diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-02-12 14:21:00 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 09:41:41 +0100 |
| commit | af0ed69badc67a0b6e976543f52029fce9ac8f69 (patch) | |
| tree | 95f35f3f70f3fd949beda47ad3cee838b0c343c1 /net/mac80211/ht.c | |
| parent | 9fb04b501a57ad29fa989ab3cd2123482e7eac5f (diff) | |
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>
Diffstat (limited to 'net/mac80211/ht.c')
| -rw-r--r-- | net/mac80211/ht.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index b84147ac5b4c..0db25d4bb223 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -102,6 +102,7 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, int i, max_tx_streams; bool changed; enum ieee80211_sta_rx_bandwidth bw; + enum ieee80211_smps_mode smps_mode; memset(&ht_cap, 0, sizeof(ht_cap)); @@ -216,6 +217,24 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20; + switch ((ht_cap.cap & IEEE80211_HT_CAP_SM_PS) + >> IEEE80211_HT_CAP_SM_PS_SHIFT) { + case WLAN_HT_CAP_SM_PS_INVALID: + case WLAN_HT_CAP_SM_PS_STATIC: + smps_mode = IEEE80211_SMPS_STATIC; + break; + case WLAN_HT_CAP_SM_PS_DYNAMIC: + smps_mode = IEEE80211_SMPS_DYNAMIC; + break; + case WLAN_HT_CAP_SM_PS_DISABLED: + smps_mode = IEEE80211_SMPS_OFF; + break; + } + + if (smps_mode != sta->sta.smps_mode) + changed = true; + sta->sta.smps_mode = smps_mode; + return changed; } |