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GET /api/patches/100786/?format=api
{ "id": 100786, "url": "http://patches.dpdk.org/api/patches/100786/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20211007184350.73858-19-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": "<20211007184350.73858-19-srikanth.k@oneconvergence.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211007184350.73858-19-srikanth.k@oneconvergence.com", "date": "2021-10-07T18:43:27", "name": "[v2,18/41] net/mlx5: add get MAC", "commit_ref": null, "pull_url": null, "state": "deferred", "archived": false, "hash": "13cd8b04437a4c222d2c8f49d7841ad6a4aaa69e", "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/20211007184350.73858-19-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/100786/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/100786/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 BB97BA034F;\n\tFri, 8 Oct 2021 12:57:39 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7C95441197;\n\tFri, 8 Oct 2021 12:56:18 +0200 (CEST)", "from mail-pj1-f51.google.com (mail-pj1-f51.google.com\n [209.85.216.51]) by mails.dpdk.org (Postfix) with ESMTP id AD1DE411E0\n for <dev@dpdk.org>; Thu, 7 Oct 2021 20:45:02 +0200 (CEST)", "by mail-pj1-f51.google.com with SMTP id\n ls14-20020a17090b350e00b001a00e2251c8so5832857pjb.4\n for <dev@dpdk.org>; Thu, 07 Oct 2021 11:45:02 -0700 (PDT)", "from srikanth-ThinkPad-T450.domain.name ([136.185.113.102])\n by smtp.gmail.com with ESMTPSA id c11sm3311586pji.38.2021.10.07.11.44.59\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 07 Oct 2021 11:45:01 -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=bjX+hK2/Uqg3HTwK9iNhMFfP0OY7+YjPmyNUGO1kAxc=;\n b=cr4sTgsygbeULuWgEfKhWLOfdwrSooJbjvqxvhmKG74F2SsINwNFyvxLSq/6l1Bq7V\n WK8UZCmXyTgHhS3gaLdiMSt2sbEG/J9rzR/CUh7yzfyqK/mXFQqOyvC9Up+jSesr7NAO\n D6gMR6NazNUBaZQS2/XgGirv2E0Hy0VAJm9Vc=", "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=bjX+hK2/Uqg3HTwK9iNhMFfP0OY7+YjPmyNUGO1kAxc=;\n b=58pyb8Y31amC+YVYYPTOFLziN/q2mKFurN9PiGL4GwHGTHsx/7mqAl3gwjjE2X87xn\n VbsV9iS9gG3YlBBJjGiRHrywKePh/cug6cfglyg4Pvr2qRbxuVczzrUgAYij2DpmZlEF\n kt/AFNKuU5L5vQivw2Jd+0sM3OzV9IahmKv/rUk97VM2QhqvPy8145bfpWLfNCpdIoAw\n zm422vRUkLSll+AedGtHFZLmlJdpCR3J7n1SevmvPohBr+ZnLxxBUkIQIXe9IRHw7kni\n PST5iejhUmfNir/3L84jvedg+yH743ZN3v9SEvj2n68t+nQUqfz0fxUCvuKMlN87YiGI\n HWsA==", "X-Gm-Message-State": "AOAM530OGrl5nLM3zilMXS5MRamNczF4RMzuy58wXYT3gF9TaeCk2Mtr\n QuOnto3T44xQCrnx70/bSRkgRdHHn0bbeQ==", "X-Google-Smtp-Source": "\n ABdhPJwRWNKT8sgQ8eOniSHWf7CR4vPwmaTSDEy6uVjMTGLzcdayXiXgqOmaWNu0kWuxLJjq6wmfng==", "X-Received": "by 2002:a17:90b:1d8e:: with SMTP id\n pf14mr6548935pjb.125.1633632301950;\n Thu, 07 Oct 2021 11:45:01 -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 00:13:27 +0530", "Message-Id": "<20211007184350.73858-19-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 18/41] net/mlx5: add get MAC", "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": "MAC address is retrieved by making an IOCTL call\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/net/mlx5/freebsd/mlx5_ethdev_os.c | 88 +++++++++++++++++++++++\n 1 file changed, 88 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c\nindex ad53ec5968..9aa38de649 100644\n--- a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c\n+++ b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c\n@@ -4,6 +4,9 @@\n */\n \n #include <stdio.h>\n+#include <stdint.h>\n+#include <net/if_media.h>\n+#include <sys/ioctl.h>\n \n #include <ethdev_driver.h>\n \n@@ -31,3 +34,88 @@ mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[MLX5_NAMESIZE])\n \tMLX5_ASSERT(priv->sh);\n \treturn mlx5_get_ifname_sysfs(priv->sh->ibdev_path, *ifname);\n }\n+\n+/**\n+ * Perform ifreq ioctl() on associated netdev ifname.\n+ *\n+ * @param[in] ifname\n+ * Pointer to netdev name.\n+ * @param req\n+ * Request number to pass to ioctl().\n+ * @param[out] ifr\n+ * Interface request structure output buffer.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ */\n+static int\n+mlx5_ifreq_by_ifname(const char *ifname, int req, struct ifreq *ifr)\n+{\n+\tint sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);\n+\tint ret = 0;\n+\n+\tif (sock == -1) {\n+\t\trte_errno = errno;\n+\t\treturn -rte_errno;\n+\t}\n+\trte_strscpy(ifr->ifr_name, ifname, sizeof(ifr->ifr_name));\n+\tret = ioctl(sock, req, ifr);\n+\tif (ret == -1) {\n+\t\trte_errno = errno;\n+\t\tgoto error;\n+\t}\n+\tclose(sock);\n+\treturn 0;\n+error:\n+\tclose(sock);\n+\treturn -rte_errno;\n+}\n+\n+/**\n+ * Perform ifreq ioctl() on associated Ethernet device.\n+ *\n+ * @param[in] dev\n+ * Pointer to Ethernet device.\n+ * @param req\n+ * Request number to pass to ioctl().\n+ * @param[out] ifr\n+ * Interface request structure output buffer.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ */\n+static int\n+mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct ifreq *ifr)\n+{\n+\tchar ifname[sizeof(ifr->ifr_name)];\n+\tint ret;\n+\n+\tret = mlx5_get_ifname(dev, &ifname);\n+\tif (ret)\n+\t\treturn -rte_errno;\n+\treturn mlx5_ifreq_by_ifname(ifname, req, ifr);\n+}\n+\n+/**\n+ * Get MAC address by querying netdevice.\n+ *\n+ * @param[in] dev\n+ * Pointer to Ethernet device.\n+ * @param[out] mac\n+ * MAC address output buffer.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ */\n+int\n+mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[RTE_ETHER_ADDR_LEN])\n+{\n+\tstruct ifreq request;\n+\tint ret;\n+\n+\tret = mlx5_ifreq(dev, SIOCGHWADDR, &request);\n+\tif (ret)\n+\t\treturn ret;\n+\tmemcpy(mac, request.ifr_addr.sa_data, RTE_ETHER_ADDR_LEN);\n+\treturn 0;\n+}\n", "prefixes": [ "v2", "18/41" ] }