return err;
}
- hdr.payload_len = htons(skb->len);
+ switch (lowpan_priv(dev)->lltype) {
+ case LOWPAN_LLTYPE_IEEE802154:
+ if (lowpan_802154_cb(skb)->d_size)
+ hdr.payload_len = htons(lowpan_802154_cb(skb)->d_size -
+ sizeof(struct ipv6hdr));
+ else
+ hdr.payload_len = htons(skb->len);
+ break;
+ default:
+ hdr.payload_len = htons(skb->len);
+ break;
+ }
pr_debug("skb headroom size = %d, data length = %d\n",
skb_headroom(skb), skb->len);