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/rx.c | |
| parent | 9fb04b501a57ad29fa989ab3cd2123482e7eac5f (diff) | |
| download | lwn-af0ed69badc67a0b6e976543f52029fce9ac8f69.tar.gz lwn-af0ed69badc67a0b6e976543f52029fce9ac8f69.zip | |
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/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 296a4aeadedc..3acb70b73e22 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2375,31 +2375,27 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) 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]; |