+-
+- if (data_len == 0)
+- return -EINVAL;
+-
+- memset(aead_req, 0, sizeof(aead_req_data));
+-
+- sg_init_table(sg, 3);
+- sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad));
+- sg_set_buf(&sg[1], data, data_len);
+- sg_set_buf(&sg[2], mic, mic_len);
+-
+- aead_request_set_tfm(aead_req, tfm);
+- aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0);
+- aead_request_set_ad(aead_req, sg[0].length);