Date: Wed, 29 Dec 2010 00:17:17 +0600 From: Eugene Grosbein <egrosbein@rdtc.ru> To: Bernhard Schmidt <bschmidt@freebsd.org> Cc: "net@freebsd.org" <net@freebsd.org> Subject: Re: CFT/CFR, possible fix for ifconfig scan hang Message-ID: <4D1A29AD.4030103@rdtc.ru> In-Reply-To: <201012281758.42484.bschmidt@freebsd.org> References: <201012272024.37110.bschmidt@freebsd.org> <4D1A10C2.7070506@rdtc.ru> <201012281758.42484.bschmidt@freebsd.org>
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On 28.12.2010 22:58, Bernhard Schmidt wrote: > On Tuesday 28 December 2010 17:30:58 you wrote: >> On 28.12.2010 01:24, Bernhard Schmidt wrote: >>> I have a patch available which addresses both of the issues. It requests >>> a background scan by default and also honors the return value of >>> start_scan_locked(): >>> - for head >>> http://techwires.net/~bschmidt/scan_hang_head.diff >>> - for 8-stable/8.2-*: >>> http://techwires.net/~bschmidt/scan_hang_stable.diff >>> >>> Please test and let me know if it works, or not. >> >> It helps and works for urtw(4)/Realtek RTL8187B found in some notebooks, > > Thanks > >> thanks. However, it still takes 81 seconds for "ifconfig wlan0 up" to >> complete and I wonder why. Then "ifconfig wlan0 scan" works without delay >> (it was hanging forever without your patch). > > Is it really 81 seconds? or just 8.1, that's what I've got too. Really 81 seconds.
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