#include "cperf_test_latency.h"
#include "cperf_ops.h"
-
+#include "cperf_test_common.h"
struct cperf_op_result {
uint64_t tsc_start;
struct cperf_op_result *res;
};
+struct priv_op_data {
+ struct cperf_op_result *result;
+};
+
#define max(a, b) (a > b ? (uint64_t)a : (uint64_t)b)
#define min(a, b) (a < b ? (uint64_t)a : (uint64_t)b)
static void
-cperf_latency_test_free(struct cperf_latency_ctx *ctx, uint32_t mbuf_nb)
+cperf_latency_test_free(struct cperf_latency_ctx *ctx)
{
- uint32_t i;
-
if (ctx) {
- if (ctx->sess)
- rte_cryptodev_sym_session_free(ctx->dev_id, ctx->sess);
-
- if (ctx->mbufs_in) {
- for (i = 0; i < mbuf_nb; i++)
- rte_pktmbuf_free(ctx->mbufs_in[i]);
-
- rte_free(ctx->mbufs_in);
- }
-
- if (ctx->mbufs_out) {
- for (i = 0; i < mbuf_nb; i++) {
- if (ctx->mbufs_out[i] != NULL)
- rte_pktmbuf_free(ctx->mbufs_out[i]);
- }
-
- rte_free(ctx->mbufs_out);
+ if (ctx->sess) {
+ rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess);
+ rte_cryptodev_sym_session_free(ctx->sess);
}
- if (ctx->pkt_mbuf_pool_in)
- rte_mempool_free(ctx->pkt_mbuf_pool_in);
-
- if (ctx->pkt_mbuf_pool_out)
- rte_mempool_free(ctx->pkt_mbuf_pool_out);
-
- if (ctx->crypto_op_pool)
- rte_mempool_free(ctx->crypto_op_pool);
+ cperf_free_common_memory(ctx->options,
+ ctx->pkt_mbuf_pool_in,
+ ctx->pkt_mbuf_pool_out,
+ ctx->mbufs_in, ctx->mbufs_out,
+ ctx->crypto_op_pool);
rte_free(ctx->res);
rte_free(ctx);
}
}
-static struct rte_mbuf *
-cperf_mbuf_create(struct rte_mempool *mempool,
- uint32_t segments_nb,
- const struct cperf_options *options,
- const struct cperf_test_vector *test_vector)
-{
- struct rte_mbuf *mbuf;
- uint32_t segment_sz = options->max_buffer_size / segments_nb;
- uint32_t last_sz = options->max_buffer_size % segments_nb;
- uint8_t *mbuf_data;
- uint8_t *test_data =
- (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
- test_vector->plaintext.data :
- test_vector->ciphertext.data;
-
- mbuf = rte_pktmbuf_alloc(mempool);
- if (mbuf == NULL)
- goto error;
-
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, segment_sz);
- test_data += segment_sz;
- segments_nb--;
-
- while (segments_nb) {
- struct rte_mbuf *m;
-
- m = rte_pktmbuf_alloc(mempool);
- if (m == NULL)
- goto error;
-
- rte_pktmbuf_chain(mbuf, m);
-
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, segment_sz);
- test_data += segment_sz;
- segments_nb--;
- }
-
- if (last_sz) {
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, last_sz);
- if (mbuf_data == NULL)
- goto error;
-
- memcpy(mbuf_data, test_data, last_sz);
- }
-
- if (options->op_type != CPERF_CIPHER_ONLY) {
- mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf,
- options->auth_digest_sz);
- if (mbuf_data == NULL)
- goto error;
- }
-
- if (options->op_type == CPERF_AEAD) {
- uint8_t *aead = (uint8_t *)rte_pktmbuf_prepend(mbuf,
- RTE_ALIGN_CEIL(options->auth_aad_sz, 16));
-
- if (aead == NULL)
- goto error;
-
- memcpy(aead, test_vector->aad.data, test_vector->aad.length);
- }
-
- return mbuf;
-error:
- if (mbuf != NULL)
- rte_pktmbuf_free(mbuf);
-
- return NULL;
-}
-
void *
-cperf_latency_test_constructor(uint8_t dev_id, uint16_t qp_id,
+cperf_latency_test_constructor(struct rte_mempool *sess_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_latency_ctx *ctx = NULL;
- unsigned int mbuf_idx = 0;
- char pool_name[32] = "";
+ size_t extra_op_priv_size = sizeof(struct priv_op_data);
ctx = rte_malloc(NULL, sizeof(struct cperf_latency_ctx), 0);
if (ctx == NULL)
ctx->options = options;
ctx->test_vector = test_vector;
- ctx->sess = op_fns->sess_create(dev_id, options, test_vector);
- if (ctx->sess == NULL)
- goto err;
-
- snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d",
- dev_id);
+ /* IV goes at the end of the crypto operation */
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
- ctx->pkt_mbuf_pool_in = rte_pktmbuf_pool_create(pool_name,
- options->pool_sz * options->segments_nb, 0, 0,
- RTE_PKTMBUF_HEADROOM +
- RTE_CACHE_LINE_ROUNDUP(
- (options->max_buffer_size / options->segments_nb) +
- (options->max_buffer_size % options->segments_nb) +
- options->auth_digest_sz),
- rte_socket_id());
-
- if (ctx->pkt_mbuf_pool_in == NULL)
+ ctx->sess = op_fns->sess_create(sess_mp, dev_id, options, test_vector,
+ iv_offset);
+ if (ctx->sess == NULL)
goto err;
- /* Generate mbufs_in with plaintext populated for test */
- ctx->mbufs_in = rte_malloc(NULL,
- (sizeof(struct rte_mbuf *) *
- ctx->options->pool_sz), 0);
-
- for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) {
- ctx->mbufs_in[mbuf_idx] = cperf_mbuf_create(
- ctx->pkt_mbuf_pool_in, options->segments_nb,
- options, test_vector);
- if (ctx->mbufs_in[mbuf_idx] == NULL)
- goto err;
- }
-
- if (options->out_of_place == 1) {
-
- snprintf(pool_name, sizeof(pool_name),
- "cperf_pool_out_cdev_%d",
- dev_id);
-
- ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create(
- pool_name, options->pool_sz, 0, 0,
- RTE_PKTMBUF_HEADROOM +
- RTE_CACHE_LINE_ROUNDUP(
- options->max_buffer_size +
- options->auth_digest_sz),
- rte_socket_id());
-
- if (ctx->pkt_mbuf_pool_out == NULL)
- goto err;
- }
-
- ctx->mbufs_out = rte_malloc(NULL,
- (sizeof(struct rte_mbuf *) *
- ctx->options->pool_sz), 0);
-
- for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) {
- if (options->out_of_place == 1) {
- ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
- ctx->pkt_mbuf_pool_out, 1,
- options, test_vector);
- if (ctx->mbufs_out[mbuf_idx] == NULL)
- goto err;
- } else {
- ctx->mbufs_out[mbuf_idx] = NULL;
- }
- }
-
- snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d",
- dev_id);
-
- ctx->crypto_op_pool = rte_crypto_op_pool_create(pool_name,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC, options->pool_sz, 0, 0,
- rte_socket_id());
- if (ctx->crypto_op_pool == NULL)
+ if (cperf_alloc_common_memory(options, test_vector, dev_id,
+ extra_op_priv_size,
+ &ctx->pkt_mbuf_pool_in, &ctx->pkt_mbuf_pool_out,
+ &ctx->mbufs_in, &ctx->mbufs_out,
+ &ctx->crypto_op_pool) < 0)
goto err;
ctx->res = rte_malloc(NULL, sizeof(struct cperf_op_result) *
return ctx;
err:
- cperf_latency_test_free(ctx, mbuf_idx);
+ cperf_latency_test_free(ctx);
return NULL;
}
+static inline void
+store_timestamp(struct rte_crypto_op *op, uint64_t timestamp)
+{
+ struct priv_op_data *priv_data;
+
+ priv_data = (struct priv_op_data *) (op->sym + 1);
+ priv_data->result->status = op->status;
+ priv_data->result->tsc_end = timestamp;
+}
+
int
cperf_latency_test_runner(void *arg)
{
struct cperf_latency_ctx *ctx = arg;
- struct cperf_op_result *pres;
uint16_t test_burst_size;
uint8_t burst_size_idx = 0;
struct rte_crypto_op *ops[ctx->options->max_burst_size];
struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
uint64_t i;
+ struct priv_op_data *priv_data;
uint32_t lcore = rte_lcore_id();
else
test_burst_size = ctx->options->burst_size_list[0];
+ uint16_t iv_offset = sizeof(struct rte_crypto_op) +
+ sizeof(struct rte_crypto_sym_op) +
+ sizeof(struct cperf_op_result *);
+
while (test_burst_size <= ctx->options->max_burst_size) {
uint64_t ops_enqd = 0, ops_deqd = 0;
uint64_t m_idx = 0, b_idx = 0;
if (burst_size != rte_crypto_op_bulk_alloc(
ctx->crypto_op_pool,
RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- ops, burst_size))
+ ops, burst_size)) {
+ RTE_LOG(ERR, USER1,
+ "Failed to allocate more crypto operations "
+ "from the 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->mbufs_in[m_idx],
&ctx->mbufs_out[m_idx],
burst_size, ctx->sess, ctx->options,
- ctx->test_vector);
+ ctx->test_vector, iv_offset);
tsc_start = rte_rdtsc_precise();
/* Free memory for not enqueued operations */
if (ops_enqd != burst_size)
rte_mempool_put_bulk(ctx->crypto_op_pool,
- (void **)&ops_processed[ops_enqd],
+ (void **)&ops[ops_enqd],
burst_size - ops_enqd);
for (i = 0; i < ops_enqd; i++) {
ctx->res[tsc_idx].tsc_start = tsc_start;
- ops[i]->opaque_data = (void *)&ctx->res[tsc_idx];
+ /*
+ * Private data structure starts after the end of the
+ * rte_crypto_sym_op structure.
+ */
+ priv_data = (struct priv_op_data *) (ops[i]->sym + 1);
+ priv_data->result = (void *)&ctx->res[tsc_idx];
tsc_idx++;
}
* the crypto operation will change the data and cause
* failures.
*/
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
- }
+ for (i = 0; i < ops_deqd; i++)
+ store_timestamp(ops_processed[i], tsc_end);
+
rte_mempool_put_bulk(ctx->crypto_op_pool,
(void **)ops_processed, ops_deqd);
tsc_end = rte_rdtsc_precise();
if (ops_deqd != 0) {
- for (i = 0; i < ops_deqd; i++) {
- pres = (struct cperf_op_result *)
- (ops_processed[i]->opaque_data);
- pres->status = ops_processed[i]->status;
- pres->tsc_end = tsc_end;
- }
+ for (i = 0; i < ops_deqd; i++)
+ store_timestamp(ops_processed[i], tsc_end);
+
rte_mempool_put_bulk(ctx->crypto_op_pool,
(void **)ops_processed, ops_deqd);
if (ctx == NULL)
return;
- cperf_latency_test_free(ctx, ctx->options->pool_sz);
+ rte_cryptodev_stop(ctx->dev_id);
+ cperf_latency_test_free(ctx);
}