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GET /api/patches/100779/?format=api
{ "id": 100779, "url": "http://patches.dpdk.org/api/patches/100779/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20211007184350.73858-12-srikanth.k@oneconvergence.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": "<20211007184350.73858-12-srikanth.k@oneconvergence.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211007184350.73858-12-srikanth.k@oneconvergence.com", "date": "2021-10-07T18:43:20", "name": "[v2,11/41] common/mlx5: add mr reg/dereg API", "commit_ref": null, "pull_url": null, "state": "deferred", "archived": false, "hash": "d9ce1b21440e31f2924af9c0e526787f68acd2fa", "submitter": { "id": 2368, "url": "http://patches.dpdk.org/api/people/2368/?format=api", "name": "Srikanth Kaka", "email": "srikanth.k@oneconvergence.com" }, "delegate": { "id": 3268, "url": "http://patches.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20211007184350.73858-12-srikanth.k@oneconvergence.com/mbox/", "series": [ { "id": 19455, "url": "http://patches.dpdk.org/api/series/19455/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=19455", "date": "2021-10-07T18:43:09", "name": "add MLX5 FreeBSD support", "version": 2, "mbox": "http://patches.dpdk.org/series/19455/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/100779/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/100779/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 46C0AA034F;\n\tFri, 8 Oct 2021 12:56:59 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 9C2FE41167;\n\tFri, 8 Oct 2021 12:56:09 +0200 (CEST)", "from mail-pf1-f173.google.com (mail-pf1-f173.google.com\n [209.85.210.173])\n by mails.dpdk.org (Postfix) with ESMTP id 9CCB4411E0\n for <dev@dpdk.org>; Thu, 7 Oct 2021 20:44:43 +0200 (CEST)", "by mail-pf1-f173.google.com with SMTP id s16so6135282pfk.0\n for <dev@dpdk.org>; Thu, 07 Oct 2021 11:44:43 -0700 (PDT)", "from srikanth-ThinkPad-T450.domain.name ([136.185.113.102])\n by smtp.gmail.com with ESMTPSA id c11sm3311586pji.38.2021.10.07.11.44.40\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 07 Oct 2021 11:44:42 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=oneconvergence.com; s=google;\n h=from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding;\n bh=Mbh1s+rh+MkUb9pvFqVwTsGJ/VKmy3Eq9nDowNYtNPg=;\n b=WG3WoAmxMxdNP5cvI5clJJzmY2FdHZnZxLntToenE8ySmtNmCzzSDpJG/MxpJHdPA1\n s3YHOAvMkgIBKKiHz/qs4tOS0T+1wmqmpTSTjbUjtbx3I+hx4ZV5F/SR9LQGQJztUhzR\n eELEGrhYHaTQ+7HWBDz8cqJRDexwIPg3BeOuw=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=Mbh1s+rh+MkUb9pvFqVwTsGJ/VKmy3Eq9nDowNYtNPg=;\n b=25uFBv+y6P4kLvtBCjPQqaI+gGj2pfv3394t9dl2fNI2g3n19aibwX/eALliW8kZSY\n F7a49CtCard55dGBkHj8HLpHSLAikuBqQP/rNeoKiX5VloJDQtWQnKcCYyJyb72MLV07\n TSK8yL9u1lqyLcUMGWy7nTgbb4NjIyjW6p9aS5uaWzCJAOmQqXtD6KcqpBZ/iqC1boNH\n ywbv7dXF2FXTPQ+YXDeE0MQcey12kfJbXk4dkQ8THhcD6fT1bNg+2gHjb01hMopYwm6Y\n Et0ozJ1VnkkwmbbbQH53Q2HT0uWCMuw1HE+wPvvoi6mFFGQ8p1/gsCwTplnuY8+8tsfk\n LRYw==", "X-Gm-Message-State": "AOAM532jFI2+KeNGfVZJ5E/cb6w0hSiPVwNfzxlq5xHSL5AVmjB1Xvh/\n XMWpiu79D14fKeqEnHcErICUjw==", "X-Google-Smtp-Source": "\n ABdhPJxFeSAzVcHyZeMblLBZ+B83UYJpLaSpsPna2GHwq4G5f24gha8pgBsXfTSTnR2ANWyPOiKFEg==", "X-Received": "by 2002:a63:5b09:: with SMTP id p9mr966357pgb.321.1633632282835;\n Thu, 07 Oct 2021 11:44:42 -0700 (PDT)", "From": "Srikanth Kaka <srikanth.k@oneconvergence.com>", "To": "Matan Azrad <matan@nvidia.com>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>", "Cc": "dev@dpdk.org, Vag Singh <vag.singh@oneconvergence.com>,\n Anand Thulasiram <avelu@juniper.net>,\n Srikanth Kaka <srikanth.k@oneconvergence.com>", "Date": "Fri, 8 Oct 2021 00:13:20 +0530", "Message-Id": "<20211007184350.73858-12-srikanth.k@oneconvergence.com>", "X-Mailer": "git-send-email 2.30.2", "In-Reply-To": "<20211007184350.73858-1-srikanth.k@oneconvergence.com>", "References": "<20211007184350.73858-1-srikanth.k@oneconvergence.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Approved-At": "Fri, 08 Oct 2021 12:55:54 +0200", "Subject": "[dpdk-dev] [PATCH v2 11/41] common/mlx5: add mr reg/dereg API", "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": "The mlx5_common_verbs_reg_mr() and mlx5_common_verbs_dereg_mr()\nAPIs are equivalent to their Linux counterparts\n\nSigned-off-by: Srikanth Kaka <srikanth.k@oneconvergence.com>\nSigned-off-by: Vag Singh <vag.singh@oneconvergence.com>\nSigned-off-by: Anand Thulasiram <avelu@juniper.net>\n---\n drivers/common/mlx5/freebsd/meson.build | 1 +\n .../common/mlx5/freebsd/mlx5_common_verbs.c | 73 +++++++++++++++++++\n 2 files changed, 74 insertions(+)\n create mode 100644 drivers/common/mlx5/freebsd/mlx5_common_verbs.c", "diff": "diff --git a/drivers/common/mlx5/freebsd/meson.build b/drivers/common/mlx5/freebsd/meson.build\nindex 8e4bb1659e..4112fdb155 100644\n--- a/drivers/common/mlx5/freebsd/meson.build\n+++ b/drivers/common/mlx5/freebsd/meson.build\n@@ -33,6 +33,7 @@ endif\n \n sources += files('mlx5_common_os.c')\n sources += files('mlx5_glue.c')\n+sources += files('mlx5_common_verbs.c')\n \n # To maintain the compatibility with the make build system\n # mlx5_autoconf.h file is still generated.\ndiff --git a/drivers/common/mlx5/freebsd/mlx5_common_verbs.c b/drivers/common/mlx5/freebsd/mlx5_common_verbs.c\nnew file mode 100644\nindex 0000000000..efb039c53d\n--- /dev/null\n+++ b/drivers/common/mlx5/freebsd/mlx5_common_verbs.c\n@@ -0,0 +1,73 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright 2020 Mellanox Technologies, Ltd\n+ */\n+\n+#include <stddef.h>\n+#include <errno.h>\n+#include <string.h>\n+#include <stdint.h>\n+#include <unistd.h>\n+#include <sys/mman.h>\n+#include <inttypes.h>\n+\n+#include \"mlx5_common_utils.h\"\n+#include \"mlx5_common_log.h\"\n+#include \"mlx5_common_private.h\"\n+#include \"mlx5_autoconf.h\"\n+#include <mlx5_glue.h>\n+#include <mlx5_common.h>\n+#include <mlx5_common_mr.h>\n+\n+/**\n+ * Register mr. Given protection domain pointer, pointer to addr and length\n+ * register the memory region.\n+ *\n+ * @param[in] pd\n+ * Pointer to protection domain context.\n+ * @param[in] addr\n+ * Pointer to memory start address.\n+ * @param[in] length\n+ * Length of the memory to register.\n+ * @param[out] pmd_mr\n+ * pmd_mr struct set with lkey, address, length and pointer to mr object\n+ *\n+ * @return\n+ * 0 on successful registration, -1 otherwise\n+ */\n+int\n+mlx5_common_verbs_reg_mr(void *pd, void *addr, size_t length,\n+\t\t\t struct mlx5_pmd_mr *pmd_mr)\n+{\n+\tstruct ibv_mr *ibv_mr;\n+\n+\tibv_mr = mlx5_glue->reg_mr(pd, addr, length,\n+\t\t\t\t IBV_ACCESS_LOCAL_WRITE |\n+\t\t\t\t (haswell_broadwell_cpu ? 0 :\n+\t\t\t\t IBV_ACCESS_RELAXED_ORDERING));\n+\tif (!ibv_mr)\n+\t\treturn -1;\n+\n+\t*pmd_mr = (struct mlx5_pmd_mr){\n+\t\t.lkey = ibv_mr->lkey,\n+\t\t.addr = ibv_mr->addr,\n+\t\t.len = ibv_mr->length,\n+\t\t.obj = (void *)ibv_mr,\n+\t};\n+\treturn 0;\n+}\n+\n+/**\n+ * Deregister mr. Given the mlx5 pmd MR - deregister the MR\n+ *\n+ * @param[in] pmd_mr\n+ * pmd_mr struct set with lkey, address, length and pointer to mr object\n+ *\n+ */\n+void\n+mlx5_common_verbs_dereg_mr(struct mlx5_pmd_mr *pmd_mr)\n+{\n+\tif (pmd_mr && pmd_mr->obj != NULL) {\n+\t\tclaim_zero(mlx5_glue->dereg_mr(pmd_mr->obj));\n+\t\tmemset(pmd_mr, 0, sizeof(*pmd_mr));\n+\t}\n+}\n", "prefixes": [ "v2", "11/41" ] }