What? No, that patch can't work at all. It will just oops directly when you do: > + memcpy(&tx->p1k, &tkey->tx_ttak, p1k_len); How come you didn't use my patch as a base to work from, you shouldn't be passing tkip_ctx at all. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html