[dpdk-dev] [PATCH 11/20] net/octeontx: release port upon close

[Thomas Monjalon]

The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().

The callback ".dev_close(port)" is called also
from the ".remove(device)" operation.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 drivers/net/octeontx/octeontx_ethdev.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 946844ca0b..6713c51504 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -509,10 +509,6 @@ octeontx_dev_close(struct rte_eth_dev *dev)
 		rte_free(txq);
 	}
 
-	/* Free MAC address table */
-	rte_free(dev->data->mac_addrs);
-	dev->data->mac_addrs = NULL;
-
 	octeontx_port_close(nic);
 
 	dev->tx_pkt_burst = NULL;
@@ -1379,6 +1375,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
 	data->promiscuous = 0;
 	data->all_multicast = 0;
 	data->scattered_rx = 0;
+	data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 
 	/* Get maximum number of supported MAC entries */
 	max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id);
@@ -1466,10 +1463,9 @@ octeontx_remove(struct rte_vdev_device *dev)
 	for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
 		sprintf(octtx_name, "eth_octeontx_%d", i);
 
-		/* reserve an ethdev entry */
 		eth_dev = rte_eth_dev_allocated(octtx_name);
 		if (eth_dev == NULL)
-			return -ENODEV;
+			continue; /* port already released */
 
 		if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 			rte_eth_dev_release_port(eth_dev);
@@ -1479,9 +1475,8 @@ octeontx_remove(struct rte_vdev_device *dev)
 		nic = octeontx_pmd_priv(eth_dev);
 		rte_event_dev_stop(nic->evdev);
 		PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
-
+		octeontx_dev_close(eth_dev);
 		rte_eth_dev_release_port(eth_dev);
-		rte_event_dev_close(nic->evdev);
 	}
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-- 
2.28.0