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From: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
To: <dev@dpdk.org>
CC: Akhil Goyal <gakhil@marvell.com>, Declan Doherty
<declan.doherty@intel.com>, <jerinj@marvell.com>,
Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Date: Tue, 26 Oct 2021 18:43:10 +0530
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definitions=2021-10-26_03,2021-10-26_01,2020-04-07_01
Subject: [dpdk-dev] [v5] cryptodev: add telemetry endpoint for cryptodev
capabilities
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Add telemetry endpoint for cryptodev capabilities.
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
---
Depends-on: patch-19601 ("cryptodev: add telemetry callbacks")
v5:
- minor cleanup
---
lib/cryptodev/rte_cryptodev.c | 61 +++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index f9e241c60a..35005f83af 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -2503,6 +2503,64 @@ cryptodev_handle_dev_stats(const char *cmd __rte_unused,
return 0;
}
+#define CRYPTO_CAPS_SZ \
+ (RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities), \
+ sizeof(uint64_t)) / \
+ sizeof(uint64_t))
+
+static int
+crypto_caps_array(struct rte_tel_data *d,
+ const struct rte_cryptodev_capabilities *capabilities)
+{
+ const struct rte_cryptodev_capabilities *dev_caps;
+ uint64_t caps_val[CRYPTO_CAPS_SZ];
+ unsigned int i = 0, j;
+
+ rte_tel_data_start_array(d, RTE_TEL_U64_VAL);
+
+ while ((dev_caps = &capabilities[i++])->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ memset(&caps_val, 0, CRYPTO_CAPS_SZ * sizeof(caps_val[0]));
+ rte_memcpy(caps_val, dev_caps, sizeof(capabilities[0]));
+ for (j = 0; j < CRYPTO_CAPS_SZ; j++)
+ rte_tel_data_add_array_u64(d, caps_val[j]);
+ }
+
+ return i;
+}
+
+static int
+cryptodev_handle_dev_caps(const char *cmd __rte_unused, const char *params,
+ struct rte_tel_data *d)
+{
+ struct rte_cryptodev_info dev_info;
+ struct rte_tel_data *crypto_caps;
+ int crypto_caps_n;
+ char *end_param;
+ int dev_id;
+
+ if (!params || strlen(params) == 0 || !isdigit(*params))
+ return -EINVAL;
+
+ dev_id = strtoul(params, &end_param, 0);
+ if (*end_param != '\0')
+ CDEV_LOG_ERR("Extra parameters passed to command, ignoring");
+ if (!rte_cryptodev_is_valid_dev(dev_id))
+ return -EINVAL;
+
+ rte_tel_data_start_dict(d);
+ crypto_caps = rte_tel_data_alloc();
+ if (!crypto_caps)
+ return -ENOMEM;
+
+ rte_cryptodev_info_get(dev_id, &dev_info);
+ crypto_caps_n = crypto_caps_array(crypto_caps, dev_info.capabilities);
+ rte_tel_data_add_dict_container(d, "crypto_caps", crypto_caps, 0);
+ rte_tel_data_add_dict_int(d, "crypto_caps_n", crypto_caps_n);
+
+ return 0;
+}
+
RTE_INIT(cryptodev_init_fp_ops)
{
uint32_t i;
@@ -2522,4 +2580,7 @@ RTE_INIT(cryptodev_init_telemetry)
rte_telemetry_register_cmd("/cryptodev/stats",
cryptodev_handle_dev_stats,
"Returns the stats for a cryptodev. Parameters: int dev_id");
+ rte_telemetry_register_cmd("/cryptodev/caps",
+ cryptodev_handle_dev_caps,
+ "Returns the capabilities for a cryptodev. Parameters: int dev_id");
}
--
2.25.1