X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security_driver.h;h=0583f8899957f9fda623db5bc445b1d074bb1539;hb=2f533cb325a7d329a81a0492c70134e2c39b0672;hp=bf0170ec932f30a8f0af181998ba165251bf97f0;hpb=1a08c379b9b5edeb0214378daa3fb2e56fba49ba;p=dpdk.git

diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h
index bf0170ec93..0583f88999 100644
--- 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.
  *
@@ -122,9 +134,9 @@ typedef int (*security_set_pkt_metadata_t)(void *device,
 		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.
+ * Get application specific userdata associated with the security session.
+ * Device specific metadata provided would be used to uniquely identify
+ * the security session being referred to.
  *
  * @param	device		Crypto/eth device pointer
  * @param	md		Metadata
@@ -155,6 +167,8 @@ 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;