diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 4702c61207a8..bce603f399bd 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1550,9 +1550,8 @@ void rt_flush_dev(struct net_device *dev) if (rt->dst.dev != dev) continue; rt->dst.dev = blackhole_netdev; - dev_replace_track(dev, blackhole_netdev, - &rt->dst.dev_tracker, - GFP_ATOMIC); + netdev_ref_replace(dev, blackhole_netdev, + &rt->dst.dev_tracker, GFP_ATOMIC); list_move(&rt->rt_uncached, &ul->quarantine); } spin_unlock_bh(&ul->lock); @@ -2440,24 +2439,9 @@ martian_source: goto out; } -int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr, - u8 tos, struct net_device *dev) -{ - struct fib_result res; - int err; - - tos &= IPTOS_RT_MASK; - rcu_read_lock(); - err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res); - rcu_read_unlock(); - - return err; -} -EXPORT_SYMBOL(ip_route_input_noref); - /* called with rcu_read_lock held */ -int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr, - u8 tos, struct net_device *dev, struct fib_result *res) +static int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr, + u8 tos, struct net_device *dev, struct fib_result *res) { /* Multicast recognition logic is moved from route cache to here. * The problem was that too many Ethernet cards have broken/missing @@ -2506,6 +2490,21 @@ int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr, return ip_route_input_slow(skb, daddr, saddr, tos, dev, res); } +int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr, + u8 tos, struct net_device *dev) +{ + struct fib_result res; + int err; + + tos &= IPTOS_RT_MASK; + rcu_read_lock(); + err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res); + rcu_read_unlock(); + + return err; +} +EXPORT_SYMBOL(ip_route_input_noref); + /* called with rcu_read_lock() */ static struct rtable *__mkroute_output(const struct fib_result *res, const struct flowi4 *fl4, int orig_oif, @@ -2851,7 +2850,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or new->output = dst_discard_out; new->dev = net->loopback_dev; - dev_hold_track(new->dev, &new->dev_tracker, GFP_ATOMIC); + netdev_hold(new->dev, &new->dev_tracker, GFP_ATOMIC); rt->rt_is_input = ort->rt_is_input; rt->rt_iif = ort->rt_iif; |