ath9k: Remove unused key xoring
This is not used anywhere in ath9k and is just making the code more
confusing.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 5672f43..c8929ed 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -2415,14 +2415,11 @@
bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const struct ath9k_keyval *k,
- const u8 *mac, int xorKey)
+ const u8 *mac)
{
const struct ath9k_hw_capabilities *pCap = &ah->caps;
u32 key0, key1, key2, key3, key4;
u32 keyType;
- u32 xorMask = xorKey ?
- (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
- | ATH9K_KEY_XOR) : 0;
if (entry >= pCap->keycache_size) {
DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
@@ -2474,11 +2471,11 @@
return false;
}
- key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
- key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
- key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
- key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
- key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
+ key0 = get_unaligned_le32(k->kv_val + 0);
+ key1 = get_unaligned_le16(k->kv_val + 4);
+ key2 = get_unaligned_le32(k->kv_val + 6);
+ key3 = get_unaligned_le16(k->kv_val + 10);
+ key4 = get_unaligned_le32(k->kv_val + 12);
if (k->kv_len <= LEN_WEP104)
key4 &= 0xff;
diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h
index 5ec416b..89936a0 100644
--- a/drivers/net/wireless/ath9k/hw.h
+++ b/drivers/net/wireless/ath9k/hw.h
@@ -584,7 +584,7 @@
bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const struct ath9k_keyval *k,
- const u8 *mac, int xorKey);
+ const u8 *mac);
bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
/* GPIO / RFKILL / Antennae */
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index fd6cc73..28200ce 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -642,7 +642,7 @@
bool status;
status = ath9k_hw_set_keycache_entry(sc->sc_ah,
- keyix, hk, mac, false);
+ keyix, hk, mac);
return status != false;
}
diff --git a/drivers/net/wireless/ath9k/phy.h b/drivers/net/wireless/ath9k/phy.h
index 3dbdd54..6222e32 100644
--- a/drivers/net/wireless/ath9k/phy.h
+++ b/drivers/net/wireless/ath9k/phy.h
@@ -559,8 +559,6 @@
} \
} while (0)
-#define ATH9K_KEY_XOR 0xaa
-
#define ATH9K_IS_MIC_ENABLED(ah) \
((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE)