Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/42716/?format=api
{ "id": 42716, "url": "http://patches.dpdk.org/api/patches/42716/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1531233760-4929-4-git-send-email-anoob.joseph@caviumnetworks.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": "<1531233760-4929-4-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1531233760-4929-4-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-07-10T14:42:39", "name": "[v2,3/4] test/crypto: skip validation of head/tailroom used by PMD", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "44c723a8414affd483a51c0894e163dad019ef9b", "submitter": { "id": 893, "url": "http://patches.dpdk.org/api/people/893/?format=api", "name": "Anoob Joseph", "email": "anoob.joseph@caviumnetworks.com" }, "delegate": { "id": 22, "url": "http://patches.dpdk.org/api/users/22/?format=api", "username": "pdelarag", "first_name": "Pablo", "last_name": "de Lara Guarch", "email": "pablo.de.lara.guarch@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1531233760-4929-4-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 495, "url": "http://patches.dpdk.org/api/series/495/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=495", "date": "2018-07-10T14:42:36", "name": "add head/tailroom requirement for crypto PMDs", "version": 2, "mbox": "http://patches.dpdk.org/series/495/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/42716/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/42716/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id D9E251B489;\n\tTue, 10 Jul 2018 16:44:51 +0200 (CEST)", "from NAM02-CY1-obe.outbound.protection.outlook.com\n\t(mail-cys01nam02on0043.outbound.protection.outlook.com\n\t[104.47.37.43]) by dpdk.org (Postfix) with ESMTP id 3D91B1B471\n\tfor <dev@dpdk.org>; Tue, 10 Jul 2018 16:44:48 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby DM6PR07MB4905.namprd07.prod.outlook.com (2603:10b6:5:a3::10)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.930.20;\n\tTue, 10 Jul 2018 14:43:25 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=3V90duVWUjeZRbx2CVdbA1TGmYL+WXo9G9dL7Dgo3xU=;\n\tb=dY6IYC1ENXUyGazOYXDoDkGlDcMFrAsdSus4U2tW3FxbL2nTghQvAwx5QjaaylVi8taJ2InLYdmBdG0FGyb70ZAyoHE2vYkB1+bgXN0+opeQnSIjTkEnEu3HouA54Zdvzv5LDqziLR3o1i4bqLCznlxta6v7PnIXreTWTvXOEwY=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Anoob.Joseph@cavium.com; ", "From": "Anoob Joseph <anoob.joseph@caviumnetworks.com>", "To": "Declan Doherty <declan.doherty@intel.com>,\n\tPablo de Lara <pablo.de.lara.guarch@intel.com>", "Cc": "Anoob Joseph <anoob.joseph@caviumnetworks.com>,\n\tAkhil Goyal <akhil.goyal@nxp.com>,\n\tAnkur Dwivedi <ankur.dwivedi@caviumnetworks.com>,\n\tJerin Jacob <jerin.jacob@caviumnetworks.com>,\n\tNarayana Prasad <narayanaprasad.athreya@caviumnetworks.com>, dev@dpdk.org", "Date": "Tue, 10 Jul 2018 20:12:39 +0530", "Message-Id": "<1531233760-4929-4-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com>", "References": "<1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com>\n\t<1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR01CA0100.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00::16)\n\tTo DM6PR07MB4905.namprd07.prod.outlook.com\n\t(2603:10b6:5:a3::10)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "a732149a-cec9-4a80-c39f-08d5e6737ffc", "X-Microsoft-Antispam": "UriScan:; BCL:0; PCL:0;\n\tRULEID:(7020095)(4652040)(8989117)(4534165)(7168020)(4627221)(201703031133081)(201702281549075)(8990107)(5600053)(711020)(2017052603328)(7153060)(7193020);\n\tSRVR:DM6PR07MB4905; ", "X-Microsoft-Exchange-Diagnostics": [ "1; DM6PR07MB4905;\n\t3:i4fqvzcfPkvNPt35LEVMpHPdy39I0yM5QfiqeeLWbxQn4t8QC26PQ8WSwdEEdHEf5BoidAG7g2+DqNXga0bYxzvD+nIsyT055LlLG76bNY6bfn5XkSqHfMtbTZw/8PA+Bw8NF3co+VrvbpdAIuow0UoDbA++pu2x49RKI3vOd19heT1fudrSv3DtGnhHdaIAfSLvOS1RyeSCvr2w1Sm+00uiePBj72RaEzJjt9LQPj7czvCp2soFarEk2J4pvMfX;\n\t25:MqzT9Fh14rj4h5sNbccEYdRHaHESWCWBqirI8KjZto8IhL0Ax4T73tU9WrxZJDsjbK3qH0TGvbrodKEGAIZVW7hmagSER+LclrXqLb+07GDWSJHyTmouSzulA+ywSJsHghnGSjv93DhRDZIR/bLh3jL+pIVaDLJij9qGL4W7xpcdUfTDGzPenZ6JKWLsai4PrXjyxan/1PXjyEgAgOPA7DPtjFG3UUINjLqkY6mRdJXA2guDI97Ihh9/mHLlRlcHWo8OKaxFvQ6ZyG/1TmwlS9ix3gLaMhGttWNcJY3i1ZixkgtNCfSEtJc3QX1A1Hcrk6devUQaThRt0k4MBQliQw==;\n\t31:5eT4mR2VLDVmAGO9aDqliHgtR7NscF/ZYlSdE8lrmnbCudmlYbPeVpulqOIbaTbAZnWBH2B29tAT/e0xW97HuMgFPq2GavEGgk/E4fbAWyKWSXrz+NegI3tCZxgnTKbHfVVFMh20JLJrVEcLj0y3Iu37XIlf0efDlbEIUvPRbpUGS/62BX+Tth+CrBALUSOBqiDJFMFHGMxcZ5hXvrR2+FPZBx3Tc/y/+GV4k89LHdI=", "1; DM6PR07MB4905;\n\t20: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;\n\t4:C0gkReACpgoB6qiJmuzPogVz4QNon0c1iJFh9HTBSIYuc0WfhCIutLPtL2fjUhtu5bdAyIus1y8dOkwb7AdT1l/fT9FKrdduN42br6/4jvpcSgz31DJka6xQ5Ug88NR5clhDHAs0HBrHRC3y3r627j80hde31eR1jNxiIf0B3+c3tDQr5IPKtaHzDyQPr32KfBtF6r7InNNHJSdzrM37Je5o/mum0c8MDuFs7abVyESIsrLx4E4yFKYkAFEkawM+xK8QJN2nIazHYZYaNbxKjw==", "=?us-ascii?Q?1; DM6PR07MB4905;\n\t23:+GvSxRixkWJ7E0gpnnPhdrtgajnOWvPCRvvCzDlUX?=\n\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", "1; DM6PR07MB4905;\n\t6:FG3/amtFegluRb2gIP9Rc04Dnixy2CHypekY8IXFh2LN+aoXnUvyxiXDnAHQ94EW7cOHj9fFE64z1cUpDRmW+6dgjJ4vmyAMxn/a726LoqBWWO3vRWV34dS2bL156Zvxpva50nyYQlLSZH9QFKguXBjixggg3PvuSYZTOl7D8cVonwbM5AlfFtckDCeCF9zgHL9duqbIJ5L+mLjmxjD7mRHzzWhRBhuiogCm++ZtBIQoJBlJC6O1s5pvaQSbRHNZ3UMYJuJB3mRdvMYOvTNCsukB1w0SkF15SKrFmHUTS9uOyqzuBjJv0dQXHob7qYJb2XDVxqY4JTGKMvEKNzhjZLYfm4E877oTzqUbISC9oRCJlWBKK7R5RLDD0UO5VpeE/rj2OXg7kCo1puauzsjWAmbjcrSynnJ8J79WY+bdgrSsVJVYwWag+fnTvt8BO0hgYeK3RM+/oLBKUSdsks4yfA==;\n\t5:v/IhwvoLv50TqliJ9VC1ou8un/1MBpt9ex5bf/zqAwba6k+2H2B28r100O+39FJ8t9kknKdgPZb9wamFI3n7XT4AnfxurqHT7qwR94fuU6AmfEmp2fWaC9UjnI1N0CQwOMi1JDWK21Wo9sg3uZa7PtESlEJ7MuE5Tx2wo4ce5X4=;\n\t24:TokeAPK+CvOr/+ZF9q0khNYjkE8ee3l8wFJiwatPNq9Enam6NLeuWb2GBhaodigj1f5/Al2KPyJ26MhREcygRRbL2TRkTrnmg71ab9Zz8wE=", "1; DM6PR07MB4905;\n\t7:ps0w+AytAgSidowFJKLiavOYlWXPH/EAS1oIPX39Fi74zYU+CLn9MVje4swu3bgfovVBwymyD38RvLx+0ZnIx7vxRXR1ne5qgehfQR3TDHLYMXVv09+ungALD2Sgtmxz7UdY5H1jWbY02DDZuIEhNYZDkv3v7aew7TSRDKvnLxfsKHf5OIakqcnKZzp9bNFTkpbMa1y188aA6RnehHMrEOxAWMdDDK7LIVzPxOxhsu07OsVjzVAiFQH10ptRSoqe" ], "X-MS-TrafficTypeDiagnostic": "DM6PR07MB4905:", "X-Microsoft-Antispam-PRVS": "<DM6PR07MB49059D48666C67AA77D4B9F3F85B0@DM6PR07MB4905.namprd07.prod.outlook.com>", "X-Exchange-Antispam-Report-Test": "UriScan:;", "X-MS-Exchange-SenderADCheck": "1", "X-Exchange-Antispam-Report-CFA-Test": "BCL:0; PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(10201501046)(93006095)(3002001)(3231311)(944501410)(52105095)(149027)(150027)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123562045)(20161123564045)(20161123558120)(6072148)(201708071742011)(7699016);\n\tSRVR:DM6PR07MB4905; BCL:0; PCL:0; RULEID:; SRVR:DM6PR07MB4905; ", "X-Forefront-PRVS": "0729050452", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(136003)(376002)(346002)(39860400002)(396003)(366004)(199004)(189003)(14444005)(476003)(26005)(3846002)(16526019)(386003)(54906003)(55236004)(110136005)(2616005)(6506007)(186003)(16586007)(51416003)(6116002)(7736002)(478600001)(105586002)(25786009)(106356001)(305945005)(8676002)(81156014)(81166006)(575784001)(76176011)(44832011)(486006)(956004)(42882007)(68736007)(11346002)(446003)(52116002)(2906002)(316002)(50226002)(8936002)(6666003)(97736004)(5660300001)(50466002)(66066001)(72206003)(36756003)(6512007)(48376002)(6486002)(4326008)(53936002)(47776003);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR07MB4905;\n\tH:ajoseph83.caveonetworks.com.caveonetworks.com; FPR:; SPF:None;\n\tLANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "KRzqvFKBtkBo/WRQMUWVxy9e29IYj3mffRVCpMuThUkOQDJkhpG/RDJcoaVWKnWfutUDma7oGKrbzv2MWtyLIN/Us8WmNZLy6nEuQcZ2AcHR7qN79kfhGEqp0+K4uCUdAVPoo9uqIS657EbmoRu5KjgZSbqDQQm0SjP8KxTmzgFL5axZUdU2tW8xIG4ISKkd3iDGJP3eN85IpA2UbBVvAyTMLiAOyzCyqCtbVyM0LQdzpvTpip2eAIBfo5oMGp9/wmw9e56sFAl+0MLcRwmIozDc8KWlcE+mqBw9kRharLa0JuPqA7wPI444XDiJKMA8BqmblvpRt++zAj5kvWeE/IlyGEBEjSeJguf0lRPCzKk=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Jul 2018 14:43:25.9129\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "a732149a-cec9-4a80-c39f-08d5e6737ffc", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR07MB4905", "Subject": "[dpdk-dev] [PATCH v2 3/4] test/crypto: skip validation of\n\thead/tailroom used by PMD", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Crypto PMDs would specify the head/tailroom it would use while\nprocessing the crypto requests. This need to be considered while\nverifying buffers processed by crypto PMDs.\n\nSigned-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>\n---\nv2:\n* No change\n\nv1:\n* Added patch\n\n test/test/test_cryptodev_blockcipher.c | 60 ++++++++++++++++++++++++++++++----\n 1 file changed, 54 insertions(+), 6 deletions(-)", "diff": "diff --git a/test/test/test_cryptodev_blockcipher.c b/test/test/test_cryptodev_blockcipher.c\nindex 256a7da..c64b0c1 100644\n--- a/test/test/test_cryptodev_blockcipher.c\n+++ b/test/test/test_cryptodev_blockcipher.c\n@@ -75,8 +75,9 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,\n \n \tint nb_segs = 1;\n \n+\trte_cryptodev_info_get(dev_id, &dev_info);\n+\n \tif (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SG) {\n-\t\trte_cryptodev_info_get(dev_id, &dev_info);\n \t\tif (!(dev_info.feature_flags &\n \t\t\t\tRTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER)) {\n \t\t\tprintf(\"Device doesn't support scatter-gather. \"\n@@ -438,11 +439,34 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,\n \t\tuint8_t value;\n \t\tuint32_t head_unchanged_len, changed_len = 0;\n \t\tuint32_t i;\n+\t\tuint32_t hdroom_used = 0, tlroom_used = 0;\n+\t\tuint32_t hdroom = 0;\n \n \t\tmbuf = sym_op->m_src;\n+\t\t/*\n+\t\t * Crypto PMDs specify the headroom & tailroom it would use\n+\t\t * when processing the crypto operation. PMD is free to modify\n+\t\t * this space, and so the verification check should skip that\n+\t\t * block.\n+\t\t */\n+\t\thdroom_used = dev_info.min_mbuf_headroom_req;\n+\t\ttlroom_used = dev_info.min_mbuf_tailroom_req;\n+\n+\t\t/* Get headroom */\n+\t\thdroom = rte_pktmbuf_headroom(mbuf);\n+\n \t\thead_unchanged_len = mbuf->buf_len;\n \n \t\tfor (i = 0; i < mbuf->buf_len; i++) {\n+\n+\t\t\t/* Skip headroom used by PMD */\n+\t\t\tif (i == hdroom - hdroom_used)\n+\t\t\t\ti += hdroom_used;\n+\n+\t\t\t/* Skip tailroom used by PMD */\n+\t\t\tif (i == (hdroom + mbuf->data_len))\n+\t\t\t\ti += tlroom_used;\n+\n \t\t\tvalue = *((uint8_t *)(mbuf->buf_addr)+i);\n \t\t\tif (value != tmp_src_buf[i]) {\n \t\t\t\tsnprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,\n@@ -455,14 +479,13 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,\n \n \t\tmbuf = sym_op->m_dst;\n \t\tif (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH) {\n-\t\t\thead_unchanged_len = rte_pktmbuf_headroom(mbuf) +\n-\t\t\t\t\t\tsym_op->auth.data.offset;\n+\t\t\thead_unchanged_len = hdroom + sym_op->auth.data.offset;\n \t\t\tchanged_len = sym_op->auth.data.length;\n \t\t\tif (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN)\n \t\t\t\tchanged_len += digest_len;\n \t\t} else {\n \t\t\t/* cipher-only */\n-\t\t\thead_unchanged_len = rte_pktmbuf_headroom(mbuf) +\n+\t\t\thead_unchanged_len = hdroom +\n \t\t\t\t\tsym_op->cipher.data.offset;\n \t\t\tchanged_len = sym_op->cipher.data.length;\n \t\t}\n@@ -486,15 +509,30 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,\n \t\tuint8_t value;\n \t\tuint32_t head_unchanged_len = 0, changed_len = 0;\n \t\tuint32_t i;\n+\t\tuint32_t hdroom_used = 0, tlroom_used = 0;\n+\t\tuint32_t hdroom = 0;\n+\n+\t\t/*\n+\t\t * Crypto PMDs specify the headroom & tailroom it would use\n+\t\t * when processing the crypto operation. PMD is free to modify\n+\t\t * this space, and so the verification check should skip that\n+\t\t * block.\n+\t\t */\n+\t\thdroom_used = dev_info.min_mbuf_headroom_req;\n+\t\ttlroom_used = dev_info.min_mbuf_tailroom_req;\n \n \t\tmbuf = sym_op->m_src;\n+\n+\t\t/* Get headroom */\n+\t\thdroom = rte_pktmbuf_headroom(mbuf);\n+\n \t\tif (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {\n-\t\t\thead_unchanged_len = rte_pktmbuf_headroom(mbuf) +\n+\t\t\thead_unchanged_len = hdroom +\n \t\t\t\t\tsym_op->cipher.data.offset;\n \t\t\tchanged_len = sym_op->cipher.data.length;\n \t\t} else {\n \t\t\t/* auth-only */\n-\t\t\thead_unchanged_len = rte_pktmbuf_headroom(mbuf) +\n+\t\t\thead_unchanged_len = hdroom +\n \t\t\t\t\tsym_op->auth.data.offset +\n \t\t\t\t\tsym_op->auth.data.length;\n \t\t\tchanged_len = 0;\n@@ -504,8 +542,18 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,\n \t\t\tchanged_len += digest_len;\n \n \t\tfor (i = 0; i < mbuf->buf_len; i++) {\n+\n+\t\t\t/* Skip headroom used by PMD */\n+\t\t\tif (i == hdroom - hdroom_used)\n+\t\t\t\ti += hdroom_used;\n+\n \t\t\tif (i == head_unchanged_len)\n \t\t\t\ti += changed_len;\n+\n+\t\t\t/* Skip tailroom used by PMD */\n+\t\t\tif (i == (hdroom + mbuf->data_len))\n+\t\t\t\ti += tlroom_used;\n+\n \t\t\tvalue = *((uint8_t *)(mbuf->buf_addr)+i);\n \t\t\tif (value != tmp_src_buf[i]) {\n \t\t\t\tsnprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,\n", "prefixes": [ "v2", "3/4" ] }