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-rw-r--r--net/core/dev.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index f9c28f44286c..97a96df4b6da 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1571,6 +1571,25 @@ static void dev_disable_gro_hw(struct net_device *dev)
netdev_WARN(dev, "failed to disable GRO_HW!\n");
}
+const char *netdev_cmd_to_name(enum netdev_cmd cmd)
+{
+#define N(val) \
+ case NETDEV_##val: \
+ return "NETDEV_" __stringify(val);
+ switch (cmd) {
+ N(UP) N(DOWN) N(REBOOT) N(CHANGE) N(REGISTER) N(UNREGISTER)
+ N(CHANGEMTU) N(CHANGEADDR) N(GOING_DOWN) N(CHANGENAME) N(FEAT_CHANGE)
+ N(BONDING_FAILOVER) N(PRE_UP) N(PRE_TYPE_CHANGE) N(POST_TYPE_CHANGE)
+ N(POST_INIT) N(RELEASE) N(NOTIFY_PEERS) N(JOIN) N(CHANGEUPPER)
+ N(RESEND_IGMP) N(PRECHANGEMTU) N(CHANGEINFODATA) N(BONDING_INFO)
+ N(PRECHANGEUPPER) N(CHANGELOWERSTATE) N(UDP_TUNNEL_PUSH_INFO)
+ N(UDP_TUNNEL_DROP_INFO) N(CHANGE_TX_QUEUE_LEN)
+ };
+#undef N
+ return "UNKNOWN_NETDEV_EVENT";
+}
+EXPORT_SYMBOL_GPL(netdev_cmd_to_name);
+
static int call_netdevice_notifier(struct notifier_block *nb, unsigned long val,
struct net_device *dev)
{
@@ -8077,7 +8096,6 @@ static void netdev_wait_allrefs(struct net_device *dev)
rcu_barrier();
rtnl_lock();
- call_netdevice_notifiers(NETDEV_UNREGISTER_FINAL, dev);
if (test_bit(__LINK_STATE_LINKWATCH_PENDING,
&dev->state)) {
/* We must not have linkwatch events
@@ -8149,10 +8167,6 @@ void netdev_run_todo(void)
= list_first_entry(&list, struct net_device, todo_list);
list_del(&dev->todo_list);
- rtnl_lock();
- call_netdevice_notifiers(NETDEV_UNREGISTER_FINAL, dev);
- __rtnl_unlock();
-
if (unlikely(dev->reg_state != NETREG_UNREGISTERING)) {
pr_err("network todo '%s' but state %d\n",
dev->name, dev->reg_state);
@@ -8594,7 +8608,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
*/
call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
rcu_barrier();
- call_netdevice_notifiers(NETDEV_UNREGISTER_FINAL, dev);
new_nsid = peernet2id_alloc(dev_net(dev), net);
/* If there is an ifindex conflict assign a new one */