For inline protocol processing, the PMD/device is required to maintain
the ESN. But the application is required to monitor ESN overflow to
initiate SA expiry.
For such cases, application would set the ESN soft limit. An IPsec event
would be raised by rte_eth_event framework, when ESN hits the soft limit
set by the application.
Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>