Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 21 Nov 2010 10:45:45 +0000
From:      Paul B Mahol <onemda@gmail.com>
To:        "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
Cc:        FreeBSD current mailing list <current@freebsd.org>
Subject:   Re: net.link.log_link_state_change broken?
Message-ID:  <AANLkTikgDvXKEAnmj%2Bro3KV=qcfDau59J02mON3M4D8H@mail.gmail.com>
In-Reply-To: <AANLkTi=dzGoW09ho9dYsCzuBgHsepF8ekbEr-DuZozE%2B@mail.gmail.com>
References:  <AANLkTimPoVaZ-syEog7Xmkinv5GLqqFNfzCvFqEqBD0j@mail.gmail.com> <20101118072341.V24596@maildrop.int.zabbadoz.net> <AANLkTi=dzGoW09ho9dYsCzuBgHsepF8ekbEr-DuZozE%2B@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 11/19/10, Paul B Mahol <onemda@gmail.com> wrote:
> On 11/18/10, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote:
>> On Tue, 2 Nov 2010, Paul B Mahol wrote:
>>
>> Hi,
>>
>>> It appears we do not log such events anymore (at least with wlan
>>> devices) in console.
>>>
>>> I set this sysctl to 0 via sysctl.conf, if I set it to 1, nothing will
>>> change.
>>>
>>> Because I had loging disabled for very long time I encountered this
>>> problem just now.
>>
>> not sure.  Might be, might not be.  Have you further looked into this?
>>
>> I at least see:
>> ./net80211/ieee80211_freebsd.c:         if_link_state_change(ifp,
>> LINK_STATE_UP);
>> ./net80211/ieee80211_freebsd.c:         if_link_state_change(ifp,
>> LINK_STATE_DOWN);
>
> That part is not problematic, klog part is.
>
> Messages of link state changes are not available in console but are
> available in klog and in console once you open it with cat.
>
> Reading comment it appears that logic is inverted in code.

kern.consmute=0 caused link state change to never appear (even in dmesg) ...



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTikgDvXKEAnmj%2Bro3KV=qcfDau59J02mON3M4D8H>