[v4] crypto/cnxk: add telemetry endpoints to cryptodev

Message ID 4a36d1c6749d30cdea0716bdee3c693d798e7224.1632905630.git.gmuthukrishn@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series [v4] crypto/cnxk: add telemetry endpoints to cryptodev |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/github-robot: build fail github build: failed
ci/iol-testing fail build patch failure

Commit Message

Gowrishankar Muthukrishnan Sept. 29, 2021, 8:56 a.m. UTC
  Add telemetry endpoints to cryptodev.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
---
Depends-on: patch-19252 ("cryptodev: add telemetry endpoint for cryptodev info")
Depends-on: series-19253 ("cnxk: enable telemetry endpoints")

v4:
 - fix compilation issue.
---
 .../crypto/cnxk/cnxk_cryptodev_telemetry.c    | 119 ++++++++++++++++++
 drivers/crypto/cnxk/meson.build               |   1 +
 2 files changed, 120 insertions(+)
 create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev_telemetry.c
  

Patch

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_telemetry.c b/drivers/crypto/cnxk/cnxk_cryptodev_telemetry.c
new file mode 100644
index 0000000000..a9df7e49c3
--- /dev/null
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_telemetry.c
@@ -0,0 +1,119 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_telemetry.h>
+#include <cryptodev_pmd.h>
+
+#include <cnxk_telemetry.h>
+#include <roc_api.h>
+
+#include "cnxk_cryptodev.h"
+
+#define CRYPTO_CAPS_SZ                                                         \
+	(RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities),             \
+			sizeof(uint64_t)) /                                    \
+	 sizeof(uint64_t))
+
+#define SEC_CAPS_SZ                                                            \
+	(RTE_ALIGN_CEIL(sizeof(struct rte_security_capability),                \
+			sizeof(uint64_t)) /                                    \
+	 sizeof(uint64_t))
+
+static int
+crypto_caps_array(struct rte_tel_data *d,
+		  struct rte_cryptodev_capabilities *dev_caps,
+		  size_t dev_caps_n)
+{
+	union caps_u {
+		struct rte_cryptodev_capabilities dev_caps;
+		uint64_t val[CRYPTO_CAPS_SZ];
+	} caps;
+	unsigned int i, j, n = 0;
+
+	rte_tel_data_start_array(d, RTE_TEL_U64_VAL);
+
+	for (i = 0; i < dev_caps_n; i++) {
+		if (dev_caps[i].op == RTE_CRYPTO_OP_TYPE_UNDEFINED)
+			break;
+
+		memset(&caps, 0, sizeof(caps));
+		rte_memcpy(&caps.dev_caps, &dev_caps[i], sizeof(dev_caps[0]));
+		for (j = 0; j < CRYPTO_CAPS_SZ; j++)
+			rte_tel_data_add_array_u64(d, caps.val[j]);
+		++n;
+	}
+
+	return n;
+}
+
+static int
+sec_caps_array(struct rte_tel_data *d, struct rte_security_capability *dev_caps,
+	       size_t dev_caps_n)
+{
+	union caps_u {
+		struct rte_security_capability dev_caps;
+		uint64_t val[SEC_CAPS_SZ];
+	} caps;
+	unsigned int i, j, n = 0;
+
+	rte_tel_data_start_array(d, RTE_TEL_U64_VAL);
+
+	for (i = 0; i < dev_caps_n; i++) {
+		memset(&caps, 0, sizeof(caps));
+		rte_memcpy(&caps.dev_caps, &dev_caps[i], sizeof(dev_caps[0]));
+		for (j = 0; j < SEC_CAPS_SZ; j++)
+			rte_tel_data_add_array_u64(d, caps.val[j]);
+		++n;
+	}
+
+	return n;
+}
+
+static int
+cryptodev_tel_handle_info(const char *cmd __rte_unused, const char *params,
+			  struct rte_tel_data *d)
+{
+	struct rte_tel_data *sec_crypto_caps, *sec_caps;
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	int sec_crypto_caps_n, sec_caps_n;
+	struct rte_cryptodev *dev;
+	struct cnxk_cpt_vf *vf;
+
+	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+		return -EINVAL;
+
+	rte_strlcpy(name, params, RTE_CRYPTODEV_NAME_LEN);
+	dev = rte_cryptodev_pmd_get_named_dev(name);
+	if (!dev) {
+		plt_err("No cryptodev of name %s available", name);
+		return -EINVAL;
+	}
+
+	vf = dev->data->dev_private;
+	rte_tel_data_start_dict(d);
+
+	/* Security Crypto capabilities */
+	sec_crypto_caps = rte_tel_data_alloc();
+	sec_crypto_caps_n = crypto_caps_array(
+		sec_crypto_caps, vf->sec_crypto_caps, CNXK_SEC_CRYPTO_MAX_CAPS);
+	rte_tel_data_add_dict_container(d, "sec_crypto_caps", sec_crypto_caps,
+					0);
+	rte_tel_data_add_dict_int(d, "sec_crypto_caps_n", sec_crypto_caps_n);
+
+	/* Security capabilities */
+	sec_caps = rte_tel_data_alloc();
+	sec_caps_n = sec_caps_array(sec_caps, vf->sec_caps, CNXK_SEC_MAX_CAPS);
+	rte_tel_data_add_dict_container(d, "sec_caps", sec_caps, 0);
+	rte_tel_data_add_dict_int(d, "sec_caps_n", sec_caps_n);
+
+	return 0;
+}
+
+RTE_INIT(cnxk_cryptodev_init_telemetry)
+{
+	rte_telemetry_register_cmd(
+		"/cnxk/cryptodev/info", cryptodev_tel_handle_info,
+		"Returns cryptodev info. Parameters: pci id");
+}
diff --git a/drivers/crypto/cnxk/meson.build b/drivers/crypto/cnxk/meson.build
index 437d208b5a..4350928289 100644
--- a/drivers/crypto/cnxk/meson.build
+++ b/drivers/crypto/cnxk/meson.build
@@ -19,6 +19,7 @@  sources = files(
         'cnxk_cryptodev_capabilities.c',
         'cnxk_cryptodev_ops.c',
         'cnxk_cryptodev_sec.c',
+        'cnxk_cryptodev_telemetry.c',
 )
 
 deps += ['bus_pci', 'common_cnxk', 'security', 'eventdev']