X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Farmv8%2Frte_armv8_pmd_ops.c;h=01ccfb4b2366eeb20eca2fc0df4ca11114503047;hb=e4beb311d22287321711a04a8dbaa98bf5a5bc7b;hp=1bce2ea2b7cdd60755aea4df30c4dc62e1f91806;hpb=7a364faef185578f5787cf14b4159739c2bae29e;p=dpdk.git diff --git a/drivers/crypto/armv8/rte_armv8_pmd_ops.c b/drivers/crypto/armv8/rte_armv8_pmd_ops.c index 1bce2ea2b7..01ccfb4b23 100644 --- a/drivers/crypto/armv8/rte_armv8_pmd_ops.c +++ b/drivers/crypto/armv8/rte_armv8_pmd_ops.c @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium networks Ltd. 2017. - * - * 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 Cavium networks 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) 2017 Cavium, Inc */ #include @@ -36,9 +8,7 @@ #include #include -#include "armv8_crypto_defs.h" - -#include "rte_armv8_pmd_private.h" +#include "armv8_pmd_private.h" static const struct rte_cryptodev_capabilities armv8_crypto_pmd_capabilities[] = { @@ -50,16 +20,15 @@ static const struct rte_cryptodev_capabilities .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, .block_size = 64, .key_size = { - .min = 16, - .max = 128, - .increment = 0 + .min = 1, + .max = 64, + .increment = 1 }, .digest_size = { - .min = 20, + .min = 1, .max = 20, - .increment = 0 + .increment = 1 }, - .aad_size = { 0 }, .iv_size = { 0 } }, } }, } @@ -72,16 +41,15 @@ static const struct rte_cryptodev_capabilities .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, .block_size = 64, .key_size = { - .min = 16, - .max = 128, - .increment = 0 + .min = 1, + .max = 64, + .increment = 1 }, .digest_size = { - .min = 32, + .min = 1, .max = 32, - .increment = 0 + .increment = 1 }, - .aad_size = { 0 }, .iv_size = { 0 } }, } }, } @@ -184,7 +152,8 @@ armv8_crypto_pmd_info_get(struct rte_cryptodev *dev, dev_info->feature_flags = dev->feature_flags; dev_info->capabilities = armv8_crypto_pmd_capabilities; dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; - dev_info->sym.max_nb_sessions = internals->max_nb_sessions; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; } } @@ -211,7 +180,7 @@ armv8_crypto_pmd_qp_set_unique_name(struct rte_cryptodev *dev, n = snprintf(qp->name, sizeof(qp->name), "armv8_crypto_pmd_%u_qp_%u", dev->data->dev_id, qp->id); - if (n > sizeof(qp->name)) + if (n >= sizeof(qp->name)) return -1; return 0; @@ -249,7 +218,7 @@ armv8_crypto_pmd_qp_create_processed_ops_ring(struct armv8_crypto_qp *qp, static int armv8_crypto_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 armv8_crypto_qp *qp = NULL; @@ -274,7 +243,8 @@ armv8_crypto_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->stats, 0, sizeof(qp->stats)); @@ -287,64 +257,64 @@ qp_setup_cleanup: return -1; } -/** Start queue pair */ -static int -armv8_crypto_pmd_qp_start(__rte_unused struct rte_cryptodev *dev, - __rte_unused uint16_t queue_pair_id) -{ - return -ENOTSUP; -} - -/** Stop queue pair */ -static int -armv8_crypto_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 -armv8_crypto_pmd_qp_count(struct rte_cryptodev *dev) -{ - return dev->data->nb_queue_pairs; -} - /** Returns the size of the session structure */ static unsigned -armv8_crypto_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused) +armv8_crypto_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) { return sizeof(struct armv8_crypto_session); } /** Configure the session from a crypto xform chain */ -static void * -armv8_crypto_pmd_session_configure(struct rte_cryptodev *dev __rte_unused, - struct rte_crypto_sym_xform *xform, void *sess) +static int +armv8_crypto_pmd_sym_session_configure(struct rte_cryptodev *dev, + 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)) { ARMV8_CRYPTO_LOG_ERR("invalid session struct"); - return NULL; + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; } - if (armv8_crypto_set_session_parameters( - sess, xform) != 0) { + ret = armv8_crypto_set_session_parameters(sess_private_data, xform); + if (ret != 0) { ARMV8_CRYPTO_LOG_ERR("failed configure session parameters"); - return NULL; + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; } - return sess; + 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 -armv8_crypto_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, - void *sess) +armv8_crypto_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) { + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); /* Zero out the whole structure */ - if (sess) - memset(sess, 0, sizeof(struct armv8_crypto_session)); + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct armv8_crypto_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 armv8_crypto_pmd_ops = { @@ -360,13 +330,10 @@ struct rte_cryptodev_ops armv8_crypto_pmd_ops = { .queue_pair_setup = armv8_crypto_pmd_qp_setup, .queue_pair_release = armv8_crypto_pmd_qp_release, - .queue_pair_start = armv8_crypto_pmd_qp_start, - .queue_pair_stop = armv8_crypto_pmd_qp_stop, - .queue_pair_count = armv8_crypto_pmd_qp_count, - .session_get_size = armv8_crypto_pmd_session_get_size, - .session_configure = armv8_crypto_pmd_session_configure, - .session_clear = armv8_crypto_pmd_session_clear + .sym_session_get_size = armv8_crypto_pmd_sym_session_get_size, + .sym_session_configure = armv8_crypto_pmd_sym_session_configure, + .sym_session_clear = armv8_crypto_pmd_sym_session_clear }; struct rte_cryptodev_ops *rte_armv8_crypto_pmd_ops = &armv8_crypto_pmd_ops;