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rt2x00: Move bssidx calculation into its own function

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This will be used by a later patch. No functional changes.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Helmut Schaa 2011-09-08 14:34:22 +02:00 committed by John W. Linville
parent 1ea57b1f12
commit 183255235a
3 changed files with 23 additions and 9 deletions
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6
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -1225,6 +1225,12 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
}
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
* Utility functions.
*/
u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_vif *vif);
/*
* Interrupt context handlers.
*/

16
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -32,6 +32,22 @@
#include "rt2x00.h"
#include "rt2x00lib.h"
/*
* Utility functions.
*/
u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_vif *vif)
{
/*
* When in STA mode, bssidx is always 0 otherwise local_address[5]
* contains the bss number, see BSS_ID_MASK comments for details.
*/
if (rt2x00dev->intf_sta_count)
return 0;
return vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1);
}
EXPORT_SYMBOL_GPL(rt2x00lib_get_bssidx);
/*
* Radio control handlers.
*/

10
drivers/net/wireless/rt2x00/rt2x00mac.c
View File

@ -504,15 +504,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
memset(&crypto, 0, sizeof(crypto));
/*
* When in STA mode, bssidx is always 0 otherwise local_address[5]
* contains the bss number, see BSS_ID_MASK comments for details.
*/
if (rt2x00dev->intf_sta_count)
crypto.bssidx = 0;
else
crypto.bssidx = vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1);
crypto.bssidx = rt2x00lib_get_bssidx(rt2x00dev, vif);
crypto.cipher = rt2x00crypto_key_to_cipher(key);
if (crypto.cipher == CIPHER_NONE)
return -EOPNOTSUPP;