The flag RTE_ETH_DEV_CLOSE_REMOVE is set so all port resources
can be freed by rte_eth_dev_close().
Freeing of private port resources is moved
from the ".remove(device)" to the ".dev_close(port)" operation.
Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
drivers/net/ring/rte_eth_ring.c | 51 ++++++++++++++++++++-------------
1 file changed, 31 insertions(+), 20 deletions(-)
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 733c898259..afe3ec46cc 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -226,7 +226,35 @@ static int
eth_link_update(struct rte_eth_dev *dev __rte_unused,
int wait_to_complete __rte_unused) { return 0; }
+static int
+eth_dev_close(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *internals = NULL;
+ struct ring_queue *r = NULL;
+ uint16_t i;
+
+ eth_dev_stop(dev);
+
+ internals = dev->data->dev_private;
+ if (internals->action == DEV_CREATE) {
+ /*
+ * it is only necessary to delete the rings in rx_queues because
+ * they are the same used in tx_queues
+ */
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ r = dev->data->rx_queues[i];
+ rte_ring_free(r->rng);
+ }
+ }
+
+ /* mac_addrs must not be freed alone because part of dev_private */
+ dev->data->mac_addrs = NULL;
+
+ return 0;
+}
+
static const struct eth_dev_ops ops = {
+ .dev_close = eth_dev_close,
.dev_start = eth_dev_start,
.dev_stop = eth_dev_stop,
.dev_set_link_up = eth_dev_set_link_up,
@@ -328,6 +356,7 @@ do_eth_dev_ring_create(const char *name,
eth_dev->dev_ops = &ops;
data->kdrv = RTE_KDRV_NONE;
data->numa_node = numa_node;
+ data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
/* finally assign rx and tx ops */
eth_dev->rx_pkt_burst = eth_ring_rx;
@@ -659,9 +688,6 @@ rte_pmd_ring_remove(struct rte_vdev_device *dev)
{
const char *name = rte_vdev_device_name(dev);
struct rte_eth_dev *eth_dev = NULL;
- struct pmd_internals *internals = NULL;
- struct ring_queue *r = NULL;
- uint16_t i;
PMD_LOG(INFO, "Un-Initializing pmd_ring for %s", name);
@@ -671,24 +697,9 @@ rte_pmd_ring_remove(struct rte_vdev_device *dev)
/* find an ethdev entry */
eth_dev = rte_eth_dev_allocated(name);
if (eth_dev == NULL)
- return -ENODEV;
+ return 0; /* port already released */
- eth_dev_stop(eth_dev);
-
- internals = eth_dev->data->dev_private;
- if (internals->action == DEV_CREATE) {
- /*
- * it is only necessary to delete the rings in rx_queues because
- * they are the same used in tx_queues
- */
- for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
- r = eth_dev->data->rx_queues[i];
- rte_ring_free(r->rng);
- }
- }
-
- /* mac_addrs must not be freed alone because part of dev_private */
- eth_dev->data->mac_addrs = NULL;
+ eth_dev_close(eth_dev);
rte_eth_dev_release_port(eth_dev);
return 0;
}
--
2.28.0
