app/crypto-perf: fix mbuf lengths for DOCSIS
[dpdk.git] / app / test-crypto-perf / cperf_ops.c
index 44808f5..3da835a 100644 (file)
@@ -3,10 +3,81 @@
  */
 
 #include <rte_cryptodev.h>
+#include <rte_ether.h>
 
 #include "cperf_ops.h"
 #include "cperf_test_vectors.h"
 
+#ifdef RTE_LIBRTE_SECURITY
+static int
+cperf_set_ops_security(struct rte_crypto_op **ops,
+               uint32_t src_buf_offset __rte_unused,
+               uint32_t dst_buf_offset __rte_unused,
+               uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
+               const struct cperf_options *options __rte_unused,
+               const struct cperf_test_vector *test_vector __rte_unused,
+               uint16_t iv_offset __rte_unused, uint32_t *imix_idx)
+{
+       uint16_t i;
+
+       for (i = 0; i < nb_ops; i++) {
+               struct rte_crypto_sym_op *sym_op = ops[i]->sym;
+               struct rte_security_session *sec_sess =
+                       (struct rte_security_session *)sess;
+               uint32_t buf_sz;
+
+               uint32_t *per_pkt_hfn = rte_crypto_op_ctod_offset(ops[i],
+                                       uint32_t *, iv_offset);
+               *per_pkt_hfn = options->pdcp_ses_hfn_en ? 0 : PDCP_DEFAULT_HFN;
+
+               ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+               rte_security_attach_session(ops[i], sec_sess);
+               sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
+                                                       src_buf_offset);
+
+               if (options->op_type == CPERF_PDCP) {
+                       sym_op->m_src->buf_len = options->segment_sz;
+                       sym_op->m_src->data_len = options->test_buffer_size;
+                       sym_op->m_src->pkt_len = sym_op->m_src->data_len;
+               }
+
+               if (options->op_type == CPERF_DOCSIS) {
+                       if (options->imix_distribution_count) {
+                               buf_sz = options->imix_buffer_sizes[*imix_idx];
+                               *imix_idx = (*imix_idx + 1) % options->pool_sz;
+                       } else
+                               buf_sz = options->test_buffer_size;
+
+                       sym_op->m_src->buf_len = options->segment_sz;
+                       sym_op->m_src->data_len = buf_sz;
+                       sym_op->m_src->pkt_len = buf_sz;
+
+                       /* DOCSIS header is not CRC'ed */
+                       sym_op->auth.data.offset = options->docsis_hdr_sz;
+                       sym_op->auth.data.length = buf_sz -
+                               sym_op->auth.data.offset - RTE_ETHER_CRC_LEN;
+                       /*
+                        * DOCSIS header and SRC and DST MAC addresses are not
+                        * ciphered
+                        */
+                       sym_op->cipher.data.offset = sym_op->auth.data.offset +
+                               RTE_ETHER_HDR_LEN - RTE_ETHER_TYPE_LEN;
+                       sym_op->cipher.data.length = buf_sz -
+                               sym_op->cipher.data.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);
+       }
+
+       return 0;
+}
+#endif
+
 static int
 cperf_set_ops_null_cipher(struct rte_crypto_op **ops,
                uint32_t src_buf_offset, uint32_t dst_buf_offset,
@@ -469,6 +540,7 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
 
 static struct rte_cryptodev_sym_session *
 cperf_create_session(struct rte_mempool *sess_mp,
+       struct rte_mempool *priv_mp,
        uint8_t dev_id,
        const struct cperf_options *options,
        const struct cperf_test_vector *test_vector,
@@ -479,6 +551,122 @@ cperf_create_session(struct rte_mempool *sess_mp,
        struct rte_crypto_sym_xform aead_xform;
        struct rte_cryptodev_sym_session *sess = NULL;
 
+#ifdef RTE_LIBRTE_SECURITY
+       /*
+        * security only
+        */
+       if (options->op_type == CPERF_PDCP) {
+               /* Setup Cipher Parameters */
+               cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+               cipher_xform.next = NULL;
+               cipher_xform.cipher.algo = options->cipher_algo;
+               cipher_xform.cipher.op = options->cipher_op;
+               cipher_xform.cipher.iv.offset = iv_offset;
+               cipher_xform.cipher.iv.length = 4;
+
+               /* cipher different than null */
+               if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
+                       cipher_xform.cipher.key.data = test_vector->cipher_key.data;
+                       cipher_xform.cipher.key.length = test_vector->cipher_key.length;
+               } else {
+                       cipher_xform.cipher.key.data = NULL;
+                       cipher_xform.cipher.key.length = 0;
+               }
+
+               /* Setup Auth Parameters */
+               if (options->auth_algo != 0) {
+                       auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+                       auth_xform.next = NULL;
+                       auth_xform.auth.algo = options->auth_algo;
+                       auth_xform.auth.op = options->auth_op;
+                       auth_xform.auth.iv.offset = iv_offset +
+                               cipher_xform.cipher.iv.length;
+
+                       /* auth different than null */
+                       if (options->auth_algo != RTE_CRYPTO_AUTH_NULL) {
+                               auth_xform.auth.digest_length = options->digest_sz;
+                               auth_xform.auth.key.length = test_vector->auth_key.length;
+                               auth_xform.auth.key.data = test_vector->auth_key.data;
+                               auth_xform.auth.iv.length = test_vector->auth_iv.length;
+                       } else {
+                               auth_xform.auth.digest_length = 0;
+                               auth_xform.auth.key.length = 0;
+                               auth_xform.auth.key.data = NULL;
+                               auth_xform.auth.iv.length = 0;
+                       }
+
+                       cipher_xform.next = &auth_xform;
+               } else {
+                       cipher_xform.next = NULL;
+               }
+
+               struct rte_security_session_conf sess_conf = {
+                       .action_type = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+                       .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+                       {.pdcp = {
+                               .bearer = 0x16,
+                               .domain = options->pdcp_domain,
+                               .pkt_dir = 0,
+                               .sn_size = options->pdcp_sn_sz,
+                               .hfn = options->pdcp_ses_hfn_en ?
+                                       PDCP_DEFAULT_HFN : 0,
+                               .hfn_threshold = 0x70C0A,
+                               .hfn_ovrd = !(options->pdcp_ses_hfn_en),
+                       } },
+                       .crypto_xform = &cipher_xform
+               };
+
+               struct rte_security_ctx *ctx = (struct rte_security_ctx *)
+                                       rte_cryptodev_get_sec_ctx(dev_id);
+
+               /* Create security session */
+               return (void *)rte_security_session_create(ctx,
+                                       &sess_conf, sess_mp);
+       }
+       if (options->op_type == CPERF_DOCSIS) {
+               enum rte_security_docsis_direction direction;
+
+               cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+               cipher_xform.next = NULL;
+               cipher_xform.cipher.algo = options->cipher_algo;
+               cipher_xform.cipher.op = options->cipher_op;
+               cipher_xform.cipher.iv.offset = iv_offset;
+               if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
+                       cipher_xform.cipher.key.data =
+                               test_vector->cipher_key.data;
+                       cipher_xform.cipher.key.length =
+                               test_vector->cipher_key.length;
+                       cipher_xform.cipher.iv.length =
+                               test_vector->cipher_iv.length;
+               } else {
+                       cipher_xform.cipher.key.data = NULL;
+                       cipher_xform.cipher.key.length = 0;
+                       cipher_xform.cipher.iv.length = 0;
+               }
+               cipher_xform.next = NULL;
+
+               if (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+                       direction = RTE_SECURITY_DOCSIS_DOWNLINK;
+               else
+                       direction = RTE_SECURITY_DOCSIS_UPLINK;
+
+               struct rte_security_session_conf sess_conf = {
+                       .action_type =
+                               RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+                       .protocol = RTE_SECURITY_PROTOCOL_DOCSIS,
+                       {.docsis = {
+                               .direction = direction,
+                       } },
+                       .crypto_xform = &cipher_xform
+               };
+               struct rte_security_ctx *ctx = (struct rte_security_ctx *)
+                                       rte_cryptodev_get_sec_ctx(dev_id);
+
+               /* Create security session */
+               return (void *)rte_security_session_create(ctx,
+                                       &sess_conf, priv_mp);
+       }
+#endif
        sess = rte_cryptodev_sym_session_create(sess_mp);
        /*
         * cipher only
@@ -505,7 +693,7 @@ cperf_create_session(struct rte_mempool *sess_mp,
                }
                /* create crypto session */
                rte_cryptodev_sym_session_init(dev_id, sess, &cipher_xform,
-                               sess_mp);
+                               priv_mp);
        /*
         *  auth only
         */
@@ -533,7 +721,7 @@ cperf_create_session(struct rte_mempool *sess_mp,
                }
                /* create crypto session */
                rte_cryptodev_sym_session_init(dev_id, sess, &auth_xform,
-                               sess_mp);
+                               priv_mp);
        /*
         * cipher and auth
         */
@@ -592,12 +780,12 @@ cperf_create_session(struct rte_mempool *sess_mp,
                        cipher_xform.next = &auth_xform;
                        /* create crypto session */
                        rte_cryptodev_sym_session_init(dev_id,
-                                       sess, &cipher_xform, sess_mp);
+                                       sess, &cipher_xform, priv_mp);
                } else { /* auth then cipher */
                        auth_xform.next = &cipher_xform;
                        /* create crypto session */
                        rte_cryptodev_sym_session_init(dev_id,
-                                       sess, &auth_xform, sess_mp);
+                                       sess, &auth_xform, priv_mp);
                }
        } else { /* options->op_type == CPERF_AEAD */
                aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
@@ -618,7 +806,7 @@ cperf_create_session(struct rte_mempool *sess_mp,
 
                /* Create crypto session */
                rte_cryptodev_sym_session_init(dev_id,
-                                       sess, &aead_xform, sess_mp);
+                                       sess, &aead_xform, priv_mp);
        }
 
        return sess;
@@ -656,6 +844,15 @@ cperf_get_op_functions(const struct cperf_options *options,
                        op_fns->populate_ops = cperf_set_ops_cipher;
                return 0;
        }
-
+#ifdef RTE_LIBRTE_SECURITY
+       if (options->op_type == CPERF_PDCP) {
+               op_fns->populate_ops = cperf_set_ops_security;
+               return 0;
+       }
+       if (options->op_type == CPERF_DOCSIS) {
+               op_fns->populate_ops = cperf_set_ops_security;
+               return 0;
+       }
+#endif
        return -1;
 }