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 4B02745909; Thu, 5 Sep 2024 08:58:15 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 180E340264; Thu, 5 Sep 2024 08:58:15 +0200 (CEST) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 099B44025C for ; Thu, 5 Sep 2024 08:58:13 +0200 (CEST) Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Wzqsz6MqCz13Kk1; Thu, 5 Sep 2024 14:57:11 +0800 (CST) Received: from kwepemf500004.china.huawei.com (unknown [7.202.181.242]) by mail.maildlp.com (Postfix) with ESMTPS id 627BB1400D1; Thu, 5 Sep 2024 14:58:10 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemf500004.china.huawei.com (7.202.181.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 5 Sep 2024 14:58:09 +0800 From: Jie Hai To: , , , Yisen Zhuang CC: , , Subject: [PATCH] net/hns3: dump queue head and tail pointer info Date: Thu, 5 Sep 2024 14:48:03 +0800 Message-ID: <20240905064803.20184-1-haijie1@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemf500004.china.huawei.com (7.202.181.242) 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 From: Dengdui Huang Add dump the head and tail pointer of RxTx queue. -- Rx queue head and tail info: qid sw_head sw_hold hw_head hw_tail 0 288 32 256 320 1 248 56 192 280 2 264 72 192 296 3 256 64 192 292 -- Tx queue head and tail info: qid sw_head sw_tail hw_head hw_tail 0 0 92 84 92 1 32 131 128 139 2 32 128 120 128 3 96 184 176 184 Signed-off-by: Dengdui Huang --- drivers/net/hns3/hns3_dump.c | 57 ++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/drivers/net/hns3/hns3_dump.c b/drivers/net/hns3/hns3_dump.c index cb369be5beb6..5fee0822304a 100644 --- a/drivers/net/hns3/hns3_dump.c +++ b/drivers/net/hns3/hns3_dump.c @@ -436,6 +436,62 @@ hns3_get_rxtx_queue_enable_state(FILE *file, struct rte_eth_dev *dev) rte_free(tx_queue_state); } +static void +hns3_get_rxtx_queue_head_tail_pointer(FILE *file, struct rte_eth_dev *dev) +{ + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t reg_offset, queue_id; + void **rx_queues, **tx_queues; + struct hns3_rx_queue *rxq; + struct hns3_tx_queue *txq; + uint16_t sw_hold; + + rx_queues = dev->data->rx_queues; + if (rx_queues == NULL) + return; + tx_queues = dev->data->tx_queues; + if (tx_queues == NULL) + return; + + fprintf(file, "\t -- Rx queue head and tail info:\n"); + fprintf(file, "\t qid sw_head sw_hold hw_head hw_tail\n"); + for (queue_id = 0; queue_id < dev->data->nb_rx_queues; queue_id++) { + if (rx_queues[queue_id] == NULL) + continue; + rxq = (struct hns3_rx_queue *)rx_queues[queue_id]; + if (rxq->rx_deferred_start) + continue; + + if (dev->rx_pkt_burst == hns3_recv_pkts_vec || + dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) + sw_hold = rxq->rx_rearm_nb; + else + sw_hold = rxq->rx_free_hold; + + reg_offset = hns3_get_tqp_reg_offset(queue_id); + fprintf(file, "\t %-5u%-9u%-9u%-9u%u\n", queue_id, + rxq->next_to_use, sw_hold, + hns3_read_dev(hw, HNS3_RING_RX_HEAD_REG + reg_offset), + hns3_read_dev(hw, HNS3_RING_RX_TAIL_REG + reg_offset)); + } + + fprintf(file, "\t -- Tx queue head and tail info:\n"); + fprintf(file, "\t qid sw_head sw_tail hw_head hw_tail\n"); + for (queue_id = 0; queue_id < dev->data->nb_tx_queues; queue_id++) { + if (tx_queues[queue_id] == NULL) + continue; + txq = (struct hns3_tx_queue *)tx_queues[queue_id]; + if (txq->tx_deferred_start) + continue; + + reg_offset = hns3_get_tqp_reg_offset(queue_id); + fprintf(file, "\t %-5u%-9u%-9u%-9u%u\n", queue_id, + txq->next_to_clean, txq->next_to_use, + hns3_read_dev(hw, HNS3_RING_TX_HEAD_REG + reg_offset), + hns3_read_dev(hw, HNS3_RING_TX_TAIL_REG + reg_offset)); + } +} + static void hns3_get_rxtx_queue_info(FILE *file, struct rte_eth_dev *dev) { @@ -460,6 +516,7 @@ hns3_get_rxtx_queue_info(FILE *file, struct rte_eth_dev *dev) hns3_get_rxtx_fake_queue_info(file, dev); hns3_get_rxtx_queue_enable_state(file, dev); + hns3_get_rxtx_queue_head_tail_pointer(file, dev); } static int -- 2.22.0