net/bnx2x: release port upon close

Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
for the port can be freed by rte_eth_dev_close(). With this change the
private port resources are released in the .dev_close callback.

Signed-off-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 73217c2..8dc4638 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -287,6 +287,10 @@ bnx2x_dev_close(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE(sc);
 
+       /* only close in case of the primary process */
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
        if (IS_VF(sc))
                bnx2x_vf_close(sc);
 
@@ -296,6 +300,9 @@ bnx2x_dev_close(struct rte_eth_dev *dev)
        /* free ilt */
        bnx2x_free_ilt_mem(sc);
 
+       /* mac_addrs must not be freed alone because part of dev_private */
+       dev->data->mac_addrs = NULL;
+
        return 0;
 }
 
@@ -728,6 +735,11 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
                        goto out;
        }
 
+       /* Pass the information to the rte_eth_dev_close() that it should also
+        * release the private port resources.
+        */
+       eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
+
        return 0;
 
 out:
@@ -755,8 +767,9 @@ eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 
 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 {
-       /* mac_addrs must not be freed alone because part of dev_private */
-       eth_dev->data->mac_addrs = NULL;
+       struct bnx2x_softc *sc = eth_dev->data->dev_private;
+       PMD_INIT_FUNC_TRACE(sc);
+       bnx2x_dev_close(eth_dev);
        return 0;
 }