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Kirill Smelkov
linux
Commits
c20e48a5
Commit
c20e48a5
authored
Oct 18, 2002
by
Jeb J. Cramer
Committed by
Jeff Garzik
Oct 18, 2002
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e1000 10/10:
* Documentation/networking/e1000.txt updates
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b598a404
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Documentation/networking/e1000.txt
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c20e48a5
Linux* Base Driver for the Intel(R) PRO/1000 Family of Adapters
Linux* Base Driver for the Intel(R) PRO/1000 Family of Adapters
===============================================================
===============================================================
August 6
, 2002
October 12
, 2002
Contents
Contents
...
@@ -20,7 +20,7 @@ In This Release
...
@@ -20,7 +20,7 @@ In This Release
===============
===============
This file describes the Linux* Base Driver for the Intel(R) PRO/1000 Family
This file describes the Linux* Base Driver for the Intel(R) PRO/1000 Family
of Adapters, version 4.
3
.x. This driver includes support for
of Adapters, version 4.
4
.x. This driver includes support for
Itanium(TM)-based systems.
Itanium(TM)-based systems.
This release version includes the following:
This release version includes the following:
...
@@ -32,7 +32,7 @@ This release version includes the following:
...
@@ -32,7 +32,7 @@ This release version includes the following:
default in supporting kernels. It is not supported on the Intel(R)
default in supporting kernels. It is not supported on the Intel(R)
PRO/1000 Gigabit Server Adapter.
PRO/1000 Gigabit Server Adapter.
New f
eatures include:
F
eatures include:
- Support for the 82545 and 82546-based adapters listed below
- Support for the 82545 and 82546-based adapters listed below
...
@@ -144,8 +144,7 @@ Default Value: 80
...
@@ -144,8 +144,7 @@ Default Value: 80
RxIntDelay
RxIntDelay
Valid Range: 0-65535 (0=off)
Valid Range: 0-65535 (0=off)
Default Value: 0 (82542, 82543, and 82544-based adapters)
Default Value: 0
128 (82540, 82545, and 82546-based adapters)
This value delays the generation of receive interrupts in units of 1.024
This value delays the generation of receive interrupts in units of 1.024
microseconds. Receive interrupt reduction can improve CPU efficiency if
microseconds. Receive interrupt reduction can improve CPU efficiency if
properly tuned for specific network traffic. Increasing this value adds
properly tuned for specific network traffic. Increasing this value adds
...
@@ -154,13 +153,12 @@ Default Value: 0 (82542, 82543, and 82544-based adapters)
...
@@ -154,13 +153,12 @@ Default Value: 0 (82542, 82543, and 82544-based adapters)
may be set too high, causing the driver to run out of available receive
may be set too high, causing the driver to run out of available receive
descriptors.
descriptors.
CAUTION: When setting RxIntDelay to a value other than 0, adapters based
CAUTION: When setting RxIntDelay to a value other than 0, adapters may
on the Intel 82543 and 82544 LAN controllers may hang (stop
hang (stop transmitting) under certain network conditions. If
transmitting) under certain network conditions. If this occurs a
this occurs a NETDEV WATCHDOG message is logged in the system
message is logged in the system event log. In addition, the
event log. In addition, the controller is automatically reset,
controller is automatically reset, restoring the network
restoring the network connection. To eliminate the potential for
connection. To eliminate the potential for the hang ensure that
the hang ensure that RxIntDelay is set to 0.
RxIntDelay is set to 0.
RxAbsIntDelay (82540, 82545, and 82546-based adapters only)
RxAbsIntDelay (82540, 82545, and 82546-based adapters only)
Valid Range: 0-65535 (0=off)
Valid Range: 0-65535 (0=off)
...
...
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