Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/7436/?format=api
{ "id": 7436, "url": "https://patches.dpdk.org/api/patches/7436/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1444067589-29513-10-git-send-email-adrien.mazarguil@6wind.com/", "project": { "id": 1, "url": "https://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": "<1444067589-29513-10-git-send-email-adrien.mazarguil@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1444067589-29513-10-git-send-email-adrien.mazarguil@6wind.com", "date": "2015-10-05T17:53:05", "name": "[dpdk-dev,09/13] mlx5: add link update device operation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "259d48856000d4553ebddc8c8a8a18d6222afd40", "submitter": { "id": 165, "url": "https://patches.dpdk.org/api/people/165/?format=api", "name": "Adrien Mazarguil", "email": "adrien.mazarguil@6wind.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1444067589-29513-10-git-send-email-adrien.mazarguil@6wind.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/7436/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/7436/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 13A5F936C;\n\tMon, 5 Oct 2015 19:53:59 +0200 (CEST)", "from mail-wi0-f181.google.com (mail-wi0-f181.google.com\n\t[209.85.212.181]) by dpdk.org (Postfix) with ESMTP id DB4B49358\n\tfor <dev@dpdk.org>; Mon, 5 Oct 2015 19:53:56 +0200 (CEST)", "by wiclk2 with SMTP id lk2so125961578wic.1\n\tfor <dev@dpdk.org>; Mon, 05 Oct 2015 10:53:56 -0700 (PDT)", "from 6wind.com (guy78-3-82-239-227-177.fbx.proxad.net.\n\t[82.239.227.177]) by smtp.gmail.com with ESMTPSA id\n\tqq4sm28016350wjc.14.2015.10.05.10.53.55\n\t(version=TLSv1.2 cipher=RC4-SHA bits=128/128);\n\tMon, 05 Oct 2015 10:53:55 -0700 (PDT)" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20130820;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=d9N69oG2GW1RJ5NAjtXUUd5Z62763Yu5LnMux90kVY0=;\n\tb=cRejO8aHy9UaX902YHuGbmCaJRx9NErdk7IY9rjGPTNkgXkXme+tFKE6bhRZRcbruT\n\tPelRmFt5w7ux17DpxCBxBDZux2OSzU5s504ywvOl0qzNY1T/bjuDWTewVMppBlhv863B\n\tGZbmSLFWJFsDnM7R2VZAtDeynM1xeeX0pfYacbIrekBfyfej9G0NZRc6mZeMGAju9V3p\n\tTgjIr45sfq/xvhS0K1N6C7VPv1vH3P5yJEzhyiTuCki4NeXH/P+m9h98zIr9JlTrGfK7\n\tYNuGqypsu5/NJapNKX/W8VzP+DnwEBjIyjDjuswciKBDucLc0PqRqJpIvhcAAvAzVbKd\n\tJTdw==", "X-Gm-Message-State": "ALoCoQlxErlElea0/IEppSkDoB1nGtcdUNtcoLU53tTRwScEYVMPM3vf/8geG5mG8pBIyKr8PY2P", "X-Received": "by 10.194.75.169 with SMTP id d9mr30838057wjw.7.1444067636274;\n\tMon, 05 Oct 2015 10:53:56 -0700 (PDT)", "From": "Adrien Mazarguil <adrien.mazarguil@6wind.com>", "To": "dev@dpdk.org", "Date": "Mon, 5 Oct 2015 19:53:05 +0200", "Message-Id": "<1444067589-29513-10-git-send-email-adrien.mazarguil@6wind.com>", "X-Mailer": "git-send-email 2.1.0", "In-Reply-To": "<1444067589-29513-1-git-send-email-adrien.mazarguil@6wind.com>", "References": "<1444067589-29513-1-git-send-email-adrien.mazarguil@6wind.com>", "Subject": "[dpdk-dev] [PATCH 09/13] mlx5: add link update device operation", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Link information is retrieved using ethtool ioctls.\n\nSigned-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>\nSigned-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>\n---\n drivers/net/mlx5/mlx5.c | 1 +\n drivers/net/mlx5/mlx5.h | 1 +\n drivers/net/mlx5/mlx5_ethdev.c | 71 ++++++++++++++++++++++++++++++++++++++++++\n 3 files changed, 73 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c\nindex 7e60d6a..cb66186 100644\n--- a/drivers/net/mlx5/mlx5.c\n+++ b/drivers/net/mlx5/mlx5.c\n@@ -137,6 +137,7 @@ static const struct eth_dev_ops mlx5_dev_ops = {\n \t.promiscuous_disable = mlx5_promiscuous_disable,\n \t.allmulticast_enable = mlx5_allmulticast_enable,\n \t.allmulticast_disable = mlx5_allmulticast_disable,\n+\t.link_update = mlx5_link_update,\n \t.stats_get = mlx5_stats_get,\n \t.stats_reset = mlx5_stats_reset,\n \t.dev_infos_get = mlx5_dev_infos_get,\ndiff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h\nindex 40dc1f9..3078f13 100644\n--- a/drivers/net/mlx5/mlx5.h\n+++ b/drivers/net/mlx5/mlx5.h\n@@ -169,6 +169,7 @@ int priv_get_mtu(struct priv *, uint16_t *);\n int priv_set_flags(struct priv *, unsigned int, unsigned int);\n int mlx5_dev_configure(struct rte_eth_dev *);\n void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_info *);\n+int mlx5_link_update(struct rte_eth_dev *, int);\n int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t);\n int mlx5_ibv_device_to_pci_addr(const struct ibv_device *,\n \t\t\t\tstruct rte_pci_addr *);\ndiff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c\nindex 0e95d26..a665725 100644\n--- a/drivers/net/mlx5/mlx5_ethdev.c\n+++ b/drivers/net/mlx5/mlx5_ethdev.c\n@@ -45,6 +45,8 @@\n #include <sys/socket.h>\n #include <netinet/in.h>\n #include <linux/if.h>\n+#include <linux/ethtool.h>\n+#include <linux/sockios.h>\n \n /* DPDK headers don't like -pedantic. */\n #ifdef PEDANTIC\n@@ -535,6 +537,75 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)\n }\n \n /**\n+ * DPDK callback to retrieve physical link information (unlocked version).\n+ *\n+ * @param dev\n+ * Pointer to Ethernet device structure.\n+ * @param wait_to_complete\n+ * Wait for request completion (ignored).\n+ */\n+static int\n+mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)\n+{\n+\tstruct priv *priv = dev->data->dev_private;\n+\tstruct ethtool_cmd edata = {\n+\t\t.cmd = ETHTOOL_GSET\n+\t};\n+\tstruct ifreq ifr;\n+\tstruct rte_eth_link dev_link;\n+\tint link_speed = 0;\n+\n+\t(void)wait_to_complete;\n+\tif (priv_ifreq(priv, SIOCGIFFLAGS, &ifr)) {\n+\t\tWARN(\"ioctl(SIOCGIFFLAGS) failed: %s\", strerror(errno));\n+\t\treturn -1;\n+\t}\n+\tmemset(&dev_link, 0, sizeof(dev_link));\n+\tdev_link.link_status = ((ifr.ifr_flags & IFF_UP) &&\n+\t\t\t\t(ifr.ifr_flags & IFF_RUNNING));\n+\tifr.ifr_data = &edata;\n+\tif (priv_ifreq(priv, SIOCETHTOOL, &ifr)) {\n+\t\tWARN(\"ioctl(SIOCETHTOOL, ETHTOOL_GSET) failed: %s\",\n+\t\t strerror(errno));\n+\t\treturn -1;\n+\t}\n+\tlink_speed = ethtool_cmd_speed(&edata);\n+\tif (link_speed == -1)\n+\t\tdev_link.link_speed = 0;\n+\telse\n+\t\tdev_link.link_speed = link_speed;\n+\tdev_link.link_duplex = ((edata.duplex == DUPLEX_HALF) ?\n+\t\t\t\tETH_LINK_HALF_DUPLEX : ETH_LINK_FULL_DUPLEX);\n+\tif (memcmp(&dev_link, &dev->data->dev_link, sizeof(dev_link))) {\n+\t\t/* Link status changed. */\n+\t\tdev->data->dev_link = dev_link;\n+\t\treturn 0;\n+\t}\n+\t/* Link status is still the same. */\n+\treturn -1;\n+}\n+\n+/**\n+ * DPDK callback to retrieve physical link information.\n+ *\n+ * @param dev\n+ * Pointer to Ethernet device structure.\n+ * @param wait_to_complete\n+ * Wait for request completion (ignored).\n+ */\n+int\n+mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)\n+{\n+\tstruct priv *priv = dev->data->dev_private;\n+\tint ret;\n+\n+\tpriv_lock(priv);\n+\tret = mlx5_link_update_unlocked(dev, wait_to_complete);\n+\tpriv_unlock(priv);\n+\treturn ret;\n+}\n+\n+/**\n * DPDK callback to change the MTU.\n *\n * Setting the MTU affects hardware MRU (packets larger than the MTU cannot be\n", "prefixes": [ "dpdk-dev", "09/13" ] }