This parameter makes number of cryptodev descriptors adjustable
and defaults to earlier hardcoded default of 2048.
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
v2: squashed documentation into code patch
fixed commit message
fixed documentation
app/test-crypto-perf/cperf_options.h | 2 ++
app/test-crypto-perf/cperf_options_parsing.c | 21 +++++++++++++++++++++
app/test-crypto-perf/main.c | 2 +-
doc/guides/tools/cryptoperf.rst | 4 ++++
4 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/app/test-crypto-perf/cperf_options.h
b/app/test-crypto-perf/cperf_options.h
index 10cd2d8..edd6b79 100644
--- a/app/test-crypto-perf/cperf_options.h
+++ b/app/test-crypto-perf/cperf_options.h
@@ -12,6 +12,7 @@
#define CPERF_BURST_SIZE ("burst-sz")
#define CPERF_BUFFER_SIZE ("buffer-sz")
#define CPERF_SEGMENTS_NB ("segments-nb")
+#define CPERF_DESC_NB ("desc-nb")
#define CPERF_DEVTYPE ("devtype")
#define CPERF_OPTYPE ("optype")
@@ -68,6 +69,7 @@ struct cperf_options {
uint32_t total_ops;
uint32_t segments_nb;
uint32_t test_buffer_size;
+ uint32_t nb_descriptors;
uint32_t sessionless:1;
uint32_t out_of_place:1;
diff --git a/app/test-crypto-perf/cperf_options_parsing.c
b/app/test-crypto-perf/cperf_options_parsing.c
index 085aa8f..f4097d9 100644
--- a/app/test-crypto-perf/cperf_options_parsing.c
+++ b/app/test-crypto-perf/cperf_options_parsing.c
@@ -340,6 +340,24 @@ parse_segments_nb(struct cperf_options *opts, const char
*arg)
}
static int
+parse_desc_nb(struct cperf_options *opts, const char *arg)
+{
+ int ret = parse_uint32_t(&opts->nb_descriptors, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "failed to parse descriptors number\n");
+ return -1;
+ }
+
+ if (opts->nb_descriptors == 0) {
+ RTE_LOG(ERR, USER1, "invalid descriptors number specified\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
parse_device_type(struct cperf_options *opts, const char *arg)
{
if (strlen(arg) > (sizeof(opts->device_type) - 1))
@@ -641,6 +659,7 @@ static struct option lgopts[] = {
{ CPERF_BURST_SIZE, required_argument, 0, 0 },
{ CPERF_BUFFER_SIZE, required_argument, 0, 0 },
{ CPERF_SEGMENTS_NB, required_argument, 0, 0 },
+ { CPERF_DESC_NB, required_argument, 0, 0 },
{ CPERF_DEVTYPE, required_argument, 0, 0 },
{ CPERF_OPTYPE, required_argument, 0, 0 },
@@ -684,6 +703,7 @@ cperf_options_default(struct cperf_options *opts)
opts->pool_sz = 8192;
opts->total_ops = 10000000;
+ opts->nb_descriptors = 2048;
opts->buffer_size_list[0] = 64;
opts->buffer_size_count = 1;
@@ -740,6 +760,7 @@ cperf_opts_parse_long(int opt_idx, struct cperf_options
*opts)
{ CPERF_BURST_SIZE, parse_burst_sz },
{ CPERF_BUFFER_SIZE, parse_buffer_sz },
{ CPERF_SEGMENTS_NB, parse_segments_nb },
+ { CPERF_DESC_NB, parse_desc_nb },
{ CPERF_DEVTYPE, parse_device_type },
{ CPERF_OPTYPE, parse_op_type },
{ CPERF_SESSIONLESS, parse_sessionless },
diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 99f5d3e..7e6ca8e 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -123,7 +123,7 @@ cperf_initialize_cryptodev(struct cperf_options *opts,
uint8_t *enabled_cdevs,
};
struct rte_cryptodev_qp_conf qp_conf = {
- .nb_descriptors = 2048
+ .nb_descriptors = opts->nb_descriptors
};
diff --git a/doc/guides/tools/cryptoperf.rst b/doc/guides/tools/cryptoperf.rst
index 457f817..d2a6f82c 100644
--- a/doc/guides/tools/cryptoperf.rst
+++ b/doc/guides/tools/cryptoperf.rst
@@ -325,6 +325,10 @@ The following are the appication command-line options:
Set the size of digest.
+* ``--desc-nb <n>``
+
+ Set number of descriptors for each crypto device.
+
* ``--csv-friendly``
Enable test result output CSV friendly rather than human friendly.
--
2.7.4
