diff mbox series

[1/4] crypto/cnxk: add security ctx skeleton

Message ID 1622653862-22830-2-git-send-email-anoobj@marvell.com (mailing list archive)
State Superseded
Delegated to: akhil goyal
Headers show
Series Add rte_security in crypto_cn10k PMD | expand

Checks

Context Check Description
ci/iol-testing warning apply patch failure
ci/checkpatch success coding style OK

Commit Message

Anoob Joseph June 2, 2021, 5:10 p.m. UTC
From: Srujana Challa <schalla@marvell.com>

Add security ctx in cn10k crypto PMD.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 drivers/crypto/cnxk/cn10k_cryptodev.c    | 10 +++++++
 drivers/crypto/cnxk/cnxk_cryptodev_sec.c | 47 ++++++++++++++++++++++++++++++++
 drivers/crypto/cnxk/cnxk_cryptodev_sec.h | 14 ++++++++++
 drivers/crypto/cnxk/meson.build          |  3 +-
 4 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev_sec.c
 create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev_sec.h

Comments

Akhil Goyal June 16, 2021, 8:14 p.m. UTC | #1
> From: Srujana Challa <schalla@marvell.com>
> 
> Add security ctx in cn10k crypto PMD.
> 
> Signed-off-by: Anoob Joseph <anoobj@marvell.com>
> Signed-off-by: Srujana Challa <schalla@marvell.com>
> Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
> ---
>  drivers/crypto/cnxk/cn10k_cryptodev.c    | 10 +++++++
>  drivers/crypto/cnxk/cnxk_cryptodev_sec.c | 47
> ++++++++++++++++++++++++++++++++
>  drivers/crypto/cnxk/cnxk_cryptodev_sec.h | 14 ++++++++++
>  drivers/crypto/cnxk/meson.build          |  3 +-
>  4 files changed, 73 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev_sec.c
>  create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev_sec.h
> 
> diff --git a/drivers/crypto/cnxk/cn10k_cryptodev.c
> b/drivers/crypto/cnxk/cn10k_cryptodev.c
> index ca3adea..b58d390 100644
> --- a/drivers/crypto/cnxk/cn10k_cryptodev.c
> +++ b/drivers/crypto/cnxk/cn10k_cryptodev.c
> @@ -14,6 +14,7 @@
>  #include "cn10k_cryptodev_ops.h"
>  #include "cnxk_cryptodev.h"
>  #include "cnxk_cryptodev_capabilities.h"
> +#include "cnxk_cryptodev_sec.h"
> 
>  #include "roc_api.h"
> 
> @@ -75,6 +76,11 @@ cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv
> __rte_unused,
>  			plt_err("Failed to add engine group rc=%d", rc);
>  			goto dev_fini;
>  		}
> +
> +		/* Create security context */
> +		rc = cnxk_crypto_sec_ctx_create(dev);
> +		if (rc)
> +			goto dev_fini;
>  	}
> 
>  	cnxk_cpt_caps_populate(vf);
> @@ -87,6 +93,7 @@ cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv
> __rte_unused,
>  			     RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
>  			     RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
>  			     RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
> +			     RTE_CRYPTODEV_FF_SECURITY |
>  			     RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;

Corresponding change in .ini file missing. Moreover, you should add it in
Last patch of this series when your feature is complete.
Both feature flag and documentation in .ini should be in same patch.
diff mbox series

Patch

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev.c b/drivers/crypto/cnxk/cn10k_cryptodev.c
index ca3adea..b58d390 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev.c
@@ -14,6 +14,7 @@ 
 #include "cn10k_cryptodev_ops.h"
 #include "cnxk_cryptodev.h"
 #include "cnxk_cryptodev_capabilities.h"
+#include "cnxk_cryptodev_sec.h"
 
 #include "roc_api.h"
 
@@ -75,6 +76,11 @@  cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 			plt_err("Failed to add engine group rc=%d", rc);
 			goto dev_fini;
 		}
+
+		/* Create security context */
+		rc = cnxk_crypto_sec_ctx_create(dev);
+		if (rc)
+			goto dev_fini;
 	}
 
 	cnxk_cpt_caps_populate(vf);
@@ -87,6 +93,7 @@  cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 			     RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
 			     RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
 			     RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
+			     RTE_CRYPTODEV_FF_SECURITY |
 			     RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;
 
 	cn10k_cpt_set_enqdeq_fns(dev);
@@ -121,6 +128,9 @@  cn10k_cpt_pci_remove(struct rte_pci_device *pci_dev)
 	if (dev == NULL)
 		return -ENODEV;
 
+	/* Destroy security context */
+	cnxk_crypto_sec_ctx_destroy(dev);
+
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 		vf = dev->data->dev_private;
 		ret = roc_cpt_dev_fini(&vf->cpt);
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_sec.c b/drivers/crypto/cnxk/cnxk_cryptodev_sec.c
new file mode 100644
index 0000000..f03d2ed
--- /dev/null
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_sec.c
@@ -0,0 +1,47 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_malloc.h>
+#include <rte_security.h>
+#include <rte_security_driver.h>
+
+#include "cnxk_cryptodev_sec.h"
+
+/* Common security ops */
+struct rte_security_ops cnxk_sec_ops = {
+	.session_create = NULL,
+	.session_destroy = NULL,
+	.session_get_size = NULL,
+	.set_pkt_metadata = NULL,
+	.get_userdata = NULL,
+	.capabilities_get = NULL,
+};
+
+int
+cnxk_crypto_sec_ctx_create(struct rte_cryptodev *cdev)
+{
+	struct rte_security_ctx *ctx;
+
+	ctx = rte_malloc("cnxk_cpt_dev_sec_ctx",
+			 sizeof(struct rte_security_ctx), 0);
+
+	if (ctx == NULL)
+		return -ENOMEM;
+
+	/* Populate ctx */
+	ctx->device = cdev;
+	ctx->ops = &cnxk_sec_ops;
+	ctx->sess_cnt = 0;
+
+	cdev->security_ctx = ctx;
+
+	return 0;
+}
+
+void
+cnxk_crypto_sec_ctx_destroy(struct rte_cryptodev *cdev)
+{
+	rte_free(cdev->security_ctx);
+}
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_sec.h b/drivers/crypto/cnxk/cnxk_cryptodev_sec.h
new file mode 100644
index 0000000..9ab0e9e
--- /dev/null
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_sec.h
@@ -0,0 +1,14 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef __CNXK_CRYPTODEV_SEC_H__
+#define __CNXK_CRYPTODEV_SEC_H__
+
+#include <rte_cryptodev.h>
+
+int cnxk_crypto_sec_ctx_create(struct rte_cryptodev *crypto_dev);
+
+void cnxk_crypto_sec_ctx_destroy(struct rte_cryptodev *crypto_dev);
+
+#endif /* __CNXK_CRYPTODEV_SEC_H__ */
diff --git a/drivers/crypto/cnxk/meson.build b/drivers/crypto/cnxk/meson.build
index b0aa3c0..ab45483 100644
--- a/drivers/crypto/cnxk/meson.build
+++ b/drivers/crypto/cnxk/meson.build
@@ -17,6 +17,7 @@  sources = files(
         'cnxk_cryptodev.c',
         'cnxk_cryptodev_capabilities.c',
         'cnxk_cryptodev_ops.c',
+        'cnxk_cryptodev_sec.c',
 )
 
-deps += ['bus_pci', 'common_cnxk']
+deps += ['bus_pci', 'common_cnxk', 'security']