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rt2x00: Use ieee80211 fc handlers

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With the introduction of the ieee80211 fc handlers
we can now remove the rt2x00.h versions to use the
global versions.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Reviewed-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2008-06-16 19:54:57 +02:00 committed by John W. Linville
parent e800f17c6f
commit ac1044628d
3 changed files with 7 additions and 39 deletions
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27
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -110,33 +110,6 @@
#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
#define EIFS ( SIFS + (8 * (IEEE80211_HEADER + ACK_SIZE)) )
/*
* IEEE802.11 header defines
*/
static inline int is_rts_frame(u16 fc)
{
return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_RTS));
}
static inline int is_cts_frame(u16 fc)
{
return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_CTS));
}
static inline int is_probe_resp(u16 fc)
{
return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP));
}
static inline int is_beacon(u16 fc)
{
return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON));
}
/*
* Chipset identification
* The chipset on the device is composed of a RT and RF chip.

5
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -561,7 +561,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
unsigned int align;
unsigned int i;
int idx = -1;
u16 fc;
/*
* The data behind the ieee80211 header must be
@ -606,8 +605,8 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
* Only update link status if this is a beacon frame carrying our bssid.
*/
hdr = (struct ieee80211_hdr *)entry->skb->data;
fc = le16_to_cpu(hdr->frame_control);
if (is_beacon(fc) && (rxdesc->dev_flags & RXDONE_MY_BSS))
if (ieee80211_is_beacon(hdr->frame_control) &&
(rxdesc->dev_flags & RXDONE_MY_BSS))
rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc->rssi);
rt2x00dev->link.qual.rx_success++;

14
drivers/net/wireless/rt2x00/rt2x00queue.c
View File

@ -80,7 +80,6 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
unsigned int data_length;
unsigned int duration;
unsigned int residual;
u16 frame_control;
memset(txdesc, 0, sizeof(*txdesc));
@ -95,11 +94,6 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/* Data length should be extended with 4 bytes for CRC */
data_length = entry->skb->len + 4;
/*
* Read required fields from ieee80211 header.
*/
frame_control = le16_to_cpu(hdr->frame_control);
/*
* Check whether this frame is to be acked.
*/
@ -109,9 +103,10 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Check if this is a RTS/CTS frame
*/
if (is_rts_frame(frame_control) || is_cts_frame(frame_control)) {
if (ieee80211_is_rts(hdr->frame_control) ||
ieee80211_is_cts(hdr->frame_control)) {
__set_bit(ENTRY_TXD_BURST, &txdesc->flags);
if (is_rts_frame(frame_control))
if (ieee80211_is_rts(hdr->frame_control))
__set_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags);
else
__set_bit(ENTRY_TXD_CTS_FRAME, &txdesc->flags);
@ -139,7 +134,8 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
* Beacons and probe responses require the tsf timestamp
* to be inserted into the frame.
*/
if (txdesc->queue == QID_BEACON || is_probe_resp(frame_control))
if (ieee80211_is_beacon(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control))
__set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags);
/*