Add telemetry endpoint for cryptodev info.
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
---
Depends-on: patch-18355 ("cryptodev: add telemetry callbacks")
Depends-on: patch-19247 ("telemetry: fix json output buffer size")
---
lib/cryptodev/rte_cryptodev.c | 68 +++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index 0823137465..365cf3ccc1 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -2481,6 +2481,72 @@ 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;
+ union caps_u {
+ struct rte_cryptodev_capabilities dev_caps;
+ uint64_t val[CRYPTO_CAPS_SZ];
+ } caps;
+ unsigned int i = 0, j, n = 0;
+
+ rte_tel_data_start_array(d, RTE_TEL_U64_VAL);
+
+ while ((dev_caps = &capabilities[i++])->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ memset(&caps, 0, sizeof(caps));
+ rte_memcpy(&caps.dev_caps, dev_caps, sizeof(capabilities[0]));
+ for (j = 0; j < CRYPTO_CAPS_SZ; j++)
+ rte_tel_data_add_array_u64(d, caps.val[j]);
+ ++n;
+ }
+
+ return n;
+}
+
+static int
+cryptodev_handle_info(const char *cmd __rte_unused, const char *params,
+ struct rte_tel_data *d)
+{
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ struct rte_cryptodev_info dev_info;
+ struct rte_tel_data *crypto_caps;
+ struct rte_cryptodev *dev;
+ int crypto_caps_n;
+
+ 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)
+ return -EINVAL;
+
+ rte_tel_data_start_dict(d);
+ rte_tel_data_add_dict_int(d, "dev_id", dev->data->dev_id);
+ rte_tel_data_add_dict_int(d, "socket_id", dev->data->socket_id);
+ rte_tel_data_add_dict_int(d, "dev_started", dev->data->dev_started);
+
+ /* Crypto capabilities */
+ crypto_caps = rte_tel_data_alloc();
+ if (!crypto_caps)
+ return -ENOMEM;
+
+ rte_cryptodev_info_get(dev->data->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_telemetry)
{
rte_telemetry_register_cmd("/cryptodev/list", cryptodev_handle_dev_list,
@@ -2488,4 +2554,6 @@ 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/info", cryptodev_handle_info,
+ "Returns cryptodev info. Parameters: pci id");
}
--
2.25.1
