From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C985CA0A0C; Thu, 1 Jul 2021 12:17:28 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C7A8C412D3; Thu, 1 Jul 2021 12:17:15 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mails.dpdk.org (Postfix) with ESMTP id 73F45412D0 for ; Thu, 1 Jul 2021 12:17:14 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10031"; a="208461540" X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="208461540" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 03:17:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="426121728" Received: from dpdk-xuting-second.sh.intel.com ([10.67.116.193]) by orsmga002.jf.intel.com with ESMTP; 01 Jul 2021 03:17:12 -0700 From: Ting Xu To: dev@dpdk.org Cc: qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, qiming.yang@intel.com, Ting Xu Date: Thu, 1 Jul 2021 18:20:04 +0800 Message-Id: <20210701102008.3648-4-ting.xu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210701102008.3648-1-ting.xu@intel.com> References: <20210601014034.36100-1-ting.xu@intel.com> <20210701102008.3648-1-ting.xu@intel.com> Subject: [dpdk-dev] [PATCH v5 3/7] net/ice: support DCF link status event handling 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 Sender: "dev" When link status changes, DCF will receive virtchnl PF event message. Add support to handle this event, change link status and update link info. Signed-off-by: Ting Xu --- drivers/net/ice/ice_dcf.h | 6 ++++ drivers/net/ice/ice_dcf_ethdev.c | 54 ++++++++++++++++++++++++++++++-- drivers/net/ice/ice_dcf_parent.c | 51 ++++++++++++++++++++++++++++++ 3 files changed, 108 insertions(+), 3 deletions(-) diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h index 0cb90b5e9f..587093b909 100644 --- a/drivers/net/ice/ice_dcf.h +++ b/drivers/net/ice/ice_dcf.h @@ -60,6 +60,10 @@ struct ice_dcf_hw { uint16_t nb_msix; uint16_t rxq_map[16]; struct virtchnl_eth_stats eth_stats_offset; + + /* Link status */ + bool link_up; + uint32_t link_speed; }; int ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw, @@ -77,5 +81,7 @@ int ice_dcf_disable_queues(struct ice_dcf_hw *hw); int ice_dcf_query_stats(struct ice_dcf_hw *hw, struct virtchnl_eth_stats *pstats); int ice_dcf_add_del_all_mac_addr(struct ice_dcf_hw *hw, bool add); +int ice_dcf_link_update(struct rte_eth_dev *dev, + __rte_unused int wait_to_complete); #endif /* _ICE_DCF_H_ */ diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c index f73dc80bd9..0b40ebbec6 100644 --- a/drivers/net/ice/ice_dcf_ethdev.c +++ b/drivers/net/ice/ice_dcf_ethdev.c @@ -881,11 +881,59 @@ ice_dcf_dev_close(struct rte_eth_dev *dev) return 0; } -static int -ice_dcf_link_update(__rte_unused struct rte_eth_dev *dev, +int +ice_dcf_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) { - return 0; + struct ice_dcf_adapter *ad = dev->data->dev_private; + struct ice_dcf_hw *hw = &ad->real_hw; + struct rte_eth_link new_link; + + memset(&new_link, 0, sizeof(new_link)); + + /* Only read status info stored in VF, and the info is updated + * when receive LINK_CHANGE event from PF by virtchnl. + */ + switch (hw->link_speed) { + case 10: + new_link.link_speed = ETH_SPEED_NUM_10M; + break; + case 100: + new_link.link_speed = ETH_SPEED_NUM_100M; + break; + case 1000: + new_link.link_speed = ETH_SPEED_NUM_1G; + break; + case 10000: + new_link.link_speed = ETH_SPEED_NUM_10G; + break; + case 20000: + new_link.link_speed = ETH_SPEED_NUM_20G; + break; + case 25000: + new_link.link_speed = ETH_SPEED_NUM_25G; + break; + case 40000: + new_link.link_speed = ETH_SPEED_NUM_40G; + break; + case 50000: + new_link.link_speed = ETH_SPEED_NUM_50G; + break; + case 100000: + new_link.link_speed = ETH_SPEED_NUM_100G; + break; + default: + new_link.link_speed = ETH_SPEED_NUM_NONE; + break; + } + + new_link.link_duplex = ETH_LINK_FULL_DUPLEX; + new_link.link_status = hw->link_up ? ETH_LINK_UP : + ETH_LINK_DOWN; + new_link.link_autoneg = !(dev->data->dev_conf.link_speeds & + ETH_LINK_SPEED_FIXED); + + return rte_eth_linkstatus_set(dev, &new_link); } /* Add UDP tunneling port */ diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c index 19420a0f58..788f6dd2a0 100644 --- a/drivers/net/ice/ice_dcf_parent.c +++ b/drivers/net/ice/ice_dcf_parent.c @@ -178,6 +178,44 @@ start_vsi_reset_thread(struct ice_dcf_hw *dcf_hw, bool vfr, uint16_t vf_id) } } +static uint32_t +ice_dcf_convert_link_speed(enum virtchnl_link_speed virt_link_speed) +{ + uint32_t speed; + + switch (virt_link_speed) { + case VIRTCHNL_LINK_SPEED_100MB: + speed = 100; + break; + case VIRTCHNL_LINK_SPEED_1GB: + speed = 1000; + break; + case VIRTCHNL_LINK_SPEED_10GB: + speed = 10000; + break; + case VIRTCHNL_LINK_SPEED_40GB: + speed = 40000; + break; + case VIRTCHNL_LINK_SPEED_20GB: + speed = 20000; + break; + case VIRTCHNL_LINK_SPEED_25GB: + speed = 25000; + break; + case VIRTCHNL_LINK_SPEED_2_5GB: + speed = 2500; + break; + case VIRTCHNL_LINK_SPEED_5GB: + speed = 5000; + break; + default: + speed = 0; + break; + } + + return speed; +} + void ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw, uint8_t *msg, uint16_t msglen) @@ -196,6 +234,19 @@ ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw, break; case VIRTCHNL_EVENT_LINK_CHANGE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event"); + dcf_hw->link_up = pf_msg->event_data.link_event.link_status; + if (dcf_hw->vf_res->vf_cap_flags & + VIRTCHNL_VF_CAP_ADV_LINK_SPEED) { + dcf_hw->link_speed = + pf_msg->event_data.link_event_adv.link_speed; + } else { + enum virtchnl_link_speed speed; + speed = pf_msg->event_data.link_event.link_speed; + dcf_hw->link_speed = ice_dcf_convert_link_speed(speed); + } + ice_dcf_link_update(dcf_hw->eth_dev, 0); + rte_eth_dev_callback_process(dcf_hw->eth_dev, + RTE_ETH_EVENT_INTR_LSC, NULL); break; case VIRTCHNL_EVENT_PF_DRIVER_CLOSE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event"); -- 2.17.1