From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
by inbox.dpdk.org (Postfix) with ESMTP id 8220FA0562;
Fri, 19 Mar 2021 02:07:11 +0100 (CET)
Received: from [217.70.189.124] (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id 72C13140FD3;
Fri, 19 Mar 2021 02:07:00 +0100 (CET)
Received: from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35])
by mails.dpdk.org (Postfix) with ESMTP id 4A7ED140FBD
for <dev@dpdk.org>; Fri, 19 Mar 2021 02:06:56 +0100 (CET)
Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.59])
by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4F1lzw3M0wz917N
for <dev@dpdk.org>; Fri, 19 Mar 2021 09:05:00 +0800 (CST)
Received: from localhost.localdomain (10.69.192.56) by
DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id
14.3.498.0; Fri, 19 Mar 2021 09:06:53 +0800
From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
CC: <ferruh.yigit@intel.com>
Date: Fri, 19 Mar 2021 09:07:24 +0800
Message-ID: <1616116046-47578-7-git-send-email-humin29@huawei.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1616116046-47578-1-git-send-email-humin29@huawei.com>
References: <1615357493-42394-1-git-send-email-humin29@huawei.com>
<1616116046-47578-1-git-send-email-humin29@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
X-Originating-IP: [10.69.192.56]
X-CFilter-Loop: Reflected
Subject: [dpdk-dev] [PATCH v5 6/8] net/hns3: support oerrors stats in PF
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
This patch added oerrors stats for PF in kunpeng930.
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
v4:
- rename variable name oq_glb_drop_cnt to oq_drop_cnt.
---
drivers/net/hns3/hns3_ethdev.h | 1 +
drivers/net/hns3/hns3_stats.c | 64 +++++++++++++++++++++++++++++++++++++++++-
2 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index 6e74ec8..f69e2d8 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -443,6 +443,7 @@ struct hns3_hw {
/* Include Mac stats | Rx stats | Tx stats */
struct hns3_mac_stats mac_stats;
struct hns3_rx_missed_stats imissed_stats;
+ uint64_t oerror_stats;
uint32_t fw_version;
uint16_t num_msi;
diff --git a/drivers/net/hns3/hns3_stats.c b/drivers/net/hns3/hns3_stats.c
index e802c0b..1af689f 100644
--- a/drivers/net/hns3/hns3_stats.c
+++ b/drivers/net/hns3/hns3_stats.c
@@ -519,6 +519,31 @@ hns3_update_port_rx_ssu_drop_stats(struct hns3_hw *hw)
return 0;
}
+static int
+hns3_update_port_tx_ssu_drop_stats(struct hns3_hw *hw)
+{
+ struct hns3_cmd_desc desc[HNS3_OPC_SSU_DROP_REG_NUM];
+ struct hns3_query_ssu_cmd *req;
+ uint64_t cnt;
+ int ret;
+
+ ret = hns3_get_ssu_drop_stats(hw, desc, HNS3_OPC_SSU_DROP_REG_NUM,
+ false);
+ if (ret) {
+ hns3_err(hw, "failed to get Tx SSU drop stats, ret = %d", ret);
+ return ret;
+ }
+
+ req = (struct hns3_query_ssu_cmd *)desc[0].data;
+ cnt = rte_le_to_cpu_32(req->oq_drop_cnt) +
+ rte_le_to_cpu_32(req->full_drop_cnt) +
+ rte_le_to_cpu_32(req->part_drop_cnt);
+
+ hw->oerror_stats += cnt;
+
+ return 0;
+}
+
int
hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
{
@@ -544,6 +569,25 @@ hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
return 0;
}
+static int
+hns3_update_oerror_stats(struct hns3_hw *hw, bool is_clear)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ int ret;
+
+ if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 || hns->is_vf)
+ return 0;
+
+ ret = hns3_update_port_tx_ssu_drop_stats(hw);
+ if (ret)
+ return ret;
+
+ if (is_clear)
+ hw->oerror_stats = 0;
+
+ return 0;
+}
+
/*
* Query tqp tx queue statistics ,opcode id: 0x0B03.
* Query tqp rx queue statistics ,opcode id: 0x0B13.
@@ -608,7 +652,14 @@ hns3_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *rte_stats)
rte_stats->obytes += txq->basic_stats.bytes;
}
- rte_stats->oerrors = 0;
+ ret = hns3_update_oerror_stats(hw, false);
+ if (ret) {
+ hns3_err(hw, "update oerror stats failed, ret = %d",
+ ret);
+ return ret;
+ }
+ rte_stats->oerrors = hw->oerror_stats;
+
/*
* If HW statistics are reset by stats_reset, but a lot of residual
* packets exist in the hardware queue and these packets are error
@@ -644,6 +695,17 @@ hns3_stats_reset(struct rte_eth_dev *eth_dev)
return ret;
}
+ /*
+ * Note: Reading hardware statistics of oerror registers will
+ * clear them.
+ */
+ ret = hns3_update_oerror_stats(hw, true);
+ if (ret) {
+ hns3_err(hw, "clear oerror stats failed, ret = %d",
+ ret);
+ return ret;
+ }
+
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq == NULL)
--
2.7.4