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authorHelmut Schaa <helmut.schaa@googlemail.com>2011-09-08 14:34:22 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-09-14 13:56:53 -0400
commit183255235aadefd5a987021346e7aee2cbe721eb (patch)
tree8511999e114d7e8922b744cff5b990ea125d1578 /drivers/net/wireless/rt2x00/rt2x00dev.c
parent1ea57b1f12c045db5fca5d1299963ca1c70983ea (diff)
rt2x00: Move bssidx calculation into its own function
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 92ff6a72a2b..634b084a652 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -33,6 +33,22 @@
#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.
*/
int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)