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[IPV6] NDISC: Fix thinko to control Router Preference support. 

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>
This commit is contained in:
YOSHIFUJI Hideaki 2007-06-22 16:07:04 -07:00 committed by David S. Miller
parent e2d8e314ad
commit 6d5b78cdd5
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/ndisc.c
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@ -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