bpf: allow self-xor operation
[dpdk.git] / app / test-crypto-perf / cperf_ops.c
index 4b7d66e..263841c 100644 (file)
@@ -4,6 +4,7 @@
 
 #include <rte_cryptodev.h>
 #include <rte_ether.h>
+#include <rte_ip.h>
 
 #include "cperf_ops.h"
 #include "cperf_test_vectors.h"
@@ -16,7 +17,8 @@ cperf_set_ops_asym(struct rte_crypto_op **ops,
                   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 __rte_unused)
+                  uint32_t *imix_idx __rte_unused,
+                  uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
        uint8_t result[sizeof(perf_mod_p)] = { 0 };
@@ -36,15 +38,31 @@ cperf_set_ops_asym(struct rte_crypto_op **ops,
 }
 
 #ifdef RTE_LIB_SECURITY
+static void
+test_ipsec_vec_populate(struct rte_mbuf *m, const struct cperf_options *options,
+                       const struct cperf_test_vector *test_vector)
+{
+       struct rte_ipv4_hdr *ip = rte_pktmbuf_mtod(m, struct rte_ipv4_hdr *);
+
+       if ((options->aead_op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ||
+               (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)) {
+               memcpy(ip, test_vector->plaintext.data, m->data_len);
+
+               ip->total_length = rte_cpu_to_be_16(m->data_len);
+       }
+}
+
 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)
+               const struct cperf_options *options,
+               const struct cperf_test_vector *test_vector,
+               uint16_t iv_offset __rte_unused, uint32_t *imix_idx,
+               uint64_t *tsc_start)
 {
+       uint64_t tsc_start_temp, tsc_end_temp;
        uint16_t i;
 
        for (i = 0; i < nb_ops; i++) {
@@ -62,10 +80,27 @@ cperf_set_ops_security(struct rte_crypto_op **ops,
                sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
                                                        src_buf_offset);
 
-               if (options->op_type == CPERF_PDCP) {
+               if (options->op_type == CPERF_PDCP ||
+                               options->op_type == CPERF_IPSEC) {
+                       /* In case of IPsec, headroom is consumed by PMD,
+                        * hence resetting it.
+                        */
+                       sym_op->m_src->data_off = options->headroom_sz;
+
                        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_IPSEC) &&
+                           (options->test_file == NULL) &&
+                           (options->test == CPERF_TEST_TYPE_THROUGHPUT)) {
+                               tsc_start_temp = rte_rdtsc_precise();
+                               test_ipsec_vec_populate(sym_op->m_src, options,
+                                                       test_vector);
+                               tsc_end_temp = rte_rdtsc_precise();
+
+                               *tsc_start += (tsc_end_temp - tsc_start_temp);
+                       }
                }
 
                if (options->op_type == CPERF_DOCSIS) {
@@ -111,7 +146,8 @@ cperf_set_ops_null_cipher(struct rte_crypto_op **ops,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector __rte_unused,
-               uint16_t iv_offset __rte_unused, uint32_t *imix_idx)
+               uint16_t iv_offset __rte_unused, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
 
@@ -150,7 +186,8 @@ cperf_set_ops_null_auth(struct rte_crypto_op **ops,
                uint16_t nb_ops, struct rte_cryptodev_sym_session *sess,
                const struct cperf_options *options,
                const struct cperf_test_vector *test_vector __rte_unused,
-               uint16_t iv_offset __rte_unused, uint32_t *imix_idx)
+               uint16_t iv_offset __rte_unused, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
 
@@ -189,7 +226,8 @@ cperf_set_ops_cipher(struct rte_crypto_op **ops,
                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, uint32_t *imix_idx)
+               uint16_t iv_offset, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
 
@@ -245,7 +283,8 @@ cperf_set_ops_auth(struct rte_crypto_op **ops,
                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, uint32_t *imix_idx)
+               uint16_t iv_offset, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
 
@@ -345,7 +384,8 @@ cperf_set_ops_cipher_auth(struct rte_crypto_op **ops,
                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, uint32_t *imix_idx)
+               uint16_t iv_offset, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
 
@@ -460,7 +500,8 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
                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, uint32_t *imix_idx)
+               uint16_t iv_offset, uint32_t *imix_idx,
+               uint64_t *tsc_start __rte_unused)
 {
        uint16_t i;
        /* AAD is placed after the IV */
@@ -565,6 +606,123 @@ cperf_set_ops_aead(struct rte_crypto_op **ops,
        return 0;
 }
 
+static struct rte_cryptodev_sym_session *
+create_ipsec_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,
+               uint16_t iv_offset)
+{
+       struct rte_crypto_sym_xform xform = {0};
+       struct rte_crypto_sym_xform auth_xform = {0};
+
+       if (options->aead_algo != 0) {
+               /* Setup AEAD Parameters */
+               xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
+               xform.next = NULL;
+               xform.aead.algo = options->aead_algo;
+               xform.aead.op = options->aead_op;
+               xform.aead.iv.offset = iv_offset;
+               xform.aead.key.data = test_vector->aead_key.data;
+               xform.aead.key.length = test_vector->aead_key.length;
+               xform.aead.iv.length = test_vector->aead_iv.length;
+               xform.aead.digest_length = options->digest_sz;
+               xform.aead.aad_length = options->aead_aad_sz;
+       } else if (options->cipher_algo != 0 && options->auth_algo != 0) {
+               /* Setup Cipher Parameters */
+               xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+               xform.next = NULL;
+               xform.cipher.algo = options->cipher_algo;
+               xform.cipher.op = options->cipher_op;
+               xform.cipher.iv.offset = iv_offset;
+               xform.cipher.iv.length = test_vector->cipher_iv.length;
+               /* cipher different than null */
+               if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
+                       xform.cipher.key.data = test_vector->cipher_key.data;
+                       xform.cipher.key.length =
+                               test_vector->cipher_key.length;
+               } else {
+                       xform.cipher.key.data = NULL;
+                       xform.cipher.key.length = 0;
+               }
+
+               /* Setup Auth Parameters */
+               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 +
+                               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;
+               }
+
+               xform.next = &auth_xform;
+       } else {
+               return NULL;
+       }
+
+#define CPERF_IPSEC_SRC_IP     0x01010101
+#define CPERF_IPSEC_DST_IP     0x02020202
+#define CPERF_IPSEC_SALT       0x0
+#define CPERF_IPSEC_DEFTTL     64
+       struct rte_security_ipsec_tunnel_param tunnel = {
+               .type = RTE_SECURITY_IPSEC_TUNNEL_IPV4,
+               {.ipv4 = {
+                       .src_ip = { .s_addr = CPERF_IPSEC_SRC_IP},
+                       .dst_ip = { .s_addr = CPERF_IPSEC_DST_IP},
+                       .dscp = 0,
+                       .df = 0,
+                       .ttl = CPERF_IPSEC_DEFTTL,
+               } },
+       };
+       struct rte_security_session_conf sess_conf = {
+               .action_type = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+               {.ipsec = {
+                       .spi = rte_lcore_id(),
+                       /**< For testing sake, lcore_id is taken as SPI so that
+                        * for every core a different session is created.
+                        */
+                       .salt = CPERF_IPSEC_SALT,
+                       .options = { 0 },
+                       .replay_win_sz = 0,
+                       .direction =
+                               ((options->cipher_op ==
+                                       RTE_CRYPTO_CIPHER_OP_ENCRYPT) &&
+                               (options->auth_op ==
+                                       RTE_CRYPTO_AUTH_OP_GENERATE)) ||
+                               (options->aead_op ==
+                                       RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
+                               RTE_SECURITY_IPSEC_SA_DIR_EGRESS :
+                               RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+                       .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+                       .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+                       .tunnel = tunnel,
+               } },
+               .userdata = NULL,
+               .crypto_xform = &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, priv_mp);
+}
+
 static struct rte_cryptodev_sym_session *
 cperf_create_session(struct rte_mempool *sess_mp,
        struct rte_mempool *priv_mp,
@@ -675,6 +833,12 @@ cperf_create_session(struct rte_mempool *sess_mp,
                return (void *)rte_security_session_create(ctx,
                                        &sess_conf, sess_mp, priv_mp);
        }
+
+       if (options->op_type == CPERF_IPSEC) {
+               return create_ipsec_session(sess_mp, priv_mp, dev_id,
+                               options, test_vector, iv_offset);
+       }
+
        if (options->op_type == CPERF_DOCSIS) {
                enum rte_security_docsis_direction direction;
 
@@ -872,44 +1036,40 @@ cperf_get_op_functions(const struct cperf_options *options,
 
        op_fns->sess_create = cperf_create_session;
 
-       if (options->op_type == CPERF_ASYM_MODEX) {
-               op_fns->populate_ops = cperf_set_ops_asym;
-               return 0;
-       }
-
-       if (options->op_type == CPERF_AEAD) {
+       switch (options->op_type) {
+       case CPERF_AEAD:
                op_fns->populate_ops = cperf_set_ops_aead;
-               return 0;
-       }
+               break;
 
-       if (options->op_type == CPERF_AUTH_THEN_CIPHER
-                       || options->op_type == CPERF_CIPHER_THEN_AUTH) {
+       case CPERF_AUTH_THEN_CIPHER:
+       case CPERF_CIPHER_THEN_AUTH:
                op_fns->populate_ops = cperf_set_ops_cipher_auth;
-               return 0;
-       }
-       if (options->op_type == CPERF_AUTH_ONLY) {
+               break;
+       case CPERF_AUTH_ONLY:
                if (options->auth_algo == RTE_CRYPTO_AUTH_NULL)
                        op_fns->populate_ops = cperf_set_ops_null_auth;
                else
                        op_fns->populate_ops = cperf_set_ops_auth;
-               return 0;
-       }
-       if (options->op_type == CPERF_CIPHER_ONLY) {
+               break;
+       case CPERF_CIPHER_ONLY:
                if (options->cipher_algo == RTE_CRYPTO_CIPHER_NULL)
                        op_fns->populate_ops = cperf_set_ops_null_cipher;
                else
                        op_fns->populate_ops = cperf_set_ops_cipher;
-               return 0;
-       }
+               break;
+       case CPERF_ASYM_MODEX:
+               op_fns->populate_ops = cperf_set_ops_asym;
+               break;
 #ifdef RTE_LIB_SECURITY
-       if (options->op_type == CPERF_PDCP) {
-               op_fns->populate_ops = cperf_set_ops_security;
-               return 0;
-       }
-       if (options->op_type == CPERF_DOCSIS) {
+       case CPERF_PDCP:
+       case CPERF_IPSEC:
+       case CPERF_DOCSIS:
                op_fns->populate_ops = cperf_set_ops_security;
-               return 0;
-       }
+               break;
 #endif
-       return -1;
+       default:
+               return -1;
+       }
+
+       return 0;
 }