From patchwork Thu Apr 15 07:22:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejasree Kondoj X-Patchwork-Id: 91540 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 662D3A0A0C; Thu, 15 Apr 2021 08:26:22 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 49A6916202E; Thu, 15 Apr 2021 08:26:22 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 7E0F5162023 for ; Thu, 15 Apr 2021 08:26:20 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13F6PpZO011274; Wed, 14 Apr 2021 23:26:19 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=jYDwDUhTAAv+88kwpMF8W+FYEPFLPOqCrsoz+bq5KZk=; b=OYEqa91klKOveqFM0Yh3+hZ6RKaeEKF/m19sizQasI0D/L3witEBLNzx+Ng6nSGYL1xb JBAour4IHmdV25meuNxo45UV9LUMG7ZVJI4Pwnz23M0qVqUPjJKHRKdpSgC5vevWVN7g enoiQG+M/95JqCXiIcvYvCgvuQ2tq1aBsG6rFDwqL7SqgxG0XiDaM6sjyUdfK2ihgfhE mHUpsaVnFZwLCBbZq5/nhbw1ghgEmfxg5dTB1Q95sB2IicYn/0JxW8dZkBkCCbmXEY0j XMdgATkuJbbj2YKEsS+nvEscDoh5thrv3qLhmEzmWk85Nm0fHarKmKvchlG7QQLlApgo ng== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 37xcn4rj17-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 14 Apr 2021 23:26:19 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 14 Apr 2021 23:26:18 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Apr 2021 23:26:18 -0700 Received: from hyd1554T5810.caveonetworks.com.com (unknown [10.29.57.11]) by maili.marvell.com (Postfix) with ESMTP id 028373F7050; Wed, 14 Apr 2021 23:26:15 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal , Radu Nicolau CC: Tejasree Kondoj , Anoob Joseph , Ankur Dwivedi , Jerin Jacob , Date: Thu, 15 Apr 2021 12:52:03 +0530 Message-ID: <20210415072205.1439-2-ktejasree@marvell.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210415072205.1439-1-ktejasree@marvell.com> References: <20210415072205.1439-1-ktejasree@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: hUnANMGX_qtQnA3rNjcWqeeEu3bT_yY1 X-Proofpoint-GUID: hUnANMGX_qtQnA3rNjcWqeeEu3bT_yY1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-15_02:2021-04-15, 2021-04-15 signatures=0 Subject: [dpdk-dev] [PATCH v4 1/3] crypto/octeontx2: add UDP encapsulation support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Adding UDP encapsulation support for IPsec in lookaside protocol mode. Signed-off-by: Tejasree Kondoj Acked-by: Akhil Goyal --- doc/guides/cryptodevs/octeontx2.rst | 1 + doc/guides/rel_notes/release_21_05.rst | 2 + drivers/crypto/octeontx2/otx2_cryptodev_sec.c | 59 ++++++++----------- 3 files changed, 28 insertions(+), 34 deletions(-) diff --git a/doc/guides/cryptodevs/octeontx2.rst b/doc/guides/cryptodevs/octeontx2.rst index 8c7df065b3..00226a8c77 100644 --- a/doc/guides/cryptodevs/octeontx2.rst +++ b/doc/guides/cryptodevs/octeontx2.rst @@ -181,6 +181,7 @@ Features supported * Tunnel mode * ESN * Anti-replay +* UDP Encapsulation * AES-128/192/256-GCM * AES-128/192/256-CBC-SHA1-HMAC * AES-128/192/256-CBC-SHA256-128-HMAC diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst index b21906ccf6..f637591e91 100644 --- a/doc/guides/rel_notes/release_21_05.rst +++ b/doc/guides/rel_notes/release_21_05.rst @@ -157,6 +157,8 @@ New Features * **Updated the OCTEON TX2 crypto PMD.** * Added support for DIGEST_ENCRYPTED mode in OCTEON TX2 crypto PMD. + * Updated the OCTEON TX2 crypto PMD lookaside protocol offload for IPsec with + UDP encapsulation support for NAT Traversal. * **Updated Mellanox RegEx PMD.** diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c index 342f089df8..210c53aa0a 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c @@ -203,6 +203,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, struct rte_security_session *sec_sess) { struct rte_crypto_sym_xform *auth_xform, *cipher_xform; + struct otx2_ipsec_po_ip_template *template; const uint8_t *cipher_key, *auth_key; struct otx2_sec_session_ipsec_lp *lp; struct otx2_ipsec_po_sa_ctl *ctl; @@ -248,11 +249,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) { if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) { - if (ipsec->options.udp_encap) { - sa->aes_gcm.template.ip4.udp_src = 4500; - sa->aes_gcm.template.ip4.udp_dst = 4500; - } - ip = &sa->aes_gcm.template.ip4.ipv4_hdr; + template = &sa->aes_gcm.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, aes_gcm.template) + sizeof( sa->aes_gcm.template.ip4); @@ -260,11 +257,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, lp->ctx_len = ctx_len >> 3; } else if (ctl->auth_type == OTX2_IPSEC_PO_SA_AUTH_SHA1) { - if (ipsec->options.udp_encap) { - sa->sha1.template.ip4.udp_src = 4500; - sa->sha1.template.ip4.udp_dst = 4500; - } - ip = &sa->sha1.template.ip4.ipv4_hdr; + template = &sa->sha1.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, sha1.template) + sizeof( sa->sha1.template.ip4); @@ -272,11 +265,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, lp->ctx_len = ctx_len >> 3; } else if (ctl->auth_type == OTX2_IPSEC_PO_SA_AUTH_SHA2_256) { - if (ipsec->options.udp_encap) { - sa->sha2.template.ip4.udp_src = 4500; - sa->sha2.template.ip4.udp_dst = 4500; - } - ip = &sa->sha2.template.ip4.ipv4_hdr; + template = &sa->sha2.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, sha2.template) + sizeof( sa->sha2.template.ip4); @@ -285,8 +274,15 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, } else { return -EINVAL; } + ip = &template->ip4.ipv4_hdr; + if (ipsec->options.udp_encap) { + ip->next_proto_id = IPPROTO_UDP; + template->ip4.udp_src = rte_be_to_cpu_16(4500); + template->ip4.udp_dst = rte_be_to_cpu_16(4500); + } else { + ip->next_proto_id = IPPROTO_ESP; + } ip->version_ihl = RTE_IPV4_VHL_DEF; - ip->next_proto_id = IPPROTO_ESP; ip->time_to_live = ipsec->tunnel.ipv4.ttl; ip->type_of_service |= (ipsec->tunnel.ipv4.dscp << 2); if (ipsec->tunnel.ipv4.df) @@ -299,11 +295,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, RTE_SECURITY_IPSEC_TUNNEL_IPV6) { if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) { - if (ipsec->options.udp_encap) { - sa->aes_gcm.template.ip6.udp_src = 4500; - sa->aes_gcm.template.ip6.udp_dst = 4500; - } - ip6 = &sa->aes_gcm.template.ip6.ipv6_hdr; + template = &sa->aes_gcm.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, aes_gcm.template) + sizeof( sa->aes_gcm.template.ip6); @@ -311,11 +303,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, lp->ctx_len = ctx_len >> 3; } else if (ctl->auth_type == OTX2_IPSEC_PO_SA_AUTH_SHA1) { - if (ipsec->options.udp_encap) { - sa->sha1.template.ip6.udp_src = 4500; - sa->sha1.template.ip6.udp_dst = 4500; - } - ip6 = &sa->sha1.template.ip6.ipv6_hdr; + template = &sa->sha1.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, sha1.template) + sizeof( sa->sha1.template.ip6); @@ -323,11 +311,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, lp->ctx_len = ctx_len >> 3; } else if (ctl->auth_type == OTX2_IPSEC_PO_SA_AUTH_SHA2_256) { - if (ipsec->options.udp_encap) { - sa->sha2.template.ip6.udp_src = 4500; - sa->sha2.template.ip6.udp_dst = 4500; - } - ip6 = &sa->sha2.template.ip6.ipv6_hdr; + template = &sa->sha2.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, sha2.template) + sizeof( sa->sha2.template.ip6); @@ -337,6 +321,16 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, return -EINVAL; } + ip6 = &template->ip6.ipv6_hdr; + if (ipsec->options.udp_encap) { + ip6->proto = IPPROTO_UDP; + template->ip6.udp_src = rte_be_to_cpu_16(4500); + template->ip6.udp_dst = rte_be_to_cpu_16(4500); + } else { + ip6->proto = (ipsec->proto == + RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? + IPPROTO_ESP : IPPROTO_AH; + } ip6->vtc_flow = rte_cpu_to_be_32(0x60000000 | ((ipsec->tunnel.ipv6.dscp << RTE_IPV6_HDR_TC_SHIFT) & @@ -345,9 +339,6 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, RTE_IPV6_HDR_FL_SHIFT) & RTE_IPV6_HDR_FL_MASK)); ip6->hop_limits = ipsec->tunnel.ipv6.hlimit; - ip6->proto = (ipsec->proto == - RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? - IPPROTO_ESP : IPPROTO_AH; memcpy(&ip6->src_addr, &ipsec->tunnel.ipv6.src_addr, sizeof(struct in6_addr)); memcpy(&ip6->dst_addr, &ipsec->tunnel.ipv6.dst_addr, From patchwork Thu Apr 15 07:22:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejasree Kondoj X-Patchwork-Id: 91541 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 8BFC6A0A0C; Thu, 15 Apr 2021 08:26:29 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7BDEA162039; Thu, 15 Apr 2021 08:26:29 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id CA41E162039 for ; 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Wed, 14 Apr 2021 23:26:26 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 14 Apr 2021 23:26:23 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Apr 2021 23:26:23 -0700 Received: from hyd1554T5810.caveonetworks.com.com (unknown [10.29.57.11]) by maili.marvell.com (Postfix) with ESMTP id A50583F7041; Wed, 14 Apr 2021 23:26:20 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal , Radu Nicolau , Konstantin Ananyev CC: Tejasree Kondoj , Anoob Joseph , Ankur Dwivedi , Jerin Jacob , Olivier Matz , Date: Thu, 15 Apr 2021 12:52:04 +0530 Message-ID: <20210415072205.1439-3-ktejasree@marvell.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210415072205.1439-1-ktejasree@marvell.com> References: <20210415072205.1439-1-ktejasree@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: xawUtgPKpN4kQj0UcHeSWuAIdXnvkcoC X-Proofpoint-GUID: xawUtgPKpN4kQj0UcHeSWuAIdXnvkcoC X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-15_02:2021-04-15, 2021-04-15 signatures=0 Subject: [dpdk-dev] [PATCH v4 2/3] examples/ipsec-secgw: add UDP encapsulation support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Adding lookaside IPsec UDP encapsulation support for NAT traversal. Application has to add udp-encap option to sa config file to enable UDP encapsulation on the SA. Signed-off-by: Tejasree Kondoj Acked-by: Akhil Goyal Acked-by: Konstantin Ananyev --- doc/guides/rel_notes/release_21_05.rst | 5 +++ doc/guides/sample_app_ug/ipsec_secgw.rst | 15 +++++++- examples/ipsec-secgw/ipsec-secgw.c | 49 +++++++++++++++++++++--- examples/ipsec-secgw/ipsec-secgw.h | 3 ++ examples/ipsec-secgw/ipsec.c | 10 +++++ examples/ipsec-secgw/ipsec.h | 2 + examples/ipsec-secgw/sa.c | 18 +++++++++ examples/ipsec-secgw/sad.h | 7 +++- 8 files changed, 101 insertions(+), 8 deletions(-) diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst index f637591e91..e2ab7e0290 100644 --- a/doc/guides/rel_notes/release_21_05.rst +++ b/doc/guides/rel_notes/release_21_05.rst @@ -184,6 +184,11 @@ New Features * Added command to display Rx queue used descriptor count. ``show port (port_id) rxq (queue_id) desc used count`` +* **Updated ipsec-secgw sample application.** + + * Updated the ``ipsec-secgw`` sample application with UDP encapsulation + support for NAT Traversal. + Removed Items ------------- diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst b/doc/guides/sample_app_ug/ipsec_secgw.rst index 176e292d3f..2dc39aa50a 100644 --- a/doc/guides/sample_app_ug/ipsec_secgw.rst +++ b/doc/guides/sample_app_ug/ipsec_secgw.rst @@ -500,7 +500,7 @@ The SA rule syntax is shown as follows: sa - + where each options means: @@ -709,6 +709,17 @@ where each options means: * *port_id*: Port ID of the NIC for which the SA is configured. * *queue_id*: Queue ID to which traffic should be redirected. + ```` + + * Option to enable IPsec UDP encapsulation for NAT Traversal. + Only *lookaside-protocol-offload* mode is supported at the moment. + + * Optional: Yes, it is disabled by default + + * Syntax: + + * *udp-encap* + Example SA rules: .. code-block:: console @@ -1023,4 +1034,4 @@ Available options: * ``-h`` Show usage. If is specified, only tests for that mode will be invoked. For the -list of available modes please refer to run_test.sh. \ No newline at end of file +list of available modes please refer to run_test.sh. diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c index 20d69ba813..59971dc766 100644 --- a/examples/ipsec-secgw/ipsec-secgw.c +++ b/examples/ipsec-secgw/ipsec-secgw.c @@ -184,7 +184,8 @@ static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS; /* application wide librte_ipsec/SA parameters */ struct app_sa_prm app_sa_prm = { .enable = 0, - .cache_sz = SA_CACHE_SZ + .cache_sz = SA_CACHE_SZ, + .udp_encap = 0 }; static const char *cfgfile; @@ -360,6 +361,9 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) const struct rte_ether_hdr *eth; const struct rte_ipv4_hdr *iph4; const struct rte_ipv6_hdr *iph6; + const struct rte_udp_hdr *udp; + uint16_t ip4_hdr_len; + uint16_t nat_port; eth = rte_pktmbuf_mtod(pkt, const struct rte_ether_hdr *); if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) { @@ -368,9 +372,28 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) RTE_ETHER_HDR_LEN); adjust_ipv4_pktlen(pkt, iph4, 0); - if (iph4->next_proto_id == IPPROTO_ESP) + switch (iph4->next_proto_id) { + case IPPROTO_ESP: t->ipsec.pkts[(t->ipsec.num)++] = pkt; - else { + break; + case IPPROTO_UDP: + if (app_sa_prm.udp_encap == 1) { + ip4_hdr_len = ((iph4->version_ihl & + RTE_IPV4_HDR_IHL_MASK) * + RTE_IPV4_IHL_MULTIPLIER); + udp = rte_pktmbuf_mtod_offset(pkt, + struct rte_udp_hdr *, ip4_hdr_len); + nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT); + if (udp->src_port == nat_port || + udp->dst_port == nat_port){ + t->ipsec.pkts[(t->ipsec.num)++] = pkt; + pkt->packet_type |= + MBUF_PTYPE_TUNNEL_ESP_IN_UDP; + break; + } + } + /* Fall through */ + default: t->ip4.data[t->ip4.num] = &iph4->next_proto_id; t->ip4.pkts[(t->ip4.num)++] = pkt; } @@ -403,9 +426,25 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) return; } - if (next_proto == IPPROTO_ESP) + switch (iph6->proto) { + case IPPROTO_ESP: t->ipsec.pkts[(t->ipsec.num)++] = pkt; - else { + break; + case IPPROTO_UDP: + if (app_sa_prm.udp_encap == 1) { + udp = rte_pktmbuf_mtod_offset(pkt, + struct rte_udp_hdr *, l3len); + nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT); + if (udp->src_port == nat_port || + udp->dst_port == nat_port){ + t->ipsec.pkts[(t->ipsec.num)++] = pkt; + pkt->packet_type |= + MBUF_PTYPE_TUNNEL_ESP_IN_UDP; + break; + } + } + /* Fall through */ + default: t->ip6.data[t->ip6.num] = &iph6->proto; t->ip6.pkts[(t->ip6.num)++] = pkt; } diff --git a/examples/ipsec-secgw/ipsec-secgw.h b/examples/ipsec-secgw/ipsec-secgw.h index f2281e73cf..96e22de45e 100644 --- a/examples/ipsec-secgw/ipsec-secgw.h +++ b/examples/ipsec-secgw/ipsec-secgw.h @@ -47,6 +47,9 @@ #define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0)) +#define IPSEC_NAT_T_PORT 4500 +#define MBUF_PTYPE_TUNNEL_ESP_IN_UDP (RTE_PTYPE_TUNNEL_ESP | RTE_PTYPE_L4_UDP) + struct traffic_type { const uint8_t *data[MAX_PKT_BURST * 2]; struct rte_mbuf *pkts[MAX_PKT_BURST * 2]; diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c index 6baeeb342f..5b032fecfb 100644 --- a/examples/ipsec-secgw/ipsec.c +++ b/examples/ipsec-secgw/ipsec.c @@ -52,6 +52,7 @@ set_ipsec_conf(struct ipsec_sa *sa, struct rte_security_ipsec_xform *ipsec) ipsec->esn_soft_limit = IPSEC_OFFLOAD_ESN_SOFTLIMIT; ipsec->replay_win_sz = app_sa_prm.window_size; ipsec->options.esn = app_sa_prm.enable_esn; + ipsec->options.udp_encap = sa->udp_encap; } int @@ -556,6 +557,15 @@ ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, continue; } + if (unlikely((pkts[i]->packet_type & + (RTE_PTYPE_TUNNEL_MASK | + RTE_PTYPE_L4_MASK)) == + MBUF_PTYPE_TUNNEL_ESP_IN_UDP && + sa->udp_encap != 1)) { + free_pkts(&pkts[i], 1); + continue; + } + sym_cop = get_sym_cop(&priv->cop); sym_cop->m_src = pkts[i]; diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h index 7031e28c46..ae5058de27 100644 --- a/examples/ipsec-secgw/ipsec.h +++ b/examples/ipsec-secgw/ipsec.h @@ -75,6 +75,7 @@ struct app_sa_prm { uint32_t window_size; /* replay window size */ uint32_t enable_esn; /* enable/disable ESN support */ uint32_t cache_sz; /* per lcore SA cache size */ + uint32_t udp_encap; /* enable/disable UDP Encapsulation */ uint64_t flags; /* rte_ipsec_sa_prm.flags */ }; @@ -136,6 +137,7 @@ struct ipsec_sa { struct rte_security_ipsec_xform *sec_xform; }; enum rte_security_ipsec_sa_direction direction; + uint8_t udp_encap; uint16_t portid; uint8_t fdir_qid; uint8_t fdir_flag; diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c index cd1397531a..7bb9ef36c2 100644 --- a/examples/ipsec-secgw/sa.c +++ b/examples/ipsec-secgw/sa.c @@ -298,6 +298,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens, uint32_t portid_p = 0; uint32_t fallback_p = 0; int16_t status_p = 0; + uint16_t udp_encap_p = 0; if (strcmp(tokens[0], "in") == 0) { ri = &nb_sa_in; @@ -757,6 +758,23 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens, } continue; } + if (strcmp(tokens[ti], "udp-encap") == 0) { + APP_CHECK(ips->type == + RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + status, "UDP encapsulation is allowed if the " + "session is of type lookaside-protocol-offload " + "only."); + if (status->status < 0) + return; + APP_CHECK_PRESENCE(udp_encap_p, tokens[ti], status); + if (status->status < 0) + return; + + rule->udp_encap = 1; + app_sa_prm.udp_encap = 1; + udp_encap_p = 1; + continue; + } /* unrecognizeable input */ APP_CHECK(0, status, "unrecognized input \"%s\"", diff --git a/examples/ipsec-secgw/sad.h b/examples/ipsec-secgw/sad.h index 473aaa938e..3224b6252c 100644 --- a/examples/ipsec-secgw/sad.h +++ b/examples/ipsec-secgw/sad.h @@ -77,6 +77,7 @@ sad_lookup(struct ipsec_sad *sad, struct rte_mbuf *pkts[], uint32_t spi, cache_idx; struct ipsec_sad_cache *cache; struct ipsec_sa *cached_sa; + uint16_t udp_hdr_len = 0; int is_ipv4; cache = &RTE_PER_LCORE(sad_cache); @@ -85,8 +86,12 @@ sad_lookup(struct ipsec_sad *sad, struct rte_mbuf *pkts[], for (i = 0; i < nb_pkts; i++) { ipv4 = rte_pktmbuf_mtod(pkts[i], struct rte_ipv4_hdr *); ipv6 = rte_pktmbuf_mtod(pkts[i], struct rte_ipv6_hdr *); + if ((pkts[i]->packet_type & + (RTE_PTYPE_TUNNEL_MASK | RTE_PTYPE_L4_MASK)) == + MBUF_PTYPE_TUNNEL_ESP_IN_UDP) + udp_hdr_len = sizeof(struct rte_udp_hdr); esp = rte_pktmbuf_mtod_offset(pkts[i], struct rte_esp_hdr *, - pkts[i]->l3_len); + pkts[i]->l3_len + udp_hdr_len); is_ipv4 = pkts[i]->packet_type & RTE_PTYPE_L3_IPV4; spi = rte_be_to_cpu_32(esp->spi); From patchwork Thu Apr 15 07:22:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejasree Kondoj X-Patchwork-Id: 91542 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id C812CA0A0C; Thu, 15 Apr 2021 08:26:34 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ADEFC162043; Thu, 15 Apr 2021 08:26:34 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 5EFAA162042 for ; Thu, 15 Apr 2021 08:26:33 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13F6PKhn029994; 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Wed, 14 Apr 2021 23:26:29 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Apr 2021 23:26:29 -0700 Received: from hyd1554T5810.caveonetworks.com.com (unknown [10.29.57.11]) by maili.marvell.com (Postfix) with ESMTP id 57F363F703F; Wed, 14 Apr 2021 23:26:27 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal , Radu Nicolau CC: Tejasree Kondoj , Anoob Joseph , Ankur Dwivedi , Jerin Jacob , Date: Thu, 15 Apr 2021 12:52:05 +0530 Message-ID: <20210415072205.1439-4-ktejasree@marvell.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210415072205.1439-1-ktejasree@marvell.com> References: <20210415072205.1439-1-ktejasree@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: hB4dnkQI4J3Swl5jqFCs4L3YxoLVEurm X-Proofpoint-GUID: hB4dnkQI4J3Swl5jqFCs4L3YxoLVEurm X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-15_02:2021-04-15, 2021-04-15 signatures=0 Subject: [dpdk-dev] [PATCH v4 3/3] crypto/octeontx2: support lookaside IPv4 transport mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Adding support for IPv4 lookaside IPsec transport mode. Signed-off-by: Tejasree Kondoj Acked-by: Akhil Goyal --- doc/guides/cryptodevs/octeontx2.rst | 1 + doc/guides/rel_notes/release_21_05.rst | 2 + drivers/crypto/octeontx2/otx2_cryptodev_ops.c | 7 +- drivers/crypto/octeontx2/otx2_cryptodev_sec.c | 110 ++++++++++-------- drivers/crypto/octeontx2/otx2_cryptodev_sec.h | 4 +- drivers/crypto/octeontx2/otx2_ipsec_po.h | 6 + drivers/crypto/octeontx2/otx2_ipsec_po_ops.h | 8 +- 7 files changed, 78 insertions(+), 60 deletions(-) diff --git a/doc/guides/cryptodevs/octeontx2.rst b/doc/guides/cryptodevs/octeontx2.rst index 00226a8c77..f0beb92a49 100644 --- a/doc/guides/cryptodevs/octeontx2.rst +++ b/doc/guides/cryptodevs/octeontx2.rst @@ -179,6 +179,7 @@ Features supported * IPv6 * ESP * Tunnel mode +* Transport mode(IPv4) * ESN * Anti-replay * UDP Encapsulation diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst index e2ab7e0290..f04d097056 100644 --- a/doc/guides/rel_notes/release_21_05.rst +++ b/doc/guides/rel_notes/release_21_05.rst @@ -159,6 +159,8 @@ New Features * Added support for DIGEST_ENCRYPTED mode in OCTEON TX2 crypto PMD. * Updated the OCTEON TX2 crypto PMD lookaside protocol offload for IPsec with UDP encapsulation support for NAT Traversal. + * Updated the OCTEON TX2 crypto PMD lookaside protocol offload for IPsec with + IPv4 transport mode support. * **Updated Mellanox RegEx PMD.** diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c index fc4d5bac49..31dd0d7f7c 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c @@ -932,7 +932,7 @@ otx2_cpt_sec_post_process(struct rte_crypto_op *cop, uintptr_t *rsp) struct rte_mbuf *m = sym_op->m_src; struct rte_ipv6_hdr *ip6; struct rte_ipv4_hdr *ip; - uint16_t m_len; + uint16_t m_len = 0; int mdata_len; char *data; @@ -942,11 +942,12 @@ otx2_cpt_sec_post_process(struct rte_crypto_op *cop, uintptr_t *rsp) if (word0->s.opcode.major == OTX2_IPSEC_PO_PROCESS_IPSEC_INB) { data = rte_pktmbuf_mtod(m, char *); - if (rsp[4] == RTE_SECURITY_IPSEC_TUNNEL_IPV4) { + if (rsp[4] == OTX2_IPSEC_PO_TRANSPORT || + rsp[4] == OTX2_IPSEC_PO_TUNNEL_IPV4) { ip = (struct rte_ipv4_hdr *)(data + OTX2_IPSEC_PO_INB_RPTR_HDR); m_len = rte_be_to_cpu_16(ip->total_length); - } else { + } else if (rsp[4] == OTX2_IPSEC_PO_TUNNEL_IPV6) { ip6 = (struct rte_ipv6_hdr *)(data + OTX2_IPSEC_PO_INB_RPTR_HDR); m_len = rte_be_to_cpu_16(ip6->payload_len) + diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c index 210c53aa0a..3c5686a42c 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c @@ -25,12 +25,15 @@ ipsec_lp_len_precalc(struct rte_security_ipsec_xform *ipsec, { struct rte_crypto_sym_xform *cipher_xform, *auth_xform; - if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) - lp->partial_len = sizeof(struct rte_ipv4_hdr); - else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6) - lp->partial_len = sizeof(struct rte_ipv6_hdr); - else - return -EINVAL; + lp->partial_len = 0; + if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) { + if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) + lp->partial_len = sizeof(struct rte_ipv4_hdr); + else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6) + lp->partial_len = sizeof(struct rte_ipv6_hdr); + else + return -EINVAL; + } if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP) { lp->partial_len += sizeof(struct rte_esp_hdr); @@ -203,7 +206,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, struct rte_security_session *sec_sess) { struct rte_crypto_sym_xform *auth_xform, *cipher_xform; - struct otx2_ipsec_po_ip_template *template; + struct otx2_ipsec_po_ip_template *template = NULL; const uint8_t *cipher_key, *auth_key; struct otx2_sec_session_ipsec_lp *lp; struct otx2_ipsec_po_sa_ctl *ctl; @@ -229,10 +232,10 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, memset(sa, 0, sizeof(struct otx2_ipsec_po_out_sa)); /* Initialize lookaside ipsec private data */ + lp->mode_type = OTX2_IPSEC_PO_TRANSPORT; lp->ip_id = 0; lp->seq_lo = 1; lp->seq_hi = 0; - lp->tunnel_type = ipsec->tunnel.type; ret = ipsec_po_sa_ctl_set(ipsec, crypto_xform, ctl); if (ret) @@ -242,46 +245,47 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, if (ret) return ret; - if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) { - /* Start ip id from 1 */ - lp->ip_id = 1; + /* Start ip id from 1 */ + lp->ip_id = 1; + + if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) { + template = &sa->aes_gcm.template; + ctx_len = offsetof(struct otx2_ipsec_po_out_sa, + aes_gcm.template) + sizeof( + sa->aes_gcm.template.ip4); + ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); + lp->ctx_len = ctx_len >> 3; + } else if (ctl->auth_type == + OTX2_IPSEC_PO_SA_AUTH_SHA1) { + template = &sa->sha1.template; + ctx_len = offsetof(struct otx2_ipsec_po_out_sa, + sha1.template) + sizeof( + sa->sha1.template.ip4); + ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); + lp->ctx_len = ctx_len >> 3; + } else if (ctl->auth_type == + OTX2_IPSEC_PO_SA_AUTH_SHA2_256) { + template = &sa->sha2.template; + ctx_len = offsetof(struct otx2_ipsec_po_out_sa, + sha2.template) + sizeof( + sa->sha2.template.ip4); + ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); + lp->ctx_len = ctx_len >> 3; + } else { + return -EINVAL; + } + ip = &template->ip4.ipv4_hdr; + if (ipsec->options.udp_encap) { + ip->next_proto_id = IPPROTO_UDP; + template->ip4.udp_src = rte_be_to_cpu_16(4500); + template->ip4.udp_dst = rte_be_to_cpu_16(4500); + } else { + ip->next_proto_id = IPPROTO_ESP; + } + if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) { if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) { - - if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) { - template = &sa->aes_gcm.template; - ctx_len = offsetof(struct otx2_ipsec_po_out_sa, - aes_gcm.template) + sizeof( - sa->aes_gcm.template.ip4); - ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); - lp->ctx_len = ctx_len >> 3; - } else if (ctl->auth_type == - OTX2_IPSEC_PO_SA_AUTH_SHA1) { - template = &sa->sha1.template; - ctx_len = offsetof(struct otx2_ipsec_po_out_sa, - sha1.template) + sizeof( - sa->sha1.template.ip4); - ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); - lp->ctx_len = ctx_len >> 3; - } else if (ctl->auth_type == - OTX2_IPSEC_PO_SA_AUTH_SHA2_256) { - template = &sa->sha2.template; - ctx_len = offsetof(struct otx2_ipsec_po_out_sa, - sha2.template) + sizeof( - sa->sha2.template.ip4); - ctx_len = RTE_ALIGN_CEIL(ctx_len, 8); - lp->ctx_len = ctx_len >> 3; - } else { - return -EINVAL; - } - ip = &template->ip4.ipv4_hdr; - if (ipsec->options.udp_encap) { - ip->next_proto_id = IPPROTO_UDP; - template->ip4.udp_src = rte_be_to_cpu_16(4500); - template->ip4.udp_dst = rte_be_to_cpu_16(4500); - } else { - ip->next_proto_id = IPPROTO_ESP; - } + lp->mode_type = OTX2_IPSEC_PO_TUNNEL_IPV4; ip->version_ihl = RTE_IPV4_VHL_DEF; ip->time_to_live = ipsec->tunnel.ipv4.ttl; ip->type_of_service |= (ipsec->tunnel.ipv4.dscp << 2); @@ -294,6 +298,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, } else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6) { + lp->mode_type = OTX2_IPSEC_PO_TUNNEL_IPV6; if (ctl->enc_type == OTX2_IPSEC_PO_SA_ENC_AES_GCM) { template = &sa->aes_gcm.template; ctx_len = offsetof(struct otx2_ipsec_po_out_sa, @@ -343,11 +348,7 @@ crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev, sizeof(struct in6_addr)); memcpy(&ip6->dst_addr, &ipsec->tunnel.ipv6.dst_addr, sizeof(struct in6_addr)); - } else { - return -EINVAL; } - } else { - return -EINVAL; } cipher_xform = crypto_xform; @@ -428,13 +429,20 @@ crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev, if (ret) return ret; - lp->tunnel_type = ipsec->tunnel.type; + lp->mode_type = OTX2_IPSEC_PO_TRANSPORT; + auth_xform = crypto_xform; cipher_xform = crypto_xform->next; cipher_key_len = 0; auth_key_len = 0; + if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) + lp->mode_type = (ipsec->tunnel.type == + RTE_SECURITY_IPSEC_TUNNEL_IPV4) ? + OTX2_IPSEC_PO_TUNNEL_IPV4 : + OTX2_IPSEC_PO_TUNNEL_IPV6; + if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) memcpy(sa->iv.gcm.nonce, &ipsec->salt, 4); diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.h b/drivers/crypto/octeontx2/otx2_cryptodev_sec.h index 2849c1ab75..87f55c97fe 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.h +++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.h @@ -55,8 +55,8 @@ struct otx2_sec_session_ipsec_lp { uint8_t iv_length; /** Auth IV length in bytes */ uint8_t auth_iv_length; - /** IPsec tunnel type */ - enum rte_security_ipsec_tunnel_type tunnel_type; + /** IPsec mode and tunnel type */ + enum otx2_ipsec_po_mode_type mode_type; }; int otx2_crypto_sec_ctx_create(struct rte_cryptodev *crypto_dev); diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po.h b/drivers/crypto/octeontx2/otx2_ipsec_po.h index eda9f19738..b3e7456551 100644 --- a/drivers/crypto/octeontx2/otx2_ipsec_po.h +++ b/drivers/crypto/octeontx2/otx2_ipsec_po.h @@ -20,6 +20,12 @@ #define OTX2_IPSEC_PO_INB_RPTR_HDR 0x8 +enum otx2_ipsec_po_mode_type { + OTX2_IPSEC_PO_TRANSPORT = 1, + OTX2_IPSEC_PO_TUNNEL_IPV4, + OTX2_IPSEC_PO_TUNNEL_IPV6, +}; + enum otx2_ipsec_po_comp_e { OTX2_IPSEC_PO_CC_SUCCESS = 0x00, OTX2_IPSEC_PO_CC_AUTH_UNSUPPORTED = 0xB0, diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h b/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h index f4cab19811..58b199f4f3 100644 --- a/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h +++ b/drivers/crypto/octeontx2/otx2_ipsec_po_ops.h @@ -26,7 +26,7 @@ otx2_ipsec_po_out_rlen_get(struct otx2_sec_session_ipsec_lp *sess, static __rte_always_inline struct cpt_request_info * alloc_request_struct(char *maddr, void *cop, int mdata_len, - enum rte_security_ipsec_tunnel_type tunnel_type) + enum otx2_ipsec_po_mode_type mode_type) { struct cpt_request_info *req; struct cpt_meta_info *meta; @@ -48,7 +48,7 @@ alloc_request_struct(char *maddr, void *cop, int mdata_len, op[1] = (uintptr_t)cop; op[2] = (uintptr_t)req; op[3] = mdata_len; - op[4] = tunnel_type; + op[4] = mode_type; return req; } @@ -89,7 +89,7 @@ process_outb_sa(struct rte_crypto_op *cop, mdata += extend_tail; /* mdata follows encrypted data */ req = alloc_request_struct(mdata, (void *)cop, mdata_len, - sess->tunnel_type); + sess->mode_type); data = rte_pktmbuf_prepend(m_src, extend_head); if (unlikely(data == NULL)) { @@ -162,7 +162,7 @@ process_inb_sa(struct rte_crypto_op *cop, } req = alloc_request_struct(mdata, (void *)cop, mdata_len, - sess->tunnel_type); + sess->mode_type); /* Prepare CPT instruction */ word0.u64 = sess->ucmd_w0;