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From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>
Cc: <linux-wireless@vger.kernel.org>
Subject: Re: Scanning improvements for multiple VIFS.
Date: Sat, 13 Nov 2010 06:19:56 +0100	[thread overview]
Message-ID: <4b2689e6064549781b072ac8956bcc1a@localhost> (raw)
In-Reply-To: <4CDDE324.3070801@candelatech.com>

>> In nl80211_trigger_scan, if rdev->scan_req is != NULL,
>> instead of returning EBUSY, what if we set a flag in
>> the VIF that said "I want scan results too."
>>
>> Then, when whatever is scanning is finished, it would send
>> scan results to all interested vifs.

But the scans results could technically be different
if they've been done on a different interface. Besides,
you can handle it in userspace. You've been trying for
weeks to avoid changing your userspace by changing the
kernel, which is still the wrong approach.

johannes

  reply	other threads:[~2010-11-13  5:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-12 23:23 Scanning improvements for multiple VIFS Ben Greear
2010-11-13  1:00 ` Ben Greear
2010-11-13  5:19   ` Johannes Berg [this message]
2010-11-13 18:19     ` Ben Greear
2010-11-15 19:10     ` Ben Greear

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