On Thu, 28 Nov 2024 13:48:29 +0800
myang <ming.1.y...@nokia-sbell.com> wrote:
> eal_bus_cleanup has been added in rte_eal_cleanup. But for
> secondary process, eal_bus_cleanup will trigger vdev_cleanup
> which trigger rte_vdev_driver to remove. Then our crypto devices
> will execute ipsec_mb_remove to rte_cryptodev_pmd_destroy.
>
> Finally error logs occur as below:
> CRYPTODEV: rte_cryptodev_close() line 1453: Device 0 must be
> stopped before closing
> EAL: failed to send to (/tmp/dpdk/l2hicu/mp_socket) due to Bad
> file descriptor
> EAL: Fail to send request /tmp/dpdk/l2hicu/mp_socket:ipsec_mb_mp_msg
> USER1: Create MR request to primary process failed.
>
> Function call trace: rte_eal_cleanup->eal_bus_cleanup->
> vdev_cleanup->rte_vdev_driver->ipsec_mb_remove->
> 1. ipsec_mb_remove->rte_cryptodev_pmd_destroy->
> rte_cryptodev_pmd_release_device->rte_cryptodev_close
> 2. ipsec_mb_remove->ipsec_mb_qp_release->ipsec_mb_secondary_qp_op
> ->rte_mp_request_async->mp_request_async
>
> Fixes: 1cab1a40ea9b ("bus: cleanup devices on shutdown")
> Cc: sta...@dpdk.org
>
> Signed-off-by: myang <ming.1.y...@nokia-sbell.com>
There is was a reason for calling cleanup on shutdown.
It looks like more of a bug in the crypto device not the EAL.
Freebsd and Windows also calls eal_bus_cleanup.
