diff options
| -rw-r--r-- | net/mac80211/rx.c | 13 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 3 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 5 |
3 files changed, 12 insertions, 9 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 279ee493520..c4b7cc07315 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -579,7 +579,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) if (sdata->bss) atomic_inc(&sdata->bss->num_sta_ps); sta->flags |= WLAN_STA_PS; - sta->pspoll = 0; + sta->flags &= ~WLAN_STA_PSPOLL; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", dev->name, print_mac(mac, sta->addr), sta->aid); @@ -598,8 +598,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev); if (sdata->bss) atomic_dec(&sdata->bss->num_sta_ps); - sta->flags &= ~(WLAN_STA_PS | WLAN_STA_TIM); - sta->pspoll = 0; + sta->flags &= ~(WLAN_STA_PS | WLAN_STA_TIM | WLAN_STA_PSPOLL); if (!skb_queue_empty(&sta->ps_tx_buf)) { if (local->ops->set_tim) local->ops->set_tim(local_to_hw(local), sta->aid, 0); @@ -925,9 +924,11 @@ ieee80211_rx_h_ps_poll(struct ieee80211_txrx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - /* tell TX path to send one frame even though the STA may - * still remain is PS mode after this frame exchange */ - rx->sta->pspoll = 1; + /* + * Tell TX path to send one frame even though the STA may + * still remain is PS mode after this frame exchange. + */ + rx->sta->flags |= WLAN_STA_PSPOLL; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS Poll (entries after %d)\n", diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 19f3fb41294..ca51d29b700 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -32,6 +32,7 @@ * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP. * @WLAN_STA_WME: Station is a QoS-STA. * @WLAN_STA_WDS: Station is one of our WDS peers. + * @WLAN_STA_PSPOLL: Station has just PS-polled us. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH = 1<<0, @@ -43,6 +44,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_ASSOC_AP = 1<<6, WLAN_STA_WME = 1<<7, WLAN_STA_WDS = 1<<8, + WLAN_STA_PSPOLL = 1<<9, }; #define STA_TID_NUM 16 @@ -133,7 +135,6 @@ struct sta_info { struct sk_buff_head ps_tx_buf; /* buffer of TX frames for station in * power saving state */ - int pspoll; /* whether STA has send a PS Poll frame */ struct sk_buff_head tx_filtered; /* buffer of TX frames that were * already given to low-level driver, * but were filtered */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 181d97015f6..4f951e78df1 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -395,7 +395,8 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx) (tx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP))) return TX_CONTINUE; - if (unlikely((sta->flags & WLAN_STA_PS) && !sta->pspoll)) { + if (unlikely((sta->flags & WLAN_STA_PS) && + !(sta->flags & WLAN_STA_PSPOLL))) { struct ieee80211_tx_packet_data *pkt_data; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS buffer (entries " @@ -436,7 +437,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx) print_mac(mac, sta->addr)); } #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ - sta->pspoll = 0; + sta->flags &= ~WLAN_STA_PSPOLL; return TX_CONTINUE; } |