From: Thomas Monjalon <thomas@monjalon.net>
Date: Mon, 28 Sep 2020 23:14:20 +0000 (+0200)
Subject: net/mlx4: release port upon close
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c0722108df38d0217d5c67475491097ab0ac9df8;p=dpdk.git

net/mlx4: release port upon close

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

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index df59314b66..ad7c805d67 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -400,6 +400,8 @@ mlx4_dev_close(struct rte_eth_dev *dev)
 		MLX4_ASSERT(priv->ctx == NULL);
 	mlx4_intr_uninstall(priv);
 	memset(priv, 0, sizeof(*priv));
+	/* mac_addrs must not be freed because part of dev_private */
+	dev->data->mac_addrs = NULL;
 	return 0;
 }
 
@@ -1025,6 +1027,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			ERROR("can not allocate rte ethdev");
 			goto port_error;
 		}
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 		eth_dev->data->dev_private = priv;
 		eth_dev->data->mac_addrs = priv->mac;
 		eth_dev->device = &pci_dev->device;