svn commit: r191704 - user/thompsa/vaptq/sys/net80211

[Andrew Thompson]

Author: thompsa
Date: Thu Apr 30 19:25:44 2009
New Revision: 191704
URL: http://svn.freebsd.org/changeset/base/191704

Log:
  Note that scan_start is called before the scan is queued on the taskqueue, this
  callback may put prerequisite tasks on the queue such as a promisc driver
  update.

Modified:
  user/thompsa/vaptq/sys/net80211/ieee80211_scan.c

Modified: user/thompsa/vaptq/sys/net80211/ieee80211_scan.c
==============================================================================
--- user/thompsa/vaptq/sys/net80211/ieee80211_scan.c	Thu Apr 30 19:23:56 2009	(r191703)
+++ user/thompsa/vaptq/sys/net80211/ieee80211_scan.c	Thu Apr 30 19:25:44 2009	(r191704)
@@ -421,6 +421,7 @@ start_scan_locked(const struct ieee80211
 			ss->ss_next = 0;
 			ss->ss_mindwell = mindwell;
 			ss->ss_maxdwell = maxdwell;
+			/* NB: scan_start must be before the scan runtask */
 			ss->ss_ops->scan_start(ss, vap);
 #ifdef IEEE80211_DEBUG
 			if (ieee80211_msg_scan(vap))