diff options
Diffstat (limited to 'net/mac80211/wme.c')
| -rw-r--r-- | net/mac80211/wme.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 14a9ff10a1e9..d8c2f9688b25 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -105,11 +105,8 @@ static int classify80211(struct sk_buff *skb, struct Qdisc *qd) { struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - unsigned short fc = le16_to_cpu(hdr->frame_control); - int qos; - /* see if frame is data or non data frame */ - if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)) { + if (!ieee80211_is_data(hdr->frame_control)) { /* management frames go on AC_VO queue, but are sent * without QoS control fields */ return 0; @@ -119,10 +116,7 @@ static int classify80211(struct sk_buff *skb, struct Qdisc *qd) /* use AC from radiotap */ } - /* is this a QoS frame? */ - qos = fc & IEEE80211_STYPE_QOS_DATA; - - if (!qos) { + if (!ieee80211_is_data_qos(hdr->frame_control)) { skb->priority = 0; /* required for correct WPA/11i MIC */ return ieee802_1d_to_ac[skb->priority]; } @@ -151,7 +145,6 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) struct ieee80211_sched_data *q = qdisc_priv(qd); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - unsigned short fc = le16_to_cpu(hdr->frame_control); struct Qdisc *qdisc; struct sta_info *sta; int err, queue; @@ -185,16 +178,15 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) /* now we know the 1d priority, fill in the QoS header if there is one */ - if (WLAN_FC_IS_QOS_DATA(fc)) { - u8 *p = skb->data + ieee80211_get_hdrlen(fc) - 2; + if (ieee80211_is_data_qos(hdr->frame_control)) { + u8 *p = ieee80211_get_qos_ctl(hdr); u8 ack_policy = 0; tid = skb->priority & QOS_CONTROL_TAG1D_MASK; if (local->wifi_wme_noack_test) ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << QOS_CONTROL_ACK_POLICY_SHIFT; /* qos header is 2 bytes, second reserved */ - *p = ack_policy | tid; - p++; + *p++ = ack_policy | tid; *p = 0; rcu_read_lock(); |