1 files changed, 7 insertions, 25 deletions

diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bee230d8fd11..cd5e730873a8 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -26,13 +26,12 @@
 ieee80211_tx_result
 ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
 {
-        u8 *data, *key, *mic, key_offset;
+        u8 *data, *key, *mic;
         size_t data_len;
         unsigned int hdrlen;
         struct ieee80211_hdr *hdr;
         struct sk_buff *skb = tx->skb;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-        int authenticator;
         int tail;
 
         hdr = (struct ieee80211_hdr *)skb->data;
@@ -62,15 +61,7 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
                     skb_headroom(skb) < TKIP_IV_LEN))
                 return TX_DROP;
 
-#if 0
-        authenticator = fc & IEEE80211_FCTL_FROMDS; /* FIX */
-#else
-        authenticator = 1;
-#endif
-        key_offset = authenticator ?
-                NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY :
-                NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
-        key = &tx->key->conf.key[key_offset];
+        key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY];
         mic = skb_put(skb, MICHAEL_MIC_LEN);
         michael_mic(key, hdr, data, data_len, mic);
 
@@ -81,14 +72,13 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
 ieee80211_rx_result
 ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 {
-        u8 *data, *key = NULL, key_offset;
+        u8 *data, *key = NULL;
         size_t data_len;
         unsigned int hdrlen;
         u8 mic[MICHAEL_MIC_LEN];
         struct sk_buff *skb = rx->skb;
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-        int authenticator = 1, wpa_test = 0;
 
         /* No way to verify the MIC if the hardware stripped it */
         if (status->flag & RX_FLAG_MMIC_STRIPPED)
@@ -106,17 +96,9 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
         data = skb->data + hdrlen;
         data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
 
-#if 0
-        authenticator = fc & IEEE80211_FCTL_TODS; /* FIX */
-#else
-        authenticator = 1;
-#endif
-        key_offset = authenticator ?
-                NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY :
-                NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
-        key = &rx->key->conf.key[key_offset];
+        key = &rx->key->conf.key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY];
         michael_mic(key, hdr, data, data_len, mic);
-        if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0 || wpa_test) {
+        if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0) {
                 if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
                         return RX_DROP_UNUSABLE;
 
@@ -208,7 +190,7 @@ ieee80211_rx_result
 ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 {
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
-        int hdrlen, res, hwaccel = 0, wpa_test = 0;
+        int hdrlen, res, hwaccel = 0;
         struct ieee80211_key *key = rx->key;
         struct sk_buff *skb = rx->skb;
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
@@ -235,7 +217,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
                                           hdr->addr1, hwaccel, rx->queue,
                                           &rx->tkip_iv32,
                                           &rx->tkip_iv16);
-        if (res != TKIP_DECRYPT_OK || wpa_test)
+        if (res != TKIP_DECRYPT_OK)
                 return RX_DROP_UNUSABLE;
 
         /* Trim ICV */