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From: Akhil Goyal <gakhil@marvell.com>
To: Radu Nicolau <radu.nicolau@intel.com>, Declan Doherty
 <declan.doherty@intel.com>
CC: "dev@dpdk.org" <dev@dpdk.org>, "mdr@ashroe.eu" <mdr@ashroe.eu>,
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Thread-Topic: [EXT] [PATCH v4 02/10] security: add UDP params for IPsec NAT-T
Thread-Index: AQHXoLdmjSCkhnPH5Eem3chlJjwnzquVftng
Date: Sun, 5 Sep 2021 14:19:23 +0000
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References: <20210713133542.3550525-1-radu.nicolau@intel.com>
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Subject: Re: [dpdk-dev] [EXT] [PATCH v4 02/10] security: add UDP params for
 IPsec NAT-T
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Hi Radu,

> Add support for specifying UDP port params for UDP encapsulation option.
>=20
> Signed-off-by: Declan Doherty <declan.doherty@intel.com>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> Signed-off-by: Abhijit Sinha <abhijit.sinha@intel.com>
> Signed-off-by: Daniel Martin Buckley <daniel.m.buckley@intel.com>

Do we really need to specify the port numbers for NAT-T?
I suppose they are fixed as 4500.
Could you please specify what the user need to set here for session
creation?

> ---
>  lib/security/rte_security.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
>=20
> diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
> index 45896a77d0..03572b10ab 100644
> --- a/lib/security/rte_security.h
> +++ b/lib/security/rte_security.h
> @@ -112,6 +112,12 @@ struct rte_security_ipsec_tunnel_param {
>  	};
>  };
>=20
> +struct rte_security_ipsec_udp_param {
> +
> +	uint16_t sport;
> +	uint16_t dport;
> +};
> +
>  /**
>   * IPsec Security Association option flags
>   */
> @@ -224,6 +230,8 @@ struct rte_security_ipsec_xform {
>  	/**< IPsec SA Mode - transport/tunnel */
>  	struct rte_security_ipsec_tunnel_param tunnel;
>  	/**< Tunnel parameters, NULL for transport mode */
> +	struct rte_security_ipsec_udp_param udp;
> +	/**< UDP parameters, ignored when udp_encap option not specified
> */
>  	uint64_t esn_soft_limit;
>  	/**< ESN for which the overflow event need to be raised */
>  	uint32_t replay_win_sz;
> --
> 2.25.1