common/dpaax: fix 12-bit null auth case

[dpdk.git] / drivers / common / dpaax / caamflib / desc / pdcp.h

diff --git a/drivers/common/dpaax/caamflib/desc/pdcp.h b/drivers/common/dpaax/caamflib/desc/pdcp.h
index 99eb0f7..4761153 100644 (file)
--- a/drivers/common/dpaax/caamflib/desc/pdcp.h
+++ b/drivers/common/dpaax/caamflib/desc/pdcp.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause or GPL-2.0+
  * Copyright 2008-2013 Freescale Semiconductor, Inc.
- * Copyright 2019 NXP
+ * Copyright 2019-2020 NXP
  */
 
 #ifndef __DESC_PDCP_H__
@@ -3528,6 +3528,15 @@ cnstr_shdsc_pdcp_u_plane_decap(uint32_t *descbuf,
                                KEY(p, KEY2, authdata->key_enc_flags,
                                    (uint64_t)authdata->key, authdata->keylen,
                                    INLINE_KEY(authdata));
+                       else if (authdata && authdata->algtype == 0) {
+                               err = pdcp_insert_uplane_with_int_op(p, swap,
+                                               cipherdata, authdata,
+                                               sn_size, era_2_sw_hfn_ovrd,
+                                               OP_TYPE_DECAP_PROTOCOL);
+                               if (err)
+                                       return err;
+                               break;
+                       }
 
                        /* Insert Cipher Key */
                        KEY(p, KEY1, cipherdata->key_enc_flags,