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 C0CB6A00BE; Fri, 11 Feb 2022 05:50:17 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AFAAE42720; Fri, 11 Feb 2022 05:49:49 +0100 (CET) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id ACF4842713 for ; Fri, 11 Feb 2022 05:49:46 +0100 (CET) Received: from dggeme756-chm.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Jw1Kg4TLBzdZTd for ; Fri, 11 Feb 2022 12:46:31 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Fri, 11 Feb 2022 12:49:45 +0800 From: "Min Hu (Connor)" To: CC: "Min Hu (Connor)" , Yisen Zhuang , Lijun Ou Subject: [PATCH 9/9] net/hns3: dump flow control info Date: Fri, 11 Feb 2022 12:49:30 +0800 Message-ID: <20220211044930.2449-10-humin29@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220211044930.2449-1-humin29@huawei.com> References: <20220211044930.2449-1-humin29@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected 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 This patch dumps flow control info such as flow control mode for debug. Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_ethdev.c | 2 +- drivers/net/hns3/hns3_ethdev.h | 2 + drivers/net/hns3/hns3_ethdev_dump.c | 103 ++++++++++++++++++++++++++++ 3 files changed, 106 insertions(+), 1 deletion(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index bb1ea95ed4..4e089e682f 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -5350,7 +5350,7 @@ hns3_get_current_fc_mode(struct rte_eth_dev *dev) return hns3_get_autoneg_fc_mode(hw); } -static int +int hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h index 551392ca6d..9a0fa09b57 100644 --- a/drivers/net/hns3/hns3_ethdev.h +++ b/drivers/net/hns3/hns3_ethdev.h @@ -1030,6 +1030,8 @@ hns3_test_and_clear_bit(unsigned int nr, volatile uint64_t *addr) return __atomic_fetch_and(addr, ~mask, __ATOMIC_RELAXED) & mask; } +int +hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); uint32_t hns3_get_speed_capa(struct hns3_hw *hw); int hns3_buffer_alloc(struct hns3_hw *hw); diff --git a/drivers/net/hns3/hns3_ethdev_dump.c b/drivers/net/hns3/hns3_ethdev_dump.c index 675c7efed4..e3ca3d58cc 100644 --- a/drivers/net/hns3/hns3_ethdev_dump.c +++ b/drivers/net/hns3/hns3_ethdev_dump.c @@ -791,6 +791,108 @@ get_tm_conf_info(FILE *file, struct rte_eth_dev *dev) get_tm_conf_queue_node_info(file, conf, dev->data->nb_tx_queues); } +static void +hns3_fc_mode_to_rxtx_pause(enum hns3_fc_mode fc_mode, bool *rx_pause, + bool *tx_pause) +{ + switch (fc_mode) { + case HNS3_FC_NONE: + *tx_pause = false; + *rx_pause = false; + break; + case HNS3_FC_RX_PAUSE: + *rx_pause = true; + *tx_pause = false; + break; + case HNS3_FC_TX_PAUSE: + *rx_pause = false; + *tx_pause = true; + break; + case HNS3_FC_FULL: + *rx_pause = true; + *tx_pause = true; + break; + default: + *rx_pause = false; + *tx_pause = false; + break; + } +} + +static bool +is_link_fc_mode(struct hns3_adapter *hns) +{ + struct hns3_hw *hw = &hns->hw; + struct hns3_pf *pf = &hns->pf; + + if (hw->current_fc_status == HNS3_FC_STATUS_PFC) + return false; + + if (hw->num_tc > 1 && !pf->support_multi_tc_pause) + return false; + + return true; +} + +static void +get_link_fc_info(FILE *file, struct rte_eth_dev *dev) +{ + struct hns3_adapter *hns = dev->data->dev_private; + struct hns3_hw *hw = &hns->hw; + struct rte_eth_fc_conf fc_conf; + bool rx_pause1; + bool tx_pause1; + bool rx_pause2; + bool tx_pause2; + int ret; + + if (!is_link_fc_mode(hns)) + return; + + ret = hns3_flow_ctrl_get(dev, &fc_conf); + if (ret) { + fprintf(file, "get device flow control info fail!\n"); + return; + } + + hns3_fc_mode_to_rxtx_pause(hw->requested_fc_mode, + &rx_pause1, &tx_pause1); + hns3_fc_mode_to_rxtx_pause((enum hns3_fc_mode)fc_conf.mode, + &rx_pause2, &tx_pause2); + + fprintf(file, + "\t -- link_fc_info:\n" + "\t Requested fc:\n" + "\t Rx: %s\n" + "\t Tx: %s\n" + "\t Current fc:\n" + "\t Rx: %s\n" + "\t Tx: %s\n" + "\t Autonegotiate: %s\n" + "\t Pause time: 0x%x\n", + rx_pause1 ? "On" : "Off", tx_pause1 ? "On" : "Off", + rx_pause2 ? "On" : "Off", tx_pause2 ? "On" : "Off", + fc_conf.autoneg == RTE_ETH_LINK_AUTONEG ? "On" : "Off", + fc_conf.pause_time); +} + +static void +get_flow_ctrl_info(FILE *file, struct rte_eth_dev *dev) +{ + struct hns3_adapter *hns = dev->data->dev_private; + struct hns3_hw *hw = &hns->hw; + + fprintf(file, " - Flow Ctrl Info:\n"); + fprintf(file, + "\t -- fc_common_info:\n" + "\t current_fc_status=%u\n" + "\t requested_fc_mode=%u\n", + hw->current_fc_status, + hw->requested_fc_mode); + + get_link_fc_info(file, dev); +} + int hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file) { @@ -809,6 +911,7 @@ hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file) get_vlan_config_info(file, hw); get_fdir_basic_info(file, &hns->pf); get_tm_conf_info(file, dev); + get_flow_ctrl_info(file, dev); return 0; } -- 2.33.0