The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/sfxge/common/efx.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2006-2016 Solarflare Communications Inc.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions are met:
    9  *
   10  * 1. Redistributions of source code must retain the above copyright notice,
   11  *    this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright notice,
   13  *    this list of conditions and the following disclaimer in the documentation
   14  *    and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
   23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
   25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
   26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * The views and conclusions contained in the software and documentation are
   29  * those of the authors and should not be interpreted as representing official
   30  * policies, either expressed or implied, of the FreeBSD Project.
   31  *
   32  * $FreeBSD$
   33  */
   34 
   35 #ifndef _SYS_EFX_H
   36 #define _SYS_EFX_H
   37 
   38 #include "efx_annote.h"
   39 #include "efsys.h"
   40 #include "efx_check.h"
   41 #include "efx_phy_ids.h"
   42 
   43 #ifdef  __cplusplus
   44 extern "C" {
   45 #endif
   46 
   47 #define EFX_STATIC_ASSERT(_cond)                \
   48         ((void)sizeof (char[(_cond) ? 1 : -1]))
   49 
   50 #define EFX_ARRAY_SIZE(_array)                  \
   51         (sizeof (_array) / sizeof ((_array)[0]))
   52 
   53 #define EFX_FIELD_OFFSET(_type, _field)         \
   54         ((size_t)&(((_type *)0)->_field))
   55 
   56 /* The macro expands divider twice */
   57 #define EFX_DIV_ROUND_UP(_n, _d)                (((_n) + (_d) - 1) / (_d))
   58 
   59 /* Round value up to the nearest power of two. */
   60 #define EFX_P2ROUNDUP(_type, _value, _align)    \
   61         (-(-(_type)(_value) & -(_type)(_align)))
   62 
   63 /* Align value down to the nearest power of two. */
   64 #define EFX_P2ALIGN(_type, _value, _align)      \
   65         ((_type)(_value) & -(_type)(_align))
   66 
   67 /* Test if value is power of 2 aligned. */
   68 #define EFX_IS_P2ALIGNED(_type, _value, _align) \
   69         ((((_type)(_value)) & ((_type)(_align) - 1)) == 0)
   70 
   71 /* Return codes */
   72 
   73 typedef __success(return == 0) int efx_rc_t;
   74 
   75 /* Chip families */
   76 
   77 typedef enum efx_family_e {
   78         EFX_FAMILY_INVALID,
   79         EFX_FAMILY_FALCON,      /* Obsolete and not supported */
   80         EFX_FAMILY_SIENA,
   81         EFX_FAMILY_HUNTINGTON,
   82         EFX_FAMILY_MEDFORD,
   83         EFX_FAMILY_MEDFORD2,
   84         EFX_FAMILY_NTYPES
   85 } efx_family_t;
   86 
   87 extern  __checkReturn   efx_rc_t
   88 efx_family(
   89         __in            uint16_t venid,
   90         __in            uint16_t devid,
   91         __out           efx_family_t *efp,
   92         __out           unsigned int *membarp);
   93 
   94 #define EFX_PCI_VENID_SFC                       0x1924
   95 
   96 #define EFX_PCI_DEVID_FALCON                    0x0710  /* SFC4000 */
   97 
   98 #define EFX_PCI_DEVID_BETHPAGE                  0x0803  /* SFC9020 */
   99 #define EFX_PCI_DEVID_SIENA                     0x0813  /* SFL9021 */
  100 #define EFX_PCI_DEVID_SIENA_F1_UNINIT           0x0810
  101 
  102 #define EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT      0x0901
  103 #define EFX_PCI_DEVID_FARMINGDALE               0x0903  /* SFC9120 PF */
  104 #define EFX_PCI_DEVID_GREENPORT                 0x0923  /* SFC9140 PF */
  105 
  106 #define EFX_PCI_DEVID_FARMINGDALE_VF            0x1903  /* SFC9120 VF */
  107 #define EFX_PCI_DEVID_GREENPORT_VF              0x1923  /* SFC9140 VF */
  108 
  109 #define EFX_PCI_DEVID_MEDFORD_PF_UNINIT         0x0913
  110 #define EFX_PCI_DEVID_MEDFORD                   0x0A03  /* SFC9240 PF */
  111 #define EFX_PCI_DEVID_MEDFORD_VF                0x1A03  /* SFC9240 VF */
  112 
  113 #define EFX_PCI_DEVID_MEDFORD2_PF_UNINIT        0x0B13
  114 #define EFX_PCI_DEVID_MEDFORD2                  0x0B03  /* SFC9250 PF */
  115 #define EFX_PCI_DEVID_MEDFORD2_VF               0x1B03  /* SFC9250 VF */
  116 
  117 #define EFX_MEM_BAR_SIENA                       2
  118 
  119 #define EFX_MEM_BAR_HUNTINGTON_PF               2
  120 #define EFX_MEM_BAR_HUNTINGTON_VF               0
  121 
  122 #define EFX_MEM_BAR_MEDFORD_PF                  2
  123 #define EFX_MEM_BAR_MEDFORD_VF                  0
  124 
  125 #define EFX_MEM_BAR_MEDFORD2                    0
  126 
  127 /* Error codes */
  128 
  129 enum {
  130         EFX_ERR_INVALID,
  131         EFX_ERR_SRAM_OOB,
  132         EFX_ERR_BUFID_DC_OOB,
  133         EFX_ERR_MEM_PERR,
  134         EFX_ERR_RBUF_OWN,
  135         EFX_ERR_TBUF_OWN,
  136         EFX_ERR_RDESQ_OWN,
  137         EFX_ERR_TDESQ_OWN,
  138         EFX_ERR_EVQ_OWN,
  139         EFX_ERR_EVFF_OFLO,
  140         EFX_ERR_ILL_ADDR,
  141         EFX_ERR_SRAM_PERR,
  142         EFX_ERR_NCODES
  143 };
  144 
  145 /* Calculate the IEEE 802.3 CRC32 of a MAC addr */
  146 extern  __checkReturn           uint32_t
  147 efx_crc32_calculate(
  148         __in                    uint32_t crc_init,
  149         __in_ecount(length)     uint8_t const *input,
  150         __in                    int length);
  151 
  152 /* Type prototypes */
  153 
  154 typedef struct efx_rxq_s        efx_rxq_t;
  155 
  156 /* NIC */
  157 
  158 typedef struct efx_nic_s        efx_nic_t;
  159 
  160 extern  __checkReturn   efx_rc_t
  161 efx_nic_create(
  162         __in            efx_family_t family,
  163         __in            efsys_identifier_t *esip,
  164         __in            efsys_bar_t *esbp,
  165         __in            efsys_lock_t *eslp,
  166         __deref_out     efx_nic_t **enpp);
  167 
  168 /* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */
  169 typedef enum efx_fw_variant_e {
  170         EFX_FW_VARIANT_FULL_FEATURED,
  171         EFX_FW_VARIANT_LOW_LATENCY,
  172         EFX_FW_VARIANT_PACKED_STREAM,
  173         EFX_FW_VARIANT_HIGH_TX_RATE,
  174         EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1,
  175         EFX_FW_VARIANT_RULES_ENGINE,
  176         EFX_FW_VARIANT_DPDK,
  177         EFX_FW_VARIANT_DONT_CARE = 0xffffffff
  178 } efx_fw_variant_t;
  179 
  180 extern  __checkReturn   efx_rc_t
  181 efx_nic_probe(
  182         __in            efx_nic_t *enp,
  183         __in            efx_fw_variant_t efv);
  184 
  185 extern  __checkReturn   efx_rc_t
  186 efx_nic_init(
  187         __in            efx_nic_t *enp);
  188 
  189 extern  __checkReturn   efx_rc_t
  190 efx_nic_reset(
  191         __in            efx_nic_t *enp);
  192 
  193 extern  __checkReturn   boolean_t
  194 efx_nic_hw_unavailable(
  195         __in            efx_nic_t *enp);
  196 
  197 extern                  void
  198 efx_nic_set_hw_unavailable(
  199         __in            efx_nic_t *enp);
  200 
  201 #if EFSYS_OPT_DIAG
  202 
  203 extern  __checkReturn   efx_rc_t
  204 efx_nic_register_test(
  205         __in            efx_nic_t *enp);
  206 
  207 #endif  /* EFSYS_OPT_DIAG */
  208 
  209 extern          void
  210 efx_nic_fini(
  211         __in            efx_nic_t *enp);
  212 
  213 extern          void
  214 efx_nic_unprobe(
  215         __in            efx_nic_t *enp);
  216 
  217 extern          void
  218 efx_nic_destroy(
  219         __in    efx_nic_t *enp);
  220 
  221 #define EFX_PCIE_LINK_SPEED_GEN1                1
  222 #define EFX_PCIE_LINK_SPEED_GEN2                2
  223 #define EFX_PCIE_LINK_SPEED_GEN3                3
  224 
  225 typedef enum efx_pcie_link_performance_e {
  226         EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH,
  227         EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH,
  228         EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY,
  229         EFX_PCIE_LINK_PERFORMANCE_OPTIMAL
  230 } efx_pcie_link_performance_t;
  231 
  232 extern  __checkReturn   efx_rc_t
  233 efx_nic_calculate_pcie_link_bandwidth(
  234         __in            uint32_t pcie_link_width,
  235         __in            uint32_t pcie_link_gen,
  236         __out           uint32_t *bandwidth_mbpsp);
  237 
  238 extern  __checkReturn   efx_rc_t
  239 efx_nic_check_pcie_link_speed(
  240         __in            efx_nic_t *enp,
  241         __in            uint32_t pcie_link_width,
  242         __in            uint32_t pcie_link_gen,
  243         __out           efx_pcie_link_performance_t *resultp);
  244 
  245 #if EFSYS_OPT_MCDI
  246 
  247 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
  248 /* Huntington and Medford require MCDIv2 commands */
  249 #define WITH_MCDI_V2 1
  250 #endif
  251 
  252 typedef struct efx_mcdi_req_s efx_mcdi_req_t;
  253 
  254 typedef enum efx_mcdi_exception_e {
  255         EFX_MCDI_EXCEPTION_MC_REBOOT,
  256         EFX_MCDI_EXCEPTION_MC_BADASSERT,
  257 } efx_mcdi_exception_t;
  258 
  259 #if EFSYS_OPT_MCDI_LOGGING
  260 typedef enum efx_log_msg_e {
  261         EFX_LOG_INVALID,
  262         EFX_LOG_MCDI_REQUEST,
  263         EFX_LOG_MCDI_RESPONSE,
  264 } efx_log_msg_t;
  265 #endif /* EFSYS_OPT_MCDI_LOGGING */
  266 
  267 typedef struct efx_mcdi_transport_s {
  268         void            *emt_context;
  269         efsys_mem_t     *emt_dma_mem;
  270         void            (*emt_execute)(void *, efx_mcdi_req_t *);
  271         void            (*emt_ev_cpl)(void *);
  272         void            (*emt_exception)(void *, efx_mcdi_exception_t);
  273 #if EFSYS_OPT_MCDI_LOGGING
  274         void            (*emt_logger)(void *, efx_log_msg_t,
  275                                         void *, size_t, void *, size_t);
  276 #endif /* EFSYS_OPT_MCDI_LOGGING */
  277 #if EFSYS_OPT_MCDI_PROXY_AUTH
  278         void            (*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t);
  279 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
  280 } efx_mcdi_transport_t;
  281 
  282 extern  __checkReturn   efx_rc_t
  283 efx_mcdi_init(
  284         __in            efx_nic_t *enp,
  285         __in            const efx_mcdi_transport_t *mtp);
  286 
  287 extern  __checkReturn   efx_rc_t
  288 efx_mcdi_reboot(
  289         __in            efx_nic_t *enp);
  290 
  291                         void
  292 efx_mcdi_new_epoch(
  293         __in            efx_nic_t *enp);
  294 
  295 extern                  void
  296 efx_mcdi_get_timeout(
  297         __in            efx_nic_t *enp,
  298         __in            efx_mcdi_req_t *emrp,
  299         __out           uint32_t *usec_timeoutp);
  300 
  301 extern                  void
  302 efx_mcdi_request_start(
  303         __in            efx_nic_t *enp,
  304         __in            efx_mcdi_req_t *emrp,
  305         __in            boolean_t ev_cpl);
  306 
  307 extern  __checkReturn   boolean_t
  308 efx_mcdi_request_poll(
  309         __in            efx_nic_t *enp);
  310 
  311 extern  __checkReturn   boolean_t
  312 efx_mcdi_request_abort(
  313         __in            efx_nic_t *enp);
  314 
  315 extern                  void
  316 efx_mcdi_fini(
  317         __in            efx_nic_t *enp);
  318 
  319 #endif  /* EFSYS_OPT_MCDI */
  320 
  321 /* INTR */
  322 
  323 #define EFX_NINTR_SIENA 1024
  324 
  325 typedef enum efx_intr_type_e {
  326         EFX_INTR_INVALID = 0,
  327         EFX_INTR_LINE,
  328         EFX_INTR_MESSAGE,
  329         EFX_INTR_NTYPES
  330 } efx_intr_type_t;
  331 
  332 #define EFX_INTR_SIZE   (sizeof (efx_oword_t))
  333 
  334 extern  __checkReturn   efx_rc_t
  335 efx_intr_init(
  336         __in            efx_nic_t *enp,
  337         __in            efx_intr_type_t type,
  338         __in_opt        efsys_mem_t *esmp);
  339 
  340 extern                  void
  341 efx_intr_enable(
  342         __in            efx_nic_t *enp);
  343 
  344 extern                  void
  345 efx_intr_disable(
  346         __in            efx_nic_t *enp);
  347 
  348 extern                  void
  349 efx_intr_disable_unlocked(
  350         __in            efx_nic_t *enp);
  351 
  352 #define EFX_INTR_NEVQS  32
  353 
  354 extern  __checkReturn   efx_rc_t
  355 efx_intr_trigger(
  356         __in            efx_nic_t *enp,
  357         __in            unsigned int level);
  358 
  359 extern                  void
  360 efx_intr_status_line(
  361         __in            efx_nic_t *enp,
  362         __out           boolean_t *fatalp,
  363         __out           uint32_t *maskp);
  364 
  365 extern                  void
  366 efx_intr_status_message(
  367         __in            efx_nic_t *enp,
  368         __in            unsigned int message,
  369         __out           boolean_t *fatalp);
  370 
  371 extern                  void
  372 efx_intr_fatal(
  373         __in            efx_nic_t *enp);
  374 
  375 extern                  void
  376 efx_intr_fini(
  377         __in            efx_nic_t *enp);
  378 
  379 /* MAC */
  380 
  381 #if EFSYS_OPT_MAC_STATS
  382 
  383 /* START MKCONFIG GENERATED EfxHeaderMacBlock ea466a9bc8789994 */
  384 typedef enum efx_mac_stat_e {
  385         EFX_MAC_RX_OCTETS,
  386         EFX_MAC_RX_PKTS,
  387         EFX_MAC_RX_UNICST_PKTS,
  388         EFX_MAC_RX_MULTICST_PKTS,
  389         EFX_MAC_RX_BRDCST_PKTS,
  390         EFX_MAC_RX_PAUSE_PKTS,
  391         EFX_MAC_RX_LE_64_PKTS,
  392         EFX_MAC_RX_65_TO_127_PKTS,
  393         EFX_MAC_RX_128_TO_255_PKTS,
  394         EFX_MAC_RX_256_TO_511_PKTS,
  395         EFX_MAC_RX_512_TO_1023_PKTS,
  396         EFX_MAC_RX_1024_TO_15XX_PKTS,
  397         EFX_MAC_RX_GE_15XX_PKTS,
  398         EFX_MAC_RX_ERRORS,
  399         EFX_MAC_RX_FCS_ERRORS,
  400         EFX_MAC_RX_DROP_EVENTS,
  401         EFX_MAC_RX_FALSE_CARRIER_ERRORS,
  402         EFX_MAC_RX_SYMBOL_ERRORS,
  403         EFX_MAC_RX_ALIGN_ERRORS,
  404         EFX_MAC_RX_INTERNAL_ERRORS,
  405         EFX_MAC_RX_JABBER_PKTS,
  406         EFX_MAC_RX_LANE0_CHAR_ERR,
  407         EFX_MAC_RX_LANE1_CHAR_ERR,
  408         EFX_MAC_RX_LANE2_CHAR_ERR,
  409         EFX_MAC_RX_LANE3_CHAR_ERR,
  410         EFX_MAC_RX_LANE0_DISP_ERR,
  411         EFX_MAC_RX_LANE1_DISP_ERR,
  412         EFX_MAC_RX_LANE2_DISP_ERR,
  413         EFX_MAC_RX_LANE3_DISP_ERR,
  414         EFX_MAC_RX_MATCH_FAULT,
  415         EFX_MAC_RX_NODESC_DROP_CNT,
  416         EFX_MAC_TX_OCTETS,
  417         EFX_MAC_TX_PKTS,
  418         EFX_MAC_TX_UNICST_PKTS,
  419         EFX_MAC_TX_MULTICST_PKTS,
  420         EFX_MAC_TX_BRDCST_PKTS,
  421         EFX_MAC_TX_PAUSE_PKTS,
  422         EFX_MAC_TX_LE_64_PKTS,
  423         EFX_MAC_TX_65_TO_127_PKTS,
  424         EFX_MAC_TX_128_TO_255_PKTS,
  425         EFX_MAC_TX_256_TO_511_PKTS,
  426         EFX_MAC_TX_512_TO_1023_PKTS,
  427         EFX_MAC_TX_1024_TO_15XX_PKTS,
  428         EFX_MAC_TX_GE_15XX_PKTS,
  429         EFX_MAC_TX_ERRORS,
  430         EFX_MAC_TX_SGL_COL_PKTS,
  431         EFX_MAC_TX_MULT_COL_PKTS,
  432         EFX_MAC_TX_EX_COL_PKTS,
  433         EFX_MAC_TX_LATE_COL_PKTS,
  434         EFX_MAC_TX_DEF_PKTS,
  435         EFX_MAC_TX_EX_DEF_PKTS,
  436         EFX_MAC_PM_TRUNC_BB_OVERFLOW,
  437         EFX_MAC_PM_DISCARD_BB_OVERFLOW,
  438         EFX_MAC_PM_TRUNC_VFIFO_FULL,
  439         EFX_MAC_PM_DISCARD_VFIFO_FULL,
  440         EFX_MAC_PM_TRUNC_QBB,
  441         EFX_MAC_PM_DISCARD_QBB,
  442         EFX_MAC_PM_DISCARD_MAPPING,
  443         EFX_MAC_RXDP_Q_DISABLED_PKTS,
  444         EFX_MAC_RXDP_DI_DROPPED_PKTS,
  445         EFX_MAC_RXDP_STREAMING_PKTS,
  446         EFX_MAC_RXDP_HLB_FETCH,
  447         EFX_MAC_RXDP_HLB_WAIT,
  448         EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
  449         EFX_MAC_VADAPTER_RX_UNICAST_BYTES,
  450         EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS,
  451         EFX_MAC_VADAPTER_RX_MULTICAST_BYTES,
  452         EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS,
  453         EFX_MAC_VADAPTER_RX_BROADCAST_BYTES,
  454         EFX_MAC_VADAPTER_RX_BAD_PACKETS,
  455         EFX_MAC_VADAPTER_RX_BAD_BYTES,
  456         EFX_MAC_VADAPTER_RX_OVERFLOW,
  457         EFX_MAC_VADAPTER_TX_UNICAST_PACKETS,
  458         EFX_MAC_VADAPTER_TX_UNICAST_BYTES,
  459         EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS,
  460         EFX_MAC_VADAPTER_TX_MULTICAST_BYTES,
  461         EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS,
  462         EFX_MAC_VADAPTER_TX_BROADCAST_BYTES,
  463         EFX_MAC_VADAPTER_TX_BAD_PACKETS,
  464         EFX_MAC_VADAPTER_TX_BAD_BYTES,
  465         EFX_MAC_VADAPTER_TX_OVERFLOW,
  466         EFX_MAC_FEC_UNCORRECTED_ERRORS,
  467         EFX_MAC_FEC_CORRECTED_ERRORS,
  468         EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0,
  469         EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1,
  470         EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2,
  471         EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3,
  472         EFX_MAC_CTPIO_VI_BUSY_FALLBACK,
  473         EFX_MAC_CTPIO_LONG_WRITE_SUCCESS,
  474         EFX_MAC_CTPIO_MISSING_DBELL_FAIL,
  475         EFX_MAC_CTPIO_OVERFLOW_FAIL,
  476         EFX_MAC_CTPIO_UNDERFLOW_FAIL,
  477         EFX_MAC_CTPIO_TIMEOUT_FAIL,
  478         EFX_MAC_CTPIO_NONCONTIG_WR_FAIL,
  479         EFX_MAC_CTPIO_FRM_CLOBBER_FAIL,
  480         EFX_MAC_CTPIO_INVALID_WR_FAIL,
  481         EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK,
  482         EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK,
  483         EFX_MAC_CTPIO_RUNT_FALLBACK,
  484         EFX_MAC_CTPIO_SUCCESS,
  485         EFX_MAC_CTPIO_FALLBACK,
  486         EFX_MAC_CTPIO_POISON,
  487         EFX_MAC_CTPIO_ERASE,
  488         EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC,
  489         EFX_MAC_RXDP_HLB_IDLE,
  490         EFX_MAC_RXDP_HLB_TIMEOUT,
  491         EFX_MAC_NSTATS
  492 } efx_mac_stat_t;
  493 
  494 /* END MKCONFIG GENERATED EfxHeaderMacBlock */
  495 
  496 #endif  /* EFSYS_OPT_MAC_STATS */
  497 
  498 typedef enum efx_link_mode_e {
  499         EFX_LINK_UNKNOWN = 0,
  500         EFX_LINK_DOWN,
  501         EFX_LINK_10HDX,
  502         EFX_LINK_10FDX,
  503         EFX_LINK_100HDX,
  504         EFX_LINK_100FDX,
  505         EFX_LINK_1000HDX,
  506         EFX_LINK_1000FDX,
  507         EFX_LINK_10000FDX,
  508         EFX_LINK_40000FDX,
  509         EFX_LINK_25000FDX,
  510         EFX_LINK_50000FDX,
  511         EFX_LINK_100000FDX,
  512         EFX_LINK_NMODES
  513 } efx_link_mode_t;
  514 
  515 #define EFX_MAC_ADDR_LEN 6
  516 
  517 #define EFX_VNI_OR_VSID_LEN 3
  518 
  519 #define EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01)
  520 
  521 #define EFX_MAC_MULTICAST_LIST_MAX      256
  522 
  523 #define EFX_MAC_SDU_MAX 9202
  524 
  525 #define EFX_MAC_PDU_ADJUSTMENT                                  \
  526         (/* EtherII */ 14                                       \
  527             + /* VLAN */ 4                                      \
  528             + /* CRC */ 4                                       \
  529             + /* bug16011 */ 16)                                \
  530 
  531 #define EFX_MAC_PDU(_sdu)                                       \
  532         EFX_P2ROUNDUP(size_t, (_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8)
  533 
  534 /*
  535  * Due to the EFX_P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give
  536  * the SDU rounded up slightly.
  537  */
  538 #define EFX_MAC_SDU_FROM_PDU(_pdu)      ((_pdu) - EFX_MAC_PDU_ADJUSTMENT)
  539 
  540 #define EFX_MAC_PDU_MIN 60
  541 #define EFX_MAC_PDU_MAX EFX_MAC_PDU(EFX_MAC_SDU_MAX)
  542 
  543 extern  __checkReturn   efx_rc_t
  544 efx_mac_pdu_get(
  545         __in            efx_nic_t *enp,
  546         __out           size_t *pdu);
  547 
  548 extern  __checkReturn   efx_rc_t
  549 efx_mac_pdu_set(
  550         __in            efx_nic_t *enp,
  551         __in            size_t pdu);
  552 
  553 extern  __checkReturn   efx_rc_t
  554 efx_mac_addr_set(
  555         __in            efx_nic_t *enp,
  556         __in            uint8_t *addr);
  557 
  558 extern  __checkReturn                   efx_rc_t
  559 efx_mac_filter_set(
  560         __in                            efx_nic_t *enp,
  561         __in                            boolean_t all_unicst,
  562         __in                            boolean_t mulcst,
  563         __in                            boolean_t all_mulcst,
  564         __in                            boolean_t brdcst);
  565 
  566 extern  __checkReturn   efx_rc_t
  567 efx_mac_multicast_list_set(
  568         __in                            efx_nic_t *enp,
  569         __in_ecount(6*count)            uint8_t const *addrs,
  570         __in                            int count);
  571 
  572 extern  __checkReturn   efx_rc_t
  573 efx_mac_filter_default_rxq_set(
  574         __in            efx_nic_t *enp,
  575         __in            efx_rxq_t *erp,
  576         __in            boolean_t using_rss);
  577 
  578 extern                  void
  579 efx_mac_filter_default_rxq_clear(
  580         __in            efx_nic_t *enp);
  581 
  582 extern  __checkReturn   efx_rc_t
  583 efx_mac_drain(
  584         __in            efx_nic_t *enp,
  585         __in            boolean_t enabled);
  586 
  587 extern  __checkReturn   efx_rc_t
  588 efx_mac_up(
  589         __in            efx_nic_t *enp,
  590         __out           boolean_t *mac_upp);
  591 
  592 #define EFX_FCNTL_RESPOND       0x00000001
  593 #define EFX_FCNTL_GENERATE      0x00000002
  594 
  595 extern  __checkReturn   efx_rc_t
  596 efx_mac_fcntl_set(
  597         __in            efx_nic_t *enp,
  598         __in            unsigned int fcntl,
  599         __in            boolean_t autoneg);
  600 
  601 extern                  void
  602 efx_mac_fcntl_get(
  603         __in            efx_nic_t *enp,
  604         __out           unsigned int *fcntl_wantedp,
  605         __out           unsigned int *fcntl_linkp);
  606 
  607 #if EFSYS_OPT_MAC_STATS
  608 
  609 #if EFSYS_OPT_NAMES
  610 
  611 extern  __checkReturn                   const char *
  612 efx_mac_stat_name(
  613         __in                            efx_nic_t *enp,
  614         __in                            unsigned int id);
  615 
  616 #endif  /* EFSYS_OPT_NAMES */
  617 
  618 #define EFX_MAC_STATS_MASK_BITS_PER_PAGE        (8 * sizeof (uint32_t))
  619 
  620 #define EFX_MAC_STATS_MASK_NPAGES                               \
  621         (EFX_P2ROUNDUP(uint32_t, EFX_MAC_NSTATS,                \
  622                        EFX_MAC_STATS_MASK_BITS_PER_PAGE) /      \
  623             EFX_MAC_STATS_MASK_BITS_PER_PAGE)
  624 
  625 /*
  626  * Get mask of MAC statistics supported by the hardware.
  627  *
  628  * If mask_size is insufficient to return the mask, EINVAL error is
  629  * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page
  630  * (which is sizeof (uint32_t)) is sufficient.
  631  */
  632 extern  __checkReturn                   efx_rc_t
  633 efx_mac_stats_get_mask(
  634         __in                            efx_nic_t *enp,
  635         __out_bcount(mask_size)         uint32_t *maskp,
  636         __in                            size_t mask_size);
  637 
  638 #define EFX_MAC_STAT_SUPPORTED(_mask, _stat)    \
  639         ((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] &  \
  640             (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1))))
  641 
  642 extern  __checkReturn                   efx_rc_t
  643 efx_mac_stats_clear(
  644         __in                            efx_nic_t *enp);
  645 
  646 /*
  647  * Upload mac statistics supported by the hardware into the given buffer.
  648  *
  649  * The DMA buffer must be 4Kbyte aligned and sized to hold at least
  650  * efx_nic_cfg_t::enc_mac_stats_nstats 64bit counters.
  651  *
  652  * The hardware will only DMA statistics that it understands (of course).
  653  * Drivers should not make any assumptions about which statistics are
  654  * supported, especially when the statistics are generated by firmware.
  655  *
  656  * Thus, drivers should zero this buffer before use, so that not-understood
  657  * statistics read back as zero.
  658  */
  659 extern  __checkReturn                   efx_rc_t
  660 efx_mac_stats_upload(
  661         __in                            efx_nic_t *enp,
  662         __in                            efsys_mem_t *esmp);
  663 
  664 extern  __checkReturn                   efx_rc_t
  665 efx_mac_stats_periodic(
  666         __in                            efx_nic_t *enp,
  667         __in                            efsys_mem_t *esmp,
  668         __in                            uint16_t period_ms,
  669         __in                            boolean_t events);
  670 
  671 extern  __checkReturn                   efx_rc_t
  672 efx_mac_stats_update(
  673         __in                            efx_nic_t *enp,
  674         __in                            efsys_mem_t *esmp,
  675         __inout_ecount(EFX_MAC_NSTATS)  efsys_stat_t *stat,
  676         __inout_opt                     uint32_t *generationp);
  677 
  678 #endif  /* EFSYS_OPT_MAC_STATS */
  679 
  680 /* MON */
  681 
  682 typedef enum efx_mon_type_e {
  683         EFX_MON_INVALID = 0,
  684         EFX_MON_SFC90X0,
  685         EFX_MON_SFC91X0,
  686         EFX_MON_SFC92X0,
  687         EFX_MON_NTYPES
  688 } efx_mon_type_t;
  689 
  690 #if EFSYS_OPT_NAMES
  691 
  692 extern          const char *
  693 efx_mon_name(
  694         __in    efx_nic_t *enp);
  695 
  696 #endif  /* EFSYS_OPT_NAMES */
  697 
  698 extern  __checkReturn   efx_rc_t
  699 efx_mon_init(
  700         __in            efx_nic_t *enp);
  701 
  702 #if EFSYS_OPT_MON_STATS
  703 
  704 #define EFX_MON_STATS_PAGE_SIZE 0x100
  705 #define EFX_MON_MASK_ELEMENT_SIZE 32
  706 
  707 /* START MKCONFIG GENERATED MonitorHeaderStatsBlock 78b65c8d5af9747b */
  708 typedef enum efx_mon_stat_e {
  709         EFX_MON_STAT_CONTROLLER_TEMP,
  710         EFX_MON_STAT_PHY_COMMON_TEMP,
  711         EFX_MON_STAT_CONTROLLER_COOLING,
  712         EFX_MON_STAT_PHY0_TEMP,
  713         EFX_MON_STAT_PHY0_COOLING,
  714         EFX_MON_STAT_PHY1_TEMP,
  715         EFX_MON_STAT_PHY1_COOLING,
  716         EFX_MON_STAT_IN_1V0,
  717         EFX_MON_STAT_IN_1V2,
  718         EFX_MON_STAT_IN_1V8,
  719         EFX_MON_STAT_IN_2V5,
  720         EFX_MON_STAT_IN_3V3,
  721         EFX_MON_STAT_IN_12V0,
  722         EFX_MON_STAT_IN_1V2A,
  723         EFX_MON_STAT_IN_VREF,
  724         EFX_MON_STAT_OUT_VAOE,
  725         EFX_MON_STAT_AOE_TEMP,
  726         EFX_MON_STAT_PSU_AOE_TEMP,
  727         EFX_MON_STAT_PSU_TEMP,
  728         EFX_MON_STAT_FAN_0,
  729         EFX_MON_STAT_FAN_1,
  730         EFX_MON_STAT_FAN_2,
  731         EFX_MON_STAT_FAN_3,
  732         EFX_MON_STAT_FAN_4,
  733         EFX_MON_STAT_IN_VAOE,
  734         EFX_MON_STAT_OUT_IAOE,
  735         EFX_MON_STAT_IN_IAOE,
  736         EFX_MON_STAT_NIC_POWER,
  737         EFX_MON_STAT_IN_0V9,
  738         EFX_MON_STAT_IN_I0V9,
  739         EFX_MON_STAT_IN_I1V2,
  740         EFX_MON_STAT_IN_0V9_ADC,
  741         EFX_MON_STAT_CONTROLLER_2_TEMP,
  742         EFX_MON_STAT_VREG_INTERNAL_TEMP,
  743         EFX_MON_STAT_VREG_0V9_TEMP,
  744         EFX_MON_STAT_VREG_1V2_TEMP,
  745         EFX_MON_STAT_CONTROLLER_VPTAT,
  746         EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP,
  747         EFX_MON_STAT_CONTROLLER_VPTAT_EXTADC,
  748         EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP_EXTADC,
  749         EFX_MON_STAT_AMBIENT_TEMP,
  750         EFX_MON_STAT_AIRFLOW,
  751         EFX_MON_STAT_VDD08D_VSS08D_CSR,
  752         EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC,
  753         EFX_MON_STAT_HOTPOINT_TEMP,
  754         EFX_MON_STAT_PHY_POWER_PORT0,
  755         EFX_MON_STAT_PHY_POWER_PORT1,
  756         EFX_MON_STAT_MUM_VCC,
  757         EFX_MON_STAT_IN_0V9_A,
  758         EFX_MON_STAT_IN_I0V9_A,
  759         EFX_MON_STAT_VREG_0V9_A_TEMP,
  760         EFX_MON_STAT_IN_0V9_B,
  761         EFX_MON_STAT_IN_I0V9_B,
  762         EFX_MON_STAT_VREG_0V9_B_TEMP,
  763         EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY,
  764         EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXTADC,
  765         EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY,
  766         EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXTADC,
  767         EFX_MON_STAT_CONTROLLER_MASTER_VPTAT,
  768         EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP,
  769         EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXTADC,
  770         EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXTADC,
  771         EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT,
  772         EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP,
  773         EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXTADC,
  774         EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXTADC,
  775         EFX_MON_STAT_SODIMM_VOUT,
  776         EFX_MON_STAT_SODIMM_0_TEMP,
  777         EFX_MON_STAT_SODIMM_1_TEMP,
  778         EFX_MON_STAT_PHY0_VCC,
  779         EFX_MON_STAT_PHY1_VCC,
  780         EFX_MON_STAT_CONTROLLER_TDIODE_TEMP,
  781         EFX_MON_STAT_BOARD_FRONT_TEMP,
  782         EFX_MON_STAT_BOARD_BACK_TEMP,
  783         EFX_MON_STAT_IN_I1V8,
  784         EFX_MON_STAT_IN_I2V5,
  785         EFX_MON_STAT_IN_I3V3,
  786         EFX_MON_STAT_IN_I12V0,
  787         EFX_MON_STAT_IN_1V3,
  788         EFX_MON_STAT_IN_I1V3,
  789         EFX_MON_NSTATS
  790 } efx_mon_stat_t;
  791 
  792 /* END MKCONFIG GENERATED MonitorHeaderStatsBlock */
  793 
  794 typedef enum efx_mon_stat_state_e {
  795         EFX_MON_STAT_STATE_OK = 0,
  796         EFX_MON_STAT_STATE_WARNING = 1,
  797         EFX_MON_STAT_STATE_FATAL = 2,
  798         EFX_MON_STAT_STATE_BROKEN = 3,
  799         EFX_MON_STAT_STATE_NO_READING = 4,
  800 } efx_mon_stat_state_t;
  801 
  802 typedef enum efx_mon_stat_unit_e {
  803         EFX_MON_STAT_UNIT_UNKNOWN = 0,
  804         EFX_MON_STAT_UNIT_BOOL,
  805         EFX_MON_STAT_UNIT_TEMP_C,
  806         EFX_MON_STAT_UNIT_VOLTAGE_MV,
  807         EFX_MON_STAT_UNIT_CURRENT_MA,
  808         EFX_MON_STAT_UNIT_POWER_W,
  809         EFX_MON_STAT_UNIT_RPM,
  810         EFX_MON_NUNITS
  811 } efx_mon_stat_unit_t;
  812 
  813 typedef struct efx_mon_stat_value_s {
  814         uint16_t                emsv_value;
  815         efx_mon_stat_state_t    emsv_state;
  816         efx_mon_stat_unit_t     emsv_unit;
  817 } efx_mon_stat_value_t;
  818 
  819 typedef struct efx_mon_limit_value_s {
  820         uint16_t                        emlv_warning_min;
  821         uint16_t                        emlv_warning_max;
  822         uint16_t                        emlv_fatal_min;
  823         uint16_t                        emlv_fatal_max;
  824 } efx_mon_stat_limits_t;
  825 
  826 typedef enum efx_mon_stat_portmask_e {
  827         EFX_MON_STAT_PORTMAP_NONE = 0,
  828         EFX_MON_STAT_PORTMAP_PORT0 = 1,
  829         EFX_MON_STAT_PORTMAP_PORT1 = 2,
  830         EFX_MON_STAT_PORTMAP_PORT2 = 3,
  831         EFX_MON_STAT_PORTMAP_PORT3 = 4,
  832         EFX_MON_STAT_PORTMAP_ALL = (-1),
  833         EFX_MON_STAT_PORTMAP_UNKNOWN = (-2)
  834 } efx_mon_stat_portmask_t;
  835 
  836 #if EFSYS_OPT_NAMES
  837 
  838 extern                                  const char *
  839 efx_mon_stat_name(
  840         __in                            efx_nic_t *enp,
  841         __in                            efx_mon_stat_t id);
  842 
  843 extern                                  const char *
  844 efx_mon_stat_description(
  845         __in                            efx_nic_t *enp,
  846         __in                            efx_mon_stat_t id);
  847 
  848 #endif  /* EFSYS_OPT_NAMES */
  849 
  850 extern  __checkReturn                   boolean_t
  851 efx_mon_mcdi_to_efx_stat(
  852         __in                            int mcdi_index,
  853         __out                           efx_mon_stat_t *statp);
  854 
  855 extern  __checkReturn                   boolean_t
  856 efx_mon_get_stat_unit(
  857         __in                            efx_mon_stat_t stat,
  858         __out                           efx_mon_stat_unit_t *unitp);
  859 
  860 extern  __checkReturn                   boolean_t
  861 efx_mon_get_stat_portmap(
  862         __in                            efx_mon_stat_t stat,
  863         __out                           efx_mon_stat_portmask_t *maskp);
  864 
  865 extern  __checkReturn                   efx_rc_t
  866 efx_mon_stats_update(
  867         __in                            efx_nic_t *enp,
  868         __in                            efsys_mem_t *esmp,
  869         __inout_ecount(EFX_MON_NSTATS)  efx_mon_stat_value_t *values);
  870 
  871 extern  __checkReturn                   efx_rc_t
  872 efx_mon_limits_update(
  873         __in                            efx_nic_t *enp,
  874         __inout_ecount(EFX_MON_NSTATS)  efx_mon_stat_limits_t *values);
  875 
  876 #endif  /* EFSYS_OPT_MON_STATS */
  877 
  878 extern          void
  879 efx_mon_fini(
  880         __in    efx_nic_t *enp);
  881 
  882 /* PHY */
  883 
  884 extern  __checkReturn   efx_rc_t
  885 efx_phy_verify(
  886         __in            efx_nic_t *enp);
  887 
  888 #if EFSYS_OPT_PHY_LED_CONTROL
  889 
  890 typedef enum efx_phy_led_mode_e {
  891         EFX_PHY_LED_DEFAULT = 0,
  892         EFX_PHY_LED_OFF,
  893         EFX_PHY_LED_ON,
  894         EFX_PHY_LED_FLASH,
  895         EFX_PHY_LED_NMODES
  896 } efx_phy_led_mode_t;
  897 
  898 extern  __checkReturn   efx_rc_t
  899 efx_phy_led_set(
  900         __in    efx_nic_t *enp,
  901         __in    efx_phy_led_mode_t mode);
  902 
  903 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
  904 
  905 extern  __checkReturn   efx_rc_t
  906 efx_port_init(
  907         __in            efx_nic_t *enp);
  908 
  909 #if EFSYS_OPT_LOOPBACK
  910 
  911 typedef enum efx_loopback_type_e {
  912         EFX_LOOPBACK_OFF = 0,
  913         EFX_LOOPBACK_DATA = 1,
  914         EFX_LOOPBACK_GMAC = 2,
  915         EFX_LOOPBACK_XGMII = 3,
  916         EFX_LOOPBACK_XGXS = 4,
  917         EFX_LOOPBACK_XAUI = 5,
  918         EFX_LOOPBACK_GMII = 6,
  919         EFX_LOOPBACK_SGMII = 7,
  920         EFX_LOOPBACK_XGBR = 8,
  921         EFX_LOOPBACK_XFI = 9,
  922         EFX_LOOPBACK_XAUI_FAR = 10,
  923         EFX_LOOPBACK_GMII_FAR = 11,
  924         EFX_LOOPBACK_SGMII_FAR = 12,
  925         EFX_LOOPBACK_XFI_FAR = 13,
  926         EFX_LOOPBACK_GPHY = 14,
  927         EFX_LOOPBACK_PHY_XS = 15,
  928         EFX_LOOPBACK_PCS = 16,
  929         EFX_LOOPBACK_PMA_PMD = 17,
  930         EFX_LOOPBACK_XPORT = 18,
  931         EFX_LOOPBACK_XGMII_WS = 19,
  932         EFX_LOOPBACK_XAUI_WS = 20,
  933         EFX_LOOPBACK_XAUI_WS_FAR = 21,
  934         EFX_LOOPBACK_XAUI_WS_NEAR = 22,
  935         EFX_LOOPBACK_GMII_WS = 23,
  936         EFX_LOOPBACK_XFI_WS = 24,
  937         EFX_LOOPBACK_XFI_WS_FAR = 25,
  938         EFX_LOOPBACK_PHYXS_WS = 26,
  939         EFX_LOOPBACK_PMA_INT = 27,
  940         EFX_LOOPBACK_SD_NEAR = 28,
  941         EFX_LOOPBACK_SD_FAR = 29,
  942         EFX_LOOPBACK_PMA_INT_WS = 30,
  943         EFX_LOOPBACK_SD_FEP2_WS = 31,
  944         EFX_LOOPBACK_SD_FEP1_5_WS = 32,
  945         EFX_LOOPBACK_SD_FEP_WS = 33,
  946         EFX_LOOPBACK_SD_FES_WS = 34,
  947         EFX_LOOPBACK_AOE_INT_NEAR = 35,
  948         EFX_LOOPBACK_DATA_WS = 36,
  949         EFX_LOOPBACK_FORCE_EXT_LINK = 37,
  950         EFX_LOOPBACK_NTYPES
  951 } efx_loopback_type_t;
  952 
  953 typedef enum efx_loopback_kind_e {
  954         EFX_LOOPBACK_KIND_OFF = 0,
  955         EFX_LOOPBACK_KIND_ALL,
  956         EFX_LOOPBACK_KIND_MAC,
  957         EFX_LOOPBACK_KIND_PHY,
  958         EFX_LOOPBACK_NKINDS
  959 } efx_loopback_kind_t;
  960 
  961 extern                  void
  962 efx_loopback_mask(
  963         __in    efx_loopback_kind_t loopback_kind,
  964         __out   efx_qword_t *maskp);
  965 
  966 extern  __checkReturn   efx_rc_t
  967 efx_port_loopback_set(
  968         __in    efx_nic_t *enp,
  969         __in    efx_link_mode_t link_mode,
  970         __in    efx_loopback_type_t type);
  971 
  972 #if EFSYS_OPT_NAMES
  973 
  974 extern  __checkReturn   const char *
  975 efx_loopback_type_name(
  976         __in            efx_nic_t *enp,
  977         __in            efx_loopback_type_t type);
  978 
  979 #endif  /* EFSYS_OPT_NAMES */
  980 
  981 #endif  /* EFSYS_OPT_LOOPBACK */
  982 
  983 extern  __checkReturn   efx_rc_t
  984 efx_port_poll(
  985         __in            efx_nic_t *enp,
  986         __out_opt       efx_link_mode_t *link_modep);
  987 
  988 extern          void
  989 efx_port_fini(
  990         __in    efx_nic_t *enp);
  991 
  992 typedef enum efx_phy_cap_type_e {
  993         EFX_PHY_CAP_INVALID = 0,
  994         EFX_PHY_CAP_10HDX,
  995         EFX_PHY_CAP_10FDX,
  996         EFX_PHY_CAP_100HDX,
  997         EFX_PHY_CAP_100FDX,
  998         EFX_PHY_CAP_1000HDX,
  999         EFX_PHY_CAP_1000FDX,
 1000         EFX_PHY_CAP_10000FDX,
 1001         EFX_PHY_CAP_PAUSE,
 1002         EFX_PHY_CAP_ASYM,
 1003         EFX_PHY_CAP_AN,
 1004         EFX_PHY_CAP_40000FDX,
 1005         EFX_PHY_CAP_DDM,
 1006         EFX_PHY_CAP_100000FDX,
 1007         EFX_PHY_CAP_25000FDX,
 1008         EFX_PHY_CAP_50000FDX,
 1009         EFX_PHY_CAP_BASER_FEC,
 1010         EFX_PHY_CAP_BASER_FEC_REQUESTED,
 1011         EFX_PHY_CAP_RS_FEC,
 1012         EFX_PHY_CAP_RS_FEC_REQUESTED,
 1013         EFX_PHY_CAP_25G_BASER_FEC,
 1014         EFX_PHY_CAP_25G_BASER_FEC_REQUESTED,
 1015         EFX_PHY_CAP_NTYPES
 1016 } efx_phy_cap_type_t;
 1017 
 1018 #define EFX_PHY_CAP_CURRENT     0x00000000
 1019 #define EFX_PHY_CAP_DEFAULT     0x00000001
 1020 #define EFX_PHY_CAP_PERM        0x00000002
 1021 
 1022 extern          void
 1023 efx_phy_adv_cap_get(
 1024         __in            efx_nic_t *enp,
 1025         __in            uint32_t flag,
 1026         __out           uint32_t *maskp);
 1027 
 1028 extern  __checkReturn   efx_rc_t
 1029 efx_phy_adv_cap_set(
 1030         __in            efx_nic_t *enp,
 1031         __in            uint32_t mask);
 1032 
 1033 extern                  void
 1034 efx_phy_lp_cap_get(
 1035         __in            efx_nic_t *enp,
 1036         __out           uint32_t *maskp);
 1037 
 1038 extern  __checkReturn   efx_rc_t
 1039 efx_phy_oui_get(
 1040         __in            efx_nic_t *enp,
 1041         __out           uint32_t *ouip);
 1042 
 1043 typedef enum efx_phy_media_type_e {
 1044         EFX_PHY_MEDIA_INVALID = 0,
 1045         EFX_PHY_MEDIA_XAUI,
 1046         EFX_PHY_MEDIA_CX4,
 1047         EFX_PHY_MEDIA_KX4,
 1048         EFX_PHY_MEDIA_XFP,
 1049         EFX_PHY_MEDIA_SFP_PLUS,
 1050         EFX_PHY_MEDIA_BASE_T,
 1051         EFX_PHY_MEDIA_QSFP_PLUS,
 1052         EFX_PHY_MEDIA_NTYPES
 1053 } efx_phy_media_type_t;
 1054 
 1055 /*
 1056  * Get the type of medium currently used.  If the board has ports for
 1057  * modules, a module is present, and we recognise the media type of
 1058  * the module, then this will be the media type of the module.
 1059  * Otherwise it will be the media type of the port.
 1060  */
 1061 extern                  void
 1062 efx_phy_media_type_get(
 1063         __in            efx_nic_t *enp,
 1064         __out           efx_phy_media_type_t *typep);
 1065 
 1066 /*
 1067  * 2-wire device address of the base information in accordance with SFF-8472
 1068  * Diagnostic Monitoring Interface for Optical Transceivers section
 1069  * 4 Memory Organization.
 1070  */
 1071 #define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE    0xA0
 1072 
 1073 /*
 1074  * 2-wire device address of the digital diagnostics monitoring interface
 1075  * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
 1076  * Transceivers section 4 Memory Organization.
 1077  */
 1078 #define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM     0xA2
 1079 
 1080 /*
 1081  * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
 1082  * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
 1083  * Operation.
 1084  */
 1085 #define EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP        0xA0
 1086 
 1087 /*
 1088  * Maximum accessible data offset for PHY module information.
 1089  */
 1090 #define EFX_PHY_MEDIA_INFO_MAX_OFFSET           0x100
 1091 
 1092 extern  __checkReturn           efx_rc_t
 1093 efx_phy_module_get_info(
 1094         __in                    efx_nic_t *enp,
 1095         __in                    uint8_t dev_addr,
 1096         __in                    size_t offset,
 1097         __in                    size_t len,
 1098         __out_bcount(len)       uint8_t *data);
 1099 
 1100 #if EFSYS_OPT_PHY_STATS
 1101 
 1102 /* START MKCONFIG GENERATED PhyHeaderStatsBlock 30ed56ad501f8e36 */
 1103 typedef enum efx_phy_stat_e {
 1104         EFX_PHY_STAT_OUI,
 1105         EFX_PHY_STAT_PMA_PMD_LINK_UP,
 1106         EFX_PHY_STAT_PMA_PMD_RX_FAULT,
 1107         EFX_PHY_STAT_PMA_PMD_TX_FAULT,
 1108         EFX_PHY_STAT_PMA_PMD_REV_A,
 1109         EFX_PHY_STAT_PMA_PMD_REV_B,
 1110         EFX_PHY_STAT_PMA_PMD_REV_C,
 1111         EFX_PHY_STAT_PMA_PMD_REV_D,
 1112         EFX_PHY_STAT_PCS_LINK_UP,
 1113         EFX_PHY_STAT_PCS_RX_FAULT,
 1114         EFX_PHY_STAT_PCS_TX_FAULT,
 1115         EFX_PHY_STAT_PCS_BER,
 1116         EFX_PHY_STAT_PCS_BLOCK_ERRORS,
 1117         EFX_PHY_STAT_PHY_XS_LINK_UP,
 1118         EFX_PHY_STAT_PHY_XS_RX_FAULT,
 1119         EFX_PHY_STAT_PHY_XS_TX_FAULT,
 1120         EFX_PHY_STAT_PHY_XS_ALIGN,
 1121         EFX_PHY_STAT_PHY_XS_SYNC_A,
 1122         EFX_PHY_STAT_PHY_XS_SYNC_B,
 1123         EFX_PHY_STAT_PHY_XS_SYNC_C,
 1124         EFX_PHY_STAT_PHY_XS_SYNC_D,
 1125         EFX_PHY_STAT_AN_LINK_UP,
 1126         EFX_PHY_STAT_AN_MASTER,
 1127         EFX_PHY_STAT_AN_LOCAL_RX_OK,
 1128         EFX_PHY_STAT_AN_REMOTE_RX_OK,
 1129         EFX_PHY_STAT_CL22EXT_LINK_UP,
 1130         EFX_PHY_STAT_SNR_A,
 1131         EFX_PHY_STAT_SNR_B,
 1132         EFX_PHY_STAT_SNR_C,
 1133         EFX_PHY_STAT_SNR_D,
 1134         EFX_PHY_STAT_PMA_PMD_SIGNAL_A,
 1135         EFX_PHY_STAT_PMA_PMD_SIGNAL_B,
 1136         EFX_PHY_STAT_PMA_PMD_SIGNAL_C,
 1137         EFX_PHY_STAT_PMA_PMD_SIGNAL_D,
 1138         EFX_PHY_STAT_AN_COMPLETE,
 1139         EFX_PHY_STAT_PMA_PMD_REV_MAJOR,
 1140         EFX_PHY_STAT_PMA_PMD_REV_MINOR,
 1141         EFX_PHY_STAT_PMA_PMD_REV_MICRO,
 1142         EFX_PHY_STAT_PCS_FW_VERSION_0,
 1143         EFX_PHY_STAT_PCS_FW_VERSION_1,
 1144         EFX_PHY_STAT_PCS_FW_VERSION_2,
 1145         EFX_PHY_STAT_PCS_FW_VERSION_3,
 1146         EFX_PHY_STAT_PCS_FW_BUILD_YY,
 1147         EFX_PHY_STAT_PCS_FW_BUILD_MM,
 1148         EFX_PHY_STAT_PCS_FW_BUILD_DD,
 1149         EFX_PHY_STAT_PCS_OP_MODE,
 1150         EFX_PHY_NSTATS
 1151 } efx_phy_stat_t;
 1152 
 1153 /* END MKCONFIG GENERATED PhyHeaderStatsBlock */
 1154 
 1155 #if EFSYS_OPT_NAMES
 1156 
 1157 extern                                  const char *
 1158 efx_phy_stat_name(
 1159         __in                            efx_nic_t *enp,
 1160         __in                            efx_phy_stat_t stat);
 1161 
 1162 #endif  /* EFSYS_OPT_NAMES */
 1163 
 1164 #define EFX_PHY_STATS_SIZE 0x100
 1165 
 1166 extern  __checkReturn                   efx_rc_t
 1167 efx_phy_stats_update(
 1168         __in                            efx_nic_t *enp,
 1169         __in                            efsys_mem_t *esmp,
 1170         __inout_ecount(EFX_PHY_NSTATS)  uint32_t *stat);
 1171 
 1172 #endif  /* EFSYS_OPT_PHY_STATS */
 1173 
 1174 #if EFSYS_OPT_BIST
 1175 
 1176 typedef enum efx_bist_type_e {
 1177         EFX_BIST_TYPE_UNKNOWN,
 1178         EFX_BIST_TYPE_PHY_NORMAL,
 1179         EFX_BIST_TYPE_PHY_CABLE_SHORT,
 1180         EFX_BIST_TYPE_PHY_CABLE_LONG,
 1181         EFX_BIST_TYPE_MC_MEM,   /* Test the MC DMEM and IMEM */
 1182         EFX_BIST_TYPE_SAT_MEM,  /* Test the DMEM and IMEM of satellite cpus */
 1183         EFX_BIST_TYPE_REG,      /* Test the register memories */
 1184         EFX_BIST_TYPE_NTYPES,
 1185 } efx_bist_type_t;
 1186 
 1187 typedef enum efx_bist_result_e {
 1188         EFX_BIST_RESULT_UNKNOWN,
 1189         EFX_BIST_RESULT_RUNNING,
 1190         EFX_BIST_RESULT_PASSED,
 1191         EFX_BIST_RESULT_FAILED,
 1192 } efx_bist_result_t;
 1193 
 1194 typedef enum efx_phy_cable_status_e {
 1195         EFX_PHY_CABLE_STATUS_OK,
 1196         EFX_PHY_CABLE_STATUS_INVALID,
 1197         EFX_PHY_CABLE_STATUS_OPEN,
 1198         EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT,
 1199         EFX_PHY_CABLE_STATUS_INTERPAIRSHORT,
 1200         EFX_PHY_CABLE_STATUS_BUSY,
 1201 } efx_phy_cable_status_t;
 1202 
 1203 typedef enum efx_bist_value_e {
 1204         EFX_BIST_PHY_CABLE_LENGTH_A,
 1205         EFX_BIST_PHY_CABLE_LENGTH_B,
 1206         EFX_BIST_PHY_CABLE_LENGTH_C,
 1207         EFX_BIST_PHY_CABLE_LENGTH_D,
 1208         EFX_BIST_PHY_CABLE_STATUS_A,
 1209         EFX_BIST_PHY_CABLE_STATUS_B,
 1210         EFX_BIST_PHY_CABLE_STATUS_C,
 1211         EFX_BIST_PHY_CABLE_STATUS_D,
 1212         EFX_BIST_FAULT_CODE,
 1213         /*
 1214          * Memory BIST specific values. These match to the MC_CMD_BIST_POLL
 1215          * response.
 1216          */
 1217         EFX_BIST_MEM_TEST,
 1218         EFX_BIST_MEM_ADDR,
 1219         EFX_BIST_MEM_BUS,
 1220         EFX_BIST_MEM_EXPECT,
 1221         EFX_BIST_MEM_ACTUAL,
 1222         EFX_BIST_MEM_ECC,
 1223         EFX_BIST_MEM_ECC_PARITY,
 1224         EFX_BIST_MEM_ECC_FATAL,
 1225         EFX_BIST_NVALUES,
 1226 } efx_bist_value_t;
 1227 
 1228 extern  __checkReturn           efx_rc_t
 1229 efx_bist_enable_offline(
 1230         __in                    efx_nic_t *enp);
 1231 
 1232 extern  __checkReturn           efx_rc_t
 1233 efx_bist_start(
 1234         __in                    efx_nic_t *enp,
 1235         __in                    efx_bist_type_t type);
 1236 
 1237 extern  __checkReturn           efx_rc_t
 1238 efx_bist_poll(
 1239         __in                    efx_nic_t *enp,
 1240         __in                    efx_bist_type_t type,
 1241         __out                   efx_bist_result_t *resultp,
 1242         __out_opt               uint32_t *value_maskp,
 1243         __out_ecount_opt(count) unsigned long *valuesp,
 1244         __in                    size_t count);
 1245 
 1246 extern                          void
 1247 efx_bist_stop(
 1248         __in                    efx_nic_t *enp,
 1249         __in                    efx_bist_type_t type);
 1250 
 1251 #endif  /* EFSYS_OPT_BIST */
 1252 
 1253 #define EFX_FEATURE_IPV6                0x00000001
 1254 #define EFX_FEATURE_LFSR_HASH_INSERT    0x00000002
 1255 #define EFX_FEATURE_LINK_EVENTS         0x00000004
 1256 #define EFX_FEATURE_PERIODIC_MAC_STATS  0x00000008
 1257 #define EFX_FEATURE_MCDI                0x00000020
 1258 #define EFX_FEATURE_LOOKAHEAD_SPLIT     0x00000040
 1259 #define EFX_FEATURE_MAC_HEADER_FILTERS  0x00000080
 1260 #define EFX_FEATURE_TURBO               0x00000100
 1261 #define EFX_FEATURE_MCDI_DMA            0x00000200
 1262 #define EFX_FEATURE_TX_SRC_FILTERS      0x00000400
 1263 #define EFX_FEATURE_PIO_BUFFERS         0x00000800
 1264 #define EFX_FEATURE_FW_ASSISTED_TSO     0x00001000
 1265 #define EFX_FEATURE_FW_ASSISTED_TSO_V2  0x00002000
 1266 #define EFX_FEATURE_PACKED_STREAM       0x00004000
 1267 #define EFX_FEATURE_TXQ_CKSUM_OP_DESC   0x00008000
 1268 
 1269 typedef enum efx_tunnel_protocol_e {
 1270         EFX_TUNNEL_PROTOCOL_NONE = 0,
 1271         EFX_TUNNEL_PROTOCOL_VXLAN,
 1272         EFX_TUNNEL_PROTOCOL_GENEVE,
 1273         EFX_TUNNEL_PROTOCOL_NVGRE,
 1274         EFX_TUNNEL_NPROTOS
 1275 } efx_tunnel_protocol_t;
 1276 
 1277 typedef enum efx_vi_window_shift_e {
 1278         EFX_VI_WINDOW_SHIFT_INVALID = 0,
 1279         EFX_VI_WINDOW_SHIFT_8K = 13,
 1280         EFX_VI_WINDOW_SHIFT_16K = 14,
 1281         EFX_VI_WINDOW_SHIFT_64K = 16,
 1282 } efx_vi_window_shift_t;
 1283 
 1284 typedef struct efx_nic_cfg_s {
 1285         uint32_t                enc_board_type;
 1286         uint32_t                enc_phy_type;
 1287 #if EFSYS_OPT_NAMES
 1288         char                    enc_phy_name[21];
 1289 #endif
 1290         char                    enc_phy_revision[21];
 1291         efx_mon_type_t          enc_mon_type;
 1292 #if EFSYS_OPT_MON_STATS
 1293         uint32_t                enc_mon_stat_dma_buf_size;
 1294         uint32_t                enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32];
 1295 #endif
 1296         unsigned int            enc_features;
 1297         efx_vi_window_shift_t   enc_vi_window_shift;
 1298         uint8_t                 enc_mac_addr[6];
 1299         uint8_t                 enc_port;       /* PHY port number */
 1300         uint32_t                enc_intr_vec_base;
 1301         uint32_t                enc_intr_limit;
 1302         uint32_t                enc_evq_limit;
 1303         uint32_t                enc_txq_limit;
 1304         uint32_t                enc_rxq_limit;
 1305         uint32_t                enc_txq_max_ndescs;
 1306         uint32_t                enc_buftbl_limit;
 1307         uint32_t                enc_piobuf_limit;
 1308         uint32_t                enc_piobuf_size;
 1309         uint32_t                enc_piobuf_min_alloc_size;
 1310         uint32_t                enc_evq_timer_quantum_ns;
 1311         uint32_t                enc_evq_timer_max_us;
 1312         uint32_t                enc_clk_mult;
 1313         uint32_t                enc_rx_prefix_size;
 1314         uint32_t                enc_rx_buf_align_start;
 1315         uint32_t                enc_rx_buf_align_end;
 1316 #if EFSYS_OPT_RX_SCALE
 1317         uint32_t                enc_rx_scale_max_exclusive_contexts;
 1318         /*
 1319          * Mask of supported hash algorithms.
 1320          * Hash algorithm types are used as the bit indices.
 1321          */
 1322         uint32_t                enc_rx_scale_hash_alg_mask;
 1323         /*
 1324          * Indicates whether port numbers can be included to the
 1325          * input data for hash computation.
 1326          */
 1327         boolean_t               enc_rx_scale_l4_hash_supported;
 1328         boolean_t               enc_rx_scale_additional_modes_supported;
 1329 #endif /* EFSYS_OPT_RX_SCALE */
 1330 #if EFSYS_OPT_LOOPBACK
 1331         efx_qword_t             enc_loopback_types[EFX_LINK_NMODES];
 1332 #endif  /* EFSYS_OPT_LOOPBACK */
 1333 #if EFSYS_OPT_PHY_FLAGS
 1334         uint32_t                enc_phy_flags_mask;
 1335 #endif  /* EFSYS_OPT_PHY_FLAGS */
 1336 #if EFSYS_OPT_PHY_LED_CONTROL
 1337         uint32_t                enc_led_mask;
 1338 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
 1339 #if EFSYS_OPT_PHY_STATS
 1340         uint64_t                enc_phy_stat_mask;
 1341 #endif  /* EFSYS_OPT_PHY_STATS */
 1342 #if EFSYS_OPT_MCDI
 1343         uint8_t                 enc_mcdi_mdio_channel;
 1344 #if EFSYS_OPT_PHY_STATS
 1345         uint32_t                enc_mcdi_phy_stat_mask;
 1346 #endif  /* EFSYS_OPT_PHY_STATS */
 1347 #if EFSYS_OPT_MON_STATS
 1348         uint32_t                *enc_mcdi_sensor_maskp;
 1349         uint32_t                enc_mcdi_sensor_mask_size;
 1350 #endif  /* EFSYS_OPT_MON_STATS */
 1351 #endif  /* EFSYS_OPT_MCDI */
 1352 #if EFSYS_OPT_BIST
 1353         uint32_t                enc_bist_mask;
 1354 #endif  /* EFSYS_OPT_BIST */
 1355 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
 1356         uint32_t                enc_pf;
 1357         uint32_t                enc_vf;
 1358         uint32_t                enc_privilege_mask;
 1359 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
 1360         boolean_t               enc_bug26807_workaround;
 1361         boolean_t               enc_bug35388_workaround;
 1362         boolean_t               enc_bug41750_workaround;
 1363         boolean_t               enc_bug61265_workaround;
 1364         boolean_t               enc_bug61297_workaround;
 1365         boolean_t               enc_rx_batching_enabled;
 1366         /* Maximum number of descriptors completed in an rx event. */
 1367         uint32_t                enc_rx_batch_max;
 1368         /* Number of rx descriptors the hardware requires for a push. */
 1369         uint32_t                enc_rx_push_align;
 1370         /* Maximum amount of data in DMA descriptor */
 1371         uint32_t                enc_tx_dma_desc_size_max;
 1372         /*
 1373          * Boundary which DMA descriptor data must not cross or 0 if no
 1374          * limitation.
 1375          */
 1376         uint32_t                enc_tx_dma_desc_boundary;
 1377         /*
 1378          * Maximum number of bytes into the packet the TCP header can start for
 1379          * the hardware to apply TSO packet edits.
 1380          */
 1381         uint32_t                enc_tx_tso_tcp_header_offset_limit;
 1382         boolean_t               enc_fw_assisted_tso_enabled;
 1383         boolean_t               enc_fw_assisted_tso_v2_enabled;
 1384         boolean_t               enc_fw_assisted_tso_v2_encap_enabled;
 1385         /* Number of TSO contexts on the NIC (FATSOv2) */
 1386         uint32_t                enc_fw_assisted_tso_v2_n_contexts;
 1387         boolean_t               enc_hw_tx_insert_vlan_enabled;
 1388         /* Number of PFs on the NIC */
 1389         uint32_t                enc_hw_pf_count;
 1390         /* Datapath firmware vadapter/vport/vswitch support */
 1391         boolean_t               enc_datapath_cap_evb;
 1392         boolean_t               enc_rx_disable_scatter_supported;
 1393         boolean_t               enc_allow_set_mac_with_installed_filters;
 1394         boolean_t               enc_enhanced_set_mac_supported;
 1395         boolean_t               enc_init_evq_v2_supported;
 1396         boolean_t               enc_rx_packed_stream_supported;
 1397         boolean_t               enc_rx_var_packed_stream_supported;
 1398         boolean_t               enc_rx_es_super_buffer_supported;
 1399         boolean_t               enc_fw_subvariant_no_tx_csum_supported;
 1400         boolean_t               enc_pm_and_rxdp_counters;
 1401         boolean_t               enc_mac_stats_40g_tx_size_bins;
 1402         uint32_t                enc_tunnel_encapsulations_supported;
 1403         /*
 1404          * NIC global maximum for unique UDP tunnel ports shared by all
 1405          * functions.
 1406          */
 1407         uint32_t                enc_tunnel_config_udp_entries_max;
 1408         /* External port identifier */
 1409         uint8_t                 enc_external_port;
 1410         uint32_t                enc_mcdi_max_payload_length;
 1411         /* VPD may be per-PF or global */
 1412         boolean_t               enc_vpd_is_global;
 1413         /* Minimum unidirectional bandwidth in Mb/s to max out all ports */
 1414         uint32_t                enc_required_pcie_bandwidth_mbps;
 1415         uint32_t                enc_max_pcie_link_gen;
 1416         /* Firmware verifies integrity of NVRAM updates */
 1417         uint32_t                enc_nvram_update_verify_result_supported;
 1418         /* Firmware support for extended MAC_STATS buffer */
 1419         uint32_t                enc_mac_stats_nstats;
 1420         boolean_t               enc_fec_counters;
 1421         boolean_t               enc_hlb_counters;
 1422         /* Firmware support for "FLAG" and "MARK" filter actions */
 1423         boolean_t               enc_filter_action_flag_supported;
 1424         boolean_t               enc_filter_action_mark_supported;
 1425         uint32_t                enc_filter_action_mark_max;
 1426 } efx_nic_cfg_t;
 1427 
 1428 #define EFX_PCI_FUNCTION_IS_PF(_encp)   ((_encp)->enc_vf == 0xffff)
 1429 #define EFX_PCI_FUNCTION_IS_VF(_encp)   ((_encp)->enc_vf != 0xffff)
 1430 
 1431 #define EFX_PCI_FUNCTION(_encp) \
 1432         (EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf)
 1433 
 1434 #define EFX_PCI_VF_PARENT(_encp)        ((_encp)->enc_pf)
 1435 
 1436 extern                  const efx_nic_cfg_t *
 1437 efx_nic_cfg_get(
 1438         __in            efx_nic_t *enp);
 1439 
 1440 /* RxDPCPU firmware id values by which FW variant can be identified */
 1441 #define EFX_RXDP_FULL_FEATURED_FW_ID    0x0
 1442 #define EFX_RXDP_LOW_LATENCY_FW_ID      0x1
 1443 #define EFX_RXDP_PACKED_STREAM_FW_ID    0x2
 1444 #define EFX_RXDP_RULES_ENGINE_FW_ID     0x5
 1445 #define EFX_RXDP_DPDK_FW_ID             0x6
 1446 
 1447 typedef struct efx_nic_fw_info_s {
 1448         /* Basic FW version information */
 1449         uint16_t        enfi_mc_fw_version[4];
 1450         /*
 1451          * If datapath capabilities can be detected,
 1452          * additional FW information is to be shown
 1453          */
 1454         boolean_t       enfi_dpcpu_fw_ids_valid;
 1455         /* Rx and Tx datapath CPU FW IDs */
 1456         uint16_t        enfi_rx_dpcpu_fw_id;
 1457         uint16_t        enfi_tx_dpcpu_fw_id;
 1458 } efx_nic_fw_info_t;
 1459 
 1460 extern  __checkReturn           efx_rc_t
 1461 efx_nic_get_fw_version(
 1462         __in                    efx_nic_t *enp,
 1463         __out                   efx_nic_fw_info_t *enfip);
 1464 
 1465 /* Driver resource limits (minimum required/maximum usable). */
 1466 typedef struct efx_drv_limits_s {
 1467         uint32_t        edl_min_evq_count;
 1468         uint32_t        edl_max_evq_count;
 1469 
 1470         uint32_t        edl_min_rxq_count;
 1471         uint32_t        edl_max_rxq_count;
 1472 
 1473         uint32_t        edl_min_txq_count;
 1474         uint32_t        edl_max_txq_count;
 1475 
 1476         /* PIO blocks (sub-allocated from piobuf) */
 1477         uint32_t        edl_min_pio_alloc_size;
 1478         uint32_t        edl_max_pio_alloc_count;
 1479 } efx_drv_limits_t;
 1480 
 1481 extern  __checkReturn   efx_rc_t
 1482 efx_nic_set_drv_limits(
 1483         __inout         efx_nic_t *enp,
 1484         __in            efx_drv_limits_t *edlp);
 1485 
 1486 typedef enum efx_nic_region_e {
 1487         EFX_REGION_VI,                  /* Memory BAR UC mapping */
 1488         EFX_REGION_PIO_WRITE_VI,        /* Memory BAR WC mapping */
 1489 } efx_nic_region_t;
 1490 
 1491 extern  __checkReturn   efx_rc_t
 1492 efx_nic_get_bar_region(
 1493         __in            efx_nic_t *enp,
 1494         __in            efx_nic_region_t region,
 1495         __out           uint32_t *offsetp,
 1496         __out           size_t *sizep);
 1497 
 1498 extern  __checkReturn   efx_rc_t
 1499 efx_nic_get_vi_pool(
 1500         __in            efx_nic_t *enp,
 1501         __out           uint32_t *evq_countp,
 1502         __out           uint32_t *rxq_countp,
 1503         __out           uint32_t *txq_countp);
 1504 
 1505 #if EFSYS_OPT_VPD
 1506 
 1507 typedef enum efx_vpd_tag_e {
 1508         EFX_VPD_ID = 0x02,
 1509         EFX_VPD_END = 0x0f,
 1510         EFX_VPD_RO = 0x10,
 1511         EFX_VPD_RW = 0x11,
 1512 } efx_vpd_tag_t;
 1513 
 1514 typedef uint16_t efx_vpd_keyword_t;
 1515 
 1516 typedef struct efx_vpd_value_s {
 1517         efx_vpd_tag_t           evv_tag;
 1518         efx_vpd_keyword_t       evv_keyword;
 1519         uint8_t                 evv_length;
 1520         uint8_t                 evv_value[0x100];
 1521 } efx_vpd_value_t;
 1522 
 1523 #define EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
 1524 
 1525 extern  __checkReturn           efx_rc_t
 1526 efx_vpd_init(
 1527         __in                    efx_nic_t *enp);
 1528 
 1529 extern  __checkReturn           efx_rc_t
 1530 efx_vpd_size(
 1531         __in                    efx_nic_t *enp,
 1532         __out                   size_t *sizep);
 1533 
 1534 extern  __checkReturn           efx_rc_t
 1535 efx_vpd_read(
 1536         __in                    efx_nic_t *enp,
 1537         __out_bcount(size)      caddr_t data,
 1538         __in                    size_t size);
 1539 
 1540 extern  __checkReturn           efx_rc_t
 1541 efx_vpd_verify(
 1542         __in                    efx_nic_t *enp,
 1543         __in_bcount(size)       caddr_t data,
 1544         __in                    size_t size);
 1545 
 1546 extern  __checkReturn           efx_rc_t
 1547 efx_vpd_reinit(
 1548         __in                    efx_nic_t *enp,
 1549         __in_bcount(size)       caddr_t data,
 1550         __in                    size_t size);
 1551 
 1552 extern  __checkReturn           efx_rc_t
 1553 efx_vpd_get(
 1554         __in                    efx_nic_t *enp,
 1555         __in_bcount(size)       caddr_t data,
 1556         __in                    size_t size,
 1557         __inout                 efx_vpd_value_t *evvp);
 1558 
 1559 extern  __checkReturn           efx_rc_t
 1560 efx_vpd_set(
 1561         __in                    efx_nic_t *enp,
 1562         __inout_bcount(size)    caddr_t data,
 1563         __in                    size_t size,
 1564         __in                    efx_vpd_value_t *evvp);
 1565 
 1566 extern  __checkReturn           efx_rc_t
 1567 efx_vpd_next(
 1568         __in                    efx_nic_t *enp,
 1569         __inout_bcount(size)    caddr_t data,
 1570         __in                    size_t size,
 1571         __out                   efx_vpd_value_t *evvp,
 1572         __inout                 unsigned int *contp);
 1573 
 1574 extern  __checkReturn           efx_rc_t
 1575 efx_vpd_write(
 1576         __in                    efx_nic_t *enp,
 1577         __in_bcount(size)       caddr_t data,
 1578         __in                    size_t size);
 1579 
 1580 extern                          void
 1581 efx_vpd_fini(
 1582         __in                    efx_nic_t *enp);
 1583 
 1584 #endif  /* EFSYS_OPT_VPD */
 1585 
 1586 /* NVRAM */
 1587 
 1588 #if EFSYS_OPT_NVRAM
 1589 
 1590 typedef enum efx_nvram_type_e {
 1591         EFX_NVRAM_INVALID = 0,
 1592         EFX_NVRAM_BOOTROM,
 1593         EFX_NVRAM_BOOTROM_CFG,
 1594         EFX_NVRAM_MC_FIRMWARE,
 1595         EFX_NVRAM_MC_GOLDEN,
 1596         EFX_NVRAM_PHY,
 1597         EFX_NVRAM_NULLPHY,
 1598         EFX_NVRAM_FPGA,
 1599         EFX_NVRAM_FCFW,
 1600         EFX_NVRAM_CPLD,
 1601         EFX_NVRAM_FPGA_BACKUP,
 1602         EFX_NVRAM_DYNAMIC_CFG,
 1603         EFX_NVRAM_LICENSE,
 1604         EFX_NVRAM_UEFIROM,
 1605         EFX_NVRAM_MUM_FIRMWARE,
 1606         EFX_NVRAM_DYNCONFIG_DEFAULTS,
 1607         EFX_NVRAM_ROMCONFIG_DEFAULTS,
 1608         EFX_NVRAM_NTYPES,
 1609 } efx_nvram_type_t;
 1610 
 1611 extern  __checkReturn           efx_rc_t
 1612 efx_nvram_init(
 1613         __in                    efx_nic_t *enp);
 1614 
 1615 #if EFSYS_OPT_DIAG
 1616 
 1617 extern  __checkReturn           efx_rc_t
 1618 efx_nvram_test(
 1619         __in                    efx_nic_t *enp);
 1620 
 1621 #endif  /* EFSYS_OPT_DIAG */
 1622 
 1623 extern  __checkReturn           efx_rc_t
 1624 efx_nvram_size(
 1625         __in                    efx_nic_t *enp,
 1626         __in                    efx_nvram_type_t type,
 1627         __out                   size_t *sizep);
 1628 
 1629 extern  __checkReturn           efx_rc_t
 1630 efx_nvram_rw_start(
 1631         __in                    efx_nic_t *enp,
 1632         __in                    efx_nvram_type_t type,
 1633         __out_opt               size_t *pref_chunkp);
 1634 
 1635 extern  __checkReturn           efx_rc_t
 1636 efx_nvram_rw_finish(
 1637         __in                    efx_nic_t *enp,
 1638         __in                    efx_nvram_type_t type,
 1639         __out_opt               uint32_t *verify_resultp);
 1640 
 1641 extern  __checkReturn           efx_rc_t
 1642 efx_nvram_get_version(
 1643         __in                    efx_nic_t *enp,
 1644         __in                    efx_nvram_type_t type,
 1645         __out                   uint32_t *subtypep,
 1646         __out_ecount(4)         uint16_t version[4]);
 1647 
 1648 extern  __checkReturn           efx_rc_t
 1649 efx_nvram_read_chunk(
 1650         __in                    efx_nic_t *enp,
 1651         __in                    efx_nvram_type_t type,
 1652         __in                    unsigned int offset,
 1653         __out_bcount(size)      caddr_t data,
 1654         __in                    size_t size);
 1655 
 1656 extern  __checkReturn           efx_rc_t
 1657 efx_nvram_read_backup(
 1658         __in                    efx_nic_t *enp,
 1659         __in                    efx_nvram_type_t type,
 1660         __in                    unsigned int offset,
 1661         __out_bcount(size)      caddr_t data,
 1662         __in                    size_t size);
 1663 
 1664 extern  __checkReturn           efx_rc_t
 1665 efx_nvram_set_version(
 1666         __in                    efx_nic_t *enp,
 1667         __in                    efx_nvram_type_t type,
 1668         __in_ecount(4)          uint16_t version[4]);
 1669 
 1670 extern  __checkReturn           efx_rc_t
 1671 efx_nvram_validate(
 1672         __in                    efx_nic_t *enp,
 1673         __in                    efx_nvram_type_t type,
 1674         __in_bcount(partn_size) caddr_t partn_data,
 1675         __in                    size_t partn_size);
 1676 
 1677 extern   __checkReturn          efx_rc_t
 1678 efx_nvram_erase(
 1679         __in                    efx_nic_t *enp,
 1680         __in                    efx_nvram_type_t type);
 1681 
 1682 extern  __checkReturn           efx_rc_t
 1683 efx_nvram_write_chunk(
 1684         __in                    efx_nic_t *enp,
 1685         __in                    efx_nvram_type_t type,
 1686         __in                    unsigned int offset,
 1687         __in_bcount(size)       caddr_t data,
 1688         __in                    size_t size);
 1689 
 1690 extern                          void
 1691 efx_nvram_fini(
 1692         __in                    efx_nic_t *enp);
 1693 
 1694 #endif  /* EFSYS_OPT_NVRAM */
 1695 
 1696 #if EFSYS_OPT_BOOTCFG
 1697 
 1698 /* Report size and offset of bootcfg sector in NVRAM partition. */
 1699 extern  __checkReturn           efx_rc_t
 1700 efx_bootcfg_sector_info(
 1701         __in                    efx_nic_t *enp,
 1702         __in                    uint32_t pf,
 1703         __out_opt               uint32_t *sector_countp,
 1704         __out                   size_t *offsetp,
 1705         __out                   size_t *max_sizep);
 1706 
 1707 /*
 1708  * Copy bootcfg sector data to a target buffer which may differ in size.
 1709  * Optionally corrects format errors in source buffer.
 1710  */
 1711 extern                          efx_rc_t
 1712 efx_bootcfg_copy_sector(
 1713         __in                    efx_nic_t *enp,
 1714         __inout_bcount(sector_length)
 1715                                 uint8_t *sector,
 1716         __in                    size_t sector_length,
 1717         __out_bcount(data_size) uint8_t *data,
 1718         __in                    size_t data_size,
 1719         __in                    boolean_t handle_format_errors);
 1720 
 1721 extern                          efx_rc_t
 1722 efx_bootcfg_read(
 1723         __in                    efx_nic_t *enp,
 1724         __out_bcount(size)      uint8_t *data,
 1725         __in                    size_t size);
 1726 
 1727 extern                          efx_rc_t
 1728 efx_bootcfg_write(
 1729         __in                    efx_nic_t *enp,
 1730         __in_bcount(size)       uint8_t *data,
 1731         __in                    size_t size);
 1732 
 1733 /*
 1734  * Processing routines for buffers arranged in the DHCP/BOOTP option format
 1735  * (see https://tools.ietf.org/html/rfc1533)
 1736  *
 1737  * Summarising the format: the buffer is a sequence of options. All options
 1738  * begin with a tag octet, which uniquely identifies the option.  Fixed-
 1739  * length options without data consist of only a tag octet.  Only options PAD
 1740  * (0) and END (255) are fixed length.  All other options are variable-length
 1741  * with a length octet following the tag octet.  The value of the length
 1742  * octet does not include the two octets specifying the tag and length.  The
 1743  * length octet is followed by "length" octets of data.
 1744  *
 1745  * Option data may be a sequence of sub-options in the same format. The data
 1746  * content of the encapsulating option is one or more encapsulated sub-options,
 1747  * with no terminating END tag is required.
 1748  *
 1749  * To be valid, the top-level sequence of options should be terminated by an
 1750  * END tag. The buffer should be padded with the PAD byte.
 1751  *
 1752  * When stored to NVRAM, the DHCP option format buffer is preceded by a
 1753  * checksum octet. The full buffer (including after the END tag) contributes
 1754  * to the checksum, hence the need to fill the buffer to the end with PAD.
 1755  */
 1756 
 1757 #define EFX_DHCP_END ((uint8_t)0xff)
 1758 #define EFX_DHCP_PAD ((uint8_t)0)
 1759 
 1760 #define EFX_DHCP_ENCAP_OPT(encapsulator, encapsulated) \
 1761   (uint16_t)(((encapsulator) << 8) | (encapsulated))
 1762 
 1763 extern  __checkReturn           uint8_t
 1764 efx_dhcp_csum(
 1765         __in_bcount(size)       uint8_t const *data,
 1766         __in                    size_t size);
 1767 
 1768 extern  __checkReturn           efx_rc_t
 1769 efx_dhcp_verify(
 1770         __in_bcount(size)       uint8_t const *data,
 1771         __in                    size_t size,
 1772         __out_opt               size_t *usedp);
 1773 
 1774 extern  __checkReturn   efx_rc_t
 1775 efx_dhcp_find_tag(
 1776         __in_bcount(buffer_length)      uint8_t *bufferp,
 1777         __in                            size_t buffer_length,
 1778         __in                            uint16_t opt,
 1779         __deref_out                     uint8_t **valuepp,
 1780         __out                           size_t *value_lengthp);
 1781 
 1782 extern  __checkReturn   efx_rc_t
 1783 efx_dhcp_find_end(
 1784         __in_bcount(buffer_length)      uint8_t *bufferp,
 1785         __in                            size_t buffer_length,
 1786         __deref_out                     uint8_t **endpp);
 1787 
 1788 extern  __checkReturn   efx_rc_t
 1789 efx_dhcp_delete_tag(
 1790         __inout_bcount(buffer_length)   uint8_t *bufferp,
 1791         __in                            size_t buffer_length,
 1792         __in                            uint16_t opt);
 1793 
 1794 extern  __checkReturn   efx_rc_t
 1795 efx_dhcp_add_tag(
 1796         __inout_bcount(buffer_length)   uint8_t *bufferp,
 1797         __in                            size_t buffer_length,
 1798         __in                            uint16_t opt,
 1799         __in_bcount_opt(value_length)   uint8_t *valuep,
 1800         __in                            size_t value_length);
 1801 
 1802 extern  __checkReturn   efx_rc_t
 1803 efx_dhcp_update_tag(
 1804         __inout_bcount(buffer_length)   uint8_t *bufferp,
 1805         __in                            size_t buffer_length,
 1806         __in                            uint16_t opt,
 1807         __in                            uint8_t *value_locationp,
 1808         __in_bcount_opt(value_length)   uint8_t *valuep,
 1809         __in                            size_t value_length);
 1810 
 1811 #endif  /* EFSYS_OPT_BOOTCFG */
 1812 
 1813 #if EFSYS_OPT_IMAGE_LAYOUT
 1814 
 1815 #include "ef10_signed_image_layout.h"
 1816 
 1817 /*
 1818  * Image header used in unsigned and signed image layouts (see SF-102785-PS).
 1819  *
 1820  * NOTE:
 1821  * The image header format is extensible. However, older drivers require an
 1822  * exact match of image header version and header length when validating and
 1823  * writing firmware images.
 1824  *
 1825  * To avoid breaking backward compatibility, we use the upper bits of the
 1826  * controller version fields to contain an extra version number used for
 1827  * combined bootROM and UEFI ROM images on EF10 and later (to hold the UEFI ROM
 1828  * version). See bug39254 and SF-102785-PS for details.
 1829  */
 1830 typedef struct efx_image_header_s {
 1831         uint32_t        eih_magic;
 1832         uint32_t        eih_version;
 1833         uint32_t        eih_type;
 1834         uint32_t        eih_subtype;
 1835         uint32_t        eih_code_size;
 1836         uint32_t        eih_size;
 1837         union {
 1838                 uint32_t        eih_controller_version_min;
 1839                 struct {
 1840                         uint16_t        eih_controller_version_min_short;
 1841                         uint8_t         eih_extra_version_a;
 1842                         uint8_t         eih_extra_version_b;
 1843                 };
 1844         };
 1845         union {
 1846                 uint32_t        eih_controller_version_max;
 1847                 struct {
 1848                         uint16_t        eih_controller_version_max_short;
 1849                         uint8_t         eih_extra_version_c;
 1850                         uint8_t         eih_extra_version_d;
 1851                 };
 1852         };
 1853         uint16_t        eih_code_version_a;
 1854         uint16_t        eih_code_version_b;
 1855         uint16_t        eih_code_version_c;
 1856         uint16_t        eih_code_version_d;
 1857 } efx_image_header_t;
 1858 
 1859 #define EFX_IMAGE_HEADER_SIZE           (40)
 1860 #define EFX_IMAGE_HEADER_VERSION        (4)
 1861 #define EFX_IMAGE_HEADER_MAGIC          (0x106F1A5)
 1862 
 1863 typedef struct efx_image_trailer_s {
 1864         uint32_t        eit_crc;
 1865 } efx_image_trailer_t;
 1866 
 1867 #define EFX_IMAGE_TRAILER_SIZE          (4)
 1868 
 1869 typedef enum efx_image_format_e {
 1870         EFX_IMAGE_FORMAT_NO_IMAGE,
 1871         EFX_IMAGE_FORMAT_INVALID,
 1872         EFX_IMAGE_FORMAT_UNSIGNED,
 1873         EFX_IMAGE_FORMAT_SIGNED,
 1874 } efx_image_format_t;
 1875 
 1876 typedef struct efx_image_info_s {
 1877         efx_image_format_t      eii_format;
 1878         uint8_t *               eii_imagep;
 1879         size_t                  eii_image_size;
 1880         efx_image_header_t *    eii_headerp;
 1881 } efx_image_info_t;
 1882 
 1883 extern  __checkReturn   efx_rc_t
 1884 efx_check_reflash_image(
 1885         __in            void                    *bufferp,
 1886         __in            uint32_t                buffer_size,
 1887         __out           efx_image_info_t        *infop);
 1888 
 1889 extern  __checkReturn   efx_rc_t
 1890 efx_build_signed_image_write_buffer(
 1891         __out_bcount(buffer_size)
 1892                         uint8_t                 *bufferp,
 1893         __in            uint32_t                buffer_size,
 1894         __in            efx_image_info_t        *infop,
 1895         __out           efx_image_header_t      **headerpp);
 1896 
 1897 #endif  /* EFSYS_OPT_IMAGE_LAYOUT */
 1898 
 1899 #if EFSYS_OPT_DIAG
 1900 
 1901 typedef enum efx_pattern_type_t {
 1902         EFX_PATTERN_BYTE_INCREMENT = 0,
 1903         EFX_PATTERN_ALL_THE_SAME,
 1904         EFX_PATTERN_BIT_ALTERNATE,
 1905         EFX_PATTERN_BYTE_ALTERNATE,
 1906         EFX_PATTERN_BYTE_CHANGING,
 1907         EFX_PATTERN_BIT_SWEEP,
 1908         EFX_PATTERN_NTYPES
 1909 } efx_pattern_type_t;
 1910 
 1911 typedef                 void
 1912 (*efx_sram_pattern_fn_t)(
 1913         __in            size_t row,
 1914         __in            boolean_t negate,
 1915         __out           efx_qword_t *eqp);
 1916 
 1917 extern  __checkReturn   efx_rc_t
 1918 efx_sram_test(
 1919         __in            efx_nic_t *enp,
 1920         __in            efx_pattern_type_t type);
 1921 
 1922 #endif  /* EFSYS_OPT_DIAG */
 1923 
 1924 extern  __checkReturn   efx_rc_t
 1925 efx_sram_buf_tbl_set(
 1926         __in            efx_nic_t *enp,
 1927         __in            uint32_t id,
 1928         __in            efsys_mem_t *esmp,
 1929         __in            size_t n);
 1930 
 1931 extern          void
 1932 efx_sram_buf_tbl_clear(
 1933         __in    efx_nic_t *enp,
 1934         __in    uint32_t id,
 1935         __in    size_t n);
 1936 
 1937 #define EFX_BUF_TBL_SIZE        0x20000
 1938 
 1939 #define EFX_BUF_SIZE            4096
 1940 
 1941 /* EV */
 1942 
 1943 typedef struct efx_evq_s        efx_evq_t;
 1944 
 1945 #if EFSYS_OPT_QSTATS
 1946 
 1947 /* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 6f3843f5fe7cc843 */
 1948 typedef enum efx_ev_qstat_e {
 1949         EV_ALL,
 1950         EV_RX,
 1951         EV_RX_OK,
 1952         EV_RX_FRM_TRUNC,
 1953         EV_RX_TOBE_DISC,
 1954         EV_RX_PAUSE_FRM_ERR,
 1955         EV_RX_BUF_OWNER_ID_ERR,
 1956         EV_RX_IPV4_HDR_CHKSUM_ERR,
 1957         EV_RX_TCP_UDP_CHKSUM_ERR,
 1958         EV_RX_ETH_CRC_ERR,
 1959         EV_RX_IP_FRAG_ERR,
 1960         EV_RX_MCAST_PKT,
 1961         EV_RX_MCAST_HASH_MATCH,
 1962         EV_RX_TCP_IPV4,
 1963         EV_RX_TCP_IPV6,
 1964         EV_RX_UDP_IPV4,
 1965         EV_RX_UDP_IPV6,
 1966         EV_RX_OTHER_IPV4,
 1967         EV_RX_OTHER_IPV6,
 1968         EV_RX_NON_IP,
 1969         EV_RX_BATCH,
 1970         EV_TX,
 1971         EV_TX_WQ_FF_FULL,
 1972         EV_TX_PKT_ERR,
 1973         EV_TX_PKT_TOO_BIG,
 1974         EV_TX_UNEXPECTED,
 1975         EV_GLOBAL,
 1976         EV_GLOBAL_MNT,
 1977         EV_DRIVER,
 1978         EV_DRIVER_SRM_UPD_DONE,
 1979         EV_DRIVER_TX_DESCQ_FLS_DONE,
 1980         EV_DRIVER_RX_DESCQ_FLS_DONE,
 1981         EV_DRIVER_RX_DESCQ_FLS_FAILED,
 1982         EV_DRIVER_RX_DSC_ERROR,
 1983         EV_DRIVER_TX_DSC_ERROR,
 1984         EV_DRV_GEN,
 1985         EV_MCDI_RESPONSE,
 1986         EV_NQSTATS
 1987 } efx_ev_qstat_t;
 1988 
 1989 /* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */
 1990 
 1991 #endif  /* EFSYS_OPT_QSTATS */
 1992 
 1993 extern  __checkReturn   efx_rc_t
 1994 efx_ev_init(
 1995         __in            efx_nic_t *enp);
 1996 
 1997 extern          void
 1998 efx_ev_fini(
 1999         __in            efx_nic_t *enp);
 2000 
 2001 #define EFX_EVQ_MAXNEVS         32768
 2002 #define EFX_EVQ_MINNEVS         512
 2003 
 2004 #define EFX_EVQ_SIZE(_nevs)     ((_nevs) * sizeof (efx_qword_t))
 2005 #define EFX_EVQ_NBUFS(_nevs)    (EFX_EVQ_SIZE(_nevs) / EFX_BUF_SIZE)
 2006 
 2007 #define EFX_EVQ_FLAGS_TYPE_MASK         (0x3)
 2008 #define EFX_EVQ_FLAGS_TYPE_AUTO         (0x0)
 2009 #define EFX_EVQ_FLAGS_TYPE_THROUGHPUT   (0x1)
 2010 #define EFX_EVQ_FLAGS_TYPE_LOW_LATENCY  (0x2)
 2011 
 2012 #define EFX_EVQ_FLAGS_NOTIFY_MASK       (0xC)
 2013 #define EFX_EVQ_FLAGS_NOTIFY_INTERRUPT  (0x0)   /* Interrupting (default) */
 2014 #define EFX_EVQ_FLAGS_NOTIFY_DISABLED   (0x4)   /* Non-interrupting */
 2015 
 2016 extern  __checkReturn   efx_rc_t
 2017 efx_ev_qcreate(
 2018         __in            efx_nic_t *enp,
 2019         __in            unsigned int index,
 2020         __in            efsys_mem_t *esmp,
 2021         __in            size_t ndescs,
 2022         __in            uint32_t id,
 2023         __in            uint32_t us,
 2024         __in            uint32_t flags,
 2025         __deref_out     efx_evq_t **eepp);
 2026 
 2027 extern          void
 2028 efx_ev_qpost(
 2029         __in            efx_evq_t *eep,
 2030         __in            uint16_t data);
 2031 
 2032 typedef __checkReturn   boolean_t
 2033 (*efx_initialized_ev_t)(
 2034         __in_opt        void *arg);
 2035 
 2036 #define EFX_PKT_UNICAST         0x0004
 2037 #define EFX_PKT_START           0x0008
 2038 
 2039 #define EFX_PKT_VLAN_TAGGED     0x0010
 2040 #define EFX_CKSUM_TCPUDP        0x0020
 2041 #define EFX_CKSUM_IPV4          0x0040
 2042 #define EFX_PKT_CONT            0x0080
 2043 
 2044 #define EFX_CHECK_VLAN          0x0100
 2045 #define EFX_PKT_TCP             0x0200
 2046 #define EFX_PKT_UDP             0x0400
 2047 #define EFX_PKT_IPV4            0x0800
 2048 
 2049 #define EFX_PKT_IPV6            0x1000
 2050 #define EFX_PKT_PREFIX_LEN      0x2000
 2051 #define EFX_ADDR_MISMATCH       0x4000
 2052 #define EFX_DISCARD             0x8000
 2053 
 2054 /*
 2055  * The following flags are used only for packed stream
 2056  * mode. The values for the flags are reused to fit into 16 bit,
 2057  * since EFX_PKT_START and EFX_PKT_CONT are never used in
 2058  * packed stream mode
 2059  */
 2060 #define EFX_PKT_PACKED_STREAM_NEW_BUFFER        EFX_PKT_START
 2061 #define EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE  EFX_PKT_CONT
 2062 
 2063 #define EFX_EV_RX_NLABELS       32
 2064 #define EFX_EV_TX_NLABELS       32
 2065 
 2066 typedef __checkReturn   boolean_t
 2067 (*efx_rx_ev_t)(
 2068         __in_opt        void *arg,
 2069         __in            uint32_t label,
 2070         __in            uint32_t id,
 2071         __in            uint32_t size,
 2072         __in            uint16_t flags);
 2073 
 2074 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
 2075 
 2076 /*
 2077  * Packed stream mode is documented in SF-112241-TC.
 2078  * The general idea is that, instead of putting each incoming
 2079  * packet into a separate buffer which is specified in a RX
 2080  * descriptor, a large buffer is provided to the hardware and
 2081  * packets are put there in a continuous stream.
 2082  * The main advantage of such an approach is that RX queue refilling
 2083  * happens much less frequently.
 2084  *
 2085  * Equal stride packed stream mode is documented in SF-119419-TC.
 2086  * The general idea is to utilize advantages of the packed stream,
 2087  * but avoid indirection in packets representation.
 2088  * The main advantage of such an approach is that RX queue refilling
 2089  * happens much less frequently and packets buffers are independent
 2090  * from upper layers point of view.
 2091  */
 2092 
 2093 typedef __checkReturn   boolean_t
 2094 (*efx_rx_ps_ev_t)(
 2095         __in_opt        void *arg,
 2096         __in            uint32_t label,
 2097         __in            uint32_t id,
 2098         __in            uint32_t pkt_count,
 2099         __in            uint16_t flags);
 2100 
 2101 #endif
 2102 
 2103 typedef __checkReturn   boolean_t
 2104 (*efx_tx_ev_t)(
 2105         __in_opt        void *arg,
 2106         __in            uint32_t label,
 2107         __in            uint32_t id);
 2108 
 2109 #define EFX_EXCEPTION_RX_RECOVERY       0x00000001
 2110 #define EFX_EXCEPTION_RX_DSC_ERROR      0x00000002
 2111 #define EFX_EXCEPTION_TX_DSC_ERROR      0x00000003
 2112 #define EFX_EXCEPTION_UNKNOWN_SENSOREVT 0x00000004
 2113 #define EFX_EXCEPTION_FWALERT_SRAM      0x00000005
 2114 #define EFX_EXCEPTION_UNKNOWN_FWALERT   0x00000006
 2115 #define EFX_EXCEPTION_RX_ERROR          0x00000007
 2116 #define EFX_EXCEPTION_TX_ERROR          0x00000008
 2117 #define EFX_EXCEPTION_EV_ERROR          0x00000009
 2118 
 2119 typedef __checkReturn   boolean_t
 2120 (*efx_exception_ev_t)(
 2121         __in_opt        void *arg,
 2122         __in            uint32_t label,
 2123         __in            uint32_t data);
 2124 
 2125 typedef __checkReturn   boolean_t
 2126 (*efx_rxq_flush_done_ev_t)(
 2127         __in_opt        void *arg,
 2128         __in            uint32_t rxq_index);
 2129 
 2130 typedef __checkReturn   boolean_t
 2131 (*efx_rxq_flush_failed_ev_t)(
 2132         __in_opt        void *arg,
 2133         __in            uint32_t rxq_index);
 2134 
 2135 typedef __checkReturn   boolean_t
 2136 (*efx_txq_flush_done_ev_t)(
 2137         __in_opt        void *arg,
 2138         __in            uint32_t txq_index);
 2139 
 2140 typedef __checkReturn   boolean_t
 2141 (*efx_software_ev_t)(
 2142         __in_opt        void *arg,
 2143         __in            uint16_t magic);
 2144 
 2145 typedef __checkReturn   boolean_t
 2146 (*efx_sram_ev_t)(
 2147         __in_opt        void *arg,
 2148         __in            uint32_t code);
 2149 
 2150 #define EFX_SRAM_CLEAR          0
 2151 #define EFX_SRAM_UPDATE         1
 2152 #define EFX_SRAM_ILLEGAL_CLEAR  2
 2153 
 2154 typedef __checkReturn   boolean_t
 2155 (*efx_wake_up_ev_t)(
 2156         __in_opt        void *arg,
 2157         __in            uint32_t label);
 2158 
 2159 typedef __checkReturn   boolean_t
 2160 (*efx_timer_ev_t)(
 2161         __in_opt        void *arg,
 2162         __in            uint32_t label);
 2163 
 2164 typedef __checkReturn   boolean_t
 2165 (*efx_link_change_ev_t)(
 2166         __in_opt        void *arg,
 2167         __in            efx_link_mode_t link_mode);
 2168 
 2169 #if EFSYS_OPT_MON_STATS
 2170 
 2171 typedef __checkReturn   boolean_t
 2172 (*efx_monitor_ev_t)(
 2173         __in_opt        void *arg,
 2174         __in            efx_mon_stat_t id,
 2175         __in            efx_mon_stat_value_t value);
 2176 
 2177 #endif  /* EFSYS_OPT_MON_STATS */
 2178 
 2179 #if EFSYS_OPT_MAC_STATS
 2180 
 2181 typedef __checkReturn   boolean_t
 2182 (*efx_mac_stats_ev_t)(
 2183         __in_opt        void *arg,
 2184         __in            uint32_t generation);
 2185 
 2186 #endif  /* EFSYS_OPT_MAC_STATS */
 2187 
 2188 typedef struct efx_ev_callbacks_s {
 2189         efx_initialized_ev_t            eec_initialized;
 2190         efx_rx_ev_t                     eec_rx;
 2191 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
 2192         efx_rx_ps_ev_t                  eec_rx_ps;
 2193 #endif
 2194         efx_tx_ev_t                     eec_tx;
 2195         efx_exception_ev_t              eec_exception;
 2196         efx_rxq_flush_done_ev_t         eec_rxq_flush_done;
 2197         efx_rxq_flush_failed_ev_t       eec_rxq_flush_failed;
 2198         efx_txq_flush_done_ev_t         eec_txq_flush_done;
 2199         efx_software_ev_t               eec_software;
 2200         efx_sram_ev_t                   eec_sram;
 2201         efx_wake_up_ev_t                eec_wake_up;
 2202         efx_timer_ev_t                  eec_timer;
 2203         efx_link_change_ev_t            eec_link_change;
 2204 #if EFSYS_OPT_MON_STATS
 2205         efx_monitor_ev_t                eec_monitor;
 2206 #endif  /* EFSYS_OPT_MON_STATS */
 2207 #if EFSYS_OPT_MAC_STATS
 2208         efx_mac_stats_ev_t              eec_mac_stats;
 2209 #endif  /* EFSYS_OPT_MAC_STATS */
 2210 } efx_ev_callbacks_t;
 2211 
 2212 extern  __checkReturn   boolean_t
 2213 efx_ev_qpending(
 2214         __in            efx_evq_t *eep,
 2215         __in            unsigned int count);
 2216 
 2217 #if EFSYS_OPT_EV_PREFETCH
 2218 
 2219 extern                  void
 2220 efx_ev_qprefetch(
 2221         __in            efx_evq_t *eep,
 2222         __in            unsigned int count);
 2223 
 2224 #endif  /* EFSYS_OPT_EV_PREFETCH */
 2225 
 2226 extern                  void
 2227 efx_ev_qpoll(
 2228         __in            efx_evq_t *eep,
 2229         __inout         unsigned int *countp,
 2230         __in            const efx_ev_callbacks_t *eecp,
 2231         __in_opt        void *arg);
 2232 
 2233 extern  __checkReturn   efx_rc_t
 2234 efx_ev_usecs_to_ticks(
 2235         __in            efx_nic_t *enp,
 2236         __in            unsigned int usecs,
 2237         __out           unsigned int *ticksp);
 2238 
 2239 extern  __checkReturn   efx_rc_t
 2240 efx_ev_qmoderate(
 2241         __in            efx_evq_t *eep,
 2242         __in            unsigned int us);
 2243 
 2244 extern  __checkReturn   efx_rc_t
 2245 efx_ev_qprime(
 2246         __in            efx_evq_t *eep,
 2247         __in            unsigned int count);
 2248 
 2249 #if EFSYS_OPT_QSTATS
 2250 
 2251 #if EFSYS_OPT_NAMES
 2252 
 2253 extern          const char *
 2254 efx_ev_qstat_name(
 2255         __in    efx_nic_t *enp,
 2256         __in    unsigned int id);
 2257 
 2258 #endif  /* EFSYS_OPT_NAMES */
 2259 
 2260 extern                                  void
 2261 efx_ev_qstats_update(
 2262         __in                            efx_evq_t *eep,
 2263         __inout_ecount(EV_NQSTATS)      efsys_stat_t *stat);
 2264 
 2265 #endif  /* EFSYS_OPT_QSTATS */
 2266 
 2267 extern          void
 2268 efx_ev_qdestroy(
 2269         __in    efx_evq_t *eep);
 2270 
 2271 /* RX */
 2272 
 2273 extern  __checkReturn   efx_rc_t
 2274 efx_rx_init(
 2275         __inout         efx_nic_t *enp);
 2276 
 2277 extern          void
 2278 efx_rx_fini(
 2279         __in            efx_nic_t *enp);
 2280 
 2281 #if EFSYS_OPT_RX_SCATTER
 2282         __checkReturn   efx_rc_t
 2283 efx_rx_scatter_enable(
 2284         __in            efx_nic_t *enp,
 2285         __in            unsigned int buf_size);
 2286 #endif  /* EFSYS_OPT_RX_SCATTER */
 2287 
 2288 /* Handle to represent use of the default RSS context. */
 2289 #define EFX_RSS_CONTEXT_DEFAULT 0xffffffff
 2290 
 2291 #if EFSYS_OPT_RX_SCALE
 2292 
 2293 typedef enum efx_rx_hash_alg_e {
 2294         EFX_RX_HASHALG_LFSR = 0,
 2295         EFX_RX_HASHALG_TOEPLITZ,
 2296         EFX_RX_HASHALG_PACKED_STREAM,
 2297         EFX_RX_NHASHALGS
 2298 } efx_rx_hash_alg_t;
 2299 
 2300 /*
 2301  * Legacy hash type flags.
 2302  *
 2303  * They represent standard tuples for distinct traffic classes.
 2304  */
 2305 #define EFX_RX_HASH_IPV4        (1U << 0)
 2306 #define EFX_RX_HASH_TCPIPV4     (1U << 1)
 2307 #define EFX_RX_HASH_IPV6        (1U << 2)
 2308 #define EFX_RX_HASH_TCPIPV6     (1U << 3)
 2309 
 2310 #define EFX_RX_HASH_LEGACY_MASK         \
 2311         (EFX_RX_HASH_IPV4       |       \
 2312         EFX_RX_HASH_TCPIPV4     |       \
 2313         EFX_RX_HASH_IPV6        |       \
 2314         EFX_RX_HASH_TCPIPV6)
 2315 
 2316 /*
 2317  * The type of the argument used by efx_rx_scale_mode_set() to
 2318  * provide a means for the client drivers to configure hashing.
 2319  *
 2320  * A properly constructed value can either be:
 2321  *  - a combination of legacy flags
 2322  *  - a combination of EFX_RX_HASH() flags
 2323  */
 2324 typedef uint32_t efx_rx_hash_type_t;
 2325 
 2326 typedef enum efx_rx_hash_support_e {
 2327         EFX_RX_HASH_UNAVAILABLE = 0,    /* Hardware hash not inserted */
 2328         EFX_RX_HASH_AVAILABLE           /* Insert hash with/without RSS */
 2329 } efx_rx_hash_support_t;
 2330 
 2331 #define EFX_RSS_KEY_SIZE        40      /* RSS key size (bytes) */
 2332 #define EFX_RSS_TBL_SIZE        128     /* Rows in RX indirection table */
 2333 #define EFX_MAXRSS              64      /* RX indirection entry range */
 2334 #define EFX_MAXRSS_LEGACY       16      /* See bug16611 and bug17213 */
 2335 
 2336 typedef enum efx_rx_scale_context_type_e {
 2337         EFX_RX_SCALE_UNAVAILABLE = 0,   /* No RX scale context */
 2338         EFX_RX_SCALE_EXCLUSIVE,         /* Writable key/indirection table */
 2339         EFX_RX_SCALE_SHARED             /* Read-only key/indirection table */
 2340 } efx_rx_scale_context_type_t;
 2341 
 2342 /*
 2343  * Traffic classes eligible for hash computation.
 2344  *
 2345  * Select packet headers used in computing the receive hash.
 2346  * This uses the same encoding as the RSS_MODES field of
 2347  * MC_CMD_RSS_CONTEXT_SET_FLAGS.
 2348  */
 2349 #define EFX_RX_CLASS_IPV4_TCP_LBN       8
 2350 #define EFX_RX_CLASS_IPV4_TCP_WIDTH     4
 2351 #define EFX_RX_CLASS_IPV4_UDP_LBN       12
 2352 #define EFX_RX_CLASS_IPV4_UDP_WIDTH     4
 2353 #define EFX_RX_CLASS_IPV4_LBN           16
 2354 #define EFX_RX_CLASS_IPV4_WIDTH         4
 2355 #define EFX_RX_CLASS_IPV6_TCP_LBN       20
 2356 #define EFX_RX_CLASS_IPV6_TCP_WIDTH     4
 2357 #define EFX_RX_CLASS_IPV6_UDP_LBN       24
 2358 #define EFX_RX_CLASS_IPV6_UDP_WIDTH     4
 2359 #define EFX_RX_CLASS_IPV6_LBN           28
 2360 #define EFX_RX_CLASS_IPV6_WIDTH         4
 2361 
 2362 #define EFX_RX_NCLASSES                 6
 2363 
 2364 /*
 2365  * Ancillary flags used to construct generic hash tuples.
 2366  * This uses the same encoding as RSS_MODE_HASH_SELECTOR.
 2367  */
 2368 #define EFX_RX_CLASS_HASH_SRC_ADDR      (1U << 0)
 2369 #define EFX_RX_CLASS_HASH_DST_ADDR      (1U << 1)
 2370 #define EFX_RX_CLASS_HASH_SRC_PORT      (1U << 2)
 2371 #define EFX_RX_CLASS_HASH_DST_PORT      (1U << 3)
 2372 
 2373 /*
 2374  * Generic hash tuples.
 2375  *
 2376  * They express combinations of packet fields
 2377  * which can contribute to the hash value for
 2378  * a particular traffic class.
 2379  */
 2380 #define EFX_RX_CLASS_HASH_DISABLE       0
 2381 
 2382 #define EFX_RX_CLASS_HASH_1TUPLE_SRC    EFX_RX_CLASS_HASH_SRC_ADDR
 2383 #define EFX_RX_CLASS_HASH_1TUPLE_DST    EFX_RX_CLASS_HASH_DST_ADDR
 2384 
 2385 #define EFX_RX_CLASS_HASH_2TUPLE                \
 2386         (EFX_RX_CLASS_HASH_SRC_ADDR     |       \
 2387         EFX_RX_CLASS_HASH_DST_ADDR)
 2388 
 2389 #define EFX_RX_CLASS_HASH_2TUPLE_SRC            \
 2390         (EFX_RX_CLASS_HASH_SRC_ADDR     |       \
 2391         EFX_RX_CLASS_HASH_SRC_PORT)
 2392 
 2393 #define EFX_RX_CLASS_HASH_2TUPLE_DST            \
 2394         (EFX_RX_CLASS_HASH_DST_ADDR     |       \
 2395         EFX_RX_CLASS_HASH_DST_PORT)
 2396 
 2397 #define EFX_RX_CLASS_HASH_4TUPLE                \
 2398         (EFX_RX_CLASS_HASH_SRC_ADDR     |       \
 2399         EFX_RX_CLASS_HASH_DST_ADDR      |       \
 2400         EFX_RX_CLASS_HASH_SRC_PORT      |       \
 2401         EFX_RX_CLASS_HASH_DST_PORT)
 2402 
 2403 #define EFX_RX_CLASS_HASH_NTUPLES       7
 2404 
 2405 /*
 2406  * Hash flag constructor.
 2407  *
 2408  * Resulting flags encode hash tuples for specific traffic classes.
 2409  * The client drivers are encouraged to use these flags to form
 2410  * a hash type value.
 2411  */
 2412 #define EFX_RX_HASH(_class, _tuple)                             \
 2413         EFX_INSERT_FIELD_NATIVE32(0, 31,                        \
 2414         EFX_RX_CLASS_##_class, EFX_RX_CLASS_HASH_##_tuple)
 2415 
 2416 /*
 2417  * The maximum number of EFX_RX_HASH() flags.
 2418  */
 2419 #define EFX_RX_HASH_NFLAGS      (EFX_RX_NCLASSES * EFX_RX_CLASS_HASH_NTUPLES)
 2420 
 2421 extern  __checkReturn                           efx_rc_t
 2422 efx_rx_scale_hash_flags_get(
 2423         __in                                    efx_nic_t *enp,
 2424         __in                                    efx_rx_hash_alg_t hash_alg,
 2425         __out_ecount_part(max_nflags, *nflagsp) unsigned int *flagsp,
 2426         __in                                    unsigned int max_nflags,
 2427         __out                                   unsigned int *nflagsp);
 2428 
 2429 extern  __checkReturn   efx_rc_t
 2430 efx_rx_hash_default_support_get(
 2431         __in            efx_nic_t *enp,
 2432         __out           efx_rx_hash_support_t *supportp);
 2433 
 2434 extern  __checkReturn   efx_rc_t
 2435 efx_rx_scale_default_support_get(
 2436         __in            efx_nic_t *enp,
 2437         __out           efx_rx_scale_context_type_t *typep);
 2438 
 2439 extern  __checkReturn   efx_rc_t
 2440 efx_rx_scale_context_alloc(
 2441         __in            efx_nic_t *enp,
 2442         __in            efx_rx_scale_context_type_t type,
 2443         __in            uint32_t num_queues,
 2444         __out           uint32_t *rss_contextp);
 2445 
 2446 extern  __checkReturn   efx_rc_t
 2447 efx_rx_scale_context_free(
 2448         __in            efx_nic_t *enp,
 2449         __in            uint32_t rss_context);
 2450 
 2451 extern  __checkReturn   efx_rc_t
 2452 efx_rx_scale_mode_set(
 2453         __in    efx_nic_t *enp,
 2454         __in    uint32_t rss_context,
 2455         __in    efx_rx_hash_alg_t alg,
 2456         __in    efx_rx_hash_type_t type,
 2457         __in    boolean_t insert);
 2458 
 2459 extern  __checkReturn   efx_rc_t
 2460 efx_rx_scale_tbl_set(
 2461         __in            efx_nic_t *enp,
 2462         __in            uint32_t rss_context,
 2463         __in_ecount(n)  unsigned int *table,
 2464         __in            size_t n);
 2465 
 2466 extern  __checkReturn   efx_rc_t
 2467 efx_rx_scale_key_set(
 2468         __in            efx_nic_t *enp,
 2469         __in            uint32_t rss_context,
 2470         __in_ecount(n)  uint8_t *key,
 2471         __in            size_t n);
 2472 
 2473 extern  __checkReturn   uint32_t
 2474 efx_pseudo_hdr_hash_get(
 2475         __in            efx_rxq_t *erp,
 2476         __in            efx_rx_hash_alg_t func,
 2477         __in            uint8_t *buffer);
 2478 
 2479 #endif  /* EFSYS_OPT_RX_SCALE */
 2480 
 2481 extern  __checkReturn   efx_rc_t
 2482 efx_pseudo_hdr_pkt_length_get(
 2483         __in            efx_rxq_t *erp,
 2484         __in            uint8_t *buffer,
 2485         __out           uint16_t *pkt_lengthp);
 2486 
 2487 #define EFX_RXQ_MAXNDESCS               4096
 2488 #define EFX_RXQ_MINNDESCS               512
 2489 
 2490 #define EFX_RXQ_SIZE(_ndescs)           ((_ndescs) * sizeof (efx_qword_t))
 2491 #define EFX_RXQ_NBUFS(_ndescs)          (EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
 2492 #define EFX_RXQ_LIMIT(_ndescs)          ((_ndescs) - 16)
 2493 #define EFX_RXQ_DC_NDESCS(_dcsize)      (8 << _dcsize)
 2494 
 2495 typedef enum efx_rxq_type_e {
 2496         EFX_RXQ_TYPE_DEFAULT,
 2497         EFX_RXQ_TYPE_PACKED_STREAM,
 2498         EFX_RXQ_TYPE_ES_SUPER_BUFFER,
 2499         EFX_RXQ_NTYPES
 2500 } efx_rxq_type_t;
 2501 
 2502 /*
 2503  * Dummy flag to be used instead of 0 to make it clear that the argument
 2504  * is receive queue flags.
 2505  */
 2506 #define EFX_RXQ_FLAG_NONE               0x0
 2507 #define EFX_RXQ_FLAG_SCATTER            0x1
 2508 /*
 2509  * If tunnels are supported and Rx event can provide information about
 2510  * either outer or inner packet classes (e.g. SFN8xxx adapters with
 2511  * full-feature firmware variant running), outer classes are requested by
 2512  * default. However, if the driver supports tunnels, the flag allows to
 2513  * request inner classes which are required to be able to interpret inner
 2514  * Rx checksum offload results.
 2515  */
 2516 #define EFX_RXQ_FLAG_INNER_CLASSES      0x2
 2517 
 2518 extern  __checkReturn   efx_rc_t
 2519 efx_rx_qcreate(
 2520         __in            efx_nic_t *enp,
 2521         __in            unsigned int index,
 2522         __in            unsigned int label,
 2523         __in            efx_rxq_type_t type,
 2524         __in            efsys_mem_t *esmp,
 2525         __in            size_t ndescs,
 2526         __in            uint32_t id,
 2527         __in            unsigned int flags,
 2528         __in            efx_evq_t *eep,
 2529         __deref_out     efx_rxq_t **erpp);
 2530 
 2531 #if EFSYS_OPT_RX_PACKED_STREAM
 2532 
 2533 #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M       (1U * 1024 * 1024)
 2534 #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K     (512U * 1024)
 2535 #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K     (256U * 1024)
 2536 #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K     (128U * 1024)
 2537 #define EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K      (64U * 1024)
 2538 
 2539 extern  __checkReturn   efx_rc_t
 2540 efx_rx_qcreate_packed_stream(
 2541         __in            efx_nic_t *enp,
 2542         __in            unsigned int index,
 2543         __in            unsigned int label,
 2544         __in            uint32_t ps_buf_size,
 2545         __in            efsys_mem_t *esmp,
 2546         __in            size_t ndescs,
 2547         __in            efx_evq_t *eep,
 2548         __deref_out     efx_rxq_t **erpp);
 2549 
 2550 #endif
 2551 
 2552 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
 2553 
 2554 /* Maximum head-of-line block timeout in nanoseconds */
 2555 #define EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX   (400U * 1000 * 1000)
 2556 
 2557 extern  __checkReturn   efx_rc_t
 2558 efx_rx_qcreate_es_super_buffer(
 2559         __in            efx_nic_t *enp,
 2560         __in            unsigned int index,
 2561         __in            unsigned int label,
 2562         __in            uint32_t n_bufs_per_desc,
 2563         __in            uint32_t max_dma_len,
 2564         __in            uint32_t buf_stride,
 2565         __in            uint32_t hol_block_timeout,
 2566         __in            efsys_mem_t *esmp,
 2567         __in            size_t ndescs,
 2568         __in            unsigned int flags,
 2569         __in            efx_evq_t *eep,
 2570         __deref_out     efx_rxq_t **erpp);
 2571 
 2572 #endif
 2573 
 2574 typedef struct efx_buffer_s {
 2575         efsys_dma_addr_t        eb_addr;
 2576         size_t                  eb_size;
 2577         boolean_t               eb_eop;
 2578 } efx_buffer_t;
 2579 
 2580 typedef struct efx_desc_s {
 2581         efx_qword_t ed_eq;
 2582 } efx_desc_t;
 2583 
 2584 extern                          void
 2585 efx_rx_qpost(
 2586         __in                    efx_rxq_t *erp,
 2587         __in_ecount(ndescs)     efsys_dma_addr_t *addrp,
 2588         __in                    size_t size,
 2589         __in                    unsigned int ndescs,
 2590         __in                    unsigned int completed,
 2591         __in                    unsigned int added);
 2592 
 2593 extern          void
 2594 efx_rx_qpush(
 2595         __in    efx_rxq_t *erp,
 2596         __in    unsigned int added,
 2597         __inout unsigned int *pushedp);
 2598 
 2599 #if EFSYS_OPT_RX_PACKED_STREAM
 2600 
 2601 extern                  void
 2602 efx_rx_qpush_ps_credits(
 2603         __in            efx_rxq_t *erp);
 2604 
 2605 extern  __checkReturn   uint8_t *
 2606 efx_rx_qps_packet_info(
 2607         __in            efx_rxq_t *erp,
 2608         __in            uint8_t *buffer,
 2609         __in            uint32_t buffer_length,
 2610         __in            uint32_t current_offset,
 2611         __out           uint16_t *lengthp,
 2612         __out           uint32_t *next_offsetp,
 2613         __out           uint32_t *timestamp);
 2614 #endif
 2615 
 2616 extern  __checkReturn   efx_rc_t
 2617 efx_rx_qflush(
 2618         __in    efx_rxq_t *erp);
 2619 
 2620 extern          void
 2621 efx_rx_qenable(
 2622         __in    efx_rxq_t *erp);
 2623 
 2624 extern          void
 2625 efx_rx_qdestroy(
 2626         __in    efx_rxq_t *erp);
 2627 
 2628 /* TX */
 2629 
 2630 typedef struct efx_txq_s        efx_txq_t;
 2631 
 2632 #if EFSYS_OPT_QSTATS
 2633 
 2634 /* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */
 2635 typedef enum efx_tx_qstat_e {
 2636         TX_POST,
 2637         TX_POST_PIO,
 2638         TX_NQSTATS
 2639 } efx_tx_qstat_t;
 2640 
 2641 /* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */
 2642 
 2643 #endif  /* EFSYS_OPT_QSTATS */
 2644 
 2645 extern  __checkReturn   efx_rc_t
 2646 efx_tx_init(
 2647         __in            efx_nic_t *enp);
 2648 
 2649 extern          void
 2650 efx_tx_fini(
 2651         __in    efx_nic_t *enp);
 2652 
 2653 #define EFX_TXQ_MINNDESCS               512
 2654 
 2655 #define EFX_TXQ_SIZE(_ndescs)           ((_ndescs) * sizeof (efx_qword_t))
 2656 #define EFX_TXQ_NBUFS(_ndescs)          (EFX_TXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
 2657 #define EFX_TXQ_LIMIT(_ndescs)          ((_ndescs) - 16)
 2658 
 2659 #define EFX_TXQ_MAX_BUFS 8 /* Maximum independent of EFX_BUG35388_WORKAROUND. */
 2660 
 2661 #define EFX_TXQ_CKSUM_IPV4              0x0001
 2662 #define EFX_TXQ_CKSUM_TCPUDP            0x0002
 2663 #define EFX_TXQ_FATSOV2                 0x0004
 2664 #define EFX_TXQ_CKSUM_INNER_IPV4        0x0008
 2665 #define EFX_TXQ_CKSUM_INNER_TCPUDP      0x0010
 2666 
 2667 extern  __checkReturn   efx_rc_t
 2668 efx_tx_qcreate(
 2669         __in            efx_nic_t *enp,
 2670         __in            unsigned int index,
 2671         __in            unsigned int label,
 2672         __in            efsys_mem_t *esmp,
 2673         __in            size_t n,
 2674         __in            uint32_t id,
 2675         __in            uint16_t flags,
 2676         __in            efx_evq_t *eep,
 2677         __deref_out     efx_txq_t **etpp,
 2678         __out           unsigned int *addedp);
 2679 
 2680 extern  __checkReturn           efx_rc_t
 2681 efx_tx_qpost(
 2682         __in                    efx_txq_t *etp,
 2683         __in_ecount(ndescs)     efx_buffer_t *eb,
 2684         __in                    unsigned int ndescs,
 2685         __in                    unsigned int completed,
 2686         __inout                 unsigned int *addedp);
 2687 
 2688 extern  __checkReturn   efx_rc_t
 2689 efx_tx_qpace(
 2690         __in            efx_txq_t *etp,
 2691         __in            unsigned int ns);
 2692 
 2693 extern                  void
 2694 efx_tx_qpush(
 2695         __in            efx_txq_t *etp,
 2696         __in            unsigned int added,
 2697         __in            unsigned int pushed);
 2698 
 2699 extern  __checkReturn   efx_rc_t
 2700 efx_tx_qflush(
 2701         __in            efx_txq_t *etp);
 2702 
 2703 extern                  void
 2704 efx_tx_qenable(
 2705         __in            efx_txq_t *etp);
 2706 
 2707 extern  __checkReturn   efx_rc_t
 2708 efx_tx_qpio_enable(
 2709         __in            efx_txq_t *etp);
 2710 
 2711 extern                  void
 2712 efx_tx_qpio_disable(
 2713         __in            efx_txq_t *etp);
 2714 
 2715 extern  __checkReturn   efx_rc_t
 2716 efx_tx_qpio_write(
 2717         __in                    efx_txq_t *etp,
 2718         __in_ecount(buf_length) uint8_t *buffer,
 2719         __in                    size_t buf_length,
 2720         __in                    size_t pio_buf_offset);
 2721 
 2722 extern  __checkReturn   efx_rc_t
 2723 efx_tx_qpio_post(
 2724         __in                    efx_txq_t *etp,
 2725         __in                    size_t pkt_length,
 2726         __in                    unsigned int completed,
 2727         __inout                 unsigned int *addedp);
 2728 
 2729 extern  __checkReturn   efx_rc_t
 2730 efx_tx_qdesc_post(
 2731         __in            efx_txq_t *etp,
 2732         __in_ecount(n)  efx_desc_t *ed,
 2733         __in            unsigned int n,
 2734         __in            unsigned int completed,
 2735         __inout         unsigned int *addedp);
 2736 
 2737 extern  void
 2738 efx_tx_qdesc_dma_create(
 2739         __in    efx_txq_t *etp,
 2740         __in    efsys_dma_addr_t addr,
 2741         __in    size_t size,
 2742         __in    boolean_t eop,
 2743         __out   efx_desc_t *edp);
 2744 
 2745 extern  void
 2746 efx_tx_qdesc_tso_create(
 2747         __in    efx_txq_t *etp,
 2748         __in    uint16_t ipv4_id,
 2749         __in    uint32_t tcp_seq,
 2750         __in    uint8_t  tcp_flags,
 2751         __out   efx_desc_t *edp);
 2752 
 2753 /* Number of FATSOv2 option descriptors */
 2754 #define EFX_TX_FATSOV2_OPT_NDESCS               2
 2755 
 2756 /* Maximum number of DMA segments per TSO packet (not superframe) */
 2757 #define EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX     24
 2758 
 2759 extern  void
 2760 efx_tx_qdesc_tso2_create(
 2761         __in                    efx_txq_t *etp,
 2762         __in                    uint16_t ipv4_id,
 2763         __in                    uint16_t outer_ipv4_id,
 2764         __in                    uint32_t tcp_seq,
 2765         __in                    uint16_t tcp_mss,
 2766         __out_ecount(count)     efx_desc_t *edp,
 2767         __in                    int count);
 2768 
 2769 extern  void
 2770 efx_tx_qdesc_vlantci_create(
 2771         __in    efx_txq_t *etp,
 2772         __in    uint16_t tci,
 2773         __out   efx_desc_t *edp);
 2774 
 2775 extern  void
 2776 efx_tx_qdesc_checksum_create(
 2777         __in    efx_txq_t *etp,
 2778         __in    uint16_t flags,
 2779         __out   efx_desc_t *edp);
 2780 
 2781 #if EFSYS_OPT_QSTATS
 2782 
 2783 #if EFSYS_OPT_NAMES
 2784 
 2785 extern          const char *
 2786 efx_tx_qstat_name(
 2787         __in    efx_nic_t *etp,
 2788         __in    unsigned int id);
 2789 
 2790 #endif  /* EFSYS_OPT_NAMES */
 2791 
 2792 extern                                  void
 2793 efx_tx_qstats_update(
 2794         __in                            efx_txq_t *etp,
 2795         __inout_ecount(TX_NQSTATS)      efsys_stat_t *stat);
 2796 
 2797 #endif  /* EFSYS_OPT_QSTATS */
 2798 
 2799 extern          void
 2800 efx_tx_qdestroy(
 2801         __in    efx_txq_t *etp);
 2802 
 2803 /* FILTER */
 2804 
 2805 #if EFSYS_OPT_FILTER
 2806 
 2807 #define EFX_ETHER_TYPE_IPV4 0x0800
 2808 #define EFX_ETHER_TYPE_IPV6 0x86DD
 2809 
 2810 #define EFX_IPPROTO_TCP 6
 2811 #define EFX_IPPROTO_UDP 17
 2812 #define EFX_IPPROTO_GRE 47
 2813 
 2814 /* Use RSS to spread across multiple queues */
 2815 #define EFX_FILTER_FLAG_RX_RSS          0x01
 2816 /* Enable RX scatter */
 2817 #define EFX_FILTER_FLAG_RX_SCATTER      0x02
 2818 /*
 2819  * Override an automatic filter (priority EFX_FILTER_PRI_AUTO).
 2820  * May only be set by the filter implementation for each type.
 2821  * A removal request will restore the automatic filter in its place.
 2822  */
 2823 #define EFX_FILTER_FLAG_RX_OVER_AUTO    0x04
 2824 /* Filter is for RX */
 2825 #define EFX_FILTER_FLAG_RX              0x08
 2826 /* Filter is for TX */
 2827 #define EFX_FILTER_FLAG_TX              0x10
 2828 /* Set match flag on the received packet */
 2829 #define EFX_FILTER_FLAG_ACTION_FLAG     0x20
 2830 /* Set match mark on the received packet */
 2831 #define EFX_FILTER_FLAG_ACTION_MARK     0x40
 2832 
 2833 typedef uint8_t efx_filter_flags_t;
 2834 
 2835 /*
 2836  * Flags which specify the fields to match on. The values are the same as in the
 2837  * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands.
 2838  */
 2839 
 2840 /* Match by remote IP host address */
 2841 #define EFX_FILTER_MATCH_REM_HOST               0x00000001
 2842 /* Match by local IP host address */
 2843 #define EFX_FILTER_MATCH_LOC_HOST               0x00000002
 2844 /* Match by remote MAC address */
 2845 #define EFX_FILTER_MATCH_REM_MAC                0x00000004
 2846 /* Match by remote TCP/UDP port */
 2847 #define EFX_FILTER_MATCH_REM_PORT               0x00000008
 2848 /* Match by remote TCP/UDP port */
 2849 #define EFX_FILTER_MATCH_LOC_MAC                0x00000010
 2850 /* Match by local TCP/UDP port */
 2851 #define EFX_FILTER_MATCH_LOC_PORT               0x00000020
 2852 /* Match by Ether-type */
 2853 #define EFX_FILTER_MATCH_ETHER_TYPE             0x00000040
 2854 /* Match by inner VLAN ID */
 2855 #define EFX_FILTER_MATCH_INNER_VID              0x00000080
 2856 /* Match by outer VLAN ID */
 2857 #define EFX_FILTER_MATCH_OUTER_VID              0x00000100
 2858 /* Match by IP transport protocol */
 2859 #define EFX_FILTER_MATCH_IP_PROTO               0x00000200
 2860 /* Match by VNI or VSID */
 2861 #define EFX_FILTER_MATCH_VNI_OR_VSID            0x00000800
 2862 /* For encapsulated packets, match by inner frame local MAC address */
 2863 #define EFX_FILTER_MATCH_IFRM_LOC_MAC           0x00010000
 2864 /* For encapsulated packets, match all multicast inner frames */
 2865 #define EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST 0x01000000
 2866 /* For encapsulated packets, match all unicast inner frames */
 2867 #define EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST 0x02000000
 2868 /*
 2869  * Match by encap type, this flag does not correspond to
 2870  * the MCDI match flags and any unoccupied value may be used
 2871  */
 2872 #define EFX_FILTER_MATCH_ENCAP_TYPE             0x20000000
 2873 /* Match otherwise-unmatched multicast and broadcast packets */
 2874 #define EFX_FILTER_MATCH_UNKNOWN_MCAST_DST      0x40000000
 2875 /* Match otherwise-unmatched unicast packets */
 2876 #define EFX_FILTER_MATCH_UNKNOWN_UCAST_DST      0x80000000
 2877 
 2878 typedef uint32_t efx_filter_match_flags_t;
 2879 
 2880 typedef enum efx_filter_priority_s {
 2881         EFX_FILTER_PRI_HINT = 0,        /* Performance hint */
 2882         EFX_FILTER_PRI_AUTO,            /* Automatic filter based on device
 2883                                          * address list or hardware
 2884                                          * requirements. This may only be used
 2885                                          * by the filter implementation for
 2886                                          * each NIC type. */
 2887         EFX_FILTER_PRI_MANUAL,          /* Manually configured filter */
 2888         EFX_FILTER_PRI_REQUIRED,        /* Required for correct behaviour of the
 2889                                          * client (e.g. SR-IOV, HyperV VMQ etc.)
 2890                                          */
 2891 } efx_filter_priority_t;
 2892 
 2893 /*
 2894  * FIXME: All these fields are assumed to be in little-endian byte order.
 2895  * It may be better for some to be big-endian. See bug42804.
 2896  */
 2897 
 2898 typedef struct efx_filter_spec_s {
 2899         efx_filter_match_flags_t        efs_match_flags;
 2900         uint8_t                         efs_priority;
 2901         efx_filter_flags_t              efs_flags;
 2902         uint16_t                        efs_dmaq_id;
 2903         uint32_t                        efs_rss_context;
 2904         uint32_t                        efs_mark;
 2905         /* Fields below here are hashed for software filter lookup */
 2906         uint16_t                        efs_outer_vid;
 2907         uint16_t                        efs_inner_vid;
 2908         uint8_t                         efs_loc_mac[EFX_MAC_ADDR_LEN];
 2909         uint8_t                         efs_rem_mac[EFX_MAC_ADDR_LEN];
 2910         uint16_t                        efs_ether_type;
 2911         uint8_t                         efs_ip_proto;
 2912         efx_tunnel_protocol_t           efs_encap_type;
 2913         uint16_t                        efs_loc_port;
 2914         uint16_t                        efs_rem_port;
 2915         efx_oword_t                     efs_rem_host;
 2916         efx_oword_t                     efs_loc_host;
 2917         uint8_t                         efs_vni_or_vsid[EFX_VNI_OR_VSID_LEN];
 2918         uint8_t                         efs_ifrm_loc_mac[EFX_MAC_ADDR_LEN];
 2919 } efx_filter_spec_t;
 2920 
 2921 /* Default values for use in filter specifications */
 2922 #define EFX_FILTER_SPEC_RX_DMAQ_ID_DROP         0xfff
 2923 #define EFX_FILTER_SPEC_VID_UNSPEC              0xffff
 2924 
 2925 extern  __checkReturn   efx_rc_t
 2926 efx_filter_init(
 2927         __in            efx_nic_t *enp);
 2928 
 2929 extern                  void
 2930 efx_filter_fini(
 2931         __in            efx_nic_t *enp);
 2932 
 2933 extern  __checkReturn   efx_rc_t
 2934 efx_filter_insert(
 2935         __in            efx_nic_t *enp,
 2936         __inout         efx_filter_spec_t *spec);
 2937 
 2938 extern  __checkReturn   efx_rc_t
 2939 efx_filter_remove(
 2940         __in            efx_nic_t *enp,
 2941         __inout         efx_filter_spec_t *spec);
 2942 
 2943 extern  __checkReturn   efx_rc_t
 2944 efx_filter_restore(
 2945         __in            efx_nic_t *enp);
 2946 
 2947 extern  __checkReturn   efx_rc_t
 2948 efx_filter_supported_filters(
 2949         __in                            efx_nic_t *enp,
 2950         __out_ecount(buffer_length)     uint32_t *buffer,
 2951         __in                            size_t buffer_length,
 2952         __out                           size_t *list_lengthp);
 2953 
 2954 extern                  void
 2955 efx_filter_spec_init_rx(
 2956         __out           efx_filter_spec_t *spec,
 2957         __in            efx_filter_priority_t priority,
 2958         __in            efx_filter_flags_t flags,
 2959         __in            efx_rxq_t *erp);
 2960 
 2961 extern                  void
 2962 efx_filter_spec_init_tx(
 2963         __out           efx_filter_spec_t *spec,
 2964         __in            efx_txq_t *etp);
 2965 
 2966 extern  __checkReturn   efx_rc_t
 2967 efx_filter_spec_set_ipv4_local(
 2968         __inout         efx_filter_spec_t *spec,
 2969         __in            uint8_t proto,
 2970         __in            uint32_t host,
 2971         __in            uint16_t port);
 2972 
 2973 extern  __checkReturn   efx_rc_t
 2974 efx_filter_spec_set_ipv4_full(
 2975         __inout         efx_filter_spec_t *spec,
 2976         __in            uint8_t proto,
 2977         __in            uint32_t lhost,
 2978         __in            uint16_t lport,
 2979         __in            uint32_t rhost,
 2980         __in            uint16_t rport);
 2981 
 2982 extern  __checkReturn   efx_rc_t
 2983 efx_filter_spec_set_eth_local(
 2984         __inout         efx_filter_spec_t *spec,
 2985         __in            uint16_t vid,
 2986         __in            const uint8_t *addr);
 2987 
 2988 extern                  void
 2989 efx_filter_spec_set_ether_type(
 2990         __inout         efx_filter_spec_t *spec,
 2991         __in            uint16_t ether_type);
 2992 
 2993 extern  __checkReturn   efx_rc_t
 2994 efx_filter_spec_set_uc_def(
 2995         __inout         efx_filter_spec_t *spec);
 2996 
 2997 extern  __checkReturn   efx_rc_t
 2998 efx_filter_spec_set_mc_def(
 2999         __inout         efx_filter_spec_t *spec);
 3000 
 3001 typedef enum efx_filter_inner_frame_match_e {
 3002         EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0,
 3003         EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST,
 3004         EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST
 3005 } efx_filter_inner_frame_match_t;
 3006 
 3007 extern  __checkReturn   efx_rc_t
 3008 efx_filter_spec_set_encap_type(
 3009         __inout         efx_filter_spec_t *spec,
 3010         __in            efx_tunnel_protocol_t encap_type,
 3011         __in            efx_filter_inner_frame_match_t inner_frame_match);
 3012 
 3013 extern  __checkReturn   efx_rc_t
 3014 efx_filter_spec_set_vxlan(
 3015         __inout         efx_filter_spec_t *spec,
 3016         __in            const uint8_t *vni,
 3017         __in            const uint8_t *inner_addr,
 3018         __in            const uint8_t *outer_addr);
 3019 
 3020 extern  __checkReturn   efx_rc_t
 3021 efx_filter_spec_set_geneve(
 3022         __inout         efx_filter_spec_t *spec,
 3023         __in            const uint8_t *vni,
 3024         __in            const uint8_t *inner_addr,
 3025         __in            const uint8_t *outer_addr);
 3026 
 3027 extern  __checkReturn   efx_rc_t
 3028 efx_filter_spec_set_nvgre(
 3029         __inout         efx_filter_spec_t *spec,
 3030         __in            const uint8_t *vsid,
 3031         __in            const uint8_t *inner_addr,
 3032         __in            const uint8_t *outer_addr);
 3033 
 3034 #if EFSYS_OPT_RX_SCALE
 3035 extern  __checkReturn   efx_rc_t
 3036 efx_filter_spec_set_rss_context(
 3037         __inout         efx_filter_spec_t *spec,
 3038         __in            uint32_t rss_context);
 3039 #endif
 3040 #endif  /* EFSYS_OPT_FILTER */
 3041 
 3042 /* HASH */
 3043 
 3044 extern  __checkReturn           uint32_t
 3045 efx_hash_dwords(
 3046         __in_ecount(count)      uint32_t const *input,
 3047         __in                    size_t count,
 3048         __in                    uint32_t init);
 3049 
 3050 extern  __checkReturn           uint32_t
 3051 efx_hash_bytes(
 3052         __in_ecount(length)     uint8_t const *input,
 3053         __in                    size_t length,
 3054         __in                    uint32_t init);
 3055 
 3056 #if EFSYS_OPT_LICENSING
 3057 
 3058 /* LICENSING */
 3059 
 3060 typedef struct efx_key_stats_s {
 3061         uint32_t        eks_valid;
 3062         uint32_t        eks_invalid;
 3063         uint32_t        eks_blacklisted;
 3064         uint32_t        eks_unverifiable;
 3065         uint32_t        eks_wrong_node;
 3066         uint32_t        eks_licensed_apps_lo;
 3067         uint32_t        eks_licensed_apps_hi;
 3068         uint32_t        eks_licensed_features_lo;
 3069         uint32_t        eks_licensed_features_hi;
 3070 } efx_key_stats_t;
 3071 
 3072 extern  __checkReturn           efx_rc_t
 3073 efx_lic_init(
 3074         __in                    efx_nic_t *enp);
 3075 
 3076 extern                          void
 3077 efx_lic_fini(
 3078         __in                    efx_nic_t *enp);
 3079 
 3080 extern  __checkReturn   boolean_t
 3081 efx_lic_check_support(
 3082         __in                    efx_nic_t *enp);
 3083 
 3084 extern  __checkReturn   efx_rc_t
 3085 efx_lic_update_licenses(
 3086         __in            efx_nic_t *enp);
 3087 
 3088 extern  __checkReturn   efx_rc_t
 3089 efx_lic_get_key_stats(
 3090         __in            efx_nic_t *enp,
 3091         __out           efx_key_stats_t *ksp);
 3092 
 3093 extern  __checkReturn   efx_rc_t
 3094 efx_lic_app_state(
 3095         __in            efx_nic_t *enp,
 3096         __in            uint64_t app_id,
 3097         __out           boolean_t *licensedp);
 3098 
 3099 extern  __checkReturn   efx_rc_t
 3100 efx_lic_get_id(
 3101         __in            efx_nic_t *enp,
 3102         __in            size_t buffer_size,
 3103         __out           uint32_t *typep,
 3104         __out           size_t *lengthp,
 3105         __out_opt       uint8_t *bufferp);
 3106 
 3107 extern  __checkReturn           efx_rc_t
 3108 efx_lic_find_start(
 3109         __in                    efx_nic_t *enp,
 3110         __in_bcount(buffer_size)
 3111                                 caddr_t bufferp,
 3112         __in                    size_t buffer_size,
 3113         __out                   uint32_t *startp);
 3114 
 3115 extern  __checkReturn           efx_rc_t
 3116 efx_lic_find_end(
 3117         __in                    efx_nic_t *enp,
 3118         __in_bcount(buffer_size)
 3119                                 caddr_t bufferp,
 3120         __in                    size_t buffer_size,
 3121         __in                    uint32_t offset,
 3122         __out                   uint32_t *endp);
 3123 
 3124 extern  __checkReturn   __success(return != B_FALSE)    boolean_t
 3125 efx_lic_find_key(
 3126         __in                    efx_nic_t *enp,
 3127         __in_bcount(buffer_size)
 3128                                 caddr_t bufferp,
 3129         __in                    size_t buffer_size,
 3130         __in                    uint32_t offset,
 3131         __out                   uint32_t *startp,
 3132         __out                   uint32_t *lengthp);
 3133 
 3134 extern  __checkReturn   __success(return != B_FALSE)    boolean_t
 3135 efx_lic_validate_key(
 3136         __in                    efx_nic_t *enp,
 3137         __in_bcount(length)     caddr_t keyp,
 3138         __in                    uint32_t length);
 3139 
 3140 extern  __checkReturn           efx_rc_t
 3141 efx_lic_read_key(
 3142         __in                    efx_nic_t *enp,
 3143         __in_bcount(buffer_size)
 3144                                 caddr_t bufferp,
 3145         __in                    size_t buffer_size,
 3146         __in                    uint32_t offset,
 3147         __in                    uint32_t length,
 3148         __out_bcount_part(key_max_size, *lengthp)
 3149                                 caddr_t keyp,
 3150         __in                    size_t key_max_size,
 3151         __out                   uint32_t *lengthp);
 3152 
 3153 extern  __checkReturn           efx_rc_t
 3154 efx_lic_write_key(
 3155         __in                    efx_nic_t *enp,
 3156         __in_bcount(buffer_size)
 3157                                 caddr_t bufferp,
 3158         __in                    size_t buffer_size,
 3159         __in                    uint32_t offset,
 3160         __in_bcount(length)     caddr_t keyp,
 3161         __in                    uint32_t length,
 3162         __out                   uint32_t *lengthp);
 3163 
 3164         __checkReturn           efx_rc_t
 3165 efx_lic_delete_key(
 3166         __in                    efx_nic_t *enp,
 3167         __in_bcount(buffer_size)
 3168                                 caddr_t bufferp,
 3169         __in                    size_t buffer_size,
 3170         __in                    uint32_t offset,
 3171         __in                    uint32_t length,
 3172         __in                    uint32_t end,
 3173         __out                   uint32_t *deltap);
 3174 
 3175 extern  __checkReturn           efx_rc_t
 3176 efx_lic_create_partition(
 3177         __in                    efx_nic_t *enp,
 3178         __in_bcount(buffer_size)
 3179                                 caddr_t bufferp,
 3180         __in                    size_t buffer_size);
 3181 
 3182 extern  __checkReturn           efx_rc_t
 3183 efx_lic_finish_partition(
 3184         __in                    efx_nic_t *enp,
 3185         __in_bcount(buffer_size)
 3186                                 caddr_t bufferp,
 3187         __in                    size_t buffer_size);
 3188 
 3189 #endif  /* EFSYS_OPT_LICENSING */
 3190 
 3191 /* TUNNEL */
 3192 
 3193 #if EFSYS_OPT_TUNNEL
 3194 
 3195 extern  __checkReturn   efx_rc_t
 3196 efx_tunnel_init(
 3197         __in            efx_nic_t *enp);
 3198 
 3199 extern                  void
 3200 efx_tunnel_fini(
 3201         __in            efx_nic_t *enp);
 3202 
 3203 /*
 3204  * For overlay network encapsulation using UDP, the firmware needs to know
 3205  * the configured UDP port for the overlay so it can decode encapsulated
 3206  * frames correctly.
 3207  * The UDP port/protocol list is global.
 3208  */
 3209 
 3210 extern  __checkReturn   efx_rc_t
 3211 efx_tunnel_config_udp_add(
 3212         __in            efx_nic_t *enp,
 3213         __in            uint16_t port /* host/cpu-endian */,
 3214         __in            efx_tunnel_protocol_t protocol);
 3215 
 3216 extern  __checkReturn   efx_rc_t
 3217 efx_tunnel_config_udp_remove(
 3218         __in            efx_nic_t *enp,
 3219         __in            uint16_t port /* host/cpu-endian */,
 3220         __in            efx_tunnel_protocol_t protocol);
 3221 
 3222 extern                  void
 3223 efx_tunnel_config_clear(
 3224         __in            efx_nic_t *enp);
 3225 
 3226 /**
 3227  * Apply tunnel UDP ports configuration to hardware.
 3228  *
 3229  * EAGAIN is returned if hardware will be reset (datapath and management CPU
 3230  * reboot).
 3231  */
 3232 extern  __checkReturn   efx_rc_t
 3233 efx_tunnel_reconfigure(
 3234         __in            efx_nic_t *enp);
 3235 
 3236 #endif /* EFSYS_OPT_TUNNEL */
 3237 
 3238 #if EFSYS_OPT_FW_SUBVARIANT_AWARE
 3239 
 3240 /**
 3241  * Firmware subvariant choice options.
 3242  *
 3243  * It may be switched to no Tx checksum if attached drivers are either
 3244  * preboot or firmware subvariant aware and no VIS are allocated.
 3245  * If may be always switched to default explicitly using set request or
 3246  * implicitly if unaware driver is attaching. If switching is done when
 3247  * a driver is attached, it gets MC_REBOOT event and should recreate its
 3248  * datapath.
 3249  *
 3250  * See SF-119419-TC DPDK Firmware Driver Interface and
 3251  * SF-109306-TC EF10 for Driver Writers for details.
 3252  */
 3253 typedef enum efx_nic_fw_subvariant_e {
 3254         EFX_NIC_FW_SUBVARIANT_DEFAULT = 0,
 3255         EFX_NIC_FW_SUBVARIANT_NO_TX_CSUM = 1,
 3256         EFX_NIC_FW_SUBVARIANT_NTYPES
 3257 } efx_nic_fw_subvariant_t;
 3258 
 3259 extern  __checkReturn   efx_rc_t
 3260 efx_nic_get_fw_subvariant(
 3261         __in            efx_nic_t *enp,
 3262         __out           efx_nic_fw_subvariant_t *subvariantp);
 3263 
 3264 extern  __checkReturn   efx_rc_t
 3265 efx_nic_set_fw_subvariant(
 3266         __in            efx_nic_t *enp,
 3267         __in            efx_nic_fw_subvariant_t subvariant);
 3268 
 3269 #endif  /* EFSYS_OPT_FW_SUBVARIANT_AWARE */
 3270 
 3271 typedef enum efx_phy_fec_type_e {
 3272         EFX_PHY_FEC_NONE = 0,
 3273         EFX_PHY_FEC_BASER,
 3274         EFX_PHY_FEC_RS
 3275 } efx_phy_fec_type_t;
 3276 
 3277 extern  __checkReturn   efx_rc_t
 3278 efx_phy_fec_type_get(
 3279         __in            efx_nic_t *enp,
 3280         __out           efx_phy_fec_type_t *typep);
 3281 
 3282 typedef struct efx_phy_link_state_s {
 3283         uint32_t                epls_adv_cap_mask;
 3284         uint32_t                epls_lp_cap_mask;
 3285         uint32_t                epls_ld_cap_mask;
 3286         unsigned int            epls_fcntl;
 3287         efx_phy_fec_type_t      epls_fec;
 3288         efx_link_mode_t         epls_link_mode;
 3289 } efx_phy_link_state_t;
 3290 
 3291 extern  __checkReturn   efx_rc_t
 3292 efx_phy_link_state_get(
 3293         __in            efx_nic_t *enp,
 3294         __out           efx_phy_link_state_t  *eplsp);
 3295 
 3296 #ifdef  __cplusplus
 3297 }
 3298 #endif
 3299 
 3300 #endif  /* _SYS_EFX_H */

Cache object: 088d72b5ccd8296dfbf8a9bf13672a78


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.