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authorJohannes Berg <johannes.berg@intel.com>2015-06-02 21:39:54 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-06-10 16:05:36 +0200
commit30686bf7f5b3c30831761e188a6e3cb33580fa48 (patch)
tree65be6b3ae5d661bf076af64855555f562fe356fd /net/mac80211/scan.c
parent206c59d1d7d42bcafc1d7f1e476e87e4427e2345 (diff)
mac80211: convert HW flags to unsigned long bitmap
As we're running out of hardware capability flags pretty quickly, convert them to use the regular test_bit() style unsigned long bitmaps. This introduces a number of helper functions/macros to set and to test the bits, along with new debugfs code. The occurrences of an explicit __clear_bit() are intentional, the drivers were never supposed to change their supported bits on the fly. We should investigate changing this to be a per-frame flag. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 1454c1b7d06c..11d0901ebb7b 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -71,9 +71,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
s32 signal = 0;
bool signal_valid;
- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+ if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
signal = rx_status->signal * 100;
- else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
+ else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC))
signal = (rx_status->signal * 100) / local->hw.max_signal;
scan_width = NL80211_BSS_CHAN_WIDTH_20;
@@ -263,7 +263,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
return false;
- if (local->hw.flags & IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS) {
+ if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) {
for (i = 0; i < req->n_channels; i++) {
local->hw_scan_req->req.channels[i] = req->channels[i];
bands_used |= BIT(req->channels[i]->band);
@@ -332,7 +332,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
return;
if (hw_scan && !aborted &&
- !(local->hw.flags & IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS) &&
+ !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) &&
ieee80211_prep_hw_scan(local)) {
int rc;
@@ -526,7 +526,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len;
- if (local->hw.flags & IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS) {
+ if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) {
int i, n_bands = 0;
u8 bands_counted = 0;