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GET /api/patches/121077/?format=api
{ "id": 121077, "url": "http://patches.dpdk.org/api/patches/121077/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221220143232.2519650-4-ktejasree@marvell.com/", "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": "<20221220143232.2519650-4-ktejasree@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221220143232.2519650-4-ktejasree@marvell.com", "date": "2022-12-20T14:32:18", "name": "[03/17] crypto/cnxk: update resp len calculation for IPv6", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e140795b46f6d5f424c4a05545ebceae9e88b1e9", "submitter": { "id": 1789, "url": "http://patches.dpdk.org/api/people/1789/?format=api", "name": "Tejasree Kondoj", "email": "ktejasree@marvell.com" }, "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/20221220143232.2519650-4-ktejasree@marvell.com/mbox/", "series": [ { "id": 26195, "url": "http://patches.dpdk.org/api/series/26195/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=26195", "date": "2022-12-20T14:32:15", "name": "fixes and improvements to cnxk crytpo PMD", "version": 1, "mbox": "http://patches.dpdk.org/series/26195/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/121077/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/121077/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 87A8CA0545;\n\tTue, 20 Dec 2022 15:33:02 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D97D34114A;\n\tTue, 20 Dec 2022 15:32:48 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id B51924114A\n for <dev@dpdk.org>; Tue, 20 Dec 2022 15:32:47 +0100 (CET)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 2BKEOLfm018975 for <dev@dpdk.org>; Tue, 20 Dec 2022 06:32:47 -0800", "from dc5-exch02.marvell.com ([199.233.59.182])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3mhe5rnb57-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Tue, 20 Dec 2022 06:32:46 -0800", "from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42;\n Tue, 20 Dec 2022 06:32:44 -0800", "from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend\n Transport; Tue, 20 Dec 2022 06:32:44 -0800", "from hyd1554.marvell.com (unknown [10.29.57.11])\n by maili.marvell.com (Postfix) with ESMTP id 7EA333F704C;\n Tue, 20 Dec 2022 06:32:42 -0800 (PST)" ], "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=73dhRCJrvirECcUYJb2vLvQ6ke8AdnyCMCl+jle5y18=;\n b=G0E/vlgi7BHL4qTXMUzOufX6U7SCqNGWS9mfb911ajVSIWpHVIwUo4UEdC3t03BZaO51\n v1EjRqiRWavoZNmdiv0oWtYjWqYnvYvFEyEeQaHqvztXvXTlMxseYpo0zk5jONwJ9m2v\n vekoTHRoz/vP+dMR0NyxNNVVWSBPxfN5okxXs9ZdXSNXJW3rjhCwNDt4cT5bNB0uG+rM\n NhnNNnh9LT8wtByfSib/vgoc3p+/oIrGBQ2Bk4ynhGYoElNab3xK8XQy0gbZxBV0BGUG\n 59rcR22XcrdT/qtbZDZHZEZjVxwG7ObwTDwmywe6CJ8Nhszx6VuXTFR2KGmlQ0oYLxxJ VA==", "From": "Tejasree Kondoj <ktejasree@marvell.com>", "To": "Akhil Goyal <gakhil@marvell.com>", "CC": "Vidya Sagar Velumuri <vvelumuri@marvell.com>, Anoob Joseph\n <anoobj@marvell.com>,\n Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>,\n Volodymyr Fialko <vfialko@marvell.com>, Aakash Sasidharan\n <asasidharan@marvell.com>, <dev@dpdk.org>", "Subject": "[PATCH 03/17] crypto/cnxk: update resp len calculation for IPv6", "Date": "Tue, 20 Dec 2022 20:02:18 +0530", "Message-ID": "<20221220143232.2519650-4-ktejasree@marvell.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20221220143232.2519650-1-ktejasree@marvell.com>", "References": "<20221220143232.2519650-1-ktejasree@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "dD7NBVGHS6PSm85bt3RmjeKwmQvz9NbD", "X-Proofpoint-ORIG-GUID": "dD7NBVGHS6PSm85bt3RmjeKwmQvz9NbD", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1\n definitions=2022-12-20_05,2022-12-20_01,2022-06-22_01", "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": "From: Vidya Sagar Velumuri <vvelumuri@marvell.com>\n\nIn IPsec lookaside path, response length for an encryption is pre\ncalculated and updated in the mbuf as the packet length.\nResponse length dpepends on the layer-3 header length.\nAs IPsec security context does not provide any information about the IP\nversion, the layer-3 header length is calculated in data path based on IP\nversion and extension headers.\n\nSigned-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>\n---\n drivers/common/cnxk/cnxk_security.c | 4 +--\n drivers/crypto/cnxk/cn9k_ipsec_la_ops.h | 36 ++++++++++++++++++++++---\n 2 files changed, 35 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c\nindex 5034c76938..79427d48fe 100644\n--- a/drivers/common/cnxk/cnxk_security.c\n+++ b/drivers/common/cnxk/cnxk_security.c\n@@ -19,7 +19,7 @@ ipsec_hmac_opad_ipad_gen(struct rte_crypto_sym_xform *auth_xform,\n \tuint32_t i;\n \n \t/* HMAC OPAD and IPAD */\n-\tfor (i = 0; i < 127 && i < length; i++) {\n+\tfor (i = 0; i < 128 && i < length; i++) {\n \t\topad[i] = opad[i] ^ key[i];\n \t\tipad[i] = ipad[i] ^ key[i];\n \t}\n@@ -1344,7 +1344,7 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,\n \t} else\n \t\tctx_len += sizeof(template->ip4);\n \n-\tctx_len += RTE_ALIGN_CEIL(ctx_len, 8);\n+\tctx_len = RTE_ALIGN_CEIL(ctx_len, 8);\n \n \tif (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {\n \t\tuint8_t *hmac_opad_ipad = (uint8_t *)&out_sa->sha2;\ndiff --git a/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h b/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h\nindex 724fc525ad..f1298017ce 100644\n--- a/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h\n+++ b/drivers/crypto/cnxk/cn9k_ipsec_la_ops.h\n@@ -13,14 +13,44 @@\n #include \"cnxk_security_ar.h\"\n \n static __rte_always_inline int32_t\n-ipsec_po_out_rlen_get(struct cn9k_sec_session *sess, uint32_t plen)\n+ipsec_po_out_rlen_get(struct cn9k_sec_session *sess, uint32_t plen, struct rte_mbuf *m_src)\n {\n \tuint32_t enc_payload_len;\n \tint adj_len = 0;\n \n-\tif (sess->sa.out_sa.common_sa.ctl.ipsec_mode == ROC_IE_SA_MODE_TRANSPORT)\n+\tif (sess->sa.out_sa.common_sa.ctl.ipsec_mode == ROC_IE_SA_MODE_TRANSPORT) {\n \t\tadj_len = ROC_CPT_TUNNEL_IPV4_HDR_LEN;\n \n+\t\tuintptr_t data = (uintptr_t)m_src->buf_addr + m_src->data_off;\n+\t\tstruct rte_ipv4_hdr *ip = (struct rte_ipv4_hdr *)data;\n+\n+\t\tif (unlikely(((ip->version_ihl & 0xf0) >> RTE_IPV4_IHL_MULTIPLIER) != IPVERSION)) {\n+\t\t\tstruct rte_ipv6_hdr *ip6 = (struct rte_ipv6_hdr *)ip;\n+\t\t\tuint8_t *nxt_hdr = (uint8_t *)ip6;\n+\t\t\tuint8_t dest_op_cnt = 0;\n+\t\t\tint nh = ip6->proto;\n+\n+\t\t\tPLT_ASSERT(((ip->version_ihl & 0xf0) >> RTE_IPV4_IHL_MULTIPLIER) == 6);\n+\n+\t\t\tadj_len = ROC_CPT_TUNNEL_IPV6_HDR_LEN;\n+\t\t\tnxt_hdr += ROC_CPT_TUNNEL_IPV6_HDR_LEN;\n+\t\t\twhile (nh != -EINVAL) {\n+\t\t\t\tsize_t ext_len = 0;\n+\n+\t\t\t\tnh = rte_ipv6_get_next_ext(nxt_hdr, nh, &ext_len);\n+\t\t\t\t/* With multiple dest ops headers, the ESP hdr will be before\n+\t\t\t\t * the 2nd dest ops and after the first dest ops header\n+\t\t\t\t */\n+\t\t\t\tif ((nh == IPPROTO_DSTOPTS) && dest_op_cnt)\n+\t\t\t\t\tbreak;\n+\t\t\t\telse if (nh == IPPROTO_DSTOPTS)\n+\t\t\t\t\tdest_op_cnt++;\n+\t\t\t\tadj_len += ext_len;\n+\t\t\t\tnxt_hdr += ext_len;\n+\t\t\t}\n+\t\t}\n+\t}\n+\n \tenc_payload_len =\n \t\tRTE_ALIGN_CEIL(plen + sess->rlens.roundup_len - adj_len, sess->rlens.roundup_byte);\n \n@@ -41,7 +71,7 @@ process_outb_sa(struct rte_crypto_op *cop, struct cn9k_sec_session *sess, struct\n \n \tpkt_len = rte_pktmbuf_pkt_len(m_src);\n \tdlen = pkt_len + hdr_len;\n-\trlen = ipsec_po_out_rlen_get(sess, pkt_len);\n+\trlen = ipsec_po_out_rlen_get(sess, pkt_len, m_src);\n \n \textend_tail = rlen - dlen;\n \tif (unlikely(extend_tail > rte_pktmbuf_tailroom(m_src))) {\n", "prefixes": [ "03/17" ] }