Thanks Anoob.
> -----Original Message-----
> From: Anoob Joseph <anoobj@marvell.com>
> Sent: Thursday, November 18, 2021 11:15 AM
> To: Gagandeep Singh <G.Singh@nxp.com>
> Cc: Akhil Goyal <gakhil@marvell.com>; dev@dpdk.org
> Subject: RE: query regarding IPsec inner IP header TTL
>
> Hi Gagandeep,
>
> There is an option(dec_ttl) in 'struct rte_security_ipsec_sa_options' to control
> this. Wouldn't that work?
>
> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcode.dpdk
> .org%2Fdpdk%2Flatest%2Fsource%2Flib%2Fsecurity%2Frte_security.h%23L166&
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>
> Thanks,
> Anoob
>
> From: Gagandeep Singh <G.Singh@nxp.com>
> Sent: Thursday, November 18, 2021 9:41 AM
> To: Akhil Goyal <gakhil@marvell.com>; dev@dpdk.org
> Subject: [EXT] query regarding IPsec inner IP header TTL
>
> External Email
> ________________________________________
> Hi,
>
> Is there any option available in IPsec mode to decrement the inner IP header TTL
> field by security engine?
>
> I believe in case of forwarding, inner IP header TTL should be decrement but not
> in case of packet termination. So looking for an option that application can pass
> to driver to perform TTL decrement.
>
> Thanks,
> Gagan