[PATCH] examples/ipsec-secgw: fix ESN setting

[Zhang, Roy Fan]

> -----Original Message-----
> From: Radu Nicolau <radu.nicolau at intel.com>
> Sent: Tuesday, June 14, 2022 1:43 PM
> To: Nicolau, Radu <radu.nicolau at intel.com>; Akhil Goyal <gakhil at marvell.com>
> Cc: dev at dpdk.org; stable at dpdk.org
> Subject: [PATCH] examples/ipsec-secgw: fix ESN setting
> 
> Fix ESN option flag and initial value for the rte_ipsec library path.
> 
> Fixes: 560029d5cfc9 ("examples/ipsec-secgw: define initial ESN value")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
> ---
>  examples/ipsec-secgw/sa.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
> index 0b27f11fc0..8505a676ef 100644
> --- a/examples/ipsec-secgw/sa.c
> +++ b/examples/ipsec-secgw/sa.c
> @@ -1488,6 +1488,11 @@ fill_ipsec_sa_prm(struct rte_ipsec_sa_prm *prm,
> const struct ipsec_sa *ss,
>  	prm->ipsec_xform.options.ecn = 1;
>  	prm->ipsec_xform.options.copy_dscp = 1;
> 
> +	if (ss->esn > 0) {
> +		prm->ipsec_xform.options.esn = 1;
> +		prm->ipsec_xform.esn.value = ss->esn;
> +	}
> +
>  	if (IS_IP4_TUNNEL(ss->flags)) {
>  		prm->ipsec_xform.tunnel.type =
> RTE_SECURITY_IPSEC_TUNNEL_IPV4;
>  		prm->tun.hdr_len = sizeof(*v4);
> --
> 2.25.1

Acked-by: Fan Zhang <roy.fan.zhang at intel.com>