Re: em0 link_state

From: Maxim Konovalov (maxim_at_macomnet.ru)
Date: 12/17/04

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    Date: Fri, 17 Dec 2004 11:29:47 +0300 (MSK)
To: gtg062h@mail.gatech.edu

    On Thu, 16 Dec 2004, 19:25-0500, Josh Kayse wrote:

    > I was working on some test machines and using ifstated which uses the
    > KQUEUE event to register changes in link state. I noticed that
    > ifstated did register any events having to do with the em interfaces.
    > Looking through the code, it doesn't appear to support the KQUEUE
    > events. Am I correct in saying that?

    Correct. From kqueue.2:

    : The EVFILT_NETDEV filter is currently only implemented for devices
    : that use the miibus(4) driver for LINKUP and LINKDOWN operations.
    : Therefore, it will not work with many non-ethernet devices. 

    -- 
Maxim Konovalov
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