2bdbbd10cf Mon Sep 17 00:00:00 2001
From: Steffen Klassert <steffen.klassert@secunet.com>
Date: Tue, 17 Jan 2017 10:23:08 +0100
Subject: esp: Introduce a helper to setup the trailer

We need to setup the trailer in two different cases,
so add a helper to avoid code duplication.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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