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From: Dongdong Liu <liudongdong3@huawei.com>
To: <dev@dpdk.org>, <ferruh.yigit@amd.com>, <thomas@monjalon.net>,
	<andrew.rybchenko@oktetlabs.ru>, <fengchengwen@huawei.com>
Cc: <stable@dpdk.org>, <lihuisong@huawei.com>,
	<liudongdong3@huawei.com>, <yisen.zhuang@huawei.com>,
	<huangdengdui@huawei.com>
Subject: [PATCH 03/11] net/hns3: add the uninitialization process of PTP
Date: Mon, 29 May 2023 21:09:32 +0800	[thread overview]
Message-ID: <20230529130940.1501-4-liudongdong3@huawei.com> (raw)
In-Reply-To: <20230529130940.1501-1-liudongdong3@huawei.com>

From: Huisong Li <lihuisong@huawei.com>

This patch adds the uninitialization process of PTP in case
of having an impact on PF driver in kernel.

Fixes: 38b539d96eb6 ("net/hns3: support IEEE 1588 PTP")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c |  2 +
 drivers/net/hns3/hns3_ethdev.h |  1 +
 drivers/net/hns3/hns3_ptp.c    | 68 +++++++++++++++++++++-------------
 3 files changed, 46 insertions(+), 25 deletions(-)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 39bbee1d7b..b62058a0a9 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -4633,6 +4633,7 @@ hns3_init_pf(struct rte_eth_dev *eth_dev)
 	hns3_fdir_filter_uninit(hns);
 err_fdir:
 	hns3_uninit_umv_space(hw);
+	hns3_ptp_uninit(hw);
 err_init_hw:
 	hns3_stats_uninit(hw);
 err_get_config:
@@ -4668,6 +4669,7 @@ hns3_uninit_pf(struct rte_eth_dev *eth_dev)
 	hns3_flow_uninit(eth_dev);
 	hns3_fdir_filter_uninit(hns);
 	hns3_uninit_umv_space(hw);
+	hns3_ptp_uninit(hw);
 	hns3_stats_uninit(hw);
 	hns3_config_mac_tnl_int(hw, false);
 	hns3_pf_disable_irq0(hw);
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index 88146f5054..a03dc9fa89 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -1043,6 +1043,7 @@ int hns3_restore_ptp(struct hns3_adapter *hns);
 int hns3_mbuf_dyn_rx_timestamp_register(struct rte_eth_dev *dev,
 				    struct rte_eth_conf *conf);
 int hns3_ptp_init(struct hns3_hw *hw);
+void hns3_ptp_uninit(struct hns3_hw *hw);
 int hns3_timesync_enable(struct rte_eth_dev *dev);
 int hns3_timesync_disable(struct rte_eth_dev *dev);
 int hns3_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
diff --git a/drivers/net/hns3/hns3_ptp.c b/drivers/net/hns3/hns3_ptp.c
index fb834bb180..44cba29854 100644
--- a/drivers/net/hns3/hns3_ptp.c
+++ b/drivers/net/hns3/hns3_ptp.c
@@ -56,31 +56,6 @@ hns3_ptp_int_en(struct hns3_hw *hw, bool en)
 	return ret;
 }
 
-int
-hns3_ptp_init(struct hns3_hw *hw)
-{
-	struct timespec sys_time;
-	struct rte_eth_dev *dev;
-	int ret;
-
-	if (!hns3_dev_get_support(hw, PTP))
-		return 0;
-
-	ret = hns3_ptp_int_en(hw, true);
-	if (ret)
-		return ret;
-
-	/* Start PTP timer */
-	hns3_write_dev(hw, HNS3_CFG_TIME_CYC_EN, 1);
-
-	/* Initializing the RTC. */
-	dev = &rte_eth_devices[hw->data->port_id];
-	clock_gettime(CLOCK_REALTIME, &sys_time);
-	(void)hns3_timesync_write_time(dev, &sys_time);
-
-	return 0;
-}
-
 static int
 hns3_timesync_configure(struct hns3_adapter *hns, bool en)
 {
@@ -301,3 +276,46 @@ hns3_restore_ptp(struct hns3_adapter *hns)
 
 	return ret;
 }
+
+int
+hns3_ptp_init(struct hns3_hw *hw)
+{
+	struct timespec sys_time;
+	struct rte_eth_dev *dev;
+	int ret;
+
+	if (!hns3_dev_get_support(hw, PTP))
+		return 0;
+
+	ret = hns3_ptp_int_en(hw, true);
+	if (ret != 0)
+		return ret;
+
+	/* Start PTP timer */
+	hns3_write_dev(hw, HNS3_CFG_TIME_CYC_EN, 1);
+
+	/* Initializing the RTC. */
+	dev = &rte_eth_devices[hw->data->port_id];
+	clock_gettime(CLOCK_REALTIME, &sys_time);
+	(void)hns3_timesync_write_time(dev, &sys_time);
+
+	return 0;
+}
+
+void
+hns3_ptp_uninit(struct hns3_hw *hw)
+{
+	struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+	int ret;
+
+	if (!hns3_dev_get_support(hw, PTP))
+		return;
+
+	ret = hns3_ptp_int_en(hw, false);
+	if (ret != 0)
+		hns3_err(hw, "disable PTP interrupt failed, ret = %d.", ret);
+
+	ret = hns3_timesync_configure(hns, false);
+	if (ret != 0)
+		hns3_err(hw, "disable timesync failed, ret = %d.", ret);
+}
-- 
2.22.0


  parent reply	other threads:[~2023-05-29 13:12 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-29 13:09 [PATCH 00/11] net/hns3: add some bugfixes for hns3 Dongdong Liu
2023-05-29 13:09 ` [PATCH 01/11] net/hns3: fix uninitialized RTC time Dongdong Liu
2023-06-02  9:00   ` Ferruh Yigit
2023-06-02 10:55     ` Dongdong Liu
2023-05-29 13:09 ` [PATCH 02/11] net/hns3: fix unenabled RTC time after reset Dongdong Liu
2023-05-29 13:09 ` Dongdong Liu [this message]
2023-05-29 13:09 ` [PATCH 04/11] net/hns3: extract a PTP header file Dongdong Liu
2023-05-29 13:09 ` [PATCH 05/11] net/hns3: fix mbuf leak when start rxq in resetting Dongdong Liu
2023-05-29 13:09 ` [PATCH 06/11] net/hns3: fix mbuf leak when start rxq after resetting Dongdong Liu
2023-05-29 13:09 ` [PATCH 07/11] net/hns3: fix no errcode returned when failed to init queue Dongdong Liu
2023-05-29 13:09 ` [PATCH 08/11] net/hns3: fix uninitialized variable Dongdong Liu
2023-05-29 13:09 ` [PATCH 09/11] net/hns3: make code more clean Dongdong Liu
2023-05-29 13:09 ` [PATCH 10/11] net/hns3: fix inaccurate log Dongdong Liu
2023-05-29 13:09 ` [PATCH 11/11] net/hns3: remove log redundant line break Dongdong Liu
2023-06-02 10:52 ` [PATCH 00/11] net/hns3: add some bugfixes for hns3 Ferruh Yigit
2023-06-02 11:41 ` [PATCH v2 " Dongdong Liu
2023-06-02 11:41   ` [PATCH v2 01/11] net/hns3: fix uninitialized RTC time Dongdong Liu
2023-06-02 11:41   ` [PATCH v2 02/11] net/hns3: fix unenabled RTC time after reset Dongdong Liu
2023-06-02 11:41   ` [PATCH v2 03/11] net/hns3: add the uninitialization process of PTP Dongdong Liu
2023-06-02 11:41   ` [PATCH v2 04/11] net/hns3: extract a PTP header file Dongdong Liu
2023-06-02 11:41   ` [PATCH v2 05/11] net/hns3: fix mbuf leak when start rxq in resetting Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 06/11] net/hns3: fix mbuf leak when start rxq after resetting Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 07/11] net/hns3: fix no errcode returned when failed to init queue Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 08/11] net/hns3: fix uninitialized variable Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 09/11] net/hns3: make code more clean Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 10/11] net/hns3: fix inaccurate log Dongdong Liu
2023-06-02 11:42   ` [PATCH v2 11/11] net/hns3: remove log redundant line break Dongdong Liu
2023-06-02 13:51   ` [PATCH v2 00/11] net/hns3: add some bugfixes for hns3 Ferruh Yigit

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