diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 14 |
3 files changed, 7 insertions, 39 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 0da8f972a1b..21fd9b40be8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -111,33 +111,6 @@ #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. * The chipset combination is important for determining device capabilities. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 9ea677320da..f9e75319770 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -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++; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 7b52039b01a..15660b588a1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -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)); @@ -96,11 +95,6 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, 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. */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) @@ -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); /* |