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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/ath5k/pcu.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c
index 5674639f7bf..9c6698520ed 100644
--- a/drivers/net/wireless/ath5k/pcu.c
+++ b/drivers/net/wireless/ath5k/pcu.c
@@ -960,6 +960,7 @@ int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr)
int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
{
unsigned int i, type;
+ u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
ATH5K_TRACE(ah->ah_sc);
AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
@@ -972,10 +973,10 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
/* Reset associated MIC entry if TKIP
* is enabled located at offset (entry + 64) */
if (type == AR5K_KEYTABLE_TYPE_TKIP) {
- entry = entry + AR5K_KEYTABLE_MIC_OFFSET;
- AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
+ AR5K_ASSERT_ENTRY(micentry, AR5K_KEYTABLE_SIZE);
for (i = 0; i < AR5K_KEYCACHE_SIZE / 2 ; i++)
- ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i));
+ ath5k_hw_reg_write(ah, 0,
+ AR5K_KEYTABLE_OFF(micentry, i));
}
/*
@@ -987,10 +988,16 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
* Note2: Windows driver (ndiswrapper) sets this to
* 0x00000714 instead of 0x00000007
*/
- if (ah->ah_version > AR5K_AR5211)
+ if (ah->ah_version > AR5K_AR5211) {
ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
AR5K_KEYTABLE_TYPE(entry));
+ if (type == AR5K_KEYTABLE_TYPE_TKIP) {
+ ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
+ AR5K_KEYTABLE_TYPE(micentry));
+ }
+ }
+
return 0;
}