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[IPV6] NDISC: Fix thinko to control Router Preference support.
author
YOSHIFUJI Hideaki
<yoshfuji@linux-ipv6.org>
Fri, 22 Jun 2007 23:07:04 +0000
(16:07 -0700)
committer
David 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
patch
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diff --git
a/net/ipv6/ndisc.c
b/net/ipv6/ndisc.c
index
d8b3645
..
0358e60
100644
(file)
--- a/
net/ipv6/ndisc.c
+++ b/
net/ipv6/ndisc.c
@@
-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