crypto/armv8: do not append digest

[dpdk.git] / drivers / crypto / armv8 / rte_armv8_pmd.c

diff --git a/drivers/crypto/armv8/rte_armv8_pmd.c b/drivers/crypto/armv8/rte_armv8_pmd.c
index b0d68d1..dbe6bee 100644 (file)
--- a/drivers/crypto/armv8/rte_armv8_pmd.c
+++ b/drivers/crypto/armv8/rte_armv8_pmd.c
@@ -575,8 +575,8 @@ get_session(struct armv8_crypto_qp *qp, struct rte_crypto_op *op)
 
 /** Process cipher operation */
 static inline void
-process_armv8_chained_op
-               (struct rte_crypto_op *op, struct armv8_crypto_session *sess,
+process_armv8_chained_op(struct armv8_crypto_qp *qp, struct rte_crypto_op *op,
+               struct armv8_crypto_session *sess,
                struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
 {
        crypto_func_t crypto_func;
@@ -633,8 +633,7 @@ process_armv8_chained_op
                                        op->sym->auth.data.length);
                }
        } else {
-               adst = (uint8_t *)rte_pktmbuf_append(m_asrc,
-                               sess->auth.digest_length);
+               adst = qp->temp_digest;
        }
 
        arg.cipher.iv = rte_crypto_op_ctod_offset(op, uint8_t *,
@@ -655,15 +654,12 @@ process_armv8_chained_op
                                sess->auth.digest_length) != 0) {
                        op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
                }
-               /* Trim area used for digest from mbuf. */
-               rte_pktmbuf_trim(m_asrc,
-                               sess->auth.digest_length);
        }
 }
 
 /** Process crypto operation for mbuf */
 static inline int
-process_op(const struct armv8_crypto_qp *qp, struct rte_crypto_op *op,
+process_op(struct armv8_crypto_qp *qp, struct rte_crypto_op *op,
                struct armv8_crypto_session *sess)
 {
        struct rte_mbuf *msrc, *mdst;
@@ -676,7 +672,7 @@ process_op(const struct armv8_crypto_qp *qp, struct rte_crypto_op *op,
        switch (sess->chain_order) {
        case ARMV8_CRYPTO_CHAIN_CIPHER_AUTH:
        case ARMV8_CRYPTO_CHAIN_AUTH_CIPHER: /* Fall through */
-               process_armv8_chained_op(op, sess, msrc, mdst);
+               process_armv8_chained_op(qp, op, sess, msrc, mdst);
                break;
        default:
                op->status = RTE_CRYPTO_OP_STATUS_ERROR;