On Wed, Apr 26, 2017 at 11:52:47AM +, Ilan Tayari wrote:
>
> esp_output_head() might do an skb_cow, which then invalidates the esp.esph
> pointer and causes a crash later on.
> I would expect the ip_esp_hdr() call to be after the esp_output_head() call.
>
> But it seems like this pointer was
> -Original Message-
> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
> Subject: [PATCH 07/16] esp4: Reorganize esp_output
>
> We need a fallback for ESP at layer 2, so split esp_output into generic
> functions that can be used at layer 3 and la
We need a fallback for ESP at layer 2, so split esp_output
into generic functions that can be used at layer 3 and layer 2
and use them in esp_output. We also add esp_xmit which is
used for the layer 2 fallback.
Signed-off-by: Steffen Klassert
---
include/net/esp.h | 16 +++
net/ipv4/esp4.
