diff options
| author |   dingtianhong <dingtianhong@huawei.com> | 2013-12-13 10:19:55 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-14 01:58:02 -0500 |
| commit | e001bfad913bf119fb67c1e8dd2d4ec1f5d392fa (patch) | |
| tree | fe08e42121a1b5e9bf173af18c04e78c884cc5bf /include/linux/netdevice.h | |
| parent | bonding: rebuild the lock use for bond_loadbalance_arp_mon() (diff) | |
| download | linux-dev-e001bfad913bf119fb67c1e8dd2d4ec1f5d392fa.tar.xz linux-dev-e001bfad913bf119fb67c1e8dd2d4ec1f5d392fa.zip | |
bonding: create bond_first_slave_rcu()
The bond_first_slave_rcu() will be used to instead of bond_first_slave()
in rcu_read_lock().
According to the Jay Vosburgh's suggestion, the struct netdev_adjacent
should hide from users who wanted to use it directly. so I package a
new function to get the first slave of the bond.
Suggested-by: Nikolay Aleksandrov <nikolay@redhat.com>
Suggested-by: Jay Vosburgh <fubar@us.ibm.com>
Suggested-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5260d2eae2e6..2c74d20dad34 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2907,6 +2907,7 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev, priv = netdev_lower_get_next_private_rcu(dev, &(iter))) void *netdev_adjacent_get_private(struct list_head *adj_list); +void *netdev_lower_get_first_private_rcu(struct net_device *dev); struct net_device *netdev_master_upper_dev_get(struct net_device *dev); struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); |