File 0014-bonding-fix-detach-of-bonded-device.patch of Package dpdk

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File 0014-bonding-fix-detach-of-bonded-device.patch of Package dpdk (Revision 218f3359f943aac2a7a64f50f04cf9be)

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From 6e02723754fb2b341701ac438486b2dfea98b523 Mon Sep 17 00:00:00 2001
From: Bernard Iremonger <bernard.iremonger@intel.com>
Date: Wed, 10 Feb 2016 10:13:44 +0000
Subject: [PATCH] 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 <bernard.iremonger@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
---
 drivers/net/bonding/rte_eth_bond_api.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index 8a000c8..484a6f3 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);
-- 
2.6.2

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File 0014-bonding-fix-detach-of-bonded-device.patch of Package dpdk (Revision 218f3359f943aac2a7a64f50f04cf9be)

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