From patchwork Tue Sep 27 07:32:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Junfeng Guo X-Patchwork-Id: 116952 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 04E32A00C2; Tue, 27 Sep 2022 09:34:08 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C35AA42B75; Tue, 27 Sep 2022 09:33:49 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 3DDDF427FF for ; Tue, 27 Sep 2022 09:33:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664264026; x=1695800026; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dLSvIQjasRvWakwVu/WGt+Nf8bhTIcrjfz7d5m/StTE=; b=bB0oVTUeJQP9jCd+oSUt/e6oNRshlA8VkONOSed8naB9I12mj9rbZMlN zxpPR8QCyKvDZRK2k/hupLhxiS/D5wXyTpEuedrbdfvDpKRfmAclx3tAc dNK3Ekydn9M7zzx4gSqiMFRJWePt6FBZQAIlZ1Gyx/Ode5uE9GqGKycOu oa34Bn8ZLQ3tacc4DEpx07yXhv6FbKdVoP18TVIh3koANrEcr7wgdwece AXOZZQo8IbWtJM5dFMWEJoJdf/6Xq3scBQc8hP7QXu38dzBnOXA8iv/tK 3cmfS+tmdjGt2LKQ6FCPSAmT930E/jjuYurVOEJ1zpdGrcLsCqXsc4N2n Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10482"; a="298844119" X-IronPort-AV: E=Sophos;i="5.93,348,1654585200"; d="scan'208";a="298844119" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2022 00:33:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10482"; a="866470137" X-IronPort-AV: E=Sophos;i="5.93,348,1654585200"; d="scan'208";a="866470137" Received: from dpdk-jf-ntb-one.sh.intel.com ([10.67.111.104]) by fmsmga006.fm.intel.com with ESMTP; 27 Sep 2022 00:33:42 -0700 From: Junfeng Guo To: qi.z.zhang@intel.com, jingjing.wu@intel.com Cc: ferruh.yigit@xilinx.com, dev@dpdk.org, xiaoyun.li@intel.com, awogbemila@google.com, bruce.richardson@intel.com, xueqin.lin@intel.com, junfeng.guo@intel.com Subject: [PATCH v4 4/9] net/gve: add support for link update Date: Tue, 27 Sep 2022 15:32:50 +0800 Message-Id: <20220927073255.1803892-5-junfeng.guo@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220927073255.1803892-1-junfeng.guo@intel.com> References: <20220923093829.3019525-2-junfeng.guo@intel.com> <20220927073255.1803892-1-junfeng.guo@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Support dev_ops link_update. Signed-off-by: Xiaoyun Li Signed-off-by: Junfeng Guo --- doc/guides/nics/features/gve.ini | 2 ++ drivers/net/gve/gve_ethdev.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) diff --git a/doc/guides/nics/features/gve.ini b/doc/guides/nics/features/gve.ini index 44aec28009..d03e3ac89e 100644 --- a/doc/guides/nics/features/gve.ini +++ b/doc/guides/nics/features/gve.ini @@ -4,6 +4,8 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Speed capabilities = Y +Link status = Y Linux = Y x86-32 = Y x86-64 = Y diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c index df698c1b02..43112d901a 100644 --- a/drivers/net/gve/gve_ethdev.c +++ b/drivers/net/gve/gve_ethdev.c @@ -34,10 +34,39 @@ gve_dev_configure(__rte_unused struct rte_eth_dev *dev) return 0; } +static int +gve_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) +{ + struct gve_priv *priv = dev->data->dev_private; + struct rte_eth_link link; + int err; + + memset(&link, 0, sizeof(link)); + link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX; + link.link_autoneg = RTE_ETH_LINK_AUTONEG; + + if (!dev->data->dev_started) { + link.link_status = RTE_ETH_LINK_DOWN; + link.link_speed = RTE_ETH_SPEED_NUM_NONE; + } else { + link.link_status = RTE_ETH_LINK_UP; + PMD_DRV_LOG(DEBUG, "Get link status from hw"); + err = gve_adminq_report_link_speed(priv); + if (err) { + PMD_DRV_LOG(ERR, "Failed to get link speed."); + priv->link_speed = RTE_ETH_SPEED_NUM_UNKNOWN; + } + link.link_speed = priv->link_speed; + } + + return rte_eth_linkstatus_set(dev, &link); +} + static int gve_dev_start(struct rte_eth_dev *dev) { dev->data->dev_started = 1; + gve_link_update(dev, 0); return 0; } @@ -70,6 +99,7 @@ static const struct eth_dev_ops gve_eth_dev_ops = { .dev_start = gve_dev_start, .dev_stop = gve_dev_stop, .dev_close = gve_dev_close, + .link_update = gve_link_update, }; static void