cryptodev: support security APIs

[dpdk.git] / lib / librte_cryptodev / rte_cryptodev.c

diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index bdea267..8063211 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -488,6 +488,16 @@ rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
        return count;
 }
 
+void *
+rte_cryptodev_get_sec_ctx(uint8_t dev_id)
+{
+       if (rte_crypto_devices[dev_id].feature_flags &
+                       RTE_CRYPTODEV_FF_SECURITY)
+               return rte_crypto_devices[dev_id].security_ctx;
+
+       return NULL;
+}
+
 int
 rte_cryptodev_socket_id(uint8_t dev_id)
 {
@@ -583,6 +593,9 @@ rte_cryptodev_pmd_allocate(const char *name, int socket_id)
                cryptodev->data->socket_id = socket_id;
                cryptodev->data->dev_started = 0;
 
+               /* init user callbacks */
+               TAILQ_INIT(&(cryptodev->link_intr_cbs));
+
                cryptodev->attached = RTE_CRYPTODEV_ATTACHED;
 
                cryptodev_globals.nb_devs++;
@@ -1085,20 +1098,22 @@ rte_cryptodev_sym_session_init(uint8_t dev_id,
 {
        struct rte_cryptodev *dev;
        uint8_t index;
+       int ret;
 
        dev = rte_cryptodev_pmd_get_dev(dev_id);
 
        if (sess == NULL || xforms == NULL || dev == NULL)
-               return -1;
+               return -EINVAL;
 
        index = dev->driver_id;
 
        if (sess->sess_private_data[index] == NULL) {
-               if (dev->dev_ops->session_configure(dev, xforms, sess, mp) < 0) {
+               ret = dev->dev_ops->session_configure(dev, xforms, sess, mp);
+               if (ret < 0) {
                        CDEV_LOG_ERR(
                                "dev_id %d failed to configure session details",
                                dev_id);
-                       return -1;
+                       return ret;
                }
        }
 
@@ -1360,12 +1375,6 @@ TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver);
 static struct cryptodev_driver_list cryptodev_driver_list =
        TAILQ_HEAD_INITIALIZER(cryptodev_driver_list);
 
-struct cryptodev_driver {
-       TAILQ_ENTRY(cryptodev_driver) next; /**< Next in list. */
-       const struct rte_driver *driver;
-       uint8_t id;
-};
-
 int
 rte_cryptodev_driver_id_get(const char *name)
 {
@@ -1385,6 +1394,17 @@ rte_cryptodev_driver_id_get(const char *name)
        return -1;
 }
 
+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)
 {
@@ -1397,15 +1417,13 @@ rte_cryptodev_driver_name_get(uint8_t driver_id)
 }
 
 uint8_t
-rte_cryptodev_allocate_driver(const struct rte_driver *drv)
+rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv,
+               const struct rte_driver *drv)
 {
-       struct cryptodev_driver *driver;
-
-       driver = malloc(sizeof(*driver));
-       driver->driver = drv;
-       driver->id = nb_drivers;
+       crypto_drv->driver = drv;
+       crypto_drv->id = nb_drivers;
 
-       TAILQ_INSERT_TAIL(&cryptodev_driver_list, driver, next);
+       TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next);
 
        return nb_drivers++;
 }