bonding: add an option to specify a delay between peer notifications

[linux-2.6-microblaze.git] / drivers / net / bonding / bond_sysfs.c

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 94214ea..2d615a9 100644 (file)
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -327,6 +327,18 @@ static ssize_t bonding_show_updelay(struct device *d,
 static DEVICE_ATTR(updelay, 0644,
                   bonding_show_updelay, bonding_sysfs_store_option);
 
+static ssize_t bonding_show_peer_notif_delay(struct device *d,
+                                            struct device_attribute *attr,
+                                            char *buf)
+{
+       struct bonding *bond = to_bond(d);
+
+       return sprintf(buf, "%d\n",
+                      bond->params.peer_notif_delay * bond->params.miimon);
+}
+static DEVICE_ATTR(peer_notif_delay, 0644,
+                  bonding_show_peer_notif_delay, bonding_sysfs_store_option);
+
 /* Show the LACP interval. */
 static ssize_t bonding_show_lacp(struct device *d,
                                 struct device_attribute *attr,
@@ -718,6 +730,7 @@ static struct attribute *per_bond_attrs[] = {
        &dev_attr_arp_ip_target.attr,
        &dev_attr_downdelay.attr,
        &dev_attr_updelay.attr,
+       &dev_attr_peer_notif_delay.attr,
        &dev_attr_lacp_rate.attr,
        &dev_attr_ad_select.attr,
        &dev_attr_xmit_hash_policy.attr,