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Commit 6d5b78cd authored by YOSHIFUJI Hideaki's avatar YOSHIFUJI Hideaki Committed by David S. Miller
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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: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e2d8e314

net/ipv6/ndisc.c

+1 −1
Original line number Diff line number Diff line
@@ -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