app/crypto-perf: fix excess crypto device error

If number of available devices are more than logical core,
there is no need to throw an error.
Just use the less number of devices instead.

Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Cc: stable@dpdk.org
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 019d83598728803432a43ab01b848a5670d0c29c..d905e13a111b16f40af3d7aae5001948f1cfc962 100644 (file)
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -80,12 +80,12 @@ 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);
-               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;