examples: minor changes

[dpdk.git] / examples / vmdq / main.c

diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c
index 6bd85c0..fac24aa 100644 (file)
--- a/examples/vmdq/main.c
+++ b/examples/vmdq/main.c
@@ -130,6 +130,7 @@ static const struct rte_eth_rxconf rx_conf_default = {
                .hthresh = RX_HTHRESH,
                .wthresh = RX_WTHRESH,
        },
+       .rx_drop_en = 1,
 };
 
 /*
@@ -472,7 +473,7 @@ sighup_handler(int signum)
  * Main thread that does the work, reading from INPUT_PORT
  * and writing to OUTPUT_PORT
  */
-static  __attribute__((noreturn)) int
+static int
 lcore_main(__attribute__((__unused__)) void* dummy)
 {
        const uint16_t lcore_id = (uint16_t)rte_lcore_id();
@@ -504,6 +505,11 @@ lcore_main(__attribute__((__unused__)) void* dummy)
        printf("core %u(lcore %u) reading queues %i-%i\n", (unsigned)core_id, 
                (unsigned)lcore_id, startQueue, endQueue - 1);
 
+       if (startQueue == endQueue) {
+               printf("lcore %u has nothing to do\n", lcore_id);
+               return (0);
+       }
+
        for (;;) {
                struct rte_mbuf *buf[MAX_PKT_BURST];
                const uint16_t buf_size = sizeof(buf) / sizeof(buf[0]);