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Date:      Mon, 02 May 2016 17:15:48 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-amd64@FreeBSD.org
Subject:   [Bug 209198] iwn sometimes loses link on dhclient start
Message-ID:  <bug-209198-6-LcAwnGwkz1@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-209198-6@https.bugs.freebsd.org/bugzilla/>
References:  <bug-209198-6@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209198

Andriy Voskoboinyk <avos@freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |avos@freebsd.org

--- Comment #3 from Andriy Voskoboinyk <avos@freebsd.org> ---
r298925 may help with initial DOWN->UP->DOWN transitions; however

> May  2 11:50:51  kernel: wlan0: scan_curchan_task: loop start; scandone=
=3D0
> May  2 11:50:51  kernel: wlan0: scan_curchan_task: chan  11n ->   1g [act=
ive, dwell min 20ms max 200ms]
> May  2 11:50:51  kernel: wlan0: scan_curchan_task: waiting
(hangs here)

looks like a driver misconfiguration; for now,
https://reviews.freebsd.org/D6176 may workaround this issue (until more pro=
per
fix will be found).

--=20
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