The Design and Implementation of the FreeBSD Operating System, Second Edition
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sys/dev/cxgbe/firmware/t5fw_cfg_uwire.txt

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    1 # Chelsio T5 Factory Default configuration file.
    2 #
    3 # Copyright (C) 2010-2017 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 4-port T5-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 0-3 on PF0-3, 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 #         4 ports *
   46 #         3 application functions (NIC, FCoE, iSCSI) per port *
   47 #         8 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 = 10000        # 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] = 0x40810/0x21c70   # 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         reg[0x10a4] = 0x00280000/0x3ffc0000 # SGE_DBFIFO_STATUS
   95         reg[0x1118] = 0x00002800/0x00003c00 # SGE_DBFIFO_STATUS2
   96         reg[0x10a8] = 0x402000/0x402000 # SGE_DOORBELL_CONTROL
   97 
   98         # SGE_THROTTLE_CONTROL
   99         bar2throttlecount = 500         # bar2throttlecount in us
  100 
  101         sge_timer_value = 5, 10, 20, 50, 100, 200 # SGE_TIMER_VALUE* in usecs
  102 
  103         
  104         reg[0x1124] = 0x00000400/0x00000400 # SGE_CONTROL2, enable VFIFO; if
  105                                         # SGE_VFIFO_SIZE is not set, then
  106                                         # firmware will set it up in function
  107                                         # of number of egress queues used
  108 
  109         reg[0x1130] = 0x00d5ffeb        # SGE_DBP_FETCH_THRESHOLD, fetch
  110                                         # threshold set to queue depth
  111                                         # minus 128-entries for FL and HP
  112                                         # queues, and 0xfff for LP which
  113                                         # prompts the firmware to set it up
  114                                         # in function of egress queues
  115                                         # used
  116 
  117         reg[0x113c] = 0x0002ffc0        # SGE_VFIFO_SIZE, set to 0x2ffc0 which
  118                                         # prompts the firmware to set it up in
  119                                         # function of number of egress queues
  120                                         # used 
  121 
  122         # enable TP_OUT_CONFIG.IPIDSPLITMODE
  123         reg[0x7d04] = 0x00010000/0x00010000
  124 
  125         # disable TP_PARA_REG3.RxFragEn
  126         reg[0x7d6c] = 0x00000000/0x00007000
  127 
  128         # enable TP_PARA_REG6.EnableCSnd
  129         reg[0x7d78] = 0x00000400/0x00000000
  130 
  131         reg[0x7dc0] = 0x0e2f8849        # TP_SHIFT_CNT
  132 
  133         # TP_VLAN_PRI_MAP to select filter tuples and enable ServerSram
  134         # filter control: compact, fcoemask
  135         # server sram   : srvrsram
  136         # filter tuples : fragmentation, mpshittype, macmatch, ethertype,
  137         #                 protocol, tos, vlan, vnic_id, port, fcoe
  138         # valid filterModes are described the Terminator 5 Data Book
  139         filterMode = fcoemask, srvrsram, fragmentation, mpshittype, protocol, vlan, port, fcoe
  140 
  141         # filter tuples enforced in LE active region (equal to or subset of filterMode)
  142         filterMask = protocol, fcoe
  143 
  144         # Percentage of dynamic memory (in either the EDRAM or external MEM)
  145         # to use for TP RX payload
  146         tp_pmrx = 30
  147 
  148         # TP RX payload page size
  149         tp_pmrx_pagesize = 64K
  150 
  151         # TP number of RX channels
  152         tp_nrxch = 0            # 0 (auto) = 1
  153 
  154         # Percentage of dynamic memory (in either the EDRAM or external MEM)
  155         # to use for TP TX payload
  156         tp_pmtx = 50
  157 
  158         # TP TX payload page size
  159         tp_pmtx_pagesize = 64K
  160 
  161         # TP number of TX channels
  162         tp_ntxch = 0            # 0 (auto) = equal number of ports
  163 
  164         # TP OFLD MTUs
  165         tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
  166 
  167         # TP_GLOBAL_CONFIG
  168         reg[0x7d08] = 0x00000800/0x00000800 # set IssFromCplEnable
  169 
  170         # TP_PC_CONFIG
  171         reg[0x7d48] = 0x00000000/0x00000400 # clear EnableFLMError
  172 
  173         # TP_PARA_REG0
  174         reg[0x7d60] = 0x06000000/0x07000000 # set InitCWND to 6
  175 
  176         # ULPRX iSCSI Page Sizes
  177         reg[0x19168] = 0x04020100 # 64K, 16K, 8K and 4K
  178 
  179         # LE_DB_CONFIG
  180         reg[0x19c04] = 0x00400000/0x00400000 # LE Server SRAM Enable
  181 
  182         # MC configuration
  183         mc_mode_brc[0] = 1              # mc0 - 1: enable BRC, 0: enable RBC
  184         mc_mode_brc[1] = 1              # mc1 - 1: enable BRC, 0: enable RBC
  185 
  186         # ULP_TX_CONFIG
  187         reg[0x8dc0] = 0x00000004/0x00000004 # Enable more error msg for ...
  188                                             # TPT error.
  189 
  190 # Some "definitions" to make the rest of this a bit more readable.  We support
  191 # 4 ports, 3 functions (NIC, FCoE and iSCSI), scaling up to 8 "CPU Queue Sets"
  192 # per function per port ...
  193 #
  194 # NMSIX = 1088                  # available MSI-X Vectors
  195 # NVI = 128                     # available Virtual Interfaces
  196 # NMPSTCAM = 336                # MPS TCAM entries
  197 #
  198 # NPORTS = 4                    # ports
  199 # NCPUS = 8                     # CPUs we want to support scalably
  200 # NFUNCS = 3                    # functions per port (NIC, FCoE, iSCSI)
  201 
  202 # Breakdown of Virtual Interface/Queue/Interrupt resources for the "Unified
  203 # PF" which many OS Drivers will use to manage most or all functions.
  204 #
  205 # Each Ingress Queue can use one MSI-X interrupt but some Ingress Queues can
  206 # use Forwarded Interrupt Ingress Queues.  For these latter, an Ingress Queue
  207 # would be created and the Queue ID of a Forwarded Interrupt Ingress Queue
  208 # will be specified as the "Ingress Queue Asynchronous Destination Index."
  209 # Thus, the number of MSI-X Vectors assigned to the Unified PF will be less
  210 # than or equal to the number of Ingress Queues ...
  211 #
  212 # NVI_NIC = 4                   # NIC access to NPORTS
  213 # NFLIQ_NIC = 32                # NIC Ingress Queues with Free Lists
  214 # NETHCTRL_NIC = 32             # NIC Ethernet Control/TX Queues
  215 # NEQ_NIC = 64                  # NIC Egress Queues (FL, ETHCTRL/TX)
  216 # NMPSTCAM_NIC = 16             # NIC MPS TCAM Entries (NPORTS*4)
  217 # NMSIX_NIC = 32                # NIC MSI-X Interrupt Vectors (FLIQ)
  218 #
  219 # NVI_OFLD = 0                  # Offload uses NIC function to access ports
  220 # NFLIQ_OFLD = 16               # Offload Ingress Queues with Free Lists
  221 # NETHCTRL_OFLD = 0             # Offload Ethernet Control/TX Queues
  222 # NEQ_OFLD = 16                 # Offload Egress Queues (FL)
  223 # NMPSTCAM_OFLD = 0             # Offload MPS TCAM Entries (uses NIC's)
  224 # NMSIX_OFLD = 16               # Offload MSI-X Interrupt Vectors (FLIQ)
  225 #
  226 # NVI_RDMA = 0                  # RDMA uses NIC function to access ports
  227 # NFLIQ_RDMA = 4                # RDMA Ingress Queues with Free Lists
  228 # NETHCTRL_RDMA = 0             # RDMA Ethernet Control/TX Queues
  229 # NEQ_RDMA = 4                  # RDMA Egress Queues (FL)
  230 # NMPSTCAM_RDMA = 0             # RDMA MPS TCAM Entries (uses NIC's)
  231 # NMSIX_RDMA = 4                # RDMA MSI-X Interrupt Vectors (FLIQ)
  232 #
  233 # NEQ_WD = 128                  # Wire Direct TX Queues and FLs
  234 # NETHCTRL_WD = 64              # Wire Direct TX Queues
  235 # NFLIQ_WD = 64 `               # Wire Direct Ingress Queues with Free Lists
  236 #
  237 # NVI_ISCSI = 4                 # ISCSI access to NPORTS
  238 # NFLIQ_ISCSI = 4               # ISCSI Ingress Queues with Free Lists
  239 # NETHCTRL_ISCSI = 0            # ISCSI Ethernet Control/TX Queues
  240 # NEQ_ISCSI = 4                 # ISCSI Egress Queues (FL)
  241 # NMPSTCAM_ISCSI = 4            # ISCSI MPS TCAM Entries (NPORTS)
  242 # NMSIX_ISCSI = 4               # ISCSI MSI-X Interrupt Vectors (FLIQ)
  243 #
  244 # NVI_FCOE = 4                  # FCOE access to NPORTS
  245 # NFLIQ_FCOE = 34               # FCOE Ingress Queues with Free Lists
  246 # NETHCTRL_FCOE = 32            # FCOE Ethernet Control/TX Queues
  247 # NEQ_FCOE = 66                 # FCOE Egress Queues (FL)
  248 # NMPSTCAM_FCOE = 32            # FCOE MPS TCAM Entries (NPORTS)
  249 # NMSIX_FCOE = 34               # FCOE MSI-X Interrupt Vectors (FLIQ)
  250 
  251 # Two extra Ingress Queues per function for Firmware Events and Forwarded
  252 # Interrupts, and two extra interrupts per function for Firmware Events (or a
  253 # Forwarded Interrupt Queue) and General Interrupts per function.
  254 #
  255 # NFLIQ_EXTRA = 6               # "extra" Ingress Queues 2*NFUNCS (Firmware and
  256 #                               #   Forwarded Interrupts
  257 # NMSIX_EXTRA = 6               # extra interrupts 2*NFUNCS (Firmware and
  258 #                               #   General Interrupts
  259 
  260 # Microsoft HyperV resources.  The HyperV Virtual Ingress Queues will have
  261 # their interrupts forwarded to another set of Forwarded Interrupt Queues.
  262 #
  263 # NVI_HYPERV = 16               # VMs we want to support
  264 # NVIIQ_HYPERV = 2              # Virtual Ingress Queues with Free Lists per VM
  265 # NFLIQ_HYPERV = 40             # VIQs + NCPUS Forwarded Interrupt Queues
  266 # NEQ_HYPERV = 32               # VIQs Free Lists
  267 # NMPSTCAM_HYPERV = 16          # MPS TCAM Entries (NVI_HYPERV)
  268 # NMSIX_HYPERV = 8              # NCPUS Forwarded Interrupt Queues
  269 
  270 # Adding all of the above Unified PF resource needs together: (NIC + OFLD +
  271 # RDMA + ISCSI + FCOE + EXTRA + HYPERV)
  272 #
  273 # NVI_UNIFIED = 28
  274 # NFLIQ_UNIFIED = 106
  275 # NETHCTRL_UNIFIED = 32
  276 # NEQ_UNIFIED = 124
  277 # NMPSTCAM_UNIFIED = 40
  278 #
  279 # The sum of all the MSI-X resources above is 74 MSI-X Vectors but we'll round
  280 # that up to 128 to make sure the Unified PF doesn't run out of resources.
  281 #
  282 # NMSIX_UNIFIED = 128
  283 #
  284 # The Storage PFs could need up to NPORTS*NCPUS + NMSIX_EXTRA MSI-X Vectors
  285 # which is 34 but they're probably safe with 32.
  286 #
  287 # NMSIX_STORAGE = 32
  288 
  289 # Note: The UnifiedPF is PF4 which doesn't have any Virtual Functions
  290 # associated with it.  Thus, the MSI-X Vector allocations we give to the
  291 # UnifiedPF aren't inherited by any Virtual Functions.  As a result we can
  292 # provision many more Virtual Functions than we can if the UnifiedPF were
  293 # one of PF0-3.
  294 #
  295 
  296 # All of the below PCI-E parameters are actually stored in various *_init.txt
  297 # files.  We include them below essentially as comments.
  298 #
  299 # For PF0-3 we assign 8 vectors each for NIC Ingress Queues of the associated
  300 # ports 0-3.
  301 #
  302 # For PF4, the Unified PF, we give it an MSI-X Table Size as outlined above.
  303 #
  304 # For PF5-6 we assign enough MSI-X Vectors to support FCoE and iSCSI
  305 # storage applications across all four possible ports.
  306 #
  307 # Additionally, since the UnifiedPF isn't one of the per-port Physical
  308 # Functions, we give the UnifiedPF and the PF0-3 Physical Functions
  309 # different PCI Device IDs which will allow Unified and Per-Port Drivers
  310 # to directly select the type of Physical Function to which they wish to be
  311 # attached.
  312 #
  313 # Note that the actual values used for the PCI-E Intelectual Property will be
  314 # 1 less than those below since that's the way it "counts" things.  For
  315 # readability, we use the number we actually mean ...
  316 #
  317 # PF0_INT = 8                   # NCPUS
  318 # PF1_INT = 8                   # NCPUS
  319 # PF2_INT = 8                   # NCPUS
  320 # PF3_INT = 8                   # NCPUS
  321 # PF0_3_INT = 32                # PF0_INT + PF1_INT + PF2_INT + PF3_INT
  322 #
  323 # PF4_INT = 128                 # NMSIX_UNIFIED
  324 # PF5_INT = 32                  # NMSIX_STORAGE
  325 # PF6_INT = 32                  # NMSIX_STORAGE
  326 # PF7_INT = 0                   # Nothing Assigned
  327 # PF4_7_INT = 192               # PF4_INT + PF5_INT + PF6_INT + PF7_INT
  328 #
  329 # PF0_7_INT = 224               # PF0_3_INT + PF4_7_INT
  330 #
  331 # With the above we can get 17 VFs/PF0-3 (limited by 336 MPS TCAM entries)
  332 # but we'll lower that to 16 to make our total 64 and a nice power of 2 ...
  333 #
  334 # NVF = 16
  335 
  336 
  337 # For those OSes which manage different ports on different PFs, we need
  338 # only enough resources to support a single port's NIC application functions
  339 # on PF0-3.  The below assumes that we're only doing NIC with NCPUS "Queue
  340 # Sets" for ports 0-3.  The FCoE and iSCSI functions for such OSes will be
  341 # managed on the "storage PFs" (see below).
  342 #
  343 [function "0"]
  344         nvf = 16                # NVF on this function
  345         wx_caps = all           # write/execute permissions for all commands
  346         r_caps = all            # read permissions for all commands
  347         nvi = 1                 # 1 port
  348         niqflint = 8            # NCPUS "Queue Sets"
  349         nethctrl = 8            # NCPUS "Queue Sets"
  350         neq = 16                # niqflint + nethctrl Egress Queues
  351         nexactf = 8             # number of exact MPSTCAM MAC filters
  352         cmask = all             # access to all channels
  353         pmask = 0x1             # access to only one port
  354 
  355 
  356 [function "1"]
  357         nvf = 16                # NVF on this function
  358         wx_caps = all           # write/execute permissions for all commands
  359         r_caps = all            # read permissions for all commands
  360         nvi = 1                 # 1 port
  361         niqflint = 8            # NCPUS "Queue Sets"
  362         nethctrl = 8            # NCPUS "Queue Sets"
  363         neq = 16                # niqflint + nethctrl Egress Queues
  364         nexactf = 8             # number of exact MPSTCAM MAC filters
  365         cmask = all             # access to all channels
  366         pmask = 0x2             # access to only one port
  367 
  368 
  369 [function "2"]
  370         nvf = 16                # NVF on this function
  371         wx_caps = all           # write/execute permissions for all commands
  372         r_caps = all            # read permissions for all commands
  373         nvi = 1                 # 1 port
  374         niqflint = 8            # NCPUS "Queue Sets"
  375         nethctrl = 8            # NCPUS "Queue Sets"
  376         neq = 16                # niqflint + nethctrl Egress Queues
  377         nexactf = 8             # number of exact MPSTCAM MAC filters
  378         cmask = all             # access to all channels
  379         pmask = 0x4             # access to only one port
  380 
  381 
  382 [function "3"]
  383         nvf = 16                # NVF on this function
  384         wx_caps = all           # write/execute permissions for all commands
  385         r_caps = all            # read permissions for all commands
  386         nvi = 1                 # 1 port
  387         niqflint = 8            # NCPUS "Queue Sets"
  388         nethctrl = 8            # NCPUS "Queue Sets"
  389         neq = 16                # niqflint + nethctrl Egress Queues
  390         nexactf = 8             # number of exact MPSTCAM MAC filters
  391         cmask = all             # access to all channels
  392         pmask = 0x8             # access to only one port
  393 
  394 
  395 # Some OS Drivers manage all application functions for all ports via PF4.
  396 # Thus we need to provide a large number of resources here.  For Egress
  397 # Queues we need to account for both TX Queues as well as Free List Queues
  398 # (because the host is responsible for producing Free List Buffers for the
  399 # hardware to consume).
  400 #
  401 [function "4"]
  402         wx_caps = all           # write/execute permissions for all commands
  403         r_caps = all            # read permissions for all commands
  404         nvi = 28                # NVI_UNIFIED
  405         niqflint = 170          # NFLIQ_UNIFIED + NLFIQ_WD
  406         nethctrl = 100          # NETHCTRL_UNIFIED + NETHCTRL_WD
  407         neq = 256               # NEQ_UNIFIED + NEQ_WD
  408         nqpcq = 12288 
  409         nexactf = 40            # NMPSTCAM_UNIFIED
  410         cmask = all             # access to all channels
  411         pmask = all             # access to all four ports ...
  412         nethofld = 1024         # number of user mode ethernet flow contexts
  413         nroute = 32             # number of routing region entries
  414         nclip = 32              # number of clip region entries
  415         nfilter = 496           # number of filter region entries
  416         nserver = 496           # number of server region entries
  417         nhash = 12288           # number of hash region entries
  418         protocol = nic_vm, ofld, rddp, rdmac, iscsi_initiator_pdu, iscsi_target_pdu, iscsi_t10dif, nic_hashfilter
  419         tp_l2t = 3072
  420         tp_ddp = 2
  421         tp_ddp_iscsi = 2
  422         tp_stag = 2
  423         tp_pbl = 5
  424         tp_rq = 7
  425 
  426 
  427 # We have FCoE and iSCSI storage functions on PF5 and PF6 each of which may
  428 # need to have Virtual Interfaces on each of the four ports with up to NCPUS
  429 # "Queue Sets" each.
  430 #
  431 [function "5"]
  432         wx_caps = all           # write/execute permissions for all commands
  433         r_caps = all            # read permissions for all commands
  434         nvi = 4                 # NPORTS
  435         niqflint = 34           # NPORTS*NCPUS + NMSIX_EXTRA
  436         nethctrl = 32           # NPORTS*NCPUS
  437         neq = 64                # NPORTS*NCPUS * 2 (FL, ETHCTRL/TX)
  438         nexactf = 16            # (NPORTS *(no of snmc grp + 1 hw mac) + 1 anmc grp)) rounded to 16.
  439         cmask = all             # access to all channels
  440         pmask = all             # access to all four ports ...
  441         nserver = 16
  442         nhash = 2048
  443         tp_l2t = 1020
  444         protocol = iscsi_initiator_fofld
  445         tp_ddp_iscsi = 2
  446         iscsi_ntask = 2048
  447         iscsi_nsess = 2048
  448         iscsi_nconn_per_session = 1
  449         iscsi_ninitiator_instance = 64
  450 
  451 
  452 [function "6"]
  453         wx_caps = all           # write/execute permissions for all commands
  454         r_caps = all            # read permissions for all commands
  455         nvi = 4                 # NPORTS
  456         niqflint = 34           # NPORTS*NCPUS + NMSIX_EXTRA
  457         nethctrl = 32           # NPORTS*NCPUS
  458         neq = 66                # NPORTS*NCPUS * 2 (FL, ETHCTRL/TX) + 2 (EXTRA)
  459         nexactf = 32            # NPORTS + adding 28 exact entries for FCoE
  460                                 # which is OK since < MIN(SUM PF0..3, PF4)
  461                                 # and we never load PF0..3 and PF4 concurrently
  462         cmask = all             # access to all channels
  463         pmask = all             # access to all four ports ...
  464         nhash = 2048
  465         tp_l2t = 4
  466         protocol = fcoe_initiator
  467         tp_ddp = 2
  468         fcoe_nfcf = 16
  469         fcoe_nvnp = 32
  470         fcoe_nssn = 1024
  471 
  472 
  473 # The following function, 1023, is not an actual PCIE function but is used to
  474 # configure and reserve firmware internal resources that come from the global
  475 # resource pool.
  476 #
  477 [function "1023"]
  478         wx_caps = all           # write/execute permissions for all commands
  479         r_caps = all            # read permissions for all commands
  480         nvi = 4                 # NVI_UNIFIED
  481         cmask = all             # access to all channels
  482         pmask = all             # access to all four ports ...
  483         nexactf = 8             # NPORTS + DCBX +
  484         nfilter = 16            # number of filter region entries
  485 
  486 
  487 # For Virtual functions, we only allow NIC functionality and we only allow
  488 # access to one port (1 << PF).  Note that because of limitations in the
  489 # Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
  490 # and GTS registers, the number of Ingress and Egress Queues must be a power
  491 # of 2.
  492 #
  493 [function "0/*"]                # NVF
  494         wx_caps = 0x82          # DMAQ | VF
  495         r_caps = 0x86           # DMAQ | VF | PORT
  496         nvi = 1                 # 1 port
  497         niqflint = 6            # 2 "Queue Sets" + NXIQ
  498         nethctrl = 4            # 2 "Queue Sets"
  499         neq = 8                 # 2 "Queue Sets" * 2
  500         nexactf = 4
  501         cmask = all             # access to all channels
  502         pmask = 0x1             # access to only one port ...
  503 
  504 
  505 [function "1/*"]                # NVF
  506         wx_caps = 0x82          # DMAQ | VF
  507         r_caps = 0x86           # DMAQ | VF | PORT
  508         nvi = 1                 # 1 port
  509         niqflint = 6            # 2 "Queue Sets" + NXIQ
  510         nethctrl = 4            # 2 "Queue Sets"
  511         neq = 8                 # 2 "Queue Sets" * 2
  512         nexactf = 4
  513         cmask = all             # access to all channels
  514         pmask = 0x2             # access to only one port ...
  515 
  516 
  517 [function "2/*"]                # NVF
  518         wx_caps = 0x82          # DMAQ | VF
  519         r_caps = 0x86           # DMAQ | VF | PORT
  520         nvi = 1                 # 1 port
  521         niqflint = 6            # 2 "Queue Sets" + NXIQ
  522         nethctrl = 4            # 2 "Queue Sets"
  523         neq = 8                 # 2 "Queue Sets" * 2
  524         nexactf = 4
  525         cmask = all             # access to all channels
  526         pmask = 0x4             # access to only one port ...
  527 
  528 
  529 [function "3/*"]                # NVF
  530         wx_caps = 0x82          # DMAQ | VF
  531         r_caps = 0x86           # DMAQ | VF | PORT
  532         nvi = 1                 # 1 port
  533         niqflint = 6            # 2 "Queue Sets" + NXIQ
  534         nethctrl = 4            # 2 "Queue Sets"
  535         neq = 8                 # 2 "Queue Sets" * 2
  536         nexactf = 4
  537         cmask = all             # access to all channels
  538         pmask = 0x8             # access to only one port ...
  539 
  540 
  541 # MPS features a 196608 bytes ingress buffer that is used for ingress buffering
  542 # for packets from the wire as well as the loopback path of the L2 switch. The
  543 # folling params control how the buffer memory is distributed and the L2 flow
  544 # control settings:
  545 #
  546 # bg_mem:       %-age of mem to use for port/buffer group
  547 # lpbk_mem:     %-age of port/bg mem to use for loopback
  548 # hwm:          high watermark; bytes available when starting to send pause
  549 #               frames (in units of 0.1 MTU)
  550 # lwm:          low watermark; bytes remaining when sending 'unpause' frame
  551 #               (in inuits of 0.1 MTU)
  552 # dwm:          minimum delta between high and low watermark (in units of 100
  553 #               Bytes)
  554 #
  555 [port "0"]
  556         dcb = ppp, dcbx         # configure for DCB PPP and enable DCBX offload
  557         bg_mem = 25
  558         lpbk_mem = 25
  559         hwm = 30
  560         lwm = 15
  561         dwm = 30
  562         dcb_app_tlv[0] = 0x8906, ethertype, 3
  563         dcb_app_tlv[1] = 0x8914, ethertype, 3
  564         dcb_app_tlv[2] = 3260, socketnum, 5
  565 
  566 
  567 [port "1"]
  568         dcb = ppp, dcbx
  569         bg_mem = 25
  570         lpbk_mem = 25
  571         hwm = 30
  572         lwm = 15
  573         dwm = 30
  574         dcb_app_tlv[0] = 0x8906, ethertype, 3
  575         dcb_app_tlv[1] = 0x8914, ethertype, 3
  576         dcb_app_tlv[2] = 3260, socketnum, 5
  577 
  578 
  579 [port "2"]
  580         dcb = ppp, dcbx
  581         bg_mem = 25
  582         lpbk_mem = 25
  583         hwm = 30
  584         lwm = 15
  585         dwm = 30
  586         dcb_app_tlv[0] = 0x8906, ethertype, 3
  587         dcb_app_tlv[1] = 0x8914, ethertype, 3
  588         dcb_app_tlv[2] = 3260, socketnum, 5
  589 
  590 
  591 [port "3"]
  592         dcb = ppp, dcbx
  593         bg_mem = 25
  594         lpbk_mem = 25
  595         hwm = 30
  596         lwm = 15
  597         dwm = 30
  598         dcb_app_tlv[0] = 0x8906, ethertype, 3
  599         dcb_app_tlv[1] = 0x8914, ethertype, 3
  600         dcb_app_tlv[2] = 3260, socketnum, 5
  601 
  602 
  603 [fini]
  604         version = 0x1425001d
  605         checksum = 0xd8c8fbd8
  606 
  607 # Total resources used by above allocations:
  608 #   Virtual Interfaces: 104
  609 #   Ingress Queues/w Free Lists and Interrupts: 526
  610 #   Egress Queues: 702
  611 #   MPS TCAM Entries: 336
  612 #   MSI-X Vectors: 736
  613 #   Virtual Functions: 64
  614 #
  615 # $FreeBSD$
  616 #

Cache object: 738f1059d6232b02dd5c38783b2f6cc4


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