diff options
Diffstat (limited to 'net/mac80211/wme.c')
-rw-r--r-- | net/mac80211/wme.c | 82 |
1 files changed, 44 insertions, 38 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 5f7c96368b11..6a3187883c4b 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -141,6 +141,42 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata, return ieee80211_downgrade_queue(sdata, NULL, skb); } +u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, + struct sta_info *sta, struct sk_buff *skb) +{ + struct mac80211_qos_map *qos_map; + bool qos; + + /* all mesh/ocb stations are required to support WME */ + if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT || + sdata->vif.type == NL80211_IFTYPE_OCB) + qos = true; + else if (sta) + qos = sta->sta.wme; + else + qos = false; + + if (!qos) { + skb->priority = 0; /* required for correct WPA/11i MIC */ + return IEEE80211_AC_BE; + } + + if (skb->protocol == sdata->control_port_protocol) { + skb->priority = 7; + goto downgrade; + } + + /* use the data classifier to determine what 802.1d tag the + * data frame has */ + qos_map = rcu_dereference(sdata->qos_map); + skb->priority = cfg80211_classify8021d(skb, qos_map ? + &qos_map->qos_map : NULL); + + downgrade: + return ieee80211_downgrade_queue(sdata, sta, skb); +} + + /* Indicate which queue to use. */ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) @@ -148,10 +184,12 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta = NULL; const u8 *ra = NULL; - bool qos = false; - struct mac80211_qos_map *qos_map; u16 ret; + /* when using iTXQ, we can do this later */ + if (local->ops->wake_tx_queue) + return 0; + if (local->hw.queues < IEEE80211_NUM_ACS || skb->len < 6) { skb->priority = 0; /* required for correct WPA/11i MIC */ return 0; @@ -161,10 +199,8 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: sta = rcu_dereference(sdata->u.vlan.sta); - if (sta) { - qos = sta->sta.wme; + if (sta) break; - } /* fall through */ case NL80211_IFTYPE_AP: ra = skb->data; @@ -172,56 +208,26 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_WDS: ra = sdata->u.wds.remote_addr; break; -#ifdef CONFIG_MAC80211_MESH - case NL80211_IFTYPE_MESH_POINT: - qos = true; - break; -#endif case NL80211_IFTYPE_STATION: /* might be a TDLS station */ sta = sta_info_get(sdata, skb->data); if (sta) - qos = sta->sta.wme; + break; ra = sdata->u.mgd.bssid; break; case NL80211_IFTYPE_ADHOC: ra = skb->data; break; - case NL80211_IFTYPE_OCB: - /* all stations are required to support WME */ - qos = true; - break; default: break; } - if (!sta && ra && !is_multicast_ether_addr(ra)) { + if (!sta && ra && !is_multicast_ether_addr(ra)) sta = sta_info_get(sdata, ra); - if (sta) - qos = sta->sta.wme; - } - if (!qos) { - skb->priority = 0; /* required for correct WPA/11i MIC */ - ret = IEEE80211_AC_BE; - goto out; - } + ret = __ieee80211_select_queue(sdata, sta, skb); - if (skb->protocol == sdata->control_port_protocol) { - skb->priority = 7; - goto downgrade; - } - - /* use the data classifier to determine what 802.1d tag the - * data frame has */ - qos_map = rcu_dereference(sdata->qos_map); - skb->priority = cfg80211_classify8021d(skb, qos_map ? - &qos_map->qos_map : NULL); - - downgrade: - ret = ieee80211_downgrade_queue(sdata, sta, skb); - out: rcu_read_unlock(); return ret; } |