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path: root/drivers/net/bonding/bond_netlink.c
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Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
-rw-r--r--drivers/net/bonding/bond_netlink.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 5ab3c1847e67..d163e112f04c 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -9,8 +9,6 @@
* (at your option) any later version.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
@@ -181,8 +179,7 @@ static int bond_changelink(struct net_device *bond_dev,
int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
if (arp_interval && miimon) {
- pr_err("%s: ARP monitoring cannot be used with MII monitoring\n",
- bond->dev->name);
+ netdev_err(bond->dev, "ARP monitoring cannot be used with MII monitoring\n");
return -EINVAL;
}
@@ -207,8 +204,7 @@ static int bond_changelink(struct net_device *bond_dev,
i++;
}
if (i == 0 && bond->params.arp_interval)
- pr_warn("%s: Removing last arp target with arp_interval on\n",
- bond->dev->name);
+ netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
if (err)
return err;
}
@@ -216,8 +212,7 @@ static int bond_changelink(struct net_device *bond_dev,
int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
if (arp_validate && miimon) {
- pr_err("%s: ARP validating cannot be used with MII monitoring\n",
- bond->dev->name);
+ netdev_err(bond->dev, "ARP validating cannot be used with MII monitoring\n");
return -EINVAL;
}
@@ -398,20 +393,31 @@ static size_t bond_get_size(const struct net_device *bond_dev)
0;
}
+static int bond_option_active_slave_get_ifindex(struct bonding *bond)
+{
+ const struct net_device *slave;
+ int ifindex;
+
+ rcu_read_lock();
+ slave = bond_option_active_slave_get_rcu(bond);
+ ifindex = slave ? slave->ifindex : 0;
+ rcu_read_unlock();
+ return ifindex;
+}
+
static int bond_fill_info(struct sk_buff *skb,
const struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct net_device *slave_dev = bond_option_active_slave_get(bond);
- struct nlattr *targets;
unsigned int packets_per_slave;
- int i, targets_added;
+ int ifindex, i, targets_added;
+ struct nlattr *targets;
if (nla_put_u8(skb, IFLA_BOND_MODE, BOND_MODE(bond)))
goto nla_put_failure;
- if (slave_dev &&
- nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, slave_dev->ifindex))
+ ifindex = bond_option_active_slave_get_ifindex(bond);
+ if (ifindex && nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, ifindex))
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon))