[SK_BUFF]: Introduce skb_set_transport_header
For the cases where the transport header is being set to a offset from
skb->data.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5da823a..2776a8b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3636,7 +3636,7 @@
skb_set_mac_header(nskb, skb_mac_header(skb) - skb->head);
skb_set_network_header(nskb,
skb_network_header(skb) - skb->head);
- nskb->h.raw = nskb->data + (skb->h.raw - skb->head);
+ skb_set_transport_header(nskb, skb->h.raw - skb->head);
skb_reserve(nskb, header);
memcpy(nskb->head, skb->head, header);