New upstream version 18.11.2

[deb_dpdk.git] / test / test / test_pmd_perf.c

diff --git a/test/test/test_pmd_perf.c b/test/test/test_pmd_perf.c
index f5095c8..ed8524a 100644 (file)
--- a/test/test/test_pmd_perf.c
+++ b/test/test/test_pmd_perf.c
@@ -493,16 +493,21 @@ main_loop(__rte_unused void *args)
 
        for (i = 0; i < conf->nb_ports; i++) {
                portid = conf->portlist[i];
-               int nb_free = pkt_per_port;
+               int nb_free = 0;
+               uint64_t timeout = 10000;
                do { /* dry out */
                        nb_rx = rte_eth_rx_burst(portid, 0,
                                                 pkts_burst, MAX_PKT_BURST);
                        nb_tx = 0;
                        while (nb_tx < nb_rx)
                                rte_pktmbuf_free(pkts_burst[nb_tx++]);
-                       nb_free -= nb_rx;
-               } while (nb_free != 0);
-               printf("free %d mbuf left in port %u\n", pkt_per_port, portid);
+                       nb_free += nb_rx;
+
+                       if (unlikely(nb_rx == 0))
+                               timeout--;
+               } while (nb_free != pkt_per_port && timeout != 0);
+               printf("free %d (expected %d) mbuf left in port %u\n", nb_free,
+                      pkt_per_port, portid);
        }
 
        if (count == 0)