mac80211: stop modifying HT SMPS capability
Instead of modifying the HT SMPS capability field
for stations, track the SMPS mode explicitly in a
new field in the station struct and use it in the
drivers that care about it. This simplifies the
code using it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 296a4ae..3acb70b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2375,31 +2375,27 @@
switch (mgmt->u.action.u.ht_smps.action) {
case WLAN_HT_ACTION_SMPS: {
struct ieee80211_supported_band *sband;
- u8 smps;
+ enum ieee80211_smps_mode smps_mode;
/* convert to HT capability */
switch (mgmt->u.action.u.ht_smps.smps_control) {
case WLAN_HT_SMPS_CONTROL_DISABLED:
- smps = WLAN_HT_CAP_SM_PS_DISABLED;
+ smps_mode = IEEE80211_SMPS_OFF;
break;
case WLAN_HT_SMPS_CONTROL_STATIC:
- smps = WLAN_HT_CAP_SM_PS_STATIC;
+ smps_mode = IEEE80211_SMPS_STATIC;
break;
case WLAN_HT_SMPS_CONTROL_DYNAMIC:
- smps = WLAN_HT_CAP_SM_PS_DYNAMIC;
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
break;
default:
goto invalid;
}
- smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
/* if no change do nothing */
- if ((rx->sta->sta.ht_cap.cap &
- IEEE80211_HT_CAP_SM_PS) == smps)
+ if (rx->sta->sta.smps_mode == smps_mode)
goto handled;
-
- rx->sta->sta.ht_cap.cap &= ~IEEE80211_HT_CAP_SM_PS;
- rx->sta->sta.ht_cap.cap |= smps;
+ rx->sta->sta.smps_mode = smps_mode;
sband = rx->local->hw.wiphy->bands[status->band];
