+static void
+parse_queue_size(const char *queue_size_arg, uint16_t *queue_size, int rx)
+{
+ char *end = NULL;
+ unsigned long value;
+
+ /* parse decimal string */
+ value = strtoul(queue_size_arg, &end, 10);
+ if ((queue_size_arg[0] == '\0') || (end == NULL) ||
+ (*end != '\0') || (value == 0)) {
+ if (rx == 1)
+ rte_exit(EXIT_FAILURE, "Invalid rx-queue-size\n");
+ else
+ rte_exit(EXIT_FAILURE, "Invalid tx-queue-size\n");
+
+ return;
+ }
+
+ if (value > UINT16_MAX) {
+ if (rx == 1)
+ rte_exit(EXIT_FAILURE, "rx-queue-size %lu > %d\n",
+ value, UINT16_MAX);
+ else
+ rte_exit(EXIT_FAILURE, "tx-queue-size %lu > %d\n",
+ value, UINT16_MAX);
+
+ return;
+ }
+
+ *queue_size = value;
+}
+