From 5d97054765ffdd0307fa0d611772631f2bd716be Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Thu, 4 Jun 2015 05:37:07 +0000
Subject: [PATCH] Disable bgscan for now - it interferes with 11n activity and
 general stability.

I'll re-enable it once the scan overhaul is done - the NIC itself
can do bgscan, but not how we're doing it.

MFC after:	2 weeks
Sponsored by:	Norse Corp, Inc.
---
 sys/dev/iwn/if_iwn.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c
index fd91f8d1ff9..a04d4464869 100644
--- a/sys/dev/iwn/if_iwn.c
+++ b/sys/dev/iwn/if_iwn.c
@@ -565,7 +565,9 @@ iwn_attach(device_t dev)
 	ic->ic_caps =
 		  IEEE80211_C_STA		/* station mode supported */
 		| IEEE80211_C_MONITOR		/* monitor mode supported */
+#if 0
 		| IEEE80211_C_BGSCAN		/* background scanning */
+#endif
 		| IEEE80211_C_TXPMGT		/* tx power management */
 		| IEEE80211_C_SHSLOT		/* short slot time supported */
 		| IEEE80211_C_WPA