struct hsr_port *master;
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
- skb->dev = master->dev;
- hsr_forward_skb(skb, master);
-
+ if (master) {
+ skb->dev = master->dev;
+ hsr_forward_skb(skb, master);
+ } else {
+ atomic_long_inc(&dev->tx_dropped);
+ dev_kfree_skb_any(skb);
+ }
return NETDEV_TX_OK;
}
rcu_read_unlock();
}
-/* According to comments in the declaration of struct net_device, this function
- * is "Called from unregister, can be used to call free_netdev". Ok then...
- */
-static void hsr_dev_destroy(struct net_device *hsr_dev)
+void hsr_dev_destroy(struct net_device *hsr_dev)
{
struct hsr_priv *hsr;
struct hsr_port *port;
+ struct hsr_port *tmp;
hsr = netdev_priv(hsr_dev);
hsr_debugfs_term(hsr);
- rtnl_lock();
- hsr_for_each_port(hsr, port)
+ list_for_each_entry_safe(port, tmp, &hsr->ports, port_list)
hsr_del_port(port);
- rtnl_unlock();
del_timer_sync(&hsr->prune_timer);
del_timer_sync(&hsr->announce_timer);
synchronize_rcu();
+
+ hsr_del_self_node(&hsr->self_node_db);
+ hsr_del_nodes(&hsr->node_db);
}
static const struct net_device_ops hsr_device_ops = {
dev->priv_flags |= IFF_NO_QUEUE;
dev->needs_free_netdev = true;
- dev->priv_destructor = hsr_dev_destroy;
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
NETIF_F_GSO_MASK | NETIF_F_HW_CSUM |
{
struct hsr_priv *hsr;
struct hsr_port *port;
+ struct hsr_port *tmp;
int res;
hsr = netdev_priv(hsr_dev);
return 0;
fail:
- hsr_for_each_port(hsr, port)
+ list_for_each_entry_safe(port, tmp, &hsr->ports, port_list)
hsr_del_port(port);
err_add_port:
- hsr_del_node(&hsr->self_node_db);
+ hsr_del_self_node(&hsr->self_node_db);
return res;
}