From: Bernard Iremonger Date: Wed, 10 Feb 2016 10:13:44 +0000 (+0000) Subject: bonding: fix detach of bonded device X-Git-Tag: spdx-start~7266 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6e02723754fb2b341701ac438486b2dfea98b523;p=dpdk.git bonding: fix detach of bonded device Check that the bonded device has no slaves before detaching it. Fixes: 8d30fe7fa737 ("bonding: support port hotplug") Signed-off-by: Bernard Iremonger Acked-by: Declan Doherty --- diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c index 8a000c8130..484a6f3f4c 100644 --- a/drivers/net/bonding/rte_eth_bond_api.c +++ b/drivers/net/bonding/rte_eth_bond_api.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -277,6 +277,7 @@ int rte_eth_bond_free(const char *name) { struct rte_eth_dev *eth_dev = NULL; + struct bond_dev_private *internals; /* now free all data allocation - for eth_dev structure, * dummy pci driver and internal (private) data @@ -287,6 +288,10 @@ rte_eth_bond_free(const char *name) if (eth_dev == NULL) return -ENODEV; + internals = eth_dev->data->dev_private; + if (internals->slave_count != 0) + return -EBUSY; + if (eth_dev->data->dev_started == 1) { bond_ethdev_stop(eth_dev); bond_ethdev_close(eth_dev);