aboutsummaryrefslogtreecommitdiffstats
path: root/app/test-crypto-perf/main.c
diff options
context:
space:
mode:
authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /app/test-crypto-perf/main.c
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'app/test-crypto-perf/main.c')
-rw-r--r--app/test-crypto-perf/main.c70
1 files changed, 60 insertions, 10 deletions
diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 019d8359..5c7dadb6 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -21,8 +21,6 @@
#include "cperf_test_verify.h"
#include "cperf_test_pmd_cyclecount.h"
-#define NUM_SESSIONS 2048
-#define SESS_MEMPOOL_CACHE_SIZE 64
const char *cperf_test_type_strs[] = {
[CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
@@ -67,6 +65,7 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
struct rte_mempool *session_pool_socket[])
{
uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
+ uint32_t sessions_needed = 0;
unsigned int i, j;
int ret;
@@ -80,18 +79,24 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
nb_lcores = rte_lcore_count() - 1;
- if (enabled_cdev_count > nb_lcores) {
- printf("Number of capable crypto devices (%d) "
- "has to be less or equal to number of slave "
- "cores (%d)\n", enabled_cdev_count, nb_lcores);
+ if (nb_lcores < 1) {
+ RTE_LOG(ERR, USER1,
+ "Number of enabled cores need to be higher than 1\n");
return -EINVAL;
}
+ /*
+ * Use less number of devices,
+ * if there are more available than cores.
+ */
+ if (enabled_cdev_count > nb_lcores)
+ enabled_cdev_count = nb_lcores;
+
/* Create a mempool shared by all the devices */
uint32_t max_sess_size = 0, sess_size;
for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
- sess_size = rte_cryptodev_get_private_session_size(cdev_id);
+ sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
if (sess_size > max_sess_size)
max_sess_size = sess_size;
}
@@ -143,17 +148,62 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
.nb_descriptors = opts->nb_descriptors
};
+ /**
+ * Device info specifies the min headroom and tailroom
+ * requirement for the crypto PMD. This need to be honoured
+ * by the application, while creating mbuf.
+ */
+ if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
+ /* Update headroom */
+ opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
+ }
+ if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
+ /* Update tailroom */
+ opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
+ }
+
+ /* Update segment size to include headroom & tailroom */
+ opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
+
+ uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
+ /*
+ * Two sessions objects are required for each session
+ * (one for the header, one for the private data)
+ */
+ if (!strcmp((const char *)opts->device_type,
+ "crypto_scheduler")) {
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+ uint32_t nb_slaves =
+ rte_cryptodev_scheduler_slaves_get(cdev_id,
+ NULL);
+
+ sessions_needed = 2 * enabled_cdev_count *
+ opts->nb_qps * nb_slaves;
+#endif
+ } else
+ sessions_needed = 2 * enabled_cdev_count *
+ opts->nb_qps;
+
+ /*
+ * A single session is required per queue pair
+ * in each device
+ */
+ if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
+ RTE_LOG(ERR, USER1,
+ "Device does not support at least "
+ "%u sessions\n", opts->nb_qps);
+ return -ENOTSUP;
+ }
if (session_pool_socket[socket_id] == NULL) {
char mp_name[RTE_MEMPOOL_NAMESIZE];
struct rte_mempool *sess_mp;
snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
"sess_mp_%u", socket_id);
-
sess_mp = rte_mempool_create(mp_name,
- NUM_SESSIONS,
+ sessions_needed,
max_sess_size,
- SESS_MEMPOOL_CACHE_SIZE,
+ 0,
0, NULL, NULL, NULL,
NULL, socket_id,
0);