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GET /api/patches/13309/?format=api
{ "id": 13309, "url": "https://patches.dpdk.org/api/patches/13309/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1465317632-11471-4-git-send-email-jerin.jacob@caviumnetworks.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": "<1465317632-11471-4-git-send-email-jerin.jacob@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1465317632-11471-4-git-send-email-jerin.jacob@caviumnetworks.com", "date": "2016-06-07T16:40:15", "name": "[dpdk-dev,v3,03/20] thunderx/nicvf: add link status and link update support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a8a51871986c427e9d6b5c4b9f968b236ff57f99", "submitter": { "id": 305, "url": "https://patches.dpdk.org/api/people/305/?format=api", "name": "Jerin Jacob", "email": "jerin.jacob@caviumnetworks.com" }, "delegate": { "id": 10, "url": "https://patches.dpdk.org/api/users/10/?format=api", "username": "bruce", "first_name": "Bruce", "last_name": "Richardson", "email": "bruce.richardson@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1465317632-11471-4-git-send-email-jerin.jacob@caviumnetworks.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/13309/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/13309/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 6F44D9AC3;\n\tTue, 7 Jun 2016 18:41:33 +0200 (CEST)", "from na01-bn1-obe.outbound.protection.outlook.com\n\t(mail-bn1bon0083.outbound.protection.outlook.com [157.56.111.83])\n\tby dpdk.org (Postfix) with ESMTP id 295B39AC2\n\tfor <dev@dpdk.org>; Tue, 7 Jun 2016 18:41:31 +0200 (CEST)", "from localhost.caveonetworks.com (111.93.218.67) by\n\tBN3PR0701MB1719.namprd07.prod.outlook.com (10.163.39.18) with\n\tMicrosoft SMTP\n\tServer (TLS) id 15.1.511.8; Tue, 7 Jun 2016 16:41:26 +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;\n\tbh=1PHkEo7Obq7vPgZgrsDhGivvXiTiaFKWkOGMpvKRZWU=;\n\tb=JHPvfOLv9WBaTEBZ7/9QaBy6EK8EnMDZpz2F3qzaAWKre8yjWg+9r05sFBBefdSVSj5h1cosWlarjtpYyJ/U+U5aktbDdUpThBPOJ8tHLpO7Tn7vnVmCrB+Ic+DxC51P3DxbBgXAkpk3sxBvoJCjcBiaBIl7kZInsK+eQzagpSk=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Jerin.Jacob@cavium.com; ", "From": "Jerin Jacob <jerin.jacob@caviumnetworks.com>", "To": "<dev@dpdk.org>", "CC": "<thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>, Jerin Jacob\n\t<jerin.jacob@caviumnetworks.com>, Maciej Czekaj\n\t<maciej.czekaj@caviumnetworks.com>, Kamil Rytarowski\n\t<Kamil.Rytarowski@caviumnetworks.com>,\n\tZyta Szpak <zyta.szpak@semihalf.com>, \n\tSlawomir Rosek <slawomir.rosek@semihalf.com>, Radoslaw Biernacki\n\t<rad@semihalf.com>", "Date": "Tue, 7 Jun 2016 22:10:15 +0530", "Message-ID": "<1465317632-11471-4-git-send-email-jerin.jacob@caviumnetworks.com>", "X-Mailer": "git-send-email 2.5.5", "In-Reply-To": "<1465317632-11471-1-git-send-email-jerin.jacob@caviumnetworks.com>", "References": "<1464540424-12631-1-git-send-email-jerin.jacob@caviumnetworks.com>\n\t<1465317632-11471-1-git-send-email-jerin.jacob@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[111.93.218.67]", "X-ClientProxiedBy": "MAXPR01CA0054.INDPRD01.PROD.OUTLOOK.COM (10.164.146.154)\n\tTo\n\tBN3PR0701MB1719.namprd07.prod.outlook.com (10.163.39.18)", "X-MS-Office365-Filtering-Correlation-Id": "f66a940c-a4d7-4812-320b-08d38ef29364", "X-Microsoft-Exchange-Diagnostics": [ "1; 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SFP:1101; SCL:1; SRVR:BN3PR0701MB1719;\n\tH:localhost.caveonetworks.com; \n\tFPR:; SPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Jun 2016 16:41:26.6808\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BN3PR0701MB1719", "Subject": "[dpdk-dev] [PATCH v3 03/20] thunderx/nicvf: add link status and\n\tlink update support", "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": "Extended the nicvf_interrupt function to respond\nNIC_MBOX_MSG_BGX_LINK_CHANGE mbox message from PF and update\nstruct rte_eth_link accordingly.\n\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\nSigned-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>\nSigned-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>\nSigned-off-by: Zyta Szpak <zyta.szpak@semihalf.com>\nSigned-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>\nSigned-off-by: Radoslaw Biernacki <rad@semihalf.com>\n---\n drivers/net/thunderx/nicvf_ethdev.c | 55 ++++++++++++++++++++++++++++++++++++-\n drivers/net/thunderx/nicvf_ethdev.h | 4 +++\n 2 files changed, 58 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c\nindex 45bfc13..5d28eea 100644\n--- a/drivers/net/thunderx/nicvf_ethdev.c\n+++ b/drivers/net/thunderx/nicvf_ethdev.c\n@@ -69,12 +69,47 @@\n \n #include \"nicvf_logs.h\"\n \n+static int nicvf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete);\n+\n+static inline int\n+nicvf_atomic_write_link_status(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_link *link)\n+{\n+\tstruct rte_eth_link *dst = &dev->data->dev_link;\n+\tstruct rte_eth_link *src = link;\n+\n+\tif (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,\n+\t\t*(uint64_t *)src) == 0)\n+\t\treturn -1;\n+\n+\treturn 0;\n+}\n+\n+static inline void\n+nicvf_set_eth_link_status(struct nicvf *nic, struct rte_eth_link *link)\n+{\n+\tlink->link_status = nic->link_up;\n+\tlink->link_duplex = ETH_LINK_AUTONEG;\n+\tif (nic->duplex == NICVF_HALF_DUPLEX)\n+\t\tlink->link_duplex = ETH_LINK_HALF_DUPLEX;\n+\telse if (nic->duplex == NICVF_FULL_DUPLEX)\n+\t\tlink->link_duplex = ETH_LINK_FULL_DUPLEX;\n+\tlink->link_speed = nic->speed;\n+\tlink->link_autoneg = ETH_LINK_SPEED_AUTONEG;\n+}\n+\n static void\n nicvf_interrupt(void *arg)\n {\n \tstruct nicvf *nic = (struct nicvf *)arg;\n \n-\tnicvf_reg_poll_interrupts(nic);\n+\tif (nicvf_reg_poll_interrupts(nic) == NIC_MBOX_MSG_BGX_LINK_CHANGE) {\n+\t\tif (nic->eth_dev->data->dev_conf.intr_conf.lsc)\n+\t\t\tnicvf_set_eth_link_status(nic,\n+\t\t\t\t\t&nic->eth_dev->data->dev_link);\n+\t\t_rte_eth_dev_callback_process(nic->eth_dev,\n+\t\t\t\tRTE_ETH_EVENT_INTR_LSC);\n+\t}\n \n \trte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000,\n \t\t\t\tnicvf_interrupt, nic);\n@@ -93,8 +128,26 @@ nicvf_periodic_alarm_stop(struct nicvf *nic)\n \treturn rte_eal_alarm_cancel(nicvf_interrupt, nic);\n }\n \n+/*\n+ * Return 0 means link status changed, -1 means not changed\n+ */\n+static int\n+nicvf_dev_link_update(struct rte_eth_dev *dev,\n+\t\t int wait_to_complete __rte_unused)\n+{\n+\tstruct rte_eth_link link;\n+\tstruct nicvf *nic = nicvf_pmd_priv(dev);\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tmemset(&link, 0, sizeof(link));\n+\tnicvf_set_eth_link_status(nic, &link);\n+\treturn nicvf_atomic_write_link_status(dev, &link);\n+}\n+\n /* Initialize and register driver with DPDK Application */\n static const struct eth_dev_ops nicvf_eth_dev_ops = {\n+\t.link_update = nicvf_dev_link_update,\n };\n \n static int\ndiff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h\nindex d4d2071..8189856 100644\n--- a/drivers/net/thunderx/nicvf_ethdev.h\n+++ b/drivers/net/thunderx/nicvf_ethdev.h\n@@ -38,6 +38,10 @@\n #define THUNDERX_NICVF_PMD_VERSION \"1.0\"\n \n #define NICVF_INTR_POLL_INTERVAL_MS\t50\n+#define NICVF_HALF_DUPLEX\t\t0x00\n+#define NICVF_FULL_DUPLEX\t\t0x01\n+#define NICVF_UNKNOWN_DUPLEX\t\t0xff\n+\n \n static inline struct nicvf *\n nicvf_pmd_priv(struct rte_eth_dev *eth_dev)\n", "prefixes": [ "dpdk-dev", "v3", "03/20" ] }