RE: query regarding IPsec inner IP header TTL

[Gagandeep Singh]

Thanks Anoob.

> -----Original Message-----
> From: Anoob Joseph <ano...@marvell.com>
> Sent: Thursday, November 18, 2021 11:15 AM
> To: Gagandeep Singh <g.si...@nxp.com>
> Cc: Akhil Goyal <gak...@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?
> 
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> 
> Thanks,
> Anoob
> 
> From: Gagandeep Singh <g.si...@nxp.com>
> Sent: Thursday, November 18, 2021 9:41 AM
> To: Akhil Goyal <gak...@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