numam-dpdk/lib/librte_ipsec/ses.c
Marcin Smoczynski 957394f726 ipsec: support CPU crypto mode
Update library to handle CPU cypto security mode which utilizes
cryptodev's synchronous, CPU accelerated crypto operations.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Marcin Smoczynski <marcinx.smoczynski@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-05 15:29:59 +01:00

54 lines
1.0 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018-2020 Intel Corporation
*/
#include <rte_ipsec.h>
#include "sa.h"
static int
session_check(struct rte_ipsec_session *ss)
{
if (ss == NULL || ss->sa == NULL)
return -EINVAL;
if (ss->type == RTE_SECURITY_ACTION_TYPE_NONE ||
ss->type == RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO) {
if (ss->crypto.ses == NULL)
return -EINVAL;
} else {
if (ss->security.ses == NULL)
return -EINVAL;
if ((ss->type == RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO ||
ss->type ==
RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) &&
ss->security.ctx == NULL)
return -EINVAL;
}
return 0;
}
int
rte_ipsec_session_prepare(struct rte_ipsec_session *ss)
{
int32_t rc;
struct rte_ipsec_sa_pkt_func fp;
rc = session_check(ss);
if (rc != 0)
return rc;
rc = ipsec_sa_pkt_func_select(ss, ss->sa, &fp);
if (rc != 0)
return rc;
ss->pkt_func = fp;
if (ss->type == RTE_SECURITY_ACTION_TYPE_NONE)
ss->crypto.ses->opaque_data = (uintptr_t)ss;
else
ss->security.ses->opaque_data = (uintptr_t)ss;
return 0;
}