 573
 574 LIBEFX_INTERNAL
 575 extern  __checkReturn           efx_rc_t
 576 efx_mcdi_nvram_partitions(
 577         __in                    efx_nic_t *enp,
 578         __out_bcount(size)      caddr_t data,
 579         __in                    size_t size,
 580         __out                   unsigned int *npartnp);
 581
 582 LIBEFX_INTERNAL
 583 extern  __checkReturn           efx_rc_t
 584 efx_mcdi_nvram_metadata(
 585         __in                    efx_nic_t *enp,
 586         __in                    uint32_t partn,
 587         __out                   uint32_t *subtypep,
 588         __out_ecount(4)         uint16_t version[4],
 589         __out_bcount_opt(size)  char *descp,
 590         __in                    size_t size);
 591
 592 LIBEFX_INTERNAL
 593 extern  __checkReturn           efx_rc_t
 594 efx_mcdi_nvram_info(
 595         __in                    efx_nic_t *enp,
 596         __in                    uint32_t partn,
 597         __out                   efx_nvram_info_t *eni);
 598
 599 LIBEFX_INTERNAL
 600 extern  __checkReturn           efx_rc_t
 601 efx_mcdi_nvram_update_start(
 602         __in                    efx_nic_t *enp,
 603         __in                    uint32_t partn);
 604
 605 LIBEFX_INTERNAL
 606 extern  __checkReturn           efx_rc_t
 607 efx_mcdi_nvram_read(
 608         __in                    efx_nic_t *enp,
 609         __in                    uint32_t partn,
 610         __in                    uint32_t offset,
 611         __out_bcount(size)      caddr_t data,
 612         __in                    size_t size,
 613         __in                    uint32_t mode);
 614
 615 LIBEFX_INTERNAL
 616 extern  __checkReturn           efx_rc_t
 617 efx_mcdi_nvram_erase(
 618         __in                    efx_nic_t *enp,
 619         __in                    uint32_t partn,
 620         __in                    uint32_t offset,
 621         __in                    size_t size);
 622
 623 LIBEFX_INTERNAL
 624 extern  __checkReturn           efx_rc_t
 625 efx_mcdi_nvram_write(
 626         __in                    efx_nic_t *enp,
 627         __in                    uint32_t partn,
 628         __in                    uint32_t offset,
 629         __in_bcount(size)       caddr_t data,
 630         __in                    size_t size);
 631
 632 #define EFX_NVRAM_UPDATE_FLAGS_BACKGROUND       0x00000001
 633 #define EFX_NVRAM_UPDATE_FLAGS_POLL             0x00000002
 634
 635 LIBEFX_INTERNAL
 636 extern  __checkReturn           efx_rc_t
 637 efx_mcdi_nvram_update_finish(
 638         __in                    efx_nic_t *enp,
 639         __in                    uint32_t partn,
 640         __in                    boolean_t reboot,
 641         __in                    uint32_t flags,
 642         __out_opt               uint32_t *verify_resultp);
 643
 644 #if EFSYS_OPT_DIAG
 645
 646 LIBEFX_INTERNAL
 647 extern  __checkReturn           efx_rc_t
 648 efx_mcdi_nvram_test(
 649         __in                    efx_nic_t *enp,
 650         __in                    uint32_t partn);
 651
 652 #endif  /* EFSYS_OPT_DIAG */
 653
 654 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
 655
 656 #if EFSYS_OPT_LICENSING
 657
 658 typedef struct efx_lic_ops_s {
 659         efx_rc_t        (*elo_update_licenses)(efx_nic_t *);
 660         efx_rc_t        (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
 661         efx_rc_t        (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
 662         efx_rc_t        (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
 663                                       size_t *, uint8_t *);
 664         efx_rc_t        (*elo_find_start)
 665                                 (efx_nic_t *, caddr_t, size_t, uint32_t *);
 666         efx_rc_t        (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
 667                                 uint32_t, uint32_t *);
 668         boolean_t       (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
 669                                 uint32_t, uint32_t *, uint32_t *);
 670         boolean_t       (*elo_validate_key)(efx_nic_t *,
 671                                 caddr_t, uint32_t);
 672         efx_rc_t        (*elo_read_key)(efx_nic_t *,
 673                                 caddr_t, size_t, uint32_t, uint32_t,
 674                                 caddr_t, size_t, uint32_t *);
 675         efx_rc_t        (*elo_write_key)(efx_nic_t *,
 676                                 caddr_t, size_t, uint32_t,
 677                                 caddr_t, uint32_t, uint32_t *);
 678         efx_rc_t        (*elo_delete_key)(efx_nic_t *,
 679                                 caddr_t, size_t, uint32_t,
 680                                 uint32_t, uint32_t, uint32_t *);
 681         efx_rc_t        (*elo_create_partition)(efx_nic_t *,
 682                                 caddr_t, size_t);
 683         efx_rc_t        (*elo_finish_partition)(efx_nic_t *,
 684                                 caddr_t, size_t);
 685 } efx_lic_ops_t;
 686
 687 #endif
 688
 689 #if EFSYS_OPT_EVB
 690
 691 struct efx_vswitch_s {
 692         efx_nic_t               *ev_enp;
 693         efx_vswitch_id_t        ev_vswitch_id;
 694         uint32_t                ev_num_vports;
 695         /*
 696          * Vport configuration array: index 0 to store PF configuration
 697          * and next ev_num_vports-1 entries hold VFs configuration.
 698          */
 699         efx_vport_config_t      *ev_evcp;
 700 };
 701
 702 typedef struct efx_evb_ops_s {
 703         efx_rc_t        (*eeo_init)(efx_nic_t *);
 704         void            (*eeo_fini)(efx_nic_t *);
 705         efx_rc_t        (*eeo_vswitch_alloc)(efx_nic_t *, efx_vswitch_id_t *);
 706         efx_rc_t        (*eeo_vswitch_free)(efx_nic_t *, efx_vswitch_id_t);
 707         efx_rc_t        (*eeo_vport_alloc)(efx_nic_t *, efx_vswitch_id_t,
 708                                                 efx_vport_type_t, uint16_t,
 709                                                 boolean_t, efx_vport_id_t *);
 710         efx_rc_t        (*eeo_vport_free)(efx_nic_t *, efx_vswitch_id_t,
 711                                                 efx_vport_id_t);
 712         efx_rc_t        (*eeo_vport_mac_addr_add)(efx_nic_t *, efx_vswitch_id_t,
 713                                                 efx_vport_id_t, uint8_t *);
 714         efx_rc_t        (*eeo_vport_mac_addr_del)(efx_nic_t *, efx_vswitch_id_t,
 715                                                 efx_vport_id_t, uint8_t *);
 716         efx_rc_t        (*eeo_vadaptor_alloc)(efx_nic_t *, efx_vswitch_id_t,
 717                                                 efx_vport_id_t);
 718         efx_rc_t        (*eeo_vadaptor_free)(efx_nic_t *, efx_vswitch_id_t,
 719                                                 efx_vport_id_t);
 720         efx_rc_t        (*eeo_vport_assign)(efx_nic_t *, efx_vswitch_id_t,
 721                                                 efx_vport_id_t, uint32_t);
 722         efx_rc_t        (*eeo_vport_reconfigure)(efx_nic_t *, efx_vswitch_id_t,
 723                                                         efx_vport_id_t,
 724                                                         uint16_t *, uint8_t *,
 725                                                         boolean_t *);
 726         efx_rc_t        (*eeo_vport_stats)(efx_nic_t *, efx_vswitch_id_t,
 727                                                 efx_vport_id_t, efsys_mem_t *);
 728 } efx_evb_ops_t;
 729
 730 LIBEFX_INTERNAL
 731 extern __checkReturn    boolean_t
 732 efx_is_zero_eth_addr(
 733         __in_bcount(EFX_MAC_ADDR_LEN)   const uint8_t *addrp);
 734
 735 #endif /* EFSYS_OPT_EVB */
 736
 737 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
 738
 739 #define EFX_PROXY_CONFIGURE_MAGIC       0xAB2015EF
 740
 741
 742 typedef struct efx_proxy_ops_s {
 743         efx_rc_t        (*epo_init)(efx_nic_t *);
 744         void            (*epo_fini)(efx_nic_t *);
 745         efx_rc_t        (*epo_mc_config)(efx_nic_t *, efsys_mem_t *,
 746                                         efsys_mem_t *, efsys_mem_t *,
 747                                         uint32_t, uint32_t *, size_t);
 748         efx_rc_t        (*epo_disable)(efx_nic_t *);
 749         efx_rc_t        (*epo_privilege_modify)(efx_nic_t *, uint32_t, uint32_t,
 750                                         uint32_t, uint32_t, uint32_t);
 751         efx_rc_t        (*epo_set_privilege_mask)(efx_nic_t *, uint32_t,
 752                                         uint32_t, uint32_t);
 753         efx_rc_t        (*epo_complete_request)(efx_nic_t *, uint32_t,
 754                                         uint32_t, uint32_t);
 755         efx_rc_t        (*epo_exec_cmd)(efx_nic_t *, efx_proxy_cmd_params_t *);
 756         efx_rc_t        (*epo_get_privilege_mask)(efx_nic_t *, uint32_t,
 757                                         uint32_t, uint32_t *);
 758 } efx_proxy_ops_t;
 759
 760 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
 761
 762 #define EFX_DRV_VER_MAX         20
 763
 764 typedef struct efx_drv_cfg_s {
 765         uint32_t                edc_min_vi_count;
 766         uint32_t                edc_max_vi_count;
 767
 768         uint32_t                edc_max_piobuf_count;
 769         uint32_t                edc_pio_alloc_size;
 770 } efx_drv_cfg_t;
 771
 772 struct efx_nic_s {
 773         uint32_t                en_magic;
 774         efx_family_t            en_family;
 775         uint32_t                en_features;
 776         efsys_identifier_t      *en_esip;
 777         efsys_lock_t            *en_eslp;
 778         efsys_bar_t             *en_esbp;
 779         unsigned int            en_mod_flags;
 780         unsigned int            en_reset_flags;
 781         efx_nic_cfg_t           en_nic_cfg;
 782         efx_drv_cfg_t           en_drv_cfg;
 783         efx_port_t              en_port;
 784         efx_mon_t               en_mon;
 785         efx_intr_t              en_intr;
 786         uint32_t                en_ev_qcount;
 787         uint32_t                en_rx_qcount;
 788         uint32_t                en_tx_qcount;
 789         const efx_nic_ops_t     *en_enop;
 790         const efx_ev_ops_t      *en_eevop;
 791         const efx_tx_ops_t      *en_etxop;
 792         const efx_rx_ops_t      *en_erxop;
 793         efx_fw_variant_t        efv;
 794         char                    en_drv_version[EFX_DRV_VER_MAX];
 795 #if EFSYS_OPT_FILTER
 796         efx_filter_t            en_filter;
 797         const efx_filter_ops_t  *en_efop;
 798 #endif  /* EFSYS_OPT_FILTER */
 799 #if EFSYS_OPT_TUNNEL
 800         efx_tunnel_cfg_t        en_tunnel_cfg;
 801         const efx_tunnel_ops_t  *en_etop;
 802 #endif /* EFSYS_OPT_TUNNEL */
 803 #if EFSYS_OPT_MCDI
 804         efx_mcdi_t              en_mcdi;
 805 #endif  /* EFSYS_OPT_MCDI */
 806 #if EFSYS_OPT_NVRAM
 807         uint32_t                en_nvram_partn_locked;
 808         const efx_nvram_ops_t   *en_envop;
 809 #endif  /* EFSYS_OPT_NVRAM */
 810 #if EFSYS_OPT_VPD
 811         const efx_vpd_ops_t     *en_evpdop;
 812 #endif  /* EFSYS_OPT_VPD */
 813 #if EFSYS_OPT_RX_SCALE
 814         efx_rx_hash_support_t           en_hash_support;
 815         efx_rx_scale_context_type_t     en_rss_context_type;
 816         uint32_t                        en_rss_context;
 817 #endif  /* EFSYS_OPT_RX_SCALE */
 818         uint32_t                en_vport_id;
 819 #if EFSYS_OPT_LICENSING
 820         const efx_lic_ops_t     *en_elop;
 821         boolean_t               en_licensing_supported;
 822 #endif
 823         union {
 824 #if EFSYS_OPT_SIENA
 825                 struct {
 826 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
 827                         unsigned int            enu_partn_mask;
 828 #endif  /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
 829 #if EFSYS_OPT_VPD
 830                         caddr_t                 enu_svpd;
 831                         size_t                  enu_svpd_length;
 832 #endif  /* EFSYS_OPT_VPD */
 833                         int                     enu_unused;
 834                 } siena;
 835 #endif  /* EFSYS_OPT_SIENA */
 836                 int     enu_unused;
 837         } en_u;
 838 #if EFX_OPTS_EF10()
 839         union en_arch {
 840                 struct {
 841                         int                     ena_vi_base;
 842                         int                     ena_vi_count;
 843                         int                     ena_vi_shift;
 844 #if EFSYS_OPT_VPD
 845                         caddr_t                 ena_svpd;
 846                         size_t                  ena_svpd_length;
 847 #endif  /* EFSYS_OPT_VPD */
 848                         efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
 849                         uint32_t                ena_piobuf_count;
 850                         uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
 851                         uint32_t                ena_pio_write_vi_base;
 852                         /* Memory BAR mapping regions */
 853                         uint32_t                ena_uc_mem_map_offset;
 854                         size_t                  ena_uc_mem_map_size;
 855                         uint32_t                ena_wc_mem_map_offset;
 856                         size_t                  ena_wc_mem_map_size;
 857                 } ef10;
 858         } en_arch;
 859 #endif  /* EFX_OPTS_EF10() */
 860 #if EFSYS_OPT_EVB
 861         const efx_evb_ops_t     *en_eeop;
 862         struct efx_vswitch_s    *en_vswitchp;
 863 #endif  /* EFSYS_OPT_EVB */
 864 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
 865         const efx_proxy_ops_t   *en_epop;
 866 #endif  /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
 867 };
 868
 869 #define EFX_FAMILY_IS_EF10(_enp) \
 870         ((_enp)->en_family == EFX_FAMILY_MEDFORD2 || \
 871          (_enp)->en_family == EFX_FAMILY_MEDFORD || \
 872          (_enp)->en_family == EFX_FAMILY_HUNTINGTON)
 873
 874 #define EFX_FAMILY_IS_EF100(_enp) \
 875         ((_enp)->en_family == EFX_FAMILY_RIVERHEAD)
 876
 877
 878 #define EFX_NIC_MAGIC   0x02121996
 879
 880 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
 881     const efx_ev_callbacks_t *, void *);
 882
 883 typedef struct efx_evq_rxq_state_s {
 884         unsigned int                    eers_rx_read_ptr;
 885         unsigned int                    eers_rx_mask;
 886 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
 887         unsigned int                    eers_rx_stream_npackets;
 888         boolean_t                       eers_rx_packed_stream;
 889 #endif
 890 #if EFSYS_OPT_RX_PACKED_STREAM
 891         unsigned int                    eers_rx_packed_stream_credits;
 892 #endif
 893 } efx_evq_rxq_state_t;
 894
 895 struct efx_evq_s {
 896         uint32_t                        ee_magic;
 897         uint32_t                        ee_flags;
 898         efx_nic_t                       *ee_enp;
 899         unsigned int                    ee_index;
 900         unsigned int                    ee_mask;
 901         efsys_mem_t                     *ee_esmp;
 902 #if EFSYS_OPT_QSTATS
 903         uint32_t                        ee_stat[EV_NQSTATS];
 904 #endif  /* EFSYS_OPT_QSTATS */
 905
 906         efx_ev_handler_t                ee_rx;
 907         efx_ev_handler_t                ee_tx;
 908         efx_ev_handler_t                ee_driver;
 909         efx_ev_handler_t                ee_global;
 910         efx_ev_handler_t                ee_drv_gen;
 911 #if EFSYS_OPT_MCDI
 912         efx_ev_handler_t                ee_mcdi;
 913 #endif  /* EFSYS_OPT_MCDI */
 914
 915         efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
 916 };
 917
 918 #define EFX_EVQ_MAGIC   0x08081997
 919
 920 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
 921
 922 #if EFSYS_OPT_QSTATS
 923 #define EFX_EV_QSTAT_INCR(_eep, _stat)                                  \
 924         do {                                                            \
 925                 (_eep)->ee_stat[_stat]++;                               \
 926         _NOTE(CONSTANTCONDITION)                                        \
 927         } while (B_FALSE)
 928 #else
 929 #define EFX_EV_QSTAT_INCR(_eep, _stat)
 930 #endif
 931
 932 struct efx_rxq_s {
 933         uint32_t                        er_magic;
 934         efx_nic_t                       *er_enp;
 935         efx_evq_t                       *er_eep;
 936         unsigned int                    er_index;
 937         unsigned int                    er_label;
 938         unsigned int                    er_mask;
 939         size_t                          er_buf_size;
 940         efsys_mem_t                     *er_esmp;
 941         efx_evq_rxq_state_t             *er_ev_qstate;
 942 };
 943
 944 #define EFX_RXQ_MAGIC   0x15022005
 945
 946 struct efx_txq_s {
 947         uint32_t                        et_magic;
 948         efx_nic_t                       *et_enp;
 949         unsigned int                    et_index;
 950         unsigned int                    et_mask;
 951         efsys_mem_t                     *et_esmp;
 952 #if EFSYS_OPT_HUNTINGTON
 953         uint32_t                        et_pio_bufnum;
 954         uint32_t                        et_pio_blknum;
 955         uint32_t                        et_pio_write_offset;
 956         uint32_t                        et_pio_offset;
 957         size_t                          et_pio_size;
 958 #endif
 959 #if EFSYS_OPT_QSTATS
 960         uint32_t                        et_stat[TX_NQSTATS];
 961 #endif  /* EFSYS_OPT_QSTATS */
 962 };
 963
 964 #define EFX_TXQ_MAGIC   0x05092005
 965
 966 #define EFX_MAC_ADDR_COPY(_dst, _src)                                   \
 967         do {                                                            \
 968                 (_dst)[0] = (_src)[0];                                  \
 969                 (_dst)[1] = (_src)[1];                                  \
 970                 (_dst)[2] = (_src)[2];                                  \
 971                 (_dst)[3] = (_src)[3];                                  \
 972                 (_dst)[4] = (_src)[4];                                  \
 973                 (_dst)[5] = (_src)[5];                                  \
 974         _NOTE(CONSTANTCONDITION)                                        \
 975         } while (B_FALSE)
 976
 977 #define EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
 978         do {                                                            \
 979                 uint16_t *_d = (uint16_t *)(_dst);                      \
 980                 _d[0] = 0xffff;                                         \
 981                 _d[1] = 0xffff;                                         \
 982                 _d[2] = 0xffff;                                         \
 983         _NOTE(CONSTANTCONDITION)                                        \
 984         } while (B_FALSE)
 985
 986 #if EFSYS_OPT_CHECK_REG
 987 #define EFX_CHECK_REG(_enp, _reg)                                       \
 988         do {                                                            \
 989                 const char *name = #_reg;                               \
 990                 char min = name[4];                                     \
 991                 char max = name[5];                                     \
 992                 char rev;                                               \
 993                                                                         \
 994                 switch ((_enp)->en_family) {                            \
 995                 case EFX_FAMILY_SIENA:                                  \
 996                         rev = 'C';                                      \
 997                         break;                                          \
 998                                                                         \
 999                 case EFX_FAMILY_HUNTINGTON:                             \
1000                         rev = 'D';                                      \
1001                         break;                                          \
1002                                                                         \
1003                 case EFX_FAMILY_MEDFORD:                                \
1004                         rev = 'E';                                      \
1005                         break;                                          \
1006                                                                         \
1007                 case EFX_FAMILY_MEDFORD2:                               \
1008                         rev = 'F';                                      \
1009                         break;                                          \
1010                                                                         \
1011                 default:                                                \
1012                         rev = '?';                                      \
1013                         break;                                          \
1014                 }                                                       \
1015                                                                         \
1016                 EFSYS_ASSERT3S(rev, >=, min);                           \
1017                 EFSYS_ASSERT3S(rev, <=, max);                           \
1018                                                                         \
1019         _NOTE(CONSTANTCONDITION)                                        \
1020         } while (B_FALSE)
1021 #else
1022 #define EFX_CHECK_REG(_enp, _reg) do {                                  \
1023         _NOTE(CONSTANTCONDITION)                                        \
1024         } while (B_FALSE)
1025 #endif
1026
1027 #define EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
1028         do {                                                            \
1029                 EFX_CHECK_REG((_enp), (_reg));                          \
1030                 EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
1031                     (_edp), (_lock));                                   \
1032                 EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
1033                     uint32_t, _reg ## _OFST,                            \
1034                     uint32_t, (_edp)->ed_u32[0]);                       \
1035         _NOTE(CONSTANTCONDITION)                                        \
1036         } while (B_FALSE)
1037
1038 #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
1039         do {                                                            \
1040                 EFX_CHECK_REG((_enp), (_reg));                          \
1041                 EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
1042                     uint32_t, _reg ## _OFST,                            \
1043                     uint32_t, (_edp)->ed_u32[0]);                       \
1044                 EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
1045                     (_edp), (_lock));                                   \
1046         _NOTE(CONSTANTCONDITION)                                        \
1047         } while (B_FALSE)
1048
1049 #define EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
1050         do {                                                            \
1051                 EFX_CHECK_REG((_enp), (_reg));                          \
1052                 EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
1053                     (_eqp));                                            \
1054                 EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
1055                     uint32_t, _reg ## _OFST,                            \
1056                     uint32_t, (_eqp)->eq_u32[1],                        \
1057                     uint32_t, (_eqp)->eq_u32[0]);                       \
1058         _NOTE(CONSTANTCONDITION)                                        \
1059         } while (B_FALSE)
1060
1061 #define EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
1062         do {                                                            \
1063                 EFX_CHECK_REG((_enp), (_reg));                          \
1064                 EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
1065                     uint32_t, _reg ## _OFST,                            \
1066                     uint32_t, (_eqp)->eq_u32[1],                        \
1067                     uint32_t, (_eqp)->eq_u32[0]);                       \
1068                 EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
1069                     (_eqp));                                            \
1070         _NOTE(CONSTANTCONDITION)                                        \
1071         } while (B_FALSE)
1072
1073 #define EFX_BAR_READO(_enp, _reg, _eop)                                 \
1074         do {                                                            \
1075                 EFX_CHECK_REG((_enp), (_reg));                          \
1076                 EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
1077                     (_eop), B_TRUE);                                    \
1078                 EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
1079                     uint32_t, _reg ## _OFST,                            \
1080                     uint32_t, (_eop)->eo_u32[3],                        \
1081                     uint32_t, (_eop)->eo_u32[2],                        \
1082                     uint32_t, (_eop)->eo_u32[1],                        \
1083                     uint32_t, (_eop)->eo_u32[0]);                       \
1084         _NOTE(CONSTANTCONDITION)                                        \
1085         } while (B_FALSE)
1086
1087 #define EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
1088         do {                                                            \
1089                 EFX_CHECK_REG((_enp), (_reg));                          \
1090                 EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
1091                     uint32_t, _reg ## _OFST,                            \
1092                     uint32_t, (_eop)->eo_u32[3],                        \
1093                     uint32_t, (_eop)->eo_u32[2],                        \
1094                     uint32_t, (_eop)->eo_u32[1],                        \
1095                     uint32_t, (_eop)->eo_u32[0]);                       \
1096                 EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
1097                     (_eop), B_TRUE);                                    \
1098         _NOTE(CONSTANTCONDITION)                                        \
1099         } while (B_FALSE)
1100
1101 /*
1102  * Accessors for memory BAR non-VI tables.
1103  *
1104  * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
1105  * to ensure the correct runtime VI window size is used on Medford2.
1106  *
1107  * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
1108  */
1109
1110 #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
1111         do {                                                            \
1112                 EFX_CHECK_REG((_enp), (_reg));                          \
1113                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
1114                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1115                     (_edp), (_lock));                                   \
1116                 EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
1117                     uint32_t, (_index),                                 \
1118                     uint32_t, _reg ## _OFST,                            \
1119                     uint32_t, (_edp)->ed_u32[0]);                       \
1120         _NOTE(CONSTANTCONDITION)                                        \
1121         } while (B_FALSE)
1122
1123 #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
1124         do {                                                            \
1125                 EFX_CHECK_REG((_enp), (_reg));                          \
1126                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
1127                     uint32_t, (_index),                                 \
1128                     uint32_t, _reg ## _OFST,                            \
1129                     uint32_t, (_edp)->ed_u32[0]);                       \
1130                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
1131                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1132                     (_edp), (_lock));                                   \
1133         _NOTE(CONSTANTCONDITION)                                        \
1134         } while (B_FALSE)
1135
1136 #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
1137         do {                                                            \
1138                 EFX_CHECK_REG((_enp), (_reg));                          \
1139                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
1140                     uint32_t, (_index),                                 \
1141                     uint32_t, _reg ## _OFST,                            \
1142                     uint32_t, (_edp)->ed_u32[0]);                       \
1143                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
1144                     (_reg ## _OFST +                                    \
1145                     (3 * sizeof (efx_dword_t)) +                        \
1146                     ((_index) * _reg ## _STEP)),                        \
1147                     (_edp), (_lock));                                   \
1148         _NOTE(CONSTANTCONDITION)                                        \
1149         } while (B_FALSE)
1150
1151 #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
1152         do {                                                            \
1153                 EFX_CHECK_REG((_enp), (_reg));                          \
1154                 EFSYS_BAR_READQ((_enp)->en_esbp,                        \
1155                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1156                     (_eqp));                                            \
1157                 EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
1158                     uint32_t, (_index),                                 \
1159                     uint32_t, _reg ## _OFST,                            \
1160                     uint32_t, (_eqp)->eq_u32[1],                        \
1161                     uint32_t, (_eqp)->eq_u32[0]);                       \
1162         _NOTE(CONSTANTCONDITION)                                        \
1163         } while (B_FALSE)
1164
1165 #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
1166         do {                                                            \
1167                 EFX_CHECK_REG((_enp), (_reg));                          \
1168                 EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
1169                     uint32_t, (_index),                                 \
1170                     uint32_t, _reg ## _OFST,                            \
1171                     uint32_t, (_eqp)->eq_u32[1],                        \
1172                     uint32_t, (_eqp)->eq_u32[0]);                       \
1173                 EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
1174                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1175                     (_eqp));                                            \
1176         _NOTE(CONSTANTCONDITION)                                        \
1177         } while (B_FALSE)
1178
1179 #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
1180         do {                                                            \
1181                 EFX_CHECK_REG((_enp), (_reg));                          \
1182                 EFSYS_BAR_READO((_enp)->en_esbp,                        \
1183                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1184                     (_eop), (_lock));                                   \
1185                 EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
1186                     uint32_t, (_index),                                 \
1187                     uint32_t, _reg ## _OFST,                            \
1188                     uint32_t, (_eop)->eo_u32[3],                        \
1189                     uint32_t, (_eop)->eo_u32[2],                        \
1190                     uint32_t, (_eop)->eo_u32[1],                        \
1191                     uint32_t, (_eop)->eo_u32[0]);                       \
1192         _NOTE(CONSTANTCONDITION)                                        \
1193         } while (B_FALSE)
1194
1195 #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
1196         do {                                                            \
1197                 EFX_CHECK_REG((_enp), (_reg));                          \
1198                 EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
1199                     uint32_t, (_index),                                 \
1200                     uint32_t, _reg ## _OFST,                            \
1201                     uint32_t, (_eop)->eo_u32[3],                        \
1202                     uint32_t, (_eop)->eo_u32[2],                        \
1203                     uint32_t, (_eop)->eo_u32[1],                        \
1204                     uint32_t, (_eop)->eo_u32[0]);                       \
1205                 EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
1206                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1207                     (_eop), (_lock));                                   \
1208         _NOTE(CONSTANTCONDITION)                                        \
1209         } while (B_FALSE)
1210
1211 /*
1212  * Accessors for memory BAR per-VI registers.
1213  *
1214  * The VI window size is 8KB for Medford and all earlier controllers.
1215  * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
1216  */
1217
1218 #define EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock)               \
1219         do {                                                            \
1220                 EFX_CHECK_REG((_enp), (_reg));                          \
1221                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
1222                     ((_reg ## _OFST) +                                  \
1223                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1224                     (_edp), (_lock));                                   \
1225                 EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg,     \
1226                     uint32_t, (_index),                                 \
1227                     uint32_t, _reg ## _OFST,                            \
1228                     uint32_t, (_edp)->ed_u32[0]);                       \
1229         _NOTE(CONSTANTCONDITION)                                        \
1230         } while (B_FALSE)
1231
1232 #define EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock)              \
1233         do {                                                            \
1234                 EFX_CHECK_REG((_enp), (_reg));                          \
1235                 EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,    \
1236                     uint32_t, (_index),                                 \
1237                     uint32_t, _reg ## _OFST,                            \
1238                     uint32_t, (_edp)->ed_u32[0]);                       \
1239                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
1240                     ((_reg ## _OFST) +                                  \
1241                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1242                     (_edp), (_lock));                                   \
1243         _NOTE(CONSTANTCONDITION)                                        \
1244         } while (B_FALSE)
1245
1246 #define EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock)             \
1247         do {                                                            \
1248                 EFX_CHECK_REG((_enp), (_reg));                          \
1249                 EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,    \
1250                     uint32_t, (_index),                                 \
1251                     uint32_t, _reg ## _OFST,                            \
1252                     uint32_t, (_edp)->ed_u32[0]);                       \
1253                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
1254                     ((_reg ## _OFST) +                                  \
1255                     (2 * sizeof (efx_dword_t)) +                        \
1256                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1257                     (_edp), (_lock));                                   \
1258         _NOTE(CONSTANTCONDITION)                                        \
1259         } while (B_FALSE)
1260
1261 /*
1262  * Allow drivers to perform optimised 128-bit VI doorbell writes.
1263  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1264  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1265  * the need for locking in the host, and are the only ones known to be safe to
1266  * use 128-bites write with.
1267  */
1268 #define EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop)            \
1269         do {                                                            \
1270                 EFX_CHECK_REG((_enp), (_reg));                          \
1271                 EFSYS_PROBE7(efx_bar_vi_doorbell_writeo,                \
1272                     const char *, #_reg,                                \
1273                     uint32_t, (_index),                                 \
1274                     uint32_t, _reg ## _OFST,                            \
1275                     uint32_t, (_eop)->eo_u32[3],                        \
1276                     uint32_t, (_eop)->eo_u32[2],                        \
1277                     uint32_t, (_eop)->eo_u32[1],                        \
1278                     uint32_t, (_eop)->eo_u32[0]);                       \
1279                 EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
1280                     (_reg ## _OFST +                                    \
1281                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1282                     (_eop));                                            \
1283         _NOTE(CONSTANTCONDITION)                                        \
1284         } while (B_FALSE)
1285
1286 #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
1287         do {                                                            \
1288                 unsigned int _new = (_wptr);                            \
1289                 unsigned int _old = (_owptr);                           \
1290                                                                         \
1291                 if ((_new) >= (_old))                                   \
1292                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1293                             (_old) * sizeof (efx_desc_t),               \
1294                             ((_new) - (_old)) * sizeof (efx_desc_t));   \
1295                 else                                                    \
1296                         /*                                              \
1297                          * It is cheaper to sync entire map than sync   \
1298                          * two parts especially when offset/size are    \
1299                          * ignored and entire map is synced in any case.\
1300                          */                                             \
1301                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1302                             0,                                          \
1303                             (_entries) * sizeof (efx_desc_t));          \
1304         _NOTE(CONSTANTCONDITION)                                        \
1305         } while (B_FALSE)
1306
1307 LIBEFX_INTERNAL
1308 extern  __checkReturn   efx_rc_t
1309 efx_mac_select(
1310         __in            efx_nic_t *enp);
1311
1312 LIBEFX_INTERNAL
1313 extern  void
1314 efx_mac_multicast_hash_compute(
1315         __in_ecount(6*count)            uint8_t const *addrs,
1316         __in                            int count,
1317         __out                           efx_oword_t *hash_low,
1318         __out                           efx_oword_t *hash_high);
1319
1320 LIBEFX_INTERNAL
1321 extern  __checkReturn   efx_rc_t
1322 efx_phy_probe(
1323         __in            efx_nic_t *enp);
1324
1325 LIBEFX_INTERNAL
1326 extern                  void
1327 efx_phy_unprobe(
1328         __in            efx_nic_t *enp);
1329
1330 #if EFSYS_OPT_VPD
1331
1332 /* VPD utility functions */
1333
1334 LIBEFX_INTERNAL
1335 extern  __checkReturn           efx_rc_t
1336 efx_vpd_hunk_length(
1337         __in_bcount(size)       caddr_t data,
1338         __in                    size_t size,
1339         __out                   size_t *lengthp);
1340
1341 LIBEFX_INTERNAL
1342 extern  __checkReturn           efx_rc_t
1343 efx_vpd_hunk_verify(
1344         __in_bcount(size)       caddr_t data,
1345         __in                    size_t size,
1346         __out_opt               boolean_t *cksummedp);
1347
1348 LIBEFX_INTERNAL
1349 extern  __checkReturn           efx_rc_t
1350 efx_vpd_hunk_reinit(
1351         __in_bcount(size)       caddr_t data,
1352         __in                    size_t size,
1353         __in                    boolean_t wantpid);
1354
1355 LIBEFX_INTERNAL
1356 extern  __checkReturn           efx_rc_t
1357 efx_vpd_hunk_get(
1358         __in_bcount(size)       caddr_t data,
1359         __in                    size_t size,
1360         __in                    efx_vpd_tag_t tag,
1361         __in                    efx_vpd_keyword_t keyword,
1362         __out                   unsigned int *payloadp,
1363         __out                   uint8_t *paylenp);
1364
1365 LIBEFX_INTERNAL
1366 extern  __checkReturn                   efx_rc_t
1367 efx_vpd_hunk_next(
1368         __in_bcount(size)               caddr_t data,
1369         __in                            size_t size,
1370         __out                           efx_vpd_tag_t *tagp,
1371         __out                           efx_vpd_keyword_t *keyword,
1372         __out_opt                       unsigned int *payloadp,
1373         __out_opt                       uint8_t *paylenp,
1374         __inout                         unsigned int *contp);
1375
1376 LIBEFX_INTERNAL
1377 extern  __checkReturn           efx_rc_t
1378 efx_vpd_hunk_set(
1379         __in_bcount(size)       caddr_t data,
1380         __in                    size_t size,
1381         __in                    efx_vpd_value_t *evvp);
1382
1383 #endif  /* EFSYS_OPT_VPD */
1384
1385 #if EFSYS_OPT_MCDI
1386
1387 LIBEFX_INTERNAL
1388 extern  __checkReturn           efx_rc_t
1389 efx_mcdi_set_workaround(
1390         __in                    efx_nic_t *enp,
1391         __in                    uint32_t type,
1392         __in                    boolean_t enabled,
1393         __out_opt               uint32_t *flagsp);
1394
1395 LIBEFX_INTERNAL
1396 extern  __checkReturn           efx_rc_t
1397 efx_mcdi_get_workarounds(
1398         __in                    efx_nic_t *enp,
1399         __out_opt               uint32_t *implementedp,
1400         __out_opt               uint32_t *enabledp);
1401
1402 #endif /* EFSYS_OPT_MCDI */
1403
1404 #if EFSYS_OPT_MAC_STATS
1405
1406 /*
1407  * Closed range of stats (i.e. the first and the last are included).
1408  * The last must be greater or equal (if the range is one item only) to
1409  * the first.
1410  */
1411 struct efx_mac_stats_range {
1412         efx_mac_stat_t          first;
1413         efx_mac_stat_t          last;
1414 };
1415
1416 typedef enum efx_stats_action_e {
1417         EFX_STATS_CLEAR,
1418         EFX_STATS_UPLOAD,
1419         EFX_STATS_ENABLE_NOEVENTS,
1420         EFX_STATS_ENABLE_EVENTS,
1421         EFX_STATS_DISABLE,
1422 } efx_stats_action_t;
1423
1424 LIBEFX_INTERNAL
1425 extern                                  efx_rc_t
1426 efx_mac_stats_mask_add_ranges(
1427         __inout_bcount(mask_size)       uint32_t *maskp,
1428         __in                            size_t mask_size,
1429         __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
1430         __in                            unsigned int rng_count);
1431
1432 LIBEFX_INTERNAL
1433 extern  __checkReturn   efx_rc_t
1434 efx_mcdi_mac_stats(
1435         __in            efx_nic_t *enp,
1436         __in            uint32_t vport_id,
1437         __in_opt        efsys_mem_t *esmp,
1438         __in            efx_stats_action_t action,
1439         __in            uint16_t period_ms);
1440
1441 #endif  /* EFSYS_OPT_MAC_STATS */
1442
1443 #ifdef  __cplusplus
1444 }
1445 #endif
1446
1447 #endif  /* _SYS_EFX_IMPL_H */