test: release ring resources after PMD perf test

Need to release the port and the ring resources after test. Otherwise,
it will cause failure to allocate memory when reentry the test.

Fixes: ea764af ("app/test: add performance test for ring driver")
Cc: stable@dpdk.org
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>

diff --git a/test/test/test_pmd_ring_perf.c b/test/test/test_pmd_ring_perf.c
index ad5004a..6318da1 100644 (file)
--- a/test/test/test_pmd_ring_perf.c
+++ b/test/test/test_pmd_ring_perf.c
@@ -10,6 +10,7 @@
 #include <rte_launch.h>
 #include <rte_ethdev.h>
 #include <rte_eth_ring.h>
+#include <rte_bus_vdev.h>
 
 #include "test.h"
 
@@ -135,6 +136,8 @@ test_bulk_enqueue_dequeue(void)
 static int
 test_ring_pmd_perf(void)
 {
+       char name[RTE_ETH_NAME_MAX_LEN];
+
        r = rte_ring_create(RING_NAME, RING_SIZE, rte_socket_id(),
                        RING_F_SP_ENQ|RING_F_SC_DEQ);
        if (r == NULL && (r = rte_ring_lookup(RING_NAME)) == NULL)
@@ -151,6 +154,11 @@ test_ring_pmd_perf(void)
        printf("\n### Testing using a single lcore ###\n");
        test_bulk_enqueue_dequeue();
 
+       /* release port and ring resources */
+       rte_eth_dev_stop(ring_ethdev_port);
+       rte_eth_dev_get_name_by_port(ring_ethdev_port, name);
+       rte_vdev_uninit(name);
+       rte_ring_free(r);
        return 0;
 }