iwlwifi: Bug fix, CCMP with HW encryption with AGG

This patch fixes a bug in security. Enables CCMP HW encryption with
aggregations.

Signed-off-by: Max Stepanov <max.stepanov@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 35f592d..1025ffe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -1045,6 +1045,10 @@
  * MAC header) to DWORD boundary. */
 #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20)
 
+/* accelerate aggregation support
+ * 0 - no CCMP encryption; 1 - CCMP encryption */
+#define TX_CMD_FLG_AGG_CCMP_MSK __constant_cpu_to_le32(1 << 22)
+
 /* HCCA-AP - disable duration overwriting. */
 #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25)