kernel: update 3.18 to rc7
[openwrt.git] / target / linux / generic / patches-3.18 / 670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
index 2cc90ea..63e5ab4 100644 (file)
@@ -55,7 +55,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  
 --- a/net/ipv4/fib_semantics.c
 +++ b/net/ipv4/fib_semantics.c
-@@ -138,6 +138,10 @@ const struct fib_prop fib_props[RTN_MAX
+@@ -138,6 +138,10 @@ const struct fib_prop fib_props[RTN_MAX 
                .error  = -EINVAL,
                .scope  = RT_SCOPE_NOWHERE,
        },
@@ -112,7 +112,16 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
                return -EINVAL;
 --- a/net/ipv6/route.c
 +++ b/net/ipv6/route.c
-@@ -283,6 +283,21 @@ static const struct rt6_info ip6_prohibi
+@@ -87,6 +87,8 @@ static int           ip6_pkt_discard(struct sk_bu
+ static int            ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb);
+ static int            ip6_pkt_prohibit(struct sk_buff *skb);
+ static int            ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb);
++static int            ip6_pkt_policy_failed(struct sk_buff *skb);
++static int            ip6_pkt_policy_failed_out(struct sock *sk, 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);
+@@ -283,6 +285,21 @@ static const struct rt6_info ip6_prohibi
        .rt6i_ref       = ATOMIC_INIT(1),
  };
  
@@ -134,7 +143,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  static const struct rt6_info ip6_blk_hole_entry_template = {
        .dst = {
                .__refcnt       = ATOMIC_INIT(1),
-@@ -1581,6 +1596,11 @@ int ip6_route_add(struct fib6_config *cf
+@@ -1581,6 +1598,11 @@ int ip6_route_add(struct fib6_config *cf
                        rt->dst.output = ip6_pkt_prohibit_out;
                        rt->dst.input = ip6_pkt_prohibit;
                        break;
@@ -146,7 +155,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
                case RTN_THROW:
                default:
                        rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
-@@ -2142,6 +2162,17 @@ static int ip6_pkt_prohibit_out(struct s
+@@ -2142,6 +2164,17 @@ static int ip6_pkt_prohibit_out(struct s
        return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
  }
  
@@ -155,7 +164,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
 +      return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES);
 +}
 +
-+static int ip6_pkt_policy_failed_out(struct sk_buff *skb)
++static int ip6_pkt_policy_failed_out(struct sock *sk, struct sk_buff *skb)
 +{
 +      skb->dev = skb_dst(skb)->dev;
 +      return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES);
@@ -164,7 +173,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  /*
   *    Allocate a dst for local (unicast / anycast) address.
   */
-@@ -2365,7 +2396,8 @@ static int rtm_to_fib6_config(struct sk_
+@@ -2365,7 +2398,8 @@ static int rtm_to_fib6_config(struct sk_
        if (rtm->rtm_type == RTN_UNREACHABLE ||
            rtm->rtm_type == RTN_BLACKHOLE ||
            rtm->rtm_type == RTN_PROHIBIT ||
@@ -174,7 +183,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
                cfg->fc_flags |= RTF_REJECT;
  
        if (rtm->rtm_type == RTN_LOCAL)
-@@ -2567,6 +2599,9 @@ static int rt6_fill_node(struct net *net
+@@ -2567,6 +2601,9 @@ static int rt6_fill_node(struct net *net
                case -EACCES:
                        rtm->rtm_type = RTN_PROHIBIT;
                        break;
@@ -184,7 +193,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
                case -EAGAIN:
                        rtm->rtm_type = RTN_THROW;
                        break;
-@@ -2820,6 +2855,8 @@ static int ip6_route_dev_notify(struct n
+@@ -2820,6 +2857,8 @@ 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);
@@ -193,7 +202,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
                net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
                net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
  #endif
-@@ -3036,6 +3073,17 @@ static int __net_init ip6_route_net_init
+@@ -3036,6 +3075,17 @@ 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);
@@ -211,7 +220,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  #endif
  
        net->ipv6.sysctl.flush_delay = 0;
-@@ -3054,6 +3102,8 @@ out:
+@@ -3054,6 +3104,8 @@ out:
        return ret;
  
  #ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -220,7 +229,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  out_ip6_prohibit_entry:
        kfree(net->ipv6.ip6_prohibit_entry);
  out_ip6_null_entry:
-@@ -3071,6 +3121,7 @@ static void __net_exit ip6_route_net_exi
+@@ -3071,6 +3123,7 @@ 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);
@@ -228,7 +237,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  #endif
        dst_entries_destroy(&net->ipv6.ip6_dst_ops);
  }
-@@ -3167,6 +3218,9 @@ int __init ip6_route_init(void)
+@@ -3167,6 +3220,9 @@ 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);