1 files changed, 10 insertions, 32 deletions

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index d6d6fc7812d5..4dcbec4e07c0 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -747,44 +747,22 @@ static ssize_t bonding_store_updelay(struct device *d,
 				     struct device_attribute *attr,
 				     const char *buf, size_t count)
 {
-	int new_value, ret = count;
+	int new_value, ret;
 	struct bonding *bond = to_bond(d);
 
-	if (!rtnl_trylock())
-		return restart_syscall();
-	if (!(bond->params.miimon)) {
-		pr_err("%s: Unable to set up delay as MII monitoring is disabled\n",
-		       bond->dev->name);
-		ret = -EPERM;
-		goto out;
-	}
-
 	if (sscanf(buf, "%d", &new_value) != 1) {
 		pr_err("%s: no up delay value specified.\n",
-		       bond->dev->name);
-		ret = -EINVAL;
-		goto out;
-	}
-	if (new_value < 0) {
-		pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n",
-		       bond->dev->name, new_value, 0, INT_MAX);
-		ret = -EINVAL;
-		goto out;
-	} else {
-		if ((new_value % bond->params.miimon) != 0) {
-			pr_warning("%s: Warning: up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
-				   bond->dev->name, new_value,
-				   bond->params.miimon,
-				   (new_value / bond->params.miimon) *
-				   bond->params.miimon);
-		}
-		bond->params.updelay = new_value / bond->params.miimon;
-		pr_info("%s: Setting up delay to %d.\n",
-			bond->dev->name,
-			bond->params.updelay * bond->params.miimon);
+		bond->dev->name);
+		return -EINVAL;
 	}
 
-out:
+	if (!rtnl_trylock())
+		return restart_syscall();
+
+	ret = bond_option_updelay_set(bond, new_value);
+	if (!ret)
+		ret = count;
+
 	rtnl_unlock();
 	return ret;
 }