security: add ESN soft limit in config

Adding ESN soft limit in conf. This will be used in case of protocol
offload. Per SA, application could specify for what ESN the security
device need to notify application. In case of eth dev(inline protocol),
rte_eth_event framework would raise an IPsec event.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index c75c12183ab36662cd4816294feeaea0e9547dec..ca1e91203e217334695290456dd9fe7a7215b2be 100644 (file)
--- a/lib/librte_security/rte_security.h
+++ b/lib/librte_security/rte_security.h
@@ -222,6 +222,8 @@ struct rte_security_ipsec_xform {
        /**< IPsec SA Mode - transport/tunnel */
        struct rte_security_ipsec_tunnel_param tunnel;
        /**< Tunnel parameters, NULL for transport mode */
+       uint64_t esn_soft_limit;
+       /**< ESN for which the overflow event need to be raised */
 };
 
 /**