From: YOSHIFUJI Hideaki Date: Tue, 21 Mar 2006 01:01:24 +0000 (-0800) Subject: [IPV6]: ROUTE: Clean up rt6_select() code path in ip6_route_{intput,output}(). X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1ddef044ed9dd6c7c23562d1140522e28de888a5;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [IPV6]: ROUTE: Clean up rt6_select() code path in ip6_route_{intput,output}(). Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- 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);