1 files changed, 18 insertions, 52 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c34cc1e7c6f..7f8756825b8 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -550,7 +550,7 @@ down:
 /*
  * Get link speed and duplex from the slave's base driver
  * using ethtool. If for some reason the call fails or the
- * values are invalid, fake speed and duplex to 100/Full
+ * values are invalid, set speed and duplex to -1,
  * and return error.
  */
 static int bond_update_speed_duplex(struct slave *slave)
@@ -560,9 +560,8 @@ static int bond_update_speed_duplex(struct slave *slave)
         u32 slave_speed;
         int res;
 
-        /* Fake speed and duplex */
-        slave->speed = SPEED_100;
-        slave->duplex = DUPLEX_FULL;
+        slave->speed = SPEED_UNKNOWN;
+        slave->duplex = DUPLEX_UNKNOWN;
 
         res = __ethtool_get_settings(slave_dev, &ecmd);
         if (res < 0)
@@ -1751,16 +1750,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                 new_slave->link  = BOND_LINK_DOWN;
         }
 
-        if (bond_update_speed_duplex(new_slave) &&
-            (new_slave->link != BOND_LINK_DOWN)) {
-                pr_warning("%s: Warning: failed to get speed and duplex from %s, assumed to be 100Mb/sec and Full.\n",
-                           bond_dev->name, new_slave->dev->name);
-
-                if (bond->params.mode == BOND_MODE_8023AD) {
-                        pr_warning("%s: Warning: Operation of 802.3ad mode requires ETHTOOL support in base driver for proper aggregator selection.\n",
-                                   bond_dev->name);
-                }
-        }
+        bond_update_speed_duplex(new_slave);
 
         if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
                 /* if there is a primary slave, remember it */
@@ -2563,30 +2553,6 @@ re_arm:
         }
 }
 
-static __be32 bond_glean_dev_ip(struct net_device *dev)
-{
-        struct in_device *idev;
-        struct in_ifaddr *ifa;
-        __be32 addr = 0;
-
-        if (!dev)
-                return 0;
-
-        rcu_read_lock();
-        idev = __in_dev_get_rcu(dev);
-        if (!idev)
-                goto out;
-
-        ifa = idev->ifa_list;
-        if (!ifa)
-                goto out;
-
-        addr = ifa->ifa_local;
-out:
-        rcu_read_unlock();
-        return addr;
-}
-
 static int bond_has_this_ip(struct bonding *bond, __be32 ip)
 {
         struct vlan_entry *vlan;
@@ -3220,6 +3186,7 @@ static int bond_slave_netdev_event(unsigned long event,
 {
         struct net_device *bond_dev = slave_dev->master;
         struct bonding *bond = netdev_priv(bond_dev);
+        struct slave *slave = NULL;
 
         switch (event) {
         case NETDEV_UNREGISTER:
@@ -3230,20 +3197,16 @@ static int bond_slave_netdev_event(unsigned long event,
                                 bond_release(bond_dev, slave_dev);
                 }
                 break;
+        case NETDEV_UP:
         case NETDEV_CHANGE:
-                if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
-                        struct slave *slave;
+                slave = bond_get_slave_by_dev(bond, slave_dev);
+                if (slave) {
+                        u32 old_speed = slave->speed;
+                        u8  old_duplex = slave->duplex;
 
-                        slave = bond_get_slave_by_dev(bond, slave_dev);
-                        if (slave) {
-                                u32 old_speed = slave->speed;
-                                u8  old_duplex = slave->duplex;
-
-                                bond_update_speed_duplex(slave);
-
-                                if (bond_is_lb(bond))
-                                        break;
+                        bond_update_speed_duplex(slave);
 
+                        if (bond->params.mode == BOND_MODE_8023AD) {
                                 if (old_speed != slave->speed)
                                         bond_3ad_adapter_speed_changed(slave);
                                 if (old_duplex != slave->duplex)
@@ -3335,6 +3298,10 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
         struct bonding *bond;
         struct vlan_entry *vlan;
 
+        /* we only care about primary address */
+        if(ifa->ifa_flags & IFA_F_SECONDARY)
+                return NOTIFY_DONE;
+
         list_for_each_entry(bond, &bn->dev_list, bond_list) {
                 if (bond->dev == event_dev) {
                         switch (event) {
@@ -3342,7 +3309,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
                                 bond->master_ip = ifa->ifa_local;
                                 return NOTIFY_OK;
                         case NETDEV_DOWN:
-                                bond->master_ip = bond_glean_dev_ip(bond->dev);
+                                bond->master_ip = 0;
                                 return NOTIFY_OK;
                         default:
                                 return NOTIFY_DONE;
@@ -3358,8 +3325,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
                                         vlan->vlan_ip = ifa->ifa_local;
                                         return NOTIFY_OK;
                                 case NETDEV_DOWN:
-                                        vlan->vlan_ip =
-                                                bond_glean_dev_ip(vlan_dev);
+                                        vlan->vlan_ip = 0;
                                         return NOTIFY_OK;
                                 default:
                                         return NOTIFY_DONE;