}
EXPORT_SYMBOL(sk_receive_skb);
+void sk_reset_txq(struct sock *sk)
+{
+ sk_tx_queue_clear(sk);
+}
+EXPORT_SYMBOL(sk_reset_txq);
+
struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
{
struct dst_entry *dst = sk->sk_dst_cache;
if (copy_from_user(devname, optval, optlen))
goto out;
- if (devname[0] == '\0') {
- index = 0;
- } else {
- struct net_device *dev = dev_get_by_name(net, devname);
+ index = 0;
+ if (devname[0] != '\0') {
+ struct net_device *dev;
+ rcu_read_lock();
+ dev = dev_get_by_name_rcu(net, devname);
+ if (dev)
+ index = dev->ifindex;
+ rcu_read_unlock();
ret = -ENODEV;
if (!dev)
goto out;
-
- index = dev->ifindex;
- dev_put(dev);
}
lock_sock(sk);