xref: /illumos-gate/usr/src/uts/common/io/ntxn/ntxn.conf (revision bbf21555)
1dda0720aSjing xiong ERI-SUN#
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20dda0720aSjing xiong ERI-SUN#
21dda0720aSjing xiong ERI-SUN#########################################################################
22dda0720aSjing xiong ERI-SUN#
23dda0720aSjing xiong ERI-SUN# Copyright 2009 NetXen, Inc.  All rights reserved.
24dda0720aSjing xiong ERI-SUN# Use is subject to license terms.
25dda0720aSjing xiong ERI-SUN#
26dda0720aSjing xiong ERI-SUN#########################################################################
27dda0720aSjing xiong ERI-SUN#
28dda0720aSjing xiong ERI-SUN# Driver.conf file for Netxen 10-Gigabit Ethernet devices
29dda0720aSjing xiong ERI-SUN#
30dda0720aSjing xiong ERI-SUN# All the properties below can be set globally (i.e. for all instances
31*bbf21555SRichard Lowe# of ntxn), or on a per-instance basis.  See driver.conf(5) for details
32dda0720aSjing xiong ERI-SUN# of the syntax of global and per-instance properties.
33dda0720aSjing xiong ERI-SUN#
34dda0720aSjing xiong ERI-SUN# Properties specified in this file take effect when the driver is first
35dda0720aSjing xiong ERI-SUN# loaded, typically just after system boot.  Changes to the file will
36dda0720aSjing xiong ERI-SUN# therefore not take effect until the next reboot, but will be permanent
37dda0720aSjing xiong ERI-SUN# thereafter.
38dda0720aSjing xiong ERI-SUN#
39*bbf21555SRichard Lowe# Some of the driver's parameters can also be changed using ndd(8).
40dda0720aSjing xiong ERI-SUN# Changes made with ndd apply only to a specific instance (e.g. ntxn0).
41dda0720aSjing xiong ERI-SUN# They take effect immediately, but are lost if the driver is unloaded.
42dda0720aSjing xiong ERI-SUN#
43dda0720aSjing xiong ERI-SUN#########################################################################
44dda0720aSjing xiong ERI-SUN#
45dda0720aSjing xiong ERI-SUN# The properties below represents the number of receive and send descriptors
46dda0720aSjing xiong ERI-SUN# used. Default values alongwith min/max/restrictions are listed.
47dda0720aSjing xiong ERI-SUN#
48dda0720aSjing xiong ERI-SUN# rx_ring_size = 8192;		# min 64, max 32768, must be power-of-2.
49dda0720aSjing xiong ERI-SUN#				# default on 32 bit systems is 4096.
50dda0720aSjing xiong ERI-SUN#
51dda0720aSjing xiong ERI-SUN# jumbo_rx_ring_size = 1024;	# min 64, max 4096, must be power-of-2.
52dda0720aSjing xiong ERI-SUN# tx_ring_size = 1024;		# min 256, max 4096, must be power-of-2.
53dda0720aSjing xiong ERI-SUN#
54dda0720aSjing xiong ERI-SUN#########################################################################
55dda0720aSjing xiong ERI-SUN#
56dda0720aSjing xiong ERI-SUN# The properties below represents the bcopy threshold for Transmit and
57dda0720aSjing xiong ERI-SUN# Receive Frame size. Higher than this threshold gets Mapped.
58dda0720aSjing xiong ERI-SUN#
59dda0720aSjing xiong ERI-SUN# tx_bcopy_threshold = 128;
60dda0720aSjing xiong ERI-SUN# rx_bcopy_threshold = 128;
61dda0720aSjing xiong ERI-SUN#
62dda0720aSjing xiong ERI-SUN#########################################################################
63dda0720aSjing xiong ERI-SUN#
64dda0720aSjing xiong ERI-SUN# The properties below represents the maximum mtu supported by ntxn device.
65dda0720aSjing xiong ERI-SUN# Use this to enable jumbo frame support. Max mtu supported on P2 is 8000
66dda0720aSjing xiong ERI-SUN# bytes, on P3 is 9000.
67dda0720aSjing xiong ERI-SUN#
68dda0720aSjing xiong ERI-SUN# default_mtu = 1500;
69dda0720aSjing xiong ERI-SUN#
70dda0720aSjing xiong ERI-SUN#########################################################################
71dda0720aSjing xiong ERI-SUN#
72dda0720aSjing xiong ERI-SUN# The property below dictates whether the driver emits informational
73dda0720aSjing xiong ERI-SUN# messages at card initialization time (useful for debugging). Can be
74dda0720aSjing xiong ERI-SUN# set to 1 to make driver verbose.
75dda0720aSjing xiong ERI-SUN#
76dda0720aSjing xiong ERI-SUN# verbose_driver = 0;
77dda0720aSjing xiong ERI-SUN#
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