From: Steffen Klassert <steffen.klass...@secunet.com>
Date: Fri, 9 Jun 2017 11:35:46 +0200
> Locally generated TCP packets are usually cloned, so we
> do skb_cow_data() on this packets. After that we need to
> reload the pointer to the esp header. On udpencap this
> header has an offset to skb_transport_header, so take this
> offset into account.
>
> This is a backport of:
> commit 0e78a87306a ("esp4: Fix udpencap for local TCP packets.")
>
> Fixes: 67d349ed603 ("net/esp4: Fix invalid esph pointer crash")
> Fixes: fca11ebde3f0 ("esp4: Reorganize esp_output")
> Reported-by: Don Bowman <d...@donbowman.ca>
> Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
Queued up for -stable, thanks Steffen.
