diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ip_gre.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index f49afaa8129..63282934725 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -191,11 +191,11 @@ static struct ip_tunnel * ipgre_tunnel_lookup(__be32 remote, __be32 local, __be3 return NULL; } -static struct ip_tunnel **ipgre_bucket(struct ip_tunnel *t) +static struct ip_tunnel **__ipgre_bucket(struct ip_tunnel_parm *parms) { - __be32 remote = t->parms.iph.daddr; - __be32 local = t->parms.iph.saddr; - __be32 key = t->parms.i_key; + __be32 remote = parms->iph.daddr; + __be32 local = parms->iph.saddr; + __be32 key = parms->i_key; unsigned h = HASH(key); int prio = 0; @@ -209,6 +209,11 @@ static struct ip_tunnel **ipgre_bucket(struct ip_tunnel *t) return &tunnels[prio][h]; } +static inline struct ip_tunnel **ipgre_bucket(struct ip_tunnel *t) +{ + return __ipgre_bucket(&t->parms); +} + static void ipgre_tunnel_link(struct ip_tunnel *t) { struct ip_tunnel **tp = ipgre_bucket(t); @@ -240,17 +245,9 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int __be32 key = parms->i_key; struct ip_tunnel *t, **tp, *nt; struct net_device *dev; - unsigned h = HASH(key); - int prio = 0; char name[IFNAMSIZ]; - if (local) - prio |= 1; - if (remote && !MULTICAST(remote)) { - prio |= 2; - h ^= HASH(remote); - } - for (tp = &tunnels[prio][h]; (t = *tp) != NULL; tp = &t->next) { + for (tp = __ipgre_bucket(parms); (t = *tp) != NULL; tp = &t->next) { if (local == t->parms.iph.saddr && remote == t->parms.iph.daddr) { if (key == t->parms.i_key) return t; |