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Add a diagnostic note about "transmission error ... tx underrun, increasing

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tx start threshold ..."  Looking around on the mailing lists, and even having
one of these cards I agree the messages should be documented.

Bump doc date.

PR:	88477
This commit is contained in:
Tom Rhodes 2008-01-24 00:39:38 +00:00
parent 51dc1e12ac
commit ce8bff707f
1 changed files with 6 additions and 1 deletions
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7
share/man/man4/xl.4
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@ -30,7 +30,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 16, 2005
.Dd January 23, 2008
.Dt XL 4
.Os
.Sh NAME
@ -244,6 +244,11 @@ attempt to guess the proper media type based on the PCI device ID
word.
The driver makes a lot of noise about this condition because
the author considers it a manufacturing defect.
.It xl%d: transmission error: %d
.It xl%d: tx underrun, increasing tx start threshold to %d bytes
This message may appear while the adapter tunes its transmission
buffers under various load amounts and are mostly harmless.
It is probably safe to ignore them.
.El
.Sh SEE ALSO
.Xr altq 4 ,