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authorAlexander Aring <alex.aring@gmail.com>2013-10-30 09:18:21 +0100
committerDavid S. Miller <davem@davemloft.net>2013-10-30 22:18:45 +0100
commit3961532fd41f13e6d6958c44c0ccc567da144a79 (patch)
treed69c7f6af0de8e0b0c5ddf78799bcd68b9dd4bae /net
parentipv6: remove the unnecessary statement in find_match() (diff)
downloadlinux-3961532fd41f13e6d6958c44c0ccc567da144a79.tar.xz
linux-3961532fd41f13e6d6958c44c0ccc567da144a79.zip
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>
Diffstat (limited to 'net')
-rw-r--r--net/ieee802154/6lowpan.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index fde90e63027d..6d6778432144 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);