net: pktgen: fix race between pktgen_thread_worker() and kthread_stop()

[pandora-kernel.git] / net / core / fib_rules.c

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 57e8f95..6af54f2 100644 (file)
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/fib_rules.h>
@@ -442,7 +443,8 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
                if (frh->action && (frh->action != rule->action))
                        continue;
 
-               if (frh->table && (frh_get_table(frh, tb) != rule->table))
+               if (frh_get_table(frh, tb) &&
+                   (frh_get_table(frh, tb) != rule->table))
                        continue;
 
                if (tb[FRA_PRIORITY] &&
@@ -716,6 +718,13 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
                        attach_rules(&ops->rules_list, dev);
                break;
 
+       case NETDEV_CHANGENAME:
+               list_for_each_entry(ops, &net->rules_ops, list) {
+                       detach_rules(&ops->rules_list, dev);
+                       attach_rules(&ops->rules_list, dev);
+               }
+               break;
+
        case NETDEV_UNREGISTER:
                list_for_each_entry(ops, &net->rules_ops, list)
                        detach_rules(&ops->rules_list, dev);