6lowpan: remove unnecessary set of headers
On receiving side we don't need to set any headers in skb because the
6LoWPAN layer do not access it. Currently these values will set twice
after calling netif_rx.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Werner Almesberger <werner@almesberger.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index fde90e6..6d67784 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -737,7 +737,6 @@
return -ENOMEM;
skb_push(new, sizeof(struct ipv6hdr));
- skb_reset_network_header(new);
skb_copy_to_linear_data(new, hdr, sizeof(struct ipv6hdr));
new->protocol = htons(ETH_P_IPV6);
@@ -1059,7 +1058,6 @@
skb = new;
skb_push(skb, sizeof(struct udphdr));
- skb_reset_transport_header(skb);
skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr));
lowpan_raw_dump_table(__func__, "raw UDP header dump",
@@ -1323,8 +1321,6 @@
/* Pull off the 1-byte of 6lowpan header. */
skb_pull(local_skb, 1);
- skb_reset_network_header(local_skb);
- skb_set_transport_header(local_skb, sizeof(struct ipv6hdr));
lowpan_give_skb_to_devices(local_skb);
