Pull fix-cpu-possible-map into release branch

[linux-2.6] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8b1c9bd0091e76f8d709b7d2a81be0f02fbafb18..3324fbfe528a048b279c7b7f44e25810a750dbca 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -69,6 +69,7 @@
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <net/route.h>
+#include <net/xfrm.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
 #include <net/arp.h>
@@ -85,6 +86,8 @@
 
 int sysctl_ip_default_ttl = IPDEFTTL;
 
+static int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*));
+
 /* Generate a checksum for an outgoing IP datagram. */
 __inline__ void ip_send_check(struct iphdr *iph)
 {
@@ -202,6 +205,11 @@ static inline int ip_finish_output2(struct sk_buff *skb)
 
 static inline int ip_finish_output(struct sk_buff *skb)
 {
+#if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM)
+       /* Policy lookup after SNAT yielded a new policy */
+       if (skb->dst->xfrm != NULL)
+               return xfrm4_output_finish(skb);
+#endif
        if (skb->len > dst_mtu(skb->dst) &&
            !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
                return ip_fragment(skb, ip_finish_output2);
@@ -409,7 +417,7 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
  *     single device frame, and queue such a frame for sending.
  */
 
-int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
+static int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 {
        struct iphdr *iph;
        int raw = 0;
@@ -1391,7 +1399,6 @@ void __init ip_init(void)
 #endif
 }
 
-EXPORT_SYMBOL(ip_fragment);
 EXPORT_SYMBOL(ip_generic_getfrag);
 EXPORT_SYMBOL(ip_queue_xmit);
 EXPORT_SYMBOL(ip_send_check);