The Design and Implementation of the FreeBSD Operating System, Second Edition
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sys/dev/cxgbe/firmware/t6fw_cfg_uwire.txt

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    1 # Chelsio T6 Factory Default configuration file.
    2 #
    3 # Copyright (C) 2014-2015 Chelsio Communications.  All rights reserved.
    4 #
    5 #   DO NOT MODIFY THIS FILE UNDER ANY CIRCUMSTANCES.  MODIFICATION OF THIS FILE
    6 #   WILL RESULT IN A NON-FUNCTIONAL ADAPTER AND MAY RESULT IN PHYSICAL DAMAGE
    7 #   TO ADAPTERS.
    8 
    9 
   10 # This file provides the default, power-on configuration for 2-port T6-based
   11 # adapters shipped from the factory.  These defaults are designed to address
   12 # the needs of the vast majority of Terminator customers.  The basic idea is to
   13 # have a default configuration which allows a customer to plug a Terminator
   14 # adapter in and have it work regardless of OS, driver or application except in
   15 # the most unusual and/or demanding customer applications.
   16 #
   17 # Many of the Terminator resources which are described by this configuration
   18 # are finite.  This requires balancing the configuration/operation needs of
   19 # device drivers across OSes and a large number of customer application.
   20 #
   21 # Some of the more important resources to allocate and their constaints are:
   22 #  1. Virtual Interfaces: 256.
   23 #  2. Ingress Queues with Free Lists: 1024.
   24 #  3. Egress Queues: 128K.
   25 #  4. MSI-X Vectors: 1088.
   26 #  5. Multi-Port Support (MPS) TCAM: 336 entries to support MAC destination
   27 #     address matching on Ingress Packets.
   28 #
   29 # Some of the important OS/Driver resource needs are:
   30 #  6. Some OS Drivers will manage all resources through a single Physical
   31 #     Function (currently PF4 but it could be any Physical Function).
   32 #  7. Some OS Drivers will manage different ports and functions (NIC,
   33 #     storage, etc.) on different Physical Functions.  For example, NIC
   34 #     functions for ports 0-1 on PF0-1, FCoE on PF4, iSCSI on PF5, etc.
   35 #
   36 # Some of the customer application needs which need to be accommodated:
   37 #  8. Some customers will want to support large CPU count systems with
   38 #     good scaling.  Thus, we'll need to accommodate a number of
   39 #     Ingress Queues and MSI-X Vectors to allow up to some number of CPUs
   40 #     to be involved per port and per application function.  For example,
   41 #     in the case where all ports and application functions will be
   42 #     managed via a single Unified PF and we want to accommodate scaling up
   43 #     to 8 CPUs, we would want:
   44 #
   45 #         2 ports *
   46 #         3 application functions (NIC, FCoE, iSCSI) per port *
   47 #         16 Ingress Queue/MSI-X Vectors per application function
   48 #
   49 #     for a total of 96 Ingress Queues and MSI-X Vectors on the Unified PF.
   50 #     (Plus a few for Firmware Event Queues, etc.)
   51 #
   52 #  9. Some customers will want to use PCI-E SR-IOV Capability to allow Virtual
   53 #     Machines to directly access T6 functionality via SR-IOV Virtual Functions
   54 #     and "PCI Device Passthrough" -- this is especially true for the NIC
   55 #     application functionality.
   56 #
   57 
   58 
   59 # Global configuration settings.
   60 #
   61 [global]
   62         rss_glb_config_mode = basicvirtual
   63         rss_glb_config_options = tnlmapen,hashtoeplitz,tnlalllkp
   64 
   65         # PL_TIMEOUT register
   66         pl_timeout_value = 200          # the timeout value in units of us
   67 
   68         # The following Scatter Gather Engine (SGE) settings assume a 4KB Host
   69         # Page Size and a 64B L1 Cache Line Size. It programs the
   70         # EgrStatusPageSize and IngPadBoundary to 64B and the PktShift to 2.
   71         # If a Master PF Driver finds itself on a machine with different
   72         # parameters, then the Master PF Driver is responsible for initializing
   73         # these parameters to appropriate values.
   74         #
   75         # Notes:
   76         #  1. The Free List Buffer Sizes below are raw and the firmware will
   77         #     round them up to the Ingress Padding Boundary.
   78         #  2. The SGE Timer Values below are expressed below in microseconds.
   79         #     The firmware will convert these values to Core Clock Ticks when
   80         #     it processes the configuration parameters.
   81         #
   82         reg[0x1008] = 0x40800/0x21c70   # SGE_CONTROL
   83         reg[0x100c] = 0x22222222        # SGE_HOST_PAGE_SIZE
   84         reg[0x10a0] = 0x01040810        # SGE_INGRESS_RX_THRESHOLD
   85         reg[0x1044] = 4096              # SGE_FL_BUFFER_SIZE0
   86         reg[0x1048] = 65536             # SGE_FL_BUFFER_SIZE1
   87         reg[0x104c] = 1536              # SGE_FL_BUFFER_SIZE2
   88         reg[0x1050] = 9024              # SGE_FL_BUFFER_SIZE3
   89         reg[0x1054] = 9216              # SGE_FL_BUFFER_SIZE4
   90         reg[0x1058] = 2048              # SGE_FL_BUFFER_SIZE5
   91         reg[0x105c] = 128               # SGE_FL_BUFFER_SIZE6
   92         reg[0x1060] = 8192              # SGE_FL_BUFFER_SIZE7
   93         reg[0x1064] = 16384             # SGE_FL_BUFFER_SIZE8
   94 
   95         sge_timer_value = 5, 10, 20, 50, 100, 200 # SGE_TIMER_VALUE* in usecs
   96         reg[0x10c4] = 0x20000000/0x20000000 # GK_CONTROL, enable 5th thread
   97 
   98         # Set the SGE Doorbell Queue Timer "tick" to 50us and initialize
   99         # the Timer Table to a default set of values (which are multiples
  100         # of the Timer Tick).  Note that the set of Tick Multipliers are
  101         # NOT sorted.  The Host Drivers are expected to pick amongst them
  102         # for (Tick * Multiplier[i]) values which most closely match the Host
  103         # Drivers' needs.  Also, most Host Drivers will be default start
  104         # start with (Tick * Multiplier[0]), so this gives us some flexibility
  105         # in terms of picking a Tick and a default Multiplier somewhere in
  106         # the middle of the achievable set of (Tick * Multiplier[i]) values.
  107         # Thus, the below select for 150us by this default.
  108         #
  109         sge_dbq_timertick = 50
  110         sge_dbq_timer = 3, 2, 1, 5, 7, 9, 12, 16
  111 
  112         # enable TP_OUT_CONFIG.IPIDSPLITMODE
  113         # Set TP_OUT_CONFIG.CCplAckMode to get srtt/rttvar
  114         reg[0x7d04] = 0x00012000/0x00012000
  115 
  116         reg[0x7dc0] = 0x0e2f8849        # TP_SHIFT_CNT
  117 
  118         #Tick granularities in kbps
  119         tsch_ticks = 100000, 10000, 1000, 10
  120 
  121         # TP_VLAN_PRI_MAP to select filter tuples and enable ServerSram
  122         # filter control: compact, fcoemask
  123         # server sram   : srvrsram
  124         # filter tuples : fragmentation, mpshittype, macmatch, ethertype,
  125         #                 protocol, tos, vlan, vnic_id, port, fcoe
  126         # valid filterModes are described the Terminator 5 Data Book
  127         # vnicMode = pf_vf  #default. Other values are outer_vlan, encapsulation
  128         filterMode = fcoemask, srvrsram, fragmentation, mpshittype, protocol, vlan, port, fcoe
  129 
  130         # filter tuples enforced in LE active region (equal to or subset of filterMode)
  131         filterMask = protocol, fcoe
  132 
  133         # Percentage of dynamic memory (in either the EDRAM or external MEM)
  134         # to use for TP RX payload
  135         tp_pmrx = 30
  136 
  137         # TP RX payload page size
  138         tp_pmrx_pagesize = 64K
  139 
  140         # TP number of RX channels
  141         tp_nrxch = 0            # 0 (auto) = 1
  142 
  143         # Percentage of dynamic memory (in either the EDRAM or external MEM)
  144         # to use for TP TX payload
  145         tp_pmtx = 50
  146 
  147         # TP TX payload page size
  148         tp_pmtx_pagesize = 64K
  149 
  150         # TP number of TX channels
  151         tp_ntxch = 0            # 0 (auto) = equal number of ports
  152 
  153         # TP OFLD MTUs
  154         tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
  155 
  156         # enable TP_OUT_CONFIG.IPIDSPLITMODE and CRXPKTENC
  157         reg[0x7d04] = 0x00010008/0x00010008
  158 
  159         # TP_GLOBAL_CONFIG
  160         reg[0x7d08] = 0x00000800/0x00000800 # set IssFromCplEnable
  161 
  162         # TP_PC_CONFIG
  163         reg[0x7d48] = 0x00000000/0x00000400 # clear EnableFLMError
  164 
  165         # TP_PARA_REG0
  166         reg[0x7d60] = 0x06000000/0x07000000 # set InitCWND to 6
  167 
  168         # ULPRX iSCSI Page Sizes
  169         reg[0x19168] = 0x04020100 # 64K, 16K, 8K and 4K
  170 
  171         # LE_DB_CONFIG
  172         reg[0x19c04] = 0x00000000/0x00440000 # LE Server SRAM disabled
  173                                              # LE IPv4 compression disabled 
  174         # LE_DB_HASH_CONFIG
  175         reg[0x19c28] = 0x00800000/0x01f00000 # LE Hash bucket size 8, 
  176 
  177         # ULP_TX_CONFIG
  178         reg[0x8dc0] = 0x00000104/0x00000104 # Enable ITT on PI err
  179                                             # Enable more error msg for ...
  180                                             # TPT error.
  181 
  182         # ULP_RX_MISC_FEATURE_ENABLE
  183         #reg[0x1925c] = 0x01003400/0x01003400 # iscsi tag pi bit
  184                                              # Enable offset decrement after ...
  185                                              # PI extraction and before DDP
  186                                              # ulp insert pi source info in DIF
  187                                              # iscsi_eff_offset_en
  188 
  189         #Enable iscsi completion moderation feature
  190         reg[0x1925c] = 0x000041c0/0x000031c0    # Enable offset decrement after
  191                                                 # PI extraction and before DDP.
  192                                                 # ulp insert pi source info in
  193                                                 # DIF.
  194                                                 # Enable iscsi hdr cmd mode.
  195                                                 # iscsi force cmd mode.
  196                                                 # Enable iscsi cmp mode.
  197         # MC configuration
  198         #mc_mode_brc[0] = 1             # mc0 - 1: enable BRC, 0: enable RBC, 2: enable BRBC
  199 
  200         # HMA configuration
  201         hma_size = 92                   # Size (in MBs) of host memory expected
  202         hma_regions = stag,pbl,rq       # What all regions to place in host memory
  203 
  204         #enable bottleneck-bw congestion control mode
  205         #ofld_flags = 4
  206 
  207 # Some "definitions" to make the rest of this a bit more readable.  We support
  208 # 4 ports, 3 functions (NIC, FCoE and iSCSI), scaling up to 8 "CPU Queue Sets"
  209 # per function per port ...
  210 #
  211 # NMSIX = 1088                  # available MSI-X Vectors
  212 # NVI = 256                     # available Virtual Interfaces
  213 # NMPSTCAM = 336                # MPS TCAM entries
  214 #
  215 # NPORTS = 2                    # ports
  216 # NCPUS = 16                    # CPUs we want to support scalably
  217 # NFUNCS = 3                    # functions per port (NIC, FCoE, iSCSI)
  218 
  219 # Breakdown of Virtual Interface/Queue/Interrupt resources for the "Unified
  220 # PF" which many OS Drivers will use to manage most or all functions.
  221 #
  222 # Each Ingress Queue can use one MSI-X interrupt but some Ingress Queues can
  223 # use Forwarded Interrupt Ingress Queues.  For these latter, an Ingress Queue
  224 # would be created and the Queue ID of a Forwarded Interrupt Ingress Queue
  225 # will be specified as the "Ingress Queue Asynchronous Destination Index."
  226 # Thus, the number of MSI-X Vectors assigned to the Unified PF will be less
  227 # than or equal to the number of Ingress Queues ...
  228 #
  229 # NVI_NIC = 4                   # NIC access to NPORTS
  230 # NFLIQ_NIC = 32                # NIC Ingress Queues with Free Lists
  231 # NETHCTRL_NIC = 32             # NIC Ethernet Control/TX Queues
  232 # NEQ_NIC = 64                  # NIC Egress Queues (FL, ETHCTRL/TX)
  233 # NMPSTCAM_NIC = 16             # NIC MPS TCAM Entries (NPORTS*4)
  234 # NMSIX_NIC = 32                # NIC MSI-X Interrupt Vectors (FLIQ)
  235 #
  236 # NVI_OFLD = 0                  # Offload uses NIC function to access ports
  237 # NFLIQ_OFLD = 16               # Offload Ingress Queues with Free Lists
  238 # NETHCTRL_OFLD = 0             # Offload Ethernet Control/TX Queues
  239 # NEQ_OFLD = 16                 # Offload Egress Queues (FL)
  240 # NMPSTCAM_OFLD = 0             # Offload MPS TCAM Entries (uses NIC's)
  241 # NMSIX_OFLD = 16               # Offload MSI-X Interrupt Vectors (FLIQ)
  242 #
  243 # NVI_RDMA = 0                  # RDMA uses NIC function to access ports
  244 # NFLIQ_RDMA = 4                # RDMA Ingress Queues with Free Lists
  245 # NETHCTRL_RDMA = 0             # RDMA Ethernet Control/TX Queues
  246 # NEQ_RDMA = 4                  # RDMA Egress Queues (FL)
  247 # NMPSTCAM_RDMA = 0             # RDMA MPS TCAM Entries (uses NIC's)
  248 # NMSIX_RDMA = 4                # RDMA MSI-X Interrupt Vectors (FLIQ)
  249 #
  250 # NEQ_WD = 128                  # Wire Direct TX Queues and FLs
  251 # NETHCTRL_WD = 64              # Wire Direct TX Queues
  252 # NFLIQ_WD = 64 `               # Wire Direct Ingress Queues with Free Lists
  253 #
  254 # NVI_ISCSI = 4                 # ISCSI access to NPORTS
  255 # NFLIQ_ISCSI = 4               # ISCSI Ingress Queues with Free Lists
  256 # NETHCTRL_ISCSI = 0            # ISCSI Ethernet Control/TX Queues
  257 # NEQ_ISCSI = 4                 # ISCSI Egress Queues (FL)
  258 # NMPSTCAM_ISCSI = 4            # ISCSI MPS TCAM Entries (NPORTS)
  259 # NMSIX_ISCSI = 4               # ISCSI MSI-X Interrupt Vectors (FLIQ)
  260 #
  261 # NVI_FCOE = 4                  # FCOE access to NPORTS
  262 # NFLIQ_FCOE = 34               # FCOE Ingress Queues with Free Lists
  263 # NETHCTRL_FCOE = 32            # FCOE Ethernet Control/TX Queues
  264 # NEQ_FCOE = 66                 # FCOE Egress Queues (FL)
  265 # NMPSTCAM_FCOE = 32            # FCOE MPS TCAM Entries (NPORTS)
  266 # NMSIX_FCOE = 34               # FCOE MSI-X Interrupt Vectors (FLIQ)
  267 
  268 # Two extra Ingress Queues per function for Firmware Events and Forwarded
  269 # Interrupts, and two extra interrupts per function for Firmware Events (or a
  270 # Forwarded Interrupt Queue) and General Interrupts per function.
  271 #
  272 # NFLIQ_EXTRA = 6               # "extra" Ingress Queues 2*NFUNCS (Firmware and
  273 #                               #   Forwarded Interrupts
  274 # NMSIX_EXTRA = 6               # extra interrupts 2*NFUNCS (Firmware and
  275 #                               #   General Interrupts
  276 
  277 # Microsoft HyperV resources.  The HyperV Virtual Ingress Queues will have
  278 # their interrupts forwarded to another set of Forwarded Interrupt Queues.
  279 #
  280 # NVI_HYPERV = 16               # VMs we want to support
  281 # NVIIQ_HYPERV = 2              # Virtual Ingress Queues with Free Lists per VM
  282 # NFLIQ_HYPERV = 40             # VIQs + NCPUS Forwarded Interrupt Queues
  283 # NEQ_HYPERV = 32               # VIQs Free Lists
  284 # NMPSTCAM_HYPERV = 16          # MPS TCAM Entries (NVI_HYPERV)
  285 # NMSIX_HYPERV = 8              # NCPUS Forwarded Interrupt Queues
  286 
  287 # Adding all of the above Unified PF resource needs together: (NIC + OFLD +
  288 # RDMA + ISCSI + FCOE + EXTRA + HYPERV)
  289 #
  290 # NVI_UNIFIED = 28
  291 # NFLIQ_UNIFIED = 106
  292 # NETHCTRL_UNIFIED = 32
  293 # NEQ_UNIFIED = 124
  294 # NMPSTCAM_UNIFIED = 40
  295 #
  296 # The sum of all the MSI-X resources above is 74 MSI-X Vectors but we'll round
  297 # that up to 128 to make sure the Unified PF doesn't run out of resources.
  298 #
  299 # NMSIX_UNIFIED = 128
  300 #
  301 # The Storage PFs could need up to NPORTS*NCPUS + NMSIX_EXTRA MSI-X Vectors
  302 # which is 34 but they're probably safe with 32.
  303 #
  304 # NMSIX_STORAGE = 32
  305 
  306 # Note: The UnifiedPF is PF4 which doesn't have any Virtual Functions
  307 # associated with it.  Thus, the MSI-X Vector allocations we give to the
  308 # UnifiedPF aren't inherited by any Virtual Functions.  As a result we can
  309 # provision many more Virtual Functions than we can if the UnifiedPF were
  310 # one of PF0-3.
  311 #
  312 
  313 # All of the below PCI-E parameters are actually stored in various *_init.txt
  314 # files.  We include them below essentially as comments.
  315 #
  316 # For PF0-3 we assign 8 vectors each for NIC Ingress Queues of the associated
  317 # ports 0-3.
  318 #
  319 # For PF4, the Unified PF, we give it an MSI-X Table Size as outlined above.
  320 #
  321 # For PF5-6 we assign enough MSI-X Vectors to support FCoE and iSCSI
  322 # storage applications across all four possible ports.
  323 #
  324 # Additionally, since the UnifiedPF isn't one of the per-port Physical
  325 # Functions, we give the UnifiedPF and the PF0-3 Physical Functions
  326 # different PCI Device IDs which will allow Unified and Per-Port Drivers
  327 # to directly select the type of Physical Function to which they wish to be
  328 # attached.
  329 #
  330 # Note that the actual values used for the PCI-E Intelectual Property will be
  331 # 1 less than those below since that's the way it "counts" things.  For
  332 # readability, we use the number we actually mean ...
  333 #
  334 # PF0_INT = 8                   # NCPUS
  335 # PF1_INT = 8                   # NCPUS
  336 # PF0_3_INT = 32                # PF0_INT + PF1_INT + PF2_INT + PF3_INT
  337 #
  338 # PF4_INT = 128                 # NMSIX_UNIFIED
  339 # PF5_INT = 32                  # NMSIX_STORAGE
  340 # PF6_INT = 32                  # NMSIX_STORAGE
  341 # PF7_INT = 0                   # Nothing Assigned
  342 # PF4_7_INT = 192               # PF4_INT + PF5_INT + PF6_INT + PF7_INT
  343 #
  344 # PF0_7_INT = 224               # PF0_3_INT + PF4_7_INT
  345 #
  346 # With the above we can get 17 VFs/PF0-3 (limited by 336 MPS TCAM entries)
  347 # but we'll lower that to 16 to make our total 64 and a nice power of 2 ...
  348 #
  349 # NVF = 16
  350 
  351 
  352 # For those OSes which manage different ports on different PFs, we need
  353 # only enough resources to support a single port's NIC application functions
  354 # on PF0-3.  The below assumes that we're only doing NIC with NCPUS "Queue
  355 # Sets" for ports 0-3.  The FCoE and iSCSI functions for such OSes will be
  356 # managed on the "storage PFs" (see below).
  357 #
  358 [function "0"]
  359         nvf = 16                # NVF on this function
  360         wx_caps = all           # write/execute permissions for all commands
  361         r_caps = all            # read permissions for all commands
  362         nvi = 1                 # 1 port
  363         niqflint = 8            # NCPUS "Queue Sets"
  364         nethctrl = 8            # NCPUS "Queue Sets"
  365         neq = 16                # niqflint + nethctrl Egress Queues
  366         nexactf = 8             # number of exact MPSTCAM MAC filters
  367         cmask = all             # access to all channels
  368         pmask = 0x1             # access to only one port
  369 
  370 
  371 [function "1"]
  372         nvf = 16                # NVF on this function
  373         wx_caps = all           # write/execute permissions for all commands
  374         r_caps = all            # read permissions for all commands
  375         nvi = 1                 # 1 port
  376         niqflint = 8            # NCPUS "Queue Sets"
  377         nethctrl = 8            # NCPUS "Queue Sets"
  378         neq = 16                # niqflint + nethctrl Egress Queues
  379         nexactf = 8             # number of exact MPSTCAM MAC filters
  380         cmask = all             # access to all channels
  381         pmask = 0x2             # access to only one port
  382 
  383 [function "2"]
  384         nvf = 16                # NVF on this function
  385         wx_caps = all           # write/execute permissions for all commands
  386         r_caps = all            # read permissions for all commands
  387         nvi = 1                 # 1 port
  388         niqflint = 8            # NCPUS "Queue Sets"
  389         nethctrl = 8            # NCPUS "Queue Sets"
  390         neq = 16                # niqflint + nethctrl Egress Queues
  391         nexactf = 8             # number of exact MPSTCAM MAC filters
  392         cmask = all             # access to all channels
  393         pmask = 0x4             # access to only one port
  394 
  395 [function "3"]
  396         nvf = 16                # NVF on this function
  397         wx_caps = all           # write/execute permissions for all commands
  398         r_caps = all            # read permissions for all commands
  399         nvi = 1                 # 1 port
  400         niqflint = 8            # NCPUS "Queue Sets"
  401         nethctrl = 8            # NCPUS "Queue Sets"
  402         neq = 16                # niqflint + nethctrl Egress Queues
  403         nexactf = 8             # number of exact MPSTCAM MAC filters
  404         cmask = all             # access to all channels
  405         pmask = 0x8             # access to only one port
  406 
  407 
  408 # Some OS Drivers manage all application functions for all ports via PF4.
  409 # Thus we need to provide a large number of resources here.  For Egress
  410 # Queues we need to account for both TX Queues as well as Free List Queues
  411 # (because the host is responsible for producing Free List Buffers for the
  412 # hardware to consume).
  413 #
  414 [function "4"]
  415         wx_caps = all           # write/execute permissions for all commands
  416         r_caps = all            # read permissions for all commands
  417         nvi = 28                # NVI_UNIFIED
  418         niqflint = 218          # NFLIQ_UNIFIED + NLFIQ_WD + NFLIQ_CRYPTO (32)
  419         nethctrl = 116          # NETHCTRL_UNIFIED + NETHCTRL_WD + ncrypto_lookaside
  420         neq = 256               # NEQ_UNIFIED + NEQ_WD
  421         nqpcq = 12288
  422         nexactf = 40            # NMPSTCAM_UNIFIED
  423         nrawf = 2
  424         cmask = all             # access to all channels
  425         pmask = all             # access to all four ports ...
  426         nethofld = 1024         # number of user mode ethernet flow contexts
  427         ncrypto_lookaside = 16  # Number of lookaside flow contexts 
  428         nclip = 320             # number of clip region entries
  429         nfilter = 496           # number of filter region entries
  430         nserver = 496           # number of server region entries
  431         nhash = 12288           # number of hash region entries
  432         nhpfilter = 64          # number of high priority filter region entries
  433         protocol = nic_vm, ofld, rddp, rdmac, iscsi_initiator_pdu, iscsi_target_pdu, iscsi_t10dif, tlskeys, crypto_lookaside, ipsec_inline, nic_hashfilter, nic_ktls_ofld
  434         tp_l2t = 3072
  435         tp_ddp = 2
  436         tp_ddp_iscsi = 2
  437         tp_tls_key = 2
  438         tp_tls_mxrxsize = 17408    # 16384 + 1024, governs max rx data, pm max xfer len, rx coalesce sizes
  439         tp_stag = 2
  440         tp_pbl = 7
  441         tp_rq = 7
  442         tp_srq = 128
  443 
  444 # We have FCoE and iSCSI storage functions on PF5 and PF6 each of which may
  445 # need to have Virtual Interfaces on each of the four ports with up to NCPUS
  446 # "Queue Sets" each.
  447 #
  448 [function "5"]
  449         wx_caps = all           # write/execute permissions for all commands
  450         r_caps = all            # read permissions for all commands
  451         nvi = 4                 # NPORTS
  452         niqflint = 34           # NPORTS*NCPUS + NMSIX_EXTRA
  453         nethctrl = 32           # NPORTS*NCPUS
  454         neq = 64                # NPORTS*NCPUS * 2 (FL, ETHCTRL/TX)
  455         nexactf = 16            # (NPORTS *(no of snmc grp + 1 hw mac) + 1 anmc grp)) rounded to 16.
  456         cmask = all             # access to all channels
  457         pmask = all             # access to all four ports ...
  458         nserver = 16
  459         nhash = 2048
  460         tp_l2t = 1020
  461         nclip = 64
  462         protocol = iscsi_initiator_fofld
  463         tp_ddp_iscsi = 2
  464         iscsi_ntask = 2048
  465         iscsi_nsess = 2048
  466         iscsi_nconn_per_session = 1
  467         iscsi_ninitiator_instance = 64
  468 
  469 
  470 [function "6"]
  471         wx_caps = all           # write/execute permissions for all commands
  472         r_caps = all            # read permissions for all commands
  473         nvi = 4                 # NPORTS
  474         niqflint = 34           # NPORTS*NCPUS + NMSIX_EXTRA
  475         nethctrl = 32           # NPORTS*NCPUS
  476         neq = 66                # NPORTS*NCPUS * 2 (FL, ETHCTRL/TX) + 2 (EXTRA)
  477         nexactf = 32            # NPORTS + adding 28 exact entries for FCoE
  478                                 # which is OK since < MIN(SUM PF0..3, PF4)
  479                                 # and we never load PF0..3 and PF4 concurrently
  480         cmask = all             # access to all channels
  481         pmask = all             # access to all four ports ...
  482         nhash = 2048
  483         tp_l2t = 4
  484         protocol = fcoe_initiator
  485         tp_ddp = 1
  486         fcoe_nfcf = 16
  487         fcoe_nvnp = 32
  488         fcoe_nssn = 1024
  489 
  490 
  491 # The following function, 1023, is not an actual PCIE function but is used to
  492 # configure and reserve firmware internal resources that come from the global
  493 # resource pool.
  494 #
  495 [function "1023"]
  496         wx_caps = all           # write/execute permissions for all commands
  497         r_caps = all            # read permissions for all commands
  498         nvi = 4                 # NVI_UNIFIED
  499         cmask = all             # access to all channels
  500         pmask = all             # access to all four ports ...
  501         nexactf = 8             # NPORTS + DCBX +
  502         nfilter = 16            # number of filter region entries
  503 
  504 
  505 # For Virtual functions, we only allow NIC functionality and we only allow
  506 # access to one port (1 << PF).  Note that because of limitations in the
  507 # Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
  508 # and GTS registers, the number of Ingress and Egress Queues must be a power
  509 # of 2.
  510 #
  511 [function "0/*"]                # NVF
  512         wx_caps = 0x82          # DMAQ | VF
  513         r_caps = 0x86           # DMAQ | VF | PORT
  514         nvi = 1                 # 1 port
  515         niqflint = 6            # 2 "Queue Sets" + NXIQ
  516         nethctrl = 4            # 2 "Queue Sets"
  517         neq = 8                 # 2 "Queue Sets" * 2
  518         nexactf = 4
  519         cmask = all             # access to all channels
  520         pmask = 0x1             # access to only one port ...
  521 
  522 
  523 [function "1/*"]                # NVF
  524         wx_caps = 0x82          # DMAQ | VF
  525         r_caps = 0x86           # DMAQ | VF | PORT
  526         nvi = 1                 # 1 port
  527         niqflint = 6            # 2 "Queue Sets" + NXIQ
  528         nethctrl = 4            # 2 "Queue Sets"
  529         neq = 8                 # 2 "Queue Sets" * 2
  530         nexactf = 4
  531         cmask = all             # access to all channels
  532         pmask = 0x2             # access to only one port ...
  533 
  534 [function "2/*"]                # NVF
  535         wx_caps = 0x82          # DMAQ | VF
  536         r_caps = 0x86           # DMAQ | VF | PORT
  537         nvi = 1                 # 1 port
  538         niqflint = 6            # 2 "Queue Sets" + NXIQ
  539         nethctrl = 4            # 2 "Queue Sets"
  540         neq = 8                 # 2 "Queue Sets" * 2
  541         nexactf = 4
  542         cmask = all             # access to all channels
  543         pmask = 0x1             # access to only one port ...
  544 
  545 
  546 [function "3/*"]                # NVF
  547         wx_caps = 0x82          # DMAQ | VF
  548         r_caps = 0x86           # DMAQ | VF | PORT
  549         nvi = 1                 # 1 port
  550         niqflint = 6            # 2 "Queue Sets" + NXIQ
  551         nethctrl = 4            # 2 "Queue Sets"
  552         neq = 8                 # 2 "Queue Sets" * 2
  553         nexactf = 4
  554         cmask = all             # access to all channels
  555         pmask = 0x2             # access to only one port ...
  556 
  557 # MPS features a 196608 bytes ingress buffer that is used for ingress buffering
  558 # for packets from the wire as well as the loopback path of the L2 switch. The
  559 # folling params control how the buffer memory is distributed and the L2 flow
  560 # control settings:
  561 #
  562 # bg_mem:       %-age of mem to use for port/buffer group
  563 # lpbk_mem:     %-age of port/bg mem to use for loopback
  564 # hwm:          high watermark; bytes available when starting to send pause
  565 #               frames (in units of 0.1 MTU)
  566 # lwm:          low watermark; bytes remaining when sending 'unpause' frame
  567 #               (in inuits of 0.1 MTU)
  568 # dwm:          minimum delta between high and low watermark (in units of 100
  569 #               Bytes)
  570 #
  571 [port "0"]
  572         dcb = ppp, dcbx         # configure for DCB PPP and enable DCBX offload
  573         #bg_mem = 25
  574         #lpbk_mem = 25
  575         hwm = 60
  576         lwm = 15
  577         dwm = 30
  578         dcb_app_tlv[0] = 0x8906, ethertype, 3
  579         dcb_app_tlv[1] = 0x8914, ethertype, 3
  580         dcb_app_tlv[2] = 3260, socketnum, 5
  581 
  582 [port "1"]
  583         dcb = ppp, dcbx
  584         #bg_mem = 25
  585         #lpbk_mem = 25
  586         hwm = 60
  587         lwm = 15
  588         dwm = 30
  589         dcb_app_tlv[0] = 0x8906, ethertype, 3
  590         dcb_app_tlv[1] = 0x8914, ethertype, 3
  591         dcb_app_tlv[2] = 3260, socketnum, 5
  592 
  593 [fini]
  594         version = 0x1425001d
  595         checksum = 0xa1403d73
  596 
  597 # Total resources used by above allocations:
  598 #   Virtual Interfaces: 104
  599 #   Ingress Queues/w Free Lists and Interrupts: 526
  600 #   Egress Queues: 702
  601 #   MPS TCAM Entries: 336
  602 #   MSI-X Vectors: 736
  603 #   Virtual Functions: 64
  604 #
  605 # $FreeBSD$
  606 #

Cache object: 5d94a68a58fea861cf5c8a9471bfc47f


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