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app/crypto-perf: overwrite mbuf when verifying

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When running the verify test, mbufs in the pool were
populated with the test vector loaded from a file.
To avoid limiting the number of operations to the pool size,
mbufs will be rewritten with the test vector, before
linking them to the crypto operations.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Pablo de Lara 2017-10-04 04:46:10 +01:00
parent 083de3eba7
commit 5b2b0a740f
2 changed files with 35 additions and 7 deletions
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7
app/test-crypto-perf/cperf_options_parsing.c
View File

@ -955,13 +955,6 @@ cperf_options_check(struct cperf_options *options)
return -EINVAL;
}
if (options->test == CPERF_TEST_TYPE_VERIFY &&
options->total_ops > options->pool_sz) {
RTE_LOG(ERR, USER1, "Total number of ops must be less than or"
" equal to the pool size.\n");
return -EINVAL;
}
if (options->test == CPERF_TEST_TYPE_VERIFY &&
(options->inc_buffer_size != 0 ||
options->buffer_size_count > 1)) {

35
app/test-crypto-perf/cperf_test_verify.c
View File

@ -229,6 +229,34 @@ cperf_verify_op(struct rte_crypto_op *op,
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 =
(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
test_vector->plaintext.data :
test_vector->ciphertext.data;
uint32_t remaining_bytes = options->max_buffer_size;
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)
{
@ -299,6 +327,13 @@ cperf_verify_test_runner(void *test_ctx)
ops_needed, ctx->sess, ctx->options,
ctx->test_vector, iv_offset);
/* 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