Commit b382dfd2 authored by Amir Noam's avatar Amir Noam Committed by Stephen Hemminger

[bonding 2.6] fix kernel panic when optional feature used

parent 476d7328
......@@ -1559,11 +1559,14 @@ static int bond_enslave(struct net_device *master_dev,
#endif
bond_set_slave_inactive_flags(new_slave);
}
read_lock_irqsave(&(((struct in_device *)slave_dev->ip_ptr)->lock), rflags);
ifap= &(((struct in_device *)slave_dev->ip_ptr)->ifa_list);
ifa = *ifap;
my_ip = ifa->ifa_address;
read_unlock_irqrestore(&(((struct in_device *)slave_dev->ip_ptr)->lock), rflags);
if (((struct in_device *)slave_dev->ip_ptr) != NULL) {
read_lock_irqsave(&(((struct in_device *)slave_dev->ip_ptr)->lock), rflags);
ifap= &(((struct in_device *)slave_dev->ip_ptr)->ifa_list);
ifa = *ifap;
if (ifa != NULL)
my_ip = ifa->ifa_address;
read_unlock_irqrestore(&(((struct in_device *)slave_dev->ip_ptr)->lock), rflags);
}
/* if there is a primary slave, remember it */
if (primary != NULL) {
......@@ -2730,10 +2733,8 @@ static void activebackup_arp_monitor(struct net_device *master)
/* the current slave must tx an arp to ensure backup slaves
* rx traffic
*/
if ((slave != NULL) &&
(((jiffies - slave->dev->last_rx) >= the_delta_in_ticks) &&
(my_ip != 0))) {
arp_send_all(slave);
if ((slave != NULL) && (my_ip != 0)) {
arp_send_all(slave);
}
}
......
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