From patchwork Fri Nov 24 06:33:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingjing Wu X-Patchwork-Id: 31619 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A42322BBE; Fri, 24 Nov 2017 07:42:02 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id AE2832B86 for ; Fri, 24 Nov 2017 07:41:57 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Nov 2017 22:41:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.44,445,1505804400"; d="scan'208"; a="1247879148" Received: from dpdk2.sh.intel.com ([10.67.118.195]) by fmsmga002.fm.intel.com with ESMTP; 23 Nov 2017 22:41:56 -0800 From: Jingjing Wu To: dev@dpdk.org Cc: jingjing.wu@intel.com, wenzhuo.lu@intel.com Date: Fri, 24 Nov 2017 14:33:17 +0800 Message-Id: <1511505206-97333-6-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1511505206-97333-1-git-send-email-jingjing.wu@intel.com> References: <1508488012-82704-1-git-send-email-jingjing.wu@intel.com> <1511505206-97333-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v2 05/14] net/avf: enable link status update X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" Signed-off-by: Jingjing Wu --- drivers/net/avf/avf.h | 2 ++ drivers/net/avf/avf_ethdev.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ drivers/net/avf/avf_vchnl.c | 38 ++++++++++++++++++++++++++++++++++- 3 files changed, 87 insertions(+), 1 deletion(-) diff --git a/drivers/net/avf/avf.h b/drivers/net/avf/avf.h index 1a62ad7..cbc6108 100644 --- a/drivers/net/avf/avf.h +++ b/drivers/net/avf/avf.h @@ -229,4 +229,6 @@ int avf_configure_rss_key(struct avf_adapter *adapter); int avf_configure_queues(struct avf_adapter *adapter); int avf_config_irq_map(struct avf_adapter *adapter); void avf_add_del_all_mac_addr(struct avf_adapter *adapter, bool add); +int avf_dev_link_update(struct rte_eth_dev *dev, + __rte_unused int wait_to_complete); #endif /* _AVF_ETHDEV_H_ */ diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c index eae5b65..d02fc18 100644 --- a/drivers/net/avf/avf_ethdev.c +++ b/drivers/net/avf/avf_ethdev.c @@ -84,6 +84,7 @@ static const struct eth_dev_ops avf_eth_dev_ops = { .dev_close = avf_dev_close, .dev_infos_get = avf_dev_info_get, .dev_supported_ptypes_get = avf_dev_supported_ptypes_get, + .link_update = avf_dev_link_update, .rx_queue_start = avf_dev_rx_queue_start, .rx_queue_stop = avf_dev_rx_queue_stop, .tx_queue_start = avf_dev_tx_queue_start, @@ -448,6 +449,53 @@ avf_dev_supported_ptypes_get(struct rte_eth_dev *dev) return ptypes; } +int +avf_dev_link_update(struct rte_eth_dev *dev, + __rte_unused int wait_to_complete) +{ + struct rte_eth_link new_link; + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + + /* Only read status info stored in VF, and the info is updated + * when receive LINK_CHANGE evnet from PF by Virtchnnl. + */ + switch (vf->link_speed) { + case VIRTCHNL_LINK_SPEED_100MB: + new_link.link_speed = ETH_SPEED_NUM_100M; + break; + case VIRTCHNL_LINK_SPEED_1GB: + new_link.link_speed = ETH_SPEED_NUM_1G; + break; + case VIRTCHNL_LINK_SPEED_10GB: + new_link.link_speed = ETH_SPEED_NUM_10G; + break; + case VIRTCHNL_LINK_SPEED_20GB: + new_link.link_speed = ETH_SPEED_NUM_20G; + break; + case VIRTCHNL_LINK_SPEED_25GB: + new_link.link_speed = ETH_SPEED_NUM_25G; + break; + case VIRTCHNL_LINK_SPEED_40GB: + new_link.link_speed = ETH_SPEED_NUM_40G; + break; + default: + new_link.link_speed = ETH_SPEED_NUM_NONE; + break; + } + + new_link.link_duplex = ETH_LINK_FULL_DUPLEX; + new_link.link_status = vf->link_up ? ETH_LINK_UP : + ETH_LINK_DOWN; + new_link.link_autoneg = !!(dev->data->dev_conf.link_speeds & + ETH_LINK_SPEED_FIXED); + + rte_atomic64_cmpset((uint64_t *)&(dev->data->dev_link), + *(uint64_t *)&(dev->data->dev_link), + *(uint64_t *)&new_link); + + return 0; +} + static int avf_check_vf_reset_done(struct avf_hw *hw) { diff --git a/drivers/net/avf/avf_vchnl.c b/drivers/net/avf/avf_vchnl.c index 857b263..e6cc18e 100644 --- a/drivers/net/avf/avf_vchnl.c +++ b/drivers/net/avf/avf_vchnl.c @@ -161,6 +161,41 @@ avf_execute_vf_cmd(struct avf_adapter *adapter, struct avf_cmd_info *args) return err; } +static void +avf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg, + uint16_t msglen) +{ + struct virtchnl_pf_event *pf_msg = + (struct virtchnl_pf_event *)msg; + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + + if (msglen < sizeof(struct virtchnl_pf_event)) { + PMD_DRV_LOG(DEBUG, "Error event"); + return; + } + switch (pf_msg->event) { + case VIRTCHNL_EVENT_RESET_IMPENDING: + PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event"); + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, + NULL, NULL); + break; + case VIRTCHNL_EVENT_LINK_CHANGE: + PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event"); + vf->link_up = pf_msg->event_data.link_event.link_status; + vf->link_speed = pf_msg->event_data.link_event.link_speed; + avf_dev_link_update(dev, 0); + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, + NULL, NULL); + break; + case VIRTCHNL_EVENT_PF_DRIVER_CLOSE: + PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event"); + break; + default: + PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event); + break; + } +} + void avf_handle_virtchnl_msg(struct rte_eth_dev *dev) { @@ -200,7 +235,8 @@ avf_handle_virtchnl_msg(struct rte_eth_dev *dev) switch (aq_opc) { case avf_aqc_opc_send_msg_to_vf: if (msg_opc == VIRTCHNL_OP_EVENT) { - /* TODO */ + avf_handle_pf_event_msg(dev, info.msg_buf, + info.msg_len); } else { /* read message and it's expected one */ if (msg_opc == vf->pend_cmd) {