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.ar...@gmail.com>
Reviewed-by: Werner Almesberger <wer...@almesberger.net>
---
net/ieee802154/6lowpan.c | 4 ----
1 file changed, 4 deletions(-)
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 @@ static int lowpan_skb_deliver(struct sk_buff *skb, struct
ipv6hdr *hdr)
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 @@ lowpan_process_data(struct sk_buff *skb)
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 @@ static int lowpan_rcv(struct sk_buff *skb, struct
net_device *dev,
/* 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);
--
1.8.4.2
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