svn commit: r330461 - stable/11/sys/net80211

[Eitan Adler]

Author: eadler
Date: Mon Mar  5 08:22:48 2018
New Revision: 330461
URL: https://svnweb.freebsd.org/changeset/base/330461

Log:
  MFC r308008:
  
  [net80211] add comments!

Modified:
  stable/11/sys/net80211/ieee80211_scan.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/net80211/ieee80211_scan.c
==============================================================================
--- stable/11/sys/net80211/ieee80211_scan.c	Mon Mar  5 08:22:24 2018	(r330460)
+++ stable/11/sys/net80211/ieee80211_scan.c	Mon Mar  5 08:22:48 2018	(r330461)
@@ -443,6 +443,9 @@ ieee80211_cancel_scan(struct ieee80211vap *vap)
 
 /*
  * Cancel any scan currently going on.
+ *
+ * This is called during normal 802.11 data path to cancel
+ * a scan so a newly arrived normal data packet can be sent.
  */
 void
 ieee80211_cancel_anyscan(struct ieee80211vap *vap)