mac80211: Replace {sw, hw}_scanning variables with a bitfield

Use a bitfield to store the current scan mode instead of two boolean
variables {sw,hw}_scanning. This patch does not introduce functional
changes but allows us to enhance the scan flags later (for example
for background scanning).

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4166418b4aa7..783a125402b0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -570,6 +570,11 @@ enum queue_stop_reason {
         IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
 };
 
+enum {
+        SCAN_SW_SCANNING,
+        SCAN_HW_SCANNING
+};
+
 struct ieee80211_local {
         /* embed the driver visible part.
          * don't cast (use the static inlines below), but we keep
@@ -668,7 +673,7 @@ struct ieee80211_local {
 
         /* Scanning and BSS list */
         struct mutex scan_mtx;
-        bool sw_scanning, hw_scanning;
+        unsigned long scanning;
         struct cfg80211_ssid scan_ssid;
         struct cfg80211_scan_request int_scan_req;
         struct cfg80211_scan_request *scan_req;