diff options
Diffstat (limited to 'drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c')
| -rw-r--r-- | drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c | 100 |
1 files changed, 61 insertions, 39 deletions
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c index d1bc28e0..692b354f 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2015-2016 Intel Corporation. All rights reserved. + * Copyright(c) 2015-2017 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -48,16 +48,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_MD5_HMAC, .block_size = 64, .key_size = { - .min = 64, + .min = 1, .max = 64, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 12, .max = 12, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -69,16 +69,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, .block_size = 64, .key_size = { - .min = 64, + .min = 1, .max = 64, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 12, .max = 12, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -90,16 +90,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, .block_size = 64, .key_size = { - .min = 64, + .min = 1, .max = 64, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 14, .max = 14, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -111,16 +111,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, .block_size = 64, .key_size = { - .min = 64, + .min = 1, .max = 64, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 16, .max = 16, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -132,16 +132,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, .block_size = 128, .key_size = { - .min = 128, + .min = 1, .max = 128, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 24, .max = 24, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -153,16 +153,16 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, .block_size = 128, .key_size = { - .min = 128, + .min = 1, .max = 128, - .increment = 0 + .increment = 1 }, .digest_size = { .min = 32, .max = 32, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -183,7 +183,7 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .max = 12, .increment = 0 }, - .aad_size = { 0 } + .iv_size = { 0 } }, } }, } }, @@ -220,9 +220,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { .increment = 8 }, .iv_size = { - .min = 16, + .min = 12, .max = 16, - .increment = 0 + .increment = 4 } }, } }, } @@ -321,7 +321,7 @@ aesni_mb_pmd_info_get(struct rte_cryptodev *dev, struct aesni_mb_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->feature_flags = dev->feature_flags; dev_info->capabilities = aesni_mb_pmd_capabilities; dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; @@ -397,7 +397,7 @@ aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp, static int aesni_mb_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 aesni_mb_qp *qp = NULL; struct aesni_mb_private *internals = dev->data->dev_private; @@ -426,7 +426,7 @@ aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, if (qp->ingress_queue == NULL) goto qp_setup_cleanup; - qp->sess_mp = dev->data->session_pool; + qp->sess_mp = session_pool; memset(&qp->stats, 0, sizeof(qp->stats)); @@ -472,36 +472,58 @@ aesni_mb_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused) } /** Configure a aesni multi-buffer session from a crypto xform chain */ -static void * +static int aesni_mb_pmd_session_configure(struct rte_cryptodev *dev, - 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; struct aesni_mb_private *internals = dev->data->dev_private; + int ret; if (unlikely(sess == NULL)) { MB_LOG_ERR("invalid session struct"); - return NULL; + return -EINVAL; } - if (aesni_mb_set_session_parameters(&job_ops[internals->vector_mode], - sess, xform) != 0) { + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode], + sess_private_data, xform); + if (ret != 0) { MB_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 -aesni_mb_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess) +aesni_mb_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 aesni_mb_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 aesni_mb_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 aesni_mb_pmd_ops = { |