numam-dpdk/app/test-crypto-perf/cperf_test_verify.c
Archana Muniganti 7f9816b9b2 app/crypto-perf: fix input of AEAD decrypt
In AEAD decrypt (verify mode), test data should point to
cipher text instead of plain text

Fixes: 5b2b0a740f ("app/crypto-perf: overwrite mbuf when verifying")
Cc: stable@dpdk.org

Signed-off-by: Archana Muniganti <marchana@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-11-25 11:01:36 +01:00

436 lines
10 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2017 Intel Corporation
*/
#include <rte_malloc.h>
#include <rte_cycles.h>
#include <rte_crypto.h>
#include <rte_cryptodev.h>
#include "cperf_test_verify.h"
#include "cperf_ops.h"
#include "cperf_test_common.h"
struct cperf_verify_ctx {
uint8_t dev_id;
uint16_t qp_id;
uint8_t lcore_id;
struct rte_mempool *pool;
struct rte_cryptodev_sym_session *sess;
cperf_populate_ops_t populate_ops;
uint32_t src_buf_offset;
uint32_t dst_buf_offset;
const struct cperf_options *options;
const struct cperf_test_vector *test_vector;
};
struct cperf_op_result {
enum rte_crypto_op_status status;
};
static void
cperf_verify_test_free(struct cperf_verify_ctx *ctx)
{
if (ctx) {
if (ctx->sess) {
rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
rte_cryptodev_sym_session_free(ctx->sess);
}
if (ctx->pool)
rte_mempool_free(ctx->pool);
rte_free(ctx);
}
}
void *
cperf_verify_test_constructor(struct rte_mempool *sess_mp,
struct rte_mempool *sess_priv_mp,
uint8_t dev_id, uint16_t qp_id,
const struct cperf_options *options,
const struct cperf_test_vector *test_vector,
const struct cperf_op_fns *op_fns)
{
struct cperf_verify_ctx *ctx = NULL;
ctx = rte_malloc(NULL, sizeof(struct cperf_verify_ctx), 0);
if (ctx == NULL)
goto err;
ctx->dev_id = dev_id;
ctx->qp_id = qp_id;
ctx->populate_ops = op_fns->populate_ops;
ctx->options = options;
ctx->test_vector = test_vector;
/* IV goes at the end of the crypto operation */
uint16_t iv_offset = sizeof(struct rte_crypto_op) +
sizeof(struct rte_crypto_sym_op);
ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options,
test_vector, iv_offset);
if (ctx->sess == NULL)
goto err;
if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0,
&ctx->src_buf_offset, &ctx->dst_buf_offset,
&ctx->pool) < 0)
goto err;
return ctx;
err:
cperf_verify_test_free(ctx);
return NULL;
}
static int
cperf_verify_op(struct rte_crypto_op *op,
const struct cperf_options *options,
const struct cperf_test_vector *vector)
{
const struct rte_mbuf *m;
uint32_t len;
uint16_t nb_segs;
uint8_t *data;
uint32_t cipher_offset, auth_offset;
uint8_t cipher, auth;
int res = 0;
if (op->status != RTE_CRYPTO_OP_STATUS_SUCCESS)
return 1;
if (op->sym->m_dst)
m = op->sym->m_dst;
else
m = op->sym->m_src;
nb_segs = m->nb_segs;
len = 0;
while (m && nb_segs != 0) {
len += m->data_len;
m = m->next;
nb_segs--;
}
data = rte_malloc(NULL, len, 0);
if (data == NULL)
return 1;
if (op->sym->m_dst)
m = op->sym->m_dst;
else
m = op->sym->m_src;
nb_segs = m->nb_segs;
len = 0;
while (m && nb_segs != 0) {
memcpy(data + len, rte_pktmbuf_mtod(m, uint8_t *),
m->data_len);
len += m->data_len;
m = m->next;
nb_segs--;
}
switch (options->op_type) {
case CPERF_CIPHER_ONLY:
cipher = 1;
cipher_offset = 0;
auth = 0;
auth_offset = 0;
break;
case CPERF_CIPHER_THEN_AUTH:
cipher = 1;
cipher_offset = 0;
auth = 1;
auth_offset = options->test_buffer_size;
break;
case CPERF_AUTH_ONLY:
cipher = 0;
cipher_offset = 0;
auth = 1;
auth_offset = options->test_buffer_size;
break;
case CPERF_AUTH_THEN_CIPHER:
cipher = 1;
cipher_offset = 0;
auth = 1;
auth_offset = options->test_buffer_size;
break;
case CPERF_AEAD:
cipher = 1;
cipher_offset = 0;
auth = 1;
auth_offset = options->test_buffer_size;
break;
default:
res = 1;
goto out;
}
if (cipher == 1) {
if (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
res += memcmp(data + cipher_offset,
vector->ciphertext.data,
options->test_buffer_size);
else
res += memcmp(data + cipher_offset,
vector->plaintext.data,
options->test_buffer_size);
}
if (auth == 1) {
if (options->auth_op == RTE_CRYPTO_AUTH_OP_GENERATE)
res += memcmp(data + auth_offset,
vector->digest.data,
options->digest_sz);
}
out:
rte_free(data);
return !!res;
}
static void
cperf_mbuf_set(struct rte_mbuf *mbuf,
const struct cperf_options *options,
const struct cperf_test_vector *test_vector)
{
uint32_t segment_sz = options->segment_sz;
uint8_t *mbuf_data;
uint8_t *test_data;
uint32_t remaining_bytes = options->max_buffer_size;
if (options->op_type == CPERF_AEAD) {
test_data = (options->aead_op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
test_vector->plaintext.data :
test_vector->ciphertext.data;
} else {
test_data =
(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
test_vector->plaintext.data :
test_vector->ciphertext.data;
}
while (remaining_bytes) {
mbuf_data = rte_pktmbuf_mtod(mbuf, uint8_t *);
if (remaining_bytes <= segment_sz) {
memcpy(mbuf_data, test_data, remaining_bytes);
return;
}
memcpy(mbuf_data, test_data, segment_sz);
remaining_bytes -= segment_sz;
test_data += segment_sz;
mbuf = mbuf->next;
}
}
int
cperf_verify_test_runner(void *test_ctx)
{
struct cperf_verify_ctx *ctx = test_ctx;
uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0;
uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0;
uint64_t ops_failed = 0;
static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
uint64_t i;
uint16_t ops_unused = 0;
uint32_t imix_idx = 0;
struct rte_crypto_op *ops[ctx->options->max_burst_size];
struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
uint32_t lcore = rte_lcore_id();
#ifdef CPERF_LINEARIZATION_ENABLE
struct rte_cryptodev_info dev_info;
int linearize = 0;
/* Check if source mbufs require coalescing */
if (ctx->options->segment_sz < ctx->options->max_buffer_size) {
rte_cryptodev_info_get(ctx->dev_id, &dev_info);
if ((dev_info.feature_flags &
RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0)
linearize = 1;
}
#endif /* CPERF_LINEARIZATION_ENABLE */
ctx->lcore_id = lcore;
if (!ctx->options->csv)
printf("\n# Running verify test on device: %u, lcore: %u\n",
ctx->dev_id, lcore);
uint16_t iv_offset = sizeof(struct rte_crypto_op) +
sizeof(struct rte_crypto_sym_op);
while (ops_enqd_total < ctx->options->total_ops) {
uint16_t burst_size = ((ops_enqd_total + ctx->options->max_burst_size)
<= ctx->options->total_ops) ?
ctx->options->max_burst_size :
ctx->options->total_ops -
ops_enqd_total;
uint16_t ops_needed = burst_size - ops_unused;
/* Allocate objects containing crypto operations and mbufs */
if (rte_mempool_get_bulk(ctx->pool, (void **)ops,
ops_needed) != 0) {
RTE_LOG(ERR, USER1,
"Failed to allocate more crypto operations "
"from the crypto operation pool.\n"
"Consider increasing the pool size "
"with --pool-sz\n");
return -1;
}
/* Setup crypto op, attach mbuf etc */
(ctx->populate_ops)(ops, ctx->src_buf_offset,
ctx->dst_buf_offset,
ops_needed, ctx->sess, ctx->options,
ctx->test_vector, iv_offset, &imix_idx);
/* Populate the mbuf with the test vector, for verification */
for (i = 0; i < ops_needed; i++)
cperf_mbuf_set(ops[i]->sym->m_src,
ctx->options,
ctx->test_vector);
#ifdef CPERF_LINEARIZATION_ENABLE
if (linearize) {
/* PMD doesn't support scatter-gather and source buffer
* is segmented.
* We need to linearize it before enqueuing.
*/
for (i = 0; i < burst_size; i++)
rte_pktmbuf_linearize(ops[i]->sym->m_src);
}
#endif /* CPERF_LINEARIZATION_ENABLE */
/* Enqueue burst of ops on crypto device */
ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id,
ops, burst_size);
if (ops_enqd < burst_size)
ops_enqd_failed++;
/**
* Calculate number of ops not enqueued (mainly for hw
* accelerators whose ingress queue can fill up).
*/
ops_unused = burst_size - ops_enqd;
ops_enqd_total += ops_enqd;
/* Dequeue processed burst of ops from crypto device */
ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
ops_processed, ctx->options->max_burst_size);
if (ops_deqd == 0) {
/**
* Count dequeue polls which didn't return any
* processed operations. This statistic is mainly
* relevant to hw accelerators.
*/
ops_deqd_failed++;
continue;
}
for (i = 0; i < ops_deqd; i++) {
if (cperf_verify_op(ops_processed[i], ctx->options,
ctx->test_vector))
ops_failed++;
}
/* Free crypto ops so they can be reused. */
rte_mempool_put_bulk(ctx->pool,
(void **)ops_processed, ops_deqd);
ops_deqd_total += ops_deqd;
}
/* Dequeue any operations still in the crypto device */
while (ops_deqd_total < ctx->options->total_ops) {
/* Sending 0 length burst to flush sw crypto device */
rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0);
/* dequeue burst */
ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id,
ops_processed, ctx->options->max_burst_size);
if (ops_deqd == 0) {
ops_deqd_failed++;
continue;
}
for (i = 0; i < ops_deqd; i++) {
if (cperf_verify_op(ops_processed[i], ctx->options,
ctx->test_vector))
ops_failed++;
}
/* Free crypto ops so they can be reused. */
rte_mempool_put_bulk(ctx->pool,
(void **)ops_processed, ops_deqd);
ops_deqd_total += ops_deqd;
}
if (!ctx->options->csv) {
if (rte_atomic16_test_and_set(&display_once))
printf("%12s%12s%12s%12s%12s%12s%12s%12s\n\n",
"lcore id", "Buf Size", "Burst size",
"Enqueued", "Dequeued", "Failed Enq",
"Failed Deq", "Failed Ops");
printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64
"%12"PRIu64"%12"PRIu64"\n",
ctx->lcore_id,
ctx->options->max_buffer_size,
ctx->options->max_burst_size,
ops_enqd_total,
ops_deqd_total,
ops_enqd_failed,
ops_deqd_failed,
ops_failed);
} else {
if (rte_atomic16_test_and_set(&display_once))
printf("\n# lcore id, Buffer Size(B), "
"Burst Size,Enqueued,Dequeued,Failed Enq,"
"Failed Deq,Failed Ops\n");
printf("%10u;%10u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";"
"%"PRIu64"\n",
ctx->lcore_id,
ctx->options->max_buffer_size,
ctx->options->max_burst_size,
ops_enqd_total,
ops_deqd_total,
ops_enqd_failed,
ops_deqd_failed,
ops_failed);
}
return 0;
}
void
cperf_verify_test_destructor(void *arg)
{
struct cperf_verify_ctx *ctx = arg;
if (ctx == NULL)
return;
cperf_verify_test_free(ctx);
}