X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fcrypto%2Fkasumi%2Frte_kasumi_pmd_ops.c;fp=drivers%2Fcrypto%2Fkasumi%2Frte_kasumi_pmd_ops.c;h=8033114b777e0dc2bed67fbf98ce5d91aa1a94db;hb=f239aed5e674965691846e8ce3f187dd47523689;hp=62ebdbd2d5464dc37922c5c7ced77c04f77e8b1a;hpb=bf7567fd2a5b0b28ab724046143c24561d38d015;p=deb_dpdk.git

diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c
index 62ebdbd2..8033114b 100644
--- a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c
+++ b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -56,11 +56,7 @@ static const struct rte_cryptodev_capabilities kasumi_pmd_capabilities[] = {
 					.max = 4,
 					.increment = 0
 				},
-				.aad_size = {
-					.min = 8,
-					.max = 8,
-					.increment = 0
-				}
+				.iv_size = { 0 }
 			}, }
 		}, }
 	},
@@ -156,7 +152,7 @@ kasumi_pmd_info_get(struct rte_cryptodev *dev,
 	struct kasumi_private *internals = dev->data->dev_private;
 
 	if (dev_info != NULL) {
-		dev_info->dev_type = dev->dev_type;
+		dev_info->driver_id = dev->driver_id;
 		dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
 		dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
 		dev_info->feature_flags = dev->feature_flags;
@@ -223,7 +219,7 @@ kasumi_pmd_qp_create_processed_ops_ring(struct kasumi_qp *qp,
 static int
 kasumi_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 		const struct rte_cryptodev_qp_conf *qp_conf,
-		 int socket_id)
+		int socket_id, struct rte_mempool *session_pool)
 {
 	struct kasumi_qp *qp = NULL;
 
@@ -248,7 +244,7 @@ kasumi_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 	if (qp->processed_ops == NULL)
 		goto qp_setup_cleanup;
 
-	qp->sess_mp = dev->data->session_pool;
+	qp->sess_mp = session_pool;
 
 	memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
 
@@ -291,33 +287,56 @@ kasumi_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
 }
 
 /** Configure a KASUMI session from a crypto xform chain */
-static void *
+static int
 kasumi_pmd_session_configure(struct rte_cryptodev *dev __rte_unused,
-		struct rte_crypto_sym_xform *xform,	void *sess)
+		struct rte_crypto_sym_xform *xform,
+		struct rte_cryptodev_sym_session *sess,
+		struct rte_mempool *mempool)
 {
+	void *sess_private_data;
+	int ret;
+
 	if (unlikely(sess == NULL)) {
 		KASUMI_LOG_ERR("invalid session struct");
-		return NULL;
+		return -EINVAL;
 	}
 
-	if (kasumi_set_session_parameters(sess, xform) != 0) {
+	if (rte_mempool_get(mempool, &sess_private_data)) {
+		CDEV_LOG_ERR(
+			"Couldn't get object from session mempool");
+		return -ENOMEM;
+	}
+
+	ret = kasumi_set_session_parameters(sess_private_data, xform);
+	if (ret != 0) {
 		KASUMI_LOG_ERR("failed configure session parameters");
-		return NULL;
+
+		/* Return session to mempool */
+		rte_mempool_put(mempool, sess_private_data);
+		return ret;
 	}
 
-	return sess;
+	set_session_private_data(sess, dev->driver_id,
+		sess_private_data);
+
+	return 0;
 }
 
 /** Clear the memory of session so it doesn't leave key material behind */
 static void
-kasumi_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess)
+kasumi_pmd_session_clear(struct rte_cryptodev *dev,
+		struct rte_cryptodev_sym_session *sess)
 {
-	/*
-	 * Current just resetting the whole data structure, need to investigate
-	 * whether a more selective reset of key would be more performant
-	 */
-	if (sess)
-		memset(sess, 0, sizeof(struct kasumi_session));
+	uint8_t index = dev->driver_id;
+	void *sess_priv = get_session_private_data(sess, index);
+
+	/* Zero out the whole structure */
+	if (sess_priv) {
+		memset(sess_priv, 0, sizeof(struct kasumi_session));
+		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+		set_session_private_data(sess, index, NULL);
+		rte_mempool_put(sess_mp, sess_priv);
+	}
 }
 
 struct rte_cryptodev_ops kasumi_pmd_ops = {