diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index fab443d717e..6d9ae67c27c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -334,13 +334,18 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) else rx->flags &= ~IEEE80211_RX_AMSDU; } else { - if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { - /* Separate TID for management frames */ - tid = NUM_RX_DATA_QUEUES - 1; - } else { - /* no qos control present */ - tid = 0; /* 802.1d - Best Effort */ - } + /* + * IEEE 802.11-2007, 7.1.3.4.1 ("Sequence Number field"): + * + * Sequence numbers for management frames, QoS data + * frames with a broadcast/multicast address in the + * Address 1 field, and all non-QoS data frames sent + * by QoS STAs are assigned using an additional single + * modulo-4096 counter, [...] + * + * We also use that counter for non-QoS STAs. + */ + tid = NUM_RX_DATA_QUEUES - 1; } rx->queue = tid; @@ -647,8 +652,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) sdata = sta->sdata; - if (sdata->bss) - atomic_inc(&sdata->bss->num_sta_ps); + atomic_inc(&sdata->bss->num_sta_ps); set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", @@ -667,8 +671,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) sdata = sta->sdata; - if (sdata->bss) - atomic_dec(&sdata->bss->num_sta_ps); + atomic_dec(&sdata->bss->num_sta_ps); clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL); @@ -742,7 +745,9 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_qual = rx->status->qual; sta->last_noise = rx->status->noise; - if (!ieee80211_has_morefrags(hdr->frame_control)) { + if (!ieee80211_has_morefrags(hdr->frame_control) && + (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP || + rx->sdata->vif.type == IEEE80211_IF_TYPE_VLAN)) { /* Change STA power saving mode only in the end of a frame * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && @@ -1772,11 +1777,6 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 0; rx->flags &= ~IEEE80211_RX_RA_MATCH; } - if (sdata->dev == sdata->local->mdev && - !(rx->flags & IEEE80211_RX_IN_SCAN)) - /* do not receive anything via - * master device when not scanning */ - return 0; break; case IEEE80211_IF_TYPE_WDS: if (bssid || !ieee80211_is_data(hdr->frame_control)) @@ -2046,8 +2046,8 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, tid_agg_rx = sta->ampdu_mlme.tid_rx[tid]; - /* null data frames are excluded */ - if (unlikely(ieee80211_is_nullfunc(hdr->frame_control))) + /* qos null data frames are excluded */ + if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC))) goto end_reorder; /* new un-ordered ampdu frame - process it */ |