diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index ddf038636f01..76517a5f6576 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -824,6 +824,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) if (ipv6_chk_acast_addr(dev, &msg->target) || (idev->cnf.forwarding && + (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) && (pneigh = pneigh_lookup(&nd_tbl, &msg->target, dev, 0)) != NULL)) { if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) && @@ -966,8 +967,13 @@ static void ndisc_recv_na(struct sk_buff *skb) * has already sent a NA to us. */ if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) && - pneigh_lookup(&nd_tbl, &msg->target, dev, 0)) + ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp && + pneigh_lookup(&nd_tbl, &msg->target, dev, 0)) { + /* XXX: idev->cnf.prixy_ndp */ + WARN_ON(skb->dst != NULL && + ((struct rt6_info *)skb->dst)->rt6i_idev); goto out; + } neigh_update(neigh, lladdr, msg->icmph.icmp6_solicited ? NUD_REACHABLE : NUD_STALE, |