New upstream version 17.11.3

[deb_dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 4d23bc1..eea11d0 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -533,6 +533,12 @@ rte_eth_dev_rx_queue_stop(uint16_t port_id, uint16_t rx_queue_id)
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
        dev = &rte_eth_devices[port_id];
+       if (!dev->data->dev_started) {
+               RTE_PMD_DEBUG_TRACE(
+                   "port %d must be started before start any queue\n", port_id);
+               return -EINVAL;
+       }
+
        if (rx_queue_id >= dev->data->nb_rx_queues) {
                RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
                return -EINVAL;
@@ -585,6 +591,12 @@ rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id)
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
        dev = &rte_eth_devices[port_id];
+       if (!dev->data->dev_started) {
+               RTE_PMD_DEBUG_TRACE(
+                   "port %d must be started before start any queue\n", port_id);
+               return -EINVAL;
+       }
+
        if (tx_queue_id >= dev->data->nb_tx_queues) {
                RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
                return -EINVAL;