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mac80211: mlme.c use new frame control helpers 

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Harvey Harrison 2008-06-22 16:45:32 -07:00 committed by John W. Linville
parent 182503abf4
commit 4e3996fe89
1 changed files with 19 additions and 20 deletions
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39
net/mac80211/mlme.c
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@ -3271,33 +3271,32 @@ ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_mgmt *mgmt;
u16 fc;
__le16 fc;
if (skb->len < 2)
return RX_DROP_UNUSABLE;
mgmt = (struct ieee80211_mgmt *) skb->data;
fc = le16_to_cpu(mgmt->frame_control);
fc = mgmt->frame_control;
if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL)
if (ieee80211_is_ctl(fc))
return RX_CONTINUE;
if (skb->len < 24)
return RX_DROP_MONITOR;
if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP) {
ieee80211_rx_mgmt_probe_resp(dev, mgmt,
skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
} else if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) {
ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len,
rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
if (ieee80211_is_probe_resp(fc)) {
ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
if (ieee80211_is_beacon(fc)) {
ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
return RX_CONTINUE;
}
@ -3875,7 +3874,7 @@ static void ieee80211_send_nullfunc(struct ieee80211_local *local,
{
struct sk_buff *skb;
struct ieee80211_hdr *nullfunc;
u16 fc;
__le16 fc;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
if (!skb) {
@ -3887,11 +3886,11 @@ static void ieee80211_send_nullfunc(struct ieee80211_local *local,
nullfunc = (struct ieee80211_hdr *) skb_put(skb, 24);
memset(nullfunc, 0, 24);
fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS;
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS);
if (powersave)
fc |= IEEE80211_FCTL_PM;
nullfunc->frame_control = cpu_to_le16(fc);
fc |= cpu_to_le16(IEEE80211_FCTL_PM);
nullfunc->frame_control = fc;
memcpy(nullfunc->addr1, sdata->u.sta.bssid, ETH_ALEN);
memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);