diff options
| author | Jouni Malinen <jouni.malinen@atheros.com> | 2009-03-02 18:15:53 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-05 14:39:38 -0500 |
| commit | e0caf9eaae5182ab4e02a5d703ade64719738f87 (patch) | |
| tree | 7009cf60091d2c403ac4479044c2da067ce8a3ab | |
| parent | 672903b329579ff43ae3d553cf55bd82041921c1 (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/ath9k/hw.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/hw.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/phy.h | 2 |
4 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 5672f43e58e..c8929edfe9d 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -2415,14 +2415,11 @@ 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) { 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 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry, 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 5ec416b3d7e..89936a038da 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -584,7 +584,7 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry); 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 fd6cc7348a4..28200ce1d88 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -642,7 +642,7 @@ static int ath_keyset(struct ath_softc *sc, u16 keyix, 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 3dbdd54be4e..6222e32c774 100644 --- a/drivers/net/wireless/ath9k/phy.h +++ b/drivers/net/wireless/ath9k/phy.h @@ -559,8 +559,6 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, } \ } while (0) -#define ATH9K_KEY_XOR 0xaa - #define ATH9K_IS_MIC_ENABLED(ah) \ ((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE) |