6-STABLE, ath, wpa_supplicant/dhcp and suspend/resume problem.
hartzell at kestrel.alerce.com
Wed Dec 14 17:58:29 PST 2005
Sam Leffler writes:
> Please send me your wpa_supplicant.conf file offline and I'll see if I
> can recreate what's going on. It may be something specific to WEP
> though I can't imagine why.
Hi Sam and -mobile,
I've been poking around looking for clues to my problem [IBM T42p,
6-Stable, ath0 doesn't work after a suspend/resume cycle] and have an
observation that might be a clue.
I've been running /etc/rc.d/netif restart ath0 to get the interface
I've discovered that if I suspend/resume, then run an
ifconfig ath0 scan
as root the already-running wpa_suplicant wakes up.
Using wpa_supplicant w/ -d flags and watching ktrace/kdump -l output,
it looks like when the machine resumes wpa_supplicant starts a scan
but it blocks. Running a scan elsewhere seems to break it loose.
Does anything in that observation give you a clue as to where I might
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