[dpdk-dev] [PATCH] ethdev: fix checking Rx/Tx queue status

[Yanglong Wu <yanglong.wu@intel.com>]

Relax the check for queue setup, since some device
may not update queue states during dev_stop.

Fixes: cac923cfea47 ("ethdev: support runtime queue setup")
Signed-off-by: Yanglong Wu <yanglong.wu@intel.com>
---
 lib/librte_ethdev/rte_ethdev.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index a357ee09f..34379642a 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1479,8 +1479,9 @@ rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
 			RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP))
 		return -EBUSY;
 
-	if (dev->data->rx_queue_state[rx_queue_id] !=
-		RTE_ETH_QUEUE_STATE_STOPPED)
+	if (dev->data->dev_started &&
+		(dev->data->rx_queue_state[rx_queue_id] !=
+			RTE_ETH_QUEUE_STATE_STOPPED))
 		return -EBUSY;
 
 	rxq = dev->data->rx_queues;
@@ -1611,8 +1612,9 @@ rte_eth_tx_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
 			RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP))
 		return -EBUSY;
 
-	if (dev->data->tx_queue_state[tx_queue_id] !=
-		RTE_ETH_QUEUE_STATE_STOPPED)
+	if (dev->data->dev_started &&
+		(dev->data->tx_queue_state[tx_queue_id] !=
+			RTE_ETH_QUEUE_STATE_STOPPED))
 		return -EBUSY;
 
 	txq = dev->data->tx_queues;
-- 
2.11.0