New upstream version 18.02

[deb_dpdk.git] / lib / librte_security / rte_security_driver.h

diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h
index 997fbe7..4623904 100644 (file)
--- a/lib/librte_security/rte_security_driver.h
+++ b/lib/librte_security/rte_security_driver.h
@@ -91,6 +91,18 @@ typedef int (*security_session_destroy_t)(void *device,
 typedef int (*security_session_update_t)(void *device,
                struct rte_security_session *sess,
                struct rte_security_session_conf *conf);
+
+/**
+ * Get the size of a security session
+ *
+ * @param      device          Crypto/eth device pointer
+ *
+ * @return
+ *  - On success returns the size of the session structure for device
+ *  - On failure returns 0
+ */
+typedef unsigned int (*security_session_get_size)(void *device);
+
 /**
  * Get stats from the PMD.
  *
@@ -121,6 +133,22 @@ typedef int (*security_set_pkt_metadata_t)(void *device,
                struct rte_security_session *sess, struct rte_mbuf *m,
                void *params);
 
+/**
+ * Get application specific userdata associated with the security session which
+ * processed the packet. This would be retrieved using the metadata obtained
+ * from packet.
+ *
+ * @param      device          Crypto/eth device pointer
+ * @param      md              Metadata
+ * @param      userdata        Pointer to receive userdata
+ *
+ * @return
+ *  - Returns 0 if userdata is retrieved successfully.
+ *  - Returns -ve value for errors.
+ */
+typedef int (*security_get_userdata_t)(void *device,
+               uint64_t md, void **userdata);
+
 /**
  * Get security capabilities of the device.
  *
@@ -139,12 +167,16 @@ struct rte_security_ops {
        /**< Configure a security session. */
        security_session_update_t session_update;
        /**< Update a security session. */
+       security_session_get_size session_get_size;
+       /**< Return size of security session. */
        security_session_stats_get_t session_stats_get;
        /**< Get security session statistics. */
        security_session_destroy_t session_destroy;
        /**< Clear a security sessions private data. */
        security_set_pkt_metadata_t set_pkt_metadata;
        /**< Update mbuf metadata. */
+       security_get_userdata_t get_userdata;
+       /**< Get userdata associated with session which processed the packet. */
        security_capabilities_get_t capabilities_get;
        /**< Get security capabilities. */
 };