[IPV6]: Export in6addr_any for future use.

[powerpc.git] / net / ipv6 / xfrm6_tunnel.c

diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index fb02287..538499a 100644 (file)
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -58,7 +58,7 @@ static struct kmem_cache *xfrm6_tunnel_spi_kmem __read_mostly;
 static struct hlist_head xfrm6_tunnel_spi_byaddr[XFRM6_TUNNEL_SPI_BYADDR_HSIZE];
 static struct hlist_head xfrm6_tunnel_spi_byspi[XFRM6_TUNNEL_SPI_BYSPI_HSIZE];
 
-static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
+static inline unsigned xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
 {
        unsigned h;
 
@@ -70,7 +70,7 @@ static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
        return h;
 }
 
-static unsigned inline xfrm6_tunnel_spi_hash_byspi(u32 spi)
+static inline unsigned xfrm6_tunnel_spi_hash_byspi(u32 spi)
 {
        return spi % XFRM6_TUNNEL_SPI_BYSPI_HSIZE;
 }
@@ -257,7 +257,7 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 static int xfrm6_tunnel_rcv(struct sk_buff *skb)
 {
-       struct ipv6hdr *iph = skb->nh.ipv6h;
+       struct ipv6hdr *iph = ipv6_hdr(skb);
        __be32 spi;
 
        spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
@@ -339,17 +339,29 @@ static struct xfrm6_tunnel xfrm6_tunnel_handler = {
        .priority       = 2,
 };
 
+static struct xfrm6_tunnel xfrm46_tunnel_handler = {
+       .handler        = xfrm6_tunnel_rcv,
+       .err_handler    = xfrm6_tunnel_err,
+       .priority       = 2,
+};
+
 static int __init xfrm6_tunnel_init(void)
 {
        if (xfrm_register_type(&xfrm6_tunnel_type, AF_INET6) < 0)
                return -EAGAIN;
 
-       if (xfrm6_tunnel_register(&xfrm6_tunnel_handler)) {
+       if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6)) {
+               xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
+               return -EAGAIN;
+       }
+       if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET)) {
+               xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
                xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
                return -EAGAIN;
        }
        if (xfrm6_tunnel_spi_init() < 0) {
-               xfrm6_tunnel_deregister(&xfrm6_tunnel_handler);
+               xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
+               xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
                xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
                return -EAGAIN;
        }
@@ -359,7 +371,8 @@ static int __init xfrm6_tunnel_init(void)
 static void __exit xfrm6_tunnel_fini(void)
 {
        xfrm6_tunnel_spi_fini();
-       xfrm6_tunnel_deregister(&xfrm6_tunnel_handler);
+       xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
+       xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
        xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
 }