diff options
| author | YOSHIFUJI Hideaki | 2006-03-21 02:01:06 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-21 02:01:06 +0100 |
| commit | 118f8c1654b8f2e79fa0eb8b2d84283ab62a5498 (patch) | |
| tree | 50520da4c8ea580408b04d4e6ecd95c766c90d78 | |
| parent | [IPV6]: ROUTE: More strict check for default routers in rt6_get_dflt_router(). (diff) | |
| download | kernel-qcow2-linux-118f8c1654b8f2e79fa0eb8b2d84283ab62a5498.tar.gz kernel-qcow2-linux-118f8c1654b8f2e79fa0eb8b2d84283ab62a5498.tar.xz kernel-qcow2-linux-118f8c1654b8f2e79fa0eb8b2d84283ab62a5498.zip | |
[IPV6]: ROUTE: Try selecting better route for non-default routes as well.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/route.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ea6eb44618e7..605e6f14d6ab 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -415,7 +415,7 @@ void ip6_route_input(struct sk_buff *skb) int attempts = 3; int err; - strict = ipv6_addr_type(&skb->nh.ipv6h->daddr) & (IPV6_ADDR_MULTICAST|IPV6_ADDR_LINKLOCAL); + strict = ipv6_addr_type(&skb->nh.ipv6h->daddr) & (IPV6_ADDR_MULTICAST|IPV6_ADDR_LINKLOCAL) ? RT6_SELECT_F_IFACE : 0; relookup: read_lock_bh(&rt6_lock); @@ -427,12 +427,16 @@ restart: rt = fn->leaf; if ((rt->rt6i_flags & RTF_CACHE)) { - rt = rt6_device_match(rt, skb->dev->ifindex, strict); + 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_device_match(rt, skb->dev->ifindex, strict); + 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(); dst_hold(&rt->u.dst); @@ -497,7 +501,9 @@ restart: rt = fn->leaf; if ((rt->rt6i_flags & RTF_CACHE)) { - rt = rt6_device_match(rt, fl->oif, strict); + 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(); goto out; } @@ -506,7 +512,9 @@ restart: if (rt == &ip6_null_entry) rt = rt6_select(&fn->leaf, fl->oif, strict); } else { - rt = rt6_device_match(rt, fl->oif, strict); + 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(); } |