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Update a patch.

GET /api/patches/55687/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 55687,
    "url": "http://patches.dpdk.org/api/patches/55687/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190630180609.36705-12-jerinj@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": "<20190630180609.36705-12-jerinj@marvell.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190630180609.36705-12-jerinj@marvell.com",
    "date": "2019-06-30T18:05:23",
    "name": "[v2,11/57] net/octeontx2: add link stats operations",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "9027df4057324e68f74be411267a1c91676e32d5",
    "submitter": {
        "id": 1188,
        "url": "http://patches.dpdk.org/api/people/1188/?format=api",
        "name": "Jerin Jacob Kollanukkaran",
        "email": "jerinj@marvell.com"
    },
    "delegate": {
        "id": 310,
        "url": "http://patches.dpdk.org/api/users/310/?format=api",
        "username": "jerin",
        "first_name": "Jerin",
        "last_name": "Jacob",
        "email": "jerinj@marvell.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190630180609.36705-12-jerinj@marvell.com/mbox/",
    "series": [
        {
            "id": 5236,
            "url": "http://patches.dpdk.org/api/series/5236/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5236",
            "date": "2019-06-30T18:05:12",
            "name": "OCTEON TX2 Ethdev driver",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/5236/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/55687/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/55687/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 4F3E91B9D8;\n\tSun, 30 Jun 2019 20:07:37 +0200 (CEST)",
            "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n\t[67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 31CFA1B999\n\tfor <dev@dpdk.org>; Sun, 30 Jun 2019 20:07:09 +0200 (CEST)",
            "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n\tby mx0b-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id\n\tx5UI74rD016918; Sun, 30 Jun 2019 11:07:08 -0700",
            "from sc-exch01.marvell.com ([199.233.58.181])\n\tby mx0b-0016f401.pphosted.com with ESMTP id 2te7gm3y8d-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); \n\tSun, 30 Jun 2019 11:07:08 -0700",
            "from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH01.marvell.com\n\t(10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tSun, 30 Jun 2019 11:07:06 -0700",
            "from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com\n\t(10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Sun, 30 Jun 2019 11:07:06 -0700",
            "from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14])\n\tby maili.marvell.com (Postfix) with ESMTP id CDDC13F7040;\n\tSun, 30 Jun 2019 11:07:04 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-transfer-encoding : content-type; s=pfpt0818;\n\tbh=rHT9NggsDr7DrB5R9xPgTli3uQzBKMOu6Rzcg0aCTL8=;\n\tb=sP2lKIwtn4/L19AoChww6BToRCB5XPAgYDaWQpxDwSP+40BAKbGrFIMzHQqj0R6RiC4r\n\tB4vo3z8sCoQ20lQfhk1XvBbhBUO8kWVUwBgzq3W3o9QINKVNgrEGsRYKWPR7t/U8zdD6\n\tL3Fe6L/77jr9N/OiEK1+3wn7h3A9OVedeF1bTYe9nvXUSSyHO7kossmHub2OG/NjlVWB\n\tDqVAQFDyPFAo1xrBITO30XfxWvvM4L1Ze81QbBYnINemFPpAVtItwLTSdbQ4kQbRWdRV\n\tHx3covy7bij2VnsInPSSKY2/oKpxNSyC8VyWWqa8hQ+U7UPRLghPTbIC+pkfJAeQmN/d\n\ttw== ",
        "From": "<jerinj@marvell.com>",
        "To": "<dev@dpdk.org>, John McNamara <john.mcnamara@intel.com>, Marko Kovacevic\n\t<marko.kovacevic@intel.com>, Jerin Jacob <jerinj@marvell.com>, \"Nithin\n\tDabilpuram\" <ndabilpuram@marvell.com>, Kiran Kumar K\n\t<kirankumark@marvell.com>",
        "CC": "Vamsi Attunuru <vattunuru@marvell.com>",
        "Date": "Sun, 30 Jun 2019 23:35:23 +0530",
        "Message-ID": "<20190630180609.36705-12-jerinj@marvell.com>",
        "X-Mailer": "git-send-email 2.21.0",
        "In-Reply-To": "<20190630180609.36705-1-jerinj@marvell.com>",
        "References": "<20190602152434.23996-1-jerinj@marvell.com>\n\t<20190630180609.36705-1-jerinj@marvell.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Content-Type": "text/plain",
        "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:, ,\n\tdefinitions=2019-06-30_08:, , signatures=0",
        "Subject": "[dpdk-dev] [PATCH v2 11/57] net/octeontx2: add link stats operations",
        "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": "From: Vamsi Attunuru <vattunuru@marvell.com>\n\nAdd link stats related operations and mark respective\nitems in the documentation.\n\nSigned-off-by: Vamsi Attunuru <vattunuru@marvell.com>\nSigned-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>\n---\n doc/guides/nics/features/octeontx2.ini     |   2 +\n doc/guides/nics/features/octeontx2_vec.ini |   2 +\n doc/guides/nics/features/octeontx2_vf.ini  |   2 +\n doc/guides/nics/octeontx2.rst              |   1 +\n drivers/net/octeontx2/Makefile             |   1 +\n drivers/net/octeontx2/meson.build          |   1 +\n drivers/net/octeontx2/otx2_ethdev.c        |   8 ++\n drivers/net/octeontx2/otx2_ethdev.h        |   8 ++\n drivers/net/octeontx2/otx2_link.c          | 108 +++++++++++++++++++++\n 9 files changed, 133 insertions(+)\n create mode 100644 drivers/net/octeontx2/otx2_link.c",
    "diff": "diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini\nindex 7d53bf0e7..828351409 100644\n--- a/doc/guides/nics/features/octeontx2.ini\n+++ b/doc/guides/nics/features/octeontx2.ini\n@@ -8,6 +8,8 @@ Speed capabilities   = Y\n Lock-free Tx queue   = Y\n SR-IOV               = Y\n Multiprocess aware   = Y\n+Link status          = Y\n+Link status event    = Y\n Registers dump       = Y\n Linux VFIO           = Y\n ARMv8                = Y\ndiff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini\nindex e0cc7b22d..719692dc6 100644\n--- a/doc/guides/nics/features/octeontx2_vec.ini\n+++ b/doc/guides/nics/features/octeontx2_vec.ini\n@@ -8,6 +8,8 @@ Speed capabilities   = Y\n Lock-free Tx queue   = Y\n SR-IOV               = Y\n Multiprocess aware   = Y\n+Link status          = Y\n+Link status event    = Y\n Registers dump       = Y\n Linux VFIO           = Y\n ARMv8                = Y\ndiff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini\nindex 6dfdf88c6..4d5667583 100644\n--- a/doc/guides/nics/features/octeontx2_vf.ini\n+++ b/doc/guides/nics/features/octeontx2_vf.ini\n@@ -7,6 +7,8 @@\n Speed capabilities   = Y\n Lock-free Tx queue   = Y\n Multiprocess aware   = Y\n+Link status          = Y\n+Link status event    = Y\n Registers dump       = Y\n Linux VFIO           = Y\n ARMv8                = Y\ndiff --git a/doc/guides/nics/octeontx2.rst b/doc/guides/nics/octeontx2.rst\nindex 75d5746e8..a163f9128 100644\n--- a/doc/guides/nics/octeontx2.rst\n+++ b/doc/guides/nics/octeontx2.rst\n@@ -18,6 +18,7 @@ Features of the OCTEON TX2 Ethdev PMD are:\n \n - SR-IOV VF\n - Lock-free Tx queue\n+- Link state information\n - Debug utilities - Context dump and error interrupt support\n \n Prerequisites\ndiff --git a/drivers/net/octeontx2/Makefile b/drivers/net/octeontx2/Makefile\nindex c6e24a535..2dfb5043d 100644\n--- a/drivers/net/octeontx2/Makefile\n+++ b/drivers/net/octeontx2/Makefile\n@@ -29,6 +29,7 @@ LIBABIVER := 1\n #\n SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX2_PMD) += \\\n \totx2_mac.c\t\\\n+\totx2_link.c\t\\\n \totx2_ethdev.c\t\\\n \totx2_ethdev_irq.c \\\n \totx2_ethdev_ops.c \\\ndiff --git a/drivers/net/octeontx2/meson.build b/drivers/net/octeontx2/meson.build\nindex a06e1192c..d693386b9 100644\n--- a/drivers/net/octeontx2/meson.build\n+++ b/drivers/net/octeontx2/meson.build\n@@ -4,6 +4,7 @@\n \n sources = files(\n \t\t'otx2_mac.c',\n+\t\t'otx2_link.c',\n \t\t'otx2_ethdev.c',\n \t\t'otx2_ethdev_irq.c',\n \t\t'otx2_ethdev_ops.c',\ndiff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c\nindex 48d5a15d6..cb4f6ebb9 100644\n--- a/drivers/net/octeontx2/otx2_ethdev.c\n+++ b/drivers/net/octeontx2/otx2_ethdev.c\n@@ -39,6 +39,10 @@ nix_get_tx_offload_capa(struct otx2_eth_dev *dev)\n \treturn NIX_TX_OFFLOAD_CAPA;\n }\n \n+static const struct otx2_dev_ops otx2_dev_ops = {\n+\t.link_status_update = otx2_eth_dev_link_status_update,\n+};\n+\n static int\n nix_lf_alloc(struct otx2_eth_dev *dev, uint32_t nb_rxq, uint32_t nb_txq)\n {\n@@ -229,6 +233,7 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)\n static const struct eth_dev_ops otx2_eth_dev_ops = {\n \t.dev_infos_get            = otx2_nix_info_get,\n \t.dev_configure            = otx2_nix_configure,\n+\t.link_update              = otx2_nix_link_update,\n \t.get_reg                  = otx2_nix_dev_get_reg,\n };\n \n@@ -324,6 +329,9 @@ otx2_eth_dev_init(struct rte_eth_dev *eth_dev)\n \t\t\tgoto error;\n \t\t}\n \t}\n+\t/* Device generic callbacks */\n+\tdev->ops = &otx2_dev_ops;\n+\tdev->eth_dev = eth_dev;\n \n \t/* Grab the NPA LF if required */\n \trc = otx2_npa_lf_init(pci_dev, dev);\ndiff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h\nindex 7313689b0..d8490337d 100644\n--- a/drivers/net/octeontx2/otx2_ethdev.h\n+++ b/drivers/net/octeontx2/otx2_ethdev.h\n@@ -136,6 +136,7 @@ struct otx2_eth_dev {\n \tuint8_t max_mac_entries;\n \tuint8_t lf_tx_stats;\n \tuint8_t lf_rx_stats;\n+\tuint16_t flags;\n \tuint16_t cints;\n \tuint16_t qints;\n \tuint8_t configured;\n@@ -156,6 +157,7 @@ struct otx2_eth_dev {\n \tstruct otx2_qint qints_mem[RTE_MAX_QUEUES_PER_PORT];\n \tstruct otx2_rss_info rss_info;\n \tstruct otx2_npc_flow_info npc_flow;\n+\tstruct rte_eth_dev *eth_dev;\n } __rte_cache_aligned;\n \n static inline struct otx2_eth_dev *\n@@ -168,6 +170,12 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev)\n void otx2_nix_info_get(struct rte_eth_dev *eth_dev,\n \t\t       struct rte_eth_dev_info *dev_info);\n \n+/* Link */\n+void otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set);\n+int otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);\n+void otx2_eth_dev_link_status_update(struct otx2_dev *dev,\n+\t\t\t\t     struct cgx_link_user_info *link);\n+\n /* IRQ */\n int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev);\n int oxt2_nix_register_queue_irqs(struct rte_eth_dev *eth_dev);\ndiff --git a/drivers/net/octeontx2/otx2_link.c b/drivers/net/octeontx2/otx2_link.c\nnew file mode 100644\nindex 000000000..228a0cd8e\n--- /dev/null\n+++ b/drivers/net/octeontx2/otx2_link.c\n@@ -0,0 +1,108 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(C) 2019 Marvell International Ltd.\n+ */\n+\n+#include <rte_common.h>\n+#include <rte_ethdev_pci.h>\n+\n+#include \"otx2_ethdev.h\"\n+\n+void\n+otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set)\n+{\n+\tif (set)\n+\t\tdev->flags |= OTX2_LINK_CFG_IN_PROGRESS_F;\n+\telse\n+\t\tdev->flags &= ~OTX2_LINK_CFG_IN_PROGRESS_F;\n+\n+\trte_wmb();\n+}\n+\n+static inline int\n+nix_wait_for_link_cfg(struct otx2_eth_dev *dev)\n+{\n+\tuint16_t wait = 1000;\n+\n+\tdo {\n+\t\trte_rmb();\n+\t\tif (!(dev->flags & OTX2_LINK_CFG_IN_PROGRESS_F))\n+\t\t\tbreak;\n+\t\twait--;\n+\t\trte_delay_ms(1);\n+\t} while (wait);\n+\n+\treturn wait ? 0 : -1;\n+}\n+\n+static void\n+nix_link_status_print(struct rte_eth_dev *eth_dev, struct rte_eth_link *link)\n+{\n+\tif (link && link->link_status)\n+\t\totx2_info(\"Port %d: Link Up - speed %u Mbps - %s\",\n+\t\t\t  (int)(eth_dev->data->port_id),\n+\t\t\t  (uint32_t)link->link_speed,\n+\t\t\t  link->link_duplex == ETH_LINK_FULL_DUPLEX ?\n+\t\t\t  \"full-duplex\" : \"half-duplex\");\n+\telse\n+\t\totx2_info(\"Port %d: Link Down\", (int)(eth_dev->data->port_id));\n+}\n+\n+void\n+otx2_eth_dev_link_status_update(struct otx2_dev *dev,\n+\t\t\t\tstruct cgx_link_user_info *link)\n+{\n+\tstruct otx2_eth_dev *otx2_dev = (struct otx2_eth_dev *)dev;\n+\tstruct rte_eth_dev *eth_dev = otx2_dev->eth_dev;\n+\tstruct rte_eth_link eth_link;\n+\n+\tif (!link || !dev || !eth_dev->data->dev_conf.intr_conf.lsc)\n+\t\treturn;\n+\n+\tif (nix_wait_for_link_cfg(otx2_dev)) {\n+\t\totx2_err(\"Timeout waiting for link_cfg to complete\");\n+\t\treturn;\n+\t}\n+\n+\teth_link.link_status = link->link_up;\n+\teth_link.link_speed = link->speed;\n+\teth_link.link_autoneg = ETH_LINK_AUTONEG;\n+\teth_link.link_duplex = link->full_duplex;\n+\n+\t/* Print link info */\n+\tnix_link_status_print(eth_dev, &eth_link);\n+\n+\t/* Update link info */\n+\trte_eth_linkstatus_set(eth_dev, &eth_link);\n+\n+\t/* Set the flag and execute application callbacks */\n+\t_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);\n+}\n+\n+int\n+otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)\n+{\n+\tstruct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);\n+\tstruct otx2_mbox *mbox = dev->mbox;\n+\tstruct cgx_link_info_msg *rsp;\n+\tstruct rte_eth_link link;\n+\tint rc;\n+\n+\tRTE_SET_USED(wait_to_complete);\n+\n+\tif (otx2_dev_is_lbk(dev))\n+\t\treturn 0;\n+\n+\totx2_mbox_alloc_msg_cgx_get_linkinfo(mbox);\n+\trc = otx2_mbox_process_msg(mbox, (void *)&rsp);\n+\tif (rc)\n+\t\treturn rc;\n+\n+\tlink.link_status = rsp->link_info.link_up;\n+\tlink.link_speed = rsp->link_info.speed;\n+\tlink.link_autoneg = ETH_LINK_AUTONEG;\n+\n+\tif (rsp->link_info.full_duplex)\n+\t\tlink.link_duplex = rsp->link_info.full_duplex;\n+\n+\treturn rte_eth_linkstatus_set(eth_dev, &link);\n+}\n",
    "prefixes": [
        "v2",
        "11/57"
    ]
}