diff options
| author | Amerigo Wang <amwang@redhat.com> | 2012-11-11 21:52:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-14 18:49:50 -0500 |
| commit | e086cadc08e259150b2ab8f7f4a16dbf9e3c2f22 (patch) | |
| tree | 38ef29e21c125dcb9f8fd75749416e4839c84469 /net/ipv6/sit.c | |
| parent | aa0010f880ab542da3ad0e72992f2dc518ac68a0 (diff) | |
| download | lwn-e086cadc08e259150b2ab8f7f4a16dbf9e3c2f22.tar.gz lwn-e086cadc08e259150b2ab8f7f4a16dbf9e3c2f22.zip | |
net: unify for_each_ip_tunnel_rcu()
The defitions of for_each_ip_tunnel_rcu() are same,
so unify it. Also, don't hide the parameter 't'.
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index ffe83ef70cf7..5bce2f698044 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -81,13 +81,6 @@ struct sit_net { struct net_device *fb_tunnel_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)) - static struct rtnl_link_stats64 *ipip6_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *tot) { @@ -133,20 +126,20 @@ static struct ip_tunnel *ipip6_tunnel_lookup(struct net *net, struct ip_tunnel *t; struct sit_net *sitn = net_generic(net, sit_net_id); - for_each_ip_tunnel_rcu(sitn->tunnels_r_l[h0 ^ h1]) { + for_each_ip_tunnel_rcu(t, sitn->tunnels_r_l[h0 ^ h1]) { if (local == t->parms.iph.saddr && remote == t->parms.iph.daddr && (!dev || !t->parms.link || dev->iflink == t->parms.link) && (t->dev->flags & IFF_UP)) return t; } - for_each_ip_tunnel_rcu(sitn->tunnels_r[h0]) { + for_each_ip_tunnel_rcu(t, sitn->tunnels_r[h0]) { if (remote == t->parms.iph.daddr && (!dev || !t->parms.link || dev->iflink == t->parms.link) && (t->dev->flags & IFF_UP)) return t; } - for_each_ip_tunnel_rcu(sitn->tunnels_l[h1]) { + for_each_ip_tunnel_rcu(t, sitn->tunnels_l[h1]) { if (local == t->parms.iph.saddr && (!dev || !t->parms.link || dev->iflink == t->parms.link) && (t->dev->flags & IFF_UP)) |