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/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 6176c71..3af141c 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -808,7 +808,6 @@
int ack_dur;
int stbc;
int i;
- unsigned int smps;
/* fall back to the old minstrel for legacy stations */
if (!sta->ht_cap.ht_supported)
@@ -844,9 +843,6 @@
if (sta_cap & IEEE80211_HT_CAP_LDPC_CODING)
mi->tx_flags |= IEEE80211_TX_CTL_LDPC;
- smps = (sta_cap & IEEE80211_HT_CAP_SM_PS) >>
- IEEE80211_HT_CAP_SM_PS_SHIFT;
-
for (i = 0; i < ARRAY_SIZE(mi->groups); i++) {
mi->groups[i].supported = 0;
if (i == MINSTREL_CCK_GROUP) {
@@ -869,7 +865,7 @@
continue;
/* Mark MCS > 7 as unsupported if STA is in static SMPS mode */
- if (smps == WLAN_HT_CAP_SM_PS_STATIC &&
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC &&
minstrel_mcs_groups[i].streams > 1)
continue;