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ng_netdev_eth: default to NG_ETHERTYPE_UNKNOWN when no payload avail.

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This commit is contained in:
Cenk Gündoğan 2015-05-28 18:20:32 +02:00
parent 9a063b9225
commit 4bda0f6f54
1 changed files with 6 additions and 1 deletions
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7
sys/net/link_layer/ng_netdev_eth/ng_netdev_eth.c
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@ -373,7 +373,12 @@ static int _marshall_ethernet(ng_netdev_eth_t *dev, uint8_t *buffer, ng_pktsnip_
return -EBADMSG;
}
hdr->type = byteorder_htons(ng_nettype_to_ethertype(pkt->next->type));
if (payload) {
hdr->type = byteorder_htons(ng_nettype_to_ethertype(payload->type));
}
else {
hdr->type = byteorder_htons(NG_ETHERTYPE_UNKNOWN);
}
netif_hdr = pkt->data;