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-rw-r--r--net/xfrm/xfrm_output.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3a646df1318d..9c43b8dd80fb 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -571,6 +571,22 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
struct xfrm_state *x = skb_dst(skb)->xfrm;
int err;
+ switch (x->outer_mode.family) {
+ case AF_INET:
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+#ifdef CONFIG_NETFILTER
+ IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
+#endif
+ break;
+ case AF_INET6:
+ memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
+#ifdef CONFIG_NETFILTER
+ IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED;
+#endif
+ break;
+ }
+
secpath_reset(skb);
if (xfrm_dev_offload_ok(skb, x)) {