From: Harvey Harrison <harvey.harrison@gmail.com>
To: John Linville <linville@tuxdriver.com>
Cc: Michael Buesch <mb@bu3sch.de>,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: [PATCH 3/4] b43: use frame control helpers
Date: Sat, 14 Jun 2008 23:33:39 -0700 [thread overview]
Message-ID: <1213511619.11544.32.camel@brick> (raw)
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
drivers/net/wireless/b43/xmit.c | 17 +++++++----------
1 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index f9e1cff..bf6f6c1 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);
--
1.5.6.rc3.283.g198e
next reply other threads:[~2008-06-15 6:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-15 6:33 Harvey Harrison [this message]
2008-06-15 10:38 ` [PATCH 3/4] b43: use frame control helpers Michael Buesch
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