diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-11-06 09:45:45 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-11-21 16:16:25 -0800 |
| commit | ea659e0775281e1c02556e939bf749bb4f55e50c (patch) | |
| tree | fbc6e225fce78660ee6ff3472785ce32cbe553bc /net/ipv6 | |
| parent | 557e92efd44878beccd08d5dd54ed343be0e5819 (diff) | |
| download | kernel-crypto-ea659e0775281e1c02556e939bf749bb4f55e50c.tar.gz kernel-crypto-ea659e0775281e1c02556e939bf749bb4f55e50c.tar.xz kernel-crypto-ea659e0775281e1c02556e939bf749bb4f55e50c.zip | |
[IPV6] ROUTE: Do not enable router reachability probing in router mode.
RFC4191 explicitly states that the procedures are applicable to
hosts only. We should not have changed behavior of routers.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a972a6641ed..b39ae99122d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -380,10 +380,11 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, continue; if (m > mpri) { - rt6_probe(match); + if (strict & RT6_LOOKUP_F_REACHABLE) + rt6_probe(match); match = rt; mpri = m; - } else { + } else if (strict & RT6_LOOKUP_F_REACHABLE) { rt6_probe(rt); } } @@ -636,7 +637,7 @@ static struct rt6_info *ip6_pol_route_input(struct fib6_table *table, int strict = 0; int attempts = 3; int err; - int reachable = RT6_LOOKUP_F_REACHABLE; + int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE; strict |= flags & RT6_LOOKUP_F_IFACE; @@ -733,7 +734,7 @@ static struct rt6_info *ip6_pol_route_output(struct fib6_table *table, int strict = 0; int attempts = 3; int err; - int reachable = RT6_LOOKUP_F_REACHABLE; + int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE; strict |= flags & RT6_LOOKUP_F_IFACE; |