crypto/ipsec_mb: fix multiprocess request registration

This patch fix the EEXIST error handling when calling
rte_mp_action_register().

Fixes: b35848bc01 ("crypto/ipsec_mb: add multi-process IPC request handler")

Signed-off-by: Kai Ji <kai.ji@intel.com>
Tested-by: Brian Dooley <brian.dooley@intel.com>
This commit is contained in:
Kai Ji 2022-11-03 07:25:03 +08:00 committed by Akhil Goyal
parent f8a7430691
commit 6f1f7a271c

View File

@ -5,6 +5,7 @@
#include <bus_vdev_driver.h>
#include <rte_common.h>
#include <rte_cryptodev.h>
#include <rte_errno.h>
#include "ipsec_mb_private.h"
@ -46,7 +47,6 @@ static int
ipsec_mb_mp_request_register(void)
{
RTE_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
IPSEC_MB_LOG(INFO, "Starting register MP IPC request\n");
return rte_mp_action_register(IPSEC_MB_MP_MSG,
ipsec_mb_ipc_request);
}
@ -168,9 +168,16 @@ ipsec_mb_create(struct rte_vdev_device *vdev,
IPSEC_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
imb_get_version_str());
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
retval = ipsec_mb_mp_request_register();
if (retval && (rte_errno == EEXIST))
/* Safe to proceed, return 0 */
return 0;
if (retval)
IPSEC_MB_LOG(ERR,
"IPSec Multi-buffer register MP request failed.\n");
}
return retval;
}