diff options
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 48f910ae95c..4233c3d700c 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -265,7 +265,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) mutex_lock(&local->scan_mtx); - if (WARN_ON(!local->hw_scanning && !local->sw_scanning)) { + if (WARN_ON(!local->scanning)) { mutex_unlock(&local->scan_mtx); return; } @@ -275,16 +275,15 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) return; } - if (local->hw_scanning) + if (test_bit(SCAN_HW_SCANNING, &local->scanning)) ieee80211_restore_scan_ies(local); if (local->scan_req != &local->int_scan_req) cfg80211_scan_done(local->scan_req, aborted); local->scan_req = NULL; - was_hw_scan = local->hw_scanning; - local->hw_scanning = false; - local->sw_scanning = false; + was_hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); + local->scanning = 0; local->scan_channel = NULL; /* we only have to protect scan_req and hw/sw scan */ @@ -434,9 +433,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, } if (local->ops->hw_scan) - local->hw_scanning = true; + __set_bit(SCAN_HW_SCANNING, &local->scanning); else - local->sw_scanning = true; + __set_bit(SCAN_SW_SCANNING, &local->scanning); /* * Kicking off the scan need not be protected, * only the scan variable stuff, since now @@ -459,11 +458,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->scan_mtx); if (rc) { - if (local->ops->hw_scan) { - local->hw_scanning = false; + if (local->ops->hw_scan) ieee80211_restore_scan_ies(local); - } else - local->sw_scanning = false; + local->scanning = 0; ieee80211_recalc_idle(local); @@ -572,7 +569,7 @@ void ieee80211_scan_work(struct work_struct *work) return; } - if (local->scan_req && !(local->sw_scanning || local->hw_scanning)) { + if (local->scan_req && !local->scanning) { struct cfg80211_scan_request *req = local->scan_req; int rc; @@ -663,7 +660,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) * queued -- mostly at suspend under RTNL. */ mutex_lock(&local->scan_mtx); - swscan = local->sw_scanning; + swscan = test_bit(SCAN_SW_SCANNING, &local->scanning); mutex_unlock(&local->scan_mtx); if (swscan) |