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[IPV6] NDISC: Fix thinko to control Router Preference support.
[linux-drm-fsl-dcu.git]
/
net
/
ipv6
/
ndisc.c
diff --git
a/net/ipv6/ndisc.c
b/net/ipv6/ndisc.c
index d8b36451badac3a227e7258b62b6e7b3efd482fb..0358e6066a4ec6b3303fa12533e27fb1299f517e 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