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GET /api/patches/116707/?format=api
{ "id": 116707, "url": "http://patches.dpdk.org/api/patches/116707/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220923024023.15849-4-zhangfei.gao@linaro.org/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20220923024023.15849-4-zhangfei.gao@linaro.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20220923024023.15849-4-zhangfei.gao@linaro.org", "date": "2022-09-23T02:40:21", "name": "[v2,3/5] crypto/uadk: support cipher algorithms", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "54e8927cb27564b0313985da97d9aaf0e67d37da", "submitter": { "id": 2701, "url": "http://patches.dpdk.org/api/people/2701/?format=api", "name": "Zhangfei Gao", "email": "zhangfei.gao@linaro.org" }, "delegate": { "id": 6690, "url": "http://patches.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220923024023.15849-4-zhangfei.gao@linaro.org/mbox/", "series": [ { "id": 24792, "url": "http://patches.dpdk.org/api/series/24792/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24792", "date": "2022-09-23T02:40:18", "name": "crypto/uadk: introduce uadk crypto driver", "version": 2, "mbox": "http://patches.dpdk.org/series/24792/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/116707/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/116707/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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"dev@dpdk.org,\n\tacc@openeuler.org,\n\tZhangfei Gao <zhangfei.gao@linaro.org>", "Subject": "[PATCH v2 3/5] crypto/uadk: support cipher algorithms", "Date": "Fri, 23 Sep 2022 10:40:21 +0800", "Message-Id": "<20220923024023.15849-4-zhangfei.gao@linaro.org>", "X-Mailer": "git-send-email 2.36.1", "In-Reply-To": "<20220923024023.15849-1-zhangfei.gao@linaro.org>", "References": "<20220923024023.15849-1-zhangfei.gao@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Cipher algorithms:\n\n* ``RTE_CRYPTO_CIPHER_AES_ECB``\n* ``RTE_CRYPTO_CIPHER_AES_CBC``\n* ``RTE_CRYPTO_CIPHER_AES_XTS``\n* ``RTE_CRYPTO_CIPHER_DES_CBC``\n\nSigned-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>\n---\n drivers/crypto/uadk/uadk_crypto_pmd.c | 254 +++++++++++++++++++++++++-\n 1 file changed, 252 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/crypto/uadk/uadk_crypto_pmd.c b/drivers/crypto/uadk/uadk_crypto_pmd.c\nindex aad42524d6..592d747a5d 100644\n--- a/drivers/crypto/uadk/uadk_crypto_pmd.c\n+++ b/drivers/crypto/uadk/uadk_crypto_pmd.c\n@@ -30,11 +30,26 @@ struct uadk_qp {\n } __rte_cache_aligned;\n \n enum uadk_chain_order {\n+\tUADK_CHAIN_ONLY_CIPHER,\n \tUADK_CHAIN_NOT_SUPPORTED\n };\n \n struct uadk_crypto_session {\n+\thandle_t handle_cipher;\n \tenum uadk_chain_order chain_order;\n+\n+\t/* IV parameters */\n+\tstruct {\n+\t\tuint16_t length;\n+\t\tuint16_t offset;\n+\t} iv;\n+\n+\t/* Cipher Parameters */\n+\tstruct {\n+\t\tenum rte_crypto_cipher_operation direction;\n+\t\t/* cipher operation direction */\n+\t\tstruct wd_cipher_req req;\n+\t} cipher;\n } __rte_cache_aligned;\n \n enum uadk_crypto_version {\n@@ -43,6 +58,7 @@ enum uadk_crypto_version {\n };\n \n struct uadk_crypto_priv {\n+\tbool env_cipher_init;\n \tenum uadk_crypto_version version;\n } __rte_cache_aligned;\n \n@@ -56,6 +72,86 @@ RTE_LOG_REGISTER_DEFAULT(uadk_crypto_logtype, INFO);\n \t\t## __VA_ARGS__)\n \n static const struct rte_cryptodev_capabilities uadk_crypto_v2_capabilities[] = {\n+\t{\t/* AES ECB */\n+\t\t.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,\n+\t\t{.sym = {\n+\t\t\t.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,\n+\t\t\t{.cipher = {\n+\t\t\t\t.algo = RTE_CRYPTO_CIPHER_AES_ECB,\n+\t\t\t\t.block_size = 16,\n+\t\t\t\t.key_size = {\n+\t\t\t\t\t.min = 16,\n+\t\t\t\t\t.max = 32,\n+\t\t\t\t\t.increment = 8\n+\t\t\t\t},\n+\t\t\t\t.iv_size = {\n+\t\t\t\t\t.min = 0,\n+\t\t\t\t\t.max = 0,\n+\t\t\t\t\t.increment = 0\n+\t\t\t\t}\n+\t\t\t}, }\n+\t\t}, }\n+\t},\n+\t{\t/* AES CBC */\n+\t\t.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,\n+\t\t{.sym = {\n+\t\t\t.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,\n+\t\t\t{.cipher = {\n+\t\t\t\t.algo = RTE_CRYPTO_CIPHER_AES_CBC,\n+\t\t\t\t.block_size = 16,\n+\t\t\t\t.key_size = {\n+\t\t\t\t\t.min = 16,\n+\t\t\t\t\t.max = 32,\n+\t\t\t\t\t.increment = 8\n+\t\t\t\t},\n+\t\t\t\t.iv_size = {\n+\t\t\t\t\t.min = 16,\n+\t\t\t\t\t.max = 16,\n+\t\t\t\t\t.increment = 0\n+\t\t\t\t}\n+\t\t\t}, }\n+\t\t}, }\n+\t},\n+\t{\t/* AES XTS */\n+\t\t.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,\n+\t\t{.sym = {\n+\t\t\t.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,\n+\t\t\t{.cipher = {\n+\t\t\t\t.algo = RTE_CRYPTO_CIPHER_AES_XTS,\n+\t\t\t\t.block_size = 1,\n+\t\t\t\t.key_size = {\n+\t\t\t\t\t.min = 32,\n+\t\t\t\t\t.max = 64,\n+\t\t\t\t\t.increment = 32\n+\t\t\t\t},\n+\t\t\t\t.iv_size = {\n+\t\t\t\t\t.min = 0,\n+\t\t\t\t\t.max = 0,\n+\t\t\t\t\t.increment = 0\n+\t\t\t\t}\n+\t\t\t}, }\n+\t\t}, }\n+\t},\n+\t{\t/* DES CBC */\n+\t\t.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,\n+\t\t{.sym = {\n+\t\t\t.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,\n+\t\t\t{.cipher = {\n+\t\t\t\t.algo = RTE_CRYPTO_CIPHER_DES_CBC,\n+\t\t\t\t.block_size = 8,\n+\t\t\t\t.key_size = {\n+\t\t\t\t\t.min = 8,\n+\t\t\t\t\t.max = 8,\n+\t\t\t\t\t.increment = 0\n+\t\t\t\t},\n+\t\t\t\t.iv_size = {\n+\t\t\t\t\t.min = 8,\n+\t\t\t\t\t.max = 8,\n+\t\t\t\t\t.increment = 0\n+\t\t\t\t}\n+\t\t\t}, }\n+\t\t}, }\n+\t},\n \t/* End of symmetric capabilities */\n \tRTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()\n };\n@@ -83,8 +179,15 @@ uadk_crypto_pmd_stop(struct rte_cryptodev *dev __rte_unused)\n \n /* Close device */\n static int\n-uadk_crypto_pmd_close(struct rte_cryptodev *dev __rte_unused)\n+uadk_crypto_pmd_close(struct rte_cryptodev *dev)\n {\n+\tstruct uadk_crypto_priv *priv = dev->data->dev_private;\n+\n+\tif (priv->env_cipher_init) {\n+\t\twd_cipher_env_uninit();\n+\t\tpriv->env_cipher_init = false;\n+\t}\n+\n \treturn 0;\n }\n \n@@ -238,19 +341,107 @@ uadk_crypto_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)\n }\n \n static enum uadk_chain_order\n-uadk_get_chain_order(const struct rte_crypto_sym_xform *xform __rte_unused)\n+uadk_get_chain_order(const struct rte_crypto_sym_xform *xform)\n {\n \tenum uadk_chain_order res = UADK_CHAIN_NOT_SUPPORTED;\n \n+\tif (xform != NULL) {\n+\t\tif (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {\n+\t\t\tif (xform->next == NULL)\n+\t\t\t\tres = UADK_CHAIN_ONLY_CIPHER;\n+\t\t}\n+\t}\n+\n \treturn res;\n }\n \n+static int\n+uadk_set_session_cipher_parameters(struct rte_cryptodev *dev,\n+\t\t\t\t struct uadk_crypto_session *sess,\n+\t\t\t\t struct rte_crypto_sym_xform *xform)\n+{\n+\tstruct uadk_crypto_priv *priv = dev->data->dev_private;\n+\tstruct rte_crypto_cipher_xform *cipher = &xform->cipher;\n+\tstruct wd_cipher_sess_setup setup = {0};\n+\tstruct sched_params params = {0};\n+\tint ret;\n+\n+\tif (!priv->env_cipher_init) {\n+\t\tret = wd_cipher_env_init(NULL);\n+\t\tif (ret < 0)\n+\t\t\treturn -EINVAL;\n+\t\tpriv->env_cipher_init = true;\n+\t}\n+\n+\tsess->cipher.direction = cipher->op;\n+\tsess->iv.offset = cipher->iv.offset;\n+\tsess->iv.length = cipher->iv.length;\n+\n+\tswitch (cipher->algo) {\n+\t/* Cover supported cipher algorithms */\n+\tcase RTE_CRYPTO_CIPHER_AES_CTR:\n+\t\tsetup.alg = WD_CIPHER_AES;\n+\t\tsetup.mode = WD_CIPHER_CTR;\n+\t\tsess->cipher.req.out_bytes = 64;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_ECB:\n+\t\tsetup.alg = WD_CIPHER_AES;\n+\t\tsetup.mode = WD_CIPHER_ECB;\n+\t\tsess->cipher.req.out_bytes = 16;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_CBC:\n+\t\tsetup.alg = WD_CIPHER_AES;\n+\t\tsetup.mode = WD_CIPHER_CBC;\n+\t\tif (cipher->key.length == 16)\n+\t\t\tsess->cipher.req.out_bytes = 16;\n+\t\telse\n+\t\t\tsess->cipher.req.out_bytes = 64;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_XTS:\n+\t\tsetup.alg = WD_CIPHER_AES;\n+\t\tsetup.mode = WD_CIPHER_XTS;\n+\t\tif (cipher->key.length == 16)\n+\t\t\tsess->cipher.req.out_bytes = 32;\n+\t\telse\n+\t\t\tsess->cipher.req.out_bytes = 512;\n+\t\tbreak;\n+\tdefault:\n+\t\tret = -ENOTSUP;\n+\t\tgoto env_uninit;\n+\t}\n+\n+\tparams.numa_id = -1;\t/* choose nearby numa node */\n+\tsetup.sched_param = ¶ms;\n+\tsess->handle_cipher = wd_cipher_alloc_sess(&setup);\n+\tif (!sess->handle_cipher) {\n+\t\tUADK_LOG(ERR, \"uadk failed to alloc session!\\n\");\n+\t\tret = -EINVAL;\n+\t\tgoto env_uninit;\n+\t}\n+\n+\tret = wd_cipher_set_key(sess->handle_cipher, cipher->key.data, cipher->key.length);\n+\tif (ret) {\n+\t\twd_cipher_free_sess(sess->handle_cipher);\n+\t\tUADK_LOG(ERR, \"uadk failed to set key!\\n\");\n+\t\tret = -EINVAL;\n+\t\tgoto env_uninit;\n+\t}\n+\n+\treturn 0;\n+\n+env_uninit:\n+\twd_cipher_env_uninit();\n+\tpriv->env_cipher_init = false;\n+\treturn ret;\n+}\n+\n static int\n uadk_crypto_sym_session_configure(struct rte_cryptodev *dev,\n \t\t\t\t struct rte_crypto_sym_xform *xform,\n \t\t\t\t struct rte_cryptodev_sym_session *session,\n \t\t\t\t struct rte_mempool *mp)\n {\n+\tstruct rte_crypto_sym_xform *cipher_xform = NULL;\n \tstruct uadk_crypto_session *sess;\n \tint ret;\n \n@@ -263,11 +454,23 @@ uadk_crypto_sym_session_configure(struct rte_cryptodev *dev,\n \n \tsess->chain_order = uadk_get_chain_order(xform);\n \tswitch (sess->chain_order) {\n+\tcase UADK_CHAIN_ONLY_CIPHER:\n+\t\tcipher_xform = xform;\n+\t\tbreak;\n \tdefault:\n \t\tret = -ENOTSUP;\n \t\tgoto err;\n \t}\n \n+\tif (cipher_xform) {\n+\t\tret = uadk_set_session_cipher_parameters(dev, sess, cipher_xform);\n+\t\tif (ret != 0) {\n+\t\t\tUADK_LOG(ERR,\n+\t\t\t\t\"Invalid/unsupported cipher parameters\");\n+\t\t\tgoto err;\n+\t\t}\n+\t}\n+\n \tset_sym_session_private_data(session, dev->driver_id, sess);\n \n \treturn 0;\n@@ -288,6 +491,11 @@ uadk_crypto_sym_session_clear(struct rte_cryptodev *dev,\n \t\treturn;\n \t}\n \n+\tif (priv_sess->handle_cipher) {\n+\t\twd_cipher_free_sess(priv_sess->handle_cipher);\n+\t\tpriv_sess->handle_cipher = 0;\n+\t}\n+\n \tset_sym_session_private_data(sess, dev->driver_id, NULL);\n \trte_mempool_put(rte_mempool_from_obj(priv_sess), priv_sess);\n }\n@@ -307,12 +515,49 @@ static struct rte_cryptodev_ops uadk_crypto_pmd_ops = {\n \t\t.sym_session_clear\t= uadk_crypto_sym_session_clear,\n };\n \n+static void\n+uadk_process_cipher_op(struct rte_crypto_op *op,\n+\t\t struct uadk_crypto_session *sess,\n+\t\t struct rte_mbuf *msrc, struct rte_mbuf *mdst)\n+{\n+\tuint32_t off = op->sym->cipher.data.offset;\n+\tint ret;\n+\n+\tif (!sess) {\n+\t\top->status = RTE_COMP_OP_STATUS_INVALID_ARGS;\n+\t\treturn;\n+\t}\n+\n+\tsess->cipher.req.src = rte_pktmbuf_mtod_offset(msrc, uint8_t *, off);\n+\tsess->cipher.req.in_bytes = op->sym->cipher.data.length;\n+\tsess->cipher.req.dst = rte_pktmbuf_mtod_offset(mdst, uint8_t *, off);\n+\tsess->cipher.req.out_buf_bytes = sess->cipher.req.in_bytes;\n+\tsess->cipher.req.iv_bytes = sess->iv.length;\n+\tsess->cipher.req.iv = rte_crypto_op_ctod_offset(op, uint8_t *,\n+\t\t\t\t\t\t\tsess->iv.offset);\n+\tif (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)\n+\t\tsess->cipher.req.op_type = WD_CIPHER_ENCRYPTION;\n+\telse\n+\t\tsess->cipher.req.op_type = WD_CIPHER_DECRYPTION;\n+\n+\tdo {\n+\t\tret = wd_do_cipher_sync(sess->handle_cipher, &sess->cipher.req);\n+\t} while (ret == -WD_EBUSY);\n+\n+\tif (sess->cipher.req.out_buf_bytes > sess->cipher.req.in_bytes)\n+\t\top->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;\n+\n+\tif (ret)\n+\t\top->status = RTE_COMP_OP_STATUS_ERROR;\n+}\n+\n static uint16_t\n uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,\n \t\t\t uint16_t nb_ops)\n {\n \tstruct uadk_qp *qp = queue_pair;\n \tstruct uadk_crypto_session *sess = NULL;\n+\tstruct rte_mbuf *msrc, *mdst;\n \tstruct rte_crypto_op *op;\n \tuint16_t enqd = 0;\n \tint i, ret;\n@@ -320,6 +565,8 @@ uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,\n \tfor (i = 0; i < nb_ops; i++) {\n \t\top = ops[i];\n \t\top->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;\n+\t\tmsrc = op->sym->m_src;\n+\t\tmdst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src;\n \n \t\tif (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {\n \t\t\tif (likely(op->sym->session != NULL))\n@@ -330,6 +577,9 @@ uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,\n \t\t}\n \n \t\tswitch (sess->chain_order) {\n+\t\tcase UADK_CHAIN_ONLY_CIPHER:\n+\t\t\tuadk_process_cipher_op(op, sess, msrc, mdst);\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\top->status = RTE_CRYPTO_OP_STATUS_ERROR;\n \t\t\tbreak;\n", "prefixes": [ "v2", "3/5" ] }