gnrc_ipv6:fix UDP issue when a pck passes through another node

RIOT-OS · Jul 4, 2016 · 6c09442 · 6c09442
1 parent 4d7664c
commit 6c09442
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c b/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
@@ -852,7 +852,6 @@ static void _receive(gnrc_pktsnip_t *pkt)
         ipv6 = gnrc_pktbuf_mark(pkt, sizeof(ipv6_hdr_t), GNRC_NETTYPE_IPV6);
 
         first_ext = pkt;
-        pkt->type = GNRC_NETTYPE_UNDEF; /* snip is no longer IPv6 */
 
         if (ipv6 == NULL) {
             DEBUG("ipv6: error marking IPv6 header, dropping packet\n");
@@ -886,10 +885,10 @@ static void _receive(gnrc_pktsnip_t *pkt)
         gnrc_pktbuf_realloc_data(pkt, byteorder_ntohs(hdr->len));
     }
     else if (byteorder_ntohs(hdr->len) >
-             (gnrc_pkt_len_upto(pkt, GNRC_NETTYPE_IPV6) - sizeof(ipv6_hdr_t))) {
+             gnrc_pkt_len_upto(pkt, GNRC_NETTYPE_IPV6)) {
         DEBUG("ipv6: invalid payload length: %d, actual: %d, dropping packet\n",
               (int) byteorder_ntohs(hdr->len),
-              (int) (gnrc_pkt_len_upto(pkt, GNRC_NETTYPE_IPV6) - sizeof(ipv6_hdr_t)));
+              (int) gnrc_pkt_len_upto(pkt, GNRC_NETTYPE_IPV6) );
         gnrc_pktbuf_release(pkt);
         return;
     }