1 files changed, 4 insertions, 72 deletions

diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 0ffc3d07848..2fb4efa3ff2 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -59,7 +59,7 @@ int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
 		return err;
 
 	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
-	IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE;
+	IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED;
 
 	skb->protocol = htons(ETH_P_IP);
 
@@ -67,87 +67,19 @@ int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
 }
 EXPORT_SYMBOL(xfrm4_prepare_output);
 
-static inline int xfrm4_output_one(struct sk_buff *skb)
-{
-	int err;
-
-	err = xfrm_output(skb);
-	if (err)
-		goto error_nolock;
-
-	IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
-	err = 0;
-
-out_exit:
-	return err;
-error_nolock:
-	kfree_skb(skb);
-	goto out_exit;
-}
-
-static int xfrm4_output_finish2(struct sk_buff *skb)
-{
-	int err;
-
-	while (likely((err = xfrm4_output_one(skb)) == 0)) {
-		nf_reset(skb);
-
-		err = __ip_local_out(skb);
-		if (unlikely(err != 1))
-			break;
-
-		if (!skb->dst->xfrm)
-			return dst_output(skb);
-
-		err = nf_hook(PF_INET, NF_IP_POST_ROUTING, skb, NULL,
-			      skb->dst->dev, xfrm4_output_finish2);
-		if (unlikely(err != 1))
-			break;
-	}
-
-	return err;
-}
-
 static int xfrm4_output_finish(struct sk_buff *skb)
 {
-	struct sk_buff *segs;
-
 #ifdef CONFIG_NETFILTER
 	if (!skb->dst->xfrm) {
 		IPCB(skb)->flags |= IPSKB_REROUTED;
 		return dst_output(skb);
 	}
-#endif
 
-	if (!skb_is_gso(skb))
-		return xfrm4_output_finish2(skb);
+	IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
+#endif
 
 	skb->protocol = htons(ETH_P_IP);
-	segs = skb_gso_segment(skb, 0);
-	kfree_skb(skb);
-	if (unlikely(IS_ERR(segs)))
-		return PTR_ERR(segs);
-
-	do {
-		struct sk_buff *nskb = segs->next;
-		int err;
-
-		segs->next = NULL;
-		err = xfrm4_output_finish2(segs);
-
-		if (unlikely(err)) {
-			while ((segs = nskb)) {
-				nskb = segs->next;
-				segs->next = NULL;
-				kfree_skb(segs);
-			}
-			return err;
-		}
-
-		segs = nskb;
-	} while (segs);
-
-	return 0;
+	return xfrm_output(skb);
 }
 
 int xfrm4_output(struct sk_buff *skb)