Sun Microsystems none manual Parameter Definitions, Driver Parameter Values and Definitions

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Parameter Definitions

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This chapter describes the parameters and settings for the hme device driver.

Driver Parameter Values and Definitions

The following sections describe the hme driver parameters, which are listed in

Table 3-1.

Table 3-1hme Driver Parameter, Status, and Descriptions

Parameter

Status

Description

transceiver_inuse

Read only

Defines the current status

link_status

Read only

Defines the current status

link_speed

Read only

Defines the current status

link_mode

Read only

Defines the current status

ipg1

Read and write

Inter-packet gap parameter

ipg2

Read and write

Inter-packet gap parameter

use_int_xcvr

Read and write

Operational mode parameter

pace_size

Read and write

Operational mode parameter

adv_autoneg_cap

Read and write

Operational mode parameter

adv_100T4_cap

Read and write

Operational mode parameter

adv_100fdx_cap

Read and write

Operational mode parameter

 

 

 

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Contents PlatformNotesThehmeFast Ethernet Device Driver Please Recycle Page Page Contents Setting Parameters Contents Vii Viii Related Documentation Introduction to the hme Fast Ethernet Device DriverDescribes the typographic conventions used in this book Typographic ConventionsOrdering Sun Documents Shell Prompts in Command ExamplesSun Welcomes Your Comments Hardware Overview Hme Device DriverAuto-Negotiation Operating Speeds and ModesExternal Transceiver Internal TransceiverPlatform Notes The hme Fast Ethernet Device Driver-May Driver Parameter Values and Definitions Parameter DefinitionsRead only Local transceiver auto negotiation Capability Inter-Packet Gap Parameters Defining the Current StatusLancemode Defines the lancemode and ipg0 parameters Operational Mode ParametersSelecting the Internal or External Transceiver Reporting Transceiver Capabilities Defining the Number of Back-to-Back Packets To TransmitDescribes the read-only link partner capabilities Reporting the Link Partner Capabilities= No 100Mbit/sec half-duplex transmission Platform Notes The hme Fast Ethernet Device Driver-May Parameter Options Setting ParametersTo specify the device instance for the ndd utility Setting Parameters Using nddIdentifying Device Instances To modify a parameter value Non-Interactive and Interactive ModesTo display the value of a parameter To modify a parameter value in interactive modeRefer to -1 through 3-8 for parameter descriptions To list all the parameters supported by the hme driverTo set the mode to auto-negotiation Setting Forced ModeConfiguring TCP/IP for Maximum Performance Setting Parameters in the /etc/system FileTo benchmark the TCP/IP throughput To set the TCP hiwater marks for best performanceTo set the ipg1 to 10 and ipg2 to 5 when you reboot Setting Parameters Using the hme.conf File Specify name=hme and class=sbus

none specifications

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