config root man

# Firmware configuration file.
#
# Global limits (some are hardware limits, others are due to the firmware).
# nvi = 128		virtual interfaces
# niqflint = 1023	ingress queues with freelists and/or interrupts
# nethctrl = 64K	Ethernet or ctrl egress queues
# neq = 64K		egress queues of all kinds, including freelists
# nexactf = 336		MPS TCAM entries, can oversubscribe.
#

[global]
	rss_glb_config_mode = basicvirtual
	rss_glb_config_options = tnlmapen, hashtoeplitz, tnlalllkp

	sge_timer_value = 1, 5, 10, 50, 100, 200	# usecs

	# TP_SHIFT_CNT
	reg[0x7dc0] = 0x64f8849

	filterMode = fragmentation, mpshittype, protocol, vlan, port, fcoe

	# TP rx and tx payload memory (% of the total EDRAM + DDR3).
	tp_pmrx = 40
	tp_pmtx = 60
	tp_pmrx_pagesize = 64K
	tp_pmtx_pagesize = 64K

# PFs 0-3.  These get 8 MSI/8 MSI-X vectors each.  VFs are supported by
# these 4 PFs only.  Not used here at all.
[function "0"]
	nvf = 16
	nvi = 1
[function "0/*"]
	nvi = 1

[function "1"]
	nvf = 16
	nvi = 1
[function "1/*"]
	nvi = 1

[function "2"]
	nvf = 16
	nvi = 1
[function "2/*"]
	nvi = 1

[function "3"]
	nvf = 16
	nvi = 1
[function "3/*"]
	nvi = 1

# PF4 is the resource-rich PF that the bus/nexus driver attaches to.
# It gets 32 MSI/128 MSI-X vectors.
[function "4"]
	wx_caps = all
	r_caps = all
	nvi = 54
	niqflint = 256
	nethctrl = 128
	neq = 256
	nexactf = 328
	cmask = all
	pmask = all

	# driver will mask off features it won't use
	protocol = ofld

	tp_l2t = 100

	# TCAM has 8K cells; each region must start at a multiple of 128 cell.
	# Each entry in these categories takes 4 cells each.  nhash will use the
	# TCAM iff there is room left (that is, the rest don't add up to 2048).
	nroute = 32
	nclip = 0	# needed only for IPv6 offload
	nfilter = 1488
	nserver = 512
	nhash = 16384

# PF5 is the SCSI Controller PF. It gets 32 MSI/40 MSI-X vectors.
# Not used right now.
[function "5"]
	nvi = 1

# PF6 is the FCoE Controller PF. It gets 32 MSI/40 MSI-X vectors.
# Not used right now.
[function "6"]
	nvi = 1

# The following function, 1023, is not an actual PCIE function but is used to
# configure and reserve firmware internal resources that come from the global
# resource pool.
[function "1023"]
	wx_caps = all
	r_caps = all
	nvi = 4
	cmask = all
	pmask = all
	nexactf = 8
	nfilter = 16

# MPS has 192K buffer space for ingress packets from the wire as well as
# loopback path of the L2 switch.
[port "0"]
	dcb = none
	bg_mem = 25
	lpbk_mem = 25
	hwm = 30
	lwm = 15
	dwm = 30

[port "1"]
	dcb = none
	bg_mem = 25
	lpbk_mem = 25
	hwm = 30
	lwm = 15
	dwm = 30

[port "2"]
	dcb = none
	bg_mem = 25
	lpbk_mem = 25
	hwm = 30
	lwm = 15
	dwm = 30

[port "3"]
	dcb = none
	bg_mem = 25
	lpbk_mem = 25
	hwm = 30
	lwm = 15
	dwm = 30

[fini]
	version = 0x1
	checksum = 0xdb5813f9
#
# $FreeBSD: release/9.1.0/sys/dev/cxgbe/firmware/t4fw_cfg.txt 237925 2012-07-01 13:43:30Z np $
#