diff options
Diffstat (limited to 'net/mac80211/status.c')
| -rw-r--r-- | net/mac80211/status.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 368837fe3b8..52a152b01b0 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_local *local = sta->local; struct ieee80211_sub_if_data *sdata = sta->sdata; + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + sta->last_rx = jiffies; + if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; u8 *qc = ieee80211_get_qos_ctl(hdr); @@ -191,29 +194,36 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category == WLAN_CATEGORY_HT && mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS && - sdata->vif.type == NL80211_IFTYPE_STATION && ieee80211_sdata_running(sdata)) { - /* - * This update looks racy, but isn't -- if we come - * here we've definitely got a station that we're - * talking to, and on a managed interface that can - * only be the AP. And the only other place updating - * this variable in managed mode is before association. - */ + enum ieee80211_smps_mode smps_mode; + switch (mgmt->u.action.u.ht_smps.smps_control) { case WLAN_HT_SMPS_CONTROL_DYNAMIC: - sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; + smps_mode = IEEE80211_SMPS_DYNAMIC; break; case WLAN_HT_SMPS_CONTROL_STATIC: - sdata->smps_mode = IEEE80211_SMPS_STATIC; + smps_mode = IEEE80211_SMPS_STATIC; break; case WLAN_HT_SMPS_CONTROL_DISABLED: default: /* shouldn't happen since we don't send that */ - sdata->smps_mode = IEEE80211_SMPS_OFF; + smps_mode = IEEE80211_SMPS_OFF; break; } - ieee80211_queue_work(&local->hw, &sdata->recalc_smps); + if (sdata->vif.type == NL80211_IFTYPE_STATION) { + /* + * This update looks racy, but isn't -- if we come + * here we've definitely got a station that we're + * talking to, and on a managed interface that can + * only be the AP. And the only other place updating + * this variable in managed mode is before association. + */ + sdata->smps_mode = smps_mode; + ieee80211_queue_work(&local->hw, &sdata->recalc_smps); + } else if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + sta->known_smps_mode = smps_mode; + } } } |