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Document the rxcsum and txcsum commands.

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Submitted by:	jlemon
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ru 2003-02-27 22:59:13 +00:00
parent be9763de4a
commit 872cb31bba
1 changed files with 11 additions and 0 deletions
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sbin/ifconfig/ifconfig.8
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@ -305,6 +305,17 @@ list of available options.
.It Fl mediaopt Ar opts
If the driver supports the media selection system, disable the
specified media options on the interface.
.It Cm rxcsum , txcsum
If the driver supports user-configurable checksum offloading,
enable receive (or transmit) checksum offloading on the interface.
Some drivers may not be able to enable these flags independently
of each other, so setting one may also set the other.
The driver will offload as much checksum work as it can reliably
support, the exact level of offloading varies between drivers.
.It Fl rxcsum , Fl txcsum
If the driver supports user-configurable checksum offloading,
disable receive (or transmit) checksum offloading on the interface.
These settings may not always be independent of each other.
.It Cm tunnel Ar src_addr dest_addr
(IP tunnel devices only.)
Configure the physical source and destination address for IP tunnel