X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fkasumi%2Frte_kasumi_pmd_ops.c;h=a4982f0916a256dcd7849afd72b948f7176f236c;hb=725d2a7fbf717d9a6189ac9b49bad2b4f5391a60;hp=e27bc5cd44ca643bd7b78803d16b586be78053a0;hpb=636e7392046fffd14aa2383aaab922850ac96155;p=dpdk.git diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c index e27bc5cd44..a4982f0916 100644 --- a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c +++ b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2016 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation */ #include @@ -56,11 +28,7 @@ static const struct rte_cryptodev_capabilities kasumi_pmd_capabilities[] = { .max = 4, .increment = 0 }, - .aad_size = { - .min = 8, - .max = 8, - .increment = 0 - } + .iv_size = { 0 } }, } }, } }, @@ -89,7 +57,8 @@ static const struct rte_cryptodev_capabilities kasumi_pmd_capabilities[] = { /** Configure device */ static int -kasumi_pmd_config(__rte_unused struct rte_cryptodev *dev) +kasumi_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) { return 0; } @@ -155,9 +124,10 @@ 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; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; dev_info->feature_flags = dev->feature_flags; dev_info->capabilities = kasumi_pmd_capabilities; } @@ -186,7 +156,7 @@ kasumi_pmd_qp_set_unique_name(struct rte_cryptodev *dev, "kasumi_pmd_%u_qp_%u", dev->data->dev_id, qp->id); - if (n > sizeof(qp->name)) + if (n >= sizeof(qp->name)) return -1; return 0; @@ -202,13 +172,13 @@ kasumi_pmd_qp_create_processed_ops_ring(struct kasumi_qp *qp, r = rte_ring_lookup(qp->name); if (r) { if (rte_ring_get_size(r) == ring_size) { - KASUMI_LOG_INFO("Reusing existing ring %s" + KASUMI_LOG(INFO, "Reusing existing ring %s" " for processed packets", qp->name); return r; } - KASUMI_LOG_ERR("Unable to reuse existing ring %s" + KASUMI_LOG(ERR, "Unable to reuse existing ring %s" " for processed packets", qp->name); return NULL; @@ -222,7 +192,7 @@ 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 kasumi_qp *qp = NULL; @@ -247,7 +217,8 @@ 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 = qp_conf->mp_session; + qp->sess_mp_priv = qp_conf->mp_session_private; memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); @@ -259,22 +230,6 @@ qp_setup_cleanup: return -1; } -/** Start queue pair */ -static int -kasumi_pmd_qp_start(__rte_unused struct rte_cryptodev *dev, - __rte_unused uint16_t queue_pair_id) -{ - return -ENOTSUP; -} - -/** Stop queue pair */ -static int -kasumi_pmd_qp_stop(__rte_unused struct rte_cryptodev *dev, - __rte_unused uint16_t queue_pair_id) -{ - return -ENOTSUP; -} - /** Return the number of allocated queue pairs */ static uint32_t kasumi_pmd_qp_count(struct rte_cryptodev *dev) @@ -284,39 +239,62 @@ kasumi_pmd_qp_count(struct rte_cryptodev *dev) /** Returns the size of the KASUMI session structure */ static unsigned -kasumi_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused) +kasumi_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) { return sizeof(struct kasumi_session); } /** Configure a KASUMI session from a crypto xform chain */ -static void * -kasumi_pmd_session_configure(struct rte_cryptodev *dev __rte_unused, - struct rte_crypto_sym_xform *xform, void *sess) +static int +kasumi_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + 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; + KASUMI_LOG(ERR, "invalid session struct"); + return -EINVAL; } - if (kasumi_set_session_parameters(sess, xform) != 0) { - KASUMI_LOG_ERR("failed configure session parameters"); - return NULL; + if (rte_mempool_get(mempool, &sess_private_data)) { + KASUMI_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; } - return sess; + ret = kasumi_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + KASUMI_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_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_sym_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_sym_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_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } } struct rte_cryptodev_ops kasumi_pmd_ops = { @@ -332,13 +310,11 @@ struct rte_cryptodev_ops kasumi_pmd_ops = { .queue_pair_setup = kasumi_pmd_qp_setup, .queue_pair_release = kasumi_pmd_qp_release, - .queue_pair_start = kasumi_pmd_qp_start, - .queue_pair_stop = kasumi_pmd_qp_stop, .queue_pair_count = kasumi_pmd_qp_count, - .session_get_size = kasumi_pmd_session_get_size, - .session_configure = kasumi_pmd_session_configure, - .session_clear = kasumi_pmd_session_clear + .sym_session_get_size = kasumi_pmd_sym_session_get_size, + .sym_session_configure = kasumi_pmd_sym_session_configure, + .sym_session_clear = kasumi_pmd_sym_session_clear }; struct rte_cryptodev_ops *rte_kasumi_pmd_ops = &kasumi_pmd_ops;