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GET /api/patches/97815/?format=api
{ "id": 97815, "url": "https://patches.dpdk.org/api/patches/97815/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210902134254.28373-7-marchana@marvell.com/", "project": { "id": 1, "url": "https://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": "<20210902134254.28373-7-marchana@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210902134254.28373-7-marchana@marvell.com", "date": "2021-09-02T13:42:52", "name": "[6/8] crypto/cnxk: add cn9k lookaside IPsec datapath", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "89ae93e8e4e33619c4a6b4b180cea2fda37730c7", "submitter": { "id": 1515, "url": "https://patches.dpdk.org/api/people/1515/?format=api", "name": "Archana Muniganti", "email": "marchana@marvell.com" }, "delegate": { "id": 6690, "url": "https://patches.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210902134254.28373-7-marchana@marvell.com/mbox/", "series": [ { "id": 18630, "url": "https://patches.dpdk.org/api/series/18630/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=18630", "date": "2021-09-02T13:42:46", "name": "add cn9k lookaside IPsec support", "version": 1, "mbox": "https://patches.dpdk.org/series/18630/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/97815/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/97815/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 9B62FA0C4C;\n\tThu, 2 Sep 2021 15:44:21 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 9275D410EA;\n\tThu, 2 Sep 2021 15:44:14 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id 4D92440E64\n for <dev@dpdk.org>; Thu, 2 Sep 2021 15:44:13 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 18280wb9011170\n for <dev@dpdk.org>; Thu, 2 Sep 2021 06:44:12 -0700", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com with ESMTP id 3attqmh4gh-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Thu, 02 Sep 2021 06:44:12 -0700", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18;\n Thu, 2 Sep 2021 06:44:10 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend\n Transport; Thu, 2 Sep 2021 06:44:10 -0700", "from hyd1409.caveonetworks.com.com (unknown [10.29.45.15])\n by maili.marvell.com (Postfix) with ESMTP id E2C7C3F705F;\n Thu, 2 Sep 2021 06:44:07 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=GCROpATEU3YCxjquoBFH31KH09yRyzp5CMOvefBxqHM=;\n b=W/r+a+6lyFnNuxd7sbfby2M1X/WFvtn6V5XJp1AV1gXEPAMsx7WU35K1v6k/taoXInM/\n htXaDc/Yo3HGRjSd+gzihB99+siz4njEdWtaB4H+Suf2IAOoNZimYbsZZ/VPMaloNpXr\n H1hJy50/VHCff9eWaJtt8fyR8YclYuN18MySAbO8u5QLHC/8D6gR3E2lGYFfsdwVWNJ4\n adLlJGGSCC7OfR6pZJg81yYeUb9R1blW6qugfWDNQ/uRhliDPOyzA+xRuWZDZe4YbprY\n VJWgA2BpWF6+AFHH6QuV+K80IB+WnTJvCowHlrjqFWG3NGYGZZt+QSepZENoxLt4Z7vp Xw==", "From": "Archana Muniganti <marchana@marvell.com>", "To": "<gakhil@marvell.com>", "CC": "Archana Muniganti <marchana@marvell.com>, <ktejasree@marvell.com>,\n <adwivedi@marvell.com>, <anoobj@marvell.com>, <jerinj@marvell.com>,\n <dev@dpdk.org>, Vamsi Attunuru <vattunuru@marvell.com>", "Date": "Thu, 2 Sep 2021 19:12:52 +0530", "Message-ID": "<20210902134254.28373-7-marchana@marvell.com>", "X-Mailer": "git-send-email 2.22.0", "In-Reply-To": "<20210902134254.28373-1-marchana@marvell.com>", "References": "<20210902134254.28373-1-marchana@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "7NwyFjtsZ5ynCoq09rxYiXrRZbukpek_", "X-Proofpoint-ORIG-GUID": "7NwyFjtsZ5ynCoq09rxYiXrRZbukpek_", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475\n definitions=2021-09-02_04,2021-09-02_02,2020-04-07_01", "Subject": "[dpdk-dev] [PATCH 6/8] crypto/cnxk: add cn9k lookaside IPsec\n datapath", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Adds support for cn9k lookaside enqueue and dequeue\noperations.\n\nSigned-off-by: Archana Muniganti <marchana@marvell.com>\nSigned-off-by: Tejasree Kondoj <ktejasree@marvell.com>\nSigned-off-by: Vamsi Attunuru <vattunuru@marvell.com>\n---\n drivers/crypto/cnxk/cn9k_cryptodev_ops.c | 78 +++++++++++++++++++-\n drivers/crypto/cnxk/cn9k_ipsec_la_ops.h | 90 ++++++++++++++++++++++++\n 2 files changed, 166 insertions(+), 2 deletions(-)\n create mode 100644 drivers/crypto/cnxk/cn9k_ipsec_la_ops.h", "diff": "diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c\nindex 8ade1977e1..40109acc3f 100644\n--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c\n+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c\n@@ -5,10 +5,13 @@\n #include <rte_cryptodev.h>\n #include <rte_cryptodev_pmd.h>\n #include <rte_event_crypto_adapter.h>\n+#include <rte_ip.h>\n #include <rte_vect.h>\n \n #include \"cn9k_cryptodev.h\"\n #include \"cn9k_cryptodev_ops.h\"\n+#include \"cn9k_ipsec.h\"\n+#include \"cn9k_ipsec_la_ops.h\"\n #include \"cnxk_ae.h\"\n #include \"cnxk_cryptodev.h\"\n #include \"cnxk_cryptodev_ops.h\"\n@@ -34,6 +37,36 @@ cn9k_cpt_sym_inst_fill(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,\n \treturn ret;\n }\n \n+static __rte_always_inline int __rte_hot\n+cn9k_cpt_sec_inst_fill(struct rte_crypto_op *op,\n+\t\t struct cpt_inflight_req *infl_req,\n+\t\t struct cpt_inst_s *inst)\n+{\n+\tstruct rte_crypto_sym_op *sym_op = op->sym;\n+\tstruct cn9k_sec_session *priv;\n+\tstruct cn9k_ipsec_sa *sa;\n+\n+\tif (unlikely(sym_op->m_dst && sym_op->m_dst != sym_op->m_src)) {\n+\t\tplt_dp_err(\"Out of place is not supported\");\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\tif (unlikely(!rte_pktmbuf_is_contiguous(sym_op->m_src))) {\n+\t\tplt_dp_err(\"Scatter Gather mode is not supported\");\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\tpriv = get_sec_session_private_data(op->sym->sec_session);\n+\tsa = &priv->sa;\n+\n+\tif (sa->dir == RTE_SECURITY_IPSEC_SA_DIR_EGRESS)\n+\t\treturn process_outb_sa(op, sa, inst);\n+\n+\tinfl_req->op_flags |= CPT_OP_FLAGS_IPSEC_DIR_INBOUND;\n+\n+\treturn process_inb_sa(op, sa, inst);\n+}\n+\n static inline struct cnxk_se_sess *\n cn9k_cpt_sym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op)\n {\n@@ -80,7 +113,10 @@ cn9k_cpt_inst_prep(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,\n \t\t\t\tsym_op->session, cn9k_cryptodev_driver_id);\n \t\t\tret = cn9k_cpt_sym_inst_fill(qp, op, sess, infl_req,\n \t\t\t\t\t\t inst);\n-\t\t} else {\n+\t\t\tinst->w7.u64 = sess->cpt_inst_w7;\n+\t\t} else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)\n+\t\t\tret = cn9k_cpt_sec_inst_fill(op, infl_req, inst);\n+\t\telse {\n \t\t\tsess = cn9k_cpt_sym_temp_sess_create(qp, op);\n \t\t\tif (unlikely(sess == NULL)) {\n \t\t\t\tplt_dp_err(\"Could not create temp session\");\n@@ -94,8 +130,8 @@ cn9k_cpt_inst_prep(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,\n \t\t\t\t\t\t op->sym->session);\n \t\t\t\trte_mempool_put(qp->sess_mp, op->sym->session);\n \t\t\t}\n+\t\t\tinst->w7.u64 = sess->cpt_inst_w7;\n \t\t}\n-\t\tinst->w7.u64 = sess->cpt_inst_w7;\n \t} else if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {\n \t\tstruct rte_crypto_asym_op *asym_op;\n \t\tstruct cnxk_ae_sess *sess;\n@@ -348,6 +384,39 @@ cn9k_cpt_crypto_adapter_enqueue(uintptr_t tag_op, struct rte_crypto_op *op)\n \treturn 1;\n }\n \n+static inline void\n+cn9k_cpt_sec_post_process(struct rte_crypto_op *cop,\n+\t\t\t struct cpt_inflight_req *infl_req)\n+{\n+\tstruct rte_crypto_sym_op *sym_op = cop->sym;\n+\tstruct rte_mbuf *m = sym_op->m_src;\n+\tstruct rte_ipv6_hdr *ip6;\n+\tstruct rte_ipv4_hdr *ip;\n+\tuint16_t m_len = 0;\n+\tchar *data;\n+\n+\tif (infl_req->op_flags & CPT_OP_FLAGS_IPSEC_DIR_INBOUND) {\n+\t\tdata = rte_pktmbuf_mtod(m, char *);\n+\n+\t\tip = (struct rte_ipv4_hdr *)(data + ROC_IE_ON_INB_RPTR_HDR);\n+\n+\t\tif (((ip->version_ihl & 0xf0) >> RTE_IPV4_IHL_MULTIPLIER) ==\n+\t\t IPVERSION) {\n+\t\t\tm_len = rte_be_to_cpu_16(ip->total_length);\n+\t\t} else {\n+\t\t\tPLT_ASSERT(((ip->version_ihl & 0xf0) >>\n+\t\t\t\t RTE_IPV4_IHL_MULTIPLIER) == 6);\n+\t\t\tip6 = (struct rte_ipv6_hdr *)ip;\n+\t\t\tm_len = rte_be_to_cpu_16(ip6->payload_len) +\n+\t\t\t\tsizeof(struct rte_ipv6_hdr);\n+\t\t}\n+\n+\t\tm->data_len = m_len;\n+\t\tm->pkt_len = m_len;\n+\t\tm->data_off += ROC_IE_ON_INB_RPTR_HDR;\n+\t}\n+}\n+\n static inline void\n cn9k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp, struct rte_crypto_op *cop,\n \t\t\t struct cpt_inflight_req *infl_req)\n@@ -370,6 +439,11 @@ cn9k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp, struct rte_crypto_op *cop,\n \n \t\tcop->status = RTE_CRYPTO_OP_STATUS_SUCCESS;\n \t\tif (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {\n+\t\t\tif (cop->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {\n+\t\t\t\tcn9k_cpt_sec_post_process(cop, infl_req);\n+\t\t\t\treturn;\n+\t\t\t}\n+\n \t\t\t/* Verify authentication data if required */\n \t\t\tif (unlikely(infl_req->op_flags &\n \t\t\t\t CPT_OP_FLAGS_AUTH_VERIFY)) {\ndiff --git a/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h b/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h\nnew file mode 100644\nindex 0000000000..b7a88e1b35\n--- /dev/null\n+++ b/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h\n@@ -0,0 +1,90 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(C) 2021 Marvell.\n+ */\n+\n+#ifndef __CN9K_IPSEC_LA_OPS_H__\n+#define __CN9K_IPSEC_LA_OPS_H__\n+\n+#include <rte_crypto_sym.h>\n+#include <rte_security.h>\n+\n+#include \"cn9k_ipsec.h\"\n+\n+static __rte_always_inline int32_t\n+ipsec_po_out_rlen_get(struct cn9k_ipsec_sa *sa, uint32_t plen)\n+{\n+\tuint32_t enc_payload_len;\n+\n+\tenc_payload_len = RTE_ALIGN_CEIL(plen + sa->rlens.roundup_len,\n+\t\t\t\t\t sa->rlens.roundup_byte);\n+\n+\treturn sa->rlens.partial_len + enc_payload_len;\n+}\n+\n+static __rte_always_inline int\n+process_outb_sa(struct rte_crypto_op *cop, struct cn9k_ipsec_sa *sa,\n+\t\tstruct cpt_inst_s *inst)\n+{\n+\tconst unsigned int hdr_len = sizeof(struct roc_ie_on_outb_hdr);\n+\tstruct rte_crypto_sym_op *sym_op = cop->sym;\n+\tstruct rte_mbuf *m_src = sym_op->m_src;\n+\tuint32_t dlen, rlen, extend_tail;\n+\tstruct roc_ie_on_outb_sa *out_sa;\n+\tstruct roc_ie_on_outb_hdr *hdr;\n+\n+\tout_sa = &sa->out_sa;\n+\n+\tdlen = rte_pktmbuf_pkt_len(m_src) + hdr_len;\n+\trlen = ipsec_po_out_rlen_get(sa, dlen - hdr_len);\n+\n+\textend_tail = rlen - dlen;\n+\tif (unlikely(extend_tail > rte_pktmbuf_tailroom(m_src))) {\n+\t\tplt_dp_err(\"Not enough tail room\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tm_src->data_len += extend_tail;\n+\tm_src->pkt_len += extend_tail;\n+\n+\thdr = (struct roc_ie_on_outb_hdr *)rte_pktmbuf_prepend(m_src, hdr_len);\n+\tif (unlikely(hdr == NULL)) {\n+\t\tplt_dp_err(\"Not enough head room\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tmemcpy(&hdr->iv[0],\n+\t rte_crypto_op_ctod_offset(cop, uint8_t *, sa->cipher_iv_off),\n+\t sa->cipher_iv_len);\n+\thdr->seq = rte_cpu_to_be_32(sa->seq_lo);\n+\thdr->ip_id = rte_cpu_to_be_32(sa->ip_id);\n+\n+\tout_sa->common_sa.esn_hi = sa->seq_hi;\n+\n+\tsa->ip_id++;\n+\tsa->esn++;\n+\n+\t/* Prepare CPT instruction */\n+\tinst->w4.u64 = sa->inst.w4 | dlen;\n+\tinst->dptr = rte_pktmbuf_iova(m_src);\n+\tinst->rptr = inst->dptr;\n+\tinst->w7.u64 = sa->inst.w7;\n+\n+\treturn 0;\n+}\n+\n+static __rte_always_inline int\n+process_inb_sa(struct rte_crypto_op *cop, struct cn9k_ipsec_sa *sa,\n+\t struct cpt_inst_s *inst)\n+{\n+\tstruct rte_crypto_sym_op *sym_op = cop->sym;\n+\tstruct rte_mbuf *m_src = sym_op->m_src;\n+\n+\t/* Prepare CPT instruction */\n+\tinst->w4.u64 = sa->inst.w4 | rte_pktmbuf_pkt_len(m_src);\n+\tinst->dptr = rte_pktmbuf_iova(m_src);\n+\tinst->rptr = inst->dptr;\n+\tinst->w7.u64 = sa->inst.w7;\n+\n+\treturn 0;\n+}\n+#endif /* __CN9K_IPSEC_LA_OPS_H__ */\n", "prefixes": [ "6/8" ] }