iwlwifi: HW crypto acceleration fixes

This patch fixes several issues in security:

1) the uCode doesn't know about TKIP-MMIC failure, if uCode set
RX_RES_STATUS_BAD_ICV_MIC, it means ICV failure: drop the packet silently.
2) do not allocate room in the key table of the uCode is the set_key call
is a replacement of an old key
3) check the keyidx of the key in the uCode before removing it upon
disable_key call

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 2c26d020103e..ca2ce27ee7f5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -673,9 +673,6 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
                                         const u8 *dest, int left);
 extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
                                          struct iwl4965_rx_queue *q);
-extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
-                                   u32 decrypt_res,
-                                   struct ieee80211_rx_status *stats);
 extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
 int iwl4965_init_geos(struct iwl_priv *priv);
 void iwl4965_free_geos(struct iwl_priv *priv);