1 files changed, 8 insertions, 15 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 30028e2422fc..af6b5847be5c 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -38,7 +38,7 @@
 /*
  * Allow hardware encryption to be disabled.
  */
-static int modparam_nohwcrypt = 1;
+static int modparam_nohwcrypt = 0;
 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
 
@@ -376,11 +376,11 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
 
                 /*
                  * The driver does not support the IV/EIV generation
-                 * in hardware. However it doesn't support the IV/EIV
-                 * inside the ieee80211 frame either, but requires it
-                 * to be provided seperately for the descriptor.
-                 * rt2x00lib will cut the IV/EIV data out of all frames
-                 * given to us by mac80211, but we must tell mac80211
+                 * in hardware. However it demands the data to be provided
+                 * both seperately as well as inside the frame.
+                 * We already provided the CONFIG_CRYPTO_COPY_IV to rt2x00lib
+                 * to ensure rt2x00lib will not strip the data from the
+                 * frame after the copy, now we must tell mac80211
                  * to generate the IV/EIV data.
                  */
                 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -1181,7 +1181,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
                            test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
         rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
-        rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher);
+        rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
         rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
         rt2x00_desc_write(txd, 0, word);
 }
@@ -1334,14 +1334,7 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 
                 /* ICV is located at the end of frame */
 
-                /*
-                 * Hardware has stripped IV/EIV data from 802.11 frame during
-                 * decryption. It has provided the data seperately but rt2x00lib
-                 * should decide if it should be reinserted.
-                 */
-                rxdesc->flags |= RX_FLAG_IV_STRIPPED;
-                if (rxdesc->cipher != CIPHER_TKIP)
-                        rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+                rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
                         rxdesc->flags |= RX_FLAG_DECRYPTED;
                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)