ethdev: limit maximum number of queues

[dpdk.git] / lib / librte_ethdev / rte_ethdev.c

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 8d2ce31..6e9cb24 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -2986,6 +2986,12 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
                return eth_err(port_id, diag);
        }
 
+       /* Maximum number of queues should be <= RTE_MAX_QUEUES_PER_PORT */
+       dev_info->max_rx_queues = RTE_MIN(dev_info->max_rx_queues,
+                       RTE_MAX_QUEUES_PER_PORT);
+       dev_info->max_tx_queues = RTE_MIN(dev_info->max_tx_queues,
+                       RTE_MAX_QUEUES_PER_PORT);
+
        dev_info->driver_name = dev->device->driver->name;
        dev_info->nb_rx_queues = dev->data->nb_rx_queues;
        dev_info->nb_tx_queues = dev->data->nb_tx_queues;