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# 23# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#ident "%Z%%M% %I% %E% SMI" 27# 28# 29# driver.conf file for Sun NIU 10Gb/1Gb Ethernet Driver (nxge) 30# 31# 32#---------------Link Configuration ---------------------- 33# The link parameters depend on the type of the card 34# and the port. 35# 10 gigabit related parameters ( i.e adv_10gfdx_cap) 36# apply only to 10gigabit ports. 37# Half duplex is not supported on any NIU card. 38# 39# adv-autoneg-cap 40# Advertise auto-negotiation capability. 41# default is 1 42# adv-autoneg-cap = 1; 43# 44# adv_10gfdx_cap 45# Advertise 10gbps Full duplex capability. 46# default is 1 47# adv_10gfdx_cap = 1; 48# 49# adv_1000fdx_cap 50# Advertise 1gbps Full duplex capability. 51# default is 1 52# adv_1000fdx_cap = 1; 53# 54# adv_100fdx_cap 55# Advertise 100mbps Full duplex capability. 56# default is 1 57# adv_100fdx_cap = 1; 58# 59# adv_10fdx_cap 60# Advertise 10mbps Full duplex capability. 61# default is 1 62# adv_10fdx_cap = 1; 63# 64# adv_asmpause_cap 65# Advertise Asymmetric pause capability. 66# default is 0 67# adv_asmpause_cap = 0; 68# 69# adv_pause_cap 70# Advertise pause capability. 71# default is 1 72# adv_pause_cap = 1; 73# 74# 75#------- Jumbo frame support --------------------------------- 76# To enable jumbo support for all nxge interfaces, 77# accept_jumbo = 1; 78# 79# To disable jumbo support for all nxge interfaces, 80# accept_jumbo = 0; 81# 82# Default is 0. See the example at the end of this file for 83# enabling or disabling jumbo for a particular nxge interface. 84# 85# 86#------- Receive DMA Configuration ---------------------------- 87# 88# rxdma-intr-time 89# Interrupts after this number of NIU hardware ticks have 90# elapsed since the last packet was received. 91# A value of zero means no time blanking (Default = 8). 92# 93# rxdma-intr-pkts 94# Interrupt after this number of packets have arrived since 95# the last packet was serviced. A value of zero indicates 96# no packet blanking (Default = 20). 97# 98# Default Interrupt Blanking parameters. 99# 100# rxdma-intr-time = 8; 101# rxdma-intr-pkts = 20; 102# 103# 104#------- Classification and Load Distribution Configuration ------ 105# 106# class-opt-****-*** 107# These variables define how each IP class is configured. 108# Configuration options range from whether TCAM lookup ie 109# is enabled to flow hash generation. 110# This parameters also control how the flow template is 111# constructed and how packet is distributed within RDC 112# groups. 113# 114# supported classes: 115# class-opt-ipv4-tcp class-opt-ipv4-udp class-opt-ipv4-sctp 116# class-opt-ipv4-ah class-opt-ipv6-tcp class-opt-ipv6-udp 117# class-opt-ipv6-sctp class-opt-ipv6-ah 118# 119# Configuration bits (Thes following bits will be decoded 120# by the driver as hex format). 121# 122# 0010: use MAC Port (for flow key) 123# 0020: use L2DA (for flow key) 124# 0040: use VLAN (for flow key) 125# 0080: use proto (for flow key) 126# 0100: use IP src addr (for flow key) 127# 0200: use IP dest addr (for flow key) 128# 0400: use Src Port (for flow key) 129# 0800: use Dest Port (for flow key) 130# 131# class-opt-ipv4-tcp = fe0; 132# 133#------- Software LSO (large segment offload) support -------- 134# To enable software LSO for all nxge interfaces, 135#soft-lso-enable = 1; 136# 137# To disable software LSO for all nxge interfaces, 138#soft-lso-enable = 0; 139# 140# Default software LSO is set to 0. 141# Please refer to examples at the end of this file for 142# enabling or disabling software LSO for a particular nxge interface. 143# 144# 145# ------- How to set parameters for a particular interface -------- 146# The example below shows how to locate the device path and set a 147# parameter for a particular nxge interface. (Using jumbo support as 148# an example) 149# 150# Use the following command to find out the device paths for nxge, 151# more /etc/path_to_inst | grep nxge 152# 153# For example, if you see, 154# "/pci@7c0/pci@0/pci@8/network@0" 0 "nxge" 155# "/pci@7c0/pci@0/pci@8/network@0,1" 1 "nxge" 156# "/pci@7c0/pci@0/pci@8/network@0,2" 2 "nxge" 157# "/pci@7c0/pci@0/pci@8/network@0,3" 3 "nxge" 158# 159# then you can enable jumbo for ports 0 and 1 and disable jumbo for ports 2 160# and 3 as follows, 161# 162# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0" 163# accept_jumbo = 1; 164# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,1" 165# accept_jumbo = 1; 166# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,2" 167# accept_jumbo = 0; 168# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,3" 169# accept_jumbo = 0; 170# 171# Use the above path_to_inst file as an example to enable software LSO 172# for port 0 and 1, and disable software LSO for port 2 and 3. 173# 174# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0" 175# soft-lso-enable = 1; 176# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,1" 177# soft-lso-enable = 1; 178# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,2" 179# soft-lso-enable = 0; 180# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,3" 181# soft-lso-enable = 0; 182# 183# 184# If the path_to_inst file is: 185# 186# "/niu@80/network@0" 0 "nxge" 187# "/niu@80/network@1" 1 "nxge" 188# 189# Enable software lso for port 0, and disable software LSO for port 1 190# 191#name="SUNW,niusl" parent="/niu@80" unit-address="0" soft-lso-enable=1; 192#name="SUNW,niusl" parent="/niu@80" unit-address="1" soft-lso-enable=0; 193