b43: use frame control helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 10 deletions

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index f9e1cff2aecb..bf6f6c1ed4cf 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -193,7 +193,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
         const struct ieee80211_hdr *wlhdr =
             (const struct ieee80211_hdr *)fragment_data;
         int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
-        u16 fctl = le16_to_cpu(wlhdr->frame_control);
+        __le16 fctl = wlhdr->frame_control;
         struct ieee80211_rate *fbrate;
         u8 rate, rate_fb;
         int rate_ofdm, rate_fb_ofdm;
@@ -259,7 +259,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                            B43_TXH_MAC_KEYIDX;
                 mac_ctl |= (key->algorithm << B43_TXH_MAC_KEYALG_SHIFT) &
                            B43_TXH_MAC_KEYALG;
-                wlhdr_len = ieee80211_get_hdrlen(fctl);
+                wlhdr_len = ieee80211_hdrlen(fctl);
                 iv_len = min((size_t) info->control.iv_len,
                              ARRAY_SIZE(txhdr->iv));
                 memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len);
@@ -317,8 +317,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
         /* MAC control */
         if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
                 mac_ctl |= B43_TXH_MAC_ACK;
-        if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
-              ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
+        if (!ieee80211_is_pspoll(fctl))
                 mac_ctl |= B43_TXH_MAC_HWSEQ;
         if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
                 mac_ctl |= B43_TXH_MAC_STMSDU;
@@ -509,7 +508,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
         struct b43_plcp_hdr6 *plcp;
         struct ieee80211_hdr *wlhdr;
         const struct b43_rxhdr_fw4 *rxhdr = _rxhdr;
-        u16 fctl;
+        __le16 fctl;
         u16 phystat0, phystat3, chanstat, mactime;
         u32 macstat;
         u16 chanid;
@@ -549,7 +548,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
                 goto drop;
         }
         wlhdr = (struct ieee80211_hdr *)(skb->data);
-        fctl = le16_to_cpu(wlhdr->frame_control);
+        fctl = wlhdr->frame_control;
 
         if (macstat & B43_RX_MAC_DEC) {
                 unsigned int keyidx;
@@ -564,7 +563,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
                 B43_WARN_ON(keyidx >= dev->max_nr_keys);
 
                 if (dev->key[keyidx].algorithm != B43_SEC_ALGO_NONE) {
-                        wlhdr_len = ieee80211_get_hdrlen(fctl);
+                        wlhdr_len = ieee80211_hdrlen(fctl);
                         if (unlikely(skb->len < (wlhdr_len + 3))) {
                                 b43dbg(dev->wl,
                                        "RX: Packet size underrun (3)\n");
@@ -604,9 +603,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
          * of timestamp, i.e. about 65 milliseconds after the PHY received
          * the first symbol.
          */
-        if (((fctl & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
-            == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) ||
-            dev->wl->radiotap_enabled) {
+        if (ieee80211_is_beacon(fctl) || dev->wl->radiotap_enabled) {
                 u16 low_mactime_now;
 
                 b43_tsf_read(dev, &status.mactime);