cryptodev: rename device retrieval argument

rte_cryptodev_devices_get() function was parsing a crypto
device name as an argument, but the function actually
returns device identifiers of devices that share the
same crypto driver, so the argument should be driver name, instead.

Fixes: 38227c0e3ad2 ("cryptodev: retrieve device info")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>

diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index cb3e236..8875304 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -501,7 +501,7 @@ rte_cryptodev_count_devtype(enum rte_cryptodev_type type)
 }
 
 uint8_t
-rte_cryptodev_devices_get(const char *dev_name, uint8_t *devices,
+rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
        uint8_t nb_devices)
 {
        uint8_t i, count = 0;
@@ -516,10 +516,10 @@ rte_cryptodev_devices_get(const char *dev_name, uint8_t *devices,
 
                        if (drv)
                                cmp = strncmp(drv->pci_drv.driver.name,
-                                               dev_name, strlen(dev_name));
+                                       driver_name, strlen(driver_name));
                        else
                                cmp = strncmp(devs[i].data->name,
-                                               dev_name, strlen(dev_name));
+                                       driver_name, strlen(driver_name));
 
                        if (cmp == 0)
                                devices[count++] = devs[i].data->dev_id;

diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index f307b3b..89093f6 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -464,9 +464,10 @@ extern uint8_t
 rte_cryptodev_count_devtype(enum rte_cryptodev_type type);
 
 /**
- * Get number and identifiers of attached crypto device.
+ * Get number and identifiers of attached crypto devices that
+ * use the same crypto driver.
  *
- * @param      dev_name        device name.
+ * @param      driver_name     driver name.
  * @param      devices         output devices identifiers.
  * @param      nb_devices      maximal number of devices.
  *
@@ -474,7 +475,7 @@ rte_cryptodev_count_devtype(enum rte_cryptodev_type type);
  *   Returns number of attached crypto device.
  */
 uint8_t
-rte_cryptodev_devices_get(const char *dev_name, uint8_t *devices,
+rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
                uint8_t nb_devices);
 /*
  * Return the NUMA socket to which a device is connected