[PATCH] mbuf: add transport mode ESP packet type

[Dariusz Sosnowski]

> -----Original Message-----
> From: Alexander Kozyrev <akozyrev at nvidia.com>
> Sent: Thursday, August 22, 2024 17:32
> To: dev at dpdk.org
> Cc: Dariusz Sosnowski <dsosnowski at nvidia.com>; Ori Kam <orika at nvidia.com>;
> nithind1988 at gmail.com; olivier.matz at 6wind.com; NBU-Contact-Thomas
> Monjalon (EXTERNAL) <thomas at monjalon.net>; Matan Azrad
> <matan at nvidia.com>; jerinj at marvell.com; rbhansali at marvell.com;
> ferruh.yigit at amd.com
> Subject: [PATCH] mbuf: add transport mode ESP packet type
> 
> Support the IP Encapsulating Security Payload (ESP) in transport mode.
> Currently, we have RTE_PTYPE_TUNNEL_ESP for the ESP tunnel mode.
> Transport mode can be detected by parsing the "Next Header" field.
> The Next Header is TCP for the transport mode and IP for the tunnel mode.
> Add RTE_PTYPE_L4_ESP for the regular transport mode and
> RTE_PTYPE_INNER_L4_ESP for the ESP over UDP packets.
> 
> Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>

Reviewed-by: Dariusz Sosnowski <dsosnowski at nvidia.com>

Best regards,
Dariusz Sosnowski