9 files changed, 23 insertions, 23 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 12c97d8aa6bb..d5fa5b8c443e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2613,7 +2613,7 @@ static void init_loopback(struct net_device *dev)
                         if (sp_ifa->rt)
                                 continue;
 
-                        sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0);
+                        sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, false);
 
                         /* Failure cases are ignored */
                         if (!IS_ERR(sp_rt)) {
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 8dfe1f4d3c1a..93b1aa34c432 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -73,7 +73,6 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                         flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
                         if (flowlabel == NULL)
                                 return -EINVAL;
-                        usin->sin6_addr = flowlabel->dst;
                 }
         }
 
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index e27591635f92..3fd0a578329e 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -122,7 +122,11 @@ out:
 static bool fib6_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg)
 {
         struct rt6_info *rt = (struct rt6_info *) arg->result;
-        struct net_device *dev = rt->rt6i_idev->dev;
+        struct net_device *dev = NULL;
+
+        if (rt->rt6i_idev)
+                dev = rt->rt6i_idev->dev;
+
         /* do not accept result if the route does
          * not meet the required prefix length
          */
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 3512177deb4d..300865171394 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1277,6 +1277,9 @@ skip_linkparms:
                             ri->prefix_len == 0)
                                 continue;
 #endif
+                        if (ri->prefix_len == 0 &&
+                            !in6_dev->cnf.accept_ra_defrtr)
+                                continue;
                         if (ri->prefix_len > in6_dev->cnf.accept_ra_rt_info_max_plen)
                                 continue;
                         rt6_route_rcv(skb->dev, (u8*)p, (p->nd_opt_len) << 3,
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index f78f41aca8e9..a0d17270117c 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -446,6 +446,7 @@ static void synproxy_tg6_destroy(const struct xt_tgdtor_param *par)
 static struct xt_target synproxy_tg6_reg __read_mostly = {
         .name           = "SYNPROXY",
         .family         = NFPROTO_IPV6,
+        .hooks          = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD),
         .target         = synproxy_tg6,
         .targetsize     = sizeof(struct xt_synproxy_info),
         .checkentry     = synproxy_tg6_check,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 7fb4e14c467f..b6bb87e55805 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -792,7 +792,6 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                                 flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
                                 if (flowlabel == NULL)
                                         return -EINVAL;
-                                daddr = &flowlabel->dst;
                         }
                 }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7faa9d5e1503..a0a48ac3403f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -84,6 +84,8 @@ static int		 ip6_dst_gc(struct dst_ops *ops);
 
 static int              ip6_pkt_discard(struct sk_buff *skb);
 static int              ip6_pkt_discard_out(struct sk_buff *skb);
+static int              ip6_pkt_prohibit(struct sk_buff *skb);
+static int              ip6_pkt_prohibit_out(struct sk_buff *skb);
 static void             ip6_link_failure(struct sk_buff *skb);
 static void             ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
                                            struct sk_buff *skb, u32 mtu);
@@ -234,9 +236,6 @@ static const struct rt6_info ip6_null_entry_template = {
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 
-static int ip6_pkt_prohibit(struct sk_buff *skb);
-static int ip6_pkt_prohibit_out(struct sk_buff *skb);
-
 static const struct rt6_info ip6_prohibit_entry_template = {
         .dst = {
                 .__refcnt       = ATOMIC_INIT(1),
@@ -1565,21 +1564,24 @@ int ip6_route_add(struct fib6_config *cfg)
                                 goto out;
                         }
                 }
-                rt->dst.output = ip6_pkt_discard_out;
-                rt->dst.input = ip6_pkt_discard;
                 rt->rt6i_flags = RTF_REJECT|RTF_NONEXTHOP;
                 switch (cfg->fc_type) {
                 case RTN_BLACKHOLE:
                         rt->dst.error = -EINVAL;
+                        rt->dst.output = dst_discard;
+                        rt->dst.input = dst_discard;
                         break;
                 case RTN_PROHIBIT:
                         rt->dst.error = -EACCES;
+                        rt->dst.output = ip6_pkt_prohibit_out;
+                        rt->dst.input = ip6_pkt_prohibit;
                         break;
                 case RTN_THROW:
-                        rt->dst.error = -EAGAIN;
-                        break;
                 default:
-                        rt->dst.error = -ENETUNREACH;
+                        rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
+                                        : -ENETUNREACH;
+                        rt->dst.output = ip6_pkt_discard_out;
+                        rt->dst.input = ip6_pkt_discard;
                         break;
                 }
                 goto install_route;
@@ -2144,8 +2146,6 @@ static int ip6_pkt_discard_out(struct sk_buff *skb)
         return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
 }
 
-#ifdef CONFIG_IPV6_MULTIPLE_TABLES
-
 static int ip6_pkt_prohibit(struct sk_buff *skb)
 {
         return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
@@ -2157,8 +2157,6 @@ static int ip6_pkt_prohibit_out(struct sk_buff *skb)
         return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
 }
 
-#endif
-
 /*
  *      Allocate a dst for local (unicast / anycast) address.
  */
@@ -2168,12 +2166,10 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
                                     bool anycast)
 {
         struct net *net = dev_net(idev->dev);
-        struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev, 0, NULL);
-
-        if (!rt) {
-                net_warn_ratelimited("Maximum number of routes reached, consider increasing route/max_size\n");
+        struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev,
+                                            DST_NOCOUNT, NULL);
+        if (!rt)
                 return ERR_PTR(-ENOMEM);
-        }
 
         in6_dev_hold(idev);
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0740f93a114a..f67033b4bb66 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -156,7 +156,6 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
                         flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
                         if (flowlabel == NULL)
                                 return -EINVAL;
-                        usin->sin6_addr = flowlabel->dst;
                         fl6_sock_release(flowlabel);
                 }
         }
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index bcd5699313c3..089c741a3992 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1140,7 +1140,6 @@ do_udp_sendmsg:
                                 flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
                                 if (flowlabel == NULL)
                                         return -EINVAL;
-                                daddr = &flowlabel->dst;
                         }
                 }