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-rw-r--r--drivers/net/bonding/bond_3ad.c8
-rw-r--r--drivers/net/bonding/bond_sysfs.c7
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 90102652c82a..0d8f427ade93 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2514,17 +2514,13 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
*/
void bond_3ad_update_lacp_rate(struct bonding *bond)
{
- struct slave *slave;
struct port *port = NULL;
+ struct slave *slave;
int lacp_fast;
- write_lock_bh(&bond->lock);
lacp_fast = bond->params.lacp_fast;
-
bond_for_each_slave(bond, slave) {
port = &(SLAVE_AD_INFO(slave).port);
- if (port->slave == NULL)
- continue;
__get_state_machine_lock(port);
if (lacp_fast)
port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
@@ -2532,6 +2528,4 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
port->actor_oper_port_state &= ~AD_STATE_LACP_TIMEOUT;
__release_state_machine_lock(port);
}
-
- write_unlock_bh(&bond->lock);
}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 0f539de640dc..ce4677668e2c 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -852,8 +852,11 @@ static ssize_t bonding_store_lacp(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int new_value, ret = count;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
if (bond->dev->flags & IFF_UP) {
pr_err("%s: Unable to update LACP rate because interface is up.\n",
@@ -883,6 +886,8 @@ static ssize_t bonding_store_lacp(struct device *d,
ret = -EINVAL;
}
out:
+ rtnl_unlock();
+
return ret;
}
static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR,