summaryrefslogtreecommitdiff
path: root/net/ipv6/route.c
diff options
context:
space:
mode:
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2006-03-21 04:01:24 +0300
committerDavid S. Miller <davem@davemloft.net>2006-03-21 04:01:24 +0300
commit1ddef044ed9dd6c7c23562d1140522e28de888a5 (patch)
tree22b288e5be9e258e75f131760a689064ee63ecd0 /net/ipv6/route.c
parent118f8c1654b8f2e79fa0eb8b2d84283ab62a5498 (diff)
downloadlinux-1ddef044ed9dd6c7c23562d1140522e28de888a5.tar.xz
[IPV6]: ROUTE: Clean up rt6_select() code path in ip6_route_{intput,output}().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 605e6f14d6ab..1a314bc77863 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -426,18 +426,12 @@ relookup:
restart:
rt = fn->leaf;
- if ((rt->rt6i_flags & RTF_CACHE)) {
- rt = rt6_select(&fn->leaf, skb->dev->ifindex, strict | RT6_SELECT_F_REACHABLE);
- if (rt == &ip6_null_entry)
- rt = rt6_select(&fn->leaf, skb->dev->ifindex, strict);
- BACKTRACK();
- goto out;
- }
-
rt = rt6_select(&fn->leaf, skb->dev->ifindex, strict | RT6_SELECT_F_REACHABLE);
if (rt == &ip6_null_entry)
rt = rt6_select(&fn->leaf, skb->dev->ifindex, strict);
BACKTRACK();
+ if ((rt->rt6i_flags & RTF_CACHE))
+ goto out;
dst_hold(&rt->u.dst);
read_unlock_bh(&rt6_lock);
@@ -498,25 +492,12 @@ relookup:
fn = fib6_lookup(&ip6_routing_table, &fl->fl6_dst, &fl->fl6_src);
restart:
- rt = fn->leaf;
-
- if ((rt->rt6i_flags & RTF_CACHE)) {
- rt = rt6_select(&fn->leaf, fl->oif, strict | RT6_SELECT_F_REACHABLE);
- if (rt == &ip6_null_entry)
- rt = rt6_select(&fn->leaf, fl->oif, strict);
- BACKTRACK();
+ rt = rt6_select(&fn->leaf, fl->oif, strict | RT6_SELECT_F_REACHABLE);
+ if (rt == &ip6_null_entry)
+ rt = rt6_select(&fn->leaf, fl->oif, strict);
+ BACKTRACK();
+ if ((rt->rt6i_flags & RTF_CACHE))
goto out;
- }
- if (rt->rt6i_flags & RTF_DEFAULT) {
- rt = rt6_select(&fn->leaf, fl->oif, strict | RT6_SELECT_F_REACHABLE);
- if (rt == &ip6_null_entry)
- rt = rt6_select(&fn->leaf, fl->oif, strict);
- } else {
- rt = rt6_select(&fn->leaf, fl->oif, strict | RT6_SELECT_F_REACHABLE);
- if (rt == &ip6_null_entry)
- rt = rt6_select(&fn->leaf, fl->oif, strict);
- BACKTRACK();
- }
dst_hold(&rt->u.dst);
read_unlock_bh(&rt6_lock);