[PATCH 4.5 009/101] net: use skb_postpush_rcsum instead of own implementations

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ Upstream commit 6b83d28a55a891a9d70fc61ccb1c138e47dcbe74 ] Replace individual implementations with the recently introduced skb_postpush_rcsum() helper.

[PATCH 4.5 009/101] net: use skb_postpush_rcsum instead of own implementations

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ Upstream commit 6b83d28a55a891a9d70fc61ccb1c138e47dcbe74 ] Replace individual implementations with the recently introduced skb_postpush_rcsum() helper. Signed-off-by: Daniel