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-rw-r--r--include/linux/if_tunnel.h22
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/net/addrconf.h4
-rw-r--r--include/net/ipip.h10
-rw-r--r--include/net/ndisc.h9
5 files changed, 46 insertions, 4 deletions
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 228eb4eb3129..f1fbe9c930d7 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -7,6 +7,10 @@
#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
+#define SIOCGETPRL (SIOCDEVPRIVATE + 4)
+#define SIOCADDPRL (SIOCDEVPRIVATE + 5)
+#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
+#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
#define GRE_CSUM __constant_htons(0x8000)
#define GRE_ROUTING __constant_htons(0x4000)
@@ -17,9 +21,6 @@
#define GRE_FLAGS __constant_htons(0x00F8)
#define GRE_VERSION __constant_htons(0x0007)
-/* i_flags values for SIT mode */
-#define SIT_ISATAP 0x0001
-
struct ip_tunnel_parm
{
char name[IFNAMSIZ];
@@ -31,4 +32,19 @@ struct ip_tunnel_parm
struct iphdr iph;
};
+/* SIT-mode i_flags */
+#define SIT_ISATAP 0x0001
+
+struct ip_tunnel_prl {
+ __be32 addr;
+ __u16 flags;
+ __u16 __reserved;
+ __u32 datalen;
+ __u32 __reserved2;
+ void __user *data;
+};
+
+/* PRL flags */
+#define PRL_DEFAULT 0x0001
+
#endif /* _IF_TUNNEL_H_ */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ff72145d5d9e..e517701c25ba 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -313,7 +313,10 @@ struct sk_buff {
__u16 tc_verd; /* traffic control verdict */
#endif
#endif
- /* 2 byte hole */
+#ifdef CONFIG_IPV6_NDISC_NODETYPE
+ __u8 ndisc_nodetype:2;
+#endif
+ /* 14 bit hole */
#ifdef CONFIG_NET_DMA
dma_cookie_t dma_cookie;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index d89b0bc7ab75..bdcc863a60a4 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -71,6 +71,10 @@ extern int ipv6_chk_addr(struct net *net,
extern int ipv6_chk_home_addr(struct net *net,
struct in6_addr *addr);
#endif
+
+extern int ipv6_chk_prefix(struct in6_addr *addr,
+ struct net_device *dev);
+
extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
struct in6_addr *addr,
struct net_device *dev,
diff --git a/include/net/ipip.h b/include/net/ipip.h
index 549e132bca9c..633ed4def8e3 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -24,6 +24,16 @@ struct ip_tunnel
int mlink;
struct ip_tunnel_parm parms;
+
+ struct ip_tunnel_prl_entry *prl; /* potential router list */
+ unsigned int prl_count; /* # of entries in PRL */
+};
+
+struct ip_tunnel_prl_entry
+{
+ struct ip_tunnel_prl_entry *next;
+ __be32 addr;
+ u16 flags;
};
#define IPTUNNEL_XMIT() do { \
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 5aedf324de66..9f2bae68d28c 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -12,6 +12,15 @@
#define NDISC_REDIRECT 137
/*
+ * Router type: cross-layer information from link-layer to
+ * IPv6 layer reported by certain link types (e.g., RFC4214).
+ */
+#define NDISC_NODETYPE_UNSPEC 0 /* unspecified (default) */
+#define NDISC_NODETYPE_HOST 1 /* host or unauthorized router */
+#define NDISC_NODETYPE_NODEFAULT 2 /* non-default router */
+#define NDISC_NODETYPE_DEFAULT 3 /* default router */
+
+/*
* ndisc options
*/