static inline const char *rtn_type(char *buf, size_t len, unsigned int t)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
-@@ -181,6 +181,7 @@ static int ipmr_rule_action(struct fib_r
+@@ -184,6 +184,7 @@ static int ipmr_rule_action(struct fib_r
case FR_ACT_UNREACHABLE:
return -ENETUNREACH;
case FR_ACT_PROHIBIT:
table = fib6_get_table(net, rule->table);
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
-@@ -166,6 +166,8 @@ static int ip6mr_rule_action(struct fib_
+@@ -169,6 +169,8 @@ static int ip6mr_rule_action(struct fib_
return -ENETUNREACH;
case FR_ACT_PROHIBIT:
return -EACCES;
return -EINVAL;
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
-@@ -251,6 +251,24 @@ static const struct rt6_info ip6_prohibi
+@@ -250,6 +250,24 @@ static const struct rt6_info ip6_prohibi
.rt6i_ref = ATOMIC_INIT(1),
};
static const struct rt6_info ip6_blk_hole_entry_template = {
.dst = {
.__refcnt = ATOMIC_INIT(1),
-@@ -1508,6 +1526,9 @@ int ip6_route_add(struct fib6_config *cf
- case RTN_THROW:
- rt->dst.error = -EAGAIN;
+@@ -1509,6 +1527,11 @@ int ip6_route_add(struct fib6_config *cf
+ rt->dst.output = ip6_pkt_prohibit_out;
+ rt->dst.input = ip6_pkt_prohibit;
break;
+ case RTN_FAILED_POLICY:
+ rt->dst.error = -EPERM;
++ rt->dst.output = ip6_pkt_failed_policy_out;
++ rt->dst.input = ip6_pkt_failed_policy;
+ break;
+ case RTN_THROW:
default:
- rt->dst.error = -ENETUNREACH;
- break;
-@@ -2087,6 +2108,17 @@ static int ip6_pkt_prohibit_out(struct s
+ rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
+@@ -2088,6 +2111,17 @@ static int ip6_pkt_prohibit_out(struct s
return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
}
+ return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES);
+}
+
- #endif
-
/*
-@@ -2293,7 +2325,8 @@ static int rtm_to_fib6_config(struct sk_
+ * Allocate a dst for local (unicast / anycast) address.
+ */
+@@ -2290,7 +2324,8 @@ static int rtm_to_fib6_config(struct sk_
if (rtm->rtm_type == RTN_UNREACHABLE ||
rtm->rtm_type == RTN_BLACKHOLE ||
rtm->rtm_type == RTN_PROHIBIT ||
cfg->fc_flags |= RTF_REJECT;
if (rtm->rtm_type == RTN_LOCAL)
-@@ -2495,6 +2528,9 @@ static int rt6_fill_node(struct net *net
+@@ -2492,6 +2527,9 @@ static int rt6_fill_node(struct net *net
case -EACCES:
rtm->rtm_type = RTN_PROHIBIT;
break;
case -EAGAIN:
rtm->rtm_type = RTN_THROW;
break;
-@@ -2745,6 +2781,8 @@ static int ip6_route_dev_notify(struct n
+@@ -2742,6 +2780,8 @@ static int ip6_route_dev_notify(struct n
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
net->ipv6.ip6_prohibit_entry->dst.dev = dev;
net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
-@@ -3005,6 +3043,17 @@ static int __net_init ip6_route_net_init
+@@ -3002,6 +3042,17 @@ static int __net_init ip6_route_net_init
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true);
#endif
net->ipv6.sysctl.flush_delay = 0;
-@@ -3023,6 +3072,8 @@ out:
+@@ -3020,6 +3071,8 @@ out:
return ret;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
out_ip6_prohibit_entry:
kfree(net->ipv6.ip6_prohibit_entry);
out_ip6_null_entry:
-@@ -3040,6 +3091,7 @@ static void __net_exit ip6_route_net_exi
+@@ -3037,6 +3090,7 @@ static void __net_exit ip6_route_net_exi
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry);
#endif
dst_entries_destroy(&net->ipv6.ip6_dst_ops);
}
-@@ -3136,6 +3188,9 @@ int __init ip6_route_init(void)
+@@ -3133,6 +3187,9 @@ int __init ip6_route_init(void)
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);