X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fxfrm%2Fxfrm_output.c;h=09cd9c0c2d805bcac6f742d5a3ef8945502fe223;hb=5be7a4792a31df6f2cd44bfba8da467ea20a0642;hp=569d377932c4b5457b2512f712ac140d00b05704;hpb=f6866fecd6fd8e44a6715da09844a4fd1b8484da;p=linux-2.6

diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 569d377932..09cd9c0c2d 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -124,7 +124,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
 		if (!x)
 			return dst_output(skb);
 
-		err = nf_hook(x->inner_mode->afinfo->family,
+		err = nf_hook(skb->dst->ops->family,
 			      NF_INET_POST_ROUTING, skb,
 			      NULL, skb->dst->dev, xfrm_output2);
 		if (unlikely(err != 1))
@@ -150,7 +150,7 @@ static int xfrm_output_gso(struct sk_buff *skb)
 
 	segs = skb_gso_segment(skb, 0);
 	kfree_skb(skb);
-	if (unlikely(IS_ERR(segs)))
+	if (IS_ERR(segs))
 		return PTR_ERR(segs);
 
 	do {
@@ -193,4 +193,20 @@ int xfrm_output(struct sk_buff *skb)
 
 	return xfrm_output2(skb);
 }
+
+int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
+{
+	struct xfrm_mode *inner_mode;
+	if (x->sel.family == AF_UNSPEC)
+		inner_mode = xfrm_ip2inner_mode(x,
+				xfrm_af2proto(skb->dst->ops->family));
+	else
+		inner_mode = x->inner_mode;
+
+	if (inner_mode == NULL)
+		return -EAFNOSUPPORT;
+	return inner_mode->afinfo->extract_output(x, skb);
+}
+
 EXPORT_SYMBOL_GPL(xfrm_output);
+EXPORT_SYMBOL_GPL(xfrm_inner_extract_output);