Re: [dpdk-dev] [PATCH v3 3/3] examples/ipsec-secgw: support IPv6 tunnel for lookaside proto

[Akhil Goyal <akhil.goyal@nxp.com>]

Hi Konstantin,

Could you please review this patch.

Thanks,
Akhil
> 
> IPv6 tunnels are already supported in case of inline and
> lookaside none cases. In case of protocol offload, the details
> for IPv6 header need to be added in session configuration
> for security session create.
> 
> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
> ---
>  examples/ipsec-secgw/ipsec.c | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
> index dc85adfe5..317faed7a 100644
> --- a/examples/ipsec-secgw/ipsec.c
> +++ b/examples/ipsec-secgw/ipsec.c
> @@ -33,8 +33,20 @@ set_ipsec_conf(struct ipsec_sa *sa, struct
> rte_security_ipsec_xform *ipsec)
> 
>  			memcpy((uint8_t *)&tunnel->ipv4.dst_ip,
>  				(uint8_t *)&sa->dst.ip.ip4, 4);
> +		} else if (IS_IP6_TUNNEL(sa->flags)) {
> +			tunnel->type =
> +				RTE_SECURITY_IPSEC_TUNNEL_IPV6;
> +			tunnel->ipv6.hlimit = IPDEFTTL;
> +			tunnel->ipv6.dscp = 0;
> +			tunnel->ipv6.flabel = 0;
> +
> +			memcpy((uint8_t *)&tunnel->ipv6.src_addr,
> +				(uint8_t *)&sa->src.ip.ip6.ip6_b, 16);
> +
> +			memcpy((uint8_t *)&tunnel->ipv6.dst_addr,
> +				(uint8_t *)&sa->dst.ip.ip6.ip6_b, 16);
>  		}
> -		/* TODO support for Transport and IPV6 tunnel */
> +		/* TODO support for Transport */
>  	}
>  	ipsec->esn_soft_limit = IPSEC_OFFLOAD_ESN_SOFTLIMIT;
>  }
> --
> 2.17.1