xref: /onnv-gate/usr/src/uts/common/io/ntxn/ntxn.conf (revision 9436:a16f20c9c068)
1*9436SJing.Xiong@Sun.COM#
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20*9436SJing.Xiong@Sun.COM#
21*9436SJing.Xiong@Sun.COM#########################################################################
22*9436SJing.Xiong@Sun.COM#
23*9436SJing.Xiong@Sun.COM# Copyright 2009 NetXen, Inc.  All rights reserved.
24*9436SJing.Xiong@Sun.COM# Use is subject to license terms.
25*9436SJing.Xiong@Sun.COM#
26*9436SJing.Xiong@Sun.COM#########################################################################
27*9436SJing.Xiong@Sun.COM#
28*9436SJing.Xiong@Sun.COM# Driver.conf file for Netxen 10-Gigabit Ethernet devices
29*9436SJing.Xiong@Sun.COM#
30*9436SJing.Xiong@Sun.COM# All the properties below can be set globally (i.e. for all instances
31*9436SJing.Xiong@Sun.COM# of ntxn), or on a per-instance basis.  See driver.conf(4) for details
32*9436SJing.Xiong@Sun.COM# of the syntax of global and per-instance properties.
33*9436SJing.Xiong@Sun.COM#
34*9436SJing.Xiong@Sun.COM# Properties specified in this file take effect when the driver is first
35*9436SJing.Xiong@Sun.COM# loaded, typically just after system boot.  Changes to the file will
36*9436SJing.Xiong@Sun.COM# therefore not take effect until the next reboot, but will be permanent
37*9436SJing.Xiong@Sun.COM# thereafter.
38*9436SJing.Xiong@Sun.COM#
39*9436SJing.Xiong@Sun.COM# Some of the driver's parameters can also be changed using ndd(1m).
40*9436SJing.Xiong@Sun.COM# Changes made with ndd apply only to a specific instance (e.g. ntxn0).
41*9436SJing.Xiong@Sun.COM# They take effect immediately, but are lost if the driver is unloaded.
42*9436SJing.Xiong@Sun.COM#
43*9436SJing.Xiong@Sun.COM#########################################################################
44*9436SJing.Xiong@Sun.COM#
45*9436SJing.Xiong@Sun.COM# The properties below represents the number of receive and send descriptors
46*9436SJing.Xiong@Sun.COM# used. Default values alongwith min/max/restrictions are listed.
47*9436SJing.Xiong@Sun.COM#
48*9436SJing.Xiong@Sun.COM# rx_ring_size = 8192;		# min 64, max 32768, must be power-of-2.
49*9436SJing.Xiong@Sun.COM#				# default on 32 bit systems is 4096.
50*9436SJing.Xiong@Sun.COM#
51*9436SJing.Xiong@Sun.COM# jumbo_rx_ring_size = 1024;	# min 64, max 4096, must be power-of-2.
52*9436SJing.Xiong@Sun.COM# tx_ring_size = 1024;		# min 256, max 4096, must be power-of-2.
53*9436SJing.Xiong@Sun.COM#
54*9436SJing.Xiong@Sun.COM#########################################################################
55*9436SJing.Xiong@Sun.COM#
56*9436SJing.Xiong@Sun.COM# The properties below represents the bcopy threshold for Transmit and
57*9436SJing.Xiong@Sun.COM# Receive Frame size. Higher than this threshold gets Mapped.
58*9436SJing.Xiong@Sun.COM#
59*9436SJing.Xiong@Sun.COM# tx_bcopy_threshold = 128;
60*9436SJing.Xiong@Sun.COM# rx_bcopy_threshold = 128;
61*9436SJing.Xiong@Sun.COM#
62*9436SJing.Xiong@Sun.COM#########################################################################
63*9436SJing.Xiong@Sun.COM#
64*9436SJing.Xiong@Sun.COM# The properties below represents the maximum mtu supported by ntxn device.
65*9436SJing.Xiong@Sun.COM# Use this to enable jumbo frame support. Max mtu supported on P2 is 8000
66*9436SJing.Xiong@Sun.COM# bytes, on P3 is 9000.
67*9436SJing.Xiong@Sun.COM#
68*9436SJing.Xiong@Sun.COM# default_mtu = 1500;
69*9436SJing.Xiong@Sun.COM#
70*9436SJing.Xiong@Sun.COM#########################################################################
71*9436SJing.Xiong@Sun.COM#
72*9436SJing.Xiong@Sun.COM# The property below dictates whether the driver emits informational
73*9436SJing.Xiong@Sun.COM# messages at card initialization time (useful for debugging). Can be
74*9436SJing.Xiong@Sun.COM# set to 1 to make driver verbose.
75*9436SJing.Xiong@Sun.COM#
76*9436SJing.Xiong@Sun.COM# verbose_driver = 0;
77*9436SJing.Xiong@Sun.COM#
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