1 files changed, 6 insertions, 20 deletions

diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index b08ad94b56da..43882b36da55 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -221,19 +221,13 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
         if (!rx->sta || skb->len - hdrlen < 12)
                 return RX_DROP_UNUSABLE;
 
-        if (status->flag & RX_FLAG_DECRYPTED) {
-                if (status->flag & RX_FLAG_IV_STRIPPED) {
-                        /*
-                         * Hardware took care of all processing, including
-                         * replay protection, and stripped the ICV/IV so
-                         * we cannot do any checks here.
-                         */
-                        return RX_CONTINUE;
-                }
-
-                /* let TKIP code verify IV, but skip decryption */
+        /*
+         * Let TKIP code verify IV, but skip decryption.
+         * In the case where hardware checks the IV as well,
+         * we don't even get here, see ieee80211_rx_h_decrypt()
+         */
+        if (status->flag & RX_FLAG_DECRYPTED)
                 hwaccel = 1;
-        }
 
         res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
                                           key, skb->data + hdrlen,
@@ -447,10 +441,6 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
         if (!rx->sta || data_len < 0)
                 return RX_DROP_UNUSABLE;
 
-        if ((status->flag & RX_FLAG_DECRYPTED) &&
-            (status->flag & RX_FLAG_IV_STRIPPED))
-                return RX_CONTINUE;
-
         ccmp_hdr2pn(pn, skb->data + hdrlen);
 
         queue = ieee80211_is_mgmt(hdr->frame_control) ?
@@ -564,10 +554,6 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx)
         if (!ieee80211_is_mgmt(hdr->frame_control))
                 return RX_CONTINUE;
 
-        if ((status->flag & RX_FLAG_DECRYPTED) &&
-            (status->flag & RX_FLAG_IV_STRIPPED))
-                return RX_CONTINUE;
-
         if (skb->len < 24 + sizeof(*mmie))
                 return RX_DROP_UNUSABLE;