app/crypto-perf: support AES-CCM
[dpdk.git] / app / test-crypto-perf / cperf_ops.c
index d718278..bc6b24f 100644 (file)
@@ -37,7 +37,7 @@
 
 static int
 cperf_set_ops_null_cipher(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector __rte_unused,
@@ -48,10 +48,18 @@ cperf_set_ops_null_cipher(struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                /* cipher parameters */
                sym_op->cipher.data.length = options->test_buffer_size;
@@ -63,7 +71,7 @@ cperf_set_ops_null_cipher(struct rte_crypto_op **ops,
 
 static int
 cperf_set_ops_null_auth(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector __rte_unused,
@@ -74,10 +82,18 @@ cperf_set_ops_null_auth(struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                /* auth parameters */
                sym_op->auth.data.length = options->test_buffer_size;
@@ -89,7 +105,7 @@ cperf_set_ops_null_auth(struct rte_crypto_op **ops,
 
 static int
 cperf_set_ops_cipher(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector,
@@ -100,10 +116,18 @@ cperf_set_ops_cipher(struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                /* cipher parameters */
                if (options->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
@@ -132,7 +156,7 @@ cperf_set_ops_cipher(struct rte_crypto_op **ops,
 
 static int
 cperf_set_ops_auth(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector,
@@ -143,10 +167,18 @@ cperf_set_ops_auth(struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                if (test_vector->auth_iv.length) {
                        uint8_t *iv_ptr = rte_crypto_op_ctod_offset(ops[i],
@@ -167,14 +199,22 @@ cperf_set_ops_auth(struct rte_crypto_op **ops,
                        struct rte_mbuf *buf, *tbuf;
 
                        if (options->out_of_place) {
-                               buf =  bufs_out[i];
+                               buf = sym_op->m_dst;
                        } else {
-                               tbuf =  bufs_in[i];
+                               tbuf = sym_op->m_src;
                                while ((tbuf->next != NULL) &&
                                                (offset >= tbuf->data_len)) {
                                        offset -= tbuf->data_len;
                                        tbuf = tbuf->next;
                                }
+                               /*
+                                * If there is not enough room in segment,
+                                * place the digest in the next segment
+                                */
+                               if ((tbuf->data_len - offset) < options->digest_sz) {
+                                       tbuf = tbuf->next;
+                                       offset = 0;
+                               }
                                buf = tbuf;
                        }
 
@@ -211,7 +251,7 @@ cperf_set_ops_auth(struct rte_crypto_op **ops,
 
 static int
 cperf_set_ops_cipher_auth(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector,
@@ -222,10 +262,18 @@ cperf_set_ops_cipher_auth(struct rte_crypto_op **ops,
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                /* cipher parameters */
                if (options->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
@@ -248,14 +296,22 @@ cperf_set_ops_cipher_auth(struct rte_crypto_op **ops,
                        struct rte_mbuf *buf, *tbuf;
 
                        if (options->out_of_place) {
-                               buf =  bufs_out[i];
+                               buf = sym_op->m_dst;
                        } else {
-                               tbuf =  bufs_in[i];
+                               tbuf = sym_op->m_src;
                                while ((tbuf->next != NULL) &&
                                                (offset >= tbuf->data_len)) {
                                        offset -= tbuf->data_len;
                                        tbuf = tbuf->next;
                                }
+                               /*
+                                * If there is not enough room in segment,
+                                * place the digest in the next segment
+                                */
+                               if ((tbuf->data_len - offset) < options->digest_sz) {
+                                       tbuf = tbuf->next;
+                                       offset = 0;
+                               }
                                buf = tbuf;
                        }
 
@@ -300,29 +356,41 @@ cperf_set_ops_cipher_auth(struct rte_crypto_op **ops,
 
 static int
 cperf_set_ops_aead(struct rte_crypto_op **ops,
-               struct rte_mbuf **bufs_in, struct rte_mbuf **bufs_out,
+               uint32_t src_buf_offset, uint32_t dst_buf_offset,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector,
                uint16_t iv_offset)
 {
        uint16_t i;
+       /* AAD is placed after the IV */
+       uint16_t aad_offset = iv_offset +
+                       RTE_ALIGN_CEIL(test_vector->aead_iv.length, 16);
 
        for (i = 0; i < nb_ops; i++) {
                struct rte_crypto_sym_op *sym_op = ops[i]->sym;
 
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                rte_crypto_op_attach_sym_session(ops[i], sess);
 
-               sym_op->m_src = bufs_in[i];
-               sym_op->m_dst = bufs_out[i];
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               /* Set dest mbuf to NULL if out-of-place (dst_buf_offset = 0) */
+               if (dst_buf_offset == 0)
+                       sym_op->m_dst = NULL;
+               else
+                       sym_op->m_dst = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       dst_buf_offset);
 
                /* AEAD parameters */
                sym_op->aead.data.length = options->test_buffer_size;
-               sym_op->aead.data.offset =
-                               RTE_ALIGN_CEIL(options->aead_aad_sz, 16);
+               sym_op->aead.data.offset = 0;
 
-               sym_op->aead.aad.data = rte_pktmbuf_mtod(bufs_in[i], uint8_t *);
-               sym_op->aead.aad.phys_addr = rte_pktmbuf_mtophys(bufs_in[i]);
+               sym_op->aead.aad.data = rte_crypto_op_ctod_offset(ops[i],
+                                       uint8_t *, aad_offset);
+               sym_op->aead.aad.phys_addr = rte_crypto_op_ctophys_offset(ops[i],
+                                       aad_offset);
 
                if (options->aead_op == RTE_CRYPTO_AEAD_OP_DECRYPT) {
                        sym_op->aead.digest.data = test_vector->digest.data;
@@ -335,14 +403,22 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
                        struct rte_mbuf *buf, *tbuf;
 
                        if (options->out_of_place) {
-                               buf =  bufs_out[i];
+                               buf = sym_op->m_dst;
                        } else {
-                               tbuf =  bufs_in[i];
+                               tbuf = sym_op->m_src;
                                while ((tbuf->next != NULL) &&
                                                (offset >= tbuf->data_len)) {
                                        offset -= tbuf->data_len;
                                        tbuf = tbuf->next;
                                }
+                               /*
+                                * If there is not enough room in segment,
+                                * place the digest in the next segment
+                                */
+                               if ((tbuf->data_len - offset) < options->digest_sz) {
+                                       tbuf = tbuf->next;
+                                       offset = 0;
+                               }
                                buf = tbuf;
                        }
 
@@ -358,8 +434,26 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
                        uint8_t *iv_ptr = rte_crypto_op_ctod_offset(ops[i],
                                        uint8_t *, iv_offset);
 
-                       memcpy(iv_ptr, test_vector->aead_iv.data,
+                       /*
+                        * If doing AES-CCM, nonce is copied one byte
+                        * after the start of IV field, and AAD is copied
+                        * 18 bytes after the start of the AAD field.
+                        */
+                       if (options->aead_algo == RTE_CRYPTO_AEAD_AES_CCM) {
+                               memcpy(iv_ptr + 1, test_vector->aead_iv.data,
                                        test_vector->aead_iv.length);
+
+                               memcpy(ops[i]->sym->aead.aad.data + 18,
+                                       test_vector->aad.data,
+                                       test_vector->aad.length);
+                       } else {
+                               memcpy(iv_ptr, test_vector->aead_iv.data,
+                                       test_vector->aead_iv.length);
+
+                               memcpy(ops[i]->sym->aead.aad.data,
+                                       test_vector->aad.data,
+                                       test_vector->aad.length);
+                       }
                }
        }
 
@@ -367,7 +461,8 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
 }
 
 static struct rte_cryptodev_sym_session *
-cperf_create_session(uint8_t dev_id,
+cperf_create_session(struct rte_mempool *sess_mp,
+       uint8_t dev_id,
        const struct cperf_options *options,
        const struct cperf_test_vector *test_vector,
        uint16_t iv_offset)
@@ -377,6 +472,7 @@ cperf_create_session(uint8_t dev_id,
        struct rte_crypto_sym_xform aead_xform;
        struct rte_cryptodev_sym_session *sess = NULL;
 
+       sess = rte_cryptodev_sym_session_create(sess_mp);
        /*
         * cipher only
         */
@@ -401,7 +497,8 @@ cperf_create_session(uint8_t dev_id,
                        cipher_xform.cipher.iv.length = 0;
                }
                /* create crypto session */
-               sess = rte_cryptodev_sym_session_create(dev_id, &cipher_xform);
+               rte_cryptodev_sym_session_init(dev_id, sess, &cipher_xform,
+                               sess_mp);
        /*
         *  auth only
         */
@@ -427,7 +524,8 @@ cperf_create_session(uint8_t dev_id,
                        auth_xform.auth.iv.length = 0;
                }
                /* create crypto session */
-               sess =  rte_cryptodev_sym_session_create(dev_id, &auth_xform);
+               rte_cryptodev_sym_session_init(dev_id, sess, &auth_xform,
+                               sess_mp);
        /*
         * cipher and auth
         */
@@ -483,13 +581,13 @@ cperf_create_session(uint8_t dev_id,
                if (options->op_type == CPERF_CIPHER_THEN_AUTH) {
                        cipher_xform.next = &auth_xform;
                        /* create crypto session */
-                       sess = rte_cryptodev_sym_session_create(dev_id,
-                                               &cipher_xform);
+                       rte_cryptodev_sym_session_init(dev_id,
+                                       sess, &cipher_xform, sess_mp);
                } else { /* auth then cipher */
                        auth_xform.next = &cipher_xform;
                        /* create crypto session */
-                       sess = rte_cryptodev_sym_session_create(dev_id,
-                                       &auth_xform);
+                       rte_cryptodev_sym_session_init(dev_id,
+                                       sess, &auth_xform, sess_mp);
                }
        } else { /* options->op_type == CPERF_AEAD */
                aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
@@ -505,11 +603,12 @@ cperf_create_session(uint8_t dev_id,
                aead_xform.aead.iv.length = test_vector->aead_iv.length;
 
                aead_xform.aead.digest_length = options->digest_sz;
-               aead_xform.aead.add_auth_data_length =
+               aead_xform.aead.aad_length =
                                        options->aead_aad_sz;
 
                /* Create crypto session */
-               sess = rte_cryptodev_sym_session_create(dev_id, &aead_xform);
+               rte_cryptodev_sym_session_init(dev_id,
+                                       sess, &aead_xform, sess_mp);
        }
 
        return sess;