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[RFC,net-next,10/21] bonding: modify bond_get_slave_by_dev() to use neighbours

Message ID 1378157965-17537-11-git-send-email-vfalico@redhat.com
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Veaceslav Falico Sept. 2, 2013, 9:39 p.m. UTC 
It should be used under rtnl/bonding lock, so use the non-RCU version.

CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
---
 drivers/net/bonding/bonding.h | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 37055cd..7cb60f9 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -295,13 +295,8 @@  static inline bool bond_vlan_used(struct bonding *bond)
 static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,
 						  struct net_device *slave_dev)
 {
-	struct slave *slave = NULL;
-
-	bond_for_each_slave(bond, slave)
-		if (slave->dev == slave_dev)
-			return slave;
-
-	return NULL;
+	return (struct slave *)netdev_lower_dev_get_private(bond->dev,
+							    slave_dev);
 }
 
 static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)