xref: /illumos-gate/usr/src/uts/common/io/ixgbe/ixgbe.conf (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
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19# CDDL HEADER END
20#
21#
22# Copyright(c) 2007-2008 Intel Corporation. All rights reserved.
23#
24# Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27# Copyright (c) 2013 Saso Kiselkov. All rights reserved.
28# Copyright 2016 OmniTI Computer Consulting, Inc.  All rights reserved.
29#
30#
31# Driver.conf file for Intel 10GbE PCIE NIC Driver (ixgbe)
32#
33# -------------------- Jumbo Frame --------------------
34# default_mtu
35#	The size of the default MTU (payload without the ethernet header)
36#	Allowed values:	1500 - 16366 (for Intel 82598 Ethernet controller)
37#	                1500 - 15500 (for Intel 82599, X540, X550 Ethernet controller)
38#	Default value:	1500
39#
40# default_mtu		= 1500;
41#
42# -------------------- Flow Control --------------------
43# flow_control
44#	Ethernet flow control
45#	Allowed values:	0 - Disable
46#			1 - Receive only
47#			2 - Transmit only
48#			3 - Receive and transmit
49#	default value:	0
50#
51# flow_control		= 3;
52#
53# -------------------- Transmit/Receive Queues --------------------
54#
55# tx_ring_size
56#	The number of the transmit descriptors per transmit queue
57#	Allowed values:	64 - 4096
58#	Default value:	1024
59#
60# rx_ring_size
61#	The number of the receive descriptors per receive queue
62#	Allowed values:	64 - 4096
63#	Default value:	1024
64#
65# mr_enable
66#	Enable multiple tx queues and rx queues
67#	Allowed values: 0 - 1
68#	Default value:	1
69#
70# rx_group_number
71#	The number of the receive groups
72#	Allowed values:	1 - 16 (for Intel 82598 10Gb ethernet controller)
73#	Allowed values:	1 - 64 (for Intel 82599, X540, X550 10Gb ethernet controller)
74#	Default value:	1
75#
76# allow_unsupported_sfp
77#	Allow use of unsupported (non-Intel) SFP modules in adapters with
78#	pluggable optics
79#	Allowed values: 0 - 1
80#	Default value: 0
81#
82# -------- How to set parameters for a particular interface ---------
83# The example below shows how to locate the device path and set a parameter
84# for a particular ixgbe interface. (Using flow_control as an example)
85#
86# Use the following command to find out the device paths for ixgbe,
87#       more /etc/path_to_inst | grep ixgbe
88#
89# For example, if you see,
90#	"/pci@7b,0/pci10de,5d@e/pci8086,a15f@0" 0 "ixgbe"
91#	"/pci@7b,0/pci10de,5d@e/pci8086,a15f@0,1" 1 "ixgbe"
92#
93# name = "pciex8086,10c6" parent = "/pci@0,0/pci10de,\<pci10de\>5d@e" unit-address = "0"
94# flow_control = 1;
95# name = "pciex8086,10c6" parent = "/pci@0,0/\<pci\>pci10de,5d@e" unit-address = "1"
96# flow_control = 3;
97