diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-26 15:13:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-26 15:13:33 -0700 |
| commit | ecd68853b852cdafb138f9c437f3a751fe7dc381 (patch) | |
| tree | 6b3a3468d0d3dca7f226de7e3551913d907b17a2 /net/ipv6/route.c | |
| parent | 087377a4307e18225f6452af5e71fe763c088c4e (diff) | |
| parent | 3041a069090224462e27da1bc9483b463eb40841 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[NET]: dev.c comment fixes
[IPV6] ROUTE: Don't try less preferred routes for on-link routes.
[IRDA]: *_DONGLE should depend on IRTTY_SIR
[MAINTAINERS]: Add entry for netem
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0190e39096b..8a777932786 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -280,10 +280,13 @@ static int inline rt6_check_neigh(struct rt6_info *rt) { struct neighbour *neigh = rt->rt6i_nexthop; int m = 0; - if (neigh) { + if (rt->rt6i_flags & RTF_NONEXTHOP || + !(rt->rt6i_flags & RTF_GATEWAY)) + m = 1; + else if (neigh) { read_lock_bh(&neigh->lock); if (neigh->nud_state & NUD_VALID) - m = 1; + m = 2; read_unlock_bh(&neigh->lock); } return m; @@ -292,15 +295,18 @@ static int inline rt6_check_neigh(struct rt6_info *rt) static int rt6_score_route(struct rt6_info *rt, int oif, int strict) { - int m = rt6_check_dev(rt, oif); + int m, n; + + m = rt6_check_dev(rt, oif); if (!m && (strict & RT6_SELECT_F_IFACE)) return -1; #ifdef CONFIG_IPV6_ROUTER_PREF m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2; #endif - if (rt6_check_neigh(rt)) + n = rt6_check_neigh(rt); + if (n > 1) m |= 16; - else if (strict & RT6_SELECT_F_REACHABLE) + else if (!n && strict & RT6_SELECT_F_REACHABLE) return -1; return m; } |