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

[Yanglong Wu]

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...@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