Herbert Xu wrote:

On Thu, Mar 18, 2004 at 05:32:23PM +0100, Patrick McHardy wrote:

quoted

@@ -661,6 +661,20 @@

	
	if ((*pskb)->dst->error)
		return -1;
+
+#ifdef CONFIG_XFRM
+	if (!(IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED)) {
+		struct xfrm_policy_afinfo *afinfo;
+
+		afinfo = xfrm_policy_get_afinfo(AF_INET);
+		if (afinfo != NULL) {
+			afinfo->decode_session(*pskb, &fl);
+			xfrm_policy_put_afinfo(afinfo);
+			if (xfrm_lookup(&(*pskb)->dst, &fl, (*pskb)->sk, 0) != 0)
+				return -1;
+		}
+	}
+#endif

BTW, you can xfrm4_route_forward here.

Is it correct that __xfrm_route_forward will use NULL for the sock
parameter to xfrm_lookup even if the packet is from a local socket ?

Regards
Patrick