[PATCH 09/25] crypto/cnxk: add rte security skeletion for cn20k

[Tejasree Kondoj]

From: Vidya Sagar Velumuri <vvelumuri at marvell.com>

Add skeletion for rte sec for cn20k

Signed-off-by: Vidya Sagar Velumuri <vvelumuri at marvell.com>
---
 drivers/crypto/cnxk/cn20k_cryptodev.c     |   2 +
 drivers/crypto/cnxk/cn20k_cryptodev_sec.c | 106 ++++++++++++++++++++++
 drivers/crypto/cnxk/cn20k_cryptodev_sec.h |  19 ++++
 drivers/crypto/cnxk/cn20k_ipsec.c         |  68 ++++++++++++++
 drivers/crypto/cnxk/cn20k_ipsec.h         |  41 +++++++++
 drivers/crypto/cnxk/meson.build           |   2 +
 6 files changed, 238 insertions(+)
 create mode 100644 drivers/crypto/cnxk/cn20k_cryptodev_sec.c
 create mode 100644 drivers/crypto/cnxk/cn20k_cryptodev_sec.h
 create mode 100644 drivers/crypto/cnxk/cn20k_ipsec.c
 create mode 100644 drivers/crypto/cnxk/cn20k_ipsec.h

diff --git a/drivers/crypto/cnxk/cn20k_cryptodev.c b/drivers/crypto/cnxk/cn20k_cryptodev.c
index 4c70c15ca9..7b8293cc05 100644
--- a/drivers/crypto/cnxk/cn20k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn20k_cryptodev.c
@@ -12,6 +12,7 @@
 
 #include "cn20k_cryptodev.h"
 #include "cn20k_cryptodev_ops.h"
+#include "cn20k_cryptodev_sec.h"
 #include "cnxk_cryptodev.h"
 #include "cnxk_cryptodev_capabilities.h"
 #include "cnxk_cryptodev_ops.h"
@@ -93,6 +94,7 @@ cn20k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, struct rte_pci_
 
 	dev->qp_depth_used = cnxk_cpt_qp_depth_used;
 	cn20k_cpt_set_enqdeq_fns(dev);
+	cn20k_sec_ops_override();
 
 	rte_cryptodev_pmd_probing_finish(dev);
 
diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_sec.c b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
new file mode 100644
index 0000000000..04c8e8f506
--- /dev/null
+++ b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2025 Marvell.
+ */
+
+#include <rte_security.h>
+
+#include "cn20k_cryptodev_ops.h"
+#include "cn20k_cryptodev_sec.h"
+#include "cnxk_cryptodev_ops.h"
+
+static int
+cn20k_sec_session_create(void *dev, struct rte_security_session_conf *conf,
+			 struct rte_security_session *sess)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(conf);
+	RTE_SET_USED(sess);
+
+	return -ENOTSUP;
+}
+
+static int
+cn20k_sec_session_destroy(void *dev, struct rte_security_session *sec_sess)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(sec_sess);
+
+	return -EINVAL;
+}
+
+static unsigned int
+cn20k_sec_session_get_size(void *dev __rte_unused)
+{
+	return 0;
+}
+
+static int
+cn20k_sec_session_stats_get(void *dev, struct rte_security_session *sec_sess,
+			    struct rte_security_stats *stats)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(sec_sess);
+	RTE_SET_USED(stats);
+
+	return -ENOTSUP;
+}
+
+static int
+cn20k_sec_session_update(void *dev, struct rte_security_session *sec_sess,
+			 struct rte_security_session_conf *conf)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(sec_sess);
+	RTE_SET_USED(conf);
+
+	return -ENOTSUP;
+}
+
+static int
+cn20k_cryptodev_sec_rx_inject_configure(void *device, uint16_t port_id, bool enable)
+{
+	RTE_SET_USED(device);
+	RTE_SET_USED(port_id);
+	RTE_SET_USED(enable);
+
+	return -ENOTSUP;
+}
+
+#if defined(RTE_ARCH_ARM64)
+static uint16_t
+cn20k_cryptodev_sec_inb_rx_inject(void *dev, struct rte_mbuf **pkts,
+				  struct rte_security_session **sess, uint16_t nb_pkts)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(pkts);
+	RTE_SET_USED(sess);
+	RTE_SET_USED(nb_pkts);
+
+	return 0;
+}
+#else
+uint16_t __rte_hot
+cn20k_cryptodev_sec_inb_rx_inject(void *dev, struct rte_mbuf **pkts,
+				  struct rte_security_session **sess, uint16_t nb_pkts)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(sess);
+	RTE_SET_USED(nb_pkts);
+
+	return 0;
+}
+#endif
+
+/* Update platform specific security ops */
+void
+cn20k_sec_ops_override(void)
+{
+	/* Update platform specific ops */
+	cnxk_sec_ops.session_create = cn20k_sec_session_create;
+	cnxk_sec_ops.session_destroy = cn20k_sec_session_destroy;
+	cnxk_sec_ops.session_get_size = cn20k_sec_session_get_size;
+	cnxk_sec_ops.session_stats_get = cn20k_sec_session_stats_get;
+	cnxk_sec_ops.session_update = cn20k_sec_session_update;
+	cnxk_sec_ops.inb_pkt_rx_inject = cn20k_cryptodev_sec_inb_rx_inject;
+	cnxk_sec_ops.rx_inject_configure = cn20k_cryptodev_sec_rx_inject_configure;
+}
diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_sec.h b/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
new file mode 100644
index 0000000000..5cd0e53017
--- /dev/null
+++ b/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2025 Marvell.
+ */
+
+#ifndef __CN20K_CRYPTODEV_SEC_H__
+#define __CN20K_CRYPTODEV_SEC_H__
+
+#include <rte_common.h>
+#include <rte_security.h>
+
+#include "roc_constants.h"
+#include "roc_cpt.h"
+
+#include "cn20k_ipsec.h"
+
+#define SEC_SESS_SIZE sizeof(struct rte_security_session)
+
+void cn20k_sec_ops_override(void);
+#endif /* __CN20K_CRYPTODEV_SEC_H__ */
diff --git a/drivers/crypto/cnxk/cn20k_ipsec.c b/drivers/crypto/cnxk/cn20k_ipsec.c
new file mode 100644
index 0000000000..da8f818d87
--- /dev/null
+++ b/drivers/crypto/cnxk/cn20k_ipsec.c
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2025 Marvell.
+ */
+
+#include <cryptodev_pmd.h>
+#include <rte_esp.h>
+#include <rte_ip.h>
+#include <rte_malloc.h>
+#include <rte_security.h>
+#include <rte_security_driver.h>
+#include <rte_udp.h>
+
+#include "cn20k_cryptodev_ops.h"
+#include "cn20k_cryptodev_sec.h"
+#include "cn20k_ipsec.h"
+#include "cnxk_cryptodev.h"
+#include "cnxk_cryptodev_ops.h"
+#include "cnxk_ipsec.h"
+#include "cnxk_security.h"
+
+#include "roc_api.h"
+
+int
+cn20k_ipsec_session_create(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp,
+			   struct rte_security_ipsec_xform *ipsec_xfrm,
+			   struct rte_crypto_sym_xform *crypto_xfrm,
+			   struct rte_security_session *sess)
+{
+	RTE_SET_USED(vf);
+	RTE_SET_USED(qp);
+	RTE_SET_USED(ipsec_xfrm);
+	RTE_SET_USED(crypto_xfrm);
+	RTE_SET_USED(sess);
+
+	return 0;
+}
+
+int
+cn20k_sec_ipsec_session_destroy(struct cnxk_cpt_qp *qp, struct cn20k_sec_session *sess)
+{
+	RTE_SET_USED(qp);
+	RTE_SET_USED(sess);
+
+	return 0;
+}
+
+int
+cn20k_ipsec_stats_get(struct cnxk_cpt_qp *qp, struct cn20k_sec_session *sess,
+		      struct rte_security_stats *stats)
+{
+	RTE_SET_USED(qp);
+	RTE_SET_USED(sess);
+	RTE_SET_USED(stats);
+
+	return 0;
+}
+
+int
+cn20k_ipsec_session_update(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp,
+			   struct cn20k_sec_session *sess, struct rte_security_session_conf *conf)
+{
+	RTE_SET_USED(vf);
+	RTE_SET_USED(qp);
+	RTE_SET_USED(sess);
+	RTE_SET_USED(conf);
+
+	return 0;
+}
diff --git a/drivers/crypto/cnxk/cn20k_ipsec.h b/drivers/crypto/cnxk/cn20k_ipsec.h
new file mode 100644
index 0000000000..202d52405d
--- /dev/null
+++ b/drivers/crypto/cnxk/cn20k_ipsec.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2025 Marvell.
+ */
+
+#ifndef __CN20K_IPSEC_H__
+#define __CN20K_IPSEC_H__
+
+#include <rte_security.h>
+#include <rte_security_driver.h>
+
+#include "roc_constants.h"
+#include "roc_ie_ow.h"
+
+#include "cnxk_cryptodev.h"
+#include "cnxk_cryptodev_ops.h"
+#include "cnxk_ipsec.h"
+
+/* Forward declaration */
+struct cn20k_sec_session;
+
+struct __rte_aligned(ROC_ALIGN) cn20k_ipsec_sa
+{
+	union {
+		/** Inbound SA */
+		struct roc_ow_ipsec_inb_sa in_sa;
+		/** Outbound SA */
+		struct roc_ow_ipsec_outb_sa out_sa;
+	};
+};
+
+int cn20k_ipsec_session_create(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp,
+			       struct rte_security_ipsec_xform *ipsec_xfrm,
+			       struct rte_crypto_sym_xform *crypto_xfrm,
+			       struct rte_security_session *sess);
+int cn20k_sec_ipsec_session_destroy(struct cnxk_cpt_qp *qp, struct cn20k_sec_session *sess);
+int cn20k_ipsec_stats_get(struct cnxk_cpt_qp *qp, struct cn20k_sec_session *sess,
+			  struct rte_security_stats *stats);
+int cn20k_ipsec_session_update(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp,
+			       struct cn20k_sec_session *sess,
+			       struct rte_security_session_conf *conf);
+#endif /* __CN20K_IPSEC_H__ */
diff --git a/drivers/crypto/cnxk/meson.build b/drivers/crypto/cnxk/meson.build
index 0b078b4d06..f8077e4d4c 100644
--- a/drivers/crypto/cnxk/meson.build
+++ b/drivers/crypto/cnxk/meson.build
@@ -19,6 +19,8 @@ sources = files(
         'cn10k_tls.c',
         'cn20k_cryptodev.c',
         'cn20k_cryptodev_ops.c',
+        'cn20k_cryptodev_sec.c',
+        'cn20k_ipsec.c',
         'cnxk_cryptodev.c',
         'cnxk_cryptodev_capabilities.c',
         'cnxk_cryptodev_devargs.c',
-- 
2.25.1