ethdev: filter destroy event before probed

If a port is being created and rollbacked because of an error,
the event RTE_ETH_EVENT_DESTROY should not be sent.
It makes no sense to receive a destroy event for a port which
was not yet announced via RTE_ETH_EVENT_NEW.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 767fd8d..53d1a43 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -513,7 +513,9 @@ rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
 
        rte_eth_dev_shared_data_prepare();
 
-       _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_DESTROY, NULL);
+       if (eth_dev->state != RTE_ETH_DEV_UNUSED)
+               _rte_eth_dev_callback_process(eth_dev,
+                               RTE_ETH_EVENT_DESTROY, NULL);
 
        rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);