xref: /freebsd/sys/dev/cxgbe/firmware/t4fw_cfg.txt (revision 895f86f15fbf6540071feb9328c3c50ed1f027b8)
1# Firmware configuration file.
2#
3# Global limits (some are hardware limits, others are due to the firmware).
4# nvi = 128		virtual interfaces
5# niqflint = 1023	ingress queues with freelists and/or interrupts
6# nethctrl = 64K	Ethernet or ctrl egress queues
7# neq = 64K		egress queues of all kinds, including freelists
8# nexactf = 336		MPS TCAM entries, can oversubscribe.
9#
10
11[global]
12	rss_glb_config_mode = basicvirtual
13	rss_glb_config_options = tnlmapen, hashtoeplitz, tnlalllkp
14
15	sge_timer_value = 1, 5, 10, 50, 100, 200	# usecs
16
17	# enable TP_OUT_CONFIG.IPIDSPLITMODE
18	reg[0x7d04] = 0x00010000/0x00010000
19
20	# TP_SHIFT_CNT
21	reg[0x7dc0] = 0x62f8849
22
23	filterMode = fragmentation, mpshittype, protocol, vlan, port, fcoe
24	filterMask = protocol, fcoe
25
26	# TP rx and tx channels (0 = auto).
27	tp_nrxch = 0
28	tp_ntxch = 0
29
30	# TP rx and tx payload memory (% of the total EDRAM + DDR3).
31	tp_pmrx = 38, 512
32	tp_pmtx = 60, 512
33	tp_pmrx_pagesize = 64K
34	tp_pmtx_pagesize = 64K
35
36	# cluster, lan, or wan.
37	tp_tcptuning = lan
38
39	# TP OFLD MTUs
40	tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
41
42# PFs 0-3.  These get 8 MSI/8 MSI-X vectors each.  VFs are supported by
43# these 4 PFs only.  Not used here at all.
44[function "0"]
45	nvf = 16
46	nvi = 1
47	rssnvi = 0
48[function "0/*"]
49	nvi = 1
50	rssnvi = 0
51
52[function "1"]
53	nvf = 16
54	nvi = 1
55	rssnvi = 0
56[function "1/*"]
57	nvi = 1
58	rssnvi = 0
59
60[function "2"]
61	nvf = 16
62	nvi = 1
63	rssnvi = 0
64[function "2/*"]
65	nvi = 1
66	rssnvi = 0
67
68[function "3"]
69	nvf = 16
70	nvi = 1
71	rssnvi = 0
72[function "3/*"]
73	nvi = 1
74	rssnvi = 0
75
76# PF4 is the resource-rich PF that the bus/nexus driver attaches to.
77# It gets 32 MSI/128 MSI-X vectors.
78[function "4"]
79	wx_caps = all
80	r_caps = all
81	nvi = 32
82	rssnvi = 8
83	niqflint = 512
84	nethctrl = 1024
85	neq = 2048
86	nexactf = 328
87	cmask = all
88	pmask = all
89
90	# driver will mask off features it won't use
91	protocol = ofld
92
93	tp_l2t = 4096
94	tp_ddp = 2
95
96	# TCAM has 8K cells; each region must start at a multiple of 128 cell.
97	# Each entry in these categories takes 4 cells each.  nhash will use the
98	# TCAM iff there is room left (that is, the rest don't add up to 2048).
99	nroute = 32
100	nclip = 32
101	nfilter = 1456
102	nserver = 512
103	nhash = 16384
104
105# PF5 is the SCSI Controller PF. It gets 32 MSI/40 MSI-X vectors.
106# Not used right now.
107[function "5"]
108	nvi = 1
109	rssnvi = 0
110
111# PF6 is the FCoE Controller PF. It gets 32 MSI/40 MSI-X vectors.
112# Not used right now.
113[function "6"]
114	nvi = 1
115	rssnvi = 0
116
117# The following function, 1023, is not an actual PCIE function but is used to
118# configure and reserve firmware internal resources that come from the global
119# resource pool.
120[function "1023"]
121	wx_caps = all
122	r_caps = all
123	nvi = 4
124	rssnvi = 0
125	cmask = all
126	pmask = all
127	nexactf = 8
128	nfilter = 16
129
130# MPS has 192K buffer space for ingress packets from the wire as well as
131# loopback path of the L2 switch.
132[port "0"]
133	dcb = none
134	bg_mem = 25
135	lpbk_mem = 25
136	hwm = 30
137	lwm = 15
138	dwm = 30
139
140[port "1"]
141	dcb = none
142	bg_mem = 25
143	lpbk_mem = 25
144	hwm = 30
145	lwm = 15
146	dwm = 30
147
148[port "2"]
149	dcb = none
150	bg_mem = 25
151	lpbk_mem = 25
152	hwm = 30
153	lwm = 15
154	dwm = 30
155
156[port "3"]
157	dcb = none
158	bg_mem = 25
159	lpbk_mem = 25
160	hwm = 30
161	lwm = 15
162	dwm = 30
163
164[fini]
165	version = 0x1
166	checksum = 0xc5e9ef34
167#
168# $FreeBSD$
169#
170