[dpdk-dev] [PATCH v6 03/10] security: add ESN field to ipsec_xform

[Ananyev, Konstantin]

> 
> Update ipsec_xform definition to include ESN field.
> This allows the application to control the ESN starting value.
> 
> Signed-off-by: Declan Doherty <declan.doherty at intel.com>
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
> Signed-off-by: Abhijit Sinha <abhijit.sinha at intel.com>
> Signed-off-by: Daniel Martin Buckley <daniel.m.buckley at intel.com>
> Acked-by: Fan Zhang <roy.fan.zhang at intel.com>
> Acked-by: Anoob Joseph <anoobj at marvell.com>
> ---
>  lib/security/rte_security.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
> index 84ba1b08f8..1bd09e3cc2 100644
> --- a/lib/security/rte_security.h
> +++ b/lib/security/rte_security.h
> @@ -240,6 +240,14 @@ struct rte_security_ipsec_xform {
>  	 */
>  	uint32_t mss;
>  	/**< IPsec payload Maximum Segment Size */
> +	union {
> +		uint64_t value;
> +		struct {
> +			uint32_t low;
> +			uint32_t hi;

Do we really need low/hi here?
As I remember ESN is 64bit value, no?

> +		};
> +	} esn;
> +	/**< Extended Sequence Number */
>  };
> 
>  /**
> --
> 2.25.1