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Merge pull request #3464 from gebart/pr/iphc-payload-length

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sys/net/network_layer/ng_sixlowpan/iphc: Set IPv6 header length after decoding
This commit is contained in:
Oleg Hahm 2015-07-21 09:46:25 +02:00
commit 7c24c4a73b
1 changed files with 4 additions and 0 deletions
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sys/net/network_layer/ng_sixlowpan/iphc/ng_sixlowpan_iphc.c
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@ -372,6 +372,10 @@ bool ng_sixlowpan_iphc_decode(ng_pktsnip_t *pkt)
payload = ng_pktbuf_add(pkt, pkt->data, payload_offset, NG_NETTYPE_SIXLOWPAN); payload = ng_pktbuf_add(pkt, pkt->data, payload_offset, NG_NETTYPE_SIXLOWPAN);
pkt = ng_pktbuf_remove_snip(pkt, payload); pkt = ng_pktbuf_remove_snip(pkt, payload);
/* set IPv6 header payload length field to the length of whatever is left
* after removing the 6LoWPAN header */
ipv6_hdr->len = byteorder_htons(pkt->size);
/* insert IPv6 header */ /* insert IPv6 header */
ipv6->next = pkt->next; ipv6->next = pkt->next;
pkt->next = ipv6; pkt->next = ipv6;