[IPV6] NDISC: Fix thinko to control Router Preference support.
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Fri, 22 Jun 2007 23:07:04 +0000 (16:07 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Jun 2007 23:07:04 +0000 (16:07 -0700)
Bug reported by Haruhito Watanabe <haruhito@sfc.keio.ac.jp>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ndisc.c

index d8b36451badac3a227e7258b62b6e7b3efd482fb..0358e6066a4ec6b3303fa12533e27fb1299f517e 100644 (file)
@@ -1062,7 +1062,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
        pref = ra_msg->icmph.icmp6_router_pref;
        /* 10b is handled as if it were 00b (medium) */
        if (pref == ICMPV6_ROUTER_PREF_INVALID ||
-           in6_dev->cnf.accept_ra_rtr_pref)
+           !in6_dev->cnf.accept_ra_rtr_pref)
                pref = ICMPV6_ROUTER_PREF_MEDIUM;
 #endif