xref: /titanic_44/usr/src/uts/common/io/ixgbe/ixgbe.conf (revision a31148363f598def767ac48c5d82e1572e44b935)
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]
18#
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#
28# Driver.conf file for Intel 10GbE PCIE NIC Driver (ixgbe)
29#
30# -------------------- Jumbo Frame --------------------
31# default_mtu
32#	The size of the default MTU (payload without the ethernet header)
33#	Allowed values:	1500 - 16366 (for Intel 82598 10Gb Ethernet controller)
34#	                1500 - 15500 (for Intel 82599 10Gb Ethernet controller)
35#	Default value:	1500
36#
37# default_mtu		= 1500;
38#
39# -------------------- Flow Control --------------------
40# flow_control
41#	Ethernet flow control
42#	Allowed values:	0 - Disable
43#			1 - Receive only
44#			2 - Transmit only
45#			3 - Receive and transmit
46#	default value:	0
47#
48# flow_control		= 3;
49#
50# -------------------- Transmit/Receive Queues --------------------
51#
52# tx_ring_size
53#	The number of the transmit descriptors per transmit queue
54#	Allowed values:	64 - 4096
55#	Default value:	1024
56#
57# rx_ring_size
58#	The number of the receive descriptors per receive queue
59#	Allowed values:	64 - 4096
60#	Default value:	1024
61#
62# mr_enable
63#	Enable multiple tx queues and rx queues
64#	Allowed values: 0 - 1
65#	Default value:	1
66#
67# rx_group_number
68#	The number of the receive groups
69#	Allowed values:	1 - 16 (for Intel 82598 10Gb ethernet controller)
70#	Allowed values:	1 - 64 (for Intel 82599 10Gb ethernet controller)
71#	Default value:	1
72#
73# -------- How to set parameters for a particular interface ---------
74# The example below shows how to locate the device path and set a parameter
75# for a particular ixgbe interface. (Using flow_control as an example)
76#
77# Use the following command to find out the device paths for ixgbe,
78#       more /etc/path_to_inst | grep ixgbe
79#
80# For example, if you see,
81#	"/pci@7b,0/pci10de,5d@e/pci8086,a15f@0" 0 "ixgbe"
82#	"/pci@7b,0/pci10de,5d@e/pci8086,a15f@0,1" 1 "ixgbe"
83#
84# name = "pciex8086,10c6" parent = "/pci@0,0/pci10de,\<pci10de\>5d@e" unit-address = "0"
85# flow_control = 1;
86# name = "pciex8086,10c6" parent = "/pci@0,0/\<pci\>pci10de,5d@e" unit-address = "1"
87# flow_control = 3;
88