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 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# 27# driver.conf file for Sun NIU 10Gb/1Gb Ethernet Driver (nxge) 28# 29# 30#---------------Link Configuration ---------------------- 31# The link parameters depend on the type of the card 32# and the port. 33# 10 gigabit related parameters ( i.e adv_10gfdx_cap) 34# apply only to 10gigabit ports. 35# Half duplex is not supported on any NIU card. 36# 37# adv-autoneg-cap 38# Advertise auto-negotiation capability. 39# default is 1 40# adv-autoneg-cap = 1; 41# 42# adv_10gfdx_cap 43# Advertise 10gbps Full duplex capability. 44# default is 1 45# adv_10gfdx_cap = 1; 46# 47# adv_1000fdx_cap 48# Advertise 1gbps Full duplex capability. 49# default is 1 50# adv_1000fdx_cap = 1; 51# 52# adv_100fdx_cap 53# Advertise 100mbps Full duplex capability. 54# default is 1 55# adv_100fdx_cap = 1; 56# 57# adv_10fdx_cap 58# Advertise 10mbps Full duplex capability. 59# default is 1 60# adv_10fdx_cap = 1; 61# 62# adv_asmpause_cap 63# Advertise Asymmetric pause capability. 64# default is 0 65# adv_asmpause_cap = 0; 66# 67# adv_pause_cap 68# Advertise pause capability. 69# default is 1 70# adv_pause_cap = 1; 71# 72# 73#------- Jumbo frame support --------------------------------- 74# To enable jumbo support for all nxge interfaces, 75# accept_jumbo = 1; 76# 77# To disable jumbo support for all nxge interfaces, 78# accept_jumbo = 0; 79# 80# Default is 0. See the example at the end of this file for 81# enabling or disabling jumbo for a particular nxge interface. 82# 83# 84#------- Receive DMA Configuration ---------------------------- 85# 86# rxdma-intr-time 87# Interrupts after this number of NIU hardware ticks have 88# elapsed since the last packet was received. 89# (Default = 8, Minimum = 1). 90# 91# rxdma-intr-pkts 92# Interrupt after this number of packets have arrived since 93# the last packet was serviced. 94# (Default = 32, Minimum = 8). 95# 96# Default Interrupt Blanking parameters: 97# 98# rxdma-intr-time = 8; 99# rxdma-intr-pkts = 32; 100# 101# To turn off interrupt blanking, use the minimum values for both 102# rxdma-intr-time and rxdma-intr-pkts. 103# 104# 105#------- Classification and Load Distribution Configuration ------ 106# 107# class-opt-****-*** 108# These variables define how each IP class is configured. 109# Configuration options range from whether TCAM lookup ie 110# is enabled to flow hash generation. 111# This parameters also control how the flow template is 112# constructed and how packet is distributed within RDC 113# groups. 114# 115# supported classes: 116# class-opt-ipv4-tcp class-opt-ipv4-udp class-opt-ipv4-sctp 117# class-opt-ipv4-ah class-opt-ipv6-tcp class-opt-ipv6-udp 118# class-opt-ipv6-sctp class-opt-ipv6-ah 119# 120# Configuration bits (Thes following bits will be decoded 121# by the driver as hex format). 122# 123# 0010: use MAC Port (for flow key) 124# 0020: use L2DA (for flow key) 125# 0040: use VLAN (for flow key) 126# 0080: use proto (for flow key) 127# 0100: use IP src addr (for flow key) 128# 0200: use IP dest addr (for flow key) 129# 0400: use Src Port (for flow key) 130# 0800: use Dest Port (for flow key) 131# 132# class-opt-ipv4-tcp = fe0; 133# 134#------- Software LSO (large segment offload) support -------- 135# To enable software LSO for all nxge interfaces, 136#soft-lso-enable = 1; 137# 138# To disable software LSO for all nxge interfaces, 139#soft-lso-enable = 0; 140# 141# Default software LSO is set to 0. 142# Please refer to examples at the end of this file for 143# enabling or disabling software LSO for a particular nxge interface. 144# 145# 146# ------- How to set parameters for a particular interface -------- 147# The example below shows how to locate the device path and set a 148# parameter for a particular nxge interface. (Using jumbo support as 149# an example) 150# 151# Use the following command to find out the device paths for nxge, 152# more /etc/path_to_inst | grep nxge 153# 154# For example, if you see, 155# "/pci@7c0/pci@0/pci@8/network@0" 0 "nxge" 156# "/pci@7c0/pci@0/pci@8/network@0,1" 1 "nxge" 157# "/pci@7c0/pci@0/pci@8/network@0,2" 2 "nxge" 158# "/pci@7c0/pci@0/pci@8/network@0,3" 3 "nxge" 159# 160# then you can enable jumbo for ports 0 and 1 and disable jumbo for ports 2 161# and 3 as follows, 162# 163# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0" 164# accept_jumbo = 1; 165# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,1" 166# accept_jumbo = 1; 167# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,2" 168# accept_jumbo = 0; 169# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,3" 170# accept_jumbo = 0; 171# 172# Use the above path_to_inst file as an example to enable software LSO 173# for port 0 and 1, and disable software LSO for port 2 and 3. 174# 175# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0" 176# soft-lso-enable = 1; 177# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,1" 178# soft-lso-enable = 1; 179# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,2" 180# soft-lso-enable = 0; 181# name = "pciex108e,abcd" parent = "/pci@7c0/pci@0/pci@8" unit-address = "0,3" 182# soft-lso-enable = 0; 183# 184# 185# If the path_to_inst file is: 186# 187# "/niu@80/network@0" 0 "nxge" 188# "/niu@80/network@1" 1 "nxge" 189# 190# Enable software lso for port 0, and disable software LSO for port 1 191# 192#name="SUNW,niusl" parent="/niu@80" unit-address="0" soft-lso-enable=1; 193#name="SUNW,niusl" parent="/niu@80" unit-address="1" soft-lso-enable=0; 194