Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[pandora-kernel.git] / net / mac80211 / wpa.c

diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 6695efb..6f04311 100644 (file)
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -245,16 +245,9 @@ static int tkip_encrypt_skb(struct ieee80211_txrx_data *tx,
 ieee80211_txrx_result
 ieee80211_crypto_tkip_encrypt(struct ieee80211_txrx_data *tx)
 {
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
-       u16 fc;
        struct sk_buff *skb = tx->skb;
        int wpa_test = 0, test = 0;
 
-       fc = le16_to_cpu(hdr->frame_control);
-
-       if (!WLAN_FC_DATA_PRESENT(fc))
-               return TXRX_CONTINUE;
-
        tx->u.tx.control->icv_len = TKIP_ICV_LEN;
        tx->u.tx.control->iv_len = TKIP_IV_LEN;
        ieee80211_tx_set_iswep(tx);
@@ -323,9 +316,12 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx)
                                          &rx->u.rx.tkip_iv32,
                                          &rx->u.rx.tkip_iv16);
        if (res != TKIP_DECRYPT_OK || wpa_test) {
-               printk(KERN_DEBUG "%s: TKIP decrypt failed for RX frame from "
-                      "%s (res=%d)\n",
-                      rx->dev->name, print_mac(mac, rx->sta->addr), res);
+#ifdef CONFIG_MAC80211_DEBUG
+               if (net_ratelimit())
+                       printk(KERN_DEBUG "%s: TKIP decrypt failed for RX "
+                              "frame from %s (res=%d)\n", rx->dev->name,
+                              print_mac(mac, rx->sta->addr), res);
+#endif /* CONFIG_MAC80211_DEBUG */
                return TXRX_DROP;
        }
 
@@ -498,16 +494,9 @@ static int ccmp_encrypt_skb(struct ieee80211_txrx_data *tx,
 ieee80211_txrx_result
 ieee80211_crypto_ccmp_encrypt(struct ieee80211_txrx_data *tx)
 {
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
-       u16 fc;
        struct sk_buff *skb = tx->skb;
        int test = 0;
 
-       fc = le16_to_cpu(hdr->frame_control);
-
-       if (!WLAN_FC_DATA_PRESENT(fc))
-               return TXRX_CONTINUE;
-
        tx->u.tx.control->icv_len = CCMP_MIC_LEN;
        tx->u.tx.control->iv_len = CCMP_HDR_LEN;
        ieee80211_tx_set_iswep(tx);
@@ -594,9 +583,12 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx)
                            skb->data + hdrlen + CCMP_HDR_LEN, data_len,
                            skb->data + skb->len - CCMP_MIC_LEN,
                            skb->data + hdrlen + CCMP_HDR_LEN)) {
-                       printk(KERN_DEBUG "%s: CCMP decrypt failed for RX "
-                              "frame from %s\n", rx->dev->name,
-                              print_mac(mac, rx->sta->addr));
+#ifdef CONFIG_MAC80211_DEBUG
+                       if (net_ratelimit())
+                               printk(KERN_DEBUG "%s: CCMP decrypt failed "
+                                      "for RX frame from %s\n", rx->dev->name,
+                                      print_mac(mac, rx->sta->addr));
+#endif /* CONFIG_MAC80211_DEBUG */
                        return TXRX_DROP;
                }
        }