Re: debugging lack of link events

On Wed, 2005-08-10 at 11:19 -0400, Derek Atkins wrote:

> Any suggestions for how to debug the fact that NM isn't receiving
> link-up/link-down events from my e1000 after suspend/resume?  I really don't
> know enough of the udev/hal/dbus interaction to know where to start looking,
> nor do I understand the underlying protocols well enough to know how to insert
> myself and watch all the traffic...
> Any (1st grade, even) suggestions would be greatly appreciated.  I find it quite
> hard to live with losing network after a suspend/resume.

The link monitoring should be unrelated to HAL/udev/DBUS.

It is does via netlink sockets, at a low-level.  See

Does your wired device work otherwise on return from resume?  It could
very well be that NM is not detecting it properly and the link detection
is just a fallout of that.

	Robert Love

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