[dpdk-dev] [PATCH] cryptodev: add function to retrieve device name
Pablo de Lara
pablo.de.lara.guarch at intel.com
Tue Oct 3 04:32:54 CEST 2017
Currently, in order to get the name of a crypto device,
a user needs to access to it using the crypto device structure.
It is a better practise to have a function to retrieve this
name, given a device id.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
lib/librte_cryptodev/rte_cryptodev.c | 11 +++++++++++
lib/librte_cryptodev/rte_cryptodev.h | 13 +++++++++++++
lib/librte_cryptodev/rte_cryptodev_version.map | 7 +++++++
3 files changed, 31 insertions(+)
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index a239395..e48d562 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -1382,6 +1382,17 @@ rte_cryptodev_driver_id_get(const char *name)
}
const char *
+rte_cryptodev_name_get(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (dev == NULL)
+ return NULL;
+
+ return dev->data->name;
+}
+
+const char *
rte_cryptodev_driver_name_get(uint8_t driver_id)
{
struct cryptodev_driver *driver;
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 5225a5b..fd0e3f1 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -463,6 +463,19 @@ extern int
rte_cryptodev_get_dev_id(const char *name);
/**
+ * Get the crypto device name given a device identifier.
+ *
+ * @param dev_id
+ * The identifier of the device
+ *
+ * @return
+ * - Returns crypto device name.
+ * - Returns NULL if crypto device is not present.
+ */
+extern const char *
+rte_cryptodev_name_get(uint8_t dev_id);
+
+/**
* Get the total number of crypto devices that have been successfully
* initialised.
*
diff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map
index e9ba88a..919b6cc 100644
--- a/lib/librte_cryptodev/rte_cryptodev_version.map
+++ b/lib/librte_cryptodev/rte_cryptodev_version.map
@@ -79,3 +79,10 @@ DPDK_17.08 {
rte_crypto_aead_operation_strings;
} DPDK_17.05;
+
+DPDK_17.11 {
+ global:
+
+ rte_cryptodev_name_get;
+
+} DPDK_17.08;
--
2.9.4
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