diff options
Diffstat (limited to 'net/ipv4/ip_vti.c')
| -rw-r--r-- | net/ipv4/ip_vti.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index e0f2c88f03c1..516188b0dc1e 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -66,11 +66,6 @@ static void vti_tunnel_setup(struct net_device *dev); static void vti_dev_free(struct net_device *dev); static int vti_tunnel_bind_dev(struct net_device *dev); -/* Locking : hash tables are protected by RCU and RTNL */ - -#define for_each_ip_tunnel_rcu(start) \ - for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) - #define VTI_XMIT(stats1, stats2) do { \ int err; \ int pkt_len = skb->len; \ @@ -133,19 +128,19 @@ static struct ip_tunnel *vti_tunnel_lookup(struct net *net, struct ip_tunnel *t; struct vti_net *ipn = net_generic(net, vti_net_id); - for_each_ip_tunnel_rcu(ipn->tunnels_r_l[h0 ^ h1]) + for_each_ip_tunnel_rcu(t, ipn->tunnels_r_l[h0 ^ h1]) if (local == t->parms.iph.saddr && remote == t->parms.iph.daddr && (t->dev->flags&IFF_UP)) return t; - for_each_ip_tunnel_rcu(ipn->tunnels_r[h0]) + for_each_ip_tunnel_rcu(t, ipn->tunnels_r[h0]) if (remote == t->parms.iph.daddr && (t->dev->flags&IFF_UP)) return t; - for_each_ip_tunnel_rcu(ipn->tunnels_l[h1]) + for_each_ip_tunnel_rcu(t, ipn->tunnels_l[h1]) if (local == t->parms.iph.saddr && (t->dev->flags&IFF_UP)) return t; - for_each_ip_tunnel_rcu(ipn->tunnels_wc[0]) + for_each_ip_tunnel_rcu(t, ipn->tunnels_wc[0]) if (t && (t->dev->flags&IFF_UP)) return t; return NULL; |