1228561Snp# Chelsio T4 Factory Default configuration file.
2228561Snp#
3319269Snp# Copyright (C) 2010-2017 Chelsio Communications.  All rights reserved.
4228561Snp#
5237436Snp#   DO NOT MODIFY THIS FILE UNDER ANY CIRCUMSTANCES.  MODIFICATION OF
6237436Snp#   THIS FILE WILL RESULT IN A NON-FUNCTIONAL T4 ADAPTER AND MAY RESULT
7237436Snp#   IN PHYSICAL DAMAGE TO T4 ADAPTERS.
8228561Snp
9228561Snp# This file provides the default, power-on configuration for 4-port T4-based
10228561Snp# adapters shipped from the factory.  These defaults are designed to address
11228561Snp# the needs of the vast majority of T4 customers.  The basic idea is to have
12228561Snp# a default configuration which allows a customer to plug a T4 adapter in and
13228561Snp# have it work regardless of OS, driver or application except in the most
14228561Snp# unusual and/or demanding customer applications.
15228561Snp#
16228561Snp# Many of the T4 resources which are described by this configuration are
17228561Snp# finite.  This requires balancing the configuration/operation needs of
18228561Snp# device drivers across OSes and a large number of customer application.
19228561Snp#
20298976Spfg# Some of the more important resources to allocate and their constaints are:
21228561Snp#  1. Virtual Interfaces: 128.
22228561Snp#  2. Ingress Queues with Free Lists: 1024.  PCI-E SR-IOV Virtual Functions
23228561Snp#     must use a power of 2 Ingress Queues.
24228561Snp#  3. Egress Queues: 128K.  PCI-E SR-IOV Virtual Functions must use a
25228561Snp#     power of 2 Egress Queues.
26228561Snp#  4. MSI-X Vectors: 1088.  A complication here is that the PCI-E SR-IOV
27228561Snp#     Virtual Functions based off of a Physical Function all get the
28228561Snp#     same umber of MSI-X Vectors as the base Physical Function.
29228561Snp#     Additionally, regardless of whether Virtual Functions are enabled or
30228561Snp#     not, their MSI-X "needs" are counted by the PCI-E implementation.
31228561Snp#     And finally, all Physical Funcations capable of supporting Virtual
32228561Snp#     Functions (PF0-3) must have the same number of configured TotalVFs in
33228561Snp#     their SR-IOV Capabilities.
34228561Snp#  5. Multi-Port Support (MPS) TCAM: 336 entries to support MAC destination
35228561Snp#     address matching on Ingress Packets.
36228561Snp#
37228561Snp# Some of the important OS/Driver resource needs are:
38228561Snp#  6. Some OS Drivers will manage all resources through a single Physical
39228561Snp#     Function (currently PF0 but it could be any Physical Function).  Thus,
40228561Snp#     this "Unified PF"  will need to have enough resources allocated to it
41228561Snp#     to allow for this.  And because of the MSI-X resource allocation
42228561Snp#     constraints mentioned above, this probably means we'll either have to
43228561Snp#     severely limit the TotalVFs if we continue to use PF0 as the Unified PF
44228561Snp#     or we'll need to move the Unified PF into the PF4-7 range since those
45228561Snp#     Physical Functions don't have any Virtual Functions associated with
46228561Snp#     them.
47228561Snp#  7. Some OS Drivers will manage different ports and functions (NIC,
48228561Snp#     storage, etc.) on different Physical Functions.  For example, NIC
49228561Snp#     functions for ports 0-3 on PF0-3, FCoE on PF4, iSCSI on PF5, etc.
50228561Snp#
51228561Snp# Some of the customer application needs which need to be accommodated:
52228561Snp#  8. Some customers will want to support large CPU count systems with
53228561Snp#     good scaling.  Thus, we'll need to accommodate a number of
54228561Snp#     Ingress Queues and MSI-X Vectors to allow up to some number of CPUs
55228561Snp#     to be involved per port and per application function.  For example,
56228561Snp#     in the case where all ports and application functions will be
57228561Snp#     managed via a single Unified PF and we want to accommodate scaling up
58228561Snp#     to 8 CPUs, we would want:
59228561Snp#
60228561Snp#         4 ports *
61228561Snp#         3 application functions (NIC, FCoE, iSCSI) per port *
62228561Snp#         8 Ingress Queue/MSI-X Vectors per application function
63228561Snp#
64228561Snp#     for a total of 96 Ingress Queues and MSI-X Vectors on the Unified PF.
65228561Snp#     (Plus a few for Firmware Event Queues, etc.)
66228561Snp#
67228561Snp#  9. Some customers will want to use T4's PCI-E SR-IOV Capability to allow
68228561Snp#     Virtual Machines to directly access T4 functionality via SR-IOV
69228561Snp#     Virtual Functions and "PCI Device Passthrough" -- this is especially
70228561Snp#     true for the NIC application functionality.  (Note that there is
71228561Snp#     currently no ability to use the TOE, FCoE, iSCSI, etc. via Virtual
72228561Snp#     Functions so this is in fact solely limited to NIC.)
73228561Snp#
74228561Snp
75228561Snp
76228561Snp# Global configuration settings.
77228561Snp#
78228561Snp[global]
79228561Snp	rss_glb_config_mode = basicvirtual
80228561Snp	rss_glb_config_options = tnlmapen,hashtoeplitz,tnlalllkp
81228561Snp
82228561Snp	# The following Scatter Gather Engine (SGE) settings assume a 4KB Host
83228561Snp	# Page Size and a 64B L1 Cache Line Size. It programs the
84228561Snp	# EgrStatusPageSize and IngPadBoundary to 64B and the PktShift to 2.
85228561Snp	# If a Master PF Driver finds itself on a machine with different
86228561Snp	# parameters, then the Master PF Driver is responsible for initializing
87228561Snp	# these parameters to appropriate values.
88228561Snp	#
89228561Snp	# Notes:
90228561Snp	#  1. The Free List Buffer Sizes below are raw and the firmware will
91228561Snp	#     round them up to the Ingress Padding Boundary.
92228561Snp	#  2. The SGE Timer Values below are expressed below in microseconds.
93228561Snp	#     The firmware will convert these values to Core Clock Ticks when
94228561Snp	#     it processes the configuration parameters.
95228561Snp	#
96228561Snp	reg[0x1008] = 0x40810/0x21c70	# SGE_CONTROL
97228561Snp	reg[0x100c] = 0x22222222	# SGE_HOST_PAGE_SIZE
98228561Snp	reg[0x10a0] = 0x01040810	# SGE_INGRESS_RX_THRESHOLD
99228561Snp	reg[0x1044] = 4096		# SGE_FL_BUFFER_SIZE0
100228561Snp	reg[0x1048] = 65536		# SGE_FL_BUFFER_SIZE1
101228561Snp	reg[0x104c] = 1536		# SGE_FL_BUFFER_SIZE2
102228561Snp	reg[0x1050] = 9024		# SGE_FL_BUFFER_SIZE3
103228561Snp	reg[0x1054] = 9216		# SGE_FL_BUFFER_SIZE4
104228561Snp	reg[0x1058] = 2048		# SGE_FL_BUFFER_SIZE5
105228561Snp	reg[0x105c] = 128		# SGE_FL_BUFFER_SIZE6
106228561Snp	reg[0x1060] = 8192		# SGE_FL_BUFFER_SIZE7
107228561Snp	reg[0x1064] = 16384		# SGE_FL_BUFFER_SIZE8
108228561Snp	reg[0x10a4] = 0xa000a000/0xf000f000 # SGE_DBFIFO_STATUS
109228561Snp	reg[0x10a8] = 0x2000/0x2000	# SGE_DOORBELL_CONTROL
110228561Snp	sge_timer_value = 5, 10, 20, 50, 100, 200 # SGE_TIMER_VALUE* in usecs
111228561Snp
112256459Snp	# enable TP_OUT_CONFIG.IPIDSPLITMODE
113256459Snp	reg[0x7d04] = 0x00010000/0x00010000
114256459Snp
115296249Snp	# disable TP_PARA_REG3.RxFragEn
116296249Snp	reg[0x7d6c] = 0x00000000/0x00007000
117296249Snp
118285527Snp	reg[0x7dc0] = 0x0e2f8849		# TP_SHIFT_CNT
119228561Snp
120256459Snp	# TP_VLAN_PRI_MAP to select filter tuples
121256459Snp	# filter tuples : fragmentation, mpshittype, macmatch, ethertype,
122256459Snp	#		  protocol, tos, vlan, vnic_id, port, fcoe
123256459Snp	# valid filterModes are described the Terminator 4 Data Book
124237436Snp	filterMode = fragmentation, mpshittype, protocol, vlan, port, fcoe
125228561Snp
126256459Snp	# filter tuples enforced in LE active region (equal to or subset of filterMode)
127256459Snp	filterMask = protocol, fcoe
128256459Snp
129228561Snp	# Percentage of dynamic memory (in either the EDRAM or external MEM)
130228561Snp	# to use for TP RX payload
131285527Snp	tp_pmrx = 34 
132228561Snp
133228561Snp	# TP RX payload page size
134228561Snp	tp_pmrx_pagesize = 64K
135228561Snp
136252661Snp	# TP number of RX channels
137252661Snp	tp_nrxch = 0		# 0 (auto) = 1
138252661Snp
139228561Snp	# Percentage of dynamic memory (in either the EDRAM or external MEM)
140228561Snp	# to use for TP TX payload
141285527Snp	tp_pmtx = 32
142228561Snp
143228561Snp	# TP TX payload page size
144228561Snp	tp_pmtx_pagesize = 64K
145228561Snp
146252661Snp	# TP number of TX channels
147252661Snp	tp_ntxch = 0		# 0 (auto) = equal number of ports
148252661Snp
149256459Snp	# TP OFLD MTUs
150256459Snp	tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
151256459Snp
152285527Snp	# ULPRX iSCSI Page Sizes
153285527Snp	reg[0x19168] = 0x04020100 # 64K, 16K, 8K and 4K 
154285527Snp
155228561Snp# Some "definitions" to make the rest of this a bit more readable.  We support
156228561Snp# 4 ports, 3 functions (NIC, FCoE and iSCSI), scaling up to 8 "CPU Queue Sets"
157228561Snp# per function per port ...
158228561Snp#
159228561Snp# NMSIX = 1088			# available MSI-X Vectors
160228561Snp# NVI = 128			# available Virtual Interfaces
161228561Snp# NMPSTCAM = 336		# MPS TCAM entries
162228561Snp#
163228561Snp# NPORTS = 4			# ports
164228561Snp# NCPUS = 8			# CPUs we want to support scalably
165228561Snp# NFUNCS = 3			# functions per port (NIC, FCoE, iSCSI)
166228561Snp
167228561Snp# Breakdown of Virtual Interface/Queue/Interrupt resources for the "Unified
168228561Snp# PF" which many OS Drivers will use to manage most or all functions.
169228561Snp#
170228561Snp# Each Ingress Queue can use one MSI-X interrupt but some Ingress Queues can
171228561Snp# use Forwarded Interrupt Ingress Queues.  For these latter, an Ingress Queue
172228561Snp# would be created and the Queue ID of a Forwarded Interrupt Ingress Queue
173228561Snp# will be specified as the "Ingress Queue Asynchronous Destination Index."
174228561Snp# Thus, the number of MSI-X Vectors assigned to the Unified PF will be less
175228561Snp# than or equal to the number of Ingress Queues ...
176228561Snp#
177228561Snp# NVI_NIC = 4			# NIC access to NPORTS
178228561Snp# NFLIQ_NIC = 32		# NIC Ingress Queues with Free Lists
179228561Snp# NETHCTRL_NIC = 32		# NIC Ethernet Control/TX Queues
180228561Snp# NEQ_NIC = 64			# NIC Egress Queues (FL, ETHCTRL/TX)
181228561Snp# NMPSTCAM_NIC = 16		# NIC MPS TCAM Entries (NPORTS*4)
182228561Snp# NMSIX_NIC = 32		# NIC MSI-X Interrupt Vectors (FLIQ)
183228561Snp# 
184228561Snp# NVI_OFLD = 0			# Offload uses NIC function to access ports
185228561Snp# NFLIQ_OFLD = 16		# Offload Ingress Queues with Free Lists
186228561Snp# NETHCTRL_OFLD = 0		# Offload Ethernet Control/TX Queues
187228561Snp# NEQ_OFLD = 16			# Offload Egress Queues (FL)
188228561Snp# NMPSTCAM_OFLD = 0		# Offload MPS TCAM Entries (uses NIC's)
189228561Snp# NMSIX_OFLD = 16		# Offload MSI-X Interrupt Vectors (FLIQ)
190228561Snp#
191228561Snp# NVI_RDMA = 0			# RDMA uses NIC function to access ports
192228561Snp# NFLIQ_RDMA = 4		# RDMA Ingress Queues with Free Lists
193228561Snp# NETHCTRL_RDMA = 0		# RDMA Ethernet Control/TX Queues
194228561Snp# NEQ_RDMA = 4			# RDMA Egress Queues (FL)
195228561Snp# NMPSTCAM_RDMA = 0		# RDMA MPS TCAM Entries (uses NIC's)
196228561Snp# NMSIX_RDMA = 4		# RDMA MSI-X Interrupt Vectors (FLIQ)
197228561Snp#
198228561Snp# NEQ_WD = 128			# Wire Direct TX Queues and FLs
199228561Snp# NETHCTRL_WD = 64		# Wire Direct TX Queues
200228561Snp# NFLIQ_WD = 64	`		# Wire Direct Ingress Queues with Free Lists
201228561Snp#
202228561Snp# NVI_ISCSI = 4			# ISCSI access to NPORTS
203228561Snp# NFLIQ_ISCSI = 4		# ISCSI Ingress Queues with Free Lists
204228561Snp# NETHCTRL_ISCSI = 0		# ISCSI Ethernet Control/TX Queues
205228561Snp# NEQ_ISCSI = 4			# ISCSI Egress Queues (FL)
206228561Snp# NMPSTCAM_ISCSI = 4		# ISCSI MPS TCAM Entries (NPORTS)
207228561Snp# NMSIX_ISCSI = 4		# ISCSI MSI-X Interrupt Vectors (FLIQ)
208228561Snp#
209228561Snp# NVI_FCOE = 4			# FCOE access to NPORTS
210228561Snp# NFLIQ_FCOE = 34		# FCOE Ingress Queues with Free Lists
211228561Snp# NETHCTRL_FCOE = 32		# FCOE Ethernet Control/TX Queues
212228561Snp# NEQ_FCOE = 66			# FCOE Egress Queues (FL)
213228561Snp# NMPSTCAM_FCOE = 32 		# FCOE MPS TCAM Entries (NPORTS)
214228561Snp# NMSIX_FCOE = 34		# FCOE MSI-X Interrupt Vectors (FLIQ)
215228561Snp
216228561Snp# Two extra Ingress Queues per function for Firmware Events and Forwarded
217228561Snp# Interrupts, and two extra interrupts per function for Firmware Events (or a
218228561Snp# Forwarded Interrupt Queue) and General Interrupts per function.
219228561Snp#
220228561Snp# NFLIQ_EXTRA = 6		# "extra" Ingress Queues 2*NFUNCS (Firmware and
221228561Snp# 				#   Forwarded Interrupts
222228561Snp# NMSIX_EXTRA = 6		# extra interrupts 2*NFUNCS (Firmware and
223228561Snp# 				#   General Interrupts
224228561Snp
225228561Snp# Microsoft HyperV resources.  The HyperV Virtual Ingress Queues will have
226228561Snp# their interrupts forwarded to another set of Forwarded Interrupt Queues.
227228561Snp#
228228561Snp# NVI_HYPERV = 16		# VMs we want to support
229228561Snp# NVIIQ_HYPERV = 2		# Virtual Ingress Queues with Free Lists per VM
230228561Snp# NFLIQ_HYPERV = 40		# VIQs + NCPUS Forwarded Interrupt Queues
231228561Snp# NEQ_HYPERV = 32		# VIQs Free Lists
232228561Snp# NMPSTCAM_HYPERV = 16		# MPS TCAM Entries (NVI_HYPERV)
233228561Snp# NMSIX_HYPERV = 8		# NCPUS Forwarded Interrupt Queues
234228561Snp
235228561Snp# Adding all of the above Unified PF resource needs together: (NIC + OFLD +
236228561Snp# RDMA + ISCSI + FCOE + EXTRA + HYPERV)
237228561Snp#
238228561Snp# NVI_UNIFIED = 28
239228561Snp# NFLIQ_UNIFIED = 106
240228561Snp# NETHCTRL_UNIFIED = 32
241228561Snp# NEQ_UNIFIED = 124
242228561Snp# NMPSTCAM_UNIFIED = 40
243228561Snp#
244228561Snp# The sum of all the MSI-X resources above is 74 MSI-X Vectors but we'll round
245228561Snp# that up to 128 to make sure the Unified PF doesn't run out of resources.
246228561Snp#
247228561Snp# NMSIX_UNIFIED = 128
248228561Snp#
249228561Snp# The Storage PFs could need up to NPORTS*NCPUS + NMSIX_EXTRA MSI-X Vectors
250228561Snp# which is 34 but they're probably safe with 32.
251228561Snp#
252228561Snp# NMSIX_STORAGE = 32
253228561Snp
254228561Snp# Note: The UnifiedPF is PF4 which doesn't have any Virtual Functions
255228561Snp# associated with it.  Thus, the MSI-X Vector allocations we give to the
256228561Snp# UnifiedPF aren't inherited by any Virtual Functions.  As a result we can
257228561Snp# provision many more Virtual Functions than we can if the UnifiedPF were
258228561Snp# one of PF0-3.
259228561Snp#
260228561Snp
261228561Snp# All of the below PCI-E parameters are actually stored in various *_init.txt
262228561Snp# files.  We include them below essentially as comments.
263228561Snp#
264228561Snp# For PF0-3 we assign 8 vectors each for NIC Ingress Queues of the associated
265228561Snp# ports 0-3.
266228561Snp#
267228561Snp# For PF4, the Unified PF, we give it an MSI-X Table Size as outlined above.
268228561Snp#
269228561Snp# For PF5-6 we assign enough MSI-X Vectors to support FCoE and iSCSI
270228561Snp# storage applications across all four possible ports.
271228561Snp#
272228561Snp# Additionally, since the UnifiedPF isn't one of the per-port Physical
273228561Snp# Functions, we give the UnifiedPF and the PF0-3 Physical Functions
274228561Snp# different PCI Device IDs which will allow Unified and Per-Port Drivers
275228561Snp# to directly select the type of Physical Function to which they wish to be
276228561Snp# attached.
277228561Snp#
278298976Spfg# Note that the actual values used for the PCI-E Intelectual Property will be
279228561Snp# 1 less than those below since that's the way it "counts" things.  For
280228561Snp# readability, we use the number we actually mean ...
281228561Snp#
282228561Snp# PF0_INT = 8			# NCPUS
283228561Snp# PF1_INT = 8			# NCPUS
284228561Snp# PF2_INT = 8			# NCPUS
285228561Snp# PF3_INT = 8			# NCPUS
286228561Snp# PF0_3_INT = 32		# PF0_INT + PF1_INT + PF2_INT + PF3_INT
287228561Snp# 
288228561Snp# PF4_INT = 128			# NMSIX_UNIFIED
289228561Snp# PF5_INT = 32			# NMSIX_STORAGE
290228561Snp# PF6_INT = 32			# NMSIX_STORAGE
291228561Snp# PF7_INT = 0			# Nothing Assigned
292228561Snp# PF4_7_INT = 192		# PF4_INT + PF5_INT + PF6_INT + PF7_INT
293228561Snp# 
294228561Snp# PF0_7_INT = 224		# PF0_3_INT + PF4_7_INT
295228561Snp# 
296228561Snp# With the above we can get 17 VFs/PF0-3 (limited by 336 MPS TCAM entries)
297228561Snp# but we'll lower that to 16 to make our total 64 and a nice power of 2 ...
298228561Snp#
299228561Snp# NVF = 16
300228561Snp
301228561Snp# For those OSes which manage different ports on different PFs, we need
302228561Snp# only enough resources to support a single port's NIC application functions
303228561Snp# on PF0-3.  The below assumes that we're only doing NIC with NCPUS "Queue
304228561Snp# Sets" for ports 0-3.  The FCoE and iSCSI functions for such OSes will be
305228561Snp# managed on the "storage PFs" (see below).
306228561Snp#
307228561Snp[function "0"]
308228561Snp	nvf = 16		# NVF on this function
309228561Snp	wx_caps = all		# write/execute permissions for all commands
310228561Snp	r_caps = all		# read permissions for all commands
311228561Snp	nvi = 1			# 1 port
312228561Snp	niqflint = 8		# NCPUS "Queue Sets"
313228561Snp	nethctrl = 8		# NCPUS "Queue Sets"
314228561Snp	neq = 16		# niqflint + nethctrl Egress Queues
315228561Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
316228561Snp	cmask = all		# access to all channels
317228561Snp	pmask = 0x1		# access to only one port
318228561Snp
319228561Snp[function "1"]
320228561Snp	nvf = 16		# NVF on this function
321228561Snp	wx_caps = all		# write/execute permissions for all commands
322228561Snp	r_caps = all		# read permissions for all commands
323228561Snp	nvi = 1			# 1 port
324228561Snp	niqflint = 8		# NCPUS "Queue Sets"
325228561Snp	nethctrl = 8		# NCPUS "Queue Sets"
326228561Snp	neq = 16		# niqflint + nethctrl Egress Queues
327228561Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
328228561Snp	cmask = all		# access to all channels
329228561Snp	pmask = 0x2		# access to only one port
330228561Snp
331228561Snp[function "2"]
332228561Snp	nvf = 16		# NVF on this function
333228561Snp	wx_caps = all		# write/execute permissions for all commands
334228561Snp	r_caps = all		# read permissions for all commands
335228561Snp	nvi = 1			# 1 port
336228561Snp	niqflint = 8		# NCPUS "Queue Sets"
337228561Snp	nethctrl = 8		# NCPUS "Queue Sets"
338228561Snp	neq = 16		# niqflint + nethctrl Egress Queues
339228561Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
340228561Snp	cmask = all		# access to all channels
341228561Snp	pmask = 0x4		# access to only one port
342228561Snp
343228561Snp[function "3"]
344228561Snp	nvf = 16		# NVF on this function
345228561Snp	wx_caps = all		# write/execute permissions for all commands
346228561Snp	r_caps = all		# read permissions for all commands
347228561Snp	nvi = 1			# 1 port
348228561Snp	niqflint = 8		# NCPUS "Queue Sets"
349228561Snp	nethctrl = 8		# NCPUS "Queue Sets"
350228561Snp	neq = 16		# niqflint + nethctrl Egress Queues
351228561Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
352228561Snp	cmask = all		# access to all channels
353228561Snp	pmask = 0x8		# access to only one port
354228561Snp
355228561Snp# Some OS Drivers manage all application functions for all ports via PF4.
356228561Snp# Thus we need to provide a large number of resources here.  For Egress
357228561Snp# Queues we need to account for both TX Queues as well as Free List Queues
358228561Snp# (because the host is responsible for producing Free List Buffers for the
359228561Snp# hardware to consume).
360228561Snp#
361228561Snp[function "4"]
362228561Snp	wx_caps = all		# write/execute permissions for all commands
363228561Snp	r_caps = all		# read permissions for all commands
364228561Snp	nvi = 28		# NVI_UNIFIED
365228561Snp	niqflint = 170		# NFLIQ_UNIFIED + NLFIQ_WD
366237436Snp	nethctrl = 100		# NETHCTRL_UNIFIED + NETHCTRL_WD
367237436Snp	neq = 256		# NEQ_UNIFIED + NEQ_WD
368228561Snp	nexactf = 40		# NMPSTCAM_UNIFIED
369228561Snp	cmask = all		# access to all channels
370228561Snp	pmask = all		# access to all four ports ...
371237436Snp	nethofld = 1024		# number of user mode ethernet flow contexts
372228561Snp	nroute = 32		# number of routing region entries
373228561Snp	nclip = 32		# number of clip region entries
374237436Snp	nfilter = 496		# number of filter region entries
375237436Snp	nserver = 496		# number of server region entries
376237436Snp	nhash = 12288		# number of hash region entries
377228561Snp	protocol = nic_vm, ofld, rddp, rdmac, iscsi_initiator_pdu, iscsi_target_pdu
378237436Snp	tp_l2t = 3072
379256459Snp	tp_ddp = 3
380228561Snp	tp_ddp_iscsi = 2
381256459Snp	tp_stag = 3
382256459Snp	tp_pbl = 10
383256459Snp	tp_rq = 13
384228561Snp
385228561Snp# We have FCoE and iSCSI storage functions on PF5 and PF6 each of which may
386228561Snp# need to have Virtual Interfaces on each of the four ports with up to NCPUS
387228561Snp# "Queue Sets" each.
388228561Snp#
389228561Snp[function "5"]
390228561Snp	wx_caps = all		# write/execute permissions for all commands
391228561Snp	r_caps = all		# read permissions for all commands
392228561Snp	nvi = 4			# NPORTS
393228561Snp	niqflint = 34		# NPORTS*NCPUS + NMSIX_EXTRA
394228561Snp	nethctrl = 32		# NPORTS*NCPUS
395228561Snp	neq = 64		# NPORTS*NCPUS * 2 (FL, ETHCTRL/TX)
396228561Snp	nexactf = 4		# NPORTS
397228561Snp	cmask = all		# access to all channels
398228561Snp	pmask = all		# access to all four ports ...
399237436Snp	nserver = 16
400237436Snp	nhash = 2048
401285527Snp	tp_l2t = 1020
402237436Snp	protocol = iscsi_initiator_fofld
403237436Snp	tp_ddp_iscsi = 2
404237436Snp	iscsi_ntask = 2048
405237436Snp	iscsi_nsess = 2048
406237436Snp	iscsi_nconn_per_session = 1
407237436Snp	iscsi_ninitiator_instance = 64
408228561Snp
409228561Snp[function "6"]
410228561Snp	wx_caps = all		# write/execute permissions for all commands
411228561Snp	r_caps = all		# read permissions for all commands
412228561Snp	nvi = 4			# NPORTS
413228561Snp	niqflint = 34		# NPORTS*NCPUS + NMSIX_EXTRA
414228561Snp	nethctrl = 32		# NPORTS*NCPUS
415228561Snp	neq = 66		# NPORTS*NCPUS * 2 (FL, ETHCTRL/TX) + 2 (EXTRA)
416228561Snp	nexactf = 32		# NPORTS + adding 28 exact entries for FCoE
417228561Snp				# which is OK since < MIN(SUM PF0..3, PF4)
418228561Snp				# and we never load PF0..3 and PF4 concurrently
419228561Snp	cmask = all		# access to all channels
420228561Snp	pmask = all		# access to all four ports ...
421237436Snp	nhash = 2048
422285527Snp	tp_l2t = 4
423228561Snp	protocol = fcoe_initiator
424256459Snp	tp_ddp = 1
425228561Snp	fcoe_nfcf = 16
426228561Snp	fcoe_nvnp = 32
427228561Snp	fcoe_nssn = 1024
428228561Snp
429237436Snp# The following function, 1023, is not an actual PCIE function but is used to
430237436Snp# configure and reserve firmware internal resources that come from the global
431237436Snp# resource pool.
432237436Snp#
433237436Snp[function "1023"]
434237436Snp	wx_caps = all		# write/execute permissions for all commands
435237436Snp	r_caps = all		# read permissions for all commands
436237436Snp	nvi = 4			# NVI_UNIFIED
437237436Snp	cmask = all		# access to all channels
438237436Snp	pmask = all		# access to all four ports ...
439237436Snp	nexactf = 8		# NPORTS + DCBX +
440237436Snp	nfilter = 16		# number of filter region entries
441237436Snp
442228561Snp# For Virtual functions, we only allow NIC functionality and we only allow
443228561Snp# access to one port (1 << PF).  Note that because of limitations in the
444228561Snp# Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
445228561Snp# and GTS registers, the number of Ingress and Egress Queues must be a power
446228561Snp# of 2.
447228561Snp#
448228561Snp[function "0/*"]		# NVF
449228561Snp	wx_caps = 0x82		# DMAQ | VF
450228561Snp	r_caps = 0x86		# DMAQ | VF | PORT
451228561Snp	nvi = 1			# 1 port
452228561Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
453228561Snp	nethctrl = 2		# 2 "Queue Sets"
454228561Snp	neq = 4			# 2 "Queue Sets" * 2
455228561Snp	nexactf = 4
456228561Snp	cmask = all		# access to all channels
457228561Snp	pmask = 0x1		# access to only one port ...
458228561Snp
459228561Snp[function "1/*"]		# NVF
460228561Snp	wx_caps = 0x82		# DMAQ | VF
461228561Snp	r_caps = 0x86		# DMAQ | VF | PORT
462228561Snp	nvi = 1			# 1 port
463228561Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
464228561Snp	nethctrl = 2		# 2 "Queue Sets"
465228561Snp	neq = 4			# 2 "Queue Sets" * 2
466228561Snp	nexactf = 4
467228561Snp	cmask = all		# access to all channels
468228561Snp	pmask = 0x2		# access to only one port ...
469228561Snp
470228561Snp[function "2/*"]		# NVF
471228561Snp	wx_caps = 0x82		# DMAQ | VF
472228561Snp	r_caps = 0x86		# DMAQ | VF | PORT
473228561Snp	nvi = 1			# 1 port
474228561Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
475228561Snp	nethctrl = 2		# 2 "Queue Sets"
476228561Snp	neq = 4			# 2 "Queue Sets" * 2
477228561Snp	nexactf = 4
478228561Snp	cmask = all		# access to all channels
479228561Snp	pmask = 0x4		# access to only one port ...
480228561Snp
481228561Snp[function "3/*"]		# NVF
482228561Snp	wx_caps = 0x82		# DMAQ | VF
483228561Snp	r_caps = 0x86		# DMAQ | VF | PORT
484228561Snp	nvi = 1			# 1 port
485228561Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
486228561Snp	nethctrl = 2		# 2 "Queue Sets"
487228561Snp	neq = 4			# 2 "Queue Sets" * 2
488228561Snp	nexactf = 4
489228561Snp	cmask = all		# access to all channels
490228561Snp	pmask = 0x8		# access to only one port ...
491228561Snp
492228561Snp# MPS features a 196608 bytes ingress buffer that is used for ingress buffering
493228561Snp# for packets from the wire as well as the loopback path of the L2 switch. The
494228561Snp# folling params control how the buffer memory is distributed and the L2 flow
495228561Snp# control settings:
496228561Snp#
497228561Snp# bg_mem:	%-age of mem to use for port/buffer group
498228561Snp# lpbk_mem:	%-age of port/bg mem to use for loopback
499228561Snp# hwm:		high watermark; bytes available when starting to send pause
500228561Snp#		frames (in units of 0.1 MTU)
501228561Snp# lwm:		low watermark; bytes remaining when sending 'unpause' frame
502228561Snp#		(in inuits of 0.1 MTU)
503228561Snp# dwm:		minimum delta between high and low watermark (in units of 100
504228561Snp#		Bytes)
505228561Snp#
506267757Snp#
507267757Snp
508228561Snp[port "0"]
509228561Snp	dcb = ppp, dcbx		# configure for DCB PPP and enable DCBX offload
510228561Snp	bg_mem = 25
511228561Snp	lpbk_mem = 25
512228561Snp	hwm = 30
513228561Snp	lwm = 15
514228561Snp	dwm = 30
515267757Snp	dcb_app_tlv[0] = 0x8906, ethertype, 3
516267757Snp	dcb_app_tlv[1] = 0x8914, ethertype, 3
517267757Snp	dcb_app_tlv[2] = 3260, socketnum, 5
518228561Snp
519228561Snp[port "1"]
520228561Snp	dcb = ppp, dcbx
521228561Snp	bg_mem = 25
522228561Snp	lpbk_mem = 25
523228561Snp	hwm = 30
524228561Snp	lwm = 15
525228561Snp	dwm = 30
526267757Snp	dcb_app_tlv[0] = 0x8906, ethertype, 3
527267757Snp	dcb_app_tlv[1] = 0x8914, ethertype, 3
528267757Snp	dcb_app_tlv[2] = 3260, socketnum, 5
529228561Snp
530228561Snp[port "2"]
531228561Snp	dcb = ppp, dcbx
532228561Snp	bg_mem = 25
533228561Snp	lpbk_mem = 25
534228561Snp	hwm = 30
535228561Snp	lwm = 15
536228561Snp	dwm = 30
537267757Snp	dcb_app_tlv[0] = 0x8906, ethertype, 3
538267757Snp	dcb_app_tlv[1] = 0x8914, ethertype, 3
539267757Snp	dcb_app_tlv[2] = 3260, socketnum, 5
540228561Snp
541228561Snp[port "3"]
542228561Snp	dcb = ppp, dcbx
543228561Snp	bg_mem = 25
544228561Snp	lpbk_mem = 25
545228561Snp	hwm = 30
546228561Snp	lwm = 15
547228561Snp	dwm = 30
548267757Snp	dcb_app_tlv[0] = 0x8906, ethertype, 3
549267757Snp	dcb_app_tlv[1] = 0x8914, ethertype, 3
550267757Snp	dcb_app_tlv[2] = 3260, socketnum, 5
551228561Snp
552228561Snp[fini]
553319269Snp	version = 0x01000028
554319269Snp	checksum = 0x5ceab421
555228561Snp
556228561Snp# Total resources used by above allocations:
557228561Snp#   Virtual Interfaces: 104
558228561Snp#   Ingress Queues/w Free Lists and Interrupts: 526
559228561Snp#   Egress Queues: 702
560228561Snp#   MPS TCAM Entries: 336
561228561Snp#   MSI-X Vectors: 736
562228561Snp#   Virtual Functions: 64
563228561Snp#
564228561Snp# $FreeBSD: stable/11/sys/dev/cxgbe/firmware/t4fw_cfg_uwire.txt 319269 2017-05-31 00:16:05Z np $
565228561Snp#
566