From a4f3bf49d3274bd1d88137b0e5bbf9e55234b768 Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Mon, 22 Jun 2015 16:37:03 +0200
Subject: [PATCH] net/ng_udp: mark received payload as NETTYPE_UNDEF

---
 sys/net/transport_layer/ng_udp/ng_udp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/net/transport_layer/ng_udp/ng_udp.c b/sys/net/transport_layer/ng_udp/ng_udp.c
index aaff2c80b3..da45b11284 100644
--- a/sys/net/transport_layer/ng_udp/ng_udp.c
+++ b/sys/net/transport_layer/ng_udp/ng_udp.c
@@ -114,6 +114,9 @@ static void _receive(ng_pktsnip_t *pkt)
         ng_pktbuf_release(pkt);
         return;
     }
+    /* mark payload as Type: UNDEF */
+    pkt->type = NG_NETTYPE_UNDEF;
+    /* get explicit pointer to UDP header */
     hdr = (ng_udp_hdr_t *)udp->data;
 
     LL_SEARCH_SCALAR(pkt, ipv6, type, NG_NETTYPE_IPV6);