* faster client.
  */
 #define MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY 0x00000400
+#define MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR       0x00000200
 #define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT          0x00000080
 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP      0x00000020
 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON         0x00000010
        cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT |
                                 MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP |
                                 MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON |
-                                MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY);
+                                MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY |
+                                MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR);
        cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
        cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);