diff options
| author |   YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 17:01:24 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2006-03-20 17:01:24 -0800 |
| commit | 1ddef044ed9dd6c7c23562d1140522e28de888a5 (patch) | |
| tree | 22b288e5be9e258e75f131760a689064ee63ecd0 /net | |
| parent | [IPV6]: ROUTE: Try selecting better route for non-default routes as well. (diff) | |
| download | linux-dev-1ddef044ed9dd6c7c23562d1140522e28de888a5.tar.xz linux-dev-1ddef044ed9dd6c7c23562d1140522e28de888a5.zip | |
[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')
| -rw-r--r-- | net/ipv6/route.c | 33 |
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); |