examples/vhost: increase maximum queue number

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

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 0c76ece..d2c1852 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -53,7 +53,7 @@
 
 #include "main.h"
 
-#define MAX_QUEUES 256
+#define MAX_QUEUES 512
 
 /* the maximum number of external ports supported */
 #define MAX_SUP_PORTS 1
@@ -380,6 +380,12 @@ port_init(uint8_t port)
        /* The max pool number from dev_info will be used to validate the pool number specified in cmd line */
        rte_eth_dev_info_get (port, &dev_info);
 
+       if (dev_info.max_rx_queues > MAX_QUEUES) {
+               rte_exit(EXIT_FAILURE,
+                       "please define MAX_QUEUES no less than %u in %s\n",
+                       dev_info.max_rx_queues, __FILE__);
+       }
+
        rxconf = &dev_info.default_rxconf;
        txconf = &dev_info.default_txconf;
        rxconf->rx_drop_en = 1;